An adjustable steel truss floor deck construction support device
By designing an adjustable steel bar truss floor bearing plate construction support device including height adjustment and area adjustment devices, the problem of the existing support devices being unable to adjust height and use is solved, and the support effect and convenient use is achieved in a variety of construction sites.
Patent Information
- Application Number
- CN202420795146.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The temporary support device of existing reinforced truss floor bearing plates cannot be height-adjusted, and it is troublesome to use, making it difficult to meet the needs of various construction sites.
An adjustable construction support device including a base, a support column, a height adjustment device and an area adjustment device are designed. The height adjustment device consists of a motor, a driving wheel, a belt, a threaded sleeve, a driven wheel and a threaded rod. By driving the motor, the threaded sleeve is rotated to achieve height adjustment of the support column. The area adjustment device consists of a first support plate, a shaft, a gear, a sliding block, a rack and a second support plate. By driving the motor, the shaft rotates, the gear and the rack mesh, and the sliding block drives the second support plate to move, and simultaneously increases the length and width of the support.
Through height adjustment and area adjustment, the device can adapt to a variety of construction sites, providing better support effects, easy to use and high practicality.
Smart Images

Figure CN222716567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction equipment, in particular to an adjustable steel bar truss floor deck construction support device. Background Art
[0002] With the rapid development of urban construction in recent years, prefabricated buildings have been vigorously promoted. Steel truss floor decking has been favored by the prefabricated building industry for its many advantages such as high strength, light weight and good seismic performance, and has been widely used in the construction industry.
[0003] The utility model with patent application number 202320955597.X discloses an adjustable temporary support device for a steel truss floor deck, comprising a first support frame, a second support frame, a first support beam, a second support beam and a plurality of fasteners; the first support frame is located below the steel truss floor deck; the second support frame is located below the steel truss floor deck, and is arranged opposite to the first support frame; one end of the first support beam is connected to the top of the first support frame, and the other end is provided with a plurality of first through holes at intervals along its length direction; one end of the second support beam is connected to the top of the second support frame, and the other end is provided with a plurality of second through holes at intervals along its length direction.
[0004] The adjustable temporary support device of the steel truss floor deck can realize the adjustment function in the length direction to meet the support requirements of steel truss floor decks of different spans. However, there are still areas that can be improved. For example, the device needs to be assembled before use, and needs to be disassembled after use due to its long length, which is inconvenient to use, and the height cannot be adjusted, which cannot meet current needs. Utility Model Content
[0005] The utility model aims to provide an adjustable steel bar truss floor deck construction support device to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable steel truss floor deck construction support device, comprising a base, a support column, a height adjustment device, and an area adjustment device, wherein the support column is arranged at the top of the base, the height adjustment device is arranged inside the support column, and the area adjustment device is arranged at the top of the support column.
[0007] The height adjustment device consists of a motor, a driving wheel, a belt, a threaded sleeve, a driven wheel, and a threaded rod. The motor is fixedly installed on the side of a support column, the driving wheel is fixedly installed on the output shaft of the motor, the belt is sleeved on the outside of the driving wheel, the threaded sleeve is rotatably installed on the inside of the support column, the driven wheel is fixedly installed on the surface of the threaded sleeve, and the threaded rod is threadedly installed on the inside of the threaded sleeve.
[0008] The area adjustment device consists of a first support plate, an axis rod, a gear, a sliding block, a rack, and a second support plate. The first support plate is fixedly installed on the top of the threaded rod, the axis rod is rotatably installed inside the first support plate, the gear is fixedly installed on the outside of the axis rod, the sliding block is slidably installed inside the first support plate, the rack is fixedly installed on the side of the sliding block, and the second support plate is fixedly installed on one end of the sliding block.
[0009] Preferably, the driving wheel, the belt and the driven wheel are transmission-connected, and this arrangement can drive the threaded sleeve to rotate under the action of the driving wheel, the belt and the driven wheel through a driving motor.
[0010] Preferably, the support column is internally slidably connected to a limiting rod, and the top of the limiting rod is fixedly connected to the first support plate, and the limiting rod is provided to limit the first support plate.
[0011] Preferably, a motor is fixedly installed inside the top end of the threaded rod, and the motor output shaft and the shaft are fixedly connected. This arrangement can drive the motor to rotate the shaft.
[0012] Preferably, the gear and the rack are meshed, and this arrangement enables the sliding block to drive the second support plate to move under the action of the gear and the rack by rotating the shaft.
[0013] Preferably, a slide groove matching the second support plate is provided inside the first support plate, and the slide groove is provided to facilitate the movement of the second support plate.
[0014] Preferably, the sliding block, the rack and the second support plate are arranged in groups of two, and there are two groups of upper and lower groups vertically distributed on the surface of the gear. This arrangement can simultaneously increase the length and width of the device support.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the adjustable steel truss floor deck construction support device can adjust the height of the steel truss floor deck through the driving motor, under the action of the driving wheel, the belt and the driven wheel, and is suitable for various construction occasions. Through the driving motor, under the action of the gear and the rack, the length and width of the support of the device can be synchronously increased, which is convenient for better supporting the steel truss floor deck, with good use effect and high practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the base, support column and height adjustment device of the utility model;
[0018] Figure 3This is a schematic diagram of the structure of the threaded sleeve, the driven wheel and the threaded rod of the utility model;
[0019] Figure 4 This is a schematic diagram of the shaft rod, gear and sliding block structure of the utility model.
[0020] In the figure: 1. base; 2. support column; 3. height adjustment device; 301. motor; 302. driving wheel; 303. belt; 304. threaded sleeve; 305. driven wheel; 306. threaded rod; 4. area adjustment device; 401. first support plate; 402. shaft rod; 403. gear; 404. sliding block; 405. rack; 406. second support plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 The utility model provides a technical solution: an adjustable steel truss floor deck construction support device, including a base 1, a support column 2, a height adjustment device 3, and an area adjustment device 4, the support column 2 is arranged on the top of the base 1, the height adjustment device 3 is arranged inside the support column 2, and the area adjustment device 4 is arranged on the top of the support column 2.
[0023] The height adjustment device 3 is composed of a motor 301, a driving wheel 302, a belt 303, a threaded sleeve 304, a driven wheel 305, and a threaded rod 306. The motor 301 is fixedly installed on the side of the support column 2, the driving wheel 302 is fixedly installed on the output shaft of the motor 301, the belt 303 is sleeved on the outside of the driving wheel 302, the threaded sleeve 304 is rotatably installed inside the support column 2, the driven wheel 305 is fixedly installed on the surface of the threaded sleeve 304, the driving wheel 302 and the belt 303 as well as the driven wheel 305 are transmission-connected. This arrangement drives the motor 301, and under the action of the driving wheel 302, the belt 303 and the driven wheel 305, the threaded sleeve 304 can be rotated, and the threaded rod 306 is threadedly installed inside the threaded sleeve 304.
[0024] The area adjustment device 4 is composed of a first support plate 401, an axis rod 402, a gear 403, a sliding block 404, a rack 405, and a second support plate 406. The first support plate 401 is fixedly installed on the top of the threaded rod 306. The inner sliding connection of the support column 2 is connected to a limit rod, and the top of the limit rod is fixedly connected to the first support plate 401. A limit rod is provided to limit the first support plate 401. The axis rod 402 is rotatably installed inside the first support plate 401. A motor is fixedly installed inside the top of the threaded rod 306, and the motor output shaft and the axis rod 402 are fixedly connected. This arrangement can rotate the axis rod 402 by driving the motor. The gear 403 is fixedly installed on the outside of the axis rod 402. The sliding block 404 is slidably installed on Inside the first support plate 401, the rack 405 is fixedly installed on the side of the sliding block 404, and the gear 403 and the rack 405 are meshed. This setting allows the shaft 402 to rotate, and under the action of the gear 403 and the rack 405, the sliding block 404 can drive the second support plate 406 to move. The second support plate 406 is fixedly installed on one end of the sliding block 404. A sliding groove matching the second support plate 406 is opened inside the first support plate 401, and the sliding groove is provided to facilitate the movement of the second support plate 406. The sliding block 404, the rack 405 and the second support plate 406 are all in groups of two, and there are two groups of upper and lower positions vertically distributed on the surface of the gear 403. This setting can simultaneously increase the length and width supported by the device.
[0025] When in use, multiple groups of the device are fixed under the steel truss floor decking plate. By driving the motor 301, under the action of the driving wheel 302, the belt 303 and the driven wheel 305, the threaded sleeve 304 can be rotated. Under the action of the limit rod, the first support plate 401 can move up and down with the threaded rod 306, which can be used to adjust the height of the steel truss floor decking plate. The shaft rod 402 can also be rotated by the driving motor. Under the action of the gear 403 and the rack 405, the sliding block 404 can drive the second support plate 406 to move, and the length and width supported by the device can be increased synchronously, which is convenient for better support of the steel truss floor decking plate.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.
Claims
1. An adjustable steel truss floor deck construction support device, comprising a base (1), a support column (2), a height adjustment device (3), and an area adjustment device (4), characterized in that: The support column (2) is arranged on the top of the base (1), the height adjustment device (3) is arranged inside the support column (2), and the area adjustment device (4) is arranged on the top of the support column (2); The height adjustment device (3) is composed of a motor (301), a driving wheel (302), a belt (303), a threaded sleeve (304), a driven wheel (305), and a threaded rod (306); the motor (301) is fixedly mounted on the side of the support column (2); the driving wheel (302) is fixedly mounted on the output shaft of the motor (301); the belt (303) is sleeved on the outside of the driving wheel (302); the threaded sleeve (304) is rotatably mounted on the inside of the support column (2); the driven wheel (305) is fixedly mounted on the surface of the threaded sleeve (304); and the threaded rod (306) is threadedly mounted on the inside of the threaded sleeve (304); The area adjustment device (4) is composed of a first support plate (401), an axle (402), a gear (403), a sliding block (404), a rack (405), and a second support plate (406); the first support plate (401) is fixedly mounted on the top of the threaded rod (306); the axle (402) is rotatably mounted inside the first support plate (401); the gear (403) is fixedly mounted on the outside of the axle (402); the sliding block (404) is slidably mounted inside the first support plate (401); the rack (405) is fixedly mounted on the side of the sliding block (404); and the second support plate (406) is fixedly mounted on one end of the sliding block (404).
2. The adjustable steel truss floor deck construction support device according to claim 1, characterized in that: The driving wheel (302) is transmission-connected to the belt (303) and the driven wheel (305).
3. The adjustable steel truss floor deck construction support device according to claim 1, characterized in that: The support column (2) is internally slidably connected to a limit rod, and the top of the limit rod is fixedly connected to the first support plate (401).
4. The adjustable steel truss floor deck construction support device according to claim 1, characterized in that: A motor is fixedly installed inside the top end of the threaded rod (306), and the motor output shaft and the shaft (402) are fixedly connected.
5. The adjustable steel truss floor deck construction support device according to claim 1, characterized in that: The gear (403) and the rack (405) are meshed.
6. The adjustable steel truss floor deck construction support device according to claim 1, characterized in that: A sliding groove matching the second supporting plate (406) is provided inside the first supporting plate (401).
7. The adjustable steel truss floor deck construction support device according to claim 1, characterized in that: The sliding block (404), the rack (405) and the second support plate (406) are all in groups of two, with a total of two groups, one in the upper and one in the lower positions, vertically distributed on the surface of the gear (403).
Citation Information
Patent Citations
Adjustable temporary supporting device of steel bar truss floor support plate
CN219952825U