CN212671831U - Safety device is used in higher colliery construction of protective effect - Google Patents
Safety device is used in higher colliery construction of protective effect Download PDFInfo
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- CN212671831U CN212671831U CN202021251370.XU CN202021251370U CN212671831U CN 212671831 U CN212671831 U CN 212671831U CN 202021251370 U CN202021251370 U CN 202021251370U CN 212671831 U CN212671831 U CN 212671831U
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- coal mine
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Abstract
The utility model relates to a colliery protective apparatus technical field just discloses a higher safety device for coal mine construction of protective effect, which comprises a top plate, the top fixedly connected with buffer layer of roof surface, the left side and the equal fixedly connected with electric putter in right side of roof lower surface, be provided with strutting arrangement under the roof, strutting arrangement includes the backup pad. This safety device is used in coal mine construction that protective effect is higher, top through the buffer layer supports the top in tight tunnel, support the top in tunnel, make the stability in tunnel obtain improving, the loose condition that causes the stone that drops in tunnel top takes place, the probability that the accident takes place has been reduced, staff's personal safety has been guaranteed, lateral surface through the skid resistant course supports the lateral wall in tight tunnel, make the device's stability obtain improving, the condition that rocks appears after having avoided the device to receive slight colliding with, the support effect of the device has been guaranteed.
Description
Technical Field
The utility model relates to a colliery protective apparatus technical field specifically is a higher safety device for coal mine construction of protecting effect.
Background
In the process of coal mining, safety accidents often occur, serious economic loss is brought, when accidents happen to a coal mine, it is particularly important to ensure that the personal safety of workers is not influenced, and for the purpose, the safety protection device for coal mine construction with the high protection effect is provided to protect workers and prevent accidents.
For example, a safety protection device for coal mine construction provided in chinese patent publication No. CN207229144U is basically described as follows: the device comprises a first supporting block and a second supporting block, wherein the first supporting block and the second supporting block are positioned in the same horizontal plane and are arranged in parallel, a plurality of mounting grooves are uniformly formed in the top surfaces of the first supporting block and the second supporting block along the length direction of the first supporting block and the second supporting block, each mounting groove is internally provided with a hydraulic telescopic rod, the top of a roadway is supported by the U-shaped top plate, the device is supported by inserting the tip end of the telescopic rod into the side wall of the roadway, so that the safety of coal mine construction is improved, but the overall supporting stability of the device is poor, the device is supported only by two groups of telescopic rods, the supporting requirement of the device cannot be met, most of the side walls of the roadway are hard stones, the telescopic rods are inserted into the side walls of the roadway, the labor is wasted, workers are not convenient to install the device, and the supporting effect of the device on the roadway, the personal safety of the working personnel is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a safety device is used in colliery construction that protecting effect is higher has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a safety protection device with high protection effect for coal mine construction comprises a top plate, wherein a buffer layer is fixedly connected to the top of the outer surface of the top plate, electric push rods are fixedly connected to the left side and the right side of the lower surface of the top plate, a supporting device is arranged under the top plate and comprises a supporting plate, vertical plates are fixedly connected to the left side and the right side of the upper surface of the supporting plate, a locking box is arranged at the top of the outer side surface of each vertical plate, a first spring is fixedly connected to the inner side of the inner wall of the locking box, a locking plate is fixedly connected to the outer end of the first spring, an anti-slip layer is fixedly connected to the outer surface of the locking plate, a vertical sliding groove is formed in the front of the locking plate, a deflector rod is arranged in the vertical sliding groove, horizontal sliding grooves are formed in the front, the lower fixed surface of locking box is connected with stable piece, first connecting groove has been seted up to the lateral surface of riser, the first connecting block of medial surface fixedly connected with of locking box, first connecting block and first connecting groove sliding connection, the bottom fixedly connected with loading board of riser lateral surface, the lateral surface fixedly connected with second connecting block of loading board, the second connecting groove has been seted up to the medial surface of stable piece, second connecting block and second connecting groove sliding connection, the equal fixedly connected with second spring in front side and the rear side of loading board upper surface, the inside of stable piece is provided with the gyro wheel.
Preferably, a weight is arranged inside the supporting plate, and the shape of the weight is matched with that of the supporting plate.
Preferably, the skid-proof layer comprises anti-skidding cushion and anti-skidding line, the lateral surface and the anti-skidding cushion fixed connection of lock plate.
Preferably, the first connecting block and the second connecting block are both T-shaped blocks, and the first connecting groove and the second connecting groove are both T-shaped grooves.
Preferably, the inner side of the locking groove is rounded, and the radius of the rounded angle is five millimeters.
Preferably, the number of the first springs is two, and the material of the first springs is 65 Mn.
(III) advantageous effects
Compared with the prior art, the utility model provides a higher safety device for coal mine construction of protective effect possesses following beneficial effect:
1. this safety device is used in coal mine construction that protective effect is higher, top through the buffer layer supports the top in tight tunnel, support the top in tunnel, make the stability in tunnel obtain improving, the loose condition that causes the stone that drops in tunnel top takes place, the probability that the accident takes place has been reduced, staff's personal safety has been guaranteed, lateral surface through the skid resistant course supports the lateral wall in tight tunnel, make the device's stability obtain improving, the condition that rocks appears after having avoided the device to receive slight colliding with, the support effect of the device has been guaranteed.
2. This safety device is used in colliery construction that protective effect is higher through the backup pad that sets up, laminates the lower surface and the ground of backup pad to place the visible heavy object everywhere at the upper surface of backup pad, make the device further improve the supporting effect in tunnel, and the device easy operation, the staff of being convenient for uses, thereby has guaranteed the practicality of the device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the supporting device of the present invention;
fig. 3 is a schematic view of the section of the supporting device of the present invention.
In the figure: 1. a top plate; 2. a buffer layer; 3. an electric push rod; 4. a support device; 401. a support plate; 402. a vertical plate; 403. a lock box; 404. a first spring; 405. a lock plate; 406. an anti-slip layer; 407. a vertical chute; 408. a deflector rod; 409. a horizontal chute; 410. a locking groove; 411. a stabilizing block; 412. a first connecting groove; 413. a first connection block; 414. a carrier plate; 415. a second connecting block; 416. a second connecting groove; 417. a second spring; 418. and a roller.
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. 1-3, the present invention provides a technical solution: a safety protection device with high protection effect for coal mine construction comprises a top plate 1, wherein a buffer layer 2 is fixedly connected to the top of the outer surface of the top plate 1, the top of a roadway is tightly supported through the top of the buffer layer 2, the top of the roadway is supported, the stability of the roadway is improved, the condition that stones fall off due to the fact that the top of the roadway is loose is avoided, the probability of occurrence of accidents is reduced, and the personal safety of workers is guaranteed, electric push rods 3 are fixedly connected to the left side and the right side of the lower surface of the top plate 1, the types of the electric push rods 3 are SD146-85DJ, a supporting device 4 is arranged under the top plate 1, the supporting device 4 comprises a supporting plate 401, the lower surface of the supporting plate 401 is attached to the ground through the arranged supporting plate 401, and visible weights are placed on the upper surface of the supporting plate 401, so that the supporting effect of the, the device is simple to operate and convenient for workers to use, so that the practicability of the device is ensured, the left side and the right side of the upper surface of the supporting plate 401 are fixedly connected with a vertical plate 402, the top of the outer side surface of the vertical plate 402 is provided with a locking box 403, the inner side of the inner wall of the locking box 403 is fixedly connected with a first spring 404, the outer end of the first spring 404 is fixedly connected with a locking plate 405, the outer surface of the locking plate 405 is fixedly connected with an anti-skid layer 406, the outer side surface of the anti-skid layer 406 abuts against the side wall of a roadway, so that the stability of the device is improved, the device is prevented from shaking after slight collision, the supporting effect of the device is ensured, the front surface of the locking plate 405 is provided with a vertical sliding groove 407, the inside of the vertical sliding groove 407 is provided with a shift lever 408, the front surface and the back surface of the, the lower surface fixedly connected with of locking box 403 stabilizes piece 411, first connecting groove 412 has been seted up to the lateral surface of riser 402, the first connecting block 413 of medial surface fixedly connected with of locking box 403, first connecting block 413 and first connecting groove 412 sliding connection, the bottom fixedly connected with loading board 414 of riser 402 lateral surface, the lateral surface fixedly connected with second connecting block 415 of loading board 414, second connecting groove 416 has been seted up to the medial surface of stabilizing piece 411, second connecting block 415 and second connecting groove 416 sliding connection, the equal fixedly connected with second spring 417 of front side and the rear side of loading board 414 upper surface, the inside of stabilizing piece 411 is provided with gyro wheel 418.
The utility model discloses in order to improve the stability of the device bottom, consequently be provided with the weight in the inside of backup pad 401, the shape of weight and the shape looks adaptation of backup pad 401 reduce the device when using and produce the range of rocking when moving.
The utility model discloses in order to guarantee the device's supporting effect, consequently skid resistant course 406 comprises anti-skidding cushion and anti-skidding line, and the lateral surface and the anti-skidding cushion fixed connection of lock plate 405 increase the lateral surface of lock plate 405 and the frictional force of tunnel lateral wall when using.
The utility model discloses in for improving the device stability of operation, consequently set up first connecting block 413 and second connecting block 415 and be the T-shaped piece, first connecting groove 412 and second connecting groove 416 are the T-shaped groove, guarantee first connecting block 413 and first connecting groove 412 and second connecting block 415 and second connecting groove 416 sliding connection's stability when using.
The utility model discloses in order to improve the device stability of operation, consequently the interior limit of locking groove 410 is the radius angle and is handled, and the radius of radius angle is five millimeters, guarantees the smoothness nature of driving lever 408 and locking groove 410 joint when using.
The utility model discloses in order to guarantee the stability of the device's support, consequently the quantity of first spring 404 is two sets of, and the material of first spring 404 is 65Mn, guarantees when using that the lateral surface of lock plate 405 supports the lateral wall in tight tunnel.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When in use, the device is moved to a designated position through the roller 418, the driving lever 408 is moved upwards, the driving lever 408 is connected with the vertical sliding groove 407 in a sliding manner until the driving lever 408 is not clamped with the locking groove 410, the first spring 404 is extended to drive the locking plate 405 to move outwards, the locking plate 405 drives the anti-skid layer 406 to move outwards, the locking plate 405 is connected with the locking box 403 in a sliding manner until the outer side surface of the anti-skid layer 406 abuts against the side wall of the roadway, the support plate 401 is moved downwards to drive the vertical plate 402 to move downwards, the vertical plate 402 is driven by the support plate 401 to move downwards, the first connecting groove 412 is driven by the vertical plate 402 to move downwards, the first connecting groove 412 is connected with the first connecting block 413 in a sliding manner to keep the movement stability of the vertical plate 402, the support plate 401 is driven by the support plate 414 to move downwards and stretch the second spring 417, the support plate 414 is driven, until the lower surface of the supporting plate 401 is attached to the ground, a heavy object which is visible everywhere is placed on the upper surface of the supporting plate 401 to fix the device, the electric push rod 3 is started, the electric push rod 3 drives the top plate 1 to move upwards, and the top plate 1 drives the buffer layer 2 to move upwards until the outer surface of the buffer layer 2 abuts against the top of the roadway tightly.
To sum up, this safety device for coal mine construction that protective effect is higher, top through buffer layer 2 supports the top in tunnel tightly, support the top in tunnel, make the stability in tunnel obtain improving, the loose condition that causes the stone that drops in tunnel top takes place, the probability that the accident takes place has been reduced, staff's personal safety has been guaranteed, lateral surface through skid resistant course 406 supports the lateral wall in tunnel tightly, make the device's stability obtain improving, the condition that the device appears rocking after receiving slight colliding with has been avoided, the supporting effect of the device has been guaranteed.
This safety device for coal mine construction that protective effect is higher through backup pad 401 that sets up, with the lower surface and the ground laminating of backup pad 401 to place the visible heavy object everywhere at the upper surface of backup pad 401, make the device further improve the supporting effect in tunnel, and the device easy operation, the staff of being convenient for uses, thereby has guaranteed the practicality of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a higher safety device for coal mine construction of protective effect, includes roof (1), its characterized in that: the top of the outer surface of the top plate (1) is fixedly connected with a buffer layer (2), the left side and the right side of the lower surface of the top plate (1) are both fixedly connected with an electric push rod (3), a supporting device (4) is arranged under the top plate (1), the supporting device (4) comprises a supporting plate (401), the left side and the right side of the upper surface of the supporting plate (401) are both fixedly connected with a vertical plate (402), the top of the outer side surface of the vertical plate (402) is provided with a locking box (403), the inner side of the inner wall of the locking box (403) is fixedly connected with a first spring (404), the outer end of the first spring (404) is fixedly connected with a locking plate (405), the outer surface of the locking plate (405) is fixedly connected with an anti-slip layer (406), the front of the locking plate (405) is provided with a vertical sliding groove (, the front surface and the back surface of the locking box (403) are both provided with horizontal sliding grooves (409), a locking groove (410) is formed in the horizontal sliding groove (409), the lower surface of the locking box (403) is fixedly connected with a stable block (411), the outer side surface of the vertical plate (402) is provided with a first connecting groove (412), the inner side surface of the locking box (403) is fixedly connected with a first connecting block (413), the first connecting block (413) is in sliding connection with the first connecting groove (412), the bottom of the outer side surface of the vertical plate (402) is fixedly connected with a bearing plate (414), the outer side surface of the bearing plate (414) is fixedly connected with a second connecting block (415), the inner side surface of the stable block (411) is provided with a second connecting groove (416), the second connecting block (415) is in sliding connection with the second connecting groove (416), and the front side and the rear side of the upper surface of the bearing plate (414) are both fixedly connected with a, the inside of stabilizer block (411) is provided with gyro wheel (418).
2. The safety device with the higher protection effect for coal mine construction according to claim 1, is characterized in that: the interior of the supporting plate (401) is provided with a weight, and the shape of the weight is matched with that of the supporting plate (401).
3. The safety device with the higher protection effect for coal mine construction according to claim 1, is characterized in that: the anti-skid layer (406) is composed of anti-skid rubber pads and anti-skid grains, and the outer side faces of the locking plates (405) are fixedly connected with the anti-skid rubber pads.
4. The safety device with the higher protection effect for coal mine construction according to claim 1, is characterized in that: the first connecting block (413) and the second connecting block (415) are both T-shaped blocks, and the first connecting groove (412) and the second connecting groove (416) are both T-shaped grooves.
5. The safety device with the higher protection effect for coal mine construction according to claim 1, is characterized in that: the inner side of the locking groove (410) is subjected to rounding treatment, and the radius of the rounding is five millimeters.
6. The safety device with the higher protection effect for coal mine construction according to claim 1, is characterized in that: the number of the first springs (404) is two, and the material of the first springs (404) is 65 Mn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251370.XU CN212671831U (en) | 2020-06-30 | 2020-06-30 | Safety device is used in higher colliery construction of protective effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251370.XU CN212671831U (en) | 2020-06-30 | 2020-06-30 | Safety device is used in higher colliery construction of protective effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212671831U true CN212671831U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021251370.XU Active CN212671831U (en) | 2020-06-30 | 2020-06-30 | Safety device is used in higher colliery construction of protective effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212671831U (en) |
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2020
- 2020-06-30 CN CN202021251370.XU patent/CN212671831U/en active Active
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