Detachable material conveying device for scaffold
By designing a detachable pulley cart and a connecting rod-connected material transport device, the problem of difficult formwork transportation in scaffolding was solved, achieving efficient and fast material transportation and resource reuse, thus improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BAODING ENVIRONMENT PROTECTION ENG TECH & SERVICES
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-29
Smart Images

Figure CN224300467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of portable transportation, and in particular to a material transportation device for detachable scaffolding. Background Technology
[0002] During the construction of a frame structure, frame columns or shear walls and beams / slabs are usually poured simultaneously. After pouring, the formwork, timber, and other reinforcing materials for the frame columns or shear walls must be removed first. This is because the supporting scaffolding can only be removed after the concrete for the beams / slabs has reached a certain strength. The formwork needs to be dismantled and transported within the scaffolding, which is often done manually. Due to the confined space within the scaffolding, transportation is not advisable. With a large number of formwork pieces and continuous work, formwork transportation is slow, manual handling is costly, inefficient, and also affects the overall progress. Utility Model Content
[0003] This utility model provides a detachable material transport device for scaffolding, which makes material transport in scaffolding more convenient and faster.
[0004] This utility model provides a detachable material transport device for scaffolding, comprising multiple pulley carts, each used for moving on the scaffolding. The pulley carts are connected by connecting rods, which support materials. Each pulley cart is bolted to the connecting rods. Vertically installed railings are connected to the pulley carts and / or connecting rods. Both the pulley carts and connecting rods are threaded to the railings.
[0005] In some embodiments, each pulley cart is connected to a C-shaped plate, and a horizontally arranged track rod is installed inside the C-shaped plate, which is connected to the scaffolding.
[0006] In some embodiments, the opening of the C-shaped plate on at least one pulley cart is arranged facing one side, and the opening of the C-shaped plate on at least one pulley cart is arranged facing the opposite side.
[0007] In some embodiments, there are four pulleys, which are respectively set at the four corners of the square structure. The openings of the C-shaped plates on two adjacent pulleys face one side, and the openings of the C-shaped plates on the other two adjacent pulleys face the other side.
[0008] In some embodiments, each pulley cart has a T-shaped body, and multiple pulleys are provided on both sides of the vertical part of the T-shaped body, with each pulley arranged along the horizontal extension direction of the vertical part.
[0009] In some embodiments, the horizontal portion of the T-shaped body has multiple mounting screw holes arranged in an array, each for a bolt to pass through.
[0010] In some embodiments, the side of the connecting rod has multiple connecting screw holes, each connected screw hole is arranged along the length of the connecting rod, and each connecting screw hole is for bolts to pass through.
[0011] In some embodiments, one end of the railing has a threaded section that is threaded to the pulley and connecting rod.
[0012] In some embodiments, the C-shaped plate is bolted to the pulley carriage.
[0013] In some embodiments, the upper part of the C-shaped plate has a plurality of connecting screw holes, each connecting screw hole being arranged along the extension direction of the opening center line of the C-shaped plate, and each connecting screw hole being for bolts to pass through.
[0014] A detachable material transport device for scaffolding, according to an embodiment of this utility model, includes multiple pulley carts, each used to move along the scaffolding. The pulley carts are connected by connecting rods, which support materials. Each pulley cart is bolted to the connecting rods. Vertically installed railings are connected to the pulley carts and / or connecting rods. The pulley carts and connecting rods are threadedly connected to the railings. This utility model's device supports dismantled frame columns and shear wall reinforcement materials via connecting rods, and the movement of the pulley carts within the scaffolding makes material transport within the scaffolding more efficient and faster. In this utility model's device, the pulley carts, connecting rods, and railings are all threadedly connected, allowing the device to be disassembled and easily transported to other projects after the completion of one project, enabling reuse. It also makes the device easy to assemble and disassemble, saving manpower and resources during construction. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 A schematic diagram of the material transport device in the detachable scaffolding provided in this embodiment of the utility model.
[0017] Figure 2 A schematic diagram of the connecting rod provided in an embodiment of this utility model;
[0018] Figure 3 A schematic diagram of the railing structure provided in an embodiment of this utility model.
[0019] Figure 4 This is a schematic diagram of the structure of the C-shaped plate provided in an embodiment of the present utility model;
[0020] Figure 5 A schematic diagram of the bolt structure provided for an embodiment of this utility model;
[0021] Figure 6 This is a structural schematic diagram of the T-shaped body provided in an embodiment of the present utility model. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] See Figure 1-6 This utility model provides a detachable material transport device for scaffolding, comprising multiple pulley carts 1, each used to move on the scaffolding. Each pulley cart 1 is connected by a connecting rod 2, which supports materials. Each pulley cart 1 is connected to the connecting rod 2 by bolts 4. Vertically installed railings 3 are connected to the pulley carts 1 and / or the connecting rods 2. Both the pulley carts 1 and the connecting rods 2 are threadedly connected to the railings 3.
[0024] Specifically, each pulley cart 1 is connected to a C-shaped plate 5, and a horizontally arranged track rod 6 is installed inside the C-shaped plate 5, which is connected to the scaffolding. The C-shaped plate 5 serves as an anti-derailment device to prevent the pulley cart 1 from falling off the scaffolding. Furthermore, at least one pulley cart 1 has its C-shaped plate 5 opening facing one side, and at least one pulley cart 1 has its C-shaped plate 5 opening facing the opposite side. This arrangement limits the movement of the pulley cart 1 on both sides. Even further, there are four pulley carts 1, each located at one of the four corners of the square structure. The C-shaped plates 5 on two adjacent pulley carts 1 have their openings facing one side, and the C-shaped plates 5 on the other two adjacent pulley carts 1 have their openings facing the opposite side. Optionally, the C-shaped plate 5 is made of 2mm thick iron sheet. The C-shaped plate 5 is connected to the pulley cart 1 by bolts 4. The upper part of the C-shaped plate 5 has multiple fixing screw holes 51, each of which is arranged along the extension direction of the center line of the opening of the C-shaped plate 5, and each fixing screw hole 51 is for the bolt 4 to pass through. For example, the upper part of the C-shaped plate 5 has three fixing screw holes 51, which are arranged along the extension direction of the center line of the opening of the C-shaped plate 5.
[0025] Each pulley cart 1 has a T-shaped body 11. Optionally, the T-shaped body 11 is welded from two 4mm thick steel plates. Multiple pulleys are located on both sides of the vertical portion of the T-shaped body 11, arranged along the horizontal extension direction of the vertical portion. For example, two pulleys are located on both sides of the vertical portion of the T-shaped body 11, respectively at both ends of the vertical portion in its horizontal extension direction. Optionally, two through holes are formed on the vertical portion, respectively at both ends of the vertical portion in its horizontal extension direction, and a rotating shaft is inserted into each through hole, with pulleys installed at both ends of the rotating shaft. Optionally, the pulleys are circular structures with a diameter of 60mm. Multiple mounting screw holes 12 are located on the horizontal portion of the T-shaped body 11, arranged in an array, with each mounting screw hole 12 allowing a bolt 4 to pass through. For example, six mounting screw holes 12 are located on the horizontal portion of the T-shaped body 11, arranged in two rows of three. Two rows of mounting screw holes 12 are arranged symmetrically with the plane containing the vertical part as the symmetrical plane. Each row of three mounting screw holes 12 corresponds to three fixing screw holes 51. Optionally, the bolt 4 is an M10 bolt, and the size of the mounting screw holes 12 is compatible with M10 bolts.
[0026] The connecting rod 2 is a cylindrical tube. Optionally, the connecting rod 2 can be made of a galvanized cylindrical tube with a diameter of 38mm and a thickness of 4mm, or a galvanized cylindrical tube with a diameter of 40mm and a diameter of 4mm, and the length can be adjusted according to the actual application on the construction site. The side of the connecting rod 2 has multiple connecting screw holes 21, each arranged along the length of the connecting rod 2, and each connecting screw hole 21 allows a bolt 4 to pass through. Optionally, the connecting screw holes 21 are compatible with M10 bolts. Optionally, there are five connecting rods 2, with four connecting rods 2 forming a ring, and the remaining connecting rod 2 positioned on two opposite connecting rods 2.
[0027] The railing 3 is a cylindrical tubular structure. Optionally, the railing 3 is made of a steel pipe with a diameter of 20mm and a length of 500mm. One end of the railing 3 has a threaded section 31, which is threadedly connected to the pulley trolley 1 and the connecting rod 2. Optionally, the threaded section 31 is of an M10 bolt. Optionally, there are four railings, each threadedly connected to one of the four pulley trolleys 1.
[0028] The specific operating steps of the device using this utility model are as follows: 1. Fabricate the pulley cart 1, connecting rod 2, and railing 3 of the device. 2. After arriving at the site, assemble the device using bolts 4. 3. Place the assembled device on the scaffolding to transport the formwork. 4. After the formwork transportation is completed, place the device at the location where it needs to be transported for easy reuse. 5. After the project construction is completed, disassemble the device into pulley cart 1, connecting rod 2, and railing 3, load it onto a vehicle, and transport it to other projects.
[0029] This invention's device uses connecting rod 2 to support the reinforcement materials of the dismantled frame columns and shear walls, and moves within the scaffolding via pulley trolley 1. This makes the transportation of reinforcement materials more efficient and faster. Furthermore, the overall weight of this device is low, further enhancing the efficiency and speed of reinforcement material transportation. This solves problems such as slow formwork transportation, long transportation cycles, high labor costs, long construction periods, and inconvenient transportation, enabling large-scale formwork transportation, improving transportation efficiency, and saving labor costs. In this device, the pulley trolley 1, connecting rod 2, and railing 3 are all threaded connections, allowing the device to be disassembled, reducing space occupation, facilitating transportation, saving transportation costs, and enabling reuse by transporting the device to other projects after the completion of one project. It also makes the device easy to assemble and disassemble, saving manpower and resources during construction, and reducing costs.
[0030] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detachable scaffolding material transport device, characterized in that, The device includes multiple pulley carts, each of which is used to move on scaffolding; each of the pulley carts is connected by a connecting rod, which is used to support materials; each of the pulley carts is bolted to the connecting rod; a vertically installed railing is connected to each pulley cart and / or the connecting rod; and both the pulley cart and the connecting rod are threaded to the railing.
2. The material transport device for detachable scaffolding as described in claim 1, characterized in that, Each of the aforementioned pulley carts is connected to a C-shaped plate, and a horizontally arranged track rod is installed inside the C-shaped plate, which is connected to the scaffolding.
3. The material transport device for detachable scaffolding as described in claim 2, characterized in that, At least one of the openings of the C-shaped plate on the pulley cart is oriented towards one side, and at least one of the openings of the C-shaped plate on the pulley cart is oriented towards the opposite side.
4. The material transport device for detachable scaffolding as described in claim 3, characterized in that, The number of pulley carriages is four, and the four pulley carriages are respectively set at the four corners of the square structure. The openings of the C-shaped plates on two adjacent pulley carriages face one side, and the openings of the C-shaped plates on the other two adjacent pulley carriages face the other side.
5. The material transport device for detachable scaffolding as described in claim 1, characterized in that, Each of the aforementioned pulley carts has a T-shaped main body, and multiple pulleys are provided on both sides of the vertical part of the T-shaped main body. Each of the pulleys is arranged along the horizontal extension direction of the vertical part.
6. The material transport device for detachable scaffolding as described in claim 5, characterized in that, The horizontal portion of the T-shaped body has multiple mounting screw holes arranged in an array, and each mounting screw hole is for the bolt to pass through.
7. The material transport device for detachable scaffolding as described in claim 1, characterized in that, The connecting rod has multiple connecting screw holes on its side, and each connecting screw hole is arranged along the length direction of the connecting rod, and each connecting screw hole is for the bolt to pass through.
8. The material transport device for detachable scaffolding as described in claim 1, characterized in that, One end of the railing has a threaded section, which is threadedly connected to the pulley and the connecting rod.
9. The material transport device for detachable scaffolding as described in claim 2, characterized in that, The C-shaped plate is connected to the pulley cart by the bolts.
10. The material transport device for detachable scaffolding as described in claim 9, characterized in that, The upper part of the C-shaped plate has multiple connecting screw holes, each of which is arranged along the extension direction of the center line of the opening of the C-shaped plate, and each of the connecting screw holes is for the bolt to pass through.