CN219691569U - Bracket and connecting structure of bracket and hydraulic bracket - Google Patents
Bracket and connecting structure of bracket and hydraulic bracket Download PDFInfo
- Publication number
- CN219691569U CN219691569U CN202320975082.6U CN202320975082U CN219691569U CN 219691569 U CN219691569 U CN 219691569U CN 202320975082 U CN202320975082 U CN 202320975082U CN 219691569 U CN219691569 U CN 219691569U
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- bracket
- hydraulic
- hole
- main body
- limiting
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- 238000003466 welding Methods 0.000 claims abstract description 14
- 230000000670 limiting effect Effects 0.000 claims description 60
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of fully-mechanized mining equipment, and provides a bracket, a connecting structure of the bracket and a hydraulic support and the hydraulic support, wherein the bracket comprises a bearing part, and a connecting part and a stopping part which are arranged on the bearing part at intervals; a bearing space is formed among the bearing part, the connecting part and the stopping part; the connecting part is used for being matched with an ear seat with a mounting hole on the hydraulic support body; the connecting part is provided with a connecting hole which is used for corresponding to the mounting hole on the ear seat and can be penetrated by the connecting component so as to connect the ear seat and the connecting part. The bracket does not need to be aligned with a plurality of hanging blocks at the same time when being installed, and the influence of welding errors is small; in addition, in the process of installing the bracket, a large number of bolts and nuts are not required to be assembled, so that the workload is reduced, meanwhile, the influence of the installation space is small, and the installation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of fully-mechanized mining equipment, in particular to a bracket, a connecting structure of the bracket and a hydraulic support and the hydraulic support.
Background
In coal mining, hydraulic supports are used for supporting the top plates of a transportation roadway and a return air roadway, cables and pipelines in the roadway need to pass through the advance support according to underground requirements, and a common practice is to install pipeline brackets at intervals on the inner side of a top beam of the hydraulic support, so that pipelines can be laid along the top beam of the hydraulic support to meet underground wiring requirements.
In the related art, four hanging blocks are welded on the side wall of the top beam of the advanced support in advance, then four groups of bolts are placed in grooves of the hanging blocks, through holes are formed in positions, corresponding to the hanging blocks, of the pipeline bracket, and the pipeline bracket is locked on the hydraulic support by using nuts after the bolts pass through the through holes.
However, as the hanging block is welded on the hydraulic support and is influenced by welding errors, the position accuracy of the hanging block is difficult to control, and the position deviation of the hanging block and the through hole on the pipeline bracket is easy to occur, so that the later bracket is difficult to install; in addition, when installing the pipeline bracket, a large number of bolts and nuts are required to be assembled, the workload is high, and the installation efficiency is low.
Disclosure of Invention
The utility model provides a bracket, a connecting structure of the bracket and a hydraulic bracket and the hydraulic bracket, which are used for improving the convenience of connecting the bracket on a hydraulic bracket body, reducing the workload and improving the installation efficiency.
The present utility model provides a bracket comprising: the bearing part is provided with a connecting part and a stopping part which are arranged on the bearing part at intervals;
a bearing space is formed among the bearing part, the connecting part and the stopping part;
the connecting part is used for being matched with an ear seat provided with a mounting hole on the hydraulic support body;
the connecting part is provided with a connecting hole which is used for corresponding to the mounting hole on the ear seat and can be penetrated by a connecting component so as to connect the connecting part with the ear seat.
Preferably, a chamfer is arranged at one end of the connecting part far away from the connecting hole to form an insertion end, a fixing hole for the insertion of the insertion end is arranged on the bearing part, and the insertion end is inserted into the fixing hole and forms a groove for welding.
The utility model also provides a connecting structure of the bracket and the hydraulic bracket, which is used for connecting the hydraulic bracket body and the bracket; comprising the following steps:
the ear seat is fixedly connected to the hydraulic support body, and is provided with a mounting hole;
the connecting assembly comprises a main body part and a pair of limiting parts;
the main body part is used for sequentially penetrating through the connecting hole and the mounting hole;
the connecting part and the ear seat are positioned between the pair of limiting parts and used for preventing the connecting part and the ear seat from being separated from the main body part.
Preferably, at least one of the pair of stopper portions is detachably connected to the main body portion.
Preferably, the limiting part comprises a first limiting part fixedly connected with the main body part and a second limiting part detachably connected with the main body part.
Preferably, a limiting hole is formed in the side wall of the main body portion, and the second limiting portion is inserted into the limiting hole.
Preferably, the connecting hole and the mounting hole are round holes, and the main body part is a cylindrical pin shaft.
Preferably, the second limiting part is a bayonet lock.
Preferably, the ear seat at least comprises a pair of ear plates arranged at intervals, and a space for embedding the connecting part is formed between the two ear plates; the mounting holes are respectively arranged at corresponding positions on the pair of ear plates.
The utility model also provides a hydraulic support, which comprises a hydraulic support body and the bracket, wherein the bracket is connected with the hydraulic support body through the connecting structure of the bracket and the hydraulic support.
The technical scheme has the advantages that when the bracket is installed, the connecting hole on the connecting part corresponds to the installation hole on the lug boss, then the rod-shaped main body part sequentially passes through the connecting hole and the installation hole, finally the pair of limiting parts are respectively connected to the two ends of the main body part, and the lug boss and the connecting part are limited on the main body part; the bracket does not need to be aligned with a plurality of hanging blocks at the same time when being installed, and is less influenced by welding errors; in addition, in the process of installing the bracket, a large number of bolts and nuts are not required to be assembled, so that the workload is reduced, the limit of an operation space is small, and the installation efficiency is improved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a hydraulic mount according to one embodiment of the present utility model;
FIG. 2 is a schematic view of a bracket to hydraulic bracket connection structure according to one embodiment of the present utility model;
fig. 3 is a schematic structural view of a bracket according to an embodiment of the present utility model.
Reference numerals:
1. a hydraulic bracket body; 2. an ear seat; 20. ear plates; 3. a bracket; 30. a support part; 300. a fixing hole; 31. a connection part; 310. an insertion end; 311. a connection hole; 32. a stop portion; 4. a connection assembly; 40. a main body portion; 41. and a limiting part.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to facilitate understanding of the bracket, the connecting structure of the bracket and the hydraulic bracket, which are provided by the utility model, an application background of the bracket is firstly described, in order to meet the requirement of underground wiring of mines, part of cables and pipelines need to pass through the advanced hydraulic bracket, the common practice is to weld four hanging blocks on the side wall of a top beam of the hydraulic bracket in advance, then place four groups of bolts into grooves of the hanging blocks, and lock the bracket on the hydraulic bracket by using nuts after the bolts pass through holes on the bracket when the bracket is installed. However, due to the influence of welding errors, the welding precision of the hanging block is difficult to control, so that the position deviation exists between the hanging block and the through hole on the bracket, the bracket is difficult to install, a large number of bolts and nuts are required to be assembled when the bracket is installed, the workload is large, and meanwhile, the installation efficiency is low due to the limitation of an operation space. Therefore, the utility model provides the bracket, the connecting structure of the bracket and the hydraulic support, which are used for conveniently and rapidly completing the installation of the bracket.
The bracket and its connection structure to the hydraulic mount and the hydraulic mount according to one or some embodiments of the present utility model are described below with reference to fig. 1 to 3.
Referring to fig. 1 and 2, a hydraulic bracket includes a hydraulic bracket body 1, and a plurality of brackets 3 provided at intervals on the hydraulic bracket body 1; wherein, the bracket 3 is connected to the side wall of the top beam of the hydraulic bracket body 1 through the connecting structure of the bracket and the hydraulic bracket. The hydraulic support body 1 is used for supporting the top plates of the transportation lane and the return air lane; the pipeline is lapped on the bracket 3, so that the pipeline can be laid along the top beam of the hydraulic support, and the requirement of underground wiring is met.
The connecting structure of the bracket and the hydraulic support comprises an ear seat 2 and a connecting component 4; the ear seat 2 is fixedly connected to the hydraulic support body 1; the bracket 3 comprises a bearing part 30, a connecting part 31 and a stopping part 32; the connecting part 31 and the stopping part 32 are arranged on the supporting part 30 at intervals, and the supporting part 30, the connecting part 31 and the stopping part 32 jointly form a space for accommodating pipelines. The supporting portion 30 is mainly used for supporting the pipeline, and the stopping portion 32 is disposed at one end of the supporting portion 30 away from the hydraulic bracket body 1 and is mainly used for stopping the pipeline, so that the possibility that the pipeline is separated from the bracket 3 is reduced; the connecting part 31 is arranged at the other end of the bracket 3 and is mainly used for being matched with the ear seat 2, and the ear seat 2 and the connecting part 31 are connected through the connecting component 4, so that the bracket 3 is fixed on the ear seat 2.
The supporting part 30, the connecting part 31 or the stopping part 32 can be plate-shaped or rod-shaped; the three can be fixed by welding, can be fixed by bolts and screws, and can be integrally formed; the space enclosed by the supporting part 30, the connecting part 31 and the stopping part 32 can be rectangular or other shapes, and the space can be specifically selected according to actual requirements.
Referring to fig. 2 and 3, in the present embodiment, the supporting portion 30, the connecting portion 31 and the stopping portion 32 are all rectangular plate-shaped. The stopper 32 is fixedly connected to the support 30 by fillet welding. One end of the connecting portion 31 is provided with a chamfer to form an insertion end 310; the supporting portion 30 is provided with a rectangular fixing hole 300 for the insertion end 310 to insert, and when the insertion end 310 is inserted into the fixing hole 300, the insertion end 310 and the inner wall of the fixing hole 300 enclose to form a groove, so that a welding position is provided, and the connecting portion 31 is fixedly connected to the supporting portion 30 through groove welding.
Referring to fig. 2 and 3, the ear mount 2 is provided with a mounting hole; the connecting hole 311 is formed in one end, far away from the bearing part 30, of the connecting part 31, when the bracket 3 is installed, the connecting hole 311 in the connecting part 31 corresponds to the installation hole in the ear seat 2, and then the connecting assembly 4 sequentially penetrates through the connecting hole 311 and the installation hole, so that the connecting part 31 is connected to the ear seat 2, and the installation of the bracket 3 on the hydraulic bracket body 1 is completed.
The connection assembly 4 includes a main body portion 40 and a pair of stopper portions 41; wherein, the main body part 40 is in a rod shape and can sequentially pass through the connecting hole 311 and the mounting hole; a pair of limiting portions 41 are respectively provided at both ends of the main body portion 40, and the ear mount 2 and the connecting portion 31 are limited between the pair of limiting portions 41 for limiting the ear mount 2 and the connecting portion 31 to the main body portion 40, thereby completing the fixation between the ear mount 2 and the connecting portion 31.
In practice, when mounting the bracket 3, the connecting portion 31 is attached to the ear mount 2, the position of the connecting portion 31 is adjusted so that the connecting hole 311 on the connecting portion 31 corresponds to the mounting hole on the ear mount 2, then the rod-shaped main body portion 40 sequentially passes through the connecting hole 311 and the mounting hole, and finally the pair of limiting portions 41 are respectively connected to both ends of the main body portion 40, and the ear mount 2 and the connecting portion 31 can be limited to the main body portion 40 by the limiting portions 41, thereby completing the mounting of the bracket 3 on the hydraulic bracket body 1. Compared with the prior art, the bracket 3 does not need to be aligned with a plurality of hanging blocks at the same time during installation, and is less affected by welding errors; in addition, in the process of installing the bracket 3, a large number of bolts and nuts are not required to be assembled, so that the workload is reduced, and the installation efficiency is improved.
Specifically, the ear seat 2 at least includes a pair of ear plates 20 arranged at intervals, a space for embedding the connecting portion 31 is formed between the two ear plates 20, and the mounting holes are respectively arranged at corresponding positions on the pair of ear plates 20; the main body 40 is a cylindrical pin, and the connecting hole 311 and the mounting hole are circular holes correspondingly, so that the main body 40 can more smoothly pass through the connecting hole 311 and the mounting hole, and the convenience of mounting the bracket 3 is improved. Meanwhile, in order to keep the bracket 3 stable, after the bracket 3 is mounted on the hydraulic mount body 1, one end of the bearing portion 30 near the connecting portion 31 abuts against the outer wall of the hydraulic mount body 1, thereby restricting the bracket 3 from rotating around the main body portion 40.
To facilitate the mounting and dismounting of the bracket 3, at least one of the pair of stopper portions 41 is detachably connected to the main body portion 40. In this embodiment, one of the two limiting portions 41 is fixedly connected to the main body portion 40, and the other limiting portion 41 is detachably connected to the main body portion 40, and for convenience of understanding, the limiting portion 41 fixedly connected to the main body portion 40 is set as a first limiting portion, and the limiting portion 41 detachably connected to the main body portion 40 is a second limiting portion.
Specifically, the first limiting portion is an annular structure formed on the outer periphery or the end portion of the main body portion 40, for example, may be a circular ring or a polygonal ring, and the first limiting portion is larger than the diameters of the mounting hole and the connecting hole 311, so that the main body portion 40 can be limited from penetrating out after penetrating through the mounting hole and the connecting hole 311 from one side.
The periphery of one side of the main body part 40, which is far away from the first limiting part, is provided with a limiting hole, and the second limiting part is inserted into the limiting hole, so that the limiting effect is achieved. Specifically, the limiting hole is a through hole, and the second limiting part adopts a D-shaped bayonet lock.
In another embodiment, the second limiting portion may further adopt a cotter pin, a snap spring pin, or the like. In addition, the limiting hole can be set to be a threaded hole, the second limiting portion is a threaded pin, and the second limiting portion is in threaded connection with the limiting hole, so that the second limiting portion is fixed to the main body portion 40, and the limiting effect is achieved.
In another embodiment, the end of the main body portion 40 far away from the first limiting portion may be set as a threaded end, and the second limiting portion may be in a nut or threaded ring structure, and the second limiting portion is screwed onto the main body portion 40, so that the second limiting portion is fixed onto the main body portion 40 to perform a limiting function.
In another embodiment, both the limiting portions 41 are detachably connected to the main body portion 40, and when both the limiting portions 41 are detachably connected to the main body portion 40, the structures of both the limiting portions 41 may be the same or different.
In another embodiment, the main body 40 may be in a polygonal rod shape, and accordingly, at least one of the connection hole 311 and the mounting hole may be configured as a polygonal hole, and the bracket 3 may be restricted from rotating around the main body 40 by the polygonal engagement structure, so that the bracket 3 may maintain a stable state.
In another embodiment, the ear mount 2 may further comprise a bottom plate, and the two ear plates 20 are fixedly connected or integrally formed on the bottom plate, and the bottom plate is welded to the hydraulic support body 1, so as to complete the installation of the ear mount 2. So set up, can further reduce welding error through prefabricated ear seat 2, improve the corresponding precision of mounting hole on two otic placodes 20.
In another embodiment, the ear mount 2 may also include only one ear plate 20.
In another embodiment, reinforcing structures such as reinforcing plates, reinforcing ribs, etc. may be provided on the bracket 3, for example, between the supporting portion 30 and the connecting portion 31 and between the supporting portion 30 and the stopping portion 32, so as to increase the strength of the bracket 3, and thus increase the supporting capability thereof.
In another embodiment, reinforcing structures such as reinforcing plates or reinforcing ribs can be further arranged on the ear seat 2 and between the ear seat 2 and the hydraulic support body 1, so that the connection strength of the bracket 3 and the hydraulic support body 1 is improved.
The novel point of one or some embodiments of the utility model is: in practice, when the bracket 3 is mounted, the connecting portion 31 is attached to the ear seat 2, the position of the connecting portion 31 is adjusted so that the connecting hole 311 on the connecting portion 31 corresponds to the mounting hole on the ear seat 2, then the rod-shaped main body portion 40 sequentially passes through the connecting hole 311 and the mounting hole until the first limiting portion abuts against the outer wall of the ear seat 2, then the second limiting portion is inserted into the limiting hole on the main body portion 40, and the ear seat 2 and the connecting portion 31 can be limited on the main body portion 40 through the first limiting portion and the second limiting portion, so that the mounting of the bracket 3 on the hydraulic bracket body 1 is completed. Compared with the prior art, the bracket 3 does not need to be aligned with a plurality of hanging blocks at the same time during installation, and is less affected by welding errors; in addition, in the process of installing the bracket 3, a large number of bolts and nuts are not required to be assembled, so that the workload is reduced, and the installation efficiency is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A carrier (3), characterized by comprising: a supporting part (30), a connecting part (31) and a stopping part (32) which are arranged on the supporting part (30) at intervals;
a bearing space is formed among the bearing part (30), the connecting part (31) and the stopping part (32);
the connecting part (31) is used for being matched with an ear seat (2) provided with a mounting hole on the hydraulic support body (1);
the connecting part (31) is provided with a connecting hole (311), and the connecting hole (311) is used for corresponding to the mounting hole on the ear seat (2) and can be penetrated by the connecting component (4) so as to connect the connecting part (31) with the ear seat (2).
2. Bracket (3) according to claim 1, characterized in that the end of the connecting part (31) remote from the connecting hole (311) is provided with a chamfer to form an insertion end (310), the bearing part (30) is provided with a fixing hole (300) for the insertion end (310) to insert, and the insertion end (310) is inserted into the fixing hole (300) and forms a bevel for welding.
3. A connection structure of a bracket (3) and a hydraulic bracket, characterized by being used for connecting a hydraulic bracket body (1) and the bracket (3) according to claim 1 or 2; comprising the following steps:
the ear seat (2) is fixedly connected to the hydraulic support body (1), and a mounting hole is formed in the ear seat (2);
a connecting assembly (4) comprising a main body part (40) and a pair of limit parts (41);
the main body part (40) is used for sequentially penetrating through the connecting hole (311) and the mounting hole;
the connecting portion (31) and the ear mount (2) are located between the pair of limiting portions (41) and are used for preventing the connecting portion (31) and the ear mount (2) from being separated from the main body portion (40).
4. A connection structure of a bracket (3) and a hydraulic bracket according to claim 3, wherein at least one of the pair of stopper portions (41) is detachably connected to the main body portion (40).
5. The connection structure of the bracket (3) and the hydraulic bracket according to claim 4, wherein the limiting portion (41) includes a first limiting portion fixedly connected to the main body portion (40), and a second limiting portion detachably connected to the main body portion (40).
6. The connecting structure of the bracket (3) and the hydraulic bracket according to claim 5, wherein a limiting hole is formed in the side wall of the main body (40), and the second limiting part is inserted into the limiting hole.
7. The connection structure of the bracket (3) and the hydraulic bracket according to claim 6, wherein the connection hole (311) and the mounting hole are circular holes, and the main body portion (40) is a cylindrical pin shaft.
8. The connection structure of the bracket (3) and the hydraulic bracket according to claim 6, wherein the second limiting portion is a bayonet lock.
9. The connection structure of the bracket (3) and the hydraulic bracket according to any one of claims 3 to 8, wherein the ear mount (2) comprises at least a pair of ear plates (20) arranged at intervals, and a space for embedding the connection portion (31) is formed between the two ear plates (20); the mounting holes are respectively arranged at corresponding positions on the pair of ear plates (20).
10. A hydraulic bracket characterized by comprising a hydraulic bracket body (1) and a bracket (3) according to claim 1 or 2, wherein the bracket (3) and the hydraulic bracket body (1) are connected through a connecting structure of the bracket and the hydraulic bracket according to any one of claims 3-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975082.6U CN219691569U (en) | 2023-04-26 | 2023-04-26 | Bracket and connecting structure of bracket and hydraulic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975082.6U CN219691569U (en) | 2023-04-26 | 2023-04-26 | Bracket and connecting structure of bracket and hydraulic bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219691569U true CN219691569U (en) | 2023-09-15 |
Family
ID=87967876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320975082.6U Active CN219691569U (en) | 2023-04-26 | 2023-04-26 | Bracket and connecting structure of bracket and hydraulic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219691569U (en) |
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2023
- 2023-04-26 CN CN202320975082.6U patent/CN219691569U/en active Active
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