Jacking support applied to multiple scenes
By designing the cofferdam and adjustment part of the jacking bracket, the problem of ceiling materials sliding on the top frame assembly is solved, and safe limitation and stable use are achieved in multiple scenarios.
Patent Information
- Application Number
- CN202422378253.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-28
AI Technical Summary
In the prior art, when the lifting assembly is adjusted in height, the ceiling material is prone to sliding on the top frame assembly, and may even slide off the top frame assembly, causing damage to the ceiling material and even leading to safety accidents.
A lifting bracket for multi-scenario application is designed, including a top frame assembly, a cofferdam and an adjustment part. The cofferdam is slidably connected to the top frame body in the vertical direction. The adjustment part enables the cofferdam to slide in the vertical direction to surround the outer edge of the supporting plane or be stored under the supporting plane, thereby limiting the ceiling material.
It effectively prevents the ceiling material from sliding off the edge of the supporting plane, improves safety performance during use, and can be applied in multiple scenarios.
Smart Images

Figure CN223482218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support structure technology, specifically to a lifting support for multiple application scenarios. Background Technology
[0002] Construction projects often present numerous safety hazards due to working at heights, resulting in many tragic accidents. This is especially true in seemingly low-height and technically simple tasks, such as drilling and installing rebar in secondary structures or lifting and positioning ceiling panels. The perceived lack of height can make workers appear less dangerous, and the perceived ease of work can lower their safety awareness, leading to frequent falls from heights during construction.
[0003] To address the aforementioned issues, CN219060791U discloses a ceiling device for large-format ceiling materials. This device includes: a base assembly; a lifting assembly connected to the base assembly; and a top frame assembly for lifting the ceiling material, comprising a top frame body, a first support structure, and a second support structure. The top frame body is connected to the lifting assembly to raise or lower the top frame body. The first support structure is slidably connected to the top frame body and extends relative to the top frame body in a first direction. The second support structure is slidably connected to the top frame body and extends relative to the top frame body in a second direction. The first direction and the second direction form an angle.
[0004] Although the ceiling frame assembly in the above-mentioned ceiling device can adjust the support area to suit the size of the ceiling material, after the ceiling material is placed on the ceiling frame assembly, when the lifting assembly adjusts the height, the ceiling material is prone to sliding on the ceiling frame assembly, or even slipping off the ceiling frame assembly, causing damage to the ceiling material, or even causing a safety accident. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a lifting bracket for multiple application scenarios, so as to solve the problem that in the existing technology, when the lifting component is adjusted in height, the ceiling material is easy to slide on the top frame component, or even slide off the top frame component, causing damage to the ceiling material and even causing safety accidents.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a lifting support for multiple application scenarios, comprising a top frame assembly, wherein the top frame assembly includes:
[0007] The top surface of the top frame body has a supporting plane;
[0008] A cofferdam, which is slidably connected to the top frame body in the vertical direction;
[0009] An adjustment section, which is connected to the cofferdam, is used to allow the cofferdam to slide vertically to be housed below the support plane or enclosed at the outer edge of the support plane.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] In use, ceiling panels and other boards are placed on the supporting plane. The adjusting mechanism allows the cofferdam to slide vertically upwards to surround the outer edge of the supporting plane, thus limiting the ceiling panels and preventing them from sliding off the edge of the supporting plane and improving safety during use. Furthermore, the adjusting mechanism can also be used to slide the cofferdam vertically downwards to store it below the supporting plane for use, enabling this lifting support to be applied in multiple scenarios. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0013] Figure 2 for Figure 1 Cross-sectional view of the base assembly;
[0014] Figure 3 for Figure 1 A partial structural diagram of the top frame assembly.
[0015] The reference numerals in the accompanying drawings include: top frame assembly 1, top frame body 11, support outer frame 111, support main rod 1111, support auxiliary rod 1112, reinforcing connecting rod 112, placement platform 113, cofferdam 12, semi-cofferdam block 121, connecting strip 122, adjustment part 13, fixing plate 131, adjusting screw 132, guide rod 133, base assembly 2, support seat 21, roller frame 22, mounting groove 23, connecting plate 24, connecting cylinder 25, adjusting rod 26, guide strip 27, driven bevel gear 28, driving bevel gear 29, adjusting handle 210, and lifting assembly 3. Detailed Implementation
[0016] The present invention will be further described in detail below through specific embodiments:
[0017] like Figure 1As shown in the figure, this utility model embodiment proposes a lifting support for multiple application scenarios, including a top frame assembly 1. The top frame assembly 1 includes a top frame body 11, a cofferdam 12, and an adjustment part 13. The top surface of the top frame body 11 has a supporting plane. The cofferdam 12 is slidably connected to the top frame body 11 in the vertical direction. The adjustment part 13 is connected to the cofferdam 12 and is used to slide the cofferdam 12 in the vertical direction to be housed below the supporting plane or to surround the outer edge of the supporting plane.
[0018] In use, ceiling panels and other boards are placed on the supporting plane. The cofferdam 12 is then slid upwards vertically using the adjustment part 13 to surround the outer edge of the supporting plane, thus limiting the ceiling panels and preventing them from sliding off the edge of the supporting plane and improving safety during use. Furthermore, the cofferdam 12 can be slid downwards vertically using the adjustment part 13 as needed to be stored below the supporting plane for use, enabling this lifting support to be applied in multiple scenarios.
[0019] like Figure 1 As shown, according to another embodiment of the present invention, the multi-scenario application lifting bracket further includes a base assembly 2 and a lifting assembly 3 connected between the top frame body 11 and the base assembly 2. The base assembly 2 serves as the support for the lifting bracket, and the lifting assembly 3 adjusts the height of the top frame body 11 to meet the application needs in different height scenarios. The lifting assembly 3 is an existing structure and will not be further described; however, reference can be made to the lifting assembly 3 in CN219060791U.
[0020] like Figure 1 and Figure 2 As shown, according to another embodiment of the present invention, the lifting bracket for multi-scenario applications, wherein the base assembly 2 includes a support 21 and a roller frame 22, the support 21 is fixedly connected to the lifting assembly 3 and has an installation groove 23 formed at its bottom; the roller frame 22 is disposed in the installation groove 23 and is moved out of the installation groove 23 and adjusted to a rolling state by a control assembly.
[0021] When this lifting bracket is in use, the roller frame 22 is stored in the mounting slot 23, and the support base 21 is in contact with the ground for stable use. When it is necessary to move this lifting bracket, the roller frame 22 is moved out of the mounting slot 23 and adjusted to a rolling state by the control component. The roller frame 22 rolls in contact with the ground, making it easy to move this lifting bracket.
[0022] Based on the above solution:
[0023] The control assembly includes a connecting plate 24, a connecting cylinder 25, an adjusting rod 26, a guide groove, and a drive unit. The connecting plate 24 is slidably disposed in the mounting groove 23 in a vertical direction, and the roller frame 22 is rotatably connected to the bottom of the connecting plate 24. The connecting cylinder 25 is rotatably disposed in the mounting groove 23 in a vertical direction and is located above the connecting plate 24. One end of the adjusting rod 26 is fixedly connected to the connecting plate 24, and the other end is threadedly connected to the connecting cylinder 25. There is at least one guide groove, and all of them are vertically formed on the inner wall of the mounting groove 23. Each guide groove is slidably connected to a guide strip 27 that is fixedly connected to the connecting plate 24. The drive unit is connected to the connecting cylinder 25 and is used to drive the connecting cylinder 25 to rotate.
[0024] In this embodiment, the drive unit includes a driven bevel gear 28 and a driving bevel gear 29. The driven bevel gear 28 is fixedly sleeved on the outside of the connecting cylinder 25. The driving bevel gear 29 meshes with the driven bevel gear 28 and is connected to an adjusting handle 210 that extends to the outside of the support base 21. During adjustment, the driving bevel gear 29 is rotated by holding the adjusting handle 210. The driving bevel gear 29 drives the driven bevel gear 28 to rotate, and the connecting cylinder 25 rotates together with the driven bevel gear 28. Through the cooperation of the guide strip 27 and the guide groove, the adjusting rod 26 moves inward or outward from the connecting cylinder 25, thereby driving the connecting plate 24 to move vertically downward or upward in the mounting groove 23, and further driving the roller frame 22 to move vertically downward or upward, so as to move the roller frame 22 out of the mounting groove 23 to roll and contact the ground or move it back into the mounting groove 23 for storage.
[0025] The guide groove and guide bar 27 are both two in number, and a support sleeve that is fixedly connected to the inner wall of the mounting groove 23 is rotatably sleeved on the adjusting handle 210.
[0026] Furthermore, the roller frame 22 includes a mounting plate rotatably mounted on the bottom of the connecting plate 24, and multiple rollers are rotatably mounted on the bottom of the mounting plate.
[0027] like Figure 1 and Figure 3 As shown, according to another embodiment of the present invention, the lifting support for multiple application scenarios includes a support frame 111 and a reinforcing connecting rod 112. The support frame 111 is slidably connected to the cofferdam 12, and a placement platform 113 is fixed on the outside of the support frame 111. At least one reinforcing connecting rod 112 is fixedly connected to the inside of the support frame 111.
[0028] In this embodiment, there are two reinforcing connecting rods 112, which are connected to the inner side of the supporting outer frame 111 to form the supporting plane at the top. The structure is simple, and tools such as electric hammers can be placed on the placement platform 113, which enriches the usage scenarios.
[0029] The supporting outer frame 111 includes two main supporting rods 1111 and two auxiliary supporting rods 1112. There are two main supporting rods 1111 arranged in parallel and spaced apart, with a reinforcing connecting rod 112 connecting the two main supporting rods 1111. There are also two auxiliary supporting rods 1112 connected between the two main supporting rods 1111, distributed at both ends of the main supporting rods 1111. A placement platform 113 is connected to the outside of one of the auxiliary supporting rods 1112. The supporting outer frame 111, composed of two main supporting rods 1111 and two auxiliary supporting rods 1112, has a simple structure and allows for the hanging of construction tools and other equipment on the main supporting rods 1111, auxiliary supporting rods 1112, and reinforcing connecting rods 112.
[0030] like Figure 1 and Figure 3 As shown, according to another embodiment of the present invention, the multi-scenario application lifting support includes a cofferdam 12 comprising two half-cofferdam blocks 121 and connecting strips 122. The half-cofferdam blocks 121 are two in number and both are U-shaped. The two half-cofferdam blocks 121 are connected to the top frame body 11 in the vertical direction and are distributed on both sides of the length path of the support plane. The notch sides of the two half-cofferdam blocks 121 are arranged facing each other. There is at least one connecting strip 122 connected between the bottom ends of the two half-cofferdam blocks 121. The adjusting part 13 is connected to the connecting strip 122.
[0031] In this embodiment, there are two connecting strips 122 arranged in parallel and spaced apart, which improves the stability of the two half cofferdam blocks 121. The arrangement and shape design of the two half cofferdam blocks 121 can be adjusted by adjusting the connecting strips 122 to move them up or down, thereby driving the two half cofferdam blocks 121 to surround the outer edge of the support plane to protect the plates, etc., or to store the two half cofferdam blocks 121 under the support plane.
[0032] When the adjustment unit 13 drives the connecting bar 122 to move upward until the connecting bar 122 abuts against the bottom of the top frame body 11, the two halves of the cofferdam block 121 surround the outer edge of the support plane to limit the adjustment process.
[0033] like Figure 1 and Figure 3 As shown, according to another embodiment of the present invention, the lifting support for multiple application scenarios includes an adjustment part 13 comprising a fixing plate 131 and an adjustment screw 132. The fixing plate 131 is fixedly disposed below the top frame body 11, and the adjustment screw 132 is threadedly connected to the fixing plate 131 and one end of the screw is rotatably connected to the cofferdam 12.
[0034] In this embodiment, the fixing plate 131 is specifically fixed to the top of the top frame assembly 1. Rotating the adjusting screw 132 causes it to move vertically, thereby driving a connecting strip 122, which is rotatably connected to the adjusting screw 132, to move vertically. This, in turn, causes the two halves of the cofferdam block 121 to move vertically and be housed below the support plane or enclosed at the outer edge of the support plane. A guide rod 133, which is slidably connected to the fixing plate 131, is fixedly connected to another connecting strip 122 to improve the stability of the two halves of the cofferdam block 121 during movement.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A lifting support for multiple application scenarios, comprising a lifting frame assembly, characterized in that, The top frame assembly includes: The top surface of the top frame body has a supporting plane; A cofferdam, which is slidably connected to the top frame body in the vertical direction; An adjustment section, which is connected to the cofferdam, is used to allow the cofferdam to slide vertically to be housed below the support plane or enclosed at the outer edge of the support plane.
2. The lifting support for multiple applications according to claim 1, characterized in that, The top frame body includes: A supporting frame is provided, which is slidably connected to the cofferdam, and a placement platform is fixed to the outside of the supporting frame. A reinforcing connecting rod, wherein there is at least one reinforcing connecting rod and it is fixedly connected to the inner side of the supporting outer frame.
3. A lifting support for multiple application scenarios according to claim 2, characterized in that, The supporting outer frame includes: There are two supporting main rods arranged in parallel and spaced apart, and a reinforcing connecting rod connects the two supporting main rods; There are two auxiliary support rods connected between two main support rods. The two auxiliary support rods are distributed at both ends of the main support rods, and the platform is connected to the outside of one of the auxiliary support rods.
4. A lifting support for multiple application scenarios according to claim 1, characterized in that, The cofferdam includes: There are two semi-cofferdam blocks, both of which are U-shaped. Both semi-cofferdam blocks are connected to the top frame body in the vertical direction and are distributed on both sides of the support plane length path. The gap sides of the two semi-cofferdam blocks are arranged facing each other. A connecting strip, at least one of which is connected between the bottom ends of the two halves of the cofferdam block, and an adjustment part is connected to the connecting strip.
5. A lifting support for multiple application scenarios according to claim 1, characterized in that, The adjustment unit includes: A fixing plate is fixedly installed below the top frame body; An adjusting screw is threadedly connected to a fixed plate, and one end of the adjusting screw is rotatably connected to the cofferdam.
6. A lifting support for multiple application scenarios according to claim 1, characterized in that, It also includes a base assembly and a lifting assembly connecting the top frame body and the base assembly, the base assembly comprising: A support base, which is fixedly connected to the lifting assembly and has a mounting groove formed at its bottom; A roller frame, which is disposed in a mounting slot and is adjusted to a rolling state by a control component to move it out of the mounting slot.
7. A lifting support for multiple application scenarios according to claim 6, characterized in that, The control component includes: A connecting plate, wherein the connecting plate is slidably disposed in the mounting groove in the vertical direction and the roller frame is rotatably connected to the bottom of the connecting plate; A connecting cylinder, which is rotatably arranged in the mounting groove and located above the connecting plate in a vertical direction; An adjusting rod, one end of which is fixedly connected to a connecting plate and the other end is threaded into a connecting cylinder; Guide groove, wherein there is at least one guide groove and all of them are vertically opened on the inner wall of the mounting groove, and each guide groove is slidably connected to a guide strip that is fixedly connected to the connecting plate; A drive unit, which is connected to the connecting cylinder, is used to drive the connecting cylinder to rotate.
8. A lifting support for multiple application scenarios according to claim 7, characterized in that, The drive unit includes: Driven bevel gear, the driven bevel gear is fixedly sleeved on the outside of the connecting cylinder; An active bevel gear, which meshes with a driven bevel gear and is connected to an adjusting handle extending out of the support base.
Citation Information
Patent Citations
Suspended ceiling device for large-specification ceiling material
CN219060791U