CN211370448U - Novel hydraulic support cap anticreep round pin is stable device - Google Patents
Novel hydraulic support cap anticreep round pin is stable device Download PDFInfo
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- CN211370448U CN211370448U CN201921927548.5U CN201921927548U CN211370448U CN 211370448 U CN211370448 U CN 211370448U CN 201921927548 U CN201921927548 U CN 201921927548U CN 211370448 U CN211370448 U CN 211370448U
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Abstract
The utility model discloses a novel hydraulic support cap anticreep round pin stabilizing device, including stand, back timber cap, fixed pin axle and anticreep round pin axle, the terminal surface of fixed pin axle is equipped with the anticreep board, the first fixed plate of side end face fixedly connected with of anticreep board, the through-hole has been seted up to the inside of first fixed plate. The utility model discloses in, the terminal surface of fixed pin axle has set up the anticreep board, has set up first fixed plate and second fixed plate on the anticreep board, has set up the through-hole on the first fixed plate, has set up the fixture block on the second fixed plate, and the last draw-in groove that has set up of fixed pin axle adopts the benefit of this design to lie in: firstly, the clamping block is clamped in the clamping groove, so that the anti-falling plate is attached to the end face of the fixed pin shaft, and the stability of the anti-falling plate is improved; and the anti-falling pin shaft can run through the through hole, the two through holes on the two sides of the anti-falling plate play the role of the limiting anti-falling pin shaft, the limiting pin shaft is prevented from shaking to cause the stand column to be loose, and the stability of fixing the stand column is improved.
Description
Technical Field
The utility model relates to a connect stabilising arrangement technical field, especially relate to a novel hydraulic support cap anticreep round pin stabilising arrangement.
Background
The hydraulic support is a structure used for controlling the mine pressure of the coal face. The mining face mine pressure acts on the hydraulic support in the form of external load. In the mechanical system of the interaction of the hydraulic support and the mining face surrounding rock, if the resultant force of all the supporting pieces of the hydraulic support and the resultant force of the external load of the top plate acting on the hydraulic support are exactly in the same straight line, the hydraulic support is very suitable for the mining face surrounding rock.
Due to the difference of the structural types of the hydraulic supports, under the premise of meeting the technical performance, a plurality of different types often appear when the connection type of the column head of the upright column and the column head of the top beam is designed. Under the type that the cross fit of the commonly used upright post rod pin and the stabilizing pin shaft is adopted, due to the problems of processing capacity and skill level of some manufacturers, partial size deviation phenomenon often exists, and the potential safety and quality hazards and higher economic loss can not be found in time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the novel hydraulic support cap pin-dropping prevention stabilizing device aims at solving the problem that the existing upright post and the existing top beam cap are unstable in connection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel hydraulic support cap anticreep round pin stabilising arrangement, includes stand, back timber cap, fixed pin axle and anticreep round pin axle, the terminal surface of fixed pin axle is equipped with the anticreep board, the first fixed plate of side end face fixedly connected with of anticreep board, the through-hole has been seted up to the inside of first fixed plate, the top fixedly connected with second fixed plate of anticreep board, the bottom fixedly connected with fixture block of second fixed plate, annular draw-in groove has all been seted up at the both ends of fixed pin axle, but the fixture block joint is in the inside of draw-in groove, first fixed plate is equipped with two, and two first fixed plate symmetries set up in the vertical axis both sides of anticreep board, two through-hole sizes on two first fixed plates equal and the axial centerline of.
As a further description of the above technical solution:
the anticreep board is equipped with two, and two anticreep boards are located the both ends of fixed pin axle respectively to two anticreep boards all laminate with the terminal surface of fixed pin axle.
As a further description of the above technical solution:
the first fixing plate and the second fixing plate are both welded on the outer wall of the anti-falling plate, and the fixture block is welded at the bottom of the second fixing plate.
As a further description of the above technical solution:
the anti-falling plate, the first fixing plate, the second fixing plate and the clamping blocks are all made of hard metal materials.
As a further description of the above technical solution:
but stand joint in the top of back timber cap of post to the stand is close to the one end of back timber cap of post and offers the hole that is used for pegging graft fixed pin axle, the hole that is used for pegging graft anticreep round pin axle is all offered at fixed pin axle's both ends.
As a further description of the above technical solution:
the anti-falling pin shaft is in clearance fit with the through hole.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, stand and back timber cap inside have set up the fixed pin axle, and the inside of fixed pin axle and back timber cap has set up the anticreep round pin axle, and the terminal surface of fixed pin axle has set up the anticreep board, has set up first fixed plate and second fixed plate on the anticreep board, has set up the through-hole on the first fixed plate, has set up the fixture block on the second fixed plate, and the last draw-in groove that has set up of fixed pin axle adopts the benefit of this design to lie in: firstly, the clamping block is clamped in the clamping groove, so that the anti-falling plate is attached to the end face of the fixed pin shaft, and the stability of the anti-falling plate is improved; and the anti-falling pin shaft can run through the through hole, the two through holes on the two sides of the anti-falling plate play the role of the limiting anti-falling pin shaft, the limiting pin shaft is prevented from shaking to cause the stand column to be loose, and the stability of fixing the stand column is improved.
Drawings
Fig. 1 is a schematic view illustrating a connection structure of a pillar and a cap according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a connection structure between an anti-separation plate and a fixed pin according to an embodiment of the present invention;
fig. 3 shows a schematic view of a connection structure of the anti-drop plate and the top beam cap according to an embodiment of the present invention.
Illustration of the drawings:
1. a column; 2. a top beam cap; 3. fixing a pin shaft; 4. an anti-drop pin shaft; 5. an anti-drop plate; 6. a first fixing plate; 7. a through hole; 8. a card slot; 9. a second fixing plate; 10. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel hydraulic support column cap pin-dropping prevention stabilizing device comprises a column 1, a top beam column cap 2, a fixed pin shaft 3 and a pin-dropping prevention shaft 4, wherein the end face of the fixed pin shaft 3 is provided with a pin-dropping prevention plate 5, the side end face of the pin-dropping prevention plate 5 is fixedly connected with a first fixing plate 6, the inside of the first fixing plate 6 is provided with a through hole 7, the top of the pin-dropping prevention plate 5 is fixedly connected with a second fixing plate 9, the bottom of the second fixing plate 9 is fixedly connected with a clamping block 10, the two ends of the fixed pin shaft 3 are both provided with annular clamping grooves 8, the clamping block 10 can be clamped in the clamping grooves 8, the first fixing plates 6 are provided with two through holes 7, the two first fixing plates 6 are symmetrically arranged at the two sides of a vertical central axis of the pin-dropping prevention plate 5, the two through holes 7 on the two first fixing plates 6 are equal in size, the novel anti-theft door has the advantages of low manufacturing cost, convenience in application, wide application range and high practical value, and the small parts solve the big problem and are used as prevention or remedy measures.
Specifically, as shown in fig. 2, anticreep board 5 is equipped with two, and two anticreep boards 5 are located fixed pin axle 3's both ends respectively to two anticreep boards 5 all with the terminal surface laminating of fixed pin axle 3, first fixed plate 6 and second fixed plate 9 all weld in the exterior wall of anticreep board 5, fixture block 10 welds in the bottom of second fixed plate 9, and two anticreep boards 5 can improve the installation stability of anticreep pin axle 4.
Specifically, as shown in fig. 2, the anti-falling plate 5, the first fixing plate 6, the second fixing plate 9 and the fixture block 10 are made of hard metal, and the hard metal can improve the structural strength of the stabilizing device.
Specifically, as shown in fig. 1, stand 1 can joint in the top of back timber cap 2 to stand 1 is close to the one end of back timber cap 2 and offers the hole that is used for grafting fixed pin axle 3, and the hole that is used for grafting anticreep round pin axle 4 is all offered at the both ends of fixed pin axle 3, and the hole of seting up makes things convenient for fixed pin axle 3 and anticreep round pin axle 4 to peg graft.
Specifically, as shown in fig. 1, the anti-drop pin 4 is in clearance fit with the through hole 7, so that the connection stability of the anti-drop pin 4 and the through hole 7 is improved.
The working principle is as follows: during the use, at first place stand 1 on back timber cap 2, then make fixed pin axle 3 run through stand 1 and back timber cap 2, take anticreep board 5 afterwards and make its laminating fixed pin axle 3's terminal surface, and make second fixed plate 9 be located fixed pin axle 3's top, make fixture block 10 card advance the inside of draw-in groove 8 simultaneously, secondly use anticreep round pin axle 4 to run through-hole 7 on fixed pin axle 3 and the first fixed plate 6, can be with stand 1 and back timber cap 2 fixed connection through foretell step, and play limiting displacement and fixture block 10 and draw-in groove 8 joint to anticreep round pin axle 4 through-hole 7 on the first fixed plate 6, can lock stand 1 and back timber cap 2, and then solved current stand 1 and back timber cap 2 and be connected unstable problem.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel hydraulic support column cap pin-dropping prevention stabilizing device comprises a column (1), a top beam column cap (2), a fixed pin shaft (3) and a pin-dropping prevention shaft (4), and is characterized in that the end face of the fixed pin shaft (3) is provided with a pin-dropping prevention plate (5), the side end face of the pin-dropping prevention plate (5) is fixedly connected with a first fixing plate (6), the inside of the first fixing plate (6) is provided with a through hole (7), the top of the pin-dropping prevention plate (5) is fixedly connected with a second fixing plate (9), the bottom of the second fixing plate (9) is fixedly connected with a clamping block (10), the two ends of the fixed pin shaft (3) are both provided with annular clamping grooves (8), the clamping blocks (10) can be clamped in the clamping grooves (8), the first fixing plates (6) are provided with two, and the two first fixing plates (6) are symmetrically arranged on the two vertical sides of the pin, the two through holes (7) on the two first fixing plates (6) are equal in size, and the axial center lines of the two through holes are located on the same horizontal straight line.
2. The novel hydraulic support cap pin falling prevention stabilizing device is characterized in that the number of the falling prevention plates (5) is two, the two falling prevention plates (5) are respectively arranged at two ends of the fixed pin shaft (3), and the two falling prevention plates (5) are attached to the end face of the fixed pin shaft (3).
3. The novel hydraulic support cap anti-drop pin stabilizing device is characterized in that the first fixing plate (6) and the second fixing plate (9) are welded on the outer surface wall of the anti-drop plate (5), and the fixture block (10) is welded at the bottom of the second fixing plate (9).
4. The novel hydraulic support cap pin-dropping prevention stabilizing device is characterized in that the dropping-prevention plate (5), the first fixing plate (6), the second fixing plate (9) and the clamping block (10) are all made of hard metal.
5. The novel hydraulic support cap pin-dropping prevention stabilizing device is characterized in that the upright column (1) can be clamped at the top of the top beam cap (2), a hole for inserting the fixing pin shaft (3) is formed in one end, close to the top beam cap (2), of the upright column (1), and holes for inserting the pin-dropping prevention pin shaft (4) are formed in two ends of the fixing pin shaft (3).
6. The novel hydraulic support cap pin-dropping prevention stabilizing device is characterized in that the pin-dropping prevention pin shaft (4) is in clearance fit with the through hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927548.5U CN211370448U (en) | 2019-11-08 | 2019-11-08 | Novel hydraulic support cap anticreep round pin is stable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927548.5U CN211370448U (en) | 2019-11-08 | 2019-11-08 | Novel hydraulic support cap anticreep round pin is stable device |
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| Publication Number | Publication Date |
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| CN211370448U true CN211370448U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921927548.5U Active CN211370448U (en) | 2019-11-08 | 2019-11-08 | Novel hydraulic support cap anticreep round pin is stable device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196878A (en) * | 2020-12-06 | 2021-01-08 | 东营浩辰石油技术开发有限公司 | Beam-pumping unit connecting rod crossbeam round pin axle anticreep device |
| CN114857150A (en) * | 2022-06-16 | 2022-08-05 | 奇瑞汽车股份有限公司 | Spare tire fixing bolt and vehicle |
-
2019
- 2019-11-08 CN CN201921927548.5U patent/CN211370448U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196878A (en) * | 2020-12-06 | 2021-01-08 | 东营浩辰石油技术开发有限公司 | Beam-pumping unit connecting rod crossbeam round pin axle anticreep device |
| CN112196878B (en) * | 2020-12-06 | 2021-03-16 | 东营华辰石油装备有限公司 | Beam-pumping unit connecting rod crossbeam round pin axle anticreep device |
| CN114857150A (en) * | 2022-06-16 | 2022-08-05 | 奇瑞汽车股份有限公司 | Spare tire fixing bolt and vehicle |
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