CN211116013U

CN211116013U - Strutting arrangement is used in underground construction

Info

Publication number: CN211116013U
Application number: CN201922341807.2U
Authority: CN
Inventors: 葛文坤; 李洪莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-07-28
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a supporting device for underground engineering construction, which comprises a bottom plate and a top plate, wherein fixing seats A distributed along the edge are symmetrically welded at the top of the bottom plate, the tops of the two fixing seats A are respectively hinged with a support rod, the number of the support rods is not less than three, fixing seats B distributed along the edge are symmetrically welded at the bottom of the top plate, the fixing seats B are connected with the fixing seats A through the support rods, the tops of the fixing seats A are hinged with hydraulic rods, and the output ends of the hydraulic rods are hinged with the fixing seats B; the bottom of the fixing seat B is provided with a joggle piece, the joggle piece can be inserted into the outer wall of one side of the joggle piece adjacent to the supporting rod, the top of the top plate is connected with an arc top plate in a sliding mode, and the arc top plate is made of steel with an arch structure. The utility model discloses strutting arrangement is used in underground works construction can realize saving space to the folding of device, need not to install lighting apparatus in addition, can also choose different top support plates for use according to concrete scene, promotes the support effect.

Description

Strutting arrangement is used in underground construction

Technical Field

The utility model relates to an underground works technical field relates to a strutting arrangement is used in underground works construction particularly.

Background

Underground works refer to underground civil works built deep below the ground to exploit underground space resources, such as: the underground railway, highway tunnel, tunnel under water, underground common ditch and street crossing underpass etc. for the stability of guaranteeing the soil body on every side, need use underground engineering construction to guarantee the security of underground operation with strutting arrangement.

In the process of underground engineering construction, the supporting device for underground engineering construction in the prior art is large in size and inconvenient to disassemble and transport, and specific positions of the supporting device cannot be clearly seen at positions with insufficient illumination, so that potential safety hazards are increased, and the working efficiency is reduced; in addition, the existing supporting device has insufficient supporting force, when a subway tunnel is built, the top of the supporting device is of an arch-shaped structure, and the plane supporting device cannot be supported everywhere, so that safety accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a strutting arrangement is used in underground works construction, aims at solving inconvenient dismantlement transportation, and the not enough problem of holding power.

Technical scheme

In order to achieve the purpose, the supporting device for underground engineering construction provided by the utility model comprises a bottom plate and a top plate, wherein fixing seats A distributed along the edge are symmetrically welded on the top of the bottom plate, supporting rods are hinged on the tops of the two fixing seats A, the number of the supporting rods is not less than three, fixing seats B distributed along the edge are symmetrically welded on the bottom of the top plate, the fixing seats B are connected with the fixing seats A through the supporting rods, hydraulic rods are hinged on the tops of the fixing seats A, and the output ends of the hydraulic rods are hinged with the fixing seats B;

the bottom of the fixed seat B is provided with a joggle joint which can be inserted on the outer wall of one side of the support rod adjacent to the joggle joint;

the top of the top plate is connected with an arc top plate in a sliding mode, and the arc top plate is made of steel with an arch structure.

Preferably, the tenon joint part comprises a fixed block A, a fixed block B, a pressing block, a sliding block and a guide rod, the fixed block B and the top of the pressing block are fixedly installed on one side of the sliding block, the guide rod is welded on one side, away from the sliding block, of the fixed block B, the fixed block A is fixedly installed on the outer wall of one of the supporting rods, the fixed block A is of a convex structure, a round hole which completely penetrates through the middle shaft of a convex block on one side of the fixed block A is formed in the middle shaft of the convex block on one side of the fixed block A, the radius of the round hole is consistent with that of the guide rod, sliding grooves A are formed in two opposite sides of the bottom of the top plate.

Preferably, the two opposite sides of the top plate are provided with sliding grooves B, and the bottoms of the two ends of the arc top plate are provided with convex blocks.

Preferably, a warning board is fixedly mounted at the middle shaft at one side of the top plate, and early warning lamps are arranged at two opposite sides of the warning board.

Preferably, two equal fixed mounting in adjacent one side of fixing base A has the edge fixing base A outer wall is the warning light that linear array distributes, equal fixed mounting in both sides of the bottom of roof has the edge the roof outer wall is the warning light that linear array distributes, one side of bottom plate is provided with button B, button B and warning light electric connection.

Preferably, a button a is arranged on one side of the bottom plate, and the button a is electrically connected with the hydraulic rod.

Preferably, the hydraulic rod is C25WE 40/28-90.

Advantageous effects

Compared with the prior art, the utility model provides a pair of strutting arrangement is used in underground works construction possesses following beneficial effect:

1. this strutting arrangement is used in underground works construction under the condition that need not use, adjusts hydraulic stem length, makes the bottom of roof be close to the top of bottom plate, realizes the folding of device, saves space, when guaranteeing the supporting effect, can also make things convenient for the staff to dismantle the transportation, promotes work efficiency.

2. This strutting arrangement is used in underground works construction, bottom plate both sides and roof bottom are equipped with a plurality of warning lights, and one side of roof still is provided with "emergency exit" sign, when vehicle and staff pass through, can not be because of the illumination inadequately, and the specific position of unclear sight, and cause the accident, reduce the potential safety hazard.

3. This strutting arrangement is used in underground works construction, the top can select for use different top support boards according to specific scene, and the plane roof is fit for using in ordinary underground construction scene, and the arch roof is fit for using in subway tunnel construction.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is a schematic view of the present invention in use.

The main reference numbers:

1. a base plate; 11A, a fixed seat A; 11B, a fixed seat B; 12. a warning light; 13. a hydraulic lever; 14. a support bar; 15. a button A; 16. a button B; 2. a top plate; 21. a circular arc top plate; 211. a bump; 22. a chute A; 222. a chute B; 23. a warning board; 24. a fixed block A; 25. a fixed block B; 26. a pressing block; 27. a slider; 28. a guide bar; 29. and (5) tenon joint parts.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Please refer to fig. 1-3, a strutting arrangement is used in underground construction, including bottom plate 1 and roof 2, under the condition that need not use strutting arrangement, press button a15, adjust the length of two hydraulic stem 13, make the bottom of roof 2 be close to the top of bottom plate 1 slowly, realize the folding to this device, save space, convenient to detach and transportation, one side of two fixing bases a11A and the bottom of roof 2 all are provided with a plurality of warning lights 12, conveniently throw light on vehicle and the staff of process, need not to install lighting apparatus in addition, improve work efficiency, in addition, this device still is provided with circular arc roof 21 and can supplies the use, can be according to the backup pad of chooseing for use different shapes of underground construction scene, and convenient to use, promote the support effect, and reduce the potential safety hazard.

As shown in fig. 1, the utility model discloses in the technical scheme that further provides, bottom plate 1's top symmetric welding has fixing base A11A along marginal distribution, two fixing base A11A's top all articulates there is the bracing piece 14, the quantity of bracing piece 14 is not less than threely, the bottom symmetric welding of roof 2 has fixing base B11B along marginal distribution, fixing base B11B is connected through bracing piece 14 with fixing base A11A, fixing base A11A's top articulates there is hydraulic stem 13, hydraulic stem 13's output is articulated mutually with fixing base B11B, the length of adjustable hydraulic stem 13 output, make roof 2 slowly be close to bottom plate 1, realize the folding to this device, and the space is saved, and convenient transportation and dismouting.

Wherein, the equal fixed mounting in adjacent one side of two fixing bases A11A has the warning light 12 that is linear array distribution along fixing base A11A outer wall, the equal fixed mounting in both sides of the bottom of roof 2 has the warning light 12 that is linear array distribution along the 2 outer walls of roof, one side of bottom plate 1 is provided with button B16, button B16 and warning light 12 electric connection, warning light 12 can throw light on vehicle and staff through this device, need not additionally to install lighting apparatus, the opening of button B16 control warning light 12 stops.

Wherein, one side of bottom plate 1 is provided with button A15, button A15 and hydraulic stem 13 electric connection, and button A15 controls opening of hydraulic stem 13 and stops, convenient operation.

As shown in fig. 1, in the further proposed technical solution of the present invention, the bottom of the fixing seat B11B is provided with a tenon 29, the tenon 29 can be inserted into the outer wall of the supporting rod 14 adjacent to the tenon 29, and the tenon 29 is used for fixing the position of the top plate 2, so as to prevent the top plate 2 from shifting during the use.

The joggle piece 29 comprises a fixed block A24, a fixed block B25, a pressing block 26, a sliding block 27 and a guide rod 28, the tops of the fixed block B25 and the pressing block 26 are fixedly installed on one side of the sliding block 27, the guide rod 28 is welded on one side, away from the sliding block 27, of the fixed block B25, the fixed block A24 is fixedly installed on the outer wall of one of the supporting rods 14, the specific structure of the fixed block A24 is a convex structure, a round hole which completely penetrates through is formed in the middle shaft of a convex block on one side of the fixed block A24, the radius of the round hole is consistent with that of the guide rod 28, sliding grooves A22 are formed in two opposite sides of the bottom of the top plate 2, the sliding block 27 slides in the sliding grooves A22 through force acting on the pressing block 26, and when the top plate 2 is fixed, the guide rod 28.

As shown in fig. 1, the utility model discloses in the technical scheme that further proposes, the top sliding connection of roof 2 has circular arc roof 21, and circular arc roof 21 specifically is made by domes's steel, is domes's the condition at the top under, can peg graft circular arc roof 21 at roof 2's top, increases the support effect.

The two opposite sides of the top plate 2 are provided with sliding grooves B222, the bottoms of the two ends of the arc top plate 21 are provided with protrusions 211, and the protrusions 211 can slide in the sliding grooves B222, so that the arc top plate 21 can slide on the top of the top plate 2.

Wherein, the axis department fixed mounting of one side of roof 2 has warning sign 23, and the relative both sides of warning sign 23 are equipped with the early warning lamp, and the staff of being convenient for discerns the exit, improves work efficiency.

The working principle is as follows:

firstly, be connected with outside 220V mains supply, according to the scene of underground construction, the staff judges whether will assemble circular arc roof 21 according to the experience, press button A15, adjust the length of hydraulic stem 13 output, thereby adjust the height of roof 2, and make guide arm 28 peg graft in the round hole of fixed block A24, realize the fixed to roof 2 position, press button B16, warning light 12 is bright, after using up, press button A15, adjust the length of hydraulic stem 13 output, make the bottom of roof 2 be close to the top of bottom plate 1 as far as possible, realize the folding to this device.

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.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a strutting arrangement is used in underground works construction, includes bottom plate (1) and roof (2), its characterized in that:

the top of the bottom plate (1) is symmetrically welded with fixing seats A (11A) distributed along the edge, the tops of the two fixing seats A (11A) are hinged with supporting rods (14), the number of the supporting rods (14) is not less than three, the bottom of the top plate (2) is symmetrically welded with fixing seats B (11B) distributed along the edge, the fixing seats B (11B) are connected with the fixing seats A (11A) through the supporting rods (14), the tops of the fixing seats A (11A) are hinged with hydraulic rods (13), and the output ends of the hydraulic rods (13) are hinged with the fixing seats B (11B);

the bottom of the fixed seat B (11B) is provided with a tenon joint piece (29), and the tenon joint piece (29) can be inserted into the outer wall of the supporting rod (14) adjacent to one side of the tenon joint piece (29);

the top of the top plate (2) is connected with an arc top plate (21) in a sliding mode, and the arc top plate (21) is made of steel with an arch structure.

2. The support device for underground engineering construction according to claim 1, wherein: the tenon joint part (29) comprises a fixed block A (24), a fixed block B (25), a pressing block (26), a sliding block (27) and a guide rod (28), the tops of the fixed block B (25) and the pressing block (26) are fixedly arranged on one side of the sliding block (27), a guide rod (28) is welded on one side of the fixed block B (25) far away from the slide block (27), the fixed block A (24) is fixedly arranged on the outer wall of one of the support rods (14), the fixed block A (24) is of a convex structure, and a round hole which is thoroughly penetrated is arranged at the middle shaft of the convex block at one side of the fixed block A (24), the radius of the round hole is consistent with that of the guide rod (28), sliding grooves A (22) are arranged on two opposite sides of the bottom of the top plate (2), the slider (27) is slid in the slide groove A (22) by a force acting on the pressing block (26).

3. The support device for underground engineering construction according to claim 1, wherein: the two opposite sides of the top plate (2) are provided with sliding grooves B (222), and the bottoms of the two ends of the arc top plate (21) are provided with convex blocks (211).

4. The support device for underground engineering construction according to claim 1, wherein: a warning board (23) is fixedly mounted at the middle shaft at one side of the top plate (2), and warning lamps are arranged on two opposite sides of the warning board (23).

5. The support device for underground engineering construction according to claim 1, wherein: two the equal fixed mounting in adjacent one side of fixing base A (11A) has the edge fixing base A (11A) outer wall is warning light (12) that linear array distributes, the equal fixed mounting in both sides of the bottom of roof (2) has the edge roof (2) outer wall is warning light (12) that linear array distributes, one side of bottom plate (1) is provided with button B (16), button B (16) and warning light (12) electric connection.

6. The support device for underground engineering construction according to claim 1, wherein: one side of the bottom plate (1) is provided with a button A (15), and the button A (15) is electrically connected with the hydraulic rod (13).