CN202809680U - Ditcher - Google Patents
Ditcher Download PDFInfo
- Publication number
- CN202809680U CN202809680U CN 201220414777 CN201220414777U CN202809680U CN 202809680 U CN202809680 U CN 202809680U CN 201220414777 CN201220414777 CN 201220414777 CN 201220414777 U CN201220414777 U CN 201220414777U CN 202809680 U CN202809680 U CN 202809680U
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- work
- main
- large arm
- rotationally connected
- forearm
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Abstract
The utility model relates to a ditcher which comprises a self-walking mechanism, a driving device and a working arm. The self-walking mechanism is provided with an installing platform. The driving device is fixedly installed on the installing platform and in hydraulic transmission connection with the self-walking mechanism. The working arm comprises a main working arm and an auxiliary working arm. The head portion of the main working arm is in connection with a crushing mechanism, a main support base is installed on the tail portion of the main working arm and on the upper portion of the installing platform, and a main rotating hydraulic cylinder is arranged between the main support base and the installing platform. The head portion of the auxiliary working arm is in connection with a feeding mechanism, an auxiliary support base is installed on the tail portion of the auxiliary working arm and at the front end of the installing platform, and an auxiliary rotating hydraulic cylinder is arranged between the auxiliary support base and the installing platform. According to the ditcher, the main working arm and the auxiliary working arm work simultaneously, the ditcher is flexible in acting, large in rotating range, small in size and high in working efficiency, and mechanical mining of a mine is achieved.
Description
Technical field
The utility model relates to a kind of coal mine operation device, specifically relates to a kind of trenching machine.
Background technology
Coal is described as the gold of black by people, the grain of industry, and it has been one of main energy sources that the human world uses since 18th century.The coal resources of China are very abundant, occupy the prostatitis in the world, are only second to the U.S. and Russia.It is the main big coal country in the world.
Because the buried depth of coal resources is different, also there is dividing of pit mining (burying darker) and strip mining transformation (burying more shallow) on mining type general homology ground.Wherein, can opencast stock number proportion size in total resources, be the important indicator of weighing the mining conditions quality, China can only account for 7.5% by opencast reserves, most of colliery all needs to carry out pit mining.The especially artificial underground mining of the underground mining of coal is a very arduous job, and danger is very high, for improving underground labour's condition of labor, reduce workman's labour intensity, the modernization of coal mining, mechanization, high efficiency have become the developing direction of coal mining.
Improve a lot than before although at present coal mining mechanization is used mutually, artificial and semi-mechanization operation are still adopted in the auxiliary exploitation work of some in coal mine roadway.Such as the present or artificial crumbling method that uses pneumatic pick of the excavation of irrigation canals and ditches in the coal mine down-hole tunnel, manually use the spade scarfing cinder; The finishing of tunnel roof and floor and lateral wall also is the working method of manually using pneumatic pick, drill rod, spade; It is low to finish above these face mechanization degree, and labor strength is large, needs more workman to work simultaneously, has certain potential safety hazard.
Summary of the invention
For the defective of prior art, the purpose of this utility model provides and a kind ofly can effectively reduce underground labour's labour intensity, improves the underground work safety, and applied range is adaptable, can realize the trenching machine of mechanical mining.
For reaching above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of trenching machine, comprise automatic walking mechanism, drive unit and working arm, automatic walking mechanism is provided with mounting platform, drive unit is fixedly mounted on the mounting platform, and automatic walking mechanism is that hydraulic drive is connected with drive unit, wherein, working arm comprises main working arm and back work arm, the head of main working arm links to each other with crushing mechanism, and afterbody is equipped with main bearing, and the top that main bearing is installed in mounting platform also and between the mounting platform is provided with a main rotary oil cylinder; The head of back work arm links to each other with charge mechanism, and afterbody is equipped with auxiliary support, and the front end that auxiliary support is installed in mounting platform also and between the mounting platform is provided with auxiliary rotary oil cylinder.
The utility model also can further be realized by following scheme:
Described trenching machine, wherein, described main working arm comprises the large arm of main work, main work forearm and main work quadric chain, one end of main work and main work forearm are rotationally connected, the other end and main bearing are rotationally connected, the large arm hoist cylinder of main work is established in the bottom of the large arm of main work, and the telescopic end of the large arm hoist cylinder of main work and the large arm of main work are rotationally connected, and link and main bearing are rotationally connected; Main work forearm one end is rotationally connected by main work quadric chain and crushing mechanism, and the other end and the large arm of main work are rotationally connected; Main work forearm oscillating oil cylinder is located at the top of the large arm of main work, and its telescopic end and main work forearm lower end are rotationally connected, and link and the large arm of main work are rotationally connected; The lower end of main work quadric chain is installed in the front end of main work forearm, and the upper end is rotationally connected with the telescopic end of the main work four connecting rod oil cylinders that are arranged on main work forearm upper end; Main rotary oil cylinder, the large arm hoist cylinder of main work, main work forearm oscillating oil cylinder and main work four connecting rod oil cylinders link to each other with drive unit with the oil passage control valve of drive unit by fluid pressure line respectively, realize rotation, the lifting of the large arm of main work, and the swing of main work forearm and main work quadric chain.
Described trenching machine, wherein, described back work arm comprises the large arm of back work, back work forearm and back work quadric chain, one end and the back work forearm of the large arm of back work are rotationally connected, the other end and auxiliary support are rotationally connected, the large arm hoist cylinder of back work is established in the bottom of the large arm of back work, and the telescopic end of the large arm hoist cylinder of back work and the large arm of back work are rotationally connected, and link and auxiliary support are rotationally connected; Back work forearm one end is rotationally connected by back work quadric chain and charge mechanism, and the large arm of the other end and back work is rotationally connected; Back work forearm oscillating oil cylinder is located at the top of the large arm of back work, and its telescopic end and back work forearm lower end are rotationally connected, and the large arm of link and back work is rotationally connected; The lower end of back work quadric chain is installed in the front end of back work forearm, and the upper end is rotationally connected with the telescopic end of the back work four connecting rod oil cylinders that are arranged on back work forearm upper end; Auxiliary rotary oil cylinder, the large arm hoist cylinder of back work, back work forearm oscillating oil cylinder and back work four connecting rod oil cylinders link to each other with drive unit with the oil passage control valve of drive unit by fluid pressure line respectively, realize rotation, the lifting of the large arm of back work, and the swing of back work forearm and back work quadric chain.
Described trenching machine, wherein, described automatic walking mechanism is that crawler self is walked mechanism.
Described trenching machine, wherein, described mounting platform top is provided with slide rail, main bearing sliding is installed on the slide rail, the telescopic end of one slippage oil cylinder links to each other with a side of rotary oil cylinder, and link links to each other with drive unit, drives the large arm of main work and main rotary oil cylinder along slide rail front and back slippage.
Described trenching machine, wherein, described crushing mechanism is hydraulic impactor, described charge mechanism is grab bucket or bucket.
Trenching machine of the present utility model is provided with main and auxiliary two working arms that help, and two working arm flexible movements can realize large-scale rotation, and during work anglec of rotation 0-180 °, maximum ditching degree of depth 1500mm.Each working arm is regained when mobile, and width only has 1400mm, highly only has 2000mm, is adapted at moving in the coal mine roadway, and what exceed takes up room.The large arm rotating mechanism of main working arm adopts advanced rotary oil cylinder, thereby reduces equipment volume, realizes the flexible operating in the small space, and then can realize easily several functions.
Trenching machine of the present utility model, automatic walking mechanism drives the movement of integral device, makes equipment moving to the job site, the adjustment of all right completing place when arriving the job site.Main working arm is comprised of two joint arms and a quadric chain, can finish easily the functions such as excavation, fragmentation and finishing.On the main working arm crushing mechanism is installed, crushing mechanism carries out impact grinding take hydraulic oil as power source, by the mechanisms such as large arm, forearm and four connecting rods that adjust main working arm, cooperate simultaneously the actions such as the rotation of large arm and slippage to come the track of controlled fragmentation point, finish the work such as ditching, fragmentation, finishing.On the back work arm charge mechanism is installed, charge mechanism carries out the collection of material with the grab bucket form, by adjusting the mechanisms such as large arm, forearm and four connecting rods of back work arm, cooperate simultaneously the actions such as the rotation of large arm and the folding of grab bucket to finish the work such as the collection of material and loading and unloading.Crushing mechanism is finished work such as excavating irrigation canals and ditches, finishing back base plate and lateral wall during work, and the material when charge mechanism is then worked crushing mechanism loads and transports away.Two working arm coordinated, operating efficiency improves greatly.
Trenching machine of the present utility model also can arrange slide rail at mounting platform, and drive main working arm integral body by rotary oil cylinder and slippage oil cylinder and be rotated and slippage, thus the adjustment of the middle position of can more conveniently finishing the work.
Trenching machine of the present utility model has been realized mechanical mining, improved productivity ratio, greatly reduce the workman labour intensity, improved the workman working environment, improved workman's safety.
Description of drawings
Fig. 1 is the structural representation of trenching machine of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of trenching machine, comprise automatic walking mechanism, drive unit, working arm and operating head, wherein, drive unit is that hydraulic drive is connected with automatic walking mechanism, the best crawler self that adopts of automatic walking mechanism is walked mechanism, can adopt the crawler self of existing any hydraulic control to walk mechanism.As shown in Figure 1, can adopt the automatic walking mechanism of following structure, it comprises mounting platform 1-1, traveling crawler 1-2, running motor and reductor 1-3, drive sprocket 1-4, track beam 1-5, regulating wheel 1-6.Traveling crawler 1-2 is two, mounting platform is fixedly mounted on the top of traveling crawler 1-2 by the track beam 1-5 that is fixed together with mounting platform 1-1 bolt; Be disposed with from back to front running motor and reductor 1-3, drive sprocket 1-4 in the traveling crawler 1-2,, track beam 1-5 and regulating wheel 1-6.Running motor and reductor 1-3 are fixedly connected with drive sprocket 1-4 bolt with track beam 1-5 respectively, and regulating wheel 1-6 and track beam 1-5 are slidingly connected.Running motor and reductor 1-3 drive drive sprocket 1-4 rotation, and traveling crawler 1-2 walks under drive sprocket 1-4 rotary actuation, and regulating wheel 1-6 plays tension in the process of walking.
Drive unit is installed in the casing 1 at rear portion of mounting platform 1-1, is used for driving the complete machine operation, namely drives automatic walking mechanism, working arm and operating head and carries out work.Drive unit comprises hydraulic pump 1-7, shaft coupling 1-8, power source 1-9, and hydraulic pump 1-7 is connected with power source 1-9 by shaft coupling 1-8.Power source 1-9 adopts fire-proof motor or anti-explosion diesel engine.Hydraulic pump links to each other (for avoiding confusion with running motor and the reductor 1-3 of each working arm and automatic walking mechanism with fluid pressure line by oil circuit, omit oil circuit and hydraulic pressure road pipeline among the figure, can the concrete needs when using carrying out pipeline according to existing mode connects and the valve setting), and realize control to each parts action of whole system by the hydraulic valve installed on the pipeline, and then realize the work of whole equipment.During specific works, hydraulic oil enters multiple directional control valve after hydraulic pump 1-7 pumps, multiple directional control valve by hydraulic oil pipe respectively with running motor and reductor 1-3, main working arm slippage oil cylinder 2-1, the large arm hoist cylinder of main work 2-4, main work forearm oscillating oil cylinder 2-6, main work four connecting rod oil cylinder 2-8, main work four connecting rod 2-9, crushing mechanism 3, back work rotary oil cylinder 4-1, the large arm hoist cylinder of back work 4-3, the large arm 4-4 of back work, back work forearm oscillating oil cylinder 4-5, the executing agencies such as back work four connecting rod oil cylinder 4-7 and charge mechanism 5 link to each other.By reversal valve conversion oil circuit and hydraulic-driven route, finish the action drives to each hydraulic actuating mechanism.
Working arm comprises main working arm 2 and back work arm 4, the head of main working arm 2 links to each other with crushing mechanism 3, afterbody is equipped with main bearing 2-3, and main bearing 2-3 is installed in the top of mounting platform 1-1, is provided with main rotary oil cylinder 2-10 between main bearing 2-3 and the mounting platform 1-1.The head of back work arm 4 links to each other with charge mechanism 5, and afterbody is equipped with auxiliary support 4-2, and auxiliary support 4-2 is installed in the front end of mounting platform 1-1, is provided with auxiliary rotary oil cylinder 4-1 between auxiliary support 4-2 and the mounting platform 1-1.
Main working arm 2 comprises class " L " type master work large arm 2-5, main work forearm 2-7 and main work quadric chain 2-9, the end of the large arm 2-5 of main work and main work forearm 2-7 are rotationally connected, the other end and main bearing 2-3 are rotationally connected, the large arm hoist cylinder of main work 2-4 is established in the bottom of the large arm 2-5 of main work, the telescopic end of the large arm hoist cylinder of main work 2-4 and the middle part of the large arm 2-5 of main work are rotationally connected, and link and main bearing 2-3 are rotationally connected.Main work forearm 2-7 one end is rotationally connected by main work quadric chain 2-9 and crushing mechanism 3, and the front end of the other end and the large arm 2-5 of main work is rotationally connected; Main work forearm oscillating oil cylinder 2-6 is located at the top of the large arm of main work, and its telescopic end and main work forearm 2-7 lower end are rotationally connected, and the middle part of link and the large arm 2-5 of main work is rotationally connected.The lower end of main work quadric chain 2-9 is installed in the front end of main work forearm 2-7, and the upper end is rotationally connected with the telescopic end of the main work four connecting rod oil cylinder 2-8 that are arranged on main work forearm 2-7 upper end; Main rotary oil cylinder 2-10, the large arm hoist cylinder of main work 2-4, main work forearm oscillating oil cylinder 2-6 and main work four connecting rod oil cylinder 2-8 link to each other with drive unit 1 by the oil passage control valve of fluid pressure line and drive unit 1 respectively, and then realize rotation, the lifting of the large arm 2-5 of main work by oil passage control valve, the swing of main work forearm 2-7, and and the swing of main work quadric chain 2-9.
Back work arm 4 comprises the large arm 4-4 of class " L " type back work, back work forearm 4-6 and back work quadric chain 4-8, the end of the large arm 4-4 of back work and back work forearm 4-6 are rotationally connected, the other end and auxiliary support 4-2 are rotationally connected, the large arm hoist cylinder of back work 4-3 is established in the bottom of the large arm 4-4 of back work, the telescopic end of the large arm hoist cylinder of back work 4-3 and the middle part of the large arm 4-4 of back work are rotationally connected, and link and auxiliary support 4-2 are rotationally connected. and the other end of back work forearm 4-6 is rotationally connected by back work quadric chain 4-8 and charge mechanism 5.Back work forearm oscillating oil cylinder 4-5 is located at the top of the large arm 4-4 of back work, and its telescopic end and back work forearm 4-6 lower end are rotationally connected, and the middle part of the large arm 4-4 of link and back work is rotationally connected.The lower end of back work quadric chain 4-8 is installed in the front end of back work forearm 4-6, and the upper end is rotationally connected with the telescopic end of the back work four connecting rod oil cylinder 4-7 that are arranged on back work forearm 4-6 upper end; Auxiliary rotary oil cylinder 4-1, the large arm hoist cylinder of back work 4-3, back work forearm oscillating oil cylinder 4-5 and back work four connecting rod oil cylinder 4-7 link to each other with drive unit 1 with the oil passage control valve of drive unit 1 by fluid pressure line respectively, realize rotation, the lifting of the large arm 4-4 of back work, the swing of back work forearm 4-2, and the swing of back work quadric chain 4-8.
The top of mounting platform 1-1 can also fixedly mount a pair of slide rail 2-2, the rear end of slide rail 2-2 is fixedly mounted on the front end of drive unit 1, main bearing 2-3 is slidingly mounted on the slide rail 2-2, the telescopic end of one slippage oil cylinder 2-1 links to each other with the side of rotary oil cylinder 2-10, link links to each other with drive unit 1, slippage oil cylinder 2-1 drives main working arm 2 and main rotary oil cylinder 2-10 slippage before and after the slide rail 2-2, thereby further increases the working range of main working arm.
Wherein, the crushing mechanism 3 best hydraulic impactors that adopt carry out fragmentation.Charge mechanism 5 adopts grab bucket or bucket.
The above is preferred embodiment of the present utility model only, is not that the utility model is done any pro forma restriction.Any change that is equal to, modification or differentiation etc. that all those skilled in the art utilize the technical solution of the utility model that above-described embodiment is made all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a trenching machine comprises automatic walking mechanism, drive unit and working arm, and automatic walking mechanism is provided with mounting platform, and drive unit is fixedly mounted on the mounting platform, and automatic walking mechanism is that hydraulic drive is connected with drive unit, it is characterized in that:
Working arm comprises main working arm and back work arm, and the head of main working arm links to each other with crushing mechanism, and afterbody is equipped with main bearing, and the top that main bearing is installed in mounting platform also and between the mounting platform is provided with a main rotary oil cylinder; The head of back work arm links to each other with charge mechanism, and afterbody is equipped with auxiliary support, and the front end that auxiliary support is installed in mounting platform also and between the mounting platform is provided with auxiliary rotary oil cylinder.
2. trenching machine according to claim 1 is characterized in that:
Described main working arm comprises the large arm of main work, main work forearm and main work quadric chain, one end of main work and main work forearm are rotationally connected, the other end and main bearing are rotationally connected, the large arm hoist cylinder of main work is established in the bottom of the large arm of main work, the telescopic end of the large arm hoist cylinder of main work and the large arm of main work are rotationally connected, and link and main bearing are rotationally connected; Main work forearm one end is rotationally connected by main work quadric chain and crushing mechanism, and the other end and the large arm of main work are rotationally connected; Main work forearm oscillating oil cylinder is located at the top of the large arm of main work, and its telescopic end and main work forearm lower end are rotationally connected, and link and the large arm of main work are rotationally connected; The lower end of main work quadric chain is installed in the front end of main work forearm, and the upper end is rotationally connected with the telescopic end of the main work four connecting rod oil cylinders that are arranged on main work forearm upper end; Main rotary oil cylinder, the large arm hoist cylinder of main work, main work forearm oscillating oil cylinder and main work four connecting rod oil cylinders link to each other with drive unit with the oil passage control valve of drive unit by fluid pressure line respectively, realize rotation, the lifting of the large arm of main work, and the swing of main work forearm and main work quadric chain.
3. trenching machine according to claim 1 is characterized in that:
Described back work arm comprises the large arm of back work, back work forearm and back work quadric chain, one end and the back work forearm of the large arm of back work are rotationally connected, the other end and auxiliary support are rotationally connected, the large arm hoist cylinder of back work is established in the bottom of the large arm of back work, the telescopic end of the large arm hoist cylinder of back work and the large arm of back work are rotationally connected, and link and auxiliary support are rotationally connected; Back work forearm one end is rotationally connected by back work quadric chain and charge mechanism, and the large arm of the other end and back work is rotationally connected; Back work forearm oscillating oil cylinder is located at the top of the large arm of back work, and its telescopic end and back work forearm lower end are rotationally connected, and the large arm of link and back work is rotationally connected; The lower end of back work quadric chain is installed in the front end of back work forearm, and the upper end is rotationally connected with the telescopic end of the back work four connecting rod oil cylinders that are arranged on back work forearm upper end; Auxiliary rotary oil cylinder, the large arm hoist cylinder of back work, back work forearm oscillating oil cylinder and back work four connecting rod oil cylinders link to each other with drive unit with the oil passage control valve of drive unit by fluid pressure line respectively, realize rotation, the lifting of the large arm of back work, and the swing of back work forearm and back work quadric chain.
4. trenching machine according to claim 1 is characterized in that:
Described automatic walking mechanism is that crawler self is walked mechanism.
5. arbitrary described trenching machine according to claim 1-4 is characterized in that:
Described mounting platform top is provided with slide rail, and main bearing sliding is installed on the slide rail, and the telescopic end of a slippage oil cylinder links to each other with a side of rotary oil cylinder, and link links to each other with drive unit, drives main working arm and main rotary oil cylinder along slide rail front and back slippage.
6. trenching machine according to claim 5 is characterized in that:
Described crushing mechanism is hydraulic impactor, and described charge mechanism is grab bucket or bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220414777 CN202809680U (en) | 2012-08-17 | 2012-08-17 | Ditcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220414777 CN202809680U (en) | 2012-08-17 | 2012-08-17 | Ditcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202809680U true CN202809680U (en) | 2013-03-20 |
Family
ID=47868589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220414777 Expired - Fee Related CN202809680U (en) | 2012-08-17 | 2012-08-17 | Ditcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202809680U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731269A (en) * | 2016-04-26 | 2016-07-06 | 韦东党 | Digging machine |
| CN108015513A (en) * | 2018-01-23 | 2018-05-11 | 兖矿东华重工有限公司 | A kind of equipment special for being used to dismantle hydraulic support axis pin |
| CN110142118A (en) * | 2019-06-12 | 2019-08-20 | 北京天地华泰矿业管理股份有限公司 | A kind of high-seam working face reprinting machine inlet coarse coal crushing system |
| CN114455038A (en) * | 2021-10-22 | 2022-05-10 | 中建三局绿色产业投资有限公司 | Underwater operation robot |
-
2012
- 2012-08-17 CN CN 201220414777 patent/CN202809680U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731269A (en) * | 2016-04-26 | 2016-07-06 | 韦东党 | Digging machine |
| CN108015513A (en) * | 2018-01-23 | 2018-05-11 | 兖矿东华重工有限公司 | A kind of equipment special for being used to dismantle hydraulic support axis pin |
| CN110142118A (en) * | 2019-06-12 | 2019-08-20 | 北京天地华泰矿业管理股份有限公司 | A kind of high-seam working face reprinting machine inlet coarse coal crushing system |
| CN114455038A (en) * | 2021-10-22 | 2022-05-10 | 中建三局绿色产业投资有限公司 | Underwater operation robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20200817 |