CN203130122U - Rail clamping device preventing hydraulic bracket from being derailed - Google Patents
Rail clamping device preventing hydraulic bracket from being derailed Download PDFInfo
- Publication number
- CN203130122U CN203130122U CN 201320131746 CN201320131746U CN203130122U CN 203130122 U CN203130122 U CN 203130122U CN 201320131746 CN201320131746 CN 201320131746 CN 201320131746 U CN201320131746 U CN 201320131746U CN 203130122 U CN203130122 U CN 203130122U
- Authority
- CN
- China
- Prior art keywords
- hydraulic support
- rail clamping
- hydraulic bracket
- rail
- derailing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a rail clamping device preventing a hydraulic bracket from being derailed. The rail clamping device comprises rail clamping blocks and fastening pieces used for being connected with bases of the hydraulic bracket and the rail clamping blocks; and blocking parts which downwards extend out of the bases of the hydraulic bracket and are used for preventing the hydraulic bracket from being derailed are arranged at the bottom of the rail clamping blocks. According to the rail clamping device, the rail clamping blocks are fixed on the bases of the hydraulic bracket through the fastening pieces, and the blocking parts at the bottoms of the rail clamping blocks downwards extend out of the bases of the hydraulic bracket, and as baseplates on the bases of the hydraulic bracket are in direct contact with slideways, when the hydraulic bracket is separated from the slideways, the slideways are in contact with the blocking parts, and are blocked by the blocking part, and the purpose of preventing the hydraulic bracket from being separated from the slideways through the blocking parts at the bottoms of the rail clamping blocks is achieved. The rail clamping device has the advantages of simple structure, convenience in dismounting, safety and reliability, and provides a safe and reliable guarantee for dismounting the hydraulic bracket.
Description
Technical field
The utility model relates to underworkings to be combined and to adopt technology, relates in particular to a kind of rail meter that prevents the hydraulic support derailing.
Background technology
After coal in the tunnel excavates and finishes, need the fastenings such as hydraulic support in the tunnel are progressively removed, in fully-mechanized mining working equipment demolishing process, because fully-mechanized mining working physical features complicated condition, the space is narrow and small, and the model of hydraulic support is many, tonnage heavily waits, and makes the beat fortune of hydraulic support on the work plane slideway be weight, difficult point in the construction.
After fully-mechanized mining working surface hydraulic support is removed, beat through slideway and to be transported in the entrucking point process, often because causing hydraulic support, following various reasons breaks away from slide rail, when removing hydraulic support in the underhand stopes, because work plane walks from the top down, hydraulic support self is heavier, gravity along the power of slideway direction often much larger than the frictional force between hydraulic support and the slideway, cause hydraulic support weightless operation on slideway, under state of weightlessness, very easily de-orbit; Factor such as winch cord circuit skew also can cause hydraulic support to de-orbit in addition, support takes place slide down, fall phenomenons such as frame, brings great difficulty to construction, and has great potential safety hazard.
The utility model content
The utility model provides a kind of rail meter that prevents the hydraulic support derailing, is used for overcoming defective of the prior art, prevents that hydraulic support from de-orbiting, and reduces potential safety hazard.
The rail meter that prevents the hydraulic support derailing that the utility model provides, this rail meter comprises card rail piece and is used for being connected the securing member of hydraulic support foundation and described card rail piece that described card rail piece bottom has one and stretches out the stop part that hydraulic support foundation also is used for preventing the hydraulic support derailing downwards.
Wherein, described card rail piece bottom has one and is used for the draw-in groove that card is established hydraulic support foundation, and the top has one for the perforating that wears securing member, and described stop part is positioned at described draw-in groove below.
Particularly, described securing member be specially bolt and with the bolt nut engaged.
Wherein, this rail meter comprises that also one is used for stopping the closure plate in the hole that wears described bolt on the hydraulic support foundation, and this closure plate is located on the described bolt.
The rail meter of the mode hydraulic support derailing that the utility model provides, to block the rail piece by securing member is fixed on the hydraulic support foundation, the stop part of card rail piece bottom stretches out the hydraulic support bottom downwards, because the base plate of hydraulic support foundation directly contacts with slideway, therefore, when hydraulic support breaks away from slideway, slideway contacts with stop part, be subjected to the prevention of stop part, stop part by card rail piece bottom can play the purpose that prevents hydraulic support disengaging slideway, have simple in structure, easy accessibility, safe and reliable advantage guarantees for the dismounting work of hydraulic support provides safely and reliably.
Description of drawings
The assembling drawing of the rail meter that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the front view of card rail piece among Fig. 1;
Fig. 3 be Fig. 2 along A-A to partial sectional view;
Fig. 4 is the connection diagram of securing member and closure plate.
The specific embodiment
The assembling drawing of the rail meter that Fig. 1 provides for the utility model embodiment; Fig. 2 is the front view of card rail piece among Fig. 1; Fig. 3 be Fig. 2 along A-A to partial sectional view; Fig. 4 is the connection diagram of securing member and closure plate; Shown in Fig. 1-4, the utility model embodiment provides a kind of rail meter that prevents the hydraulic support derailing, this rail meter comprises card rail piece 2 and for being connected the securing member 4 of hydraulic support foundation 1 with card rail piece 2, card rail piece bottom has one and stretches out the stop part 20 that hydraulic support foundation 1 also is used for preventing the hydraulic support derailing downwards.
The rail meter of the mode hydraulic support derailing that the utility model provides, to block rail piece 2 by securing member 4 is fixed on the hydraulic support foundation 1, the stop part 20 of card rail piece bottom stretches out the hydraulic support bottom downwards, because the base plate of hydraulic support foundation 1 directly contacts with slideway 3, therefore, when hydraulic support breaks away from slideway, slideway 3 contacts with stop part 20, be subjected to the prevention of stop part 20, stop part by card rail piece bottom can reach the purpose that prevents hydraulic support disengaging slideway, have simple in structure, easy accessibility, safe and reliable advantage guarantees for the dismounting work of hydraulic support provides safely and reliably.
As the preferred embodiment of above-described embodiment, shown in Fig. 1-4, card rail piece 2 bottoms have one and are used for the draw-in groove 25 that card is established hydraulic support foundation, and the top has one for the perforating 26 that wears securing member 4, and stop part 20 is positioned at draw-in groove 25 belows.Draw-in groove limits relatively moving of card rail piece and hydraulic support foundation in the vertical direction, makes that both connections are more firm.Perforating 26 in the present embodiment can be through hole, also can be blind hole; During through hole, securing member 4 can be selected bolt assembly for use, and inside is provided with screw thread during blind hole, and securing member 4 can be selected screw for use.
In above-described embodiment, securing member 4 be specially bolt 23 and with bolt 23 nut engaged 24.
When the boring ratio on being located at hydraulic support foundation is big, surpass the head of bolt such as the aperture, if at this moment also to utilizing this hole, just need wear a closure plate 22 at bolt, be used for stopping the hole that wears bolt on the hydraulic support foundation.
After hydraulic support is pulled on the slideway 3, the bolt 23 that will have closure plate 22 inserts in the hole of hydraulic support foundation side, bolt 23 half-twists are guaranteed the tight hydraulic support foundation 1 that blocks of bolt 23 energy, card rail piece 2 is installed, the draw-in groove 25 of card rail piece 2 is stuck on the hydraulic support foundation 1 bottom steel plate, tighten nut 24, at the Kong Shangjun of its excess-three base of hydraulic support card rail piece is installed.
Concrete, the geomery of the draw-in groove on the card rail piece 2 can design according to the shape of hydraulic support foundation base plate, and the shape of closure plate 22, size design according to the hole of hydraulic support foundation.After card rail piece installs, only need tighten nut 24 gets final product, when hydraulic support slides at slideway 3, card rail piece top is fixed on the hydraulic support foundation by bolt 23, the bottom contacts with slideway 3, and four fixing card rail pieces of hydraulic support foundation are stuck in slideway 3 outsides reliably, has limited hydraulic support and has been offset and rotation about on the slideway 3, reached the purpose of directed movement, the situation of having avoided hydraulic support to slide down in the haul process takes place.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although have been described in detail with reference to the utility model of aforementioned each embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (4)
1. rail meter that prevents hydraulic support derailing, it is characterized in that, this rail meter comprises card rail piece and is used for being connected the securing member of hydraulic support foundation and described card rail piece that described card rail piece bottom has one and stretches out the stop part that hydraulic support foundation also is used for preventing the hydraulic support derailing downwards.
2. the rail meter that prevents hydraulic support derailing according to claim 1, it is characterized in that, described card rail piece bottom has one and is used for the draw-in groove that card is established hydraulic support foundation, and the top has one for the perforating that wears securing member, and described stop part is positioned at described draw-in groove below.
3. the rail meter that prevents hydraulic support derailing according to claim 1 and 2 is characterized in that, described securing member be specially bolt and with the bolt nut engaged.
4. the rail meter that prevents the hydraulic support derailing according to claim 3 is characterized in that, this rail meter comprises that also one is used for stopping the closure plate in the hole that wears described bolt on the hydraulic support foundation, and this closure plate is located on the described bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131746 CN203130122U (en) | 2013-03-21 | 2013-03-21 | Rail clamping device preventing hydraulic bracket from being derailed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131746 CN203130122U (en) | 2013-03-21 | 2013-03-21 | Rail clamping device preventing hydraulic bracket from being derailed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130122U true CN203130122U (en) | 2013-08-14 |
Family
ID=48938113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320131746 Expired - Fee Related CN203130122U (en) | 2013-03-21 | 2013-03-21 | Rail clamping device preventing hydraulic bracket from being derailed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203130122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985892A (en) * | 2017-12-21 | 2018-05-04 | 淮南矿业(集团)有限责任公司 | Hydraulic support hauls sliding sleeve |
| CN110877626A (en) * | 2019-12-12 | 2020-03-13 | 绍兴上虞渡进电子科技有限公司 | Braking equipment for effectively reducing derailment of high-speed emergency brake train |
-
2013
- 2013-03-21 CN CN 201320131746 patent/CN203130122U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985892A (en) * | 2017-12-21 | 2018-05-04 | 淮南矿业(集团)有限责任公司 | Hydraulic support hauls sliding sleeve |
| CN107985892B (en) * | 2017-12-21 | 2023-12-26 | 淮南矿业(集团)有限责任公司 | Hydraulic support hauling sliding sleeve |
| CN110877626A (en) * | 2019-12-12 | 2020-03-13 | 绍兴上虞渡进电子科技有限公司 | Braking equipment for effectively reducing derailment of high-speed emergency brake train |
| CN110877626B (en) * | 2019-12-12 | 2020-11-13 | 江苏金洋机械有限公司 | Braking equipment for effectively reducing derailment of high-speed emergency brake train |
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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 |
Granted publication date: 20130814 Termination date: 20190321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |