Electric starting internal combustion impact tamping pickaxe
The utility model discloses an electric starting internal combustion impact tamping pickaxe which comprises a power system, an air pressure impact system, a machine frame, an operation control system, a connecting-damping system, a shell and a quick-change drill rod. The air pressure impact system c...
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| creator | KONG DEZHENG HU BINGYUE KONG JINGHUI |
| description | The utility model discloses an electric starting internal combustion impact tamping pickaxe which comprises a power system, an air pressure impact system, a machine frame, an operation control system, a connecting-damping system, a shell and a quick-change drill rod. The air pressure impact system comprises an upper machine body, a lower machine body, an engine crankshaft, an engine connecting rod, an air pressure piston and an impact piston, the engine crankshaft and the engine connecting rod are connected with each other, the machine frame and operation control system comprises a closed machine frame, an accelerator handle and a right handle, the connecting-damping system comprises a damping spring, a damping limiting plate and a stabilizing rod, wherein the two ends of the damping spring are fixed to the machine frame and the main machine body respectively, the damping limiting plate is arranged on the machine frame, and the stabilizing rod is hinged between the machine frame and the main machine body. The |
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The air pressure impact system comprises an upper machine body, a lower machine body, an engine crankshaft, an engine connecting rod, an air pressure piston and an impact piston, the engine crankshaft and the engine connecting rod are connected with each other, the machine frame and operation control system comprises a closed machine frame, an accelerator handle and a right handle, the connecting-damping system comprises a damping spring, a damping limiting plate and a stabilizing rod, wherein the two ends of the damping spring are fixed to the machine frame and the main machine body respectively, the damping limiting plate is arranged on the machine frame, and the stabilizing rod is hinged between the machine frame and the main machine body. 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The air pressure impact system comprises an upper machine body, a lower machine body, an engine crankshaft, an engine connecting rod, an air pressure piston and an impact piston, the engine crankshaft and the engine connecting rod are connected with each other, the machine frame and operation control system comprises a closed machine frame, an accelerator handle and a right handle, the connecting-damping system comprises a damping spring, a damping limiting plate and a stabilizing rod, wherein the two ends of the damping spring are fixed to the machine frame and the main machine body respectively, the damping limiting plate is arranged on the machine frame, and the stabilizing rod is hinged between the machine frame and the main machine body. The</description><subject>BLASTING</subject><subject>COMBUSTION ENGINES</subject><subject>COMBUSTION ENGINES IN GENERAL</subject><subject>CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES</subject><subject>FIXED CONSTRUCTIONS</subject><subject>HEATING</subject><subject>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</subject><subject>INTERNAL-COMBUSTION PISTON ENGINES</subject><subject>LIGHTING</subject><subject>MACHINES FOR MAKING RAILWAYS OF ALL KINDS</subject><subject>MECHANICAL ENGINEERING</subject><subject>PERMANENT WAY</subject><subject>PERMANENT-WAY TOOLS</subject><subject>STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDEDFOR</subject><subject>STARTING OF COMBUSTION ENGINES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLBxzUlNLinKTFYoLkksKsnMS1fIzCtJLcpLzFFIzs9NKi0uyczPU8jMLUhMLlEoScwtACkpyEzOTqxI5WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcVALal5qSXxzn5GhiZmhsbGpiahocZEKQIAml8xOw</recordid><startdate>20211105</startdate><enddate>20211105</enddate><creator>KONG DEZHENG</creator><creator>HU BINGYUE</creator><creator>KONG JINGHUI</creator><scope>EVB</scope></search><sort><creationdate>20211105</creationdate><title>Electric starting internal combustion impact tamping pickaxe</title><author>KONG DEZHENG ; HU BINGYUE ; KONG JINGHUI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN214613354UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>BLASTING</topic><topic>COMBUSTION ENGINES</topic><topic>COMBUSTION ENGINES IN GENERAL</topic><topic>CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES</topic><topic>FIXED CONSTRUCTIONS</topic><topic>HEATING</topic><topic>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</topic><topic>INTERNAL-COMBUSTION PISTON ENGINES</topic><topic>LIGHTING</topic><topic>MACHINES FOR MAKING RAILWAYS OF ALL KINDS</topic><topic>MECHANICAL ENGINEERING</topic><topic>PERMANENT WAY</topic><topic>PERMANENT-WAY TOOLS</topic><topic>STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDEDFOR</topic><topic>STARTING OF COMBUSTION ENGINES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>KONG DEZHENG</creatorcontrib><creatorcontrib>HU BINGYUE</creatorcontrib><creatorcontrib>KONG JINGHUI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KONG DEZHENG</au><au>HU BINGYUE</au><au>KONG JINGHUI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Electric starting internal combustion impact tamping pickaxe</title><date>2021-11-05</date><risdate>2021</risdate><abstract>The utility model discloses an electric starting internal combustion impact tamping pickaxe which comprises a power system, an air pressure impact system, a machine frame, an operation control system, a connecting-damping system, a shell and a quick-change drill rod. The air pressure impact system comprises an upper machine body, a lower machine body, an engine crankshaft, an engine connecting rod, an air pressure piston and an impact piston, the engine crankshaft and the engine connecting rod are connected with each other, the machine frame and operation control system comprises a closed machine frame, an accelerator handle and a right handle, the connecting-damping system comprises a damping spring, a damping limiting plate and a stabilizing rod, wherein the two ends of the damping spring are fixed to the machine frame and the main machine body respectively, the damping limiting plate is arranged on the machine frame, and the stabilizing rod is hinged between the machine frame and the main machine body. The</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING COMBUSTION ENGINES COMBUSTION ENGINES IN GENERAL CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INTERNAL-COMBUSTION PISTON ENGINES LIGHTING MACHINES FOR MAKING RAILWAYS OF ALL KINDS MECHANICAL ENGINEERING PERMANENT WAY PERMANENT-WAY TOOLS STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDEDFOR STARTING OF COMBUSTION ENGINES WEAPONS |
| title | Electric starting internal combustion impact tamping pickaxe |
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