CN205330704U - Hydraulic support top anchor rope protection device and hydraulic support - Google Patents
Hydraulic support top anchor rope protection device and hydraulic support Download PDFInfo
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- CN205330704U CN205330704U CN201521069361.8U CN201521069361U CN205330704U CN 205330704 U CN205330704 U CN 205330704U CN 201521069361 U CN201521069361 U CN 201521069361U CN 205330704 U CN205330704 U CN 205330704U
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- hydraulic support
- support top
- steel wire
- wire rope
- anchor cable
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- 229910000831 Steel Inorganic materials 0.000 claims description 46
- 239000010959 steel Substances 0.000 claims description 46
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic support top anchor rope protection device, supporting beam on being used for arranging in the hydraulic support back timber, pass the wire rope who props up supporting beam adjusts with being used for two adjusting parts of wire rope elasticity, it is located two to prop up supporting beam between the adjusting part, it passes through to prop up supporting beam the wire rope fastening is in on the hydraulic support back timber, just wire rope's both ends stretch out respectively in supporting beam's the outside, and respectively with the adjusting part is connected. The utility model provides a hydraulic support. The utility model provides a hydraulic support top anchor rope protection device and hydraulic support, its simple structure, convenient to use to can avoid the top plate anchor rod anchor rope through an adjustment supporting beam's position, play the guard action.
Description
Technical field
This utility model relates to colliery tunnel support technical field, particularly relates to a kind of hydraulic support top anchor cable protection device and hydraulic support。
Background technology
Gob side entry retaining is reasonable development coal resources, improves coal recovery rate, reduces tunnelling rate, solves the effective technical way of gas exceeding limit。
Gob side entry retaining is after work surface is adopted, and adopts special material to carry out supporting in back production side by goaf side, makes up the disappearance that back production causes tunnel a gang of, remained in tunnel as Adjacent Working Face service。
Gob side entry retaining makes a tunnel obtain twice use。Generally, the face end support in hydraulic support is positioned at tunnel, and set cap is that face contacts with top board, and top board is supported repeatedly, thus destroying the supporting of top board Anchor cable-rod。
When Er Liu lane, then do not allow top board Anchor cable-rod is destroyed, if top board Anchor cable-rod is damaged, then tunnel can not be remained。
And owing to the back timber of hydraulic support is specific, when it contacts with top board, whole of top board directly withstands on top board, thus top board Anchor cable-rod is damaged, it is impossible to meet and stay lane requirement。
Utility model content
The purpose of this utility model is in that to overcome defect of the prior art, it is provided that a kind of simple in construction。Hydraulic support top anchor cable easy to use is protected device and provides a kind of hydraulic support being provided with hydraulic support top anchor cable protection device on hydraulic support top beam。
Technical solutions of the utility model provide a kind of hydraulic support top anchor cable protection device; including for be placed on hydraulic support top beam support beam, through described support beam steel wire rope and for adjusting two adjusting parts of described tightness of steel wire rope, described support beam is between two described adjusting parts；Described support beam is fastened on described hydraulic support top beam by described steel wire rope, and the two ends of described steel wire rope stretch out in the outside of described support beam respectively, and is connected with described adjusting part respectively。
Further, described adjusting part include securing member and described in clamping the holding part of steel wire rope, described securing member is welded on described pressure set cap, securing member described in described steel wire penetrating；Described holding part is positioned at the described securing member side away from described support beam, and described holding part is held on described steel wire rope。
Further, described support beam is formed by two pieces of " work " font beam docking, is being formed with the through hole for described steel wire penetrating described in two pieces between " work " font beam。
Further, " work " font beam described in every piece being welded with a block plate away from the side of described through hole, described steel plate is arranged along the length direction of described " work " font beam。
Further, described in two pieces, " work " font beam is welded to connect。
Further, described support beam is arranged along the length direction of described hydraulic support top beam。
Technical solutions of the utility model also provide for a kind of hydraulic support, including moveable base, the cursor being hinged on described base and the hydraulic support top beam that is hinged on described cursor；Described hydraulic support top beam is provided with least one set such as hydraulic support top anchor cable protection device described in aforementioned any technology scheme。
Further, described hydraulic support top beam is provided with two groups of hydraulic support top anchor cable protection devices be arrangeding in parallel。
Adopt technique scheme, have the advantages that
By arranging support beam at back timber, supporting beam and be fastened on back timber by steel wire rope, steel wire rope adjusts its degree of tightness by adjusting part, thus can move this support beam position on back timber as required。
In use; support beam can be moved according to the position of roofbolt anchor cable; it is made to avoid roofbolt anchor cable; thus roofbolt anchor cable is played a protective role; and make the face between original back timber and top board contact the linear contact lay become between support beam and top board, consequently facilitating adjust the contact position supported between beam and top board。
To sum up, hydraulic support top anchor cable protection device that this utility model provides and hydraulic support, its simple in construction, easy to use, and can pass through to adjust the position supporting beam, avoid roofbolt anchor cable, play a protective role。
Accompanying drawing explanation
The structural representation of the hydraulic support top anchor cable protection device that Fig. 1 provides for this utility model；
Fig. 2 is the structural representation supporting beam of a kind of structure；
Fig. 3 is the structural representation supporting beam of another kind of structure；
The structural representation of the hydraulic support that Fig. 4 provides for this utility model。
Accompanying drawing labelling synopsis:
1-base；2-cursor；3-hydraulic support top beam；
4-hydraulic support top anchor cable protection device；
41-supports beam；42-steel wire rope；43-" work " font beam；
44-through hole；45-steel plate；5-adjusting part；
51-fixture；52-holding part。
Detailed description of the invention
Detailed description of the invention of the present utility model is further illustrated below in conjunction with accompanying drawing。Wherein identical parts are presented with like reference characters。It should be noted that the word "front", "rear" of middle use is described below, direction that "left", "right", "up" and "down" refer in accompanying drawing, word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center。
As Figure 1-4; the hydraulic support top anchor cable protection device 4 that this utility model one embodiment provides; including for being placed in supporting beam 41, traverse supports the steel wire rope 42 of beam 41 and for adjusting two adjusting parts 5 of steel wire rope 42 degree of tightness, supporting beam 41 between two adjusting parts 5 on hydraulic support top beam 3。
Support beam 41 to be fastened on hydraulic support top beam 3 by steel wire rope 42, and the two ends of steel wire rope stretch out in the outside supporting beam 41 respectively, and be connected with adjusting part 5 respectively。
That is to say, anchor cable protection device 4 in hydraulic support top includes supporting beam 41 and steel wire rope 42, and for adjusting two adjusting parts 5 of steel wire rope 42 degree of tightness, supports beam 41 between two adjusting parts 7。
Supporting beam 41 and be fastened on hydraulic support top beam 3 by steel wire rope 42, steel wire rope 42 is through supporting beam 41, and the two ends of steel wire rope 42 stretch out in the outside supporting beam 41 respectively, and is connected with adjusting part 5 respectively。
In order to reduce the contact area between hydraulic support top beam 3 and top board, it is possible to adjust the contact position between hydraulic support top beam 3 and top board, to avoid the anchor shaft anchor cable on top board, hydraulic support top beam 3 arranges hydraulic support top anchor cable protection device 4。
Support beam 41 to be positioned on hydraulic support top beam 3, and by being fastened on hydraulic support top beam 3 through the steel wire rope 42 supporting beam 41。
In order to regulate the degree of tightness of steel wire rope 42, hydraulic support top beam 3 is additionally provided with two adjusting parts 5, supports beam 41 between two adjusting parts 5。
Steel wire rope 42 is through supporting beam 41, and its two ends stretch out in the outside supporting beam 41, and are connected with adjusting part 5 respectively。
So, then the degree of tightness of steel wire rope 42 can be adjusted by the adjusting part 5 of both sides。When steel wire rope 42 is in tighter state, support beam 41 is fastened on hydraulic support top beam 3 by it。When steel wire rope 42 is in more loose state, it is possible to the mobile position supporting beam 41 on hydraulic support top beam 3, it is simple to adjust。
In use; hydraulic support is in tunnel in moving process; first fall hydraulic support top beam 3; the position supporting beam 41 on hydraulic support top beam 3 is adjusted after dropping frame; support beam 41 is made to avoid the Anchor cable-rod on top board; after adjusting; rise hydraulic support top beam 3 again and top board is carried out supporting; thus roofbolt anchor cable is played a protective role; and make the face between original hydraulic support top beam 3 and top board contact the linear contact lay become between support beam 41 and top board, consequently facilitating adjust the contact position supported between beam and top board。
To sum up, the hydraulic support top anchor cable protection device that this utility model provides, its simple in construction, easy to use, and can pass through to adjust the position supporting beam, avoid roofbolt anchor cable, play a protective role。
It is preferred that as shown in Figure 1 and Figure 4, adjusting part 5 includes securing member 51 and the holding part 52 for clamping steel wire rope 42, and securing member 51 is welded on hydraulic support top beam 3, steel wire rope 42 traverse securing member 51。
Holding part 52 is positioned at securing member 51 away from the side supporting beam 41, and holding part 52 is held on steel wire rope 42。
That is to say, this adjusting part 5 is mainly made up of securing member 51 and holding part 52, and securing member 51 is welded on hydraulic support top beam 3。
Holding part 52 is for clamping steel wire rope 42, such that it is able to adjust the length of steel wire rope 42 between two holding parts 52, to regulate the degree of tightness of steel wire rope 42。
Holding part 52 is positioned at the outside of securing member 51, that is to say away from the side supporting beam 41。
During assembling, steel wire rope 42 completes to assemble after sequentially passing through holding part 52, securing member 51, support beam 41, securing member 51, holding part 52。
It is preferred that as Figure 2-3, support beam 4 and formed by two pieces of " work " font beam 43 docking, between two pieces of " work " font beams 43, be formed with the through hole 44 for steel wire rope 42 traverse, improve structural strength, and be easy to form through hole 44。
It is preferred that as Figure 2-3, on every piece of " work " font beam 43, the side away from through hole 44 is welded with a block plate 45, and steel plate 45 is arranged along the length direction of " work " font beam 43, improves structural strength further。
It is preferred that as Figure 2-3, two pieces of " work " font beams 43 are welded to connect, and improve connective stability between the two。
It is preferred that as Figure 2-3, support beam 41 is arranged along the length direction of hydraulic support top beam 3, it is simple to coordinate hydraulic support top beam 3, along the direction roof supporting that hydraulic support advances。
As shown in Figure 4, the hydraulic support that this utility model one embodiment provides, including moveable base 1, the cursor 2 being hinged on base 1 and the hydraulic support top beam 3 being hinged on cursor 2。Wherein, hydraulic support top beam 3 is provided with the hydraulic support top anchor cable protection device 4 described described in least one set such as front arbitrary technical scheme。
That is to say, this hydraulic support is mainly by base 1, cursor 2, hydraulic support top beam 3 andLiquidPressure cradle top anchor cable protection device 4 forms。
Base 1 can move, and it is moveable base 1, it is simple to adjusts position。Cursor 2 is hinged on base 1, and it can swing, and adjusts height。Hydraulic support top beam 3 is hinged on cursor 2, for top board is supported。Hydraulic support top anchor cable protection device 4 is arranged on hydraulic support top beam 3, plays the effect of protection anchor cable。
It is preferred that hydraulic support top beam 3 is provided with two groups of hydraulic support top anchor cable protection devices 4 be arrangeding in parallel, improve work efficiency。
In sum, the hydraulic support that this utility model provides, its simple in construction, easy to use, and can pass through to adjust the position supporting beam, avoid roofbolt anchor cable, play a protective role。
As required, it is possible to above-mentioned each technical scheme is combined, to reach best-of-breed technology effect。
Above-described is only principle of the present utility model and preferred embodiment。It should be pointed out that, for the person of ordinary skill of the art, on the basis of this utility model principle, it is also possible to make other modification some, also should be regarded as protection domain of the present utility model。
Claims (8)
1. a hydraulic support top anchor cable protection device; it is characterized in that; including for be placed on hydraulic support top beam support beam, through described support beam steel wire rope and for adjusting two adjusting parts of described tightness of steel wire rope, described support beam is between two described adjusting parts；
Described support beam is fastened on described hydraulic support top beam by described steel wire rope, and the two ends of described steel wire rope stretch out in the outside of described support beam respectively, and is connected with described adjusting part respectively。
2. hydraulic support top according to claim 1 anchor cable protection device; it is characterized in that; described adjusting part include securing member and described in clamping the holding part of steel wire rope, described securing member is welded on described pressure set cap, securing member described in described steel wire penetrating；
Described holding part is positioned at the described securing member side away from described support beam, and described holding part is held on described steel wire rope。
3. hydraulic support top according to claim 1 anchor cable protection device, it is characterised in that described support beam is formed by two pieces of " work " font beam docking, is being formed with the through hole for described steel wire penetrating described in two pieces between " work " font beam。
4. hydraulic support top according to claim 3 anchor cable protection device, it is characterised in that being welded with a block plate away from the side of described through hole on " work " font beam described in every piece, described steel plate is arranged along the length direction of described " work " font beam。
5. hydraulic support top according to claim 3 anchor cable protection device, it is characterised in that described in two pieces, " work " font beam is welded to connect。
6. hydraulic support top according to claim 1 anchor cable protection device, it is characterised in that described support beam is arranged along the length direction of described hydraulic support top beam。
7. a hydraulic support, including moveable base, the cursor being hinged on described base and the hydraulic support top beam that is hinged on described cursor；
It is characterized in that, the hydraulic support top anchor cable protection device that described hydraulic support top beam is provided with in least one set such as claim 1-6 described in any claim。
8. hydraulic support according to claim 7, it is characterised in that be provided with two groups of hydraulic support top anchor cable protection devices be arrangeding in parallel on described hydraulic support top beam。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069361.8U CN205330704U (en) | 2015-12-21 | 2015-12-21 | Hydraulic support top anchor rope protection device and hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069361.8U CN205330704U (en) | 2015-12-21 | 2015-12-21 | Hydraulic support top anchor rope protection device and hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205330704U true CN205330704U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521069361.8U Active CN205330704U (en) | 2015-12-21 | 2015-12-21 | Hydraulic support top anchor rope protection device and hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205330704U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098740A (en) * | 2018-10-10 | 2018-12-28 | 郑州煤矿机械集团股份有限公司 | Anchor shaft anchor cable protection mechanism for roadway support hydraulic support |
| CN109838265A (en) * | 2019-03-18 | 2019-06-04 | 中国矿业大学 | The device of top plate pallet is protected when a kind of gob side entry retaining face end support migrates |
| CN110094220A (en) * | 2019-04-29 | 2019-08-06 | 北京诚田恒业煤矿设备有限公司 | A kind of mining two columns guide rod type erosion control tunnel advanced hydraulic support |
-
2015
- 2015-12-21 CN CN201521069361.8U patent/CN205330704U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098740A (en) * | 2018-10-10 | 2018-12-28 | 郑州煤矿机械集团股份有限公司 | Anchor shaft anchor cable protection mechanism for roadway support hydraulic support |
| CN109838265A (en) * | 2019-03-18 | 2019-06-04 | 中国矿业大学 | The device of top plate pallet is protected when a kind of gob side entry retaining face end support migrates |
| WO2020186710A1 (en) * | 2019-03-18 | 2020-09-24 | 中国矿业大学 | Apparatus for protecting top plate tray during gob-side entry retaining end bracket migration |
| RU2733764C1 (en) * | 2019-03-18 | 2020-10-06 | Китайский Университет Горного Дела И Технологии | Device for platform protection during movement of retaining end of support on side of mined space |
| US10822949B1 (en) | 2019-03-18 | 2020-11-03 | China University Of Mining And Technology | Apparatus for protecting roof tray when gob-side entry retaining end support migrates |
| CN109838265B (en) * | 2019-03-18 | 2024-04-02 | 中国矿业大学 | Device for protecting roof tray during migration of gob-side entry retaining end bracket |
| CN110094220A (en) * | 2019-04-29 | 2019-08-06 | 北京诚田恒业煤矿设备有限公司 | A kind of mining two columns guide rod type erosion control tunnel advanced hydraulic support |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |