CN210768860U - Coal face temporary support bracket - Google Patents
Coal face temporary support bracket Download PDFInfo
- Publication number
- CN210768860U CN210768860U CN201921812403.0U CN201921812403U CN210768860U CN 210768860 U CN210768860 U CN 210768860U CN 201921812403 U CN201921812403 U CN 201921812403U CN 210768860 U CN210768860 U CN 210768860U
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- plate
- rod
- supporting plate
- support
- movable
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Abstract
The utility model discloses a coal mining operation faces time support holder, including removing seat, telescopic link, hydraulic stem and set screw, remove fixed mounting between the seat and have the telescopic link, and the telescopic link left side removes the top fixed mounting of seat and adjust the support to the top of adjusting the support is connected with the backup pad, fixed mounting has the hydraulic stem on the telescopic link right side removes the seat, the right side of backup pad is connected with reserves the board, and the surface of backup pad has seted up the spout, the below of fly leaf is connected with fastening screw, the draw-in groove has been seted up on the right side of backup pad, and the backup pad is connected through set screw with reserving the board. This coal mining work faces time support holder, is provided with and reserves board and connection fixture block, and the shape size of reserving the board is the same with the shape size of backup pad, can make things convenient for the increase of this holding surface through the draw-in groove of reserving the connection fixture block on board surface and seting up on backup pad right side, has improved this support holder's result of use.
Description
Technical Field
The utility model relates to a coal face technical field specifically is a coal face time support bracket.
Background
The coal mining working face is used as a first production site of coal and is also a multi-accident site in a mine cave, so that the coal mining face is supported by the temporary support bracket during coal mining, and accidents are reduced;
the existing temporary support bracket for coal mining faces has partial problems, for example, the existing temporary support bracket is not convenient to assemble, the temporary support surface of the bracket is inconvenient to increase, and the supporting firmness is poor, so that the existing temporary support bracket for coal mining faces is provided, and the problems in the prior art are solved.
Disclosure of Invention
An object of the utility model is to provide a coal face supports support temporarily to it is not convenient enough to solve above-mentioned background art and propose current interim support assembly, inconvenient increase support temporary support face, and the relatively poor problem of fastness that supports.
In order to achieve the above object, the utility model provides a following technical scheme: a temporary support bracket for a coal mining working face, which comprises a movable seat, a telescopic rod, a hydraulic rod and a fixing screw, a telescopic rod is fixedly arranged between the moving seats, an adjusting bracket is fixedly arranged above the moving seat on the left side of the telescopic rod, a supporting plate is connected above the adjusting bracket, a hydraulic rod is fixedly arranged on the right moving seat of the telescopic rod, the top of the hydraulic rod is fixedly connected with a slide block, the inner surfaces of the adjusting bracket and the rod body at the top of the hydraulic rod are connected with limit blocks, the surface of the supporting plate is connected with a movable plate, a fastening rod is rotatably connected below the movable plate, and the left ends of the supporting plate and the reserved plate are fixedly provided with a connecting clamping block, the right side of the supporting plate is connected with the reserved plate, and the surface of the supporting plate is provided with a sliding groove, the lower part of the movable plate is connected with a fastening screw rod, the right side of the supporting plate is provided with a clamping groove, and the supporting plate is connected with the reserved plate through a fixing screw.
Preferably, the supporting plate is rotatably connected with the upper part of the adjusting support, the supporting plate is slidably connected with the movable plate, and the movable plate and the supporting plate form a fixing structure through a fastening screw.
Preferably, the tail end of the fastening rod is connected with the limiting block in a clamping mode, and the movable plate and the fastening rod are arranged on the supporting plate in two modes.
Preferably, the upper end face of the fastening rod and the connecting sheet form an elastic structure through a spring, and the upper end face of the connecting sheet is attached to the lower end face of the supporting plate.
Preferably, the sliding block and the sliding groove formed in the surface of the supporting plate form a sliding structure in clamping connection, and the sliding block is rotatably connected with the rod body at the uppermost end of the hydraulic rod.
Preferably, the shape and size of the reserved plate are the same as those of the support plate, and the left end of the reserved plate is mutually clamped with the clamping groove at the right end of the support plate and the connecting clamping block.
Compared with the prior art, the beneficial effects of the utility model are that: the coal face is supported by a support bracket;
(1) the movable plate, the fastening rod, the limiting block and the fastening screw rod are arranged, the position of the movable plate on the supporting plate can be adjusted by sliding the movable plate, the movable plate is convenient to fix through the fastening screw rod, and meanwhile, the stability of the supporting bracket in use is improved conveniently through the clamping of the fastening rod below the movable plate and the limiting block on the surface of the adjusting bracket;
(2) the connecting clamping block can be conveniently and slidably connected by the slidable connecting clamping block, so that the connecting clamping block can conveniently slide out of the sliding groove at the bottom of the supporting plate, the supporting plate can conveniently rotate at the upper end of the adjusting bracket, and the assembling operation of the device is further facilitated;
(3) be provided with and reserve the board and connect the fixture block, the shape size of reserving the board is the same with the shape size of backup pad, can make things convenient for the increase of this holding surface through the draw-in groove of reserving the connection fixture block on board surface and backup pad right side and seting up, has improved this supporting bracket's result of use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic left side view of the present invention;
FIG. 3 is a schematic view of the bottom structure of the supporting plate of the present invention;
fig. 4 is the utility model discloses a backup pad and reservation board connection structure sketch map.
In the figure: 1. a movable seat; 2. a telescopic rod; 3. adjusting the bracket; 4. a support plate; 5. a hydraulic lever; 6. a limiting block; 7. a movable plate; 8. a fastening rod; 9. a spring; 10. connecting sheets; 11. connecting a clamping block; 12. a slider; 13. reserving a plate; 14. fastening a screw rod; 15. a chute; 16. a card slot; 17. and fixing the screw.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a temporary support bracket for coal mining face comprises a movable seat 1, a telescopic rod 2, an adjusting bracket 3, a support plate 4, a hydraulic rod 5, a limit block 6, a movable plate 7, a fastening rod 8, a spring 9, a connecting sheet 10, a connecting clamping block 11, a sliding block 12, a reserved plate 13, a fastening screw 14, a sliding groove 15, a clamping groove 16 and a fixing screw 17, wherein the telescopic rod 2 is fixedly arranged between the movable seats 1, the adjusting bracket 3 is fixedly arranged above the movable seat 1 on the left side of the telescopic rod 2, the support plate 4 is connected above the adjusting bracket 3, the hydraulic rod 5 is fixedly arranged on the movable seat 1 on the right side of the telescopic rod 2, the sliding block 12 is fixedly connected to the top of the hydraulic rod 5, the limit block 6 is connected to the inner surfaces of rod bodies on the tops of the adjusting bracket 3 and the hydraulic rod 5, the movable plate 7 is connected, and the left ends of the supporting plate 4 and the reserved plate 13 are fixed with a connecting clamping block 11, the right side of the supporting plate 4 is connected with the reserved plate 13, the surface of the supporting plate 4 is provided with a sliding groove 15, the lower part of the movable plate 7 is connected with a fastening screw 14, the right side of the supporting plate 4 is provided with a clamping groove 16, and the supporting plate 4 and the reserved plate 13 are connected through a fixing screw 17.
If in fig. 1 backup pad 4 is connected for rotating with the top of adjusting support 3, and backup pad 4 is sliding connection with fly leaf 7, and fly leaf 7 passes through fastening screw 14 and backup pad 4 constitutes fixed knot and constructs, the support of backup pad 4 has been made things convenient for, 8 ends of anchorage bar are connected for the block with stopper 6, and fly leaf 7 and anchorage bar 8 are provided with two in backup pad 4, make things convenient for anchorage bar 8 to block stopper 6, improve the stability of equipment, the up end of anchorage bar 8 passes through spring 9 and connection piece 10 and constitutes elastic construction, and the up end of connection piece 10 is laminated mutually with the lower terminal surface of backup pad 4, the quick reset after 8 dismantlements of anchorage bar has been made things convenient for.
As in fig. 2, 3 and 4, the sliding grooves 15 formed on the surfaces of the sliding block 12 and the supporting plate 4 form a sliding structure connected in a clamping manner, the uppermost rod body of the sliding block 12 and the hydraulic rod 5 is rotatably connected, so that the hydraulic rod 5 can be conveniently moved, the shape and the size of the reserved plate 13 are the same as those of the supporting plate 4, the left end of the reserved plate 13 is mutually clamped with the clamping groove 16 connected with the clamping block 11 and the right end of the supporting plate 4, a supporting surface is conveniently increased, and the supporting effect of the coal mining surface is improved.
The working principle is as follows: firstly, when using the support bracket, firstly, the support bracket is driven to the coal mining hole to be used, then the support bracket is assembled so as to support the upper part of the coal mining surface, thereby avoiding the problem of potential safety hazard, firstly, the adjusting bracket 3 above the moving seat 1 at the left side of the telescopic rod 2 is adjusted to the height to be used, then the position of the hydraulic rod 5 above the moving seat 1 at the right end is adjusted through the telescopic rod 2, the slide block 12 above the rod body at the top of the hydraulic rod 5 drives the support plate 4 to move upwards by opening the hydraulic rod 5, after moving to a section of height, the fastening rod 8 below the movable plate 7 is clamped with the limiting block 6 on the surfaces of the adjusting bracket 3 and the hydraulic rod 5 by sliding the movable plate 7, after clamping, the fastening rod is fixed on the support plate 4 through the fastening screw 14 at the bottom of the movable plate 7, thereby improving the support stability of the support bracket, and then the support plate 4, the coal mining face support is convenient, when the area of the coal mining face needs to be increased, the connecting clamping block 11 at the left end of the reserved plate 13 can be clamped into the clamping groove 16 on the inner side of the right side of the support plate 4 to be clamped with each other through the fixing screw 17, the reserved plate 13 is fixed through the fixing screw 17, the mounting stability of the reserved plate 13 is improved, then the sliding block 12 slides to the reserved plate 13, the support of the hydraulic rod 5 below the sliding block 12 is facilitated, the using effect of the device is improved, the coal mining face support is a using method of the support when the coal mining face faces, and the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a coal mining work face support bracket in time, is including removing seat (1), telescopic link (2), hydraulic stem (5) and set screw (17), its characterized in that: the adjustable hydraulic support is characterized in that a telescopic rod (2) is fixedly installed between the movable seats (1), an adjusting support (3) is fixedly installed above the movable seat (1) on the left side of the telescopic rod (2), a supporting plate (4) is connected above the adjusting support (3), a hydraulic rod (5) is fixedly installed on the movable seat (1) on the right side of the telescopic rod (2), a sliding block (12) is fixedly connected to the top of the hydraulic rod (5), a limiting block (6) is connected to the inner surfaces of rod bodies on the tops of the adjusting support (3) and the hydraulic rod (5), a movable plate (7) is connected to the surface of the supporting plate (4), a fastening rod (8) is rotatably connected to the lower portion of the movable plate (7), a connecting clamping block (11) is fixed to the left ends of the supporting plate (4) and the reserved plate (13), a reserved plate (13) is connected to the right side of the, the lower part of the movable plate (7) is connected with a fastening screw rod (14), the right side of the supporting plate (4) is provided with a clamping groove (16), and the supporting plate (4) is connected with the reserved plate (13) through a fixing screw (17).
2. A coal face temporary support according to claim 1, wherein: the upper parts of the supporting plate (4) and the adjusting bracket (3) are rotatably connected, the supporting plate (4) and the movable plate (7) are slidably connected, and the movable plate (7) and the supporting plate (4) form a fixing structure through a fastening screw (14).
3. A coal face temporary support according to claim 1, wherein: the tail end of the fastening rod (8) is connected with the limiting block (6) in a clamping mode, and two movable plates (7) and two fastening rods (8) are arranged on the supporting plate (4).
4. A coal face temporary support according to claim 1, wherein: the upper end face of the fastening rod (8) and the connecting piece (10) form an elastic structure through a spring (9), and the upper end face of the connecting piece (10) is attached to the lower end face of the supporting plate (4).
5. A coal face temporary support according to claim 1, wherein: the slide block (12) and a slide groove (15) formed in the surface of the support plate (4) form a slide structure in clamping connection, and the slide block (12) is rotatably connected with the uppermost rod body of the hydraulic rod (5).
6. A coal face temporary support according to claim 1, wherein: the shape and size of the reserved plate (13) are the same as those of the support plate (4), and the left end of the reserved plate (13) is mutually clamped with a clamping groove (16) which is used for connecting the clamping block (11) with the right end of the support plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812403.0U CN210768860U (en) | 2019-10-26 | 2019-10-26 | Coal face temporary support bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812403.0U CN210768860U (en) | 2019-10-26 | 2019-10-26 | Coal face temporary support bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768860U true CN210768860U (en) | 2020-06-16 |
Family
ID=71038077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921812403.0U Expired - Fee Related CN210768860U (en) | 2019-10-26 | 2019-10-26 | Coal face temporary support bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768860U (en) |
-
2019
- 2019-10-26 CN CN201921812403.0U patent/CN210768860U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20201026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |