Building formwork supporting and protecting device

By introducing a base, threaded rod, support plate, and lifting assembly into the building formwork support device, combined with a caster wheel design, the problems of insufficient stability and mobility of existing devices are solved, achieving the effects of stable support, flexible adjustment, and convenient movement.

CN223974883UActive Publication Date: 2026-03-06JIANGSU JIUWEI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520388514.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-06
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing building formwork support devices have low stability when in use and are not easy to move, which affects construction safety and efficiency.

Method used

A building formwork support and protection device is designed, comprising a base, a first threaded rod, a support plate, a support column, a bearing plate, and a lifting assembly. The support plate is stabilized and its height is adjusted through threaded connection and motor drive, and casters are installed on the base for easy movement.

Benefits of technology

It improves the stability and safety of the support device, expands the support range, reduces the difficulty of operation, facilitates handling and movement, and has a compact structure that is easy to maintain.

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Abstract

The utility model discloses a building formwork supporting and protecting device, which belongs to the technical field of supporting and protecting and comprises a base, first threaded rods are symmetrically and rotatably mounted at the top end of the base, a first supporting plate is jointly mounted on the two first threaded rods in a threaded manner, and supporting columns are fixedly mounted at four corners of the top end of the first supporting plate. A first bearing plate is fixedly installed at the top end of the supporting column, second bearing plates are installed on the two sides of the first bearing plate, first supporting rods are symmetrically and fixedly installed on one sides of the second bearing plates, one ends of the first supporting rods are inserted into one sides of the second bearing plates, and a sliding plate is slidably installed on the supporting column. Second supporting rods are symmetrically hinged to the two sides of the sliding plate correspondingly, one end of each second supporting rod is hinged to the bottom end of the adjacent second bearing plate, a lifting assembly is installed on the sliding plate, and a driving assembly is installed at the bottom end of the first threaded rod.
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Description

Technical Field

[0001] This utility model relates to the field of support and protection technology, and more specifically, to a support and protection device for building formwork. Background Technology

[0002] Currently, building formwork is a temporary support structure. With the rapid development of society and the increasing urbanization, buildings are also expanding rapidly. In the construction process, building formwork support frames are an indispensable construction tool. Existing building formwork support devices usually use ordinary steel support frames to support building formwork, making the supported walls more solid, and have the advantages of low cost, reusability, and high rigidity.

[0003] In the prior art, a building formwork support device with application number CN202222579135.0 includes a main body, an adjustment mechanism, and a protective support mechanism. The adjustment mechanism is located at the upper end of the main body, and the protective support mechanism is located at the front end of the main body. The main body includes a device body, a fixing plate, and ground screws. The fixing plate is fixedly installed at the lower ends of the left and right ends of the device body, and the ground screws are fixedly installed at the front and rear ends of the upper end of the fixing plate, with the lower ends of the ground screws extending below the fixing plate. The adjustment mechanism includes a bearing plate, a rubber plate, a transmission motor, a bidirectional threaded rod, a positioning nut, and a rubber friction block. This building formwork support device, by installing an adjustment mechanism, enables the device to be adjusted according to the height and length of the supported object, thereby improving the applicability of the device. The design of the rubber plate and rubber friction block increases the shock absorption and protection effect of the device.

[0004] However, in the above-mentioned existing solutions, the connecting plate has no support device at the bottom when it is supported, resulting in low stability. Furthermore, it is supported by the electric push rod, which further reduces stability. At the same time, the support device is inconvenient to move when transporting. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a building formwork support and protection device, which aims to improve the problems of low stability and low safety.

[0006] This utility model is implemented as follows: A building formwork support and protection device includes a base, with first threaded rods symmetrically and rotatably installed on the top of the base. A first support plate is threaded onto two of the first threaded rods. Support columns are fixedly installed at the four corners of the top of the first support plate. A first bearing plate is fixedly installed on the top of each support column. Second bearing plates are installed on both sides of the first bearing plate. A first support rod is symmetrically fixedly installed on one side of each second bearing plate. One end of the first support rod is inserted into one side of the second bearing plate. A sliding plate is slidably installed on the support column. Second support rods are symmetrically hinged to both sides of the sliding plate. One end of each second support rod is hinged to the bottom of an adjacent second bearing plate. A lifting assembly is installed on the sliding plate, and a driving assembly is installed at the bottom of the first threaded rods.

[0007] In a preferred embodiment of this utility model, the first bearing plate has symmetrically arranged first circular grooves on both sides inside, and a circular plate is slidably installed on the inner wall of the first circular groove. One end of the first support rod slides through one side of the first bearing plate and is fixedly connected to one side of the circular plate.

[0008] In a preferred embodiment of this utility model, the lifting assembly includes a second threaded rod and a first motor. The second threaded rod is rotatably mounted between the center of the top of the first support plate and the bottom of the first bearing plate. The sliding plate is threaded onto the second threaded rod. The first motor is fixedly mounted on the top of the second threaded rod. The first motor is fixedly mounted inside the first bearing plate. A cavity matching the first motor is provided inside the first bearing plate. The first motor is fixedly mounted inside the cavity. The output end of the first motor passes through the first bearing plate and is fixedly connected to the top of the second threaded rod. The first threaded rod is symmetrically arranged on both sides of the second threaded rod.

[0009] In a preferred embodiment of this utility model, the top ends of the two first threaded rods are rotatably mounted on a horizontal plate, the horizontal plate is provided with a circular hole, the second threaded rod slides through the circular hole, and a gap is provided between the inner wall of the circular hole and the second threaded rod.

[0010] In a preferred embodiment of this utility model, the drive assembly includes a second motor, a first rotating shaft, and side plates. A groove is provided at the bottom of the base. The side plates are symmetrically fixedly installed on the top of the inner wall of the groove. The first rotating shaft is rotatably installed between the two side plates. Both ends of the first rotating shaft pass through the side plates and are fixedly mounted with first bevel gears. A second rotating shaft is fixedly installed at the bottom of the first threaded rod. The bottom end of the second rotating shaft passes through the top of the base and is fixedly mounted with a second bevel gear. The first bevel gear and the second bevel gear are meshed. The second motor is fixedly installed on the inner wall of the groove. The output end of the second motor is fixedly connected to one end of the first rotating shaft.

[0011] In a preferred embodiment of this utility model, a support bar is symmetrically fixedly installed at the top of the inner wall of the groove, a third support rod is symmetrically fixedly installed on one side of the support bar, a quadrangular prism is slidably installed on the third support rod, one end of the quadrangular prism slides through the base and a support leg is fixedly installed thereon, and the bottom end of the support leg is on the same plane as the bottom end of the base.

[0012] In a preferred embodiment of this utility model, a support block is installed on the base, the support block slides through the base, a caster wheel is fixedly installed at the bottom of the support block, and the cross-section of the support block is I-shaped.

[0013] In a preferred embodiment of this utility model, when the top of the inner wall of the support block is in contact with the top of the base, the caster wheel can support the base.

[0014] The beneficial effects of this utility model are:

[0015] Improving Stability and Safety: By designing a building formwork support and protection device comprising a base, a first threaded rod, a first support plate, a support column, a first bearing plate, a second bearing plate, and a lifting assembly, this utility model effectively enhances the stability of the support. The threaded connection design of the first threaded rod and the first support plate, along with the fixed installation of the support column and the first bearing plate, forms a robust support system. Simultaneously, the introduction of the lifting assembly allows for flexible adjustment of the height of the second bearing plate, further improving the support effect and safety.

[0016] Flexible adjustment of support range: The lifting component in this invention includes a second threaded rod and a first motor. Driven by the first motor, the height of the sliding plate and the second bearing plate can be easily adjusted, thereby expanding the support range and adapting to the support needs of building formwork of different heights. This design not only improves the applicability of the device but also reduces the difficulty of operation.

[0017] Easy to handle and move: Support blocks and casters are installed on the base, allowing the entire device to be easily pushed when needed. When stable support is required, the support blocks can be lowered to align with the top of the base, providing additional support through the legs to ensure stability. This design facilitates both handling and movement while ensuring stability during use.

[0018] Compact structure and easy maintenance: The building formwork support and protection device of this utility model has a compact structure design, and the connections between various components are tight and reasonable, making the entire device more stable and reliable during operation. At the same time, the connection method between various components is simple and clear, which also facilitates subsequent maintenance and upkeep. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a structural schematic diagram of a building formwork support and protection device provided by an embodiment of the present invention;

[0021] Figure 2 A structural schematic diagram of the lifting assembly is provided for the embodiments of this utility model;

[0022] Figure 3 This utility model provides a partial structural schematic diagram of a building formwork support and protection device.

[0023] Figure 4 A schematic diagram of the drive component is provided for an embodiment of this utility model.

[0024] In the diagram: 110 - base; 120 - first threaded rod; 121 - first support plate; 122 - support column; 130 - first bearing plate; 131 - second bearing plate; 132 - first support rod; 133 - sliding plate; 134 - second support rod; 135 - second threaded rod; 136 - first motor; 137 - horizontal plate; 140 - second motor; 141 - first pivot; 142 - side plate; 150 - support bar; 151 - third support rod; 152 - quadrangular prism; 153 - support leg; 154 - support block; 155 - caster wheel. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] Please see Figure 1 and Figure 2This utility model provides a technical solution: a building formwork support and protection device, including a base 110, a first threaded rod 120 symmetrically and rotatably installed on the top of the base 110, a first support plate 121 commonly threaded on the two first threaded rods 120, support columns 122 fixedly installed at the four corners of the top of the first support plate 121, a first bearing plate 130 fixedly installed on the top of the support column 122, a second bearing plate 131 installed on both sides of the first bearing plate 130, a first support rod 132 symmetrically fixedly installed on one side of the second bearing plate 131, one end of the first support rod 132 inserted into one side of the second bearing plate 131, a sliding plate 133 slidably installed on the support column 122, a second support rod 134 symmetrically hinged on both sides of the sliding plate 133, one end of the second support rod 134 hinged to the bottom end of the adjacent second bearing plate 131, a lifting assembly installed on the sliding plate 133, and a driving assembly installed at the bottom of the first threaded rod 120.

[0027] In some specific implementation schemes, the first bearing plate 130 has symmetrically arranged first circular grooves on both sides inside, and a circular plate is slidably installed on the inner wall of the first circular groove. One end of the first support rod 132 slides through one side of the first bearing plate 130 and is fixedly connected to one side of the circular plate. This design allows the position of the first support rod 132 inside the first bearing plate 130 to be finely adjusted, which enhances the adaptability and flexibility of the device, can better adapt to building templates of different sizes and shapes, and improves the stability and accuracy of the support.

[0028] Please see Figure 2 and Figure 3 The lifting assembly includes a second threaded rod 135 and a first motor 136. The second threaded rod 135 is rotatably mounted between the center of the top of the first support plate 121 and the bottom of the first bearing plate 130. The slide plate 133 is threaded onto the second threaded rod 135. The first motor 136 is fixedly mounted on the top of the second threaded rod 135. The first motor 136 is fixedly mounted inside the first bearing plate 130. A cavity matching the first motor 136 is provided inside the first bearing plate 130. The first motor 136 is fixedly mounted inside the cavity. The output end of the first motor 136 passes through the first bearing plate 130 and is fixedly connected to the top of the second threaded rod 135. The first threaded rod 120 is symmetrically arranged on both sides of the second threaded rod 135.

[0029] In some specific implementation schemes, the top ends of the two first threaded rods 120 are rotatably mounted on a horizontal plate 137. A circular hole is provided on the horizontal plate 137, and the second threaded rod 135 slides through the circular hole. A gap is provided between the inner wall of the circular hole and the second threaded rod 135. This design enhances the overall stability of the device, making the second threaded rod 135 more stable during rotation, avoiding the problem of unstable support caused by shaking or vibration, and improving construction safety.

[0030] Please see Figure 4The drive assembly includes a second motor 140, a first rotating shaft 141, and a side plate 142. A groove is provided at the bottom of the base 110. The side plates 142 are symmetrically fixedly installed on the top of the inner wall of the groove. The first rotating shaft 141 is rotatably installed between the two side plates 142. The two ends of the first rotating shaft 141 pass through the side plates 142 and are fixedly installed with first bevel gears. The bottom end of the first threaded rod 120 is fixedly installed with a second rotating shaft. The bottom end of the second rotating shaft passes through the top of the base 110 and is fixedly installed with a second bevel gear. The first bevel gear and the second bevel gear are meshed and connected. The second motor 140 is fixedly installed on the inner wall of the groove. The output end of the second motor 140 is fixedly connected to one end of the first rotating shaft 141.

[0031] In some specific implementation schemes, support bars 150 are symmetrically fixedly installed at the top of the inner wall of the groove, and third support rods 151 are symmetrically fixedly installed on one side of the support bars 150. A quadrangular prism 152 is slidably installed on the third support rod 151. One end of the quadrangular prism 152 slides through the base 110 and is fixedly installed with a support leg 153. The bottom end of the support leg 153 is on the same plane as the bottom end of the base 110. This design allows the support leg 153 to be easily extended, retracted and adjusted, thereby adapting to different construction environments and ground conditions, and enhancing the adaptability and stability of the device.

[0032] In some specific implementation schemes, a support block 154 is installed on the base 110. The support block 154 slides through the base 110. A caster wheel 155 is fixedly installed at the bottom of the support block 154. The cross-section of the support block 154 is I-shaped. When the top of the inner wall of the support block 154 is in contact with the top of the base 110, the caster wheel 155 can support the base 110. This design cleverly utilizes the structural characteristics of the support block 154 and the caster wheel 155 to realize the rapid conversion between mobile and fixed support of the device, which not only improves construction efficiency, but also reduces operation difficulty and cost.

[0033] Working principle: In use, the second motor 140 is started to drive the first rotating shaft 141 to rotate. The rotation of the first rotating shaft 141, through the cooperation of the first bevel gear, the second bevel gear, and the second rotating shaft, drives the first threaded rod 120 to rotate. The rotation of the first threaded rod 120 causes the first support plate 121 to move down and fit against the top of the base 110. At the same time, the downward movement of the first support plate 121 presses the support block 154 down to the universal wheel 155 to support the equipment. At this time, the equipment can be pushed to the support position by the universal wheel 155. When it moves to below the support position... Pull the two side legs 153 away from the base 110, start the first motor 136 to drive the second threaded rod 135 to rotate. The rotation of the second threaded rod 135 causes the slide plate 133 to move upward. The upward movement of the slide plate 133 drives the second bearing plate 131 to move through the second support rod 134 to increase the support range. Finally, start the second motor 140 again to output in the opposite direction to drive the first support plate 121 to move upward. The upward movement of the first support plate 121 drives the first bearing plate 130 and the second bearing plate 131 to move upward through the support column 122 to provide support.

[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A building formwork support guard apparatus, characterised in that, The base top end is symmetrically rotatably installed with a first threaded rod, two first threaded rods are commonly and threadedly installed with a first support plate, the first support plate top end is fixedly installed with a support column, the support column top end is fixedly installed with a first bearing plate, the first bearing plate two sides are installed with a second bearing plate, the second bearing plate one side is symmetrically fixedly installed with a first support rod, the first support rod one end is inserted into the second bearing plate one side, the support column is slidably installed with a sliding plate, the sliding plate two sides are respectively symmetrically hinged with a second support rod, the second support rod one end is hinged with the adjacent second bearing plate bottom end, the sliding plate is installed with a lifting assembly, and the first threaded rod bottom end is installed with a driving assembly.

2. A building formwork support guard according to claim 1, wherein, The first bearing plate inside two sides are symmetrically provided with a first circular groove, the first circular groove inner wall is slidably installed with a circular plate, and the first support rod one end is slidably penetrated into the first bearing plate one side and fixedly connected with the circular plate one side.

3. A building formwork support guard according to claim 1, wherein, The lifting assembly comprises a second threaded rod and a first motor, the first support plate top end center is rotatably installed between the first bearing plate bottom end, the sliding plate is threadedly installed on the second threaded rod, the second threaded rod top end is fixedly installed with the first motor, and the first motor is fixedly installed in the first bearing plate.

4. A building formwork support guard according to claim 3, wherein, The two first threaded rod top ends are commonly and rotatably installed with a horizontal plate, the horizontal plate is provided with a circular hole, and the second threaded rod is slidably penetrated into the circular hole.

5. A building formwork support guard according to claim 1, wherein, The driving assembly comprises a second motor, a first rotating shaft and a side plate, the base bottom end is provided with a groove, the groove inner wall top end is symmetrically fixedly installed with the side plate, the first rotating shaft is rotatably installed between the two side plates, the first rotating shaft two ends are penetrated into the side plates and fixedly installed with first bevel gears, the first threaded rod bottom end is fixedly installed with a second rotating shaft, the second rotating shaft bottom end is penetrated into the base top end and fixedly installed with a second bevel gear, the first bevel gear and the second bevel gear are meshedly connected, the groove inner wall is fixedly installed with the second motor, and the second motor output end is fixedly connected with the first rotating shaft one end.

6. A building formwork support guard according to claim 5, wherein, The groove inner wall top end is symmetrically fixedly installed with a support strip, the support strip one side is symmetrically fixedly installed with a third support rod, the third support rod is slidably installed with a quadrangular prism, and the quadrangular prism one end is slidably penetrated into the base and fixedly installed with a supporting leg.

7. A building formwork support guard according to claim 1, wherein, The base is installed with a support block, the support block is slidably penetrated into the base, the support block bottom end is fixedly installed with a universal wheel, and the support block transverse section is provided with an I-shaped structure.

8. A building formwork support guard according to claim 7, wherein, When the support block inner wall top end is attached to the base top end, the universal wheel can support the base.

Citation Information

Patent Citations

  • Building template supporting device

    CN218454580U