CN201588645U - High-end hydraulic support suitable for small drift - Google Patents
High-end hydraulic support suitable for small drift Download PDFInfo
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- CN201588645U CN201588645U CN2010200460820U CN201020046082U CN201588645U CN 201588645 U CN201588645 U CN 201588645U CN 2010200460820 U CN2010200460820 U CN 2010200460820U CN 201020046082 U CN201020046082 U CN 201020046082U CN 201588645 U CN201588645 U CN 201588645U
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- hydraulic support
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- end hydraulic
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Abstract
Disclosed is a high-end hydraulic support suitable for a small drift, belonging to the technical filed of under-shaft support devices and aiming to provide a high-end hydraulic support suitable for old shaft with big shaft pressure, small shaft and narrow drift. The technical scheme is that the utility model comprises an upright column, a pedestal and an integrated roof beam. The pedestal and the integrated roof beam are connected at two ends of the upright column respectively. The front end of the integrated roof beam is hinged with a telescopic beam and an anti-spalling device rigidly, and the back end thereof is hinged with a beam cover, a front connecting rod, a back connecting rod and a pedestal orderly. The utility model changes the design think and the action mode of the traditional support roof beam, the shield-beam and a side guard plate, is used for lifting up and down in a smaller shaft and transported to a working face in a relatively small section drift, and also does not reduce the various performances and the strengths of the high-end hydraulic support, therefore the utility model solves the problem that the high-end hydraulic support cannot reach the working face of a middle-small drift, which is a preferred ideal support apparatus for mechanical working face comprehensively used in a small shaft.
Description
Technical field
The utility model relates to a kind of support apparatus of coal mine fully-mechanized mining mechanical coal mining work plane, and the high-end hydraulic support especially for the ore deposit presses old mine coal seam big, that the pit shaft cundy is narrower to exploit belongs to mine down-hole support apparatus technical field.
Background technology
Hydraulic support is the support apparatus of coal mine fully-mechanized mining mechanical coal mining work plane, at aspects such as ensureing coal mining activity, construction safety indispensable effect is arranged.Hydraulic support generally is divided into less light-duty, medium-sized and have a high-end hydraulic support of big setting load and high workload resistance by working resistance.But in real work, existing these hydraulic supports are big for some ore deposits pressures, the narrower old mine of pit shaft cundy all is not suitable for, its reason is that common hydraulic support setting load is little, working resistance is low, can not satisfy the ore deposit and press big needs, and being difficult in the narrower mine of pit shaft cundy, passes through smoothly the high-end hydraulic support with big setting load and high workload resistance, this just brings very big inconvenience to production, has also brought hidden danger to safety.Relevant departments and producers wish to develop suitable high-end hydraulic support and produce and security needs to satisfy.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of high-end hydraulic support that is applicable to small-sized tunnel that has big setting load and high workload resistance performance, can enter the narrow old mine of pit shaft cundy simultaneously again smoothly.
The technical scheme that solves the problems of the technologies described above is:
A kind of high-end hydraulic support that is applicable to small-sized tunnel, its structure comprises column, base and integral top beam, base and integral top beam are connected to the two ends of column, its improvements are, integral top beam front end rigidity is hinged with extensible canopy and anti-wall caving device, and the integral top beam rear end is hinged with caving shield, front rod, back link, base successively.
The above-mentioned high-end hydraulic support that is applicable to small-sized tunnel, in the both sides of integral top beam active side backplate extended or that regain is arranged, after all regained the side guard board both sides, the minimum widith of support was 1.6 meters, after all stretched out the side guard board both sides, the support Breadth Maximum was identical with the high-end hydraulic support of standard.
The above-mentioned high-end hydraulic support that is applicable to small-sized tunnel, the support tilting prevention device is arranged on the lower bracket of integral top beam, the support tilting prevention device is made up of anti-down cross head, anti-down jack and anti-down round-link chain, connecting axle is installed in the middle part of support integral top beam, anti-down cross head is hinged on the connecting axle worker, and anti-down jack and anti-down round-link chain are connected with the two adjacent groups support respectively.
The above-mentioned high-end hydraulic support that is applicable to small-sized tunnel, the support shoe is arranged on base, the support shoe is made up of anti-skidding cross head, anti-skidding jack, and anti-skidding jack is connected with two anti-skidding cross heads respectively, and two anti-skidding cross heads are connected with adjacent two pack support bases respectively again.
The above-mentioned high-end hydraulic support that is applicable to small-sized tunnel, the integral top beam lower end is provided with four Connection Blocks, and caving shield and base are provided with and are connected and fixed the hole, described Connection Block and be connected and fixed the hole and match with the linkage of flatcar.
The utility model has changed the mentality of designing and the action form of conventional stent back timber, caving shield and side guard board, can be applicable to than the lifting of going into the well on the small mine, can enter work plane in less section tunnel transportation, but also do not reduce the every performance and the intensity of high-end hydraulic support, thereby having solved the difficult problem that high-end hydraulic support can not enter middle-size and small-size mine working face, is the desirable support apparatus than small mine comprehensive mining machinery work kept man of a noblewoman choosing.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is a holder device schematic diagram of the present utility model;
Fig. 3 is the anterior shoe schematic diagram of support of the present utility model and transporter.
Mark is as follows among the figure: column 1, base 2, integral top beam 3, caving shield 4, front rod 5, back link 6, anti-sheet side board 7, anti-wall caving jack 8, extensible canopy 9, flexible jack 10, side guard board 11, support tilting prevention device 12, anti-down cross head 13, anti-down round-link chain 14, anti-down jack 15, support shoe 16, anti-skidding cross head 17, anti-skidding jack 18, anti-transporter downslide jack 19.
The specific embodiment
Fig. 1,2 shows that an end of two columns 1 is connected with base 2 respectively, and the other end is connected with integral top beam 3 respectively.Extensible canopy 9 is hinged with integral top beam 3, at the articulated successively caving shield 4 in integral top beam 3 rear ends, and is connected with base 2 by front rod 5, back link 6.Rotatable flexible anti-sheet side board 7 places on the extensible canopy 9, and is hinged with integral top beam 3.Anti-sheet side board 7 is made up of the anti-wall caving device of one-level, and is hinged by bearing pin and integral top beam 3.The two ends of anti-wall caving jack 8 are hinged on respectively on anti-sheet side board 7 of one-level and the extensible canopy 9.The two ends of extensible canopy jack 10 are hinged on respectively on integral top beam 3 and the extensible canopy 9.Anti-sheet side board 7 and extensible canopy 9 all are installed on the integral top beam 3.Flexible jack 10 is used for controlling extensible canopy 9.Extensible canopy 9 is stretched out in coal-winning machine extensible canopy 9 actions later, forms the supporting to top board.Simultaneously, anti-sheet side board 7 is attached on the rib under the action of anti-wall caving jack 8, and anti-sheet side board 7 is turning when the sky top is big chooses flat roof supporting.
Fig. 1,2 shows that the both sides of integral top beam 3 are equipped with side guard board 11, and the bottom is equipped with support tilting prevention device 12, and the effect basically identical of side guard board 11 and anti-sheet side board 7 is to be used for preventing that thing such as gangue from entering the sidewalk, and the injury of human body is provided with.The action of side guard board 11 is to form perfect protective zone.
Fig. 3 shows that support tilting prevention device 12 adopts the mode that is flexible coupling, and the two adjacent groups support is connected, by controlling the anti-down function that jack 15 is realized.Support tilting prevention device 12 is made up of anti-down cross head 13, anti-down jack 15 and anti-down round-link chain 14.Connecting axle is installed in the middle part of support integral top beam 3, and anti-down cross head 13 is hinged on the connecting axle, is connected with the two adjacent groups support respectively with anti-down jack 15 and anti-down round-link chain 14, realizes that by anti-down jack 15 actions support is anti-down.
Fig. 3 shows that base 2 is provided with support shoe 16 and transporter down slide device.Support shoe 16 and transporter shoe are made up of anti-skidding cross head 17, anti-skidding jack 18.The order of connection is: base 2 is connected with anti-skidding cross head 17, and anti-skidding cross head 17 is connected with anti-skidding jack 18, and anti-skidding jack 18 is connected with anti-skidding cross head 17, and anti-skidding cross head 17 is connected with another pack support base 2.The anti-skidding jack 18 of support connects the two adjacent groups support, to realize the anti-skidding of support.Anti-transporter downslide jack 19 will be connected with transporter by soft connection device, realize the anti-skidding of transporter by controlling anti-transporter downslide jack 19, guarantee the normal propelling of transporter.
The utility model compared with prior art has remarkable advantage:
1, at the integral top beam front end extensible canopy and anti-sheet side board are housed, and anti-sheet side board is rotatable chooses flatly, is convenient in time protect the top. The back timber lower end is provided with four Connection Blocks, is fixedly connected with usefulness with flatcar during upper well after being used for support and disintegrating, and sprayer unit also is housed, and the dirt that goes out when guaranteeing to move frame, prevents that coal dust from causing dust to injure to personnel.
2, the thruster jack of four cylinder diameter 100mm, stroke 150mm respectively is housed at back timber, caving shield, the big 50mm of the high end support of one-sided stroke ratio standard, move simultaneously as not thinking both sides when working face is worked both sides altogether big 100mm., is fixed with connector after epipleural can being stretched out 100mm. Use identically with standard carriage like this, with lower side panel adjusting pole centre-to-centre spacing, and the sealing top board prevents that spoil from falling down and hurts sb.'s feelings.
3, on back timber, caving shield, base, all has the transportation of going into the well fixing hole, set cap, caving shield and the base of disintegration are separately fixed on the mine car, making it safe and reliable passing through promotes big tank, underworkings, enters working face, guarantee to transport safely, eliminate hidden danger in the transportation.
4, integral top beam and base all are provided with the anti-skid device. Because inclined seam working face inclination angle can reach more than 25 °, for guaranteeing the normal propelling of support, need to solve anti-down, the anti-skidding and anti-skidding problem of transporter of support. At back timber the support tilting prevention device is set, arranges on the base that support fell, shoe, and the transporter shoe. Anti-down, shoe all adopts the form that is flexible coupling. Can solve anti-down, the anti-skidding problem of support, solve again the conveyor from sliding down problem. Guarantee that support can fall smoothly frame, move frame. Can guarantee that again transporter occurs transporter to be returned to the normal position in the downslide situation.
Claims (5)
1. high-end hydraulic support that is applicable to small-sized tunnel, its structure comprises column [1], base [2] and integral top beam [3], base [2] and integral top beam [3] are connected to the two ends of column [1], it is characterized in that, integral top beam [3] front end rigidity is hinged with extensible canopy [9] and anti-wall caving device, and integral top beam [3] rear end is hinged with caving shield [4], front rod [5], back link [6] and base [2] successively.
2. the high-end hydraulic support that is applicable to small-sized tunnel according to claim 1, it is characterized in that: active side backplate [11] extended or that regain is arranged in the both sides of integral top beam [3], after all regain side guard board [11] both sides, the minimum widith of support is 1.6 meters, after all stretched out side guard board [11] both sides, the support Breadth Maximum was identical with the high-end hydraulic support of standard.
3. the high-end hydraulic support that is applicable to small-sized tunnel according to claim 2, it is characterized in that: support tilting prevention device [12] is arranged on the lower bracket of integral top beam [3], support tilting prevention device [12] is made up of anti-down cross head [13], anti-down jack [15] and anti-down round-link chain [14], connecting axle is installed in the middle part of support integral top beam [3], anti-down cross head [13] is hinged on the connecting axle, and anti-down jack [15] and anti-down round-link chain [14] are connected with the two adjacent groups support respectively.
4. the high-end hydraulic support that is applicable to small-sized tunnel according to claim 3, it is characterized in that: support shoe [16] is arranged on base [2], support shoe [16] is made up of anti-skidding cross head [17], anti-skidding jack [18], anti-skidding jack [18] is connected with two anti-skidding cross heads [17] respectively, and two anti-skidding cross heads [17] are connected with adjacent two pack support bases [2] respectively again.
5. the high-end hydraulic support that is applicable to small-sized tunnel according to claim 4, it is characterized in that: integral top beam [3] lower end is provided with four Connection Blocks, caving shield [4] and base [2] are provided with and are connected and fixed the hole, described Connection Block and be connected and fixed the hole and match with the linkage of flatcar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200460820U CN201588645U (en) | 2010-01-12 | 2010-01-12 | High-end hydraulic support suitable for small drift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200460820U CN201588645U (en) | 2010-01-12 | 2010-01-12 | High-end hydraulic support suitable for small drift |
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| Publication Number | Publication Date |
|---|---|
| CN201588645U true CN201588645U (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200460820U Expired - Fee Related CN201588645U (en) | 2010-01-12 | 2010-01-12 | High-end hydraulic support suitable for small drift |
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| CN (1) | CN201588645U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306698A (en) * | 2013-06-29 | 2013-09-18 | 长治市永华机械有限公司 | In-position machine for hydraulic support |
| CN103382846A (en) * | 2013-07-23 | 2013-11-06 | 三一重型装备有限公司 | Hydraulic support and anti-skid device thereof |
| CN103557022A (en) * | 2013-11-04 | 2014-02-05 | 开滦(集团)有限责任公司技术中心 | Large-mining-height hydraulic support capable of passing through small roadway |
| WO2014139195A1 (en) * | 2013-03-15 | 2014-09-18 | 中国矿业大学 | Overall top beam statically indeterminate hydraulic bracket |
| CN104405426A (en) * | 2014-07-28 | 2015-03-11 | 三一重型装备有限公司 | Horizontal thrust device of hydraulic support and hydraulic support |
| CN104533494A (en) * | 2014-12-22 | 2015-04-22 | 中煤北京煤矿机械有限责任公司 | Rear connecting rod lateral protective plate structure of hydraulic supporting frame |
| CN107559036A (en) * | 2017-10-12 | 2018-01-09 | 辽宁鑫丰矿业（集团）有限公司 | Bracket component and suspension device |
| CN108275597A (en) * | 2018-02-10 | 2018-07-13 | 辽宁工程技术大学 | A kind of mini-plant boom hoisting and application method suitable for fully-mechanized mining working |
| CN110173290A (en) * | 2019-07-02 | 2019-08-27 | 重庆市能源投资集团科技有限责任公司 | A kind of hydraulic support for high-dipping stope face |
-
2010
- 2010-01-12 CN CN2010200460820U patent/CN201588645U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014139195A1 (en) * | 2013-03-15 | 2014-09-18 | 中国矿业大学 | Overall top beam statically indeterminate hydraulic bracket |
| CN103306698A (en) * | 2013-06-29 | 2013-09-18 | 长治市永华机械有限公司 | In-position machine for hydraulic support |
| CN103306698B (en) * | 2013-06-29 | 2016-04-27 | 山西凌志达煤业有限公司 | In-position machine for hydraulic support |
| CN103382846A (en) * | 2013-07-23 | 2013-11-06 | 三一重型装备有限公司 | Hydraulic support and anti-skid device thereof |
| CN103557022A (en) * | 2013-11-04 | 2014-02-05 | 开滦(集团)有限责任公司技术中心 | Large-mining-height hydraulic support capable of passing through small roadway |
| CN104405426A (en) * | 2014-07-28 | 2015-03-11 | 三一重型装备有限公司 | Horizontal thrust device of hydraulic support and hydraulic support |
| CN104533494A (en) * | 2014-12-22 | 2015-04-22 | 中煤北京煤矿机械有限责任公司 | Rear connecting rod lateral protective plate structure of hydraulic supporting frame |
| CN107559036A (en) * | 2017-10-12 | 2018-01-09 | 辽宁鑫丰矿业（集团）有限公司 | Bracket component and suspension device |
| CN108275597A (en) * | 2018-02-10 | 2018-07-13 | 辽宁工程技术大学 | A kind of mini-plant boom hoisting and application method suitable for fully-mechanized mining working |
| CN110173290A (en) * | 2019-07-02 | 2019-08-27 | 重庆市能源投资集团科技有限责任公司 | A kind of hydraulic support for high-dipping stope face |
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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: 20100922 Termination date: 20130112 |