An installation trolley for urban underground drainage system structures
By designing an installation trolley for urban underground drainage system structures, utilizing components such as mobile structures and hoisting mechanisms, and combining solar power supply and wireless operation, the problems of traditional installation methods being labor-intensive, resource-intensive, and having long construction cycles have been solved, achieving fast, efficient, and safe installation of drainage structures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA MCC17 GRP CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional drainage structure installation relies on truck cranes, which consumes a lot of manpower and resources, has a long construction period and poor safety, and the lifting weight limit restricts the conditions of use.
Design an installation trolley for urban underground drainage system structures. It adopts components such as a mobile structure, hoisting mechanism, reinforcing support rod, rotating rod, hoisting base, and winch, and combines solar power supply and wireless operation to achieve fast and safe hoisting and movement.
It enables rapid, efficient, and safe installation of drainage structures, reduces construction costs and resource consumption, adapts to different foundation pit widths, and improves construction efficiency and safety.
Smart Images

Figure CN224313137U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of engineering construction technology, specifically an installation trolley for urban underground drainage system structures. Background Technology
[0002] Drainage structures refer to various engineering facilities or structures in urban and industrial drainage systems used to collect, transport, treat, store, or discharge sewage, rainwater, and other water bodies. They are a core component ensuring the normal operation of the drainage system. Through specific structural designs and functional divisions, they guide, purify, and regulate water bodies, and are widely used in municipal engineering, environmental protection, water conservancy construction, and other fields. Urban underground drainage systems are an important part of urban infrastructure, a complex network composed of various engineering facilities and structures. Their main functions are to collect, transport, treat, and discharge rainwater, domestic sewage, industrial wastewater, etc., within the urban area to ensure the normal operation of the city, prevent urban flooding, and protect the water environment.
[0003] Traditional drainage structure installation typically relies on truck cranes, requiring constant adjustments to the crane's position for lifting. This not only consumes significant manpower and equipment resources but also results in lengthy construction periods and low economic efficiency. Even worse, using excavators for lifting not only fails to ensure construction safety but also limits their usability due to the weight restrictions on the structures being lifted, thus failing to meet people's needs. Utility Model Content
[0004] The present invention aims to solve the technical problems existing in the prior art; to this end, the present invention proposes an installation trolley for urban underground drainage system structures.
[0005] An installation trolley for urban underground drainage system structures includes a movable structure and a hoisting mechanism mounted on the movable structure for lifting. The hoisting mechanism includes a reinforcing support rod vertically mounted on the upper part of the movable structure, a rotating rod rotatably mounted on the top of the reinforcing support rod, and a hoisting structure mounted at one end of the rotating rod for lifting the drainage structure. The hoisting mechanism also includes a rotating structure rotatably mounted on the reinforcing support rod for auxiliary support of the rotating rod, and an adjusting structure symmetrically mounted on the movable structure for adjusting the width of the travel surface. The rotating structure can be electrically controlled, and a solar power supply system can be installed at the upper end of the rotating rod. The solar power supply system provides power to the entire installation trolley, achieving green and environmentally friendly energy utilization and reducing operating costs. A wireless computer transmission system is detachably mounted on the lower outer wall of the reinforcing support rod, enabling wireless operation of the entire installation trolley.
[0006] As a further embodiment of this utility model: the hoisting structure includes a hoisting seat detachably mounted on a rotating rod and a winch detachably mounted on the hoisting seat; the winch is provided with a rope for fixing the drainage structure, and the winch can control the lifting and lowering of the drainage structure through the rope.
[0007] As a further embodiment of this utility model: the rotating structure includes a rotating seat rotatably mounted on a reinforcing support rod, two sets of rotating blocks detachably mounted on a rotating rod, and a first support arm symmetrically mounted on both sides of the rotating seat and rotating with the rotating blocks. A drive structure for controlling the rotation of the rotating rod can be installed on the reinforcing support rod.
[0008] As a further embodiment of this utility model: both the upper and lower ends of the reinforcing support rod are provided with reinforcing parts; the rotating rod is rotatably connected to the reinforcing parts.
[0009] As a further embodiment of this utility model: the movable structure includes a movable seat that is detachably fixed to the reinforcement and several sets of movable wheels symmetrically arranged on the outside of the movable seat to enable the movable seat to move. The movable structure can adapt to pits of different widths by adjusting the distance between the two sets of movable wheels, thereby enabling continuous movement across pits.
[0010] As a further embodiment of this utility model: the adjustment structure includes several sets of first telescopic structures that are detachably mounted on the movable seat and perpendicularly connected to the movable wheel, and second telescopic structures that are symmetrically arranged in the middle of the movable seat; the first telescopic structure and the second telescopic structure are configured to be hydraulically driven or electrically driven, and the first telescopic structure can adjust the distance between the movable wheel and the movable seat.
[0011] As a further embodiment of this utility model, the hoisting mechanism further includes an auxiliary structure movably mounted on the reinforcing support rod and connected to the second telescopic structure, and a balancing structure detachably mounted on the rotating rod and used to assist in balancing the hoisting. The balancing structure balances the overall weight of the trolley and improves its stability during the hoisting process.
[0012] As a further embodiment of this utility model: the auxiliary structure includes a lifting component movably mounted on a reinforcing support rod, a movable component detachably mounted on the output shaft of the second telescopic structure, and a second support arm rotatably connecting the lifting component and the movable component. The lifting component is located on the lower side of the rotating seat. The balancing structure includes two sets of balancing components detachably mounted on the rotating rod and counterweights connected to the two sets of balancing components respectively. One set of balancing components can be located on one side of the rotating block, and the other set of balancing components can be detachably mounted on the tail of the rotating rod. Connecting ropes connected to the counterweights are symmetrically mounted on the balancing components, and a connecting component connected to the connecting ropes is provided at the upper end of the counterweights.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model, through the setting of a moving structure and a hoisting mechanism, strengthens the cooperation of the support rod, rotating rod, hoisting seat, winch and hanging rope to hoist precast components. The cooperation of the moving seat, moving wheel, first telescopic structure and second telescopic structure enables the installation trolley to move continuously on the foundation pit, realizing the rapid hoisting and installation of drainage structures. Strengthening the support rod, rotating seat, rotating block and first support arm enables the hoisting structure to rotate, which is convenient for hoisting work. The cooperation of the lifting component, second support arm, balance component, connecting rope and counterweight can improve the stability of the hoisting mechanism during operation. Moreover, each component can be quickly disassembled and assembled, thereby realizing the rapid transportation of the entire installation trolley, realizing the rapid, efficient and safe installation of drainage structures, and providing strong technical support for the construction of urban underground drainage systems. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall design of this utility model.
[0016] Figure 2 This is a partial view of the movable structure and hoisting mechanism in this utility model.
[0017] Figure 3 This is a partial structural diagram of the rotating rod and the rotating structure in this utility model.
[0018] Figure 4 This is a partial structural diagram of the movable structure and the adjusting structure in this utility model.
[0019] Figure 5 This is a partial structural diagram of the hoisting structure in this utility model.
[0020] Figure 6 This is a flowchart illustrating the usage method of the installation trolley in this utility model.
[0021] In the diagram: 1. Moving structure; 2. Reinforcing support rod; 3. Rotating rod; 4. Lifting structure; 5. Rotating structure; 6. Adjusting structure; 7. Lifting seat; 8. Winch; 9. Hanging rope; 10. Rotating seat; 11. Rotating block; 12. First support arm; 13. Reinforcing component; 14. Moving seat; 15. Moving wheel; 16. First telescopic structure; 17. Second telescopic structure; 18. Auxiliary structure; 19. Balancing structure; 20. Lifting component; 21. Moving component; 22. Second support arm; 23. Balancing component; 24. Counterweight; 25. Solar power supply system; 26. Computer wireless transmission system; 27. Connecting rope; 28. Connector. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0023] Example 1
[0024] Please see Figure 1 - Figure 6 This application provides an installation trolley for urban underground drainage system structures, including a movable structure 1 and a hoisting mechanism mounted on the upper part of the movable structure 1 for hoisting. The hoisting mechanism includes a reinforcing support rod 2 vertically mounted on the upper part of the movable structure 1, a rotating rod 3 rotatably mounted on the top of the reinforcing support rod 2, and a hoisting structure 4 mounted on one end of the rotating rod 3 for hoisting drainage structures, which are typically prefabricated components. The hoisting mechanism also includes a rotating structure 5 rotatably mounted on the reinforcing support rod 2 for auxiliary support of the rotating rod 3, and an adjusting structure 6 symmetrically mounted on the movable structure 1 for adjusting the width of the walking surface. The rotating structure 5 can be electrically controlled, and a solar power supply system 25 can be installed on the upper part of the rotating rod 3. The solar power supply system 25 provides power to the entire installation trolley, realizing green and environmentally friendly energy utilization and reducing operating costs. A computer wireless transmission system 26 is detachably mounted on the lower outer wall of the reinforcing support rod 2, thereby realizing wireless operation of the entire installation trolley.
[0025] In this embodiment, the drainage structure to be hoisted is transported to both sides of the foundation pit, and the drainage structure is hoisted by the hoisting structure 4. It is then transported into the foundation pit by the rotating rod 3 and the rotating structure 5. The width of the walking surface of the moving structure 1 is adjusted by the adjusting structure 6, so that the trolley can work normally under the construction conditions of varying foundation pit width.
[0026] In this utility model, the hoisting structure 4 includes a hoisting seat 7 detachably mounted on the rotating rod 3 and a winch 8 detachably mounted on the hoisting seat 7; the winch 8 is provided with a hanging rope 9 for fixing the drainage structure, and the winch 8 can control the lifting and lowering of the drainage structure through the hanging rope 9.
[0027] In this embodiment, the drainage structure is tied and positioned using a hanging rope 9, the winch 8 is started, and the drainage structure is raised and lowered on the hoisting seat 7. The movement of the drainage structure is controlled by the rotating rod 3 and the rotating structure 5.
[0028] In this utility model, the rotating structure 5 includes a rotating seat 10 rotatably mounted on the reinforcing support rod 2, two sets of rotating blocks 11 detachably mounted on the rotating rod 3, and a first support arm 12 symmetrically mounted on both sides of the rotating seat 10 and rotating with the rotating blocks 11. A drive structure for controlling the rotation of the rotating rod 3 can be installed on the reinforcing support rod 2.
[0029] In this embodiment, when the rotating rod 3 rotates on the reinforcing support rod 2, the rotating seat 10 rotates on the reinforcing support rod 2, which in turn causes the reinforcing support rod 2 to drive the first support arm 12 to rotate, and the first support arm 12 to drive the rotating block 11 to rotate.
[0030] In this utility model, both the upper and lower ends of the reinforcing support rod 2 are provided with reinforcing parts 13; the rotating rod 3 is rotatably connected to the reinforcing parts 13.
[0031] In this utility model, the movable structure 1 includes a movable seat 14 that is detachably fixed to the reinforcing member 13 and several sets of movable wheels 15 symmetrically arranged on the outside of the movable seat 14 to enable the movable seat 14 to move. The movable structure 1 can adapt to pits of different widths by adjusting the distance between the two sets of movable wheels 15, thereby realizing continuous movement across pits.
[0032] In this embodiment, the adjustment structure 6 is activated to adjust the distance between the movable wheel 15 and the movable seat 14.
[0033] In this utility model, the adjustment structure 6 includes several sets of first telescopic structures 16 that are detachably mounted on the movable seat 14 and vertically connected to the movable wheel 15, and second telescopic structures 17 that are symmetrically arranged in the middle of the movable seat 14; the first telescopic structure 16 and the second telescopic structure 17 are configured to be hydraulically driven or electrically driven, and the first telescopic structure 16 can adjust the distance between the movable wheel 15 and the movable seat 14.
[0034] In this embodiment, the first telescopic structure 16 is activated, which drives the moving wheel 15 to move. The distance between the moving wheel 15 and the moving seat 14 is adjusted so that the moving structure 1 is suitable for foundation pits of different widths.
[0035] The hoisting mechanism of this utility model also includes an auxiliary structure 18 that is movably mounted on the reinforcing support rod 2 and connected to the second telescopic structure 17, and a balancing structure 19 that is detachably mounted on the rotating rod 3 and used to assist in balancing the hoisting. The balancing structure 19 balances the overall weight of the trolley and improves its stability during the hoisting process.
[0036] In this embodiment, the second telescopic structure 17 is activated, which drives the auxiliary structure 18 to adjust, so that the hoisting structure 4 can be hoisted stably.
[0037] In this utility model, the auxiliary structure 18 includes a lifting member 20 movably mounted on the reinforcing support rod 2, a movable member 21 detachably mounted on the output shaft of the second telescopic structure 17, and a second support arm 22 rotatably connecting the lifting member 20 and the movable member 21. The lifting member 20 is located on the lower side of the rotating seat 10. The balancing structure 19 includes two sets of balancing members 23 detachably mounted on the rotating rod 3 and counterweights 24 connected to the two sets of balancing members 23 respectively. One set of balancing members 23 can be located on one side of the rotating block 11, and the other set of balancing members 23 can be detachably mounted on the tail of the rotating rod 3. Connecting ropes 27 connected to the counterweights 24 are symmetrically mounted on the balancing members 23, and connecting members 28 connected to the connecting ropes 27 are provided at the upper end of the counterweights 24.
[0038] In this embodiment, the second telescopic structure 17 is activated, which drives the movable component 21 to move, so that the movable component 21 drives the second support arm 22 to move, so that the second support arm 22 drives the lifting component 20 to move on the reinforcing support rod 2, thereby adjusting the position of the lifting component 20.
[0039] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model 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 methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.
Claims
1. An installation trolley for urban underground drainage system structures, characterized in that, include: A movable structure (1) and a hoisting mechanism installed on the upper end of the movable structure (1) for hoisting; The hoisting mechanism includes a reinforcing support rod (2) vertically mounted on the upper end of the movable structure (1), a rotating rod (3) rotatably mounted on the top of the reinforcing support rod (2), and a hoisting structure (4) mounted on one end of the rotating rod (3) for hoisting drainage structures. The hoisting mechanism also includes a rotating structure (5) that is rotatably mounted on the reinforcing support rod (2) and provides auxiliary support to the rotating rod (3), and an adjusting structure (6) that is symmetrically mounted on the moving structure (1) and adjusts the width of the traveling surface.
2. The installation trolley for an urban underground drainage system structure according to claim 1, characterized in that, The hoisting structure (4) includes a hoisting seat (7) detachably mounted on the rotating rod (3) and a winch (8) detachably mounted on the hoisting seat (7). The winch (8) is equipped with a rope (9) for fixing drainage structures.
3. The installation trolley for an urban underground drainage system structure according to claim 1, characterized in that, The rotating structure (5) includes a rotating seat (10) rotatably mounted on the reinforcing support rod (2), two sets of rotating blocks (11) detachably mounted on the rotating rod (3), and a first support arm (12) symmetrically mounted on both sides of the rotating seat (10) and rotating with the rotating blocks (11).
4. The installation trolley for an urban underground drainage system structure according to claim 3, characterized in that, The upper and lower ends of the reinforcing support rod (2) are provided with reinforcing parts (13); The rotating rod (3) is rotatably connected to the reinforcing member (13).
5. The installation trolley for an urban underground drainage system structure according to claim 1, characterized in that, The movable structure (1) includes a movable seat (14) that is detachably fixed to the reinforcing member (13) and several sets of movable wheels (15) symmetrically arranged on the outside of the movable seat (14) to allow the movable seat (14) to move.
6. The installation trolley for an urban underground drainage system structure according to claim 5, characterized in that, The adjustment structure (6) includes several sets of first telescopic structures (16) that are detachably mounted on the movable seat (14) and vertically connected to the movable wheel (15) and second telescopic structures (17) that are symmetrically arranged in the middle of the movable seat (14). The first telescopic structure (16) and the second telescopic structure (17) are configured to be hydraulically driven or electrically driven.
7. The installation trolley for an urban underground drainage system structure according to claim 6, characterized in that, The hoisting mechanism also includes an auxiliary structure (18) movably mounted on the reinforcing support rod (2) and connected to the second telescopic structure (17), and a balancing structure (19) detachably mounted on the rotating rod (3) and used to assist in balancing the hoisting.
8. The installation trolley for an urban underground drainage system structure according to claim 7, characterized in that, The auxiliary structure (18) includes a lifting member (20) movably mounted on the reinforcing support rod (2), a movable member (21) detachably mounted on the output shaft of the second telescopic structure (17), and a second support arm (22) rotatably connecting the lifting member (20) and the movable member (21). The balancing structure (19) includes two sets of detachable balancing components (23) mounted on the rotating rod (3) and counterweights (24) connected to the two sets of balancing components (23) respectively.