Temporary reinforcing structure for tunnel

Abstract

The utility model relates to the technical field of tunnels, in particular to a tunnel temporary reinforcing structure which comprises a bottom plate, two side plates are fixedly connected to the upper end face of the bottom plate, the two side plates are in threaded connection with a threaded shaft, the threaded shaft is fixedly connected with an arc-shaped plate, the arc-shaped plate is fixedly connected with a supporting plate, and the threaded shaft can rotate to drive the supporting plate to rotate. Different tunnels are reinforced through the supporting plates; a tooth groove is formed in the supporting plate, a gear is engaged in the tooth groove, a rotating shaft is fixedly connected to the gear, a reinforcing plate is fixedly connected to the front end face of the rotating shaft, a plurality of reinforcing holes are formed in the reinforcing plate, the reinforcing plate can be fixedly installed on the side wall of the tunnel through the reinforcing holes, and then the left side wall and the right side wall of the tunnel are supported and reinforced. The tunnel reinforcing device can be fixedly connected with the side walls of the left and right positions of a tunnel through reinforcing holes so as to reinforce the tunnel, and can move in tooth grooves through a rotating shaft and a gear so as to drive a reinforcing plate to adjust the position.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnels, in particular to a temporary tunnel reinforcement structure. Background Art

[0002] Tunnels are buildings built underground or underwater or in mountains to lay railways or build roads for motor vehicles to pass. Existing tunnels sometimes need to be repaired, and temporary reinforcement support is required at this time. Temporary reinforcement is also required when building tunnels. However, due to the different curvatures of different tunnels, reinforcement is more troublesome, and reinforcement is generally done through support, which is not convenient for the side walls.

[0003] Therefore, it is necessary to design a temporary tunnel reinforcement structure to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a temporary reinforcement structure for a tunnel, so as to solve the problem that the reinforcement is troublesome due to the different curvatures of different tunnels, and the reinforcement is generally carried out through support, which makes it inconvenient to reinforce the side wall, thereby solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A temporary reinforcement structure for a tunnel, comprising a bottom plate, the upper surface of which is fixedly connected to two front-to-back symmetrical side plates, the two side plates being threadedly connected to a threaded shaft, the threaded shaft being fixedly connected to an arc-shaped plate, the upper surface of the arc-shaped plate being fixedly connected to a support plate, the rotation of the threaded shaft can drive the support plate to rotate, and thus the support plate is used to reinforce tunnels with different inclinations;

[0007] The support plate is provided with a tooth groove, a gear is meshed in the tooth groove, the gear is fixedly connected with a rotating shaft passing through the gear, the front end surface of the rotating shaft is fixedly connected with a reinforcement plate, and the reinforcement plate is provided with a plurality of reinforcement holes passing through the reinforcement plate front and back, and the reinforcement plate can be installed and fixed on the side wall of the tunnel through the reinforcement holes, thereby supporting and reinforcing the left and right side walls of the tunnel.

[0008] As a preferred solution of the utility model, the bottom plate is provided with a plurality of mounting holes penetrating the bottom plate from top to bottom, and the mounting holes can be used to mount and fix the bottom plate.

[0009] As a preferred solution of the utility model, a bolt head is fixedly connected to the rear end surface of the threaded shaft, and the bolt head is provided with a groove that can be driven to rotate by a screwdriver.

[0010] As a preferred solution of the utility model, a rotating disk is fixedly connected to the rear end surface of the rotating shaft, and the rotating disk facilitates the user to drive the rotating shaft to rotate.

[0011] As a preferred solution of the utility model, the support plate is provided with a plurality of connection holes which penetrate the support plate from top to bottom, and the connection holes facilitate the fixing and limiting of the support plate and the tunnel.

[0012] As a preferred solution of the utility model, the gears can be meshed and installed in the tooth grooves in plurality according to the needs, thereby reinforcing the left and right side walls of the tunnel at multiple locations.

[0013] Beneficial effects: The utility model can connect the support plate with the tunnel through the connection hole on the support plate, thereby temporarily reinforcing a certain part of the tunnel, and the threaded shaft can drive the arc plate and the support plate to rotate around the threaded shaft, thereby adjusting the angle of the support plate, and can adapt to different tunnels and reinforcement of different positions of the tunnel;

[0014] The provided bolt head facilitates the rotation of the threaded shaft, and the threaded connection between the threaded shaft and the side plate can prevent the threaded shaft from loosening by self-locking the thread.

[0015] The reinforcement plate can be connected and fixed to the left and right side walls of the tunnel through the reinforcement holes to reinforce them. The rotating shaft and gear can be moved in the tooth groove to drive the reinforcement plate to adjust its position. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall three-dimensional diagram of a temporary tunnel reinforcement structure of the utility model;

[0017] Figure 2 It is a right-side three-dimensional diagram of a temporary tunnel reinforcement structure of the utility model;

[0018] Figure 3 A top-down three-dimensional diagram of a temporary tunnel reinforcement structure of the utility model;

[0019] Figure 4 This is a structural schematic diagram of the arc-shaped plate part of a temporary tunnel reinforcement structure of the utility model;

[0020] Figure 5 for Figure 4 Right view of;

[0021] Figure 6 for Figure 4 A top view of

[0022] In the figure: 101, bottom plate; 102, mounting hole; 103, side plate; 104, threaded shaft; 105, bolt head; 106, arc plate; 107, support plate; 108, connecting hole; 109, tooth groove; 111, gear; 112, rotating shaft; 113, rotating disk; 114, reinforcement plate; 115, reinforcement hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0026] See also Figure 1-6 , the utility model provides a technical solution:

[0027] A temporary reinforcement structure for a tunnel, comprising a bottom plate 101, wherein the upper end surface of the bottom plate 101 is fixedly connected to two front-to-back symmetrical side plates 103, wherein the two side plates 103 are threadedly connected to threaded shafts 104, wherein the threaded shafts 104 are fixedly connected to arc plates 106, wherein the upper end surfaces of the arc plates 106 are fixedly connected to support plates 107, wherein the rotation of the threaded shafts 104 can drive the rotation of the support plates 107, thereby reinforcing tunnels with different inclinations through the support plates 107;

[0028] The support plate 107 is provided with a tooth groove 109, and a gear 111 is meshed in the tooth groove 109. The gear 111 is fixedly connected to a rotating shaft 112 that passes through the gear 111. The front end face of the rotating shaft 112 is fixedly connected to a reinforcement plate 114. The reinforcement plate 114 is provided with a plurality of reinforcement holes 115 that pass through the reinforcement plate 114 front and back. The reinforcement plate 114 can be installed and fixed on the side wall of the tunnel through the reinforcement holes 115, thereby supporting and reinforcing the left and right side walls of the tunnel.

[0029] Preferably, the bottom plate 101 is provided with a plurality of mounting holes 102 penetrating the bottom plate 101 from top to bottom, and the mounting holes 102 can be used to mount and fix the bottom plate 101 .

[0030] Preferably, a bolt head 105 is fixedly connected to the rear end surface of the threaded shaft 104 , and the bolt head 105 is provided with a groove that can be driven to rotate by a screwdriver.

[0031] Preferably, a rotating disk 113 is fixedly connected to the rear end surface of the rotating shaft 112 , and the rotating disk 113 facilitates the user to drive the rotating shaft 112 to rotate.

[0032] Preferably, the support plate 107 is provided with a plurality of connection holes 108 penetrating the support plate 107 from top to bottom, and the connection holes 108 facilitate fixing the support plate 107 to the tunnel.

[0033] Preferably, the gears 111 can be meshed and installed in the tooth grooves 109 in plurality as required, thereby reinforcing the left and right side walls of the tunnel at multiple locations.

[0034] In summary, when in use, different numbers of gears 111 are installed in the tooth groove 109 according to the position of the tunnel that needs temporary reinforcement. At this time, the rotating shaft 112 is driven to rotate by the rotating disk 113, which can drive the gear 111 to rotate, and then drive the rotating shaft 112 to move in the tooth groove 109, thereby adjusting the position of the reinforcement plate 114;

[0035] At this time, the bottom plate 101 is fixed to the lower side of the tunnel position to be reinforced through the mounting hole 102. At this time, the threaded shaft 104 is driven to rotate by the bolt head 105, which can drive the arc plate 106 to rotate to adjust the angle of the support plate 107. After rotation, the threaded shaft 104 and the thread of the side plate 103 are used to limit the position;

[0036] The support plate 107 is installed and fixed through the connection hole 108, and the tunnel can be temporarily reinforced through the support plate 107. The reinforcement plate 114 is installed and fixed to the tunnel side wall through the reinforcement hole 115, and the left and right side walls of the tunnel can be temporarily reinforced.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temporary tunnel reinforcement structure, comprising a bottom plate (101), characterized in that: The upper end surface of the bottom plate (101) is fixedly connected to two front-to-back symmetrical side plates (103), the two side plates (103) are threadedly connected to threaded shafts (104), the threaded shafts (104) are fixedly connected to an arc-shaped plate (106), and the upper end surface of the arc-shaped plate (106) is fixedly connected to a support plate (107); A tooth groove (109) is provided in the support plate (107), a gear (111) is meshed in the tooth groove (109), a rotating shaft (112) penetrating the gear (111) is fixedly connected to the gear (111), and a reinforcing plate (114) is fixedly connected to the front end surface of the rotating shaft (112).

2. A temporary tunnel reinforcement structure according to claim 1, characterized in that: The reinforcing plate (114) is provided with a plurality of reinforcing holes (115) which penetrate the reinforcing plate (114) from front to back.

3. A temporary tunnel reinforcement structure according to claim 2, characterized in that: The bottom plate (101) is provided with a plurality of mounting holes (102) which penetrate the bottom plate (101) vertically.

4. A temporary tunnel reinforcement structure according to claim 3, characterized in that: A bolt head (105) is fixedly connected to the rear end surface of the threaded shaft (104), and a groove is provided on the bolt head (105).

5. A temporary tunnel reinforcement structure according to claim 4, characterized in that: A rotating disk (113) is fixedly connected to the rear end surface of the rotating shaft (112).

6. A temporary tunnel reinforcement structure according to claim 5, characterized in that: The support plate (107) is provided with a plurality of connection holes (108) which pass through the support plate (107) vertically.

7. A temporary tunnel reinforcement structure according to claim 6, characterized in that: The gears (111) can be meshed and installed in a plurality of the tooth grooves (109) as required.

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