CN219953397U - Tunnel construction anti-falling device - Google Patents
Tunnel construction anti-falling device Download PDFInfo
- Publication number
- CN219953397U CN219953397U CN202320455133.2U CN202320455133U CN219953397U CN 219953397 U CN219953397 U CN 219953397U CN 202320455133 U CN202320455133 U CN 202320455133U CN 219953397 U CN219953397 U CN 219953397U
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- buffer
- plate
- tunnel construction
- screw holes
- block
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a falling prevention device for tunnel construction, and relates to the technical field of tunnel construction; the utility model comprises a supporting plate and a buffer frame, wherein a supporting frame is fixedly arranged on the lower surface of the supporting plate, a limit groove is formed in the side surface of the supporting frame, the device can be pushed into the tunnel, the end part of the device can be separated from a first screw hole by rotating a first screw rod, so that the buffer plate can be rotated by rotating a circular plate through a round rod, the angle of the buffer plate can be adjusted, the protection angle can be adjusted, after the adjustment is finished, the first screw rod can be inserted into the first screw hole corresponding to the fixed block to fix the protection angle, the end part of the device can be separated from a second screw hole by rotating a second screw rod, the sleeve plate can be moved, the second screw rod can be inserted into the corresponding second screw hole after the adjustment, the length of the buffer plate can be increased, the practicality of the device can be improved, the buffer plate can be buffered in the process of blocking protection by the buffer frame, and meanwhile, the fallen earth and stones can be collected.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a falling prevention device for tunnel construction.
Background
The tunnel construction refers to a method for designing and constructing underground engineering, which comprises a tunnel construction method, a tunnel construction technology and tunnel construction management, wherein the tunnel engineering belongs to an underground structure, the underground structure is various, and the construction method and technology for constructing the underground structure are also various, and the construction method and technology are related to development and characteristics of the underground structure.
In the tunnel construction process, loose phenomenon easily appears in soil and stones in the tunnel, but during the tunnel construction of the prior art, the falling stones of the tunnel cannot be protected, so that the falling soil and stones can bring potential safety hazards to constructors in the tunnel, and aiming at the problems, the inventor provides a tunnel construction falling prevention device for solving the problems.
Disclosure of Invention
In order to solve the problem that soil and stones in a tunnel are easy to loosen in the tunnel construction process, the falling stones of the tunnel cannot be protected in the prior tunnel construction process, so that the falling soil and stones can bring potential safety hazards to constructors in the tunnel; the utility model aims to provide a falling prevention device for tunnel construction.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a tunnel construction anti-drop device, includes backup pad and buffer frame, and the lower fixed surface of backup pad is equipped with the support frame, and the spacing groove has been seted up to the side of support frame, and the slip is equipped with the stopper in the spacing groove, stopper and hollow piece fixed connection, and the lower fixed surface of support frame is equipped with anti-skidding base, and the side of backup pad is equipped with the buffering adjustment subassembly, all is equipped with buffering coupling assembling on backup pad and the buffer frame, and the lower fixed surface of buffer frame is equipped with the connecting block, and the jack has been seted up to the side of connecting block;
the buffering adjusting component comprises fixing blocks, the fixing blocks are fixedly connected to the outer side surface of the supporting plate, a buffer plate is rotatably arranged between the fixing blocks, round rods are fixedly arranged on one sides of the buffer plate and penetrate through one of the fixing blocks, round plates are fixedly arranged at the other ends of the round rods, first screw holes are formed in the round plates and one of the fixing blocks, a plurality of the first screw holes are formed in the first screw holes, the annular arrays of the first screw holes are distributed on the outer side surface of one of the fixing blocks, first screw rods are inserted into the first screw holes, a sleeve plate is movably sleeved in the buffer plate, second screw holes are formed in the side surfaces of the buffer plate and the sleeve plate, a plurality of the second screw holes are formed in the second screw holes, the second screw hole arrays are distributed on the outer side surfaces of the buffer plate and the sleeve plate, and second screw rods are inserted into the second screw holes.
Preferably, the buffering coupling assembling includes square groove and hollow piece, the upper surface at the backup pad is seted up in the square groove, the inside fixed buffer spring that is equipped with in square groove, buffer spring is equipped with ten, and buffer spring array distributes between square groove and slide, buffer spring's upper end is fixed to be equipped with the slide, slide and square groove's internal surface slip laminating, wear the groove has been seted up to the side of backup pad, hollow piece slides and sets up in the side of backup pad, hollow piece's internal surface fixed is equipped with the spring, the other end of spring is fixed to be equipped with the movable block, the movable block is equipped with the picture peg with hollow piece's internal surface slip laminating, one side that the movable block kept away from the spring is fixed, the picture peg activity runs through the groove, the picture peg is movably inserted and is established in the jack.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the equipment can be pushed into the tunnel, the end part of the equipment can be separated from the first screw hole by rotating the first screw rod, so that the buffer plate can be rotated by rotating the circular plate through the round rod, the angle of the buffer plate can be adjusted, the protection angle can be adjusted, after the adjustment is finished, the first screw rod can be inserted into the first screw hole corresponding to the circular plate and the fixed block to fix the protection angle, the end part of the equipment can be separated from the second screw hole by rotating the second screw rod, the sleeve plate can be moved, the second screw rod is inserted into the corresponding second screw hole after the adjustment, the length of the buffer plate can be increased, the practicability of the buffer plate can be improved, the buffer frame can be used for buffering during barrier protection, and meanwhile, the fallen earth and stones can be collected;
2. the utility model can buffer through the buffer spring, when the collection is full, the movable block can be stirred to drive the plugboard to move from the jack, the connection between the connecting block and the connecting groove is released, the buffer frame is taken down, the soil blocks in the buffer frame are taken out, and the buffer frame is installed for auxiliary buffering through the buffer spring.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of a buffering adjustment assembly according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
FIG. 4 is a schematic view of a buffer connection assembly according to the present utility model.
In the figure: 1. a support plate; 11. a support frame; 12. an anti-slip base; 2. a buffer frame; 21. a connecting block; 22. a jack; 3. a buffer adjustment assembly; 31. a fixed block; 32. a buffer plate; 33. a round bar; 34. a circular plate; 35. a first screw hole; 36. a first screw; 37. a sleeve plate; 38. a second screw hole; 39. a second screw; 4. a buffer connection assembly; 41. a square groove; 42. a buffer spring; 43. a slide plate; 44. a connecting groove; 45. a hollow block; 451. a limit groove; 46. a spring; 47. a moving block; 48. inserting plate; 49. and (5) penetrating the groove.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: as shown in fig. 1-4, the utility model provides a tunnel construction falling prevention device, which comprises a supporting plate 1 and a buffer frame 2, wherein a supporting frame 11 is fixedly arranged on the lower surface of the supporting plate 1, a buffer adjusting component 3 is arranged on the side surface of the supporting plate 1, buffer connecting components 4 are respectively arranged on the supporting plate 1 and the buffer frame 2, a connecting block 21 is fixedly arranged on the lower surface of the buffer frame 2, and a jack 22 is formed on the side surface of the connecting block 21;
the buffering adjusting component 3 comprises fixing blocks 31, the fixing blocks 31 are fixedly connected to the outer side surface of the supporting plate 1, a buffering plate 32 is rotatably arranged between the fixing blocks 31, a round rod 33 is fixedly arranged on one side of the buffering plate 32, the round rod 33 penetrates through one of the fixing blocks 31, a circular plate 34 is fixedly arranged at the other end of the round rod 33, first screw holes 35 are formed in the circular plate 34 and one of the fixing blocks 31, first screw rods 36 are inserted into the first screw holes 35 in a threaded manner, a sleeve plate 37 is movably sleeved in the buffering plate 32, second screw holes 38 are formed in the side surfaces of the buffering plate 32 and the sleeve plate 37 in a sleeved manner, second screw rods 39 are inserted into the second screw holes 38 in a threaded manner, equipment can be pushed into the inside of a tunnel, the end of the buffering plate can be separated from the first screw holes 35 through rotating the first screw rods 36, the circular plate 32 can be rotated through the round rod 33, the angle of the buffering plate 32 can be adjusted, the protection angle can be adjusted, the first screw rods 36 can be inserted into the first screw holes 35 corresponding to the fixing blocks 31, the second screw rods 39 can be separated from the second screw holes 39, the second screw rods 39 can be separated from the second screw holes 38, and the buffer plate can be lifted and the buffer plate 32 can be adjusted through the buffer plate 32, and the protection frame can be adjusted.
The lower surface of the supporting frame 11 is fixedly provided with an anti-slip base 12.
By adopting the technical scheme, the anti-skid property is improved.
The first screw holes 35 are formed in a plurality, and the first screw holes 35 are distributed on the outer side surface of one of the fixing blocks 31 in an annular array.
By adopting the technical scheme, the fixing is convenient to carry out after the adjustment.
The second screw holes 38 are formed in a plurality, and the second screw holes 38 are distributed on the outer surfaces of the buffer plate 32 and the sleeve plate 37 in an array.
By adopting the technical scheme, the adjustment is convenient.
A limit groove 451 is formed in the side face of the support frame 11, a limit block is arranged in the limit groove 451 in a sliding mode, and the limit block is fixedly connected with the hollow block 45.
By adopting the above technical scheme, the hollow block 45 is supported in an auxiliary manner.
Embodiment two: as shown in fig. 1, the buffer connection assembly 4 includes a square groove 41 and a hollow block 45, the square groove 41 is formed on the upper surface of the support plate 1, a buffer spring 42 is fixedly arranged in the square groove 41, a sliding plate 43 is fixedly arranged at the upper end of the buffer spring 42, the sliding plate 43 is in sliding fit with the inner surface of the square groove 41, a through groove 49 is formed in the side surface of the support plate 1, the hollow block 45 is slidably arranged on the side surface of the support plate 1, a spring 46 is fixedly arranged on the inner surface of the hollow block 45, a moving block 47 is fixedly arranged at the other end of the spring 46, a plugboard 48 is fixedly arranged on one side of the moving block 47 away from the spring 46, the plugboard 48 movably penetrates through the through groove 49, the plugboard 48 is movably inserted into the plugboard 22, the buffer spring 42 can buffer the earth block, the earth block is removed from the plugboard 48 through stirring the moving block 47, the connection of the connecting block 21 and the connecting groove 44 is released, and the earth block inside the earth block is taken out after the earth block is mounted, and auxiliary buffer can be performed through the buffer spring 42.
Working principle: when the utility model is used, the equipment can be pushed into the tunnel, the end part of the equipment can be separated from the first screw hole 35 by rotating the first screw rod 36, the buffer plate 32 can be rotated by rotating the circular plate 34 through the round rod 33, the angle of the buffer plate 32 can be adjusted, the protection angle can be adjusted, after the adjustment is finished, the first screw rod 36 can be inserted into the first screw hole 35 corresponding to the fixed block 31 for fixing, the end part of the first screw rod 36 can be separated from the second screw hole 38 by rotating the second screw rod 39, the sleeve plate 37 can be moved, after the adjustment, the second screw rod 39 is inserted into the corresponding second screw hole 38, the length of the buffer plate 32 can be increased, the practicability of the equipment can be improved, the buffer frame 2 can be buffered when the equipment is blocked and protected, meanwhile, the earth and stones can be collected through the buffer spring 42, when the equipment is fully collected, the moving block 47 can be stirred to drive the insert plate 48 to be taken out of the jack 22, the connection between the connecting block 21 and the connecting groove 44 can be released, the buffer frame 2 can be taken out, after the internal block is taken out, the second screw rod 39 is inserted into the corresponding second screw hole 38, the buffer spring can be installed, and the buffer spring can be assisted by the buffer spring 42.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides a device falls is prevented in tunnel construction, includes backup pad (1) and buffer frame (2), its characterized in that: the lower surface of the supporting plate (1) is fixedly provided with a supporting frame (11), the side surface of the supporting plate (1) is provided with a buffer adjusting component (3), the supporting plate (1) and the buffer frame (2) are respectively provided with a buffer connecting component (4), the lower surface of the buffer frame (2) is fixedly provided with a connecting block (21), and the side surface of the connecting block (21) is provided with a jack (22);
the buffering adjusting assembly (3) comprises fixing blocks (31), the fixing blocks (31) are fixedly connected to the outer side surface of the supporting plate (1), a buffer plate (32) is rotatably arranged between the fixing blocks (31), a round rod (33) is fixedly arranged on one side of the buffer plate (32), the round rod (33) penetrates through one of the fixing blocks (31), a circular plate (34) is fixedly arranged at the other end of the round rod (33), first screw holes (35) are formed in the circular plate (34) and one of the fixing blocks (31), first screw rods (36) are inserted into the first screw holes (35) in a threaded mode, a sleeve plate (37) is movably sleeved in the buffer plate (32), second screw holes (38) are formed in the side faces of the buffer plate (32) and the sleeve plate (37), and second screw rods (39) are inserted into the second screw holes (38) in a threaded mode.
2. The tunnel construction anti-falling device according to claim 1, wherein the buffer connection assembly (4) comprises a square groove (41) and a hollow block (45), the square groove (41) is formed in the upper surface of the supporting plate (1), a buffer spring (42) is fixedly arranged in the square groove (41), a sliding plate (43) is fixedly arranged at the upper end of the buffer spring (42), the sliding plate (43) is in sliding fit with the inner surface of the square groove (41), a through groove (49) is formed in the side surface of the supporting plate (1), the hollow block (45) is arranged on the side surface of the supporting plate (1) in a sliding mode, a spring (46) is fixedly arranged on the inner surface of the hollow block (45), a moving block (47) is in sliding fit with the inner surface of the hollow block (45), a plugboard (48) is fixedly arranged on one side, far away from the spring (46), of the moving block (47), and the plugboard (48) movably penetrates through the through groove (49), and the plugboard (48) can be movably inserted into the plugboard (22).
3. A tunnel construction fall prevention device according to claim 1, wherein the lower surface of the support frame (11) is fixedly provided with an anti-slip base (12).
4. The device for preventing the tunnel construction from falling according to claim 1, wherein a plurality of first screw holes (35) are formed, and the first screw holes (35) are distributed on the outer side surface of one of the fixing blocks (31) in a ring-shaped array.
5. A device for preventing falling in tunnel construction according to claim 1, wherein the second screw holes (38) are provided in a plurality, and the second screw holes (38) are distributed on the outer side surfaces of the buffer plate (32) and the sleeve plate (37) in an array.
6. The device for preventing the tunnel construction from falling as claimed in claim 1, wherein a limit groove (451) is formed in the side surface of the supporting frame (11), a limit block is slidably arranged in the limit groove (451), and the limit block is fixedly connected with the hollow block (45).
7. A tunnel construction drop prevention device according to claim 2, wherein ten buffer springs (42) are provided, and the buffer springs (42) are arranged in an array between the square groove (41) and the slide plate (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455133.2U CN219953397U (en) | 2023-03-12 | 2023-03-12 | Tunnel construction anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455133.2U CN219953397U (en) | 2023-03-12 | 2023-03-12 | Tunnel construction anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953397U true CN219953397U (en) | 2023-11-03 |
Family
ID=88550593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320455133.2U Active CN219953397U (en) | 2023-03-12 | 2023-03-12 | Tunnel construction anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953397U (en) |
-
2023
- 2023-03-12 CN CN202320455133.2U patent/CN219953397U/en active Active
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| GR01 | Patent grant |