Expressway tunnel lining surface treatment device

Abstract

The utility model discloses an expressway tunnel lining surface treatment device which comprises an installation frame and a fixing frame, two sets of symmetrically-arranged idler wheels are arranged on the installation frame, a connecting base connected with an external support is arranged at the bottom of the installation frame, and a driving piece for driving the fixing frame to move up and down is arranged on the installation frame. A grinding roller is rotationally arranged on the fixing frame, an auxiliary belt wheel is arranged at one end of the grinding roller, and a motor is arranged on the fixing frame. According to the surface treatment device for the expressway tunnel lining, the position of the grinding roller can be adjusted, the grinding roller can be attached to the inner wall of the tunnel lining to polish and grind the tunnel lining, and therefore the undesirable conditions such as unevenness and anti-skid lines are removed, the smoothness and flatness of the surface are improved, and the device is driven by external driving equipment; the surface of the tunnel lining does not need to be manually treated, the operation safety is high, the working efficiency can be improved, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a highway engineering technical field, concretely is a highway tunnel lining surface treatment device. BACKGROUND

[0002] The highway tunnel lining surface is prone to unevenness, anti-skid line residue and other surface defects in the long-term operation process due to construction errors, geological subsidence or vehicle vibration and other factors. Such adverse conditions not only affect the smoothness of the tunnel inner wall, but also cause air turbulence and noise to increase when vehicles pass through, and even affect the durability of the tunnel structure.

[0003] Currently, the industry mainly uses manual operation to perform surface treatment: the operator needs to drive a high-altitude engineering vehicle to the area to be treated, and holds or fixes a polishing and grinding device to locally trim the lining surface. However, this method is high-risk, the air operation platform has poor stability, and long-time manual operation in the air can cause falling accidents, and the poor ventilation environment in the tunnel aggravates the operation danger; in addition, manual polishing has a small coverage area for a single operation, and the device needs to be moved repeatedly for large-area uneven areas, resulting in low work efficiency. UTILITARIAN CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a highway tunnel lining surface treatment device that can adjust the position of the polishing roller to enable the polishing roller to adhere to the tunnel lining inner wall for polishing and grinding, thereby removing unevenness and anti-skid lines and improving the smoothness and flatness of the surface. In addition, the device is driven by an external driving device, does not need manual treatment of the tunnel lining surface, has high operation safety, can improve work efficiency, is easy to use, and can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a highway tunnel lining surface treatment device, comprising a mounting frame and a fixing frame, the mounting frame is provided with two groups of symmetrically arranged rollers, the bottom of the mounting frame is provided with a connecting seat connected with an external support, the mounting frame is provided with a driving part for driving the fixing frame to move up and down, the fixing frame is rotatably provided with a polishing roller, one end of the polishing roller is provided with a secondary pulley, the fixing frame is provided with a motor, the output shaft of the motor is provided with a primary pulley, and the primary pulley and the secondary pulley are connected through a belt transmission.

[0006] As a preferred technical scheme of the utility model, the connecting seat comprises a sleeve pipe mounted on the bottom of the mounting frame, and the bottom of the sleeve pipe is provided with a flange plate.

[0007] As a preferred technical scheme of the utility model, the side surface of the mounting frame is provided with a sliding groove, and the side surface of the fixing frame is provided with a sliding block slidingly arranged in the sliding groove.

[0008] As a preferred technical scheme of the utility model, the driving member comprises a threaded cylinder rotatingly arranged in the sleeve, and a screw rod connected with the bottom of the fixing frame is threadedly connected to the upper end of the threaded cylinder.

[0009] As a preferred technical scheme of the utility model, the upper end of the side surface of the threaded cylinder is provided with a handle.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The highway tunnel lining surface treatment device of the utility model example can adjust the position of the polishing roller, so that the polishing roller can adhere to the inner wall of the tunnel lining to polish it, thereby removing unevenness and anti-skid lines and other adverse conditions, improving the smoothness and flatness of the surface, and the device is driven by an external driving equipment, without manual treatment of the tunnel lining surface, high operation safety, and high work efficiency and convenient use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a left view structural schematic view; Figure 1

[0014] Figure 3 It is a front view schematic view of the utility model;

[0015] Figure 4 It is a schematic view when the utility model is used.

[0016] In the drawing: 1 mounting frame, 2 sliding groove, 3 fixing frame, 31 sliding block, 4 polishing roller, 41 auxiliary pulley, 5 motor, 51 main pulley, 52 belt, 6 roller, 7 sleeve, 71 flange plate, 8 threaded cylinder, 81 screw rod. DETAILED DESCRIPTION

[0017] The technical scheme in the utility model embodiments will be described clearly and completely below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figure 1-4 ​The utility model provides a technical scheme: a highway tunnel lining surface treatment device, including mount 1 and fixed frame 3, be equipped with two groups of symmetrical setting's gyro wheel 6 on mount 1, the bottom of mount 1 is equipped with the connecting seat of connecting external support, be equipped with the driving element of driving fixed frame 3 up-down movement on mount 1, be equipped with the polishing roller 4 of rotation in fixed frame 3, one end of polishing roller 4 is equipped with auxiliary pulley 41, be equipped with motor 5 on fixed frame 3, be equipped with main pulley 51 on the output shaft of motor 5, the transmission connection between main pulley 51 and auxiliary pulley 41 passes through belt 52, motor 5 drives main pulley 51 to rotate, main pulley 51 drives auxiliary pulley 41 to rotate through belt 52, auxiliary pulley 41 drives polishing roller 4 to rotate, to treat the surface.

[0019] Further, the connecting seat includes a sleeve 7 mounted on the bottom of the mounting frame 1, and a flange plate 71 is provided at the bottom of the sleeve 7. The device can be installed on the swing driving device on the top of the external engineering vehicle through the flange plate 71.

[0020] Further, a sliding groove 2 is formed on the side surface of the mounting frame 1, and a sliding block 31 is provided on the side surface of the fixed frame 3 and slidably arranged in the sliding groove 2.

[0021] Further, the driving element includes a threaded cylinder 8 rotatably arranged in the sleeve 7, a screw rod 81 connected to the bottom of the fixed frame 3 is threadedly connected to the inner upper end of the threaded cylinder 8, and a handle is provided on the side upper end of the threaded cylinder 8. The position of the polishing roller 4 is adjusted by rotating the threaded cylinder 8 through the handle, moving the screw rod 81 in the rotating process of the threaded cylinder 8, moving the fixed frame 3 and the sliding block 31 along the sliding groove 2 by the screw rod 81, and moving the polishing roller 4 by the fixed frame 3.

[0022] The motor 5 used in the utility model is a common electrical device in the prior art, and its working mode and circuit structure are known technologies, which will not be described here. The motor 5 is electrically connected with an external switch.

[0023] The device is driven by the swing driving device installed on the top of the external engineering vehicle. The swing driving device includes a main cylinder of the adjusting device and a secondary cylinder for controlling the swing of the main cylinder. The main cylinder control device is attached to the tunnel lining, and the two secondary cylinders control the reciprocating swing of the main cylinder, so that the device moves along the arc surface of the track.

[0024] In use:

[0025] The angle between the polishing roller 4 and the two groups of gyro wheels 6 is adjusted according to the arc angle of the inner wall of the highway tunnel, so that the gyro wheels 6 can roll along the inner wall of the tunnel, and the polishing roller 4 can also be attached to the flat part of the inner wall of the tunnel.

[0026] The adjustment mode of the polishing roller 4 is as follows:

[0027] By rotating the handle, the threaded cylinder 8 is rotated, the screw rod 81 is moved, the fixed frame 3 and the sliding block 31 are moved along the sliding groove 2, the fixed frame 3 drives the polishing roller 4 to move, so that the position of the polishing roller 4 is adjusted;

[0028] When the surface of the tunnel lining is treated, the unevenness and the anti-skid line and other adverse conditions on the surface are removed, as shown in the drawings, the device is installed on the swing driving device on the top of the external engineering vehicle through the flange plate 71, and the external swing driving device drives the device to move along the inside of the tunnel; during the movement, the motor 5 drives the main pulley 51 to rotate, the main pulley 51 drives the auxiliary pulley 41 to rotate through the belt 52, and the auxiliary pulley 41 drives the polishing roller 4 to rotate, so that the surface is treated. Figure 4

[0029] The device can adjust the position of the polishing roller 4, the polishing roller 4 can be attached to the inner wall of the tunnel lining to polish it, so that the unevenness and the anti-skid line and other adverse conditions are removed, the surface smoothness and flatness are improved, the device is driven by the external driving device, manual treatment of the tunnel lining surface is not required, the operation safety is high, the work efficiency can be improved, and the device is convenient to use.

[0030] The undisclosed parts in the utility model are prior art, and the specific structure, material and working principle are not described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.​

Claims

1. A surface treatment device for highway tunnel lining, comprising a mounting frame (1) and a fixing frame (3), characterized in that: The mounting frame (1) is provided with two sets of symmetrically arranged rollers (6). The bottom of the mounting frame (1) is provided with a connecting seat for connecting to an external bracket. The mounting frame (1) is provided with a driving component for driving the fixed frame (3) to move up and down. A grinding roller (4) is rotatably arranged on the fixed frame (3). One end of the grinding roller (4) is provided with a secondary pulley (41). The fixed frame (3) is provided with a motor (5). The output shaft of the motor (5) is provided with a main pulley (51). The main pulley (51) and the secondary pulley (41) are connected by a belt (52).

2. The surface treatment device for highway tunnel lining according to claim 1, characterized in that: The connecting seat includes a sleeve (7) installed at the bottom of the mounting bracket (1), and the bottom of the sleeve (7) is provided with a flange (71).

3. The surface treatment device for highway tunnel lining according to claim 1, characterized in that: The mounting bracket (1) has a sliding groove (2) on its side, and the fixing bracket (3) has a slider (31) that is slidably disposed inside the sliding groove (2) on its side.

4. The surface treatment device for highway tunnel lining according to claim 2, characterized in that: The driving component includes a threaded cylinder (8) rotatably disposed inside the sleeve (7), and the upper end of the threaded cylinder (8) is threadedly connected to a screw (81) connected to the bottom of the fixing frame (3).

5. The surface treatment device for highway tunnel lining according to claim 4, characterized in that: The threaded cylinder (8) has a handle on its upper side.

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