Tunnel maintenance intelligent trolley without interrupting traffic
By designing an adjustable support system that includes components such as moving blocks, locking seats, locking rods, and springs, the stability and buffering issues of tunnel maintenance equipment during movement within the tunnel were resolved, achieving the effect of maintaining traffic flow without interrupting tunnel maintenance operations.
Patent Information
- Application Number
- CN202520341398.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing tunnel maintenance equipment requires frequent movement during use, causing traffic disruptions, and has poor support stability, making it difficult to install and lacking good buffering safety.
An intelligent trolley comprising a frame, guide rails, and an adjustable support assembly was designed. The adjustable support assembly consists of a moving block, a locking seat, a locking rod, a spring, a guide block, a reinforcing rod, and a buffer spring. Through the cooperation of these components, the trolley can achieve stable movement and buffer protection within the tunnel.
This enabled maintenance operations inside the tunnel to continue without interrupting traffic, improved the stability and buffering effect of the trolley, and ensured the stable support and safety of the equipment inside the tunnel.
Smart Images

Figure CN223707653U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tunnel equipment technical field, especially in a kind of uninterruptible traffic tunnel maintenance intelligent trolley. BACKGROUND
[0002] In the tunnel needing to carry out maintenance operation, by setting up temporary traffic sign and roadblock, temporarily close part or all lane, carry out maintenance operation.This method can cause great influence to traffic, possibly lead to traffic jam, use manual or semi-automated equipment to carry out maintenance operation, these equipment are simple to operate, but efficiency is lower, and the physical requirement of operator is higher.
[0003] When existing trolley is used in tunnel, it needs to be moved constantly, which is inconvenient to install and use, and the supporting stability structure is complex, difficult to install, and does not have good buffering safety effect, so that it is inconvenient to maintain and disassemble the trolley later.
[0004] In view of the above problems, a kind of uninterruptible traffic tunnel maintenance intelligent trolley needs to be designed to overcome the above problems. UTILITY MODEL CONTENTS
[0005] The main purpose of the utility model is to provide a kind of uninterruptible traffic tunnel maintenance intelligent trolley, which can effectively solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0007] A kind of uninterruptible traffic tunnel maintenance intelligent trolley, including rack, guide rail, the one end of guide rail is provided with adjusting support assembly;
[0008] The adjusting support assembly includes a moving block arranged at one end of the device guide rail, a plurality of locking seats are installed on the top of the moving block, a plurality of locking rods are installed on the top of the plurality of locking seats, a plurality of springs are installed on the top of the plurality of locking rods, a plurality of guide blocks are installed on the top of the plurality of springs, a plurality of reinforcing rods are installed on the top of the plurality of guide blocks, a plurality of buffer springs are installed on the top of the plurality of reinforcing rods, a plurality of positioning rods are installed on one side of the plurality of locking rods, a limit block is arranged on the inner side of the moving block, a positioning plate is installed on the top of the limit block, and a rounded support frame is installed on the top of the positioning plate.
[0009] As a preferred scheme of the utility model, one end of the top of the rounded support frame is provided with two weighing blocks, two support barrels are installed on the end of the top of the rounded support frame away from the weighing blocks, two reinforcing shafts are installed on the top of the two support barrels, and two reinforcing shafts are installed on the inner side of the two reinforcing shafts.
[0010] As the preferred scheme of the utility model, the moving block is slidably connected with the guide rail, the inner side of the moving block is in contact with one end of the limiting clamping block, the limiting clamping block is fixedly connected with the positioning plate, and the top of the positioning plate is fixedly connected with the bottom of the round corner support frame through screw threads.
[0011] As the preferred scheme of the utility model, the moving block is slidably connected with the guide rail, the inner side of the moving block is in contact with one end of the limiting clamping block, the limiting clamping block is fixedly connected with the positioning plate, and the top of the positioning plate is fixedly connected with the bottom of the round corner support frame through screw threads.
[0012] As the preferred scheme of the utility model, the moving block is slidably connected with the guide rail, the inner side of the moving block is in contact with one end of the limiting clamping block, the limiting clamping block is fixedly connected with the positioning plate, and the top of the positioning plate is fixedly connected with the bottom of the round corner support frame through screw threads.
[0013] As the preferred scheme of the utility model, the moving block is slidably connected with the guide rail, the inner side of the moving block is in contact with one end of the limiting clamping block, the limiting clamping block is fixedly connected with the positioning plate, and the top of the positioning plate is fixedly connected with the bottom of the round corner support frame through screw threads.
[0014] As the preferred scheme of the utility model, the moving block is slidably connected with the guide rail, the inner side of the moving block is in contact with one end of the limiting clamping block, the limiting clamping block is fixedly connected with the positioning plate, and the top of the positioning plate is fixedly connected with the bottom of the round corner support frame through screw threads.
[0015] Advantages
[0016] Compared with the prior art, the utility model has the advantages of:
[0017] The uninterrupted traffic tunnel maintenance intelligent trolley is characterized in that: the moving block is arranged on the outer wall of the guide rail and is in contact with the inner side of the moving block, so that the moving block can be moved; the plurality of locking seats are arranged to lock and install the locking rods; the spring is arranged at the bottom of the guide block and can buffer the gravity when the trolley is applied with the gravity; the positioning rods are arranged to fix the positioning plates between the adjacent two guide blocks, thereby improving the use stability of the trolley; the two guide blocks are arranged to improve the support effect of the round corner support frame on the trolley through the plurality of reinforcing rods at the top of the guide blocks; the plurality of buffer springs are arranged to buffer and protect the trolley when the round corner support frame is applied with the gravity; the two round corner support frames are arranged to be installed at the two ends of the bottom of the trolley through the support cylinders and the reinforcing shafts, and are arranged to improve the support stability of the trolley in cooperation with the plurality of reinforcing rods and the locking rods; the reinforcing shafts are arranged to balance the support effect of the trolley; and the plurality of weighing blocks are arranged to share the support effect of the round corner support frame, so that the trolley can be stably supported when moving in the tunnel. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall structure schematic view of the utility model.
[0019] Figure 2 is the gantry bottom structure schematic diagram of the utility model;
[0020] Figure 3 is the adjusting support assembly whole structure schematic diagram of the utility model;
[0021] Figure 4 is the adjusting support assembly split installation structure schematic diagram of the utility model.
[0022] In the drawing: 1, gantry;2, guide rail;3, adjusting support assembly;301, moving block;302, limit block;303, positioning plate;304, round corner support frame;305, support cylinder;306, reinforcing shaft;307, reinforcing shaft;308, counterweight;309, locking seat;310, locking rod;311, positioning rod;312, spring;313, guide block;314, reinforcing rod;315, buffer spring. DETAILED DESCRIPTION
[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0024] As Figures 1-4 Indicated, a kind of uninterrupted traffic tunnel maintenance intelligent platform truck, including gantry 1, guide rail 2, the one end of guide rail 2 is provided with adjusting support assembly 3;
[0025] Adjusting support assembly 3 includes the moving block 301 being arranged at the one end of device guide rail 2, the top of moving block 301 is equipped with multiple locking seats 309, the top of multiple locking seats 309 is equipped with locking rod 310, the top of multiple locking rod 310 is equipped with spring 312, the top of multiple spring 312 is equipped with guide block 313, the top of multiple guide block 313 is equipped with multiple reinforcing rods 314, the top of multiple reinforcing rods 314 is equipped with buffer spring 315, one side of multiple locking rod 310 is equipped with positioning rod 311, the inner side of moving block 301 is provided with limit block 302, the top of limit block 302 is equipped with positioning plate 303, the top of positioning plate 303 is equipped with round corner support frame 304;
[0026] Two weight blocks 308 are mounted at one end of the top of the rounded support frame 304, two support cylinders 305 are mounted at the end of the top of the rounded support frame 304 away from the weight blocks 308, the top of the two support cylinders 305 is mounted with a reinforcing shaft 306, the inner side of the two reinforcing shafts 306 is mounted with a reinforcing shaft 307; the moving block 301 is in sliding connection with the guide rail 2, the inner side of the moving block 301 is in contact with one end of the limiting block 302, the limiting block 302 is fixedly connected with the positioning plate 303, and the top of the positioning plate 303 is fixedly connected with the bottom of the rounded support frame 304 in a threaded manner; the moving block 301 is fixedly connected with a plurality of locking seats 309 in a threaded manner, the plurality of locking seats 309 are fixedly connected with locking rods 310 in a threaded manner, the plurality of locking rods 310 are fixedly connected with springs 312, and a plurality of positioning rods 311 are fixedly connected with the positioning plate 303 on both sides in a threaded manner; the plurality of springs 312 are fixedly connected with guide blocks 313, the guide blocks 313 are rotatably connected with a plurality of reinforcing rods 314, and the plurality of reinforcing rods 314 are fixedly connected with buffer springs 315; the plurality of buffer springs 315 are in contact with one end of the bottom of the rounded support frame 304, and the rounded support frame 304 is fixedly connected with the plurality of weight blocks 308; the two support cylinders 305 are clamped with the two rounded support frames 304, the support cylinder 305 is fixedly connected with the reinforcing shaft 306 in a threaded manner, the reinforcing shaft 306 is fixedly connected with the reinforcing shaft 307 in a threaded manner, and the reinforcing shaft 306 is fixedly connected with the bottom of the gantry 1 in a threaded manner;
[0027] Wherein, the moving block 301 moves along the guide rail 2, the limiting block 302 is in contact with the inner side of the moving block, limiting the excessive movement of the moving block, the locking seat 309 is fixed on the moving block through threads, the locking rod 310 passes through the locking seat and is fixed, so as to lock the position of the moving block, the spring 312 is connected at the top of the locking rod 310 and the bottom of the guide block 313, providing a buffering effect, reducing the impact when the gantry 1 applies gravity downward, the positioning rod 311 fixes the positioning plate 303 between two adjacent guide blocks, improving the stability of the gantry 1, the reinforcing rod 314 and the buffer spring 315 are installed at the top of the guide block, improving the support effect of the rounded support frame 304 on the gantry, the rounded support frame 304 is connected with the bottom of the gantry 1 at both ends through the support cylinder 305 and the reinforcing shaft 306, further stabilizing the gantry 1, the reinforcing shaft 307 ensures that the gantry 1 is in a balanced support state, and the weight block 308 shares the support effect of the rounded support frame 304, ensuring the stability of the trolley 1 when moving in the tunnel.
[0028] It needs to be explained that the utility model discloses an uninterrupted traffic tunnel maintenance intelligent trolley, when using, the weighing block 308 shares the support effect of the round corner support frame 304, ensures the stability of the trolley 1 when moving in the tunnel, the limiting clamp block 302 is in contact with the inner side of the moving block 301, plays the limiting effect, prevents the moving block 301 from separating from the guide rail, ensures that the trolley 1 moves stably, the locking seat 309 is fixed on the moving block 301, the locking rod 310 passes through the locking seat 309 and is fixed, is used for locking the position of the moving block 301, ensures that the trolley 1 does not move when maintaining operation, the spring 312 is connected between the locking rod 310 and the guide block 313, provides elastic buffering, when the rack 1 applies gravity, the spring 312 can reduce impact, protects the mechanical structure, the positioning rod 311 fixes the positioning plate 303 between the guide block 313, enhances the stability of the rack 1, the guide block 313 is rotatably connected with the reinforcing rod 314, improves the support effect of the round corner support frame 304 to the rack 1, the buffer spring 315 is located at the bottom of the round corner support frame 304, provides additional buffering effect, protects the trolley 1 from the influence of vibration when operating, is connected with the bottom of the rack 1 both ends through the support cylinder 305 and the reinforcing shaft 306, forms a stable support structure.
[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A smart trolley for uninterrupted traffic tunnel maintenance, comprising a frame (1) and a guide rail (2), characterized in that: One end of the guide rail (2) is provided with an adjustment support component (3); The adjustment support assembly (3) includes a movable block (301) disposed at one end of the device guide rail (2). The top of the movable block (301) is equipped with multiple locking seats (309). The top of each of the multiple locking seats (309) is equipped with a locking rod (310). The top of each of the multiple locking rods (310) is equipped with a spring (312). The top of each of the multiple springs (312) is equipped with a guide block (313). The top of each of the multiple guide blocks (313) is equipped with multiple reinforcing rods (314). The top of each of the multiple reinforcing rods (314) is equipped with a buffer spring (315). One side of each of the multiple locking rods (310) is equipped with a positioning rod (311). The inner side of the movable block (301) is provided with a limit block (302). The top of the limit block (302) is equipped with a positioning plate (303). The top of the positioning plate (303) is equipped with a rounded corner support frame (304).
2. The intelligent trolley for uninterrupted traffic tunnel maintenance according to claim 1, characterized in that: Two weighing blocks (308) are installed at one end of the top of the rounded corner support frame (304). Support cylinders (305) are installed at the ends of the tops of the two rounded corner support frames (304) away from the weighing blocks (308). Reinforcing shafts (306) are installed at the tops of the two support cylinders (305). Reinforcing shafts (307) are installed on the inner sides of the two reinforcing shafts (306).
3. The intelligent trolley for uninterrupted traffic tunnel maintenance according to claim 1, characterized in that: The movable block (301) is slidably connected to the guide rail (2), the inner side of the movable block (301) is in contact with one end of the limiting block (302), the limiting block (302) is fixedly connected to the positioning plate (303), and the top of the positioning plate (303) is threadedly fixedly connected to the bottom of the rounded corner support frame (304).
4. The intelligent trolley for uninterrupted traffic tunnel maintenance according to claim 1, characterized in that: The movable block (301) is threadedly fixedly connected to a plurality of locking seats (309), the plurality of locking seats (309) are threadedly fixedly connected to the locking rod (310), the plurality of locking rods (310) are fixedly connected to the spring (312), and the plurality of positioning rods (311) are threadedly fixedly connected to both sides of the positioning plate (303).
5. The intelligent trolley for uninterrupted traffic tunnel maintenance according to claim 1, characterized in that: The multiple springs (312) are fixedly connected to the guide block (313), the guide block (313) is rotatably connected to the multiple reinforcing rods (314), and the multiple reinforcing rods (314) are fixedly connected to the buffer springs (315).
6. The intelligent trolley for uninterrupted traffic tunnel maintenance according to claim 1 or 2, characterized in that: Multiple buffer springs (315) are in contact with one end of the bottom of the rounded corner support frame (304).
7. The intelligent trolley for uninterrupted traffic tunnel maintenance according to claim 2, characterized in that: The two support cylinders (305) are snapped into the two rounded corner support brackets (304). The support cylinders (305) are threadedly fixed to the reinforcing shaft (306). The reinforcing shaft (306) is threadedly fixed to the reinforcing shaft (307). The reinforcing shaft (306) is threadedly fixed to the bottom of the platform (1).