CN219281766U

CN219281766U - Tunnel reinforced structure

Info

Publication number: CN219281766U
Application number: CN202320864611.5U
Authority: CN
Inventors: 王建功; 魏丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-06-30
Anticipated expiration: 2033-04-18

Abstract

The utility model provides a tunnel reinforcing structure, which relates to the technical field of tunnel construction and comprises a reinforcing frame, wherein a connecting bottom plate is fixedly arranged at the bottom end of the reinforcing frame, a fastening bolt is connected with the inner thread of the connecting bottom plate, and a supporting component is arranged on one side of the reinforcing frame. According to the utility model, the supporting component is arranged, so that the reinforcing frame can support and reinforce the inner wall of the tunnel, and further the supporting plate can be adhered to the inner wall of the tunnel more tightly, and the supporting effect on the tunnel can be improved; the threaded rod is driven to rotate through the rotating handle, the threaded rod can push the supporting plate to be tightly attached to the inner wall of the tunnel, and the stability of the supporting plate during movement is improved through the arrangement of the first connecting seat, the first connecting block, the second connecting seat, the second connecting block, the inner rod and the outer rod; the manual adjusting bolt is convenient for limit the rotating handle, so that the rotating handle is prevented from being touched by mistake, and the threaded rod is enabled to rotate.

Description

Tunnel reinforced structure

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a tunnel reinforcing structure.

Background

With the continuous development of economy, domestic urban construction is also under way. The subway is a rapid, large-traffic and electric traction rail traffic constructed in a city, a line positioned in a central urban area is usually positioned in an underground tunnel, and the subway is also a municipal traffic system which is most main in daily travel, highest in use frequency and most convenient. To ensure the safety of subway operation, the construction of a subway tunnel structure generally requires the addition of a steel structure lining that reinforces the subway tunnel.

In the prior art, however, the inner wall of the tunnel needs to be reinforced in the construction process of the tunnel with the arch structure so as to ensure the safety and stability of the integral construction of the tunnel; the main stress points of the inner wall of the tunnel with the arch structure are at the top and at the two sides of the arch, however, when the tunnel is supported and reinforced in the prior art, the inner wall of the tunnel is generally reinforced in a manner of erecting a scaffold in the tunnel. However, because the inner wall of the tunnel has a curved surface, when the tunnel is reinforced by the scaffold, the scaffold may have a phenomenon that the scaffold is inconvenient to closely attach to the inside of the tunnel, and thus the reinforcing effect of the tunnel may be affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and when a tunnel is reinforced directly by a scaffold, the scaffold can have the phenomenon that the inside of the tunnel is inconvenient to be tightly attached, so that the reinforcing effect of the tunnel can be influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a tunnel reinforced structure, includes the strengthening frame, the bottom fixed mounting of strengthening frame has the connecting plate, the inside threaded connection of connecting plate has fastening bolt, one side of strengthening frame is provided with supporting component, supporting component includes the threaded rod, the one end fixed mounting of threaded rod has the commentaries on classics handle, the other end of threaded rod is connected with the backup pad through the bearing rotation, one side fixed mounting of backup pad has connecting seat one, the inside of connecting seat one is provided with connecting block one, the one end fixed mounting of connecting block one has the outer pole, the inside of outer pole is provided with interior pole, the other end fixed mounting of interior pole has connecting block two, the surface of connecting block two is provided with connecting seat two, one end and one side fixed connection of strengthening frame of connecting seat two.

As a preferred embodiment, a threaded hole matched with the threaded rod is formed in the reinforcing frame, and the threaded rod is in threaded rotation connection with the reinforcing frame.

As a preferable implementation mode, the internal thread of the rotating handle is connected with manual adjusting bolts, four groups of manual adjusting bolts are arranged in total, and threaded holes corresponding to the four groups of manual adjusting bolts are formed in the reinforcing frame.

As a preferred embodiment, a sliding groove matched with the inner rod is formed in the outer rod, and the outer rod is in sliding connection with the inner rod through the sliding groove.

As a preferred embodiment, the first connecting block is rotatably connected to one side of the first connecting seat through a rotating shaft, and the second connecting block is rotatably connected to one side of the second connecting seat through a rotating shaft.

As a preferable implementation mode, the outer side of the supporting plate is fixedly provided with a wear-resistant anti-slip pad, and the outer surface of the wear-resistant anti-slip pad is provided with a frosted structure.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the supporting component is arranged, so that the reinforcing frame can support and reinforce the inner wall of the tunnel, and further the supporting plate can be adhered to the inner wall of the tunnel more tightly, and the supporting effect on the tunnel can be improved; the threaded rod is driven to rotate through the rotating handle, the threaded rod can push the supporting plate to be tightly attached to the inner wall of the tunnel, and the stability of the supporting plate during movement is improved through the arrangement of the first connecting seat, the first connecting block, the second connecting seat, the second connecting block, the inner rod and the outer rod; the manual adjusting bolt is convenient for limit the rotating handle, so that the rotating handle is prevented from being touched by mistake, and the threaded rod is enabled to rotate.

Drawings

FIG. 1 is a side view of a tunnel reinforcement structure provided by the present utility model;

FIG. 2 is a perspective view of a tunnel reinforcing structure support assembly according to the present utility model;

fig. 3 is a perspective view of a first reinforcing rib of a tunnel reinforcing structure provided by the utility model.

Legend description:

1. a reinforcing frame; 2. a connecting bottom plate;

3. a support assembly; 31. a threaded rod; 32. a support plate; 33. a first connecting seat; 34. a first connecting block; 35. an outer rod; 36. an inner rod; 37. a second connecting block; 38. a second connecting seat; 39. a rotating handle;

4. manually adjusting the bolt; 5. a first reinforcing rib; 6. wear-resistant and anti-slip pad; 7. a fastening bolt; 8. and reinforcing ribs II.

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.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a tunnel reinforced structure, including reinforcement 1, the bottom fixed mounting of reinforcement 1 has connection bottom plate 2, and the inside threaded connection of connection bottom plate 2 has fastening bolt 7, and fastening bolt 7 is provided with four sets ofly altogether, and connection bottom plate 2 is fixed with ground through four sets of fastening bolts 7, and one side of reinforcement 1 is provided with supporting component 3, and supporting component 3 includes threaded rod 31, and the screw hole with threaded rod 31 looks adaptation is seted up to reinforcement 1's inside, and threaded rod 31 passes through threaded rotation with reinforcement 1 and is connected; one end of the threaded rod 31 is fixedly provided with a rotating handle 39, the interior of the rotating handle 39 is in threaded connection with manual adjusting bolts 4, four groups of manual adjusting bolts 4 are arranged in total, and threaded holes corresponding to the four groups of manual adjusting bolts 4 are formed in the reinforcing frame 1; the other end of the threaded rod 31 is rotatably connected with a supporting plate 32 through a bearing, the outer side of the supporting plate 32 is fixedly provided with a wear-resistant anti-slip pad 6, and the outer surface of the wear-resistant anti-slip pad 6 is provided with a frosted structure. One side of the supporting plate 32 is fixedly provided with a first connecting seat 33, a first connecting block 34 is arranged in the first connecting seat 33, and the first connecting block 34 is rotationally connected with one side of the first connecting seat 33 through a rotating shaft; an outer rod 35 is fixedly arranged at one end of the first connecting block 34, an inner rod 36 is arranged in the outer rod 35, a sliding groove matched with the inner rod 36 is formed in the outer rod 35, and the outer rod 35 is in sliding connection with the inner rod 36 through the sliding groove; the other end of the inner rod 36 is fixedly provided with a second connecting block 37, the outer surface of the second connecting block 37 is provided with a second connecting seat 38, and the second connecting block 37 is rotationally connected with one side of the second connecting seat 38 through a rotating shaft; one end of the second connecting seat 38 is fixedly connected with one side of the reinforcing frame 1.

In this embodiment, the support assembly 3 is convenient for the reinforcement frame 1 to support and reinforce according to the inner wall of the tunnel, so that the support plate 32 is adhered to the inner wall of the tunnel more tightly, and the support effect on the tunnel is improved, in addition, the device is simple and convenient to operate, when the inner wall of the tunnel needs to be supported and reinforced, the rotating handle 39 is rotated by forward rotation, the threaded rod 31 can be driven to rotate after the rotating handle 39, the threaded rod 31 rotates to push the support plate 32 to move, the inner rod 36 gradually slides to move to the outer rod 35 along with the movement of the support plate 32, the first connecting block 34 and the second connecting block 37 rotate in the first connecting seat 33 or the second connecting seat 38, and the stability of the support plate 32 during the movement is improved by arranging the first connecting seat 33, the first connecting block 34, the outer rod 35, the inner rod 36, the second connecting block 37 and the second connecting seat 38; the support plate 32 is moved to one side of the inner wall of the tunnel through the threaded rod 31 until the threaded rod 31 cannot rotate, and then the support plate 32 can be tightly attached to the inner wall of the tunnel, so that the inner wall of the tunnel is supported, the friction force between the support plate 32 and the inner wall of the tunnel is increased by arranging the wear-resistant anti-slip pad 6, and the attachment of the support plate 32 and the inner wall of the tunnel is firmer. The rotating handle 39 is convenient to limit and fix by arranging the four groups of manual adjusting bolts 4, and the rotating handle 39 is prevented from being touched by mistake, so that the rotating handle 39 drives the threaded rod 31 to rotate, and further the stability of the threaded rod 31 in the reinforcing frame 1 is improved.

Example 2

As shown in fig. 1-3, reinforcing ribs one 5 are fixedly arranged in the reinforcing frame 1, a plurality of groups of reinforcing ribs one 5 are arranged in the reinforcing frame 1, the reinforcing ribs one 5 are distributed in the reinforcing frame 1 at equal intervals, reinforcing ribs two 8 are fixedly arranged on one side of the connecting bottom plate 2, four groups of reinforcing ribs two 8 are arranged in the reinforcing frame, and the other sides of the four groups of reinforcing ribs two 8 are fixedly connected with one side of the reinforcing frame 1.

In this embodiment, the first reinforcing ribs 5 are arranged, so that the weight of the reinforcing frame 1 is reduced, the rigidity of the reinforcing frame 1 is not affected, and the fixing effect between the connecting bottom plate 2 and the reinforcing frame 1 is improved by the second four groups of reinforcing ribs 8.

Working principle:

as shown in fig. 1-3, when the inner wall of the tunnel needs to be supported and reinforced, the reinforcing frame 1 is moved into the tunnel first, then the connecting bottom plate 2 is fixed with the ground through the fastening bolt 7, then the rotating handle 39 is rotated forward, the rotating handle 39 can rotate to drive the threaded rod 31 to rotate, along with the rotation of the threaded rod 31, the threaded rod 31 can push the supporting plate 32 to move towards the side close to the inner wall of the tunnel, along with the movement of the supporting plate 32, the inner rod 36 gradually slides to move towards the outer rod 35 side along with the movement of the supporting plate 32, then the connecting block one 34 and the connecting block two 37 rotate in the connecting seat one 33 or the connecting seat two 38, the supporting plate 32 is moved to the inner wall of the tunnel through the threaded rod 31 until the threaded rod 31 cannot rotate, and then the supporting plate 32 can be tightly attached to the inner wall of the tunnel, thereby supporting the inner wall of the tunnel, the friction force between the supporting plate 32 and the inner wall of the tunnel can be increased by arranging the wear-resistant anti-skid pad 6, and the attaching of the supporting plate 32 and the inner wall of the tunnel is firmer. After the wear-resistant anti-slip pad 6 is tightly attached to one side of the inner wall of a tunnel, the rotating handle 39 can be stopped, then the manual adjusting bolt 4 is rotated into the rotating handle 39, then the rotating handle 39 and the reinforcing frame 1 are fixed through the manual adjusting bolt 4, and the rotating handle 39 is prevented from being touched by mistake, so that the rotating handle 39 drives the threaded rod 31 to rotate. The remaining sets of support assemblies 3 are then adjusted in the manner described above so that the support plates 32 all bear against the tunnel inner wall. Through setting up strengthening rib one 5, be favorable to still not influencing the hardness of strengthening frame 1 when reducing the weight of strengthening frame 1, be favorable to being convenient for strengthen the fixed effect between connection bottom plate 2 and the strengthening frame 1 better through setting up four sets of strengthening ribs two 8.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Tunnel reinforced structure, including reinforcement frame (1), its characterized in that: the bottom fixed mounting of reinforcement frame (1) has connecting bottom plate (2), the inside threaded connection of connecting bottom plate (2) has fastening bolt (7), and the one side of tie reinforcement frame (1) is provided with supporting component (3), supporting component (3) are including threaded rod (31), the one end fixed mounting of threaded rod (31) has twist grip (39), the other end of threaded rod (31) is connected with backup pad (32) through the bearing rotation, one side fixed mounting of backup pad (32) has connecting seat one (33), the inside of connecting seat one (33) is provided with connecting block one (34), the one end fixed mounting of connecting block one (34) has outer pole (35), the inside of outer pole (35) is provided with interior pole (36), the other end fixed mounting of interior pole (36) has connecting block two (37), the surface of connecting block two (37) is provided with connecting seat two (38), one end of connecting seat two (38) and one side fixed connection of reinforcement frame (1).

2. A tunnel reinforcing structure according to claim 1, wherein: screw holes matched with the threaded rods (31) are formed in the reinforcing frame (1), and the threaded rods (31) are connected with the reinforcing frame (1) through screw threads in a rotating mode.

3. A tunnel reinforcing structure according to claim 1, wherein: the internal thread of changeing handle (39) is connected with manual adjusting bolt (4), manual adjusting bolt (4) are provided with four sets of altogether, the screw hole corresponding with four sets of manual adjusting bolt (4) has been seted up to the inside of reinforcement frame (1).

4. A tunnel reinforcing structure according to claim 1, wherein: the inside of outer pole (35) is offered and is had the spout with interior pole (36) looks adaptation, outer pole (35) and interior pole (36) pass through spout sliding connection.

5. A tunnel reinforcing structure according to claim 1, wherein: the first connecting block (34) is rotationally connected with one side of the first connecting seat (33) through a rotating shaft, and the second connecting block (37) is rotationally connected with one side of the second connecting seat (38) through a rotating shaft.

6. A tunnel reinforcing structure according to claim 1, wherein: the outside fixed mounting of backup pad (32) has wear-resisting slipmat (6), the surface of wear-resisting slipmat (6) is provided with the dull polish structure.