CN220555964U - Hydraulic support for gangue filling working face - Google Patents
Hydraulic support for gangue filling working face Download PDFInfo
- Publication number
- CN220555964U CN220555964U CN202322049018.8U CN202322049018U CN220555964U CN 220555964 U CN220555964 U CN 220555964U CN 202322049018 U CN202322049018 U CN 202322049018U CN 220555964 U CN220555964 U CN 220555964U
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- plate
- fixedly connected
- hydraulic
- bottom plate
- working face
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- 239000010878 waste rock Substances 0.000 claims 5
- 230000008093 supporting effect Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model provides a hydraulic support for a gangue filling working face, which belongs to the technical field of hydraulic supports and comprises a bottom plate, wherein a containing cavity is formed in one end of the bottom plate, a transverse plate is sleeved in the containing cavity, one end of the transverse plate is fixedly connected with a movable plate, a second hydraulic cylinder is fixedly connected in the transverse plate, one end of the second hydraulic cylinder is fixedly connected with the bottom plate, the top of the movable plate and the top of one end of the bottom plate are fixedly connected with a first hydraulic cylinder, the top of the second hydraulic cylinder is fixedly connected with a top plate, and a plurality of support plates are hinged between the top plates. This a hydraulic support for gangue filling working face, through the cooperation between bottom plate, diaphragm, appearance chamber, second pneumatic cylinder and the backup pad, the angle that makes between the backup pad can be adjusted according to the environment, has increased the area of contact between back timber and the gangue filling working face, has better supporting effect.
Description
Technical Field
The utility model belongs to the technical field of hydraulic supports, and particularly relates to a hydraulic support for a gangue filling working face.
Background
The gangue filling working face is a mining method for supporting and filling by gangue and is used for solving the problems of waste (gangue) emission and mine stability generated in underground mining processes of coal mines and the like.
The gangue filling working face needs to be supported by a hydraulic support, so that the gangue filling working face is kept stable, and collapse in a hole is prevented. The hydraulic support is generally composed of two parts, namely a top beam and a hydraulic support main body at the upper part and a hydraulic support base at the lower part. The top beam is connected with the bracket main body through a hydraulic cylinder and can move up and down, so that the adjustment of supporting force is realized. The existing hydraulic support only adopts a structure with a single-side support, and the structure occupies a small space and is convenient to use. However, the gangue filling working surface is not completely flat, so that the contact area between the top beam and the working surface is small, and the supporting effect is general. In order to solve the problems, a hydraulic support capable of increasing the contact area between the gangue filling working face and the top beam is provided.
Disclosure of Invention
The utility model aims to provide a hydraulic support for a gangue filling working face, and aims to solve the problem that the contact area between a top beam and the working face of the hydraulic support in the prior art is small.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic support for gangue filling working face, includes the bottom plate, the inside appearance chamber that is provided with of one end of bottom plate, the inside cover in appearance chamber is equipped with the diaphragm, the one end fixedly connected with fly leaf of diaphragm, the inside fixedly connected with second pneumatic cylinder of diaphragm, the one end and the bottom plate fixed connection of second pneumatic cylinder, the equal fixedly connected with first pneumatic cylinder of one end top of fly leaf top and bottom plate, the top fixedly connected with roof of second pneumatic cylinder, articulated a plurality of backup pads between the roof, a plurality of the head and the tail of backup pad are articulated.
As one preferable mode of the utility model, grooves are formed in two sides of the bottom plate, a third hydraulic cylinder is fixedly connected to the inside of the grooves, and one end of the third hydraulic cylinder is fixedly connected with a side plate.
As a preferable mode of the utility model, the bottom of the side plate is fixedly connected with a skirt.
As one preferable mode of the utility model, the top of the bottom plate and the top of the movable plate are fixedly connected with an outer sleeve plate, an inner sleeve plate is sleeved in the outer sleeve plate, and the first hydraulic cylinder is arranged in the outer sleeve plate and the inner sleeve plate.
As one preferable mode of the utility model, triangular plates are fixedly connected to two sides of the top plate.
In one preferable aspect of the present utility model, the four first hydraulic cylinders are symmetrically disposed on the movable plate and the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. this a hydraulic support for gangue filling working face, through the cooperation between bottom plate, diaphragm, appearance chamber, second pneumatic cylinder and the backup pad, the angle that makes between the backup pad can be adjusted according to the environment, has increased the area of contact between back timber and the gangue filling working face, has better supporting effect.
2. This a hydraulic support for gangue filling working face, through the cooperation between bottom plate, third pneumatic cylinder and the curb plate, can increase the area of contact of bottom plate and ground, improved the stability of support bottom, can provide stable support basis for the support can firmly install subaerial.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view showing the internal structures of the outer and inner jacket plates according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the cross plate and the cavity in the present utility model.
In the figure: 1. a bottom plate; 2. a cross plate; 3. a movable plate; 4. a top plate; 5. a support plate; 6. a first hydraulic cylinder; 7. an outer jacket plate; 8. an inner jacket plate; 9. a triangle; 10. a groove; 11. a second hydraulic cylinder; 12. a cavity; 13. a skirt edge; 14. a side plate; 15. and a third hydraulic cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.
Examples
Referring to fig. 1-3, the present utility model provides the following technical solutions: a hydraulic support for gangue filling working face, including bottom plate 1, the inside appearance chamber 12 that is provided with of one end of bottom plate 1, the inside cover in appearance chamber 12 is equipped with diaphragm 2, the one end fixedly connected with fly leaf 3 of diaphragm 2, the inside fixedly connected with second pneumatic cylinder 11 of diaphragm 2, the one end and the bottom plate 1 fixed connection of second pneumatic cylinder 11, the equal fixedly connected with first pneumatic cylinder 6 of one end top of fly leaf 3 top and bottom plate 1, the top fixedly connected with roof 4 of second pneumatic cylinder 11, articulated have a plurality of backup pads 5 between the roof 4, the head and the tail of a plurality of backup pads 5 articulate.
In the specific embodiment of the utility model, the bottom plate 1 is arranged on the ground, the first hydraulic cylinders 6 are started, the first hydraulic cylinders 6 stretch and drive the top plates 4 to move upwards, so that the supporting plates 5 between the top plates 4 are in contact with the working surfaces, the length of the top beams formed by the supporting plates 5 is longer than the distance between the top plates 4, the top beams are in a bending state, then the second hydraulic cylinders 11 are started, the second hydraulic cylinders 11 stretch and drive the movable plates 3 to move, the movable plates 3 drive the corresponding first hydraulic cylinders 6 and the top plates 4 to move, the distance between the top plates 4 is increased, the hinged supporting plates 5 are gradually attached to the gangue filling working surfaces under the action of the top plates 4, the angle between the supporting plates 5 can be adjusted according to the environment, the contact area between the top beams and the gangue filling working surfaces is increased, and a good supporting effect is achieved.
Specifically, both sides of the bottom plate 1 are provided with grooves 10, the inside of the grooves 10 is fixedly connected with a third hydraulic cylinder 15, and one end of the third hydraulic cylinder 15 is fixedly connected with a side plate 14.
In this embodiment: the third hydraulic cylinder 15 is started, so that the side plate 14 moves to the side far away from the bottom plate 1, the contact area between the bottom plate 1 and the ground can be increased, the stability of the bottom of the bracket is improved, a stable supporting foundation can be provided for the bracket, and the bracket can be firmly installed on the ground.
Specifically, the bottom of the side plate 14 is fixedly connected with a skirt 13.
In this embodiment: the contact area between the side plate 14 and the ground is increased through the skirt 13, so that the stability of the bracket is further improved.
Specifically, the top of the bottom plate 1 and the top of the movable plate 3 are fixedly connected with an outer sleeve plate 7, an inner sleeve plate 8 is sleeved in the outer sleeve plate 7, and the first hydraulic cylinder 6 is arranged in the outer sleeve plate 7 and the inner sleeve plate 8.
In this embodiment: through at the outer race plate 7 and the interior race plate 8 of first pneumatic cylinder 6, not only can protect first pneumatic cylinder 6, can increase the structural strength of support moreover, improve the stability of support during operation.
Specifically, triangular plates 9 are fixedly connected to two sides of the top plate 4.
In this embodiment: the structural strength of the top plate 4 is increased by using the triangular plate 9, so that the working stability of the top beam is improved.
Specifically, the four first hydraulic cylinders 6 are symmetrically arranged on the movable plate 3 and the bottom plate 1.
In this embodiment: through setting up four symmetric distribution's first pneumatic cylinder 6, make the bottom atress of two roof 4 more even, make hydraulic support have better supporting effect.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A hydraulic support for gangue filling work surfaces, comprising a bottom plate (1), characterized in that: a containing cavity (12) is arranged in one end of the bottom plate (1), a transverse plate (2) is sleeved in the containing cavity (12), a movable plate (3) is fixedly connected to one end of the transverse plate (2), a second hydraulic cylinder (11) is fixedly connected to the interior of the transverse plate (2), one end of the second hydraulic cylinder (11) is fixedly connected with the bottom plate (1), the movable plate is characterized in that the top of the movable plate (3) and one end top of the bottom plate (1) are fixedly connected with a first hydraulic cylinder (6), the top of the second hydraulic cylinder (11) is fixedly connected with a top plate (4), a plurality of support plates (5) are hinged between the top plates (4), and the heads and the tails of the support plates (5) are hinged.
2. A hydraulic mount for a waste rock filling face according to claim 1, wherein: both sides of bottom plate (1) all are provided with recess (10), the inside fixedly connected with third pneumatic cylinder (15) of recess (10), the one end fixedly connected with curb plate (14) of third pneumatic cylinder (15).
3. A hydraulic mount for a waste rock filling face as claimed in claim 2, wherein: the bottom of the side plate (14) is fixedly connected with a skirt edge (13).
4. A hydraulic prop for a waste rock filling face according to claim 3, wherein: the top of bottom plate (1) and the top of fly leaf (3) are all fixedly connected with outer cover board (7), the inside cover of outer cover board (7) is equipped with interior cover board (8), first pneumatic cylinder (6) set up in the inside of outer cover board (7) and interior cover board (8).
5. A hydraulic mount for a waste rock filling face according to claim 1, wherein: and triangular plates (9) are fixedly connected to two sides of the top plate (4).
6. A hydraulic mount for a waste rock filling face as claimed in claim 4, wherein: the four first hydraulic cylinders (6) are symmetrically arranged on the movable plate (3) and the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322049018.8U CN220555964U (en) | 2023-08-01 | 2023-08-01 | Hydraulic support for gangue filling working face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322049018.8U CN220555964U (en) | 2023-08-01 | 2023-08-01 | Hydraulic support for gangue filling working face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220555964U true CN220555964U (en) | 2024-03-05 |
Family
ID=90052426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322049018.8U Active CN220555964U (en) | 2023-08-01 | 2023-08-01 | Hydraulic support for gangue filling working face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220555964U (en) |
-
2023
- 2023-08-01 CN CN202322049018.8U patent/CN220555964U/en active Active
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