Tunnel lining concrete denudation repairing device

Abstract

The utility model relates to the technical field of tunnel repairing, in particular to a tunnel lining concrete denudation repairing device which comprises a supporting frame, the top of the supporting frame is connected with a conveying assembly, the conveying assembly is connected with a coating assembly and comprises a limiting supporting piece, and the top of the supporting frame is connected with the limiting supporting piece. A conveying driving part is connected to the middle of the limiting supporting part, when the tunnel cambered surface needs to be repaired, the conveying driving part is started, the conveying driving part is limited by the limiting supporting part to drive the coating assembly to move along the track of the tunnel cambered surface, and at the moment, the tunnel cambered surfaces of different sizes are coated with repairing materials through the coating assembly; therefore, automatic repair of the tunnel cambered surface is realized.

Description

Technical Field

[0001] This invention relates to the field of tunnel repair technology, and in particular to a device for repairing erosion of tunnel lining concrete. Background Technology

[0002] The tunnel lining concrete erosion repair device is a special equipment or system designed to address the problem of concrete spalling and deterioration in tunnel linings caused by environmental erosion, load and other factors. Its core function is to achieve efficient repair of the eroded area and restore the safety and durability of the lining structure.

[0003] In practice, existing technologies often require manual repair of tunnel surfaces due to their height and unevenness, which is too cumbersome. Summary of the Invention

[0004] In view of the difficulties in repairing the curved surface of tunnels in the above-mentioned or existing technologies, the present invention is proposed.

[0005] Therefore, the purpose of this invention is to provide a device for repairing erosion of tunnel lining concrete.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution:

[0007] As a preferred embodiment of the tunnel lining concrete erosion repair device of the present invention, it includes a support frame;

[0008] A conveyor assembly is connected to the top of the support frame;

[0009] The coating assembly is connected to the conveying assembly;

[0010] The conveying assembly includes a limiting support member, which is connected to the top of the support frame, and a conveying drive member is connected to the middle of the limiting support member.

[0011] As a preferred embodiment of the tunnel lining concrete erosion repair device of the present invention, the limiting support includes a mutual support frame, the top of the support frame is fixedly connected to the mutual support frame, the front and rear side walls of the mutual support frame are fixedly connected to arc-shaped slide bars, the ends of the arc-shaped slide bars that are far apart from each other are slidably connected to arc-shaped sliders, and the side walls of the arc-shaped sliders that are far apart from each other are fixedly connected to support vertical plates.

[0012] As a preferred embodiment of the tunnel lining concrete erosion repair device of the present invention, the conveying drive component includes a motor, wherein a motor is fixedly connected to the inner side of a set of supporting vertical plates, a rotating shaft is fixedly connected to the output end of the motor, the other end of the rotating shaft is rotatably connected to another set of supporting vertical plates, a drive gear is fixedly connected to the middle of the rotating shaft, and an arc-shaped fixed rack is fixedly connected to the inner wall of the mutually supporting frame outside the drive gear, and the drive gear meshes with the arc-shaped fixed rack.

[0013] In a preferred embodiment of the tunnel lining concrete erosion repair device of the present invention, the coating component includes a coating element, the upper end of the supporting vertical plate is connected to the coating element, the side wall of the supporting vertical plate is connected to a lifting element, and the upper end of the lifting element is connected to the coating element.

[0014] As a preferred embodiment of the tunnel lining concrete erosion repair device of the present invention, the coating component includes a material holding trough, the upper end of the supporting vertical plate is connected to the material holding trough, the upper end of the material holding trough is provided with a discharge trough, and the front end of the material holding trough is fixedly connected to a feed pipe.

[0015] As a preferred embodiment of the tunnel lining concrete erosion repair device of the present invention, the lifting component includes an electric push rod, the electric push rod is fixedly connected to the side wall of the supporting vertical plate, the output end of the electric push rod is fixedly connected to the material trough, and the bottom of both the front and rear ends of the material trough are fixedly connected to limit guide slide rods, the lower end of the limit guide slide rod is inserted into the supporting vertical plate and slidably connected to the supporting vertical plate.

[0016] The beneficial effects of the tunnel lining concrete erosion repair device of the present invention are as follows: When the tunnel arc surface needs to be repaired, the conveying drive is activated. Under the limitation of the limiting support, the conveying drive drives the coating component to move along the trajectory of the tunnel arc surface. At this time, the coating component applies repair material to the tunnel arc surface of different sizes, thereby realizing the automatic repair of the tunnel arc surface. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the overall structure of a tunnel lining concrete erosion repair device.

[0019] Figure 2 A schematic diagram of the arc-shaped fixed rack structure for a tunnel lining concrete erosion repair device.

[0020] Figure 3 for Figure 2A magnified view of a portion of point A in the middle.

[0021] Figure 4 A schematic diagram of the drive gear structure for a tunnel lining concrete erosion repair device.

[0022] Figure 5 A schematic diagram of the discharge chute structure of a tunnel lining concrete erosion repair device.

[0023] The labels in the diagram represent: 1. Support frame; 2. Conveying assembly; 21. Limiting support component; 211. Mutually supporting frame; 212. Supporting vertical plate; 213. Arc-shaped slider; 214. Arc-shaped slide bar; 22. Conveying drive component; 221. Motor; 222. Rotating shaft; 223. Drive gear; 224. Arc-shaped fixed rack; 3. Coating assembly; 31. Coating component; 311. Material trough; 312. Material discharge trough; 313. Feed pipe; 32. Lifting component; 321. Electric push rod; 322. Limiting guide slide bar. Detailed Implementation

[0024] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0027] Example 1, referring to Figures 1 to 5 This is the first embodiment of the present invention. This embodiment provides a tunnel lining concrete erosion repair device, which can achieve the effect of automatic repair of the tunnel arc surface, and includes a support frame 1.

[0028] The top of the support frame 1 is connected to the conveying assembly 2;

[0029] The coating assembly 3 is connected to the conveying assembly 2;

[0030] The conveying assembly 2 includes a limiting support 21, the top of the support frame 1 is connected to the limiting support 21, and the middle of the limiting support 21 is connected to the conveying drive 22.

[0031] The limiting support 21 includes a mutual support frame 211. The top of the support frame 1 is fixedly connected to the mutual support frame 211. Arc-shaped slide bars 214 are fixedly connected to the front and rear side walls of the mutual support frame 211. Arc-shaped sliders 213 are slidably connected to the ends of the arc-shaped slide bars 214 that are far apart from each other. Supporting vertical plates 212 are fixedly connected to the side walls of the arc-shaped sliders 213 that are far apart from each other.

[0032] The conveying drive component 22 includes a motor 221, wherein the motor 221 is fixedly connected to the inner side of a set of supporting vertical plates 212, the output end of the motor 221 is fixedly connected to a rotating shaft 222, the other end of the rotating shaft 222 is rotatably connected to another set of supporting vertical plates 212, a drive gear 223 is fixedly connected to the middle of the rotating shaft 222, and an arc-shaped fixed rack 224 is fixedly connected to the inner wall of the mutually supporting frame 211 outside the drive gear 223, and the drive gear 223 meshes with the arc-shaped fixed rack 224.

[0033] The coating assembly 3 includes a coating component 31. The upper end of the support vertical plate 212 is connected to the coating component 31, and a lifting component 32 is connected to the side wall of the support vertical plate 212. The upper end of the lifting component 32 is connected to the coating component 31.

[0034] The coating component 31 includes a material trough 311, the upper end of the support vertical plate 212 is connected to the material trough 311, the upper end of the material trough 311 is provided with a discharge trough 312, and the front end of the material trough 311 is fixedly connected to a feed pipe 313.

[0035] The lifting component 32 includes an electric push rod 321. The electric push rod 321 is fixedly connected to the side wall of the supporting vertical plate 212. The output end of the electric push rod 321 is fixedly connected to the material trough 311. Limiting guide slide rods 322 are fixedly connected to the bottom of both the front and rear ends of the material trough 311. The lower end of the limiting guide slide rod 322 is inserted into the supporting vertical plate 212 and slidably connected to the supporting vertical plate 212.

[0036] The arc-shaped fixed rack 224 has the same arc as the arc-shaped slide bar 214;

[0037] When the tunnel arc surface needs repair, repair material is fed into the material trough 311 through the feed pipe 313. At this time, the motor 221 is started, and the motor 221 drives the drive gear 223 to rotate through the rotating shaft 222. Under the limit of the arc-shaped fixed rack 224, the drive gear 223 drives the support vertical plate 212 to move under the limit of the arc-shaped slider 213 and the arc-shaped slide bar 214. At this time, the repair material in the material trough 311 is discharged through the discharge trough 312 and evenly spread on the tunnel arc surface, thereby realizing the automatic repair of the tunnel arc surface. When the tunnel arc surface of different sizes needs to be repaired, the electric push rod 321 is started. The electric push rod 321 drives the material trough 311 to move up and down under the limit and guide of the limit guide slide rod 322, thereby realizing the equidistant change of the movement trajectory of the material trough 311, so that the tunnel arc surface of different sizes can be repaired.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A device for repairing tunnel lining concrete spalls, characterized by: Including support frame (1); The top of the support frame (1) is connected with a conveying assembly (2); The conveying assembly (2) is connected with a paint assembly (3); The conveying assembly (2) comprises a limiting support (21), the top of the support frame (1) is connected with the limiting support (21), and the middle of the limiting support (21) is connected with a conveying driving part (22); The limiting support (21) comprises a mutual support frame (211), the top of the support frame (1) is fixedly connected with the mutual support frame (211), the front and rear sidewalls of the mutual support frame (211) are fixedly connected with arc-shaped sliding strips (214), the ends of the arc-shaped sliding strips (214) away from each other are slidably connected with arc-shaped sliding blocks (213), and the sidewalls of the arc-shaped sliding blocks (213) away from each other are fixedly connected with support vertical plates (212); The conveying driving part (22) comprises a motor (221), one group of the support vertical plates (212) are fixedly connected with the motor (221), the output end of the motor (221) is fixedly connected with a rotating shaft (222), the other end of the rotating shaft (222) is rotatably connected to another group of the support vertical plates (212), the middle of the rotating shaft (222) is fixedly connected with a driving gear (223), the inner walls of the mutual support frames (211) on the outer side of the driving gear (223) are fixedly connected with arc-shaped fixed gear racks (224), and the driving gear (223) is in meshing connection with the arc-shaped fixed gear racks (224); The paint assembly (3) comprises a paint part (31), the upper end of the support vertical plate (212) is connected with the paint part (31), the sidewall of the support vertical plate (212) is connected with a lifting part (32), and the upper end of the lifting part (32) is connected with the paint part (31); The paint part (31) comprises a containing groove (311), the upper end of the support vertical plate (212) is connected with the containing groove (311), the upper end of the containing groove (311) is provided with a discharging groove (312), and the front end of the containing groove (311) is fixedly connected with a feeding pipe (313); The lifting part (32) comprises an electric push rod (321), the sidewall of the support vertical plate (212) is fixedly connected with the electric push rod (321), the output end of the electric push rod (321) is fixedly connected to the containing groove (311), and the bottoms of the front and rear ends of the containing groove (311) are fixedly connected with limiting guide sliding rods (322), the lower ends of the limiting guide sliding rods (322) are inserted into the support vertical plate (212) and are in sliding connection with the support vertical plate (212).

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