CN201232549Y - Big inclination angle walking boosting device for development machine - Google Patents
Big inclination angle walking boosting device for development machine Download PDFInfo
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- CN201232549Y CN201232549Y CNU2008200781487U CN200820078148U CN201232549Y CN 201232549 Y CN201232549 Y CN 201232549Y CN U2008200781487 U CNU2008200781487 U CN U2008200781487U CN 200820078148 U CN200820078148 U CN 200820078148U CN 201232549 Y CN201232549 Y CN 201232549Y
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- 238000004873 anchoring Methods 0.000 claims description 4
- 230000009194 climbing Effects 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
A large inclination angle walking boost device of a development machine is provided with a support cylinder, a push and pull cylinder, a base, a terminal disc, and a cylinder fixing lug, wherein, the base is articulated with the lower end of the cylinder body of the support cylinder; the terminal disc is articulated with the upper end of the cylinder rod of the support cylinder; and the cylinder fixing lug is articulated with the front end of the push and pull cylinder and is used for fixing the push and pull cylinder with the development machine when being used. The utility model is characterized in that the boost machine is also provided with a tension rod and a lever. The lever is articulated with the base. The upper end of the tension rod is articulated with the upper end of the cylinder body of the support cylinder. The lower end of the tension rod is articulated with the upper extension arm of the lever. The lower extension arm of the lever is articulated with the back end of the push-pull cylinder. Being tested in working field, the adaption slope of the development machine is improved from the prior plus or minus 16 degrees to minus 20 degrees to plus 25 degrees; the utility model effectively solves the problem that when climbing large-angel slope, the development machine moves with difficulty, even sliding down; and the utility model has the advantages of simple structure and convenient operation.
Description
Technical field
The utility model relates to a kind of corollary equipment of the road heading machinery of digging up mine, particularly a kind of development machine high inclination-angle walking assist device.
Background technology
In the underground coal mine exploitation, as the key equipment of coal road driving, development machine extensive use in the tunnelling operation.Development machine can tunnel in smooth tunnel and inclined shaft, but in the girdle long in the length of service, that tomography is more, when driving, because the inclination angle is bigger, and the development machine difficulty of creeping, even glide, the application of development machine is restricted.Therefore the exploitation of the tunnel in many collieries also uses big gun to adopt.Along with the rising of coal price, the coal mining profit is more and more higher, and is more and more higher to the cry of exploitation heavy grade coal excavation apparatus.Existing in the market company develops large gradient roadheader, but its bulky and costing an arm and a leg, and the market reflection is flat, and the load push-pull that the market in urgent need exploitation is cheap and practical is with the problem of the difficulty that solves that development machine goes up a slope and descending falls back.At present, a kind of development machine high inclination-angle operation assist device is arranged, this assist device comprises support cylinder, flexible cylindrical shell and the latch plate of advancing, the lower end mounting seat of described support cylinder, the upper end is provided with and connects top board, and base is hinged with the flexible cylindrical shell that advances, junction plate before the other end installing of flexible cylindrical shell; The middle part of support cylinder is connected with the latch plate two ends by two connecting rods, fixedlys connected with the flexible hinged end of cylindrical shell that advances by bracing frame in the middle part of latch plate.The mode of occupation of the latch plate of this assist device is incorrect, and complex structure, when the boosting development machine advances, the flexible power that advances cylindrical shell to give bracing frame is thrust backward, and masterpiece is used in the middle part of support cylinder, causes support cylinder to support unstable and distortion easily, and this device can only push away, when bearing pulling force, unreliable; Weight is too big, moves inconvenient.CN201050367Y discloses a kind of development machine assist device, and it is made of link, propelling oil cylinder, crossbeam, supporting leg, support cylinder, crossbeam arm, adjusting pin.The crossbeam arm is installed on the crossbeam by regulating pin, crossbeam arm two ends symmetry be equipped with supporting leg and support cylinder, an end of support cylinder is connected with supporting leg, is equipped with the propelling oil cylinder in the centre of crossbeam front end, is equipped with link advancing on the oil cylinder.This technology is not used widely in practice.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of development machine high inclination-angle walking assist device is provided, and it can solve the problem that development machine wide-angle climbing driving moves difficulty even glides, and it is simple in structure, and is easy to operate.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of development machine high inclination-angle walking assist device, has support cylinder, push cylinder, the base hinged with the cylinder body lower end of support cylinder, piston rod hinged the taking over a business in upper end with support cylinder, the oil cylinder that when using with the front end of push cylinder is hinged itself and development machine is fixedly linked is ear fixedly, its technical scheme is that described assist device also has tension rod, lever, described lever and base are hinged, its upper end of described tension rod is hinged with the cylinder body upper end of support cylinder, the last cantilever arm of its lower end of tension rod and lever is hinged, and the following cantilever arm of lever and the rear end of push cylinder are hinged.
In the technique scheme, the shape of cross section of described tension rod can be circle or annular, also can be other shape.It is tabular that lever preferably is, the hinged concrete structure of described lever and base preferably, have relative two on the base and vertically stretch out plate, a pair of fixedly ear is stretched out in the bottom surface of lever, pass this fixing bearing pin of ear is vertically stretched out the spacing support of plate by two, this bearing pin is positioned at two left sides of vertically stretching out plate, a pair of fixedly ear and cooperation and the base of bearing pin of lever by its bottom surface is hinged, with two two sides of vertically stretching out the relative lever of plate, vertically stretch out the plate guide and limit, the axis of rotation of support cylinder and the axis of rotation of tension rod by these two, the axis of rotation of push cylinder, axial line coplane perpendicular to the lever of above-mentioned bearing pin axis.Preferably has a circular hole of being convenient to the base anchoring on the above-mentioned base.
Assist device described in the utility model also has tension rod, lever.Described lever and base are hinged, and its upper end of described tension rod is hinged with the cylinder body upper end of support cylinder, and the last cantilever arm of its lower end of tension rod and lever is hinged, and the following cantilever arm of lever and the rear end of push cylinder are hinged.Like this, during work, give the support cylinder fuel feeding earlier, support cylinder is supported between base plate and the top board, give the push cylinder fuel feeding then.During the push cylinder elongation, the suffered power of lever forms three force balance (as shown in Figure 4).Lever harrow power is given base and tension rod, and tension rod is passed to power take over a business and base by support cylinder, thereby assist device is fixed (location) by taking over a business with base.When if the surface rock situation is bad, can use circular hole anchoring base, strengthened the stability that supports.Support and connection behind push cylinder and the development machine pass to development machine to thrust when push cylinder is extended, thereby increase development machine thrust.On the contrary, when push cylinder is shunk, then provide pulling force to development machine.The work of push cylinder, support cylinder all is to utilize the hydraulic system of development machine self to realize, does not need the additional power source, can realize the development machine mobile operating by means of the hydraulic system of development machine self, and it is simple in structure.Through test, the utility model disposes in products such as commercially available EBZ160 development machine, 132 development machines, work plane is on-the-spot use in the adaptation gradient of development machine ° bring up to-20 °～+ 25 ° by original ± 16, effectively solved the problem that development machine wide-angle climbing driving moves difficulty even glides, it can provide bigger and constant thrust, make development machine than the large inclination working surface operation time, still can guarantee cut progress and efficient, and use and easy to operate.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The structural representation that Fig. 2 is connected for push cylinder, lever, tension rod, base, support cylinder in the utility model.
Fig. 3 be among Fig. 1 A to partial view.
Fig. 4 is the force diagram of lever in the utility model.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utlity model has support cylinder 6, push cylinder 2, with the base 5 of the cylinder body lower end hinged (being used to connect base plate) of support cylinder 6, with the small end hinged (being used to connect top board) of support cylinder 6 take over a business 7, when using with the front end of push cylinder 2 is hinged with the oil cylinder of itself and development machine (back support) be fixedly linked (welding) fixedly ear 1, tension rod 4, lever 3.The lower end mounting seat of described support cylinder, the upper end is provided with.Described lever 3 is hinged with base 5, and described tension rod 4 its upper ends are hinged with the cylinder body upper end of support cylinder 6, and the last cantilever arm of its lower end of tension rod and lever 3 is hinged, and the following cantilever arm of lever 3 and the rear end of push cylinder 2 are hinged.The shape of cross section of above-mentioned tension rod 4 is circle or annular, and tension rod can adopt steel pipe, with weight reduction.Lever 3 is tabular, described lever 3 and base 5 hinged concrete structures are, have relative two on the base 5 and vertically stretch out plate 51, a pair of fixedly ear is stretched out in the bottom surface of lever 3, pass this fixing bearing pin 8 of ear is vertically stretched out plate 51 spacing supports by two, this bearing pin can be positioned at two left sides of vertically stretching out plate, the lever 3 a pair of fixedly ear and the cooperation and the base 5 of bearing pin 8 by its bottom surface is hinged, the a pair of fixedly ear of its bottom surface of lever, both hinged base, increase the intensity of lever again, played the effect of reinforcing rib.With two two sides of vertically stretching out the relative lever of plate 3, vertically stretch out plate 51 guide and limits by these two.These two vertically stretch out plate can horizontal expansion, the cylinder body lower end of support cylinder and base can use these two vertically to stretch out plate (can certainly establish in addition separately) when hinged, realize that by bearing pin body (this bearing pin body can be positioned at two right sides of vertically stretching out plate) the cylinder body lower end and the base of support cylinder is hinged.The axis of rotation of the axis of rotation of the axis of rotation of support cylinder 6 and tension rod 4, push cylinder 2, perpendicular to axial line (symmetrical center line) coplane of the lever 3 of above-mentioned bearing pin 8 axis.Have a circular hole 52 of being convenient to the base anchoring on the above-mentioned base 5, this circular hole can be the dowel pin installing hole, draws and push away Shi Junneng at assist device to guarantee the stable of assist device.The front end of push cylinder 2 can be cylinder body one end of push cylinder 2, and this moment, the rear end of push cylinder 2 then was piston rod one end of push cylinder 2; Otherwise the front end of push cylinder 2 can be piston rod one end of push cylinder 2, and this moment, the rear end of push cylinder 2 then was cylinder body one end of push cylinder 2.The utility model can select the oil cylinder of cylinder diameter φ 100 * 1000 as push cylinder 2, and its no retracting cylinder is in light weight, convenient moving.Take over a business 7 and base 5 on welding anti-skid stud and herringbone reinforcing rib, both improved intensity, increased the frictional force with top board, base plate again, satisfied instructions for use.
As shown in Figure 4, the suffered power of lever is F
1, F
2, F
3, during the push cylinder elongation, lever harrow power is passed to base and tension rod, and tension rod is decomposed into power the power that affacts base and support cylinder top.
Claims (3)
1, a kind of development machine high inclination-angle walking assist device, has support cylinder, push cylinder, the base hinged with the cylinder body lower end of support cylinder, piston rod hinged the taking over a business in upper end with support cylinder, the oil cylinder that when using with the front end of push cylinder is hinged itself and development machine is fixedly linked is ear fixedly, it is characterized in that described assist device also has tension rod (4), lever (3), described lever (3) is hinged with base (5), its upper end of described tension rod (4) is hinged with the cylinder body upper end of support cylinder (6), the last cantilever arm of its lower end of tension rod and lever (3) is hinged, and the rear end of the following cantilever arm of lever (3) and push cylinder (2) is hinged.
2, assist device according to claim 1, the shape of cross section that it is characterized in that above-mentioned tension rod (4) is circle or annular, lever (3) is tabular, the hinged concrete structure of described lever (3) and base (5) is, have relative two on the base (5) and vertically stretch out plate (51), a pair of fixedly ear is stretched out in the bottom surface of lever (3), pass this fixing bearing pin of ear (8) is vertically stretched out the spacing support of plate (51) by two, this bearing pin is positioned at two left sides of vertically stretching out plate, a pair of fixedly ear and cooperation and the base (5) of bearing pin (8) of lever (3) by its bottom surface is hinged, with two two sides of vertically stretching out the relative lever of plate (3), vertically stretch out plate (51) guide and limit, the axis of rotation of the axis of rotation of support cylinder (6) and tension rod (4) by these two, the axis of rotation of push cylinder (2), axial line coplane perpendicular to the lever (3) of above-mentioned bearing pin (8) axis.
3, assist device according to claim 1 and 2 is characterized in that having on the above-mentioned base (5) circular hole (52) of being convenient to the base anchoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200781487U CN201232549Y (en) | 2008-08-01 | 2008-08-01 | Big inclination angle walking boosting device for development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200781487U CN201232549Y (en) | 2008-08-01 | 2008-08-01 | Big inclination angle walking boosting device for development machine |
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| Publication Number | Publication Date |
|---|---|
| CN201232549Y true CN201232549Y (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200781487U Expired - Fee Related CN201232549Y (en) | 2008-08-01 | 2008-08-01 | Big inclination angle walking boosting device for development machine |
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| Country | Link |
|---|---|
| CN (1) | CN201232549Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587904A (en) * | 2012-02-28 | 2012-07-18 | 马晓山 | Comprehensive mechanical rock lane tunneling machine |
-
2008
- 2008-08-01 CN CNU2008200781487U patent/CN201232549Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587904A (en) * | 2012-02-28 | 2012-07-18 | 马晓山 | Comprehensive mechanical rock lane tunneling machine |
| CN102587904B (en) * | 2012-02-28 | 2014-12-24 | 马晓山 | Comprehensive mechanical rock lane tunneling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHIJIAZHUANG CHINA COAL EQUIPMENT MANUFACTURING CO Free format text: FORMER OWNER: HEBEI JIKAI INDUSTRIAL GROUP CO., LTD. Effective date: 20110222 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050035 NO. 89, HUANGHE AVENUE, HIGH-TECH. ZONE, SHIJIAZHUANG CITY, HEBEI PROVINCE TO: 050035 NO. 89, HUANGHE AVENUE, HIGH-TECH. ZONE, SHIJIAZHUANG CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110222 Address after: 050035 89 the Yellow River Avenue, Shijiazhuang hi tech Development Zone Patentee after: Shijiazhuang China Coal Equipment Manufacturing Co., Ltd. Address before: 050035 No. 89, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Hebei Jikai Industrial Group Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHIJIAZHUANG ZHONGMEI COAL MINE EQUIPMENT MANUFACT Free format text: FORMER NAME: SHIJIAZHUANG CHINA COAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 050035 No. 89 the Yellow River Avenue, Shijiazhuang hi tech Development Zone, Hebei Patentee after: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. Address before: 050035 89 the Yellow River Avenue, Shijiazhuang hi tech Development Zone Patentee before: Shijiazhuang China Coal Equipment Manufacturing Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee after: JIKAI EQUIPMENT MANUFACTURING CO., LTD. Address before: 050035 No. 89, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160612 Address after: 050035 room, room, room 418, No. 409, Xiangjiang Road, hi tech Zone, Shijiazhuang, Hebei, China, 408 Patentee after: Hebei Mechanical & Electrical Technology Co., Ltd. Address before: 050035 Xiangjiang Road, Shijiazhuang high tech Zone, Hebei, No. 418 Patentee before: JIKAI EQUIPMENT MANUFACTURING CO., LTD. |
|
| 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: 20090506 Termination date: 20170801 |