Safe construction device for roof distributed photovoltaic module
By designing a safe construction device for rooftop distributed photovoltaic modules, and utilizing installation slots, support frames, and traction mechanisms, the support trolley can move flexibly on the roof, solving the problems of limited activity range for construction personnel and limited safety rope fixing points, thus improving construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-27
AI Technical Summary
In traditional rooftop photovoltaic module construction, the range of movement of construction workers is limited and the fixed points for safety ropes are also very limited, which poses safety hazards.
Design a safe construction device for rooftop distributed photovoltaic modules, including an installation slot, a support frame, a moving mechanism and a traction mechanism. The device enables flexible movement of the support trolley on the roof via a motor-driven transmission belt and an electric winch, and provides multiple safety rope fixing points.
Construction workers can move freely on the roof, avoiding the need for frequent disassembly and reassembly of safety ropes, thus increasing the scope and safety of construction activities and reducing safety hazards.
Smart Images

Figure CN224048541U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric power engineering especially relates to a roof distributed photovoltaic module safety construction device. BACKGROUND
[0002] The roof of a building is the most numerous construction site that can be used by distributed photovoltaic modules, and the number of photovoltaic modules installed on the roof of a building is considerable. Since the roof distributed photovoltaic module is constructed in the air, it is a high-risk operation, and therefore, sufficient safety measures need to be taken before construction.
[0003] In the traditional way, before the installation operation of the roof photovoltaic module, the construction personnel anchor the safety rope to a certain fixed point to prevent falling from a high place. However, this method limits the range of activities of the construction personnel, and the selection of the fixed point of the safety rope also has great limitations. Once the fixed position is not firm, it is easy to cause safety hazards. SUMMARY
[0004] The technical problem to be solved by the utility model is to provide a roof distributed photovoltaic module safety construction device that can ensure safety and allow the construction personnel to have a sufficient range of activities.
[0005] The technical scheme adopted by the utility model is to provide a roof distributed photovoltaic module safety construction device, which includes an installation slot fixed above the ridge corresponding to the direction of the ridge; a support frame is slidingly connected in the installation slot; a moving mechanism is arranged on the installation slot to drive the support frame to slide; a support plate vehicle is arranged on the roof; and a traction mechanism is arranged on the support frame to pull the support plate vehicle closer or farther away.
[0006] Further optimization of the technical scheme is that the moving mechanism of the roof distributed photovoltaic module safety construction device includes transmission wheels rotatably connected at both ends of the installation slot and a plurality of guide wheels rotatably connected below the installation slot; a transmission belt is arranged outside the support frame; the transmission belt is connected to both ends of the support frame; the transmission belt corresponds to pass around the two transmission wheels and the plurality of guide wheels; a forward and reverse reduction motor is fixed at one end of the installation slot; and the forward and reverse reduction motor is used to drive the corresponding transmission wheel to rotate.
[0007] Further optimization of the technical scheme is that the traction mechanism of the roof distributed photovoltaic module safety construction device includes an electric winch rotatably connected to the support frame; a traction rope is connected to the electric winch; and the traction rope is connected to the support plate vehicle.
[0008] Further optimization of the technical scheme is that the support plate vehicle of the roof distributed photovoltaic module safety construction device is fixed with a safety hanger of a porous structure.
[0009] To further optimize this technical solution, a support plate vehicle for a safe construction device for rooftop distributed photovoltaic modules has multiple omnidirectional rollers connected to its bottom.
[0010] To further optimize this technical solution, an electric winch of a safe construction device for rooftop distributed photovoltaic modules is coaxially rotatably connected to an extension winch; an extension rope is connected to the extension winch; and the extension rope is correspondingly connected to a support trolley.
[0011] The beneficial effects of this utility model are as follows:
[0012] The mounting slot, when installed on the ridge, adapts to the length of the roof. A shifting mechanism moves the support frame within the mounting slot, altering the position of the support trolley along the roof's length. A traction mechanism moves the support trolley closer to or further from the mounting slot, changing its position along the roof's width. The support trolley can carry construction workers, and its position can be adjusted to allow it to easily reach various locations on the roof, providing workers with ample room for movement. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a structural diagram of the transfer mechanism and the traction mechanism;
[0015] Figure 3 This is a structural diagram of the support structure for the flatbed cart.
[0016] In the diagram, 1 is the mounting slot; 2 is the support frame; 3 is the support trolley; 4 is the drive wheel; 5 is the guide wheel; 6 is the drive belt; 7 is the forward and reverse geared motor; 8 is the electric winch; 9 is the traction rope; 10 is the safety hanger; 11 is the universal roller; 12 is the extension winch; and 13 is the extension pull rope. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] like Figure 1 As shown, a safe construction device for rooftop distributed photovoltaic modules includes an installation groove 1 fixed above the roof ridge along the direction of the ridge; a support frame 2 is slidably connected in the installation groove 1; a moving mechanism is provided on the installation groove 1 to drive the support frame 2 to slide accordingly; a support trolley 3 is provided on the roof; and a traction mechanism is provided on the support frame 2 to pull the support trolley 3 closer to or away from the roof.
[0019] The construction personnel stand on the support board car 3, connect the safety rope with the support board car 3, and then drive the support frame 2 to slide through the moving mechanism and pull the support frame 2 through the traction mechanism, so that the support board car 3 can be controlled to move in the length direction and the width direction of the roof, thereby conveniently driving the construction personnel to the construction position and saving the physical strength of the construction personnel. Through the measure, the construction personnel can have sufficient activity range, and the safety rope does not need to be changed when the construction personnel moves the position, thereby avoiding the safety hidden danger caused by the repeated disassembly and assembly of the safety rope fixing position and the movement of the safety rope position.
[0020] As shown in Figures 1-2 The moving mechanism includes transmission wheels 4 rotatably connected at both ends of the installation groove 1 and a plurality of guide wheels 5 rotatably connected below the installation groove 1. The support frame 2 is externally provided with a transmission belt 6. The transmission belt 6 is connected at both ends with the support frame 2. The transmission belt 6 corresponds to pass around the two transmission wheels 4 and the plurality of guide wheels 5. One end of the installation groove 1 is fixed with a forward and reverse reduction motor 7. The forward and reverse reduction motor 7 is used to drive the corresponding transmission wheel 4 to rotate.
[0021] The forward and reverse reduction motor 7 is started, which can drive the transmission belt 6 to realize the pulling of the support frame 2 through the rotation of the transmission wheel 4. The turning change can make the support frame 2 slide reversely in the installation groove 1. Through the back and forth movement of the support frame 2 in the installation groove 1, the support board car 3 can be moved back and forth in the length direction of the roof, which is beneficial to adapt to the construction position in the length direction.
[0022] As shown in Figures 1-2 The traction mechanism includes an electric winch 8 rotatably connected on the support frame 2. The electric winch 8 is connected with a traction rope 9. The traction rope 9 is correspondingly connected with the support board car 3. The electric winch 8 can flexibly wind and unwind the traction rope 9, so as to conveniently control the support board car 3 to approach or move away from the installation groove 1.
[0023] As shown in Figure 3 The support board car 3 is fixed with a safety hanging frame 10 of a multi-hole structure. The safety hanging frame 10 can conveniently fix the safety rope for the construction personnel. The multi-hole structure can provide a plurality of fixing positions, thereby improving the ease of use.
[0024] As shown in Figure 3 A plurality of universal rollers 11 are connected and distributed at the bottom of the support board car 3. The universal rollers 11 can make the support board car 3 move more smoothly and smoothly in each direction of the roof, thereby reducing the resistance.
[0025] As shown in Figure 2As shown, the electric winch 8 is coaxially connected with the extension winch 12; the extension winch 12 is connected with the extension pull rope 13; the extension pull rope 13 is connected with the support plate car 3 correspondingly. The extension pull rope 13 can improve the stability of the support plate car 3 when being pulled to move, and effectively prevent the support plate car 3 from swinging and deviating at a large angle when moving.
[0026] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.
Claims
1. A safe construction device for rooftop distributed photovoltaic modules, characterized in that: It includes an installation groove (1) that is fixed above the ridge along the direction of the ridge; a support frame (2) is slidably connected in the installation groove (1); a moving mechanism is provided on the installation groove (1) to drive the support frame (2) to slide accordingly; a support trolley (3) is provided on the roof; and a traction mechanism is provided on the support frame (2) to pull the support trolley (3) closer or further away.
2. The safe construction device for rooftop distributed photovoltaic modules according to claim 1, characterized in that: The moving mechanism includes transmission wheels (4) rotatably connected to both ends of the mounting groove (1) and multiple guide wheels (5) rotatably connected to the bottom of the mounting groove (1); a transmission belt (6) is provided outside the support frame (2); the two ends of the transmission belt (6) are respectively connected to the two ends of the support frame (2); the transmission belt (6) passes around the two transmission wheels (4) and the multiple guide wheels (5); a forward and reverse geared motor (7) is fixed at one end of the mounting groove (1); the forward and reverse geared motor (7) is used to drive the corresponding transmission wheel (4) to rotate.
3. The safe construction device for rooftop distributed photovoltaic modules according to claim 1, characterized in that: The traction mechanism includes an electric winch (8) rotatably connected to the support frame (2); a traction rope (9) is connected to the electric winch (8); and the traction rope (9) is correspondingly connected to the support plate car (3).
4. The safe construction device for rooftop distributed photovoltaic modules according to claim 1, characterized in that: A safety bracket (10) with a perforated structure is fixed on the support plate (3).
5. A safe construction device for rooftop distributed photovoltaic modules according to claim 1, characterized in that: The bottom of the support platform (3) is connected to multiple universal rollers (11).
6. A safe construction device for rooftop distributed photovoltaic modules according to claim 3, characterized in that: An electric winch (8) is coaxially rotatably connected to an extension winch (12); an extension rope (13) is connected to the extension winch (12); the extension rope (13) is correspondingly connected to the support trolley (3).