CN217872877U - Underground roadway support safety protection device - Google Patents
Underground roadway support safety protection device Download PDFInfo
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- CN217872877U CN217872877U CN202222419538.9U CN202222419538U CN217872877U CN 217872877 U CN217872877 U CN 217872877U CN 202222419538 U CN202222419538 U CN 202222419538U CN 217872877 U CN217872877 U CN 217872877U
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- fixedly connected
- upper portion
- support column
- screw rod
- underground roadway
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Abstract
The utility model relates to a safety device technical field discloses a underworkings struts safety device, including two support columns, left part support column upper portion fixedly connected with left side roof, right part support column upper portion fixedly connected with right side roof, the inside equal threaded connection in support column lower part has the screw rod, the screw rod lower extreme rotates to be connected on base upper portion, screw rod downside fixedly connected with worm wheel, base upper portion fixedly connected with shell, the inside rotation of shell is connected with the worm, two equal threaded connection in support column middle part has adjusting bolt, two one side that adjusting bolt is opposite all rotates and is connected with the curb plate. The utility model discloses in, through the cooperation of handle, worm wheel, screw rod, support column, adjusting bolt and spacing post for the underground roadway support safety device can be according to the support scope of the big or small adjustment self in tunnel, and then agrees with the tunnel.
Description
Technical Field
The utility model relates to a safety device technical field especially relates to a safety device is strutted in underworkings.
Background
In the coal mining operation, the workman usually need go down to mine and mine to the colliery, for convenient mining, can set up the tunnel in the mine usually, make things convenient for the workman to transport the colliery of mining underground, transport the mine with the colliery again, because the tunnel of seting up is located the underground, it supports the tunnel to need to use supporting safety device usually, prevent that the tunnel from collapsing, the most underworkings of present supports safety device and all is the integral type usually, and there is the difference again in the height and the width of each section in underground tunnel, lead to that protector can't agree with the tunnel completely, simultaneously because integration protector is bulky, lead to inconvenient workman's transport very much in the tunnel, an underworkings supports safety protector for this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an underground roadway support safety protection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a safety device is strutted in underworkings, includes two support columns, left part support column upper portion fixedly connected with left roof, right part support column upper portion fixedly connected with right roof, the inside equal threaded connection in support column lower part has the screw rod, the screw rod lower extreme rotates to be connected on base upper portion, screw rod downside fixedly connected with worm wheel, base upper portion fixedly connected with shell, the screw rod runs through shell upper portion inner wall, the inside rotation of shell is connected with the worm, worm and worm wheel meshing, two equal threaded connection in support column middle part has adjusting bolt, two one side that adjusting bolt is opposite all rotates and is connected with the curb plate.
As a further description of the above technical solution:
the upper parts of the two adjacent sides of the supporting columns are fixedly connected with fixing columns, the upper parts of the left fixing columns are fixedly connected to the lower part of the left top plate, and the upper parts of the right fixing columns are fixedly connected to the lower part of the right top plate.
As a further description of the above technical solution:
two equal sliding connection in upper portion has spacing post in the support column, two equal fixed connection in curb plate upper portion in the opposite one side of spacing post.
As a further description of the above technical solution:
the front end of the worm is fixedly connected with a handle.
As a further description of the above technical solution:
the fixture comprises a left top plate, a right top plate, a positioning block, a fixture block, a fixing plate and a spring, wherein the positioning block is fixedly connected to the right side of the left top plate, the fixture block is arranged inside the right top plate, the rear side of the fixture block is arranged inside the positioning block, the middle of the fixture block is fixedly connected with the fixing plate, and the spring is arranged on the periphery of the middle of the fixture block.
As a further description of the above technical solution:
the front end of the clamping block is fixedly connected with a handle.
As a further description of the above technical solution:
the fixed plate is connected inside the right top plate in a sliding mode.
As a further description of the above technical solution:
the spring is positioned on the front side of the fixing plate.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, through the cooperation of handle, worm wheel, screw rod, support column, adjusting bolt and spacing post to can adjust left roof and right roof and get the height, adjust simultaneously and get the width between two curb plates, make the underground roadway strut safety device can be according to the support range of the big or small adjustment self in tunnel, and then agree with the tunnel.
2. The utility model discloses in, through the cooperation of fixture block, fixed plate, spring, locating piece, handle, left roof and right roof to let the convenient split of device open, make its can be convenient carry in tunnel inside, and transport appointed place and get up the convenient equipment of device again, make the roadway support safety device in the pit can be through the mode of split equipment again, and it is more convenient to let the workman carry.
Drawings
Fig. 1 is a perspective view of an underground roadway support safety protection device provided by the utility model;
fig. 2 is a schematic diagram of a fixture block structure of the underground roadway support safety protection device provided by the utility model;
fig. 3 is the utility model provides a safety device's in underground roadway support shell inner structure schematic diagram.
Illustration of the drawings:
1. a left top plate; 2. a support pillar; 3. a limiting post; 4. adjusting the bolt; 5. a side plate; 6. a screw; 7. a handle; 8. a right top plate; 9. a grip; 10. fixing a column; 11. a housing; 12. a base; 13. a clamping block; 14. positioning a block; 15. a fixing plate; 16. a spring; 17. a worm gear; 18. a worm.
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 an embodiment: the utility model provides an underground roadway support safety device, including two support columns 2, 2 upper portion fixedly connected with left roof 1 of left part support column, 2 upper portion fixedly connected with right roof 8 of right part support column, left side roof 1 and right roof 8 are the structure that supports the tunnel top, the inside equal threaded connection of support column 2 lower part has screw rod 6, screw rod 6 upper portion extends in the inside of support column 2, screw rod 6 lower extreme rotates to be connected on base 12 upper portion, screw rod 6 downside fixedly connected with worm wheel 17, through rotating worm wheel 17 alright drive screw rod 6 and rotate, and then raise support column 2, base 12 upper portion fixedly connected with shell 11, screw rod 6 runs through shell 11 upper portion inner wall, shell 11 inside rotates and is connected with worm 18, worm 18 meshes with worm wheel 17, pull handle 7 and make it drive worm 18 and rotate, worm wheel 18 rotates and then drive worm wheel 17 and rotate, worm wheel 17 rotates screw rod 6 that is, rotate through screw rod 6 and make support column 2 upwards raise, and then make left roof 1 and right roof 8 and the top contact of support column with the top of tunnel, at this moment, support safety device supports inside the tunnel, and can adjust the bolt support the scope according to the size of tunnel, two 4 support bolt support, it is all to be connected with the bolt 5 and move to the both sides that adjust bolt 5, it is moving about 5, it is all to move to make two sides to move.
The upper parts of the adjacent sides of the two supporting columns 2 are fixedly connected with fixing columns 10, the upper parts of the left fixing columns 10 are fixedly connected with the lower part of a left top plate 1, the upper parts of the right fixing columns 10 are fixedly connected with the lower part of a right top plate 8, the fixing columns 10 can support the two top plates, the stress intensity of the two top plates is increased, the clamping blocks 13 are prevented from being extruded and deformed, the upper parts of the middle parts of the two supporting columns 2 are slidably connected with limiting columns 3, the opposite sides of the two limiting columns 3 are fixedly connected with the upper parts of side plates 5, the limiting columns 3 can limit the side plates 5, so that the side plates 5 cannot deviate when the adjusting bolts 4 rotate, the front ends of the worms 18 are fixedly connected with handles 7, the handles 7 are pulled to drive the worms 18 to rotate, the worms 18 rotate to drive worm wheels 17 to rotate, the screw rods 6 which are rotated by the worm wheels 17 rotate to enable the supporting columns 2 to upwards rise, so that the left top plate 1 and the right top plate 8 are contacted with the top of the roadway, the right side of the left top plate 1 is fixedly connected with a positioning block 14, the inside of the right top plate 8 is provided with a clamping block 13, the rear side of the clamping block 13 is arranged inside the positioning block 14, the middle part of the clamping block 13 is fixedly connected with a fixing plate 15, the periphery of the middle part of the clamping block 13 is provided with a spring 16, when a worker drives the device to drive the specified position of the roadway, the handle 9 is pulled to drive the clamping block 13 to move, so that the rear side of the clamping block 13 is separated from the groove at the left part of the right top plate 8, meanwhile, the fixing plate 15 can move along with the clamping block 13 and extrude the spring 16, then, the positioning block 14 on the left top plate 1 is inserted into the groove in the right top plate 8, then the handle 9 is loosened, the spring 16 rebounds to push the fixing plate 15 to move, so that the clamping block 13 is clamped into the positioning block 14, thereby fixing the left top plate 1 and the right top plate 8 together, and further assembling the supporting safety protection device, fixture block 13 front end fixedly connected with handle 9, pulling handle 9 makes fixture block 13 break away from the inside of locating piece 14, and then part left roof 1 and right roof 8, and then part the device, make the device that parts apart can let the workman conveniently carry, fixed plate 15 sliding connection is inside right roof 8, fixed plate 15 can prevent that fixture block 13 from breaking away from the inside of right roof 8, the anterior space length of fixed plate 15 is greater than the length of through-hole in the locating piece 14 simultaneously, spring 16 is located fixed plate 15 front side, spring 16 kick-backs and promotes fixed plate 15 and remove, and then block 13 card into the inside of locating piece 14, thereby fix left roof 1 and right roof 8 together.
The working principle is as follows: the adjusting bolt 4 is screwed to drive the side plates 5 to move towards the left side and the right side, when the two side plates 5 are attached to the inner walls of two sides of a roadway, the handle 7 is pulled to drive the worm 18 to rotate, the worm 18 rotates to drive the worm wheel 17 to rotate, the screw 6 which rotates the worm wheel 17 rotates to enable the supporting column 2 to rise upwards through rotation of the screw 6, the left top plate 1 and the right top plate 8 are in contact with the top of the roadway, at the moment, the supporting safety protection device can be supported in the roadway, the supporting range of the supporting safety protection device can be adjusted according to the size of the roadway, the handle 9 is pulled to enable the clamping block 13 to be separated from the inside of the positioning block 14, the left top plate 1 and the right top plate 8 are separated, the device can be separated, workers can conveniently carry the device, when the worker drives the device to drive the specified position of the roadway, the handle 9 is pulled to drive the clamping block 13 to move, the rear side of the clamping block 13 is separated from the groove in the left portion of the right top plate 8, meanwhile, the fixing plate 15 can move together with the clamping block 13, the spring 16 is extruded, the positioning block 14 is then inserted into the groove of the positioning block 14, the positioning block 14 is then pushed to be fixed in the supporting safety protection device, and then the supporting safety protection device is pushed to be mounted in the roadway, and the fixing device, and the supporting safety top plate 14 is mounted in the roadway, and the supporting safety protection device, and the supporting safety top plate 14 is mounted in the roadway, and the roadway.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a safety device is strutted in underworkings, includes two support columns (2), its characterized in that: the left part support column (2) upper portion fixedly connected with left roof (1), the right part support column (2) upper portion fixedly connected with right roof (8), the inside equal threaded connection in support column (2) lower part has screw rod (6), screw rod (6) lower extreme rotates to be connected on base (12) upper portion, screw rod (6) downside fixedly connected with worm wheel (17), base (12) upper portion fixedly connected with shell (11), shell (11) upper portion inner wall is run through in screw rod (6), shell (11) internal rotation is connected with worm (18), worm (18) and worm wheel (17) meshing, two the equal threaded connection in support column (2) middle part has adjusting bolt (4), two one side that adjusting bolt (4) is opposite all rotates and is connected with curb plate (5).
2. The underground roadway support safety protection device of claim 1, wherein: the upper parts of the two adjacent sides of the supporting columns (2) are fixedly connected with fixing columns (10), the upper parts of the fixing columns (10) on the left portion are fixedly connected to the lower part of the left top plate (1), and the upper parts of the fixing columns (10) on the right portion are fixedly connected to the lower part of the right top plate (8).
3. The underground roadway support safety device of claim 1, wherein: two equal sliding connection in upper portion has spacing post (3) in support column (2), two equal fixed connection in curb plate (5) upper portion in one side opposite spacing post (3).
4. The underground roadway support safety protection device of claim 1, wherein: the front end of the worm (18) is fixedly connected with a handle (7).
5. The underground roadway support safety device of claim 1, wherein: the left side roof (1) right side fixedly connected with locating piece (14), right side roof (8) inside is provided with fixture block (13), fixture block (13) rear side sets up inside locating piece (14), fixture block (13) middle part fixedly connected with fixed plate (15), fixture block (13) middle part periphery is provided with spring (16).
6. The underground roadway support safety protection device of claim 5, wherein: the front end of the clamping block (13) is fixedly connected with a handle (9).
7. The underground roadway support safety protection device of claim 5, wherein: the fixed plate (15) is connected inside the right top plate (8) in a sliding mode.
8. The underground roadway support safety protection device of claim 5, wherein: the spring (16) is positioned on the front side of the fixing plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419538.9U CN217872877U (en) | 2022-09-13 | 2022-09-13 | Underground roadway support safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419538.9U CN217872877U (en) | 2022-09-13 | 2022-09-13 | Underground roadway support safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217872877U true CN217872877U (en) | 2022-11-22 |
Family
ID=84081432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222419538.9U Active CN217872877U (en) | 2022-09-13 | 2022-09-13 | Underground roadway support safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217872877U (en) |
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2022
- 2022-09-13 CN CN202222419538.9U patent/CN217872877U/en active Active
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