CN219672668U - Hydraulic support for supporting coal face - Google Patents
Hydraulic support for supporting coal face Download PDFInfo
- Publication number
- CN219672668U CN219672668U CN202321290026.5U CN202321290026U CN219672668U CN 219672668 U CN219672668 U CN 219672668U CN 202321290026 U CN202321290026 U CN 202321290026U CN 219672668 U CN219672668 U CN 219672668U
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- Prior art keywords
- supporting
- movable
- support
- hydraulic
- hydraulic support
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- 239000003245 coal Substances 0.000 title claims abstract description 24
- 239000007921 spray Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The utility model discloses a hydraulic support for supporting a coal face, which belongs to the field of hydraulic supports and comprises a base, wherein two hydraulic rods and two supporting frames are hinged to the top of the base, the same supporting plate is hinged to the top of each supporting frame, each supporting assembly comprises two first movable plates, a gear and a second movable plate capable of lifting, movable columns are fixedly arranged on one sides of the bottoms of the two first movable plates, racks are fixedly arranged at one ends of the two movable columns, the two racks are meshed with the gear, the two first movable plates are respectively arranged on the front side and the rear side of the second movable plate, and the gears are rotatably arranged on the top of each supporting plate. According to the utility model, through the mutual coordination among the support plate, the support assembly, the movable cylinder and the fixed cone, the support surface of the hydraulic support can be conveniently extended, the hydraulic support can be further fixed, and the hydraulic support is beneficial to use.
Description
Technical Field
The utility model relates to the field of hydraulic supports, in particular to a hydraulic support for supporting a coal face.
Background
The hydraulic support for supporting the coal face is mainly applied to the control aspect of the stope face, and has a top beam and a shield beam, and the support is a hydraulic support with two rows (a few three rows) of upright posts. The hydraulic support is developed on the basis of two support type and shield type, has the main technical characteristics of the two support type, and is required to be paved for supporting mine roof and side working surfaces in order to ensure the safety of coal face workers.
The patent document with the publication number of CN209369850U discloses a coal mine working face hydraulic support, which comprises a base, the side support rods are installed to the both sides of base, third hydraulic means is installed to the top intermediate position department both sides of base, the guard edge is installed to the avris of the bottom of backup pad, the baffle is installed through the second hinge to the one end of the bottom of backup pad, second hydraulic means is installed to one side of baffle, and second hydraulic means is provided with two altogether, and two second hydraulic means install the inboard in the articulated department of baffle and backup pad respectively. The utility model relates to a push-pull type hydraulic support, which is characterized in that a first hydraulic device is arranged obliquely below a support frame, one end of the first hydraulic device is provided with a wheel, and a push-pull frame is arranged at a position close to the upper side of one side of the support frame.
According to the technical scheme, the support surface is supported by the support body of the support, so that the support area cannot be enlarged, the laying number of the support can be increased, the production cost is increased, the support cannot be further fixed only by virtue of the base of the support, and the unstable hidden danger exists after the support enters the field; we therefore propose a hydraulic support for coal face support to solve this problem.
Disclosure of Invention
The utility model aims to provide a hydraulic support for supporting a coal face, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a hydraulic support for supporting a coal face, comprising:
the hydraulic support comprises a base, wherein two hydraulic rods and two support frames are hinged to the top of the base, the same support plate is hinged to the top of the two support frames, a side plate is hinged to the right side of the support plate, and output ends of the two hydraulic rods are hinged to the bottom of the support plate;
the support assembly comprises two first movable plates, gears and a liftable second movable plate, wherein movable columns are fixedly installed on one sides of the bottoms of the first movable plates, racks are fixedly installed on one ends of the movable columns, the racks are meshed with the gears, the first movable plates are respectively arranged on the front side and the rear side of the second movable plate, the gears are rotatably installed on the top of the support plate, and supporting tables are integrally formed on the bottoms of the front side and the rear side of the second movable plate.
Preferably, cylindrical holes are formed in four corners of the top of the base, movable cylinders are slidably mounted in the four cylindrical holes, and a plurality of fixing cones are fixedly mounted at the bottoms of the four movable cylinders.
Preferably, the inside fixed mounting of gear has the cylinder, the fixed motor that is provided with in backup pad bottom, the output of motor with the bottom fixed connection of cylinder, backup pad top fixed mounting has two electric telescopic handle, two electric telescopic handle's output all with the bottom fixed connection of second fly leaf.
Preferably, the two outer sides of the movable columns are respectively provided with a first limiting frame in a sliding sleeve mode, and the two first limiting frames are respectively fixedly installed at the top of the supporting plate.
Preferably, two support columns are fixedly mounted on one side of the bottom of the first movable plate, second limit frames are sleeved on the outer sides of the support columns in a sliding mode, and the second limit frames are fixedly mounted on the top of the support plate.
Preferably, the right side of the top of the base is fixedly provided with a water tank, and the top of the water tank is fixedly provided with a plurality of spray heads.
Preferably, the round holes are formed in the outer walls of the four movable cylinders, the telescopic columns are sleeved in the round holes in a sliding mode, springs are fixedly installed in the telescopic columns, and the telescopic columns are movably abutted to the top of the base.
According to the hydraulic support for supporting the coal face, the telescopic column is pressed into the movable cylinder, the telescopic column is retracted into the movable cylinder under the action force of the spring, the movable cylinder is pressed downwards, the fixed cone at the bottom end of the movable cylinder is led to be pricked into the ground downwards, the device is fixed on the ground, the hydraulic rod moves to the right side, the supporting plate is parallel to the top supporting surface, and the hinged side plate is opened to the working surface;
according to the hydraulic support for supporting the coal face, the motor drives the gear to rotate, so that two racks meshed with the gear move in opposite directions, the two racks move away from each other to drive two first movable plates above two movable columns to move away from each other to a designated position, meanwhile, the electric telescopic rod is started to move the second movable plates upwards, the second movable plates reach the position parallel to the two first movable plates upwards, the two first movable plates are placed on a supporting table at the bottom of the second movable plates, the supporting area is enlarged, and then a spray head is started to spray and dust fall on the working face;
the hydraulic support is reasonable in structural design, and the support assembly, the movable cylinder and the fixed cone are matched with each other through the support plate, so that the support surface of the hydraulic support can be conveniently extended, the hydraulic support can be further fixed, and the hydraulic support is beneficial to use.
Drawings
FIG. 1 is a schematic perspective view of a hydraulic support for supporting a coal face according to the present utility model;
FIG. 2 is a schematic perspective view of a hydraulic support for supporting a coal face according to the present utility model;
FIG. 3 is a cross-sectional view of a movable barrel according to the present utility model;
fig. 4 is a schematic structural view of a support assembly according to the present utility model.
In the figure: 1. a base; 201. a movable cylinder; 202. a fixed cone; 203. a telescopic column; 204. a spring; 3. a support frame; 4. a hydraulic rod; 5. a support plate; 6. a support assembly; 601. a first movable plate; 602. a second movable plate; 603. a movable column; 604. a first limit frame; 605. a rack; 606. a gear; 607. a cylinder; 608. a motor; 609. a support column; 610. a second limit frame; 611. an electric telescopic rod; 7. a side plate; 8. a water tank; 9. a spray head.
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.
Referring to fig. 1-4, a hydraulic support for supporting a coal face, comprising:
the base 1, base 1 top articulates there are two hydraulic levers 4 and two support frames 3, and two support frames 3 top articulates there is same backup pad 5, and backup pad 5 right side articulates there is curb plate 7, and the output of two hydraulic levers 4 articulates in backup pad 5 bottom, and base 1 top right side fixed mounting has water tank 8, and water tank 8 top fixed mounting has a plurality of shower nozzles 9, and shower nozzle 9 can spray the dust fall to the coal face.
In this embodiment, the method further includes: the support assembly 6, the support assembly 6 includes two first fly leaves 601, gear 606 and liftable second fly leaf 602, two first fly leaf 601 bottom one side equal fixed mounting have movable post 603, the equal fixed mounting of one end of two movable posts 603 has rack 605, two rack 605 all intermesh with gear 606, two first fly leaves 601 set up respectively in the front and back both sides of second fly leaf 602, gear 606 rotates the top at backup pad 5, the equal integrated into one piece in both sides bottom is provided with the brace table around the second fly leaf 602, gear 606 internally mounted has cylinder 607, backup pad 5 bottom fixed is provided with motor 608, the output of motor 608 and the bottom fixed connection of cylinder 607, backup pad 5 top fixed mounting has two electric telescopic handle 611, the output of two electric telescopic handle 611 all is fixed with the bottom of second fly leaf 602, two all the slip cap is equipped with first spacing frame 604 in the top of backup pad 5, two first spacing frame 604 all fixed mounting are at the top of backup pad 5, two first fly leaf 601 bottom one side all fixed mounting has support column 609, two second expansion frame 610 are equipped with two second expansion frame 610 through two second expansion frame and the equal fixed mounting of top extension frame 610.
In this embodiment, the drum hole has all been seted up at base 1 top four corners, four drum holes all slidable mounting have movable section of thick bamboo 201, a plurality of fixed cones 202 have all been fixedly mounted to four movable section of thick bamboo 201 bottoms, the round hole has all been seted up to four movable section of thick bamboo 201 outer walls, all the slip cap is equipped with flexible post 203 in four round holes, all fixed mounting has spring 204 in four flexible posts 203, four flexible posts 203 all movable butt is at the top of base 1, press down fixed cone 202 prick ground through four movable section of thick bamboo 201 to further fix the device.
According to the utility model, the telescopic column 203 is pressed into the movable cylinder 201, the telescopic column 203 is retracted into the movable cylinder 201 under the action of the spring 204, the movable cylinder 201 is pressed downwards, the fixed cone 202 at the bottom end of the movable cylinder 201 is pricked into the ground downwards, the device is fixed on the ground, the hydraulic rod 4 moves to the right side, the supporting plate 5 is parallel to the top supporting surface, and the hinged side plate 7 is opened to the working surface; the motor 608 drives the gear 606 to rotate, so that two racks 605 meshed with the gear 606 move in opposite directions, the two racks 605 are mutually far away and move to drive two first movable plates 601 above two movable columns 603 to mutually far away and move to a designated position, meanwhile, the electric telescopic rod 611 is started to move the second movable plate 602 upwards, the second movable plate 602 reaches the position parallel to the two first movable plates 601 upwards, the two first movable plates 601 are placed on a supporting table at the bottom of the second movable plate 602, the supporting area is enlarged, and then the spray head 9 is started to spray and dust fall on a working surface.
The hydraulic support for supporting the coal face is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. A hydraulic support for supporting a coal face, comprising:
the device comprises a base (1), wherein two hydraulic rods (4) and two supporting frames (3) are hinged to the top of the base (1), the same supporting plate (5) is hinged to the top of the two supporting frames (3), a side plate (7) is hinged to the right side of the supporting plate (5), and the output ends of the two hydraulic rods (4) are hinged to the bottom of the supporting plate (5);
the support assembly (6), the support assembly (6) includes two first fly leaves (601), gear (606) and liftable second fly leaf (602), two equal fixed mounting in first fly leaf (601) bottom one side has movable post (603), two equal fixed mounting in one end of movable post (603) has rack (605), two rack (605) all with gear (606) intermeshing, two first fly leaf (601) set up respectively in the front and back both sides of second fly leaf (602), gear (606) rotate and install the top of backup pad (5), the equal integrated into one piece in both sides bottom is provided with the brace table around second fly leaf (602).
2. The hydraulic support for supporting the coal face according to claim 1, wherein cylindrical holes are formed in four corners of the top of the base (1), movable cylinders (201) are slidably mounted in the four cylindrical holes, and a plurality of fixed cones (202) are fixedly mounted at the bottoms of the four movable cylinders (201).
3. The hydraulic support for supporting the coal face according to claim 1, wherein a cylinder (607) is fixedly installed inside the gear (606), a motor (608) is fixedly arranged at the bottom of the supporting plate (5), an output end of the motor (608) is fixedly connected with the bottom end of the cylinder (607), two electric telescopic rods (611) are fixedly installed at the top of the supporting plate (5), and the output ends of the two electric telescopic rods (611) are fixedly connected with the bottom of the second movable plate (602).
4. The hydraulic support for supporting the coal face according to claim 1, wherein a first limiting frame (604) is sleeved on the outer sides of the two movable columns (603) in a sliding mode, and the two first limiting frames (604) are fixedly installed on the top of the supporting plate (5).
5. The hydraulic support for supporting the coal face according to claim 1, wherein two support columns (609) are fixedly installed on one sides of the bottoms of the two first movable plates (601), second limiting frames (610) are sleeved on the outer sides of the two support columns (609) in a sliding mode, and the two second limiting frames (610) are fixedly installed on the top of the supporting plate (5).
6. The hydraulic support for supporting the coal face according to claim 1, wherein a water tank (8) is fixedly installed on the right side of the top of the base (1), and a plurality of spray heads (9) are fixedly installed on the top of the water tank (8).
7. The hydraulic support for supporting the coal face according to claim 2, wherein round holes are formed in the outer walls of the four movable cylinders (201), telescopic columns (203) are sleeved in the four round holes in a sliding mode, springs (204) are fixedly installed in the four telescopic columns (203), and the four telescopic columns (203) are movably abutted to the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290026.5U CN219672668U (en) | 2023-05-25 | 2023-05-25 | Hydraulic support for supporting coal face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290026.5U CN219672668U (en) | 2023-05-25 | 2023-05-25 | Hydraulic support for supporting coal face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672668U true CN219672668U (en) | 2023-09-12 |
Family
ID=87921634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321290026.5U Active CN219672668U (en) | 2023-05-25 | 2023-05-25 | Hydraulic support for supporting coal face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672668U (en) |
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2023
- 2023-05-25 CN CN202321290026.5U patent/CN219672668U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |