Rail type movable trolley for slope construction
By designing a track-mounted mobile trolley, the problem of complex and resource-intensive traditional scaffolding erection was solved, achieving high efficiency, stability, and resource conservation in slope construction. It adapts to different slope environments and improves construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中国水电建设集团十五工程局有限公司
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-21
AI Technical Summary
In existing technologies, scaffolding erection is a complex process that consumes manpower and resources, making it difficult to meet the high-efficiency requirements of slope construction in water conservancy projects. Furthermore, traditional scaffolding requires frequent disassembly and assembly, resulting in low construction efficiency.
Design a track-mounted mobile trolley, which adopts an upper crossbeam frame, a lower crossbeam frame, traveling wheels and track wheels structure, combined with height-adjustable outriggers and guide wheels, so as to move conveniently on the track, adapt to different construction areas, and eliminate the need for frequent disassembly and assembly. The trolley unit is composed of a left truss, a middle truss and a right truss, forming a stable structure that is suitable for sloping environments.
It improves construction efficiency, reduces manpower and resource consumption, the trolley is reusable, adapts to different slope lengths, provides a stable construction platform, and simplifies the construction process.
Smart Images

Figure CN224148613U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water conservancy construction equipment, specifically relating to a track-type mobile trolley for slope construction. Background Technology
[0002] In the construction of graded slope shotcrete and anchor support in water conservancy projects, scaffolding is conventionally used as a construction platform, which can basically solve the problem of slope work. However, the scaffolding erection process is complex, and the current standards are based on construction industry specifications, which differ significantly from the working conditions and environment of water conservancy construction sites, making them difficult to adapt. Furthermore, scaffolding is a one-time construction measure, only meeting the construction needs within its coverage area. For new construction areas, the original scaffolding needs to be dismantled and re-erected, often requiring repeated erection and dismantling to meet the overall construction needs of the site. This results in significant manpower and resource consumption and very low construction efficiency. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a track-type mobile trolley for slope construction with high construction efficiency and low manpower and resource consumption.
[0004] The technical solution adopted to solve the above-mentioned technical problems is: a rail-type mobile trolley for slope construction. The trolley body has an upper crossbeam frame at the top and a lower crossbeam frame at the bottom. The upper crossbeam frame has at least one height-adjustable leg, and the lower side of the height-adjustable leg has a first traveling wheel. The lower crossbeam frame has at least one set of track wheels at the bottom. The track wheels are matched and connected to the traveling track at the bottom of the slope. The trolley body is composed of trolley units connected in series. The trolley units are equipped with evenly distributed anchor rods. The trolley unit includes a left truss, a middle truss, and a right truss with the same structure. The left truss, the middle truss, and the right truss are arranged side by side. The middle truss is connected to the left truss and the right truss by connectors. The left truss has a crossbar and a diagonal tie rod between the first longitudinal bar and the second longitudinal bar. The crossbar is a construction platform.
[0005] As a preferred technical solution, the installation direction of the walking wheel is the same as that of the track wheel.
[0006] As a preferred technical solution, the upper crossbeam is also provided with at least one auxiliary height adjustment leg. The lower side of the auxiliary height adjustment leg is provided with a guide wheel. The guide wheel travels in the guide track at the top of the slope. The installation direction of the guide wheel is perpendicular to the installation direction of the traveling wheel.
[0007] As a preferred technical solution, the height-adjustable support leg has a connecting rod inside the mounting sleeve, and a mounting hole is provided on the wall of the mounting sleeve. A positioning bolt is provided in the mounting hole. The connecting rod has evenly distributed positioning holes along its length. The bolt passes through the positioning holes to connect the connecting rod and the mounting sleeve as one unit. The auxiliary height-adjustable support leg has the same structure as the height-adjustable support leg.
[0008] As a preferred technical solution, the connector is an X-shaped steel frame.
[0009] The beneficial effects of this utility model are as follows:
[0010] Compared to the traditional method of using scaffolding as a construction platform, this invention allows for convenient movement along tracks on a slope. When working in different construction areas, it eliminates the need for tedious assembly and disassembly work like scaffolding, significantly saving time spent on repeated scaffolding erection and dismantling. This makes the construction process smoother and more continuous, effectively improving the overall efficiency of slope construction.
[0011] This invention can be reused, avoiding the large amount of material input and frequent manual dismantling and assembly work brought about by the traditional one-time construction method of scaffolding, and greatly reducing the consumption of manpower and resources.
[0012] The main body of this utility model's inclined trolley is composed of trolley units connected in series, which facilitates transportation and adapts to construction on slopes of varying lengths. The left, middle, and right trusses of each trolley unit are connected as a whole by X-shaped steel frames and other connectors, forming a stable structure that better adapts to the slope construction environment and provides a stable working platform for construction workers. The design of height-adjustable outriggers and auxiliary height-adjustable outriggers, combined with the traveling wheels and rails, allows for operation at different slope inclinations. By flexibly adjusting the trolley height, the stability of the trolley is ensured at all times. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 yes Figure 1 The right view.
[0015] Figure 3 yes Figure 1 A magnified view of part A.
[0016] Figure 4 yes Figure 1 A magnified view of part B.
[0017] Figure 5 This is a schematic diagram of the left truss structure.
[0018] The components include: upper crossbeam 1, trolley unit 2, left truss 21, first longitudinal bar 211, diagonal tie bar 212, cross bar 213, second longitudinal bar 214, middle truss 22, right truss 23, anchor rod 3, lower crossbeam 4, auxiliary height adjustment leg 5, guide rail 6, guide wheel 7, traveling wheel 8, height adjustment leg 9, connecting rod 91, mounting sleeve 92, positioning bolt 93, traveling rail 10, rail wheel 11, and connector 12. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments, but the present invention is not limited to the following embodiments.
[0020] exist Figures 1-5 In this embodiment, the track-type mobile trolley for slope construction has an upper crossbeam frame 1 fixedly installed on the top of the trolley body and a lower crossbeam frame 4 fixedly installed on the bottom. The upper crossbeam frame 1 is provided with at least one height-adjusting support leg 9 and at least one auxiliary height-adjusting support leg 5. The auxiliary height-adjusting support leg 5 has the same structure as the height-adjusting support leg 9 and is used to adjust the height for different slope gradients. The height-adjusting support leg 9 has a connecting rod 91 installed in the mounting sleeve 92. The mounting sleeve 92 has mounting holes machined on its wall, and positioning bolts 93 are installed in the mounting holes. The connecting rod 91 has evenly distributed positioning holes machined along its length direction. The bolts pass through the positioning holes to connect the connecting rod 91 and the mounting sleeve 92 into one unit.
[0021] The lower side of the height-adjustable outrigger 9 is fixedly equipped with a traveling wheel 8, which travels along the top of the slope. The lower side of the auxiliary height-adjustable outrigger 5 is fixedly equipped with a guide wheel 7, which is installed perpendicular to the installation direction of the traveling wheel 8. The guide wheel 7 travels in the guide rail 6 at the top of the slope. At least one set of track wheels 11 is fixedly installed at the bottom of the lower crossbeam frame 4. In this embodiment, there are two sets of track wheels 11, with three in each set. The track wheels 11 are matched and connected to the traveling rail 10 at the bottom of the slope. This rail is an I-shaped rail.
[0022] The inclined trolley body is composed of trolley units 2 connected in series by threaded fasteners 12. Evenly distributed anchor bolts 3 are fixedly installed on trolley units 2 to secure the inclined trolley body to the slope. Trolley unit 2 includes a left truss 21, a middle truss 22, and a right truss 23 with identical structures. These three trusses are arranged side-by-side. The middle truss 22 is connected to both the left truss 21 and the right truss 23 via connectors 12, forming a stable main structure. Connectors 12 are X-shaped steel frames. The left truss 21 has a crossbar 213 and a diagonal brace 212 between the first longitudinal bar 211 and the second longitudinal bar 214. The crossbar 213 serves as a platform; a flat plate is built on the crossbar 213 of the left truss 21, the middle truss 22, and the right truss 23 to form an operating platform.
[0023] During the slope construction process, a guide rail 6 is first laid at the top of the slope, and two walking rails 10 are laid at the bottom of the slope. The assembled trolley of this utility model is placed on the guide rail 6 and the walking rails 10. The two sets of track wheels 11 at the bottom of the lower crossbeam frame 4 are respectively located on the two walking rails 10. The lower side of the auxiliary height adjustment support leg 5 on the upper crossbeam frame 1 is provided with a guide wheel 7 embedded in the guide rail 6. The trolley of this utility model is pushed to the construction position by external force for subsequent construction.
[0024] When the height of the trolley needs to be adjusted to adapt to different slopes or construction operation requirements, loosen the positioning bolts 93 on the wall of the mounting sleeve 92 of the height adjustment outrigger 9, adjust the position of the connecting rod 91 in the mounting sleeve 92 according to the required height, align the positioning hole on the connecting rod 91 with the mounting hole on the wall of the mounting sleeve 92, and then tighten the positioning bolts 93 to fix the connecting rod 91 and the mounting sleeve 92 together, thus completing the height adjustment of the height adjustment outrigger 9, thereby changing the height of the trolley body, ensuring that the trolley remains stable on the slope, and providing a stable working platform for construction.
Claims
1. A track mobile for use in slope construction, characterized by: The inclined trolley body has an upper crossbeam frame at the top and a lower crossbeam frame at the bottom. The upper crossbeam frame has at least one height-adjustable support leg, and the lower side of the height-adjustable support leg has a first traveling wheel. The bottom of the lower crossbeam frame has at least one set of track wheels, which are matched and connected to the traveling track at the bottom of the slope. The inclined trolley body is composed of trolley units connected in series. The trolley units are equipped with evenly distributed anchor rods. Each trolley unit includes a left truss, a middle truss, and a right truss with identical structures. The left truss, middle truss, and right truss are arranged side by side. The middle truss is connected to the left truss and the right truss by connectors. The left truss has a crossbar and a diagonal brace between the first and second longitudinal bars. The crossbar is the erection platform.
2. The rail mobile trolley for slope construction according to claim 1, wherein: The installation direction of the traveling wheels is the same as that of the track wheels.
3. The rail mobile trolley for slope construction according to claim 1, wherein: The upper crossbeam is also equipped with at least one auxiliary height-adjustable support leg. The lower side of the auxiliary height-adjustable support leg is equipped with a guide wheel. The guide wheel travels in the guide track at the top of the slope. The installation direction of the guide wheel is perpendicular to the installation direction of the traveling wheel.
4. The rail mobile trolley for slope construction according to claim 3, wherein: The height-adjustable support leg has a connecting rod inside the mounting sleeve, and mounting holes are provided on the wall of the mounting sleeve. Positioning bolts are provided in the mounting holes. Positioning holes are evenly distributed along the length of the connecting rod. The bolts pass through the positioning holes to connect the connecting rod and the mounting sleeve as one unit. The auxiliary height-adjustable support leg has the same structure as the height-adjustable support leg.
5. The rail mobile trolley for slope construction according to claim 1, wherein: The connector is an X-shaped steel frame.