Defect eliminating trolley suitable for tunnel emergency repair project
By designing a detachable tunnel emergency repair and troubleshooting trolley and adopting a quick-release and quick-installation structure with plug-in rods and pipes, the problem of long scaffolding erection time and labor-intensive work in traditional tunnel emergency repairs has been solved, achieving rapid installation and convenience for multiple emergency repairs.
Patent Information
- Application Number
- CN202422100995.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-08-28
AI Technical Summary
Traditional tunnel emergency repairs involve long scaffolding erection time, is labor-intensive and inefficient, and have high safety requirements, making it difficult to meet the needs of multiple people and heavy loads.
A defect elimination trolley suitable for emergency tunnel repair was designed. It adopts a detachable portal frame structure and utilizes a quick-release and quick-installation design with plug-in rods and pipes. Combined with moving wheels and a traction frame, it can achieve rapid assembly and disassembly, facilitating transportation and movement within the tunnel.
It improved the installation and inspection efficiency of tunnel emergency repairs, shortened the construction period, reduced transportation and installation costs, and met the needs of multiple emergency repairs.
Smart Images

Figure CN223577929U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building construction, and particularly relates to a defect-removing trolley suitable for tunnel emergency repair engineering. BACKGROUND
[0002] If the secondary lining cracks or falls off during the use of the tunnel, emergency repair is needed, and the traditional treatment method is to repair the cracks, reinforce the steel belt, or reinforce the I-beam, a scaffold needs to be erected for workers to perform construction before repair, but the scaffold body has high requirements in the construction of the steel belt or the I-beam, the scaffold body must have high safety to meet the working surface of multiple people and multiple loads, and the scaffold needs to be erected by professional scaffold workers, which takes a long time and is time-consuming and laborious, and the efficiency is low. UTILITY MODEL CONTENTS
[0003] The utility model solves the technical problem of the prior art, provides a defect-removing trolley suitable for tunnel emergency repair engineering, which is convenient to assemble and disassemble, and can be moved by using a tractor after assembly.
[0004] The utility model adopts the technical scheme: a defect-removing trolley suitable for tunnel emergency repair engineering, including door type vehicle frame, the door type vehicle frame includes top support frame and vertical support frame located at both sides of the top support frame, the bottom of both ends of the top support frame is uniformly distributed with U-shaped connecting gap along the length direction of the end surface, and a vertical plug-in rod is fixed and formed beside the connecting gap, the top of the vertical support frame is formed with a connecting protrusion corresponding to the connecting gap, a plug-in pipe corresponding to the plug-in rod is formed in the inner side of the upper part of the vertical support frame, when the connecting protrusion is clamped into the connecting gap, the plug-in rod is inserted into the plug-in pipe, and a plurality of workbench plates are detachably connected to the outer sides of the two vertical support frames from top to bottom, vertical ladders are installed on both sides of the workbench plates, a traction frame body is hinged between the two vertical support frames, and moving wheels are symmetrically installed at the bottom of the two vertical support frames.
[0005] As a preferred, the top support frame adopts profile material uniformly distributed in length and width to form a frame body, and a support platform is connected to the frame body.
[0006] As a preferred, the vertical support frame includes a plurality of vertical profiles corresponding to the horizontal profiles of the top support frame, and a plurality of support platform plates are sequentially installed on the inner sides of the plurality of vertical profiles from top to bottom.
[0007] As a preferred, the vertical profile includes two sections of profile hinged together.
[0008] As a preferred, an inclined support is further arranged between the bottom sides of the top support frame and the vertical support frame.
[0009] As preferred, two vertical support frames are symmetrically installed with fixing sleeves on one side, the traction frame body comprises a connecting rod matched with the fixing sleeves, a traction frame is constructed on the connecting rod through a support rod, and a connecting head is formed on the top of the traction frame.
[0010] The utility model discloses beneficial effect lies in:
[0011] (1) the detachable of top support frame and vertical support frame makes whole convenient to transport, and adopts the cooperation of notch and protrusion, the cooperation of inserting rod and inserting pipe, realizes quick detach and quick installation, effectively improves the efficiency of installation, thereby shortens the construction period;
[0012] (2) vertical support frame adopts two sections hinged form, can be folded and stored, further facilitates transportation;
[0013] (3) the detachable of workbench plate and vertical support frame makes the whole device after dismounting can be overlapped and placed, further facilitates storage and transportation;
[0014] (4) the mobile wheel and traction frame body of setting, through the traction of tractor, can make it move in the tunnel, is convenient for the installation to complete the emergency repair engineering of multiple places in the same tunnel.
[0015] The utility model discloses through detachable structure, realized quick assembly and disassembly, thereby make it convenient to transport, compared with traditional on-site erection scaffold construction, improves the erection installation efficiency, installs traction frame body and mobile wheel simultaneously, makes it can move in the tunnel, improves the inspection efficiency and maintenance efficiency of tunnel wall. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structural schematic diagram of the utility model;
[0017] Figure 2 It is the local schematic diagram of top support frame and vertical support frame connection of the utility model.
[0018] In the drawing: 1, top support frame;2, vertical support frame;3, connecting notch;4, inserting rod;5, connecting protrusion;6, inserting pipe;7, workbench plate;8, ladder;9, traction frame body;10, mobile wheel;11, support plate;12, inclined support. DETAILED DESCRIPTION
[0019] The utility model will be further explained in detail in connection with the drawings and specific embodiment.
[0020] EMBODIMENT
[0021] As Figure 1 And Figure 2As shown, the tunnel emergency repair engineering defect removal trolley provided by the embodiment comprises a door-shaped frame, the door-shaped frame comprises a top support frame 1 and vertical support frames 2 located on both sides of the top support frame 1 respectively, the top support frame 1 adopts a frame body composed of longitudinal profiles and transverse profiles, and a support platform 11 is connected on the frame body; the vertical support frame 2 comprises a plurality of vertical profiles corresponding to the transverse profiles of the top support frame 1, the vertical profiles are composed of two sections of profiles hinged together, when not in use, the two sections of profiles are folded through a hinge, when in use, the two sections of profiles are unfolded to form a plane, and a plurality of support platforms 11 are evenly arranged on the inner side of the plane formed by the plurality of vertical profiles from top to bottom;
[0022] The transverse profiles of the top support frame 1 are provided with U-shaped connecting notches 3 at the bottom of both ends, and vertical plug-in rods 4 are fixedly formed at positions inwardly adjacent to the connecting notches 3, in the embodiment, the plug-in rods 4 adopt the same profiles as the top support frame 1, the top of the vertical support frame 2 is formed with a connecting protrusion 5 corresponding to the connecting notches 3, and the inner side of the upper part of the vertical support frame 2 is formed with a plug-in pipe 6 corresponding to the plug-in rod 4, when the connecting protrusion 5 is clamped into the connecting notch 3, the plug-in rod 4 is inserted into the plug-in pipe 6, and the splicing and assembly of the top support frame 1 and the vertical support frame 2 are completed, after the assembly is completed, the bottom of the top support frame 1 and the vertical support frame 2 on both sides are further provided with inclined supports 12, a plurality of work platforms 7 are detachably connected on the outer sides of the two vertical support frames 2 from top to bottom, vertical ladders 8 are installed on both sides of the work platform 7, a fixing sleeve is symmetrically installed on one side of the two vertical support frames 2, the traction frame body 9 comprises a connecting rod rotationally matched with the fixing sleeve, a traction frame is constructed on the connecting rod through a support rod, and a connecting head is formed on the top of the traction frame; the bottom of the two vertical support frames 2 is symmetrically provided with a moving wheel 10.
[0023] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any modification and replacement based on the technical solutions and the inventive concept provided by the present application should be covered in the protection scope of the present application.
Claims
1. A defect-removing trolley suitable for tunnel emergency repair engineering, comprising a portal frame, characterized in that: The gate type frame comprises a top support frame (1) and vertical support frames (2) respectively arranged on both sides of the top support frame (1), the top support frame (1) is uniformly provided with U-shaped connecting notches (3) at the bottom of both ends along the length direction of the end surface, and vertical insertion rods (4) are fixedly formed beside the connecting notches (3), the vertical support frames (2) are formed with connecting protrusions (5) corresponding to the connecting notches (3) at the top, and the upper inner sides of the vertical support frames (2) are formed with insertion pipes (6) corresponding to the insertion rods (4), when the connecting protrusions (5) are clamped into the connecting notches (3), the insertion rods (4) are inserted into the insertion pipes (6), the outer sides of the two vertical support frames (2) are detachably connected with a plurality of workbench plates (7) from top to bottom, vertical ladders (8) are arranged on both sides of the workbench plates (7), a traction frame body (9) is hinged between the two vertical support frames (2), and moving wheels (10) are symmetrically arranged at the bottom of the two vertical support frames (2).
2. The defect-removing trolley suitable for tunnel emergency repair engineering according to claim 1, characterized in that: The top support frame (1) is composed of longitudinally and transversely uniformly distributed profiled materials, and a support table plate (11) is connected to the frame body.
3. The defect-removing trolley suitable for tunnel emergency repair engineering according to claim 2, characterized in that: The vertical support frame (2) comprises a plurality of vertical profiles corresponding to the transverse profiles of the top support frame (1), and a plurality of support table plates (11) are sequentially arranged on the inner sides of the vertical profiles from top to bottom.
4. The defect-removing trolley suitable for tunnel emergency repair engineering according to claim 3, characterized in that: The vertical profile is composed of two sections of profiles hinged together.
5. The defect-removing trolley suitable for emergency repair project of a tunnel according to claim 1, characterized in that: The top support frame (1) is further provided with inclined supports (12) between the bottom of both sides and the vertical support frames (2).
6. The defect-removing trolley suitable for tunnel emergency repair engineering according to claim 1, characterized in that: One side of the two vertical support frames (2) is symmetrically provided with a fixing sleeve, the traction frame body (9) comprises a connecting rod rotationally matched with the fixing sleeve, a traction frame is constructed by a support rod on the connecting rod, and a connecting head is formed at the top of the traction frame.