CN220059609U - Hydraulic engineering construction is with excavation anti-collapse device - Google Patents
Hydraulic engineering construction is with excavation anti-collapse device Download PDFInfo
- Publication number
- CN220059609U CN220059609U CN202321652942.9U CN202321652942U CN220059609U CN 220059609 U CN220059609 U CN 220059609U CN 202321652942 U CN202321652942 U CN 202321652942U CN 220059609 U CN220059609 U CN 220059609U
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- Prior art keywords
- collapse
- supporting
- hydraulic engineering
- engineering construction
- screw rod
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000009412 basement excavation Methods 0.000 title claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 230000003405 preventing effect Effects 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000005065 mining Methods 0.000 claims 6
- 230000002265 prevention Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses an excavating anti-collapse device for hydraulic engineering construction, which comprises a cushion table and an adjusting table fixedly arranged on the cushion table, wherein the top end of the adjusting table is rotationally connected with a bidirectional screw rod, the surface of the bidirectional screw rod is in transmission connection with two screw rod sliding blocks, the top ends of the two screw rod sliding blocks are fixedly provided with a lower rotating frame, the lower rotating frame is rotationally connected with a top supporting rod, a supporting block is arranged between the two top supporting rods, the top end of the supporting block is fixedly provided with an ejection mechanism for supporting the anti-collapse device, and one end of the bidirectional screw rod is fixedly provided with an adjusting winch.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to an excavating collapse preventing device for hydraulic engineering construction.
Background
In the hydraulic engineering construction process, the excavation construction is required due to factors such as ditches, roadblocks and the like, and in the excavation process, the sand stone and soil above the excavation construction are subjected to collapse risk, so that the collapse prevention device is required to be used for supporting. The current common collapse prevention device mainly utilizes a steel framework to strengthen and support, and reinforces the excavation opening above, thereby achieving the purpose of collapse prevention.
Through retrieving, the application number is 202020455959.5's a hydraulic engineering construction is with equipment of preventing collapsing, including the bottom plate, install supporting screw on the bottom plate, the cover is equipped with the stay tube on the supporting screw, lie in the first nut of one section threaded connection of stay tube downside, install the connecting block on the stay tube, the central point of connecting block puts and is equipped with the ball groove, is equipped with the pendulum ball in the ball groove, has installed at the top of pendulum ball and has even post. Although the support height can be flexibly adjusted by the screw according to the excavated height, thereby achieving the purpose of supporting the collapse prevention, the applicant believes that the following disadvantages exist in the use of this common type of collapse prevention device:
vertical platy support structure can not fully attach the digging mouth, and in the supporting process, the atress point position is single, and holistic structural strength is not high, and anti-collapse effect is relatively poor.
Disclosure of Invention
The utility model aims to provide an excavating collapse preventing device for hydraulic engineering construction, which aims to solve the problem that the existing collapse preventing device provided in the background art is poor in collapse preventing effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic engineering construction is with excavation anti-collapse device, includes fills up the platform and fixedly sets up the regulating table on filling up the platform, the top of regulating table rotates and is connected with two lead screw, the surface transmission of two lead screw is connected with two lead screw sliders, two the top of lead screw slider is all fixed to be provided with down the revolving rack, it is connected with the top vaulting pole to rotate down on the revolving rack, two be equipped with the supporting shoe between the top vaulting pole, the top of supporting shoe is fixedly provided with and is used for supporting the push mechanism of preventing collapsing, the one end of two-way lead screw is fixedly provided with the regulating winch; the tunnel can be flexibly adjusted according to the height of the excavated tunnel, so that the arc-shaped steel framework can be tightly attached to the inner side wall of the tunnel, the bearing surface is wide, the stress points are more, and stable and reliable support can be carried out.
Preferably, the ejection mechanism comprises a steel framework and a plurality of collapse-preventing supporting plates paved on the surface of the steel framework, and the support is stable and reliable.
Preferably, the steel framework and the collapse-preventing supporting plate are both arc-shaped, so that the contact area between the steel framework and the top wall of the tunnel is large, and the collapse-preventing effect is good.
Preferably, the both sides of supporting shoe are all fixed and are provided with the reinforcement vaulting pole, two the top of reinforcement vaulting pole is fixed respectively to be set up in the both sides of steel framework bottom, and the atress point position is many, can carry out reliable and stable support.
Preferably, the both ends of supporting shoe are all fixed and are provided with the revolving rack, two the top of top vaulting pole rotates respectively and sets up on two revolving racks, supports and adjusts reliable and stable, and bulk strength is high.
Preferably, both sides of the pad table are fixedly provided with fixed ear plates, and the surfaces of the two fixed ear plates are provided with uniformly distributed fastening screw holes; can be fast locked and fixed, and is convenient for disassembly and assembly.
Preferably, the top of supporting shoe is fixed and is provided with the assembly backing plate, makes things convenient for the assembly of steel framework for but anti-collapse device quick assembly disassembly, convenient to use.
Compared with the prior art, the utility model has the beneficial effects that: the anti-collapse device adopts an arc structural design, can be flexibly adjusted according to the height of a excavated tunnel, enables an arc-shaped steel framework to be tightly attached to the inner side wall of the tunnel, is wide in bearing surface and multiple in stress points, can be stably and reliably supported, and has the characteristics of high structural strength and remarkable anti-collapse effect.
Drawings
FIG. 1 is a schematic view of the structure of an anti-collapse device of the present utility model;
FIG. 2 is a schematic view of a pushing mechanism according to the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting table of the present utility model;
fig. 4 is an enlarged view of a portion a of the present utility model.
In the figure: 1. an adjustment table; 2. a support block; 3. a push mechanism; 31. a steel frame; 32. an anti-collapse support plate; 4. adjusting a winch; 5. a two-way screw rod; 6. a screw rod sliding block; 7. a top brace rod; 8. fixing the ear plate; 9. reinforcing the stay bars; 10. fastening the screw hole; 11. a lower rotating frame; 12. assembling a backing plate; 13. a pad table; 14. and (5) an upper rotating frame.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides an excavating collapse preventing device for hydraulic engineering construction, which comprises a cushion table 13 and an adjusting table 1 fixedly arranged on the cushion table 13, wherein the top end of the adjusting table 1 is rotationally connected with a bidirectional screw rod 5, the surface of the bidirectional screw rod 5 is in transmission connection with two screw rod sliding blocks 6, the top ends of the two screw rod sliding blocks 6 are fixedly provided with a lower rotating frame 11, the lower rotating frame 11 is rotationally connected with a top support rod 7, a support block 2 is arranged between the two top support rods 7, the top end of the support block 2 is fixedly provided with an ejection mechanism 3 for supporting collapse prevention, one end of the bidirectional screw rod 5 is fixedly provided with an adjusting winch 4, both ends of the support block 2 are fixedly provided with an upper rotating frame 14, and the top ends of the two top support rods 7 are respectively rotationally arranged on the two upper rotating frames 14;
when the anti-collapse support is used, the adjusting winch 4 is rotated to drive the bidirectional screw rod 5 to rotate clockwise, so that the two screw rod sliding blocks 6 are driven to approach each other, the inclination angle of the two supporting rods 7 is adjusted, the supporting block 2 is pushed to move upwards integrally, the anti-collapse supporting plate 32 is tightly attached to the inner side wall of a tunnel through the steel framework 31, and the anti-collapse support is completed.
Referring to fig. 1 and 2, further, the pushing mechanism 3 includes a steel frame 31 and a plurality of collapse preventing support plates 32 laid on the surface of the steel frame 31, and the steel frame 31 and the collapse preventing support plates 32 are both arranged in an arc shape; reinforcing stay bars 9 are fixedly arranged on two sides of the supporting block 2, and the top ends of the two reinforcing stay bars 9 are fixedly arranged on two sides of the bottom end of the steel framework 31 respectively;
when the support block is used, the steel framework 31 is firstly arranged on the support block 2, and finally, the collapse-preventing support plate 32 is paved on the upper surface of the steel framework 31, and the collapse-preventing support is supported by the collapse-preventing support plate 32 in contact with the top wall of the tunnel, so that the collapse prevention of the support is completed.
Referring to fig. 1 and 3, further, two sides of the pad table 13 are fixedly provided with fixed ear plates 8, the surfaces of the two fixed ear plates 8 are provided with uniformly distributed fastening screw holes 10, and the top end of the supporting block 2 is fixedly provided with an assembly backing plate 12;
when the anti-collapse device is used, after the anti-collapse device is placed stably, the anchor bolts penetrate through the fastening screw holes 10 to fix the pad 13 on the ground, the steel framework 31 is installed on the supporting block 2 through the screws, and finally the anti-collapse supporting plate 32 is paved on the upper surface of the steel framework 31, so that the whole anti-collapse device can be quickly disassembled and assembled, and is stable and reliable, high in structural strength and convenient to use.
When the embodiment of the utility model is used, the following steps are adopted: the anti-collapse device is placed in a tunnel to be supported, the anchor bolts penetrate through the fastening screw holes 10 to fix the pad 13 on the ground, then the steel framework 31 is erected on the top of the assembly backing plate 12, locking and fixing are carried out through the screws, finally the anti-collapse supporting plate 32 is paved on the upper surface of the steel framework 31, when the support is needed, the adjusting winch 4 is rotated, the two-way screw rod 5 is driven to rotate clockwise, the two screw rod sliding blocks 6 are driven to be close to each other, the inclination angle of the two top supporting rods 7 is adjusted, the supporting block 2 is pushed to move upwards integrally, the anti-collapse supporting plate 32 is tightly attached to the inner side wall of the tunnel through the steel framework 31, the tunnel is supported and prevented from collapsing, and the whole structure is high in strength, stable and reliable.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a hydraulic engineering construction is with excavation anti-collapse device, includes pad platform (13) and fixed adjustment platform (1) that sets up on pad platform (13), its characterized in that: the automatic adjusting device is characterized in that a bidirectional screw rod (5) is rotationally connected to the top end of the adjusting table (1), two screw rod sliding blocks (6) are connected to the surface transmission of the bidirectional screw rod (5), lower rotating frames (11) are fixedly arranged on the top ends of the screw rod sliding blocks (6), top supporting rods (7) are rotationally connected to the lower rotating frames (11), supporting blocks (2) are arranged between the top supporting rods (7), an ejection mechanism (3) for supporting and preventing collapse is fixedly arranged on the top ends of the supporting blocks (2), and an adjusting winch (4) is fixedly arranged at one end of the bidirectional screw rod (5).
2. The mining collapse preventing device for hydraulic engineering construction according to claim 1, wherein: the ejection mechanism (3) comprises a steel framework (31) and a plurality of collapse-preventing supporting plates (32) paved on the surface of the steel framework (31).
3. The mining collapse preventing device for hydraulic engineering construction according to claim 2, wherein: the steel framework (31) and the collapse-preventing supporting plate (32) are both arranged in an arc shape.
4. The mining collapse preventing device for hydraulic engineering construction according to claim 2, wherein: reinforcing brace bars (9) are fixedly arranged on two sides of the supporting block (2), and the top ends of the two reinforcing brace bars (9) are fixedly arranged on two sides of the bottom end of the steel framework (31) respectively.
5. The mining collapse preventing device for hydraulic engineering construction according to claim 1, wherein: the two ends of the supporting block (2) are fixedly provided with upper rotating frames (14), and the top ends of the two top supporting rods (7) are respectively and rotatably arranged on the two upper rotating frames (14).
6. The mining collapse preventing device for hydraulic engineering construction according to claim 1, wherein: both sides of the pad table (13) are fixedly provided with fixed lug plates (8), and the surfaces of the two fixed lug plates (8) are provided with uniformly distributed fastening screw holes (10).
7. The mining collapse preventing device for hydraulic engineering construction according to claim 1, wherein: an assembling backing plate (12) is fixedly arranged at the top end of the supporting block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652942.9U CN220059609U (en) | 2023-06-28 | 2023-06-28 | Hydraulic engineering construction is with excavation anti-collapse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652942.9U CN220059609U (en) | 2023-06-28 | 2023-06-28 | Hydraulic engineering construction is with excavation anti-collapse device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059609U true CN220059609U (en) | 2023-11-21 |
Family
ID=88761602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321652942.9U Active CN220059609U (en) | 2023-06-28 | 2023-06-28 | Hydraulic engineering construction is with excavation anti-collapse device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059609U (en) |
-
2023
- 2023-06-28 CN CN202321652942.9U patent/CN220059609U/en active Active
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