A roof panel transport trolley for a purlin factory
Patent Information
- Application Number
- CN202522435533.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0003]为了解决现有技术中的上述问题,即现有的运输小车适配性差,无法应用于不同间距的檩条的屋面施工环境的问题,本实用新型提供了一种用于带檩条厂房的屋面板运输小推车,包括:车架和位于所述车架边角的多个车轮,相邻两个檩条上沿其长度方向均铺设有轨道,所述车架通过其所述车轮沿所述轨道移动,以运输屋面板;相邻的两个檩条共同形成预设平面,所述预设平面上具有垂直于相邻两个檩条的预设直线,所述车架能够沿所述预设直线进行伸缩,以改变所述车架在所述预设直线方向上的尺寸,所述车架上设有锁定件,所述锁定件能够锁定所述车架在所述预设直线方向上的尺寸
[0014] (1) The frame can extend and retract along a preset straight line, and the size of the frame in the preset straight line direction is locked by a locking device, so as to be applied to the roof construction environment of purlins with different spacing and improve adaptability.
Smart Images

Figure CN224739369U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction, and specifically relates to a trolley for transporting roof panels in a factory building with purlins. Background Technology
[0002] In factory construction and maintenance projects, roof panels (such as composite insulation boards or metal waterproof boards) are typically characterized by their large size, light weight, and susceptibility to deformation. Traditional construction methods often rely on manual carrying or hoisting equipment, resulting in low efficiency, easy deformation or damage to the panels, and high safety risks. To address these issues, specialized roof panel transport trolleys have been developed and applied. However, existing transport trolleys have poor adaptability and cannot be used in roof construction environments with purlins of varying spacing. Utility Model Content
[0003] To address the aforementioned problems in the prior art, namely the poor adaptability of existing transport trolleys and their inability to be applied to roof construction environments with purlins of varying spacing, this utility model provides a roof panel transport trolley for factories with purlins. The trolley includes a frame and multiple wheels located at the corners of the frame. Tracks are laid along the length of adjacent purlins, and the frame moves along these tracks via its wheels to transport roof panels. Adjacent purlins together form a preset plane, and this preset plane has a preset straight line perpendicular to the two adjacent purlins. The frame can extend and retract along the preset straight line to change its size in that direction. A locking element is provided on the frame to lock the frame's size in the preset straight line direction.
[0004] Furthermore, the frame includes two side frames located above the two tracks respectively and a crossbeam located between the two side frames. The crossbeam is slidably connected to the side frames, and the sliding direction and the length direction of the crossbeam are both parallel to the preset straight line. The locking member is used to allow or restrict the crossbeam from sliding relative to the side frames.
[0005] Furthermore, the locking element is a bolt threadedly connected to the side frame. When the locking element is loosened, the crossbeam can slide relative to the side frame. When the locking element is tightened, the crossbeam remains stationary relative to the side frame.
[0006] Furthermore, each of the side frames is provided with multiple locking elements.
[0007] Furthermore, the track has guide holes along its length, and each side frame has a vertical plate at its bottom, which passes through the guide holes and is fitted with multiple wheels.
[0008] Furthermore, the upper surface of the frame is provided with a buffer layer.
[0009] Furthermore, the upper surface of the buffer layer has an anti-slip structure.
[0010] Furthermore, the buffer layer is made of rubber.
[0011] Furthermore, the thickness of the buffer layer is 3mm to 5mm.
[0012] Furthermore, the frame is made of aluminum alloy.
[0013] The beneficial effects of this utility model are:
[0014] (1) The frame can extend and retract along a preset straight line, and the size of the frame in the preset straight line direction is locked by a locking device, so as to be applied to the roof construction environment of purlins with different spacing and improve adaptability.
[0015] (2) The guide hole is used to move the vertical plate along the length of the track, thereby moving the frame along the track. At the same time, it can prevent the vertical plate from tilting, prevent the frame and roof panel from sliding and overturning, thereby improving the stability of the frame movement.
[0016] (3) The buffer layer can cushion the roof panels during loading, unloading and transportation, and to a certain extent prevent the roof panel surface from being deformed or scratched due to impact. The anti-slip structure can enhance the friction between the roof panel and the frame, and to a certain extent prevent the roof panel from sliding during transportation.
[0017] (4) The frame is made of aluminum alloy, which is lightweight and has high load-bearing strength, meeting the load-bearing requirements for roof panel transportation, and also making it easy to lift the trolley to the roof. Attached Figure Description
[0018] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0019] Figure 1 This is a structural schematic diagram of a roof panel transport trolley for a factory building with purlins, provided by an embodiment of this utility model;
[0020] Figure 2 yes Figure 1 A diagram from another perspective. Detailed Implementation
[0021] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.
[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0023] like Figures 1 to 2 As shown, this utility model provides a trolley for transporting roof panels in a factory building with purlins (hereinafter referred to as the trolley), including a frame 1 and multiple wheels 2 located at the corners of the frame 1. Tracks 3 are laid along the length of each adjacent purlin. The frame 1 moves along the tracks 3 via its wheels 2 to transport roof panels. The two adjacent purlins together form a preset plane. The preset plane has a preset straight line perpendicular to the two adjacent purlins. The frame 1 can extend and retract along the preset straight line to change the size of the frame 1 in the preset straight line direction. The frame 1 is provided with a locking member 4, which can lock the size of the frame 1 in the preset straight line direction.
[0024] The frame 1 can extend and retract along a preset straight line, and the size of the frame 1 in the preset straight line direction is locked by the locking member 4, so as to be applied to the roof construction environment of purlins with different spacing and improve adaptability.
[0025] In one embodiment, the frame 1 includes two side frames 5 located above two rails 3 respectively and a crossbeam 6 located between the two side frames 5. The crossbeam 6 is slidably connected to the side frames 5, and the sliding direction and the length direction of the crossbeam 6 are parallel to a preset straight line. The locking member 4 is used to allow or restrict the crossbeam 6 to slide relative to the side frames 5 so that the frame 1 can extend and retract along the preset straight line.
[0026] In one embodiment, the locking member 4 is a bolt threaded to the side frame 5. When the locking member 4 is loosened, the crossbeam 6 can slide relative to the side frame 5. When the locking member 4 is tightened, the crossbeam 6 is stationary relative to the side frame 5.
[0027] In this embodiment, the crossbeam 6 has multiple limiting holes (not shown) evenly spaced along its length. When the locking member 4 is loosened, it disengages from the limiting holes, allowing the crossbeam 6 to slide relative to the side frame 5. When the locking member 4 is tightened, it extends into the limiting holes, and the crossbeam 6 remains stationary relative to the side frame 5. In other embodiments, the crossbeam 6 may not have limiting holes, and the surfaces of the crossbeam 6 and the locking member 4 may be completely flat. When the locking member 4 is loosened, it disengages from the surface of the crossbeam 6, allowing the crossbeam 6 to slide relative to the side frame 5. When the locking member 4 is tightened, it abuts against the surface of the crossbeam 6, and the crossbeam 6 remains stationary relative to the side frame 5.
[0028] In one embodiment, each side frame 5 is provided with multiple locking elements 4 to enhance the locking capability between the crossbeam 6 and the side frame 5 and improve the stability between the crossbeam 6 and the side frame 5.
[0029] In one embodiment, a guide hole 7 is provided on the track 3 along its length direction, and a vertical plate 8 is provided at the bottom of each side frame 5. The vertical plate 8 passes through the guide hole 7 and is equipped with multiple wheels 2.
[0030] The guide hole 7 is used to move the vertical plate 8 along the length of the track 3, so that the frame 1 can move along the track 3. At the same time, it can prevent the vertical plate 8 from tilting, prevent the frame 1 and the roof panel from sliding and overturning, thereby improving the stability of the frame 1's movement.
[0031] The track 3 is formed by bending cold-rolled steel plate, with a rectangular ring-shaped cross-section. Guide holes 7 are located at the top of the track 3, and vertical plates 8 extend vertically through the guide holes 7. Wheels 2 are in contact with the lower part of the track 3. Each vertical plate 8 has wheels 2 on both sides, and multiple wheels 2 are also provided along the length of the track 3 for each vertical plate 8. The wheels 2 are high-strength nylon guide wheels to ensure smooth movement of the frame 1 along the track 3.
[0032] In one embodiment, the upper surface of the frame 1 is provided with a buffer layer to cushion the roof panels during loading, unloading and transport, thereby preventing the roof panel surface from being deformed or scratched due to impact.
[0033] In one embodiment, the upper surface of the buffer layer has an anti-slip structure to enhance the friction between the roof panel and the frame 1, thereby preventing the roof panel from sliding during transportation to a certain extent.
[0034] The anti-slip structure can be an anti-slip pattern, specifically stripes or raised dots, etc., without limitation.
[0035] In one embodiment, the buffer layer is made of rubber, which reduces production and manufacturing costs while providing cushioning.
[0036] In one embodiment, the thickness of the buffer layer is 3 mm to 5 mm.
[0037] In one embodiment, the frame 1 is made of aluminum alloy.
[0038] It is lightweight yet has high load-bearing strength, meeting the load-bearing requirements for transporting roof panels, while also making it easy to lift the trolley onto the roof.
[0039] The working principle of this utility model is as follows:
[0040] Tracks 3 are laid along the length of two adjacent purlins, and wheels 2 are placed within the tracks 3. The vertical plates 8 of the frame 1 pass through the guide holes 7, allowing the frame 1 to move stably along the tracks 3. Roof panels are placed on the frame 1 for rapid, labor-saving, and bulk transport along the length of the purlins, reducing labor intensity and improving construction efficiency. A buffer layer and anti-slip structure are installed on the upper surface of the frame 1 to cushion the roof panels during loading, unloading, and transport, preventing deformation or scratches caused by impact and friction on the roof panel surface. This also enhances the friction between the roof panel and the frame 1, preventing the roof panel from sliding during transport.
[0041] When the trolley needs to be used in a roof construction environment with purlins of different spacing, loosen the locking piece 4 and slide the crossbeam 6 relative to the side frame 5 so that the spacing of the two side frames 5 adapts to the current purlin spacing, improving adaptability; then tighten the locking piece 4 so that the crossbeam 6 is stationary relative to the side frame 5, thereby locking the spacing of the two side frames 5.
[0042] The terms “first”, “second”, etc., are used to distinguish similar objects, not to describe or indicate a specific order or sequence.
[0043] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent in such process, method, article, or apparatus / device.
[0044] The technical solution of this utility model has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A trolley for transporting roof panels in a factory building with purlins, characterized in that, The vehicle includes a frame (1) and multiple wheels (2) located at the corners of the frame (1). Tracks (3) are laid on two adjacent purlins along their length. The frame (1) moves along the tracks (3) via its wheels (2) to transport roof panels. Two adjacent purlins together form a preset plane. The preset plane has a preset straight line perpendicular to the two adjacent purlins. The frame (1) can extend and retract along the preset straight line to change the size of the frame (1) in the preset straight line direction. The frame (1) is provided with a locking member (4) which can lock the size of the frame (1) in the preset straight line direction.
2. The roof panel transport trolley for a purlin-lined factory building according to claim 1, characterized in that, The frame (1) includes two side frames (5) located above the two rails (3) and a crossbeam (6) located between the two side frames (5). The crossbeam (6) is slidably connected to the side frames (5), and the sliding direction and the length direction of the crossbeam (6) are parallel to the preset straight line. The locking member (4) is used to allow or restrict the crossbeam (6) from sliding relative to the side frames (5).
3. The roof panel transport trolley for a purlin-lined factory building according to claim 2, characterized in that, The locking member (4) is a bolt threadedly connected to the side frame (5). When the locking member (4) is loosened, the crossbeam (6) can slide relative to the side frame (5). When the locking member (4) is tightened, the crossbeam (6) is stationary relative to the side frame (5).
4. The roof panel transport trolley for a purlin-lined factory building according to claim 3, characterized in that, Each of the side frames (5) is provided with a plurality of the locking elements (4).
5. The roof panel transport trolley for a purlin-lined factory building according to claim 3, characterized in that, The track (3) has guide holes (7) along its length direction. Each side frame (5) has a vertical plate (8) at its bottom. The vertical plate (8) passes through the guide hole (7) and is equipped with multiple wheels (2).
6. The roof panel transport trolley for a purlin-lined factory building according to claim 4, characterized in that, The upper surface of the frame (1) is provided with a buffer layer.
7. The roof panel transport trolley for a purlin-lined factory building according to claim 6, characterized in that, The upper surface of the buffer layer has an anti-slip structure.
8. The roof panel transport trolley for a purlin-lined factory building according to claim 6, characterized in that, The buffer layer is made of rubber.
9. The roof panel transport trolley for a purlin-supported factory building according to claim 6, characterized in that, The thickness of the buffer layer is 3mm to 5mm.
10. The roof panel transport dolly for a purlin shop building of claim 1, wherein, The frame (1) is made of aluminum alloy.