CN218665327U

CN218665327U - Roofing photovoltaic material transportation system

Info

Publication number: CN218665327U
Application number: CN202222651974.9U
Authority: CN
Inventors: 高宏; 张志勇; 王成; 戴冬冬; 陈米雨
Original assignee: Huaneng Taicang Power Generation Co Ltd
Current assignee: Huaneng Taicang Power Generation Co Ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-21
Anticipated expiration: 2032-10-08

Abstract

The utility model provides a roofing photovoltaic material transportation system, including steel rack, slide rail, material dolly, purlin, haulage rope and hoist engine, the steel rack is fixed subaerial, the purlin is fixed on the steel rack, the slide rail sets up on the purlin, the material dolly is placed on the slide rail, the material dolly is connected to haulage rope one end, and the hoist engine is connected to the other end, and the hoist engine stimulates the haulage rope then drives the material dolly, the hoist engine sets up the top at the steel rack. Compared with the conventional material lifting mode, the lifting system has the advantages of flexible arrangement, simplicity and convenience in manufacturing, low price, convenience in operation, safety and reliability.

Description

Roofing photovoltaic material transportation system

Technical Field

The utility model relates to an engineering construction field particularly, relates to a roofing photovoltaic material transport system.

Background

A batch of photovoltaic building integration projects emerge in recent years, and steel mesh frame roof enclosure adopts the photovoltaic board to replace various steel tiles, when practicing thrift various steel tile expense, has installed photovoltaic module, provides green energy. In the existing material transportation technology, a traction rope is pulled by a winch to drive a material trolley, but the traction rope is easy to age due to long-term and repeated use of the traction rope, if the traction rope is suddenly broken in the transportation process, the material trolley becomes a huge threat, raw materials are lost, and meanwhile, fatal danger is brought to workers, and the invention capable of preventing the occurrence of the events is not invented in the existing technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a roofing photovoltaic material transport system.

The embodiment of the utility model discloses a realize through following technical scheme:

a roof photovoltaic material transportation system comprises a steel net rack, a slide rail, a material trolley, purlines, a traction rope and a winch, wherein the steel net rack is fixed on the ground, the purlines are fixed on the steel net rack, the slide rail is arranged on the purlines, the material trolley is placed on the slide rail, one end of the traction rope is connected with the material trolley, the other end of the traction rope is connected with the winch, the winch pulls the traction rope to drive the material trolley, and the winch is arranged at the top of the steel net rack;

the material trolley comprises a trolley body, pulleys, a movable block, an expansion joint, a spring a and a spring b, wherein four pulleys with grooves are installed on the bottom surface of the trolley body, the movable block is arranged inside the trolley body and connected with one end of the spring b, the other end of the spring b is fixed on the inner wall of the trolley body, one end of the expansion joint is arranged below the movable block, the other end of the expansion joint is provided with a brake pad and is right above the pulleys, one end of the spring a is connected with the bottom of the trolley body, and the other end of the spring a is connected with the expansion joint.

Further, the slide rail comprises two aluminum alloy square steels, and the two aluminum alloy square steels are placed in parallel. The height and width of the cross section of the aluminum alloy square steel are 100 and 50mm, the wall thickness is 4mm, and the distance between the two aluminum alloy square steels is 1000mm.

Further, the material trolley is welded by No. 8 channel steel to form a rectangular box (the length and the width are 1200 x 1200 mm) rectangular box structure.

Furthermore, the purlins are provided with guide wheels, the guide wheels are arranged between the slide rails, the traction ropes are placed on the guide wheels, and damage to the purlins caused by the traction ropes in the process of pulling the material trolley is avoided.

Further, the winch is fixed to the top of the steel net frame through a steel wire rope.

Furthermore, according to the longitudinal length of the steel truss, 1 set of the device is arranged at intervals of 80m, and the daily construction requirements can be met.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the utility model discloses have light in weight, fragile and steel mesh frame roofing expansion area big, upper portion according to articles such as photovoltaic module, purlin can bear the less characteristics of load, adopt this cover material hoist system, both can satisfy the requirement of installing on a large scale, and furthest reduces the construction load again, has ensured the safety of steel mesh frame structure. Meanwhile, a structure for preventing the traction rope from being broken is arranged in the material trolley, so that the safety of workers and the safety of property can be protected to the greatest extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic top view of a system according to an embodiment of the present invention;

fig. 2 is a schematic front view of a system according to an embodiment of the present invention;

fig. 3 is a schematic side view of a material cart according to an embodiment of the present invention;

fig. 4 is a schematic front sectional view of a material trolley provided by an embodiment of the present invention;

icon: 1-steel net rack, 2-slide rail, 3-material trolley, 4-purlin, 5-hauling rope, 6-windlass, 31-vehicle body, 32-pulley, 33-movable block, 34-telescopic joint, 35-spring a, 36-spring b, 37-brake block and 41-guide wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in detail with reference to the accompanying drawings.

Examples

Example 1

The utility model provides a roofing photovoltaic material transportation system, including steel net rack 1, slide rail 2, material dolly 3, purlin 4, haulage rope 5 and hoist engine 6, steel net rack 1 is fixed subaerial, be fixed with purlin 4 on steel net rack 1, and slide rail 2 just sets up on the purlin, slide rail 2 comprises two aluminum alloy square steel, two aluminum alloy square steel parallel placement, aluminum alloy square steel section height is 100 × 50mm, wall thickness 4mm, two aluminum alloy square steel intervals 1000mm, the material dolly 3 that holds the material is placed on the slide rail, the material dolly is welded into rectangle square frame (length × 0 width is 1200 × 120mm) rectangle square frame structure by 8 channel-section steel, four grooved pulley 32 are still installed to material dolly 3 bottom surface, four grooved pulley card are on aluminum alloy square steel, movable block 33 sets up inside automobile body 31, movable block 33 connects spring b36 one end, the spring b36 other end is fixed on automobile body 31 inner wall, flexible festival 34 one end sets up in movable block 33 below, the other end is provided with brake block 37 and is in the positive pulley 32, the other end of the other end connects the other end of hoist engine 6 a, then the haulage rope connects the hoist engine 5 top of the haulage rope and connects the hoist engine 5, then the traction rope 5, the other end of the traction rope connects the hoist engine 5, the top of the hoist engine 5, then, the hoist engine 6, the connection of the traction rope.

Preferably, be provided with leading wheel 41 on purlin 4, leading wheel 41 sets up between slide rail 2, haulage rope 5 is placed on leading wheel 41, avoids causing the damage to purlin 4 at traction material dolly 3 in-process haulage rope 5.

Preferably, according to steel rack 1 longitudinal length, every 80m set up the device 1 cover, can satisfy daily construction requirement.

In a 23.5MW photovoltaic building integrated project, a triple span type steel structure latticed shell is adopted, the spans of the greenhouses are 223.7m, 99.7m and 139.1m respectively, and the total span is 462.5m; the height is 58.0m, 36.5m and 43.5m respectively, the length is about 400m, the horizontal projection area is about 97445m2, a 25T truck crane is used for hoisting the photovoltaic modules to a riding track platform, the photovoltaic modules are horizontally transported to positions to be lifted after being unpacked (4 photovoltaic modules in each group, the size of each photovoltaic module is 2384 multiplied by 1086 multiplied by 35 mm), the photovoltaic modules are placed and fixed on the material trolley 3, and the quick winch 6 is started to lift the materials to the installation position.

Through this kind of mode, can transport 44000 photovoltaic module to mounted position, guaranteed construction safety effectively, practice thrift engineering cost, gain good economic benefits to can guarantee workman's personal safety.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A roofing photovoltaic material transportation system comprises a steel net rack (1), a sliding rail (2), a material trolley (3), purlines (4), a traction rope (5) and a winch (6), wherein the steel net rack (1) is fixed on the ground, the purlines (4) are fixed on the steel net rack (1), the sliding rail (2) is arranged on the purlines (4), the material trolley (3) is placed on the sliding rail (2), one end of the traction rope (5) is connected with the material trolley (3), the other end of the traction rope is connected with the winch (6), and the winch (6) is arranged at the top of the steel net rack (1);

the material trolley is characterized in that the material trolley (3) comprises a trolley body (31), pulleys (32), a movable block (33), a telescopic joint (34), a spring a (35) and a spring b (36), four pulleys (32) with grooves are installed on the bottom surface of the trolley body (31), the movable block (33) is arranged inside the trolley body (31), one end of the movable block (33) is connected with one end of the spring b (36), the other end of the spring b (36) is fixed on the inner wall of the trolley body (31), one end of the telescopic joint (34) is arranged below the movable block (33), the other end of the telescopic joint is provided with a brake pad (37) and is right above the pulley (32), one end of the spring a (35) is connected with the bottom of the trolley body (31), and the other end of the spring a telescopic joint (34) is connected with the other end of the spring a.

2. The roofing photovoltaic material transport system of claim 1, characterized in that the slide rails (2) are made of two aluminum alloy square steels, which are placed in parallel.

3. The roofing photovoltaic material transport system of claim 1, wherein guide wheels (41) are arranged on the purlins (4), the guide wheels (41) are arranged between the slide rails (2), and the traction ropes (5) are placed on the guide wheels (41).

4. The roofing photovoltaic material transport system of claim 1, characterized in that the hoist (6) is fixed on top of the steel net rack (1) by a wire rope.