CN218882185U - Anti-toppling device for hydraulic support - Google Patents
Anti-toppling device for hydraulic support Download PDFInfo
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- CN218882185U CN218882185U CN202223058610.6U CN202223058610U CN218882185U CN 218882185 U CN218882185 U CN 218882185U CN 202223058610 U CN202223058610 U CN 202223058610U CN 218882185 U CN218882185 U CN 218882185U
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- hydraulic support
- hydraulic
- toppling device
- ear plates
- toppling
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Abstract
The utility model discloses an anti-toppling device for hydraulic support, including hydraulic support back timber, flexible bearing structure and insertion portion, flexible bearing structure is formed with relative articulated portion and connecting portion on the upper and lower direction, articulated portion with interval between the connecting portion can be adjusted, articulated portion articulated install in hydraulic support back timber bottom, insertion portion detachably locates connecting portion for insert the firm location in ground. The utility model discloses in the technical scheme, anti-toppling device for hydraulic support is the end hydraulic support that is used for platoon and platoon, when end hydraulic support takes place to the team in the slope, flexible bearing structure pushes up hydraulic support and holds, prevents the hydraulic support slope, after the hydraulic support slope, flexible bearing structure continues the release and stretches out, holds the return with hydraulic support top, need not with the help of the winch return, labour saving and time saving very.
Description
Technical Field
The utility model relates to a hydraulic support is with preventing empting technical field, in particular to anti-overturning device for hydraulic support.
Background
The hydraulic support is a structure used for controlling mine pressure of a coal face, a working face with a large inclination angle often appears on the coal face, the hydraulic support is prone to toppling over due to the working face with the large inclination angle, roof management is out of control, roof leakage and roof collapse accidents are caused, production of the working face is stopped, even personal safety is endangered, and death accidents happen.
Can set up anti-overturning device between current hydraulic support, specifically set up the back timber between adjacent hydraulic support's the back timber and prevent down the jack, the back timber prevents down that the jack can be fine prevents adjacent hydraulic support left bank or right bank, but is located the end hydraulic support of row head and row tail, because of its outside does not have the hydraulic support of mutual restriction, when taking place to team inboard slope, can not carry out timely drawing and drag, and need carry out the return with the help of the winch after the slope, very waste time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic support is with anti-overturning device, aims at providing one kind and can prevent that hydraulic support from empting and toppling over the anti-overturning device for hydraulic support of back in time return.
In order to achieve the above object, the utility model provides an anti-toppling device for hydraulic support, include:
a hydraulic support top beam;
the telescopic support structure is provided with a hinge part and a connecting part which are opposite in the vertical direction, the distance between the hinge part and the connecting part can be adjusted, and the hinge part is hinged and installed at the bottom of the top beam of the hydraulic support; and the number of the first and second groups,
the inserting part is detachably arranged on the connecting part and is used for being inserted into the ground to be stably positioned.
Preferably, the hydraulic support top beam comprises a beam body and an oblique mounting seat arranged at the bottom of the beam body, a mounting hole is formed in the oblique mounting seat, and a mounting shaft is rotatably mounted in the mounting hole;
the hinge part is connected with the mounting shaft.
Preferably, the slanted mounting seat includes:
the connecting plate is connected with the beam body; and (c) a second step of,
the two ear plates are oppositely arranged at the lower end of the connecting plate, and the mounting hole penetrates through the two ear plates;
the hinge part is limited between the two ear plates.
Preferably, the oblique mounting seat further comprises limiting plates, and the limiting plates are arranged at one ends of the two lug plates in the width direction so as to limit the rotation stroke of the hinge portion.
Preferably, the limiting plate and the two ear plates are both connected with the connecting plate in a welding mode.
Preferably, the connecting plate is connected with the beam body through a threaded connection structure.
Preferably, the telescopic support structure comprises a jack, and the hinge portion and the connecting portion respectively comprise both end portions of the jack.
Preferably, the anti-toppling device for the hydraulic support further comprises a hydraulic support base, and the insertion part is arranged on the hydraulic support base.
Preferably, the connecting portion is screwed with the insertion portion.
Preferably, a threaded hole is formed in the connecting portion, a threaded column is arranged on the inserting portion, and the threaded column is installed in the threaded hole in a threaded mode.
The utility model provides an among the technical scheme, anti-toppling device for hydraulic support is the end hydraulic support that is used for platoon leader and platoon tail, when end hydraulic support takes place to the team in the slope, flexible bearing structure carries out the top to hydraulic support and holds, prevents the hydraulic support slope, after hydraulic support slopes, flexible bearing structure continues the release and stretches out, holds the return with the hydraulic support top, need not with the help of winch return, labour saving and time saving very.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an anti-toppling device for a hydraulic bracket according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
fig. 3 is a schematic structural view of another embodiment of the anti-toppling device for a hydraulic bracket according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Anti-toppling device for |
6 | |
| 1 | Hydraulic support |
7 | Telescopic supporting |
| 2 | Connecting |
71 | Connecting |
| 3 | |
72 | Hinge |
| 4 | |
8 | |
| 5 | |
9 | Insertion part |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The hydraulic support is a structure used for controlling mine pressure of a coal face, a working face with a large inclination angle often appears on the coal face, the hydraulic support is prone to toppling over due to the working face with the large inclination angle, top plate management is out of control, roof leakage and roof fall accidents are caused, production of the working face is stopped, personal safety is even endangered, and death accidents are caused.
Can set up anti-toppling device between current hydraulic support, it prevents down the jack specifically to set up the back timber between adjacent hydraulic support's the back timber, the back timber prevents down that the jack can be fine prevents adjacent hydraulic support left bank or right bank, nevertheless be located the end hydraulic support of platoon head and platoon tail, because of its outside does not have the hydraulic support of mutual restriction, when taking place to team inboard slope, can not carry out timely drawing and drag, and need carry out the return with the help of the winch after the slope, very waste time and energy.
In order to solve the above problem, the utility model provides an anti-toppling device for hydraulic support aims at providing one kind and can prevent that hydraulic support from toppling over and toppling over the anti-toppling device for hydraulic support of back ability in time return, and fig. 1 to fig. 3 are the utility model relates to an anti-toppling device for hydraulic support provides an embodiment's schematic structure diagram.
Referring to fig. 1 to 3, the present invention provides an anti-toppling device 100 for a hydraulic support, including a hydraulic support top beam 1, a telescopic supporting structure 7 and an insertion portion 9, wherein the telescopic supporting structure 7 is formed with a hinge portion 72 and a connecting portion 71 which are opposite to each other in the up-down direction, the distance between the hinge portion 72 and the connecting portion 71 can be adjusted, the hinge portion 72 is installed in the bottom of the hydraulic support top beam 1 in a hinged manner, and the insertion portion 9 is detachably installed in the connecting portion 71 for inserting the ground to be stably positioned.
The utility model discloses in the technical scheme, anti-toppling device 100 for hydraulic support is the end hydraulic support that is used for arranging head and row tail, when end hydraulic support takes place to the team in the slope, flexible bearing structure 7 is held on the top of hydraulic support, prevents the hydraulic support slope, after the hydraulic support slope, flexible bearing structure 7 continues the release to stretch out, holds the return with the hydraulic support top, need not with the help of the winch return, labour saving and time saving very.
Referring to fig. 2, in order to install the telescopic supporting structure 7, in an embodiment of the present invention, the hydraulic support top beam 1 includes a beam body and an oblique mounting seat disposed at the bottom of the beam body, the oblique mounting seat is formed with a mounting hole 5, an installation shaft 4 is rotatably installed in the mounting hole 5, and the hinge portion 72 is connected to the installation shaft 4.
In the above embodiment, the oblique mounting seat is formed with the mounting hole 5, the mounting shaft 4 is rotatably mounted in the mounting hole 5, and the hinge portion 72 of the telescopic support structure 7 is connected to the mounting shaft 4, so as to rotatably connect the telescopic support structure 7 and the oblique mounting seat.
Referring to fig. 1 and 2, in order to limit the rotation direction of the telescopic supporting structure 7, in an embodiment of the present invention, the oblique mounting seat includes a connecting plate 2 and two ear plates 3, the connecting plate 2 is connected to the beam body, the two ear plates 3 are relatively disposed at the lower end of the connecting plate 2, the mounting hole 5 penetrates through the two ear plates 3, and the hinge portion 72 is limited between the two ear plates 3.
In the above embodiment, the two ear plates 3 are disposed at the lower end of the connecting plate 2, the mounting hole 5 penetrates through the two ear plates 3, the mounting shaft 4 is rotatably mounted in the mounting hole 5, the mounting shaft 4 is connected with the hinge portion 72 of the telescopic supporting structure 7, and the hinge portion 72 is limited between the two ear plates 3, so that the telescopic supporting structure 7 can only rotate in the width direction of the two ear plates 3.
Referring to fig. 2, in order to realize the rotation stroke of the telescopic supporting structure 7, in an embodiment of the present invention, the slant mounting base further includes two limiting plates 6, and the two limiting plates 6 are disposed at one end of the ear plate 3 in the width direction to limit the rotation stroke of the hinge portion 72.
In the above embodiment, two otic placodes 3 are located 2 lower extremes of connecting plate, mounting hole 5 runs through two otic placodes 3 set up, installation axle 4 rotate install in mounting hole 5, installation axle 4 with flexible bearing structure 7's articulated portion 72 is connected, articulated portion 72 is spacing in two between the otic placode 3, limiting plate 6 locates two the one end of 3 width directions of otic placode, can realize the restriction flexible bearing structure 7 is two the rotation stroke of 3 width directions of otic placode.
For make limiting plate 6 and two otic placode 3 with connecting plate 2 joint strength is bigger an embodiment of the utility model, limiting plate 6 and two otic placode 3 all with connecting plate 2 welded connection.
In the above embodiment, the limiting plate 6 and the two ear plates 3 are both used for limiting the rotation of the telescopic supporting structure 7, the anti-toppling device 100 for a hydraulic bracket is used for a working surface with high pressure and a large inclination angle, the welding performance is good, the rigidity of the welding structure is large, the integrity is good, and the pressure caused by the rotation of the telescopic supporting structure 7 is better borne.
For making the better dismantlement of flexible bearing structure 7 and change the utility model discloses an embodiment, the connecting plate 2 with the roof beam body passes through threaded connection structural connection.
In the above embodiment, the connecting plate 2 is connected to the beam body through a threaded connection structure, the threaded connection structure is a detachable fixed connection, the structure is simple, the assembly and disassembly are convenient, and when the anti-toppling device 100 for the hydraulic support does not need to operate on the coal face or the anti-toppling device 100 for the hydraulic support needs to be replaced, the connecting plate 2 can be detached from and replaced with the beam body.
The telescopic supporting structure 7 may be a supporting cylinder, and may be a jack, the utility model discloses do not limit to this, for realizing the strong back of just empting of support performance of the anti-toppling device 100 for hydraulic support can return, in an embodiment of the utility model, the telescopic supporting structure 7 includes the jack, articulated portion 72 and connecting portion 71 include the both ends of jack respectively.
In the above embodiment, the jack is used for supporting when end hydraulic support inclines for preventing end hydraulic support from inclining, end hydraulic support inclines after, with connecting portion 71 connect the portion of inserting inserts the firm location in ground, connects and is located the end hydraulic support of row head and row tail the jack release is stretched out, supports the return with end hydraulic support top, thereby reaches the mesh of preventing inclining and toppling over back return.
Referring to fig. 3, in order to realize that the insertion portion 9 is inserted into the ground and stably positioned when the hydraulic support tilts, in an embodiment of the present invention, the anti-toppling device 100 for a hydraulic support further includes a hydraulic support base 8, and the insertion portion 9 is disposed on the hydraulic support base 8.
In the above embodiment, when the hydraulic support is in a non-inclined state, the insertion portion 9 is disposed on the hydraulic support base 8, and when the hydraulic support is inclined, due to the stress of the telescopic support structure 7, the insertion portion 9 extends out of the hydraulic support base 8, the insertion portion 9 is inserted into the ground, and then the telescopic support structure 7 is released to extend out to prop the hydraulic support back.
In order to realize the reliable connection between the insertion portion 9 and the connection portion 71, in an embodiment of the present invention, the connection portion 71 and the insertion portion 9 are connected by a screw.
In the above embodiment, the connection portion 71 is screwed with the insertion portion 9, the screw connection has a simple structure and is reliable, so that the connection portion 71 is firmly connected with the insertion portion 9, and the insertion portion 9 is prevented from being separated from the connection portion 71 during operation.
For realizing the dismantlement and the change of portion of inserting 9 the utility model discloses an in the embodiment, be equipped with the screw hole on the connecting portion 71, be equipped with the screw thread post on the portion of inserting 9, screw thread post screw thread install in the screw hole.
In the above embodiment, the connecting portion 71 is provided with a threaded hole, and the insertion portion 9 is provided with a threaded post, so that the telescopic supporting structure 7 and the insertion portion 9 can be detached, when the insertion portion 9 needs to be replaced, the threaded post and the threaded hole can be detached, thereby achieving the detachment and replacement of the insertion portion 9.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An anti-toppling device for a hydraulic support is characterized by comprising:
a hydraulic support top beam;
the telescopic support structure is provided with a hinge part and a connecting part which are opposite in the vertical direction, the distance between the hinge part and the connecting part can be adjusted, and the hinge part is hinged and installed at the bottom of a top beam of the hydraulic support; and the number of the first and second groups,
the inserting part is detachably arranged on the connecting part and used for being inserted into the ground to be stably positioned.
2. The anti-toppling device for a hydraulic support as claimed in claim 1, wherein the top beam of the hydraulic support comprises a beam body and an oblique mounting seat arranged at the bottom of the beam body, the oblique mounting seat is provided with a mounting hole, and a mounting shaft is rotatably mounted in the mounting hole;
the hinge part is connected with the mounting shaft.
3. An anti-toppling device for a hydraulic mount according to claim 2, wherein said oblique mount includes:
the connecting plate is connected with the beam body; and the number of the first and second groups,
the two ear plates are oppositely arranged at the lower end of the connecting plate, and the mounting hole penetrates through the two ear plates;
the hinge part is limited between the two ear plates.
4. The anti-toppling device for a hydraulic bracket of claim 3, wherein the oblique mounting seat further comprises a limiting plate disposed at one end of the two ear plates in the width direction to limit the rotation stroke of the hinge portion.
5. The anti-toppling device for a hydraulic bracket of claim 4, wherein the limiting plate and the two ear plates are welded to the connecting plate.
6. An anti-toppling device for a hydraulic mount according to claim 3, wherein said connecting plate is connected to said beam body by a screw connection structure.
7. The anti-toppling device for a hydraulic bracket according to claim 1, wherein the telescopic support structure includes a jack, and the hinge portion and the connecting portion respectively include both end portions of the jack.
8. The anti-toppling device for a hydraulic bracket, according to claim 1, further comprising a hydraulic bracket base, wherein the insertion portion is provided on the hydraulic bracket base.
9. The anti-toppling device for a hydraulic mount according to claim 1, wherein the connecting portion is screw-coupled to the insertion portion.
10. An anti-toppling device for a hydraulic mount as claimed in claim 9, wherein said connecting portion is provided with a threaded hole, and said insertion portion is provided with a threaded post, said threaded post being threadedly mounted in said threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223058610.6U CN218882185U (en) | 2022-11-17 | 2022-11-17 | Anti-toppling device for hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223058610.6U CN218882185U (en) | 2022-11-17 | 2022-11-17 | Anti-toppling device for hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218882185U true CN218882185U (en) | 2023-04-18 |
Family
ID=85956128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223058610.6U Active CN218882185U (en) | 2022-11-17 | 2022-11-17 | Anti-toppling device for hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218882185U (en) |
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2022
- 2022-11-17 CN CN202223058610.6U patent/CN218882185U/en active Active
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