Cable trench cover laying machine
Patent Information
- Application Number
- CN202522098604.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-29
AI Technical Summary
Existing cable trench cover installation equipment is time-consuming, labor-intensive, poses significant safety hazards, and has a long disassembly time. In particular, it requires a lot of manpower when replacing covers of different shapes.
A tracked cable trench cover laying machine was designed, which uses a tracked vehicle, an automatic laying mechanism, a quick-release mechanism and an anti-detachment mechanism. It uses a pneumatic gripper and a hydraulic rod to realize the automatic laying of the cover, and the quick-release mechanism simplifies the installation and disassembly process of the pneumatic gripper.
It improved the efficiency and safety of cover plate laying, simplified the operation of pneumatic grippers, reduced manpower consumption, and increased work efficiency.
Smart Images

Figure CN224931076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cable construction equipment, specifically a tracked cable trench cover laying machine. Background Technology
[0002] Cable trenches are critical infrastructure for laying cables, containing a large number of power or communication cables. As the top protective structure of the cable trench, the cover plate not only needs to effectively prevent rainwater, mud, debris and other objects from entering the trench and damaging the cables, avoiding power outages or communication failures caused by cable faults, but also needs to bear external loads such as pedestrians and vehicles to prevent safety accidents such as collapse. At the same time, the flatness and aesthetics of its laying will also affect the traffic and environmental landscape of the surrounding area.
[0003] When laying cable trench covers, the covers are heavy, and manual laying is time-consuming, labor-intensive, and poses significant safety hazards. Therefore, a laying machine is needed to replace manual labor, improve work efficiency, and reduce safety hazards. However, existing equipment is generally fixed to pneumatic grippers with bolts. When gripping irregularly shaped covers, different grippers need to be changed according to the cover. Traditional bolt fixing not only requires a lot of manpower to disassemble, but also takes a long time, thus affecting the laying efficiency of the covers. Utility Model Content
[0004] The purpose of this utility model is to provide a tracked cable trench cover laying machine to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution: This utility model relates to a tracked cable trench cover laying machine, comprising: A tracked vehicle, wherein a vertical frame is fixedly connected to the top of the tracked vehicle and a placement frame is fixedly connected to the rear of the tracked vehicle; An automatic laying mechanism, comprising a motor, a generator, a cylinder, a rotating frame, a connecting rod, a hydraulic rod, a fixed plate, and a pneumatic gripper; The rotating frame is rotatably connected to the end of the upright frame. The top of the rotating frame is fixedly connected to the power output end of the motor. The generator and the cylinder are fixedly connected to the top two sides of the tracked vehicle. One end of the connecting rod is rotatably connected to the top of one side of the rotating frame. There are two hydraulic rods. One hydraulic rod is rotatably connected at both ends to the bottom of one side of the rotating frame and the bottom of the middle of the connecting rod, respectively. The other hydraulic rod is rotatably connected at one end to the end of the connecting rod and the other end is fixedly connected to the surface of the fixed plate. The pneumatic gripper is fixedly connected to the bottom of the fixed plate.
[0005] Furthermore, it also includes a quick-release mechanism, which includes a socket, a stop post, a trapezoidal post, a cylinder, a socket, and a stop post; The insertion holes are symmetrically opened on both sides of the bottom of the fixed plate. The stop post is slidably connected to the inner cavity of the fixed plate. The trapezoidal post is slidably connected to the inner cavity of the fixed plate. The end of the stop post is slidably connected to the inclined surface of the trapezoidal post. The cylinder is fixedly connected to the top of the trapezoidal post and slides on the top of the inner cavity of the fixed plate. The insertion post is fixedly connected to both sides of the top surface of the pneumatic gripper. The stop hole is opened on the side wall of the insertion post.
[0006] Furthermore, the quick-release mechanism also includes a first telescopic column and a first spring; The first telescopic column is fixedly connected at both ends to the bottom of the trapezoidal column and the bottom of the inner cavity of the fixed plate, respectively. The first spring is fixedly connected at both ends to the bottom of the trapezoidal column and the bottom of the inner cavity of the fixed plate, respectively.
[0007] Furthermore, a protruding post is fixedly connected to one end of the stop post, and an inclined groove is opened on the inclined surface of the trapezoidal post, in which the protruding post slides.
[0008] Furthermore, it also includes an anti-detachment mechanism, which includes a square tube, an anti-detachment column, an elastic element, and an anti-detachment hole; The square tube is fixedly connected to the top surface of the fixed plate, the anti-detachment column is slidably connected inside the square tube, the two ends of the elastic element are fixedly connected to the side wall of the anti-detachment column and the inner side wall of the square tube respectively, and the anti-detachment hole is opened on the side wall of the cylinder.
[0009] Furthermore, the elastic element includes a second telescopic column and a second spring; The two ends of the second telescopic column are fixedly connected to the side wall of the anti-detachment column and the inner wall of the square tube, respectively, and the two ends of the second spring are fixedly connected to the side wall of the anti-detachment column and the inner wall of the square tube, respectively.
[0010] Furthermore, a push plate is fixedly connected to the top of the anti-detachment column, and an opening groove is opened on the top surface of the square tube, in which the push plate slides.
[0011] This utility model has the following beneficial effects: According to the shape of the cover plate, when installing the pneumatic gripper, the insert pin on the pneumatic gripper is inserted into the insertion hole, so that the end of the first spring slides along the inclined surface of the stop pin and pushes the stop pin to slide into the inner cavity of the track vehicle, so that the end of the stop pin slides on the inclined surface of the trapezoidal column, thereby causing the trapezoidal column to slide down and compress the first telescopic column and the first spring. After the insert pin is installed in place, the first spring rebounds and drives the trapezoidal column to slide up and lengthen the first telescopic column, so that the stop pin slides out of the inner cavity of the fixing plate and extends into it, thereby fixing the fixing plate and the pneumatic gripper. When disassembling, pressing the cylinder drives the trapezoidal column to slide down, and causes one end of the stop pin to slide on the inclined surface of the trapezoidal column, thereby sliding the stop pin out again, so that the insert pin is pulled out from the insertion hole, completing the disassembly. The operation is simple, saves time and effort, thereby improving the laying efficiency of the cover plate. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the quick-release mechanism of this utility model; Figure 3 This is a second-view structural diagram of the quick-release mechanism of this utility model; Figure 4 This utility model Figure 2 A schematic diagram of the structure of part A in the diagram; Figure 5 This utility model Figure 3 A schematic diagram of section B in the diagram.
[0014] The attached diagram lists the components represented by each number as follows: 100. Tracked vehicle; 110. Frame; 120. Placement rack; 210. Electric motor; 220. Generator; 230. Cylinder; 240. Rotating frame; 250. Connecting rod; 260. Hydraulic rod; 270. Fixing plate; 280. Pneumatic gripper; 310. Insertion hole; 320. Stop post; 321. Protruding post; 330. Trapezoidal post; 331. Inclined groove; 340. Cylindrical; 350. Insertion post; 360. Stop hole; 370. First telescopic post; 380. First spring; 400, Anti-detachment mechanism; 410, Square tube; 411, Opening groove; 420, Anti-detachment column; 421, Push plate; 430, Elastic element; 431, Second telescopic column; 432, Second spring; 440, Anti-detachment hole. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0017] Please see Figure 1-5 As shown, this utility model is a tracked cable trench cover laying machine, comprising: Tracked vehicle 100, with a support frame 110 fixedly connected to the top of tracked vehicle 100 and a placement frame 120 fixedly connected to the rear of tracked vehicle 100, on which the cover plate to be laid is stacked. The automatic laying mechanism includes a motor 210, a generator 220, a cylinder 230, a rotating frame 240, a connecting rod 250, a hydraulic rod 260, a fixing plate 270, and a pneumatic gripper 280. The rotating frame 240 is rotatably connected to the end of the upright frame 110. The top of the rotating frame 240 is fixedly connected to the power output end of the motor 210. The generator 220 and the cylinder 230 are fixedly connected to the top two sides of the tracked vehicle 100. One end of the connecting rod 250 is rotatably connected to the top of one side of the rotating frame 240. There are two hydraulic rods 260. One hydraulic rod 260 is rotatably connected at both ends to the bottom of one side of the rotating frame 240 and the bottom of the middle of the connecting rod 250, respectively. The other hydraulic rod 260 is rotatably connected at one end to the end of the connecting rod 250 and the other end is fixedly connected to the surface of the fixed plate 270. The pneumatic gripper 280 is fixedly connected to the bottom of the fixed plate 270. The generator 220 is a 6.5KW open-frame electric start three-phase 380V generator, which provides power to the motor 210 and the cylinder 230 through diesel generator. The cylinder 230 uses a 550Wx4-120L type air compressor. The machine provides power to drive the hydraulic rod 260 to extend and retract. The pneumatic gripper 280 is selected according to the shape of the cover plate. The cylinder 230 is connected to the two hydraulic rods 260 through air pipes. After the pneumatic gripper 280 clamps a cover plate, the cylinder 230 drives the fixed plate 270 at the top of the pneumatic gripper 280 to retract, which drives the cover plate to rise. The motor 210 drives the rotating frame 240 to rotate, which moves the pneumatic gripper 280 to the laying location. Then, the pneumatic gripper 280 lowers to lay the cover plate on the cable trench. The cylinder 230 drives the middle hydraulic rod 260 to extend and retract, which drives the pneumatic gripper 280 to adjust its position. The hydraulic rod 260 extends, which drives the fixed plate 270 and the pneumatic gripper 280 to lower, so that the cover plate clamped by the pneumatic gripper 280 is placed on the cable trench. This replaces manual laying and improves laying efficiency. The quick-release mechanism includes a socket 310, a stop post 320, a trapezoidal post 330, a cylindrical post 340, a plug post 350, and a stop post 360. The insertion holes 310 are symmetrically opened on both sides of the bottom of the fixed plate 270. The stop post 320 is slidably connected to the inner cavity of the fixed plate 270. The trapezoidal post 330 is slidably connected to the inner cavity of the fixed plate 270. The end of the stop post 320 is slidably connected to the inclined surface of the trapezoidal post 330. The cylinder 340 is fixedly connected to the top of the trapezoidal post 330 and slides on the top of the inner cavity of the fixed plate 270. The insertion post 350 is fixedly connected to both sides of the top surface of the pneumatic gripper 280. The stop hole 360 is opened on the side wall of the insertion post 350. According to the shape of the cover plate, when installing the pneumatic gripper 280, the insertion post 350 on the pneumatic gripper 280 is inserted into the insertion hole 310, so that the end of the first spring 380 follows the direction of the insertion post 350. The inclined surface of the stop post 320 slides and pushes the stop post 320 into the inner cavity of the tracked vehicle 100, so that the end of the stop post 320 slides on the inclined surface of the trapezoidal post 330, thereby causing the trapezoidal post 330 to slide down. After the insert post 350 is installed in place, the stop post 320 slides out of the inner cavity of the fixing plate 270 and extends into the stop hole 360, thereby fixing the fixing plate 270 and the pneumatic gripper 280. When disassembling, pressing the cylinder 340 drives the trapezoidal post 330 to slide down, and causes one end of the stop post 320 to slide on the inclined surface of the trapezoidal post 330, thereby causing the stop post 320 to slide out of the stop hole 360 again, and causing the insert post 350 to be pulled out of the insert hole 310, thus completing the disassembly. The operation is simple and efficient. The quick-release mechanism also includes a first telescopic column 370 and a first spring 380; The first telescopic column 370 is fixedly connected at both ends to the bottom of the trapezoidal column 330 and the bottom of the inner cavity of the fixing plate 270, respectively. The first spring 380 is fixedly connected at both ends to the bottom of the trapezoidal column 330 and the bottom of the inner cavity of the fixing plate 270, respectively. The first telescopic column 370 makes the trapezoidal column 330 slide stably, and the first spring 380 provides a rebound force so that the trapezoidal column 330 can slide up automatically, thereby driving the stop column 320 to slide out. One end of the stop post 320 is fixedly connected to a protruding post 321. The inclined surface of the trapezoidal post 330 is provided with an inclined groove 331. The protruding post 321 slides in the inclined groove 331. The sliding of the protruding post 321 in the inclined groove 331 makes the stop post 320 connected together while sliding on the inclined surface of the trapezoidal post 330. Working principle: According to the shape of the cover plate, when installing the pneumatic gripper 280, insert the pin 350 on the pneumatic gripper 280 into the insertion hole 310, so that the end of the first spring 380 slides along the inclined surface of the stop pin 320 and pushes the stop pin 320 into the inner cavity of the tracked vehicle 100, so that the end of the stop pin 320 slides on the inclined surface of the trapezoidal column 330, thereby causing the trapezoidal column 330 to slide down and compress the first telescopic column 370 and the first spring 380. After the pin 350 is installed in place, the first spring 380 rebounds and drives the trapezoidal column... The first telescopic column 370 is extended by sliding upwards, causing the stop column 320 to slide out of the inner cavity of the fixing plate 270 and extend into the stop hole 360, thus fixing the fixing plate 270 and the pneumatic gripper 280. When disassembling, pressing the cylinder 340 causes the trapezoidal column 330 to slide down, and one end of the stop column 320 slides on the inclined surface of the trapezoidal column 330, thereby sliding the stop column 320 out of the stop hole 360 again, and pulling the insert column 350 out of the insert hole 310 to complete the disassembly. The operation is simple, saves time and effort, and improves the laying efficiency of the cover plate.
[0018] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, further includes: The anti-detachment mechanism 400 includes a square tube 410, an anti-detachment column 420, an elastic element 430, and an anti-detachment hole 440. The square tube 410 is fixedly connected to the top surface of the fixed plate 270. The anti-detachment column 420 is slidably connected inside the square tube 410. The two ends of the elastic element 430 are fixedly connected to the side wall of the anti-detachment column 420 and the inner side wall of the square tube 410, respectively. The anti-detachment hole 440 is opened on the side wall of the cylinder 340. Before pressing the cylinder 340, the anti-detachment column 420 slides inside the square tube 410 and compresses the elastic element 430. After the anti-detachment column 420 slides out from the anti-detachment hole 440, the cylinder 340 is pressed. After the pneumatic gripper 280 is installed, the elastic element 430 rebounds and the anti-detachment column 420 is inserted back into the anti-detachment hole 440, so that the cylinder 340 cannot be pressed down, thereby keeping the stop column 320 stationary and preventing the pneumatic gripper 280 from falling off and causing damage to the equipment. The elastic element 430 includes a second telescopic column 431 and a second spring 432; The two ends of the second telescopic column 431 are fixedly connected to the side wall of the anti-detachment column 420 and the inner side wall of the square tube 410, respectively. The two ends of the second spring 432 are fixedly connected to the side wall of the anti-detachment column 420 and the inner side wall of the square tube 410, respectively. The second telescopic column 431 makes the anti-detachment column 420 slide stably, and the second spring 432 provides a rebound force to make the anti-detachment column 420 automatically slide out of the square tube 410 and insert into the anti-detachment hole 440. The top of the anti-detachment column 420 is fixedly connected to a push plate 421. The top surface of the square tube 410 is provided with an opening groove 411. The push plate 421 slides in the opening groove 411. Pushing the push plate 421 to slide in the opening groove 411 facilitates the sliding of the anti-detachment column 420. Working principle: Before pressing the cylinder 340, push the push plate 421 to slide in the opening slot 411. The opening slot 411 drives the anti-detachment column 420 to slide in the square tube 410 and compresses 433 and the second spring 432. After the anti-detachment column 420 slides out of the anti-detachment hole 440, press the cylinder 340 again. After the pneumatic gripper 280 is installed, release the push plate 421 to make the second spring 432 rebound. The second spring 432 drives the anti-detachment column 420 to slide out of the square tube 410 and insert the anti-detachment column 420 back into the anti-detachment hole 440, so that the cylinder 340 cannot be pressed down, thereby keeping the stop column 320 stationary and preventing the pneumatic gripper 280 from falling off and causing equipment damage.
[0019] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A tracked cable trench cover laying machine, characterized in that, include: Tracked vehicle (100), with a support frame (110) fixedly connected to the top of the tracked vehicle (100) and a placement frame (120) fixedly connected to the rear of the tracked vehicle (100). An automatic paving mechanism, comprising a motor (210), a generator (220), a cylinder (230), a rotating frame (240), a connecting rod (250), a hydraulic rod (260), a fixing plate (270), and a pneumatic gripper (280). The rotating frame (240) is rotatably connected to the end of the upright frame (110). The top of the rotating frame (240) is fixedly connected to the power output end of the motor (210). The generator (220) and the cylinder (230) are fixedly connected to the top two sides of the tracked vehicle (100). One end of the connecting rod (250) is rotatably connected to the top of one side of the rotating frame (240). There are two hydraulic rods (260). One hydraulic rod (260) is rotatably connected to the bottom of one side of the rotating frame (240) and the bottom of the middle of the connecting rod (250) at both ends. The other hydraulic rod (260) is rotatably connected to the end of the connecting rod (250) at one end and fixedly connected to the surface of the fixed plate (270) at the other end. The pneumatic gripper (280) is fixedly connected to the bottom of the fixed plate (270).
2. The tracked cable trench cover laying machine according to claim 1, characterized in that: It also includes a quick-release mechanism, which includes a socket (310), a stop post (320), a trapezoidal post (330), a cylinder (340), a socket post (350), and a stop post (360). The insertion holes (310) are symmetrically opened on both sides of the bottom of the fixed plate (270). The stop post (320) is slidably connected to the inner cavity of the fixed plate (270). The trapezoidal column (330) is slidably connected to the inner cavity of the fixed plate (270). The end of the stop post (320) is slidably connected to the inclined surface of the trapezoidal column (330). The cylinder (340) is fixedly connected to the top of the trapezoidal column (330) and slides on the top of the inner cavity of the fixed plate (270). The insertion post (350) is fixedly connected to both sides of the top surface of the pneumatic gripper (280). The stop hole (360) is opened on the side wall of the insertion post (350).
3. The tracked cable trench cover laying machine according to claim 2, characterized in that: The quick-release mechanism also includes a first telescopic column (370) and a first spring (380); The first telescopic column (370) is fixedly connected at both ends to the bottom of the trapezoidal column (330) and the bottom of the inner cavity of the fixing plate (270), respectively. The first spring (380) is fixedly connected at both ends to the bottom of the trapezoidal column (330) and the bottom of the inner cavity of the fixing plate (270), respectively.
4. The tracked cable trench cover laying machine according to claim 2, characterized in that: One end of the stop post (320) is fixedly connected to a protruding post (321), and the inclined surface of the trapezoidal post (330) is provided with a groove (331), and the protruding post (321) slides in the groove (331).
5. A tracked cable trench cover laying machine according to claim 2, characterized in that: It also includes an anti-detachment mechanism (400), which includes a square tube (410), an anti-detachment column (420), an elastic element (430), and an anti-detachment hole (440). The square tube (410) is fixedly connected to the top surface of the fixed plate (270), the anti-detachment column (420) is slidably connected inside the square tube (410), the two ends of the elastic element (430) are fixedly connected to the side wall of the anti-detachment column (420) and the inner side wall of the square tube (410) respectively, and the anti-detachment hole (440) is opened on the side wall of the cylinder (340).
6. A tracked cable trench cover laying machine according to claim 5, characterized in that: The elastic element (430) includes a second telescopic column (431) and a second spring (432); The two ends of the second telescopic column (431) are fixedly connected to the side wall of the anti-detachment column (420) and the inner side wall of the square tube (410), respectively. The two ends of the second spring (432) are fixedly connected to the side wall of the anti-detachment column (420) and the inner side wall of the square tube (410), respectively.
7. A tracked cable trench cover laying machine according to claim 5, characterized in that: The top of the anti-detachment column (420) is fixedly connected to a push plate (421), and the top surface of the square tube (410) is provided with an opening groove (411), and the push plate (421) slides in the opening groove (411).
