CN219910831U - Colliery protection from shock protection support - Google Patents
Colliery protection from shock protection support Download PDFInfo
- Publication number
- CN219910831U CN219910831U CN202321123353.1U CN202321123353U CN219910831U CN 219910831 U CN219910831 U CN 219910831U CN 202321123353 U CN202321123353 U CN 202321123353U CN 219910831 U CN219910831 U CN 219910831U
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- China
- Prior art keywords
- base
- fixedly connected
- rod
- coal mine
- impact protection
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Links
- 230000035939 shock Effects 0.000 title description 3
- 239000003245 coal Substances 0.000 claims abstract description 38
- 238000005065 mining Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model provides a coal mine anti-impact protection support which comprises a base, wherein hydraulic rods are fixedly connected to two ends of the top of the base, a protection frame is fixedly connected to the top of the hydraulic rods, rollers are arranged at the bottom of the base, supporting pieces are arranged on the outer sides of the base, each supporting piece comprises a supporting rod, a screw rod, a bottom plate and a limiting rod, the supporting rods are rotatably connected to the outer sides of the base, the screw rods are connected to inner threads of the supporting rods, the bottom of each screw rod is rotatably connected to the bottom plate, a limiting rod is rotatably connected to the outer sides of the base, and one end of each limiting rod is clamped with the top of each supporting rod. The coal mine anti-impact protection support solves the problems that the existing device is inconvenient to adjust the position of a placing plate and inconvenient to move to the next position because the placing plate is fixed below the existing device.
Description
Technical Field
The utility model relates to the technical field of coal mine protection, in particular to a coal mine anti-impact protection support.
Background
Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine. Most of coal mines in China belong to underground coal mines. When mining coal mines, a protective bracket is generally required for protecting the safety of workers.
The authorization number is: the patent document of CN215804615U discloses a protective bracket for coal mine mining, presses the placing plate, so that the inserting nails at the bottom of the placing plate are inserted into the ground, thereby, the stability of the placing plate can be increased, the whole device is not easy to topple, but the placing plate is fixed under the device, the position of the placing plate is inconvenient to adjust, and the placing plate is inconvenient to move to the next position, so that the protective bracket has an improvement space.
Therefore, it is necessary to provide a new coal mine anti-impact protection bracket to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a coal mine anti-impact protection bracket convenient to move.
The utility model provides a coal mine anti-impact protection support which comprises a base, wherein hydraulic rods are fixedly connected to two ends of the top of the base, a protection frame is fixedly connected to the top of the hydraulic rods, rollers are arranged at the bottom of the base, supporting pieces are arranged on the outer sides of the base, each supporting piece comprises a supporting rod, a screw rod, a bottom plate and a limiting rod, the supporting rods are rotatably connected to the outer sides of the base, the screw rods are connected to the inner threads of the supporting rods in a threaded mode, the bottom plates are rotatably connected to the bottoms of the screw rods, the limiting rods are rotatably connected to the outer sides of the base, and one ends of the limiting rods are clamped with the tops of the supporting rods.
As the coal mine anti-impact protection support provided by the utility model, preferably, the protection support comprises a fixed plate, a spring and a rubber pad, wherein the piston rod of the hydraulic rod is fixedly connected with the fixed plate, the top of the fixed plate is fixedly connected with the spring, and the top of the spring is fixedly connected with the rubber pad.
As the coal mine anti-impact protection bracket provided by the utility model, preferably, the top of the screw rod is fixedly connected with the rotating rod, and the outer side of the rotating rod is provided with anti-skid patterns.
As the coal mine anti-impact protection support provided by the utility model, preferably, the outer side of the support rod is fixedly connected with a handle.
As the coal mine anti-impact protection support provided by the utility model, preferably, the bottom of the bottom plate is fixedly connected with the anti-slip pad.
As the coal mine anti-impact protection support provided by the utility model, preferably, the outer side of the base is fixedly connected with the push rod.
Compared with the prior art, the utility model has the beneficial effects that:
this colliery protection support that prevents punching the, through the gyro wheel of base bottom with the support remove suitable position, then overturn the bracing piece, upset gag lever post then, inside the kelly joint bracing piece on the gag lever post, fixed to the bracing piece, then rotate the screw rod, make the bottom plate and the ground contact of screw rod bottom, support fixedly to base and support, it will place the board to fix in the bottom to have solved current device, be inconvenient for adjusting the position of placing the board, very inconvenient problem when removing the next position.
Drawings
FIG. 1 is a schematic view of a coal mine anti-impact protective bracket according to a preferred embodiment of the utility model;
fig. 2 is a schematic view of a connection structure of the support rod and the screw rod according to the present utility model.
Reference numerals in the drawings: 1. a base; 2. a hydraulic rod; 3. a protective frame; 31. a fixing plate; 32. a spring; 33. a rubber pad; 4. a roller; 5. a support; 51. a support rod; 52. a screw; 53. a bottom plate; 54. a limit rod; 6. a rotating rod; 7. a handle; 8. an anti-slip pad; 9. a push rod.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a coal mine anti-impact protection bracket according to the present utility model; fig. 2 is a schematic view of a connection structure of the support rod and the screw rod according to the present utility model. The utility model provides a colliery protection support that prevents hitting, including base 1, the both ends at base 1 top all fixedly connected with hydraulic rod 2, the top fixedly connected with fender bracket 3 of hydraulic rod 2, the bottom of base 1 is provided with gyro wheel 4, the outside of base 1 is provided with support piece 5, support piece 5 includes bracing piece 51, screw rod 52, bottom plate 53 and gag lever post 54, the outside of base 1 rotates and is connected with bracing piece 51, the inside threaded connection of bracing piece 51 has screw rod 52, the bottom of screw rod 52 rotates and is connected with bottom plate 53, the outside of base 1 rotates and is connected with gag lever post 54, the one end and the top joint of bracing piece 51 of gag lever post 54;
the fender bracket 3 includes fixed plate 31, spring 32 and rubber pad 33, and the piston rod fixedly connected with fixed plate 31 of hydraulic stem 2, the top fixedly connected with spring 32 of fixed plate 31, the top fixedly connected with rubber pad 33 of spring 32.
It should be noted that: the falling object falls onto the rubber pad 33, drives the spring 32 to shrink and absorb shock, and the fixing plate 31 plays a role in supporting and fixing.
In the specific implementation process, as shown in fig. 1 and 2, the top of the screw 52 is fixedly connected with a rotating rod 6, and the outer side of the rotating rod 6 is provided with anti-skid patterns.
The handle 7 is fixedly connected to the outer side of the support rod 51.
The bottom of the bottom plate 53 is fixedly connected with an anti-slip pad 8.
The outer side of the base 1 is fixedly connected with a push rod 9.
It should be noted that: through set up bull stick 6 at the top of screw rod 52, convenient to use person rotates screw rod 52 to adjust the height of screw rod 52, through set up handle 7 in the outside of bracing piece 51, convenient to use person overturns bracing piece 51, through set up slipmat 8 in the bottom of bottom plate 53, can increase the frictional force of bottom plate 53 bottom, thereby improve the stability of bottom plate 53, through set up push rod 9 in the outside of base 1, convenient to use person removes the support suitable position.
The working principle of the coal mine anti-impact protection support provided by the utility model is as follows:
when the support is used for coal mine impact protection, a user can move the support to a proper position through the roller 4 at the bottom of the base 1, then overturn the supporting rod 51, then overturn the limiting rod 54, clamp the clamping rod on the limiting rod 54 into the supporting rod 51, fix the supporting rod 51, then rotate the screw 52, enable the bottom plate 53 at the bottom of the screw 52 to be in contact with the ground, support and fix the base 1 and the support, protect the support by the protection frame 3, facilitate the user to rotate the screw 52 by arranging the rotating rod 6 at the top of the screw 52, thereby adjusting the height of the screw 52, facilitate the user to overturn the supporting rod 51 by arranging the handle 7 at the outer side of the supporting rod 51, increase the friction force at the bottom of the bottom plate 53 by arranging the anti-slip pad 8 at the bottom of the bottom plate 53, thereby improving the stability of the bottom plate 53, and facilitate the user to move the support to a proper position by arranging the push rod 9 at the outer side of the base 1.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A coal mine impact protection bracket, comprising:
base (1), the equal fixedly connected with hydraulic stem (2) in both ends at base (1) top, the top fixedly connected with fender bracket (3) of hydraulic stem (2), the bottom of base (1) is provided with gyro wheel (4), the outside of base (1) is provided with support piece (5), support piece (5) are including bracing piece (51), screw rod (52), bottom plate (53) and gag lever post (54), the outside rotation of base (1) is connected with bracing piece (51), the inside threaded connection of bracing piece (51) has screw rod (52), the bottom of screw rod (52) is rotated and is connected with bottom plate (53), the outside rotation of base (1) is connected with gag lever post (54), the top joint of one end and bracing piece (51) of gag lever post (54).
2. The coal mine impact protection support according to claim 1, wherein the protection frame (3) comprises a fixing plate (31), a spring (32) and a rubber pad (33), a piston rod of the hydraulic rod (2) is fixedly connected with the fixing plate (31), the top of the fixing plate (31) is fixedly connected with the spring (32), and the top of the spring (32) is fixedly connected with the rubber pad (33).
3. The coal mine anti-impact protection bracket according to claim 1, wherein a rotating rod (6) is fixedly connected to the top of the screw rod (52), and anti-skid patterns are arranged on the outer side of the rotating rod (6).
4. The coal mine impact protection support according to claim 1, wherein a handle (7) is fixedly connected to the outer side of the supporting rod (51).
5. The coal mine impact protection support according to claim 1, wherein an anti-slip pad (8) is fixedly connected to the bottom of the bottom plate (53).
6. The coal mine impact protection support according to claim 1, wherein a push rod (9) is fixedly connected to the outer side of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321123353.1U CN219910831U (en) | 2023-05-11 | 2023-05-11 | Colliery protection from shock protection support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321123353.1U CN219910831U (en) | 2023-05-11 | 2023-05-11 | Colliery protection from shock protection support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910831U true CN219910831U (en) | 2023-10-27 |
Family
ID=88427845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321123353.1U Active CN219910831U (en) | 2023-05-11 | 2023-05-11 | Colliery protection from shock protection support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910831U (en) |
-
2023
- 2023-05-11 CN CN202321123353.1U patent/CN219910831U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |