Safety support

Abstract

The utility model provides a safety support, which relates to the technical field of engineering supports and comprises a movable base, and a corner support is fixedly arranged on the side of the top of the movable base. Four groups of lead screws are rotationally arranged between the movable base and the upper part of the corner bracket; the side of the lifting platform is in threaded connection with the four sets of lead screws; the top of the lifting platform is slidably provided with a sliding cross rod matched with the guide rail. The top of the sliding cross rod is slidably provided with a supporting rod matched with the guide rail. A lifting sleeve is slidably arranged outside the supporting rod; the top sliding cover is arranged, complete top protection is provided, the top sliding cover can be unfolded towards the two sides, when a roof needs to be constructed, the positions of the transverse sliding beams and the longitudinal sliding beams can be adjusted, the transverse sliding beams and the longitudinal sliding beams can keep the overall stability of the support, supporting force is provided, and construction is convenient; the problem that an existing safety support lacks top protection is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering supports, and more specifically, particularly relates to a safety support. Background Art

[0002] During civil engineering construction, construction needs to be carried out at some unfinished construction sites, and there are many problems at the unfinished construction sites. For example, the top beam is unstable and prone to dropping components or collapsing, which may injure workers. Therefore, support protection is required.

[0003] Based on the above, the current protection method is to use a support to support unstable places, but the protection effect is limited, unable to achieve full protection, lacking a complete protection effect, and inconvenient to adjust the protection position as needed for component installation. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a safety support to solve the problems that the existing support in the above background art is used to support unstable places, the protection effect is limited, unable to achieve full protection, lacking a complete protection effect, and inconvenient to adjust the protection position as needed for component installation.

[0005] The purpose and effect of a safety support of the utility model are achieved by the following specific technical means:

[0006] A safety support includes a moving base, and corner brackets are fixedly arranged on the top side edges of the moving base; four sets of lead screws are rotatably arranged between the moving base and above the corner brackets; a lifting platform, the side of the lifting platform is threadedly connected with the four sets of lead screws; a sliding cross bar is slidably arranged on the top of the lifting platform in cooperation with a guide rail, and a support rod is slidably arranged on the top of the sliding cross bar in cooperation with a guide rail; a lifting sleeve is slidably arranged outside the support rod; a driving motor is fixedly arranged on the top of the moving base, and a gearbox and a linkage shaft are arranged between the driving motor and the four sets of lead screws for transmission connection.

[0007] Further, a transverse sliding beam and a longitudinal sliding beam are slidably arranged in the middle of the top of the corner bracket, both ends of the transverse sliding beam and the longitudinal sliding beam are sliding sleeve structures, and the longitudinal sliding beam is located below the transverse sliding beam.

[0008] Further, two sets of top covers are slidably arranged on both sides of the top of the corner bracket in cooperation with a limit sliding bar structure; a handle structure is integrally arranged below the adjacent surfaces of the two sets of top covers, and a magnet for adsorption and fixation is arranged in the handle structure.

[0009] Further, four sets of receiving bins are integrally arranged in the middle of the lifting platform, and a mesh frame is hingedly arranged in the middle of the top of each receiving bin.

[0010] Further, a one-way tooth groove is formed in the middle of one side of the support rod; a one-way tooth lock is slidably arranged at the inner bottom of the lifting sleeve in cooperation with a spring rod, and the one-way tooth lock can be self-locked by fitting with the one-way tooth groove.

[0011] Further, a top seat is fixedly arranged at the top of the lifting sleeve, and side piston rods are fixedly arranged at the upper side edges of the top seat; a pneumatic cylinder and an air release valve are fixedly connected to the bottom of the top seat; the side piston rods and the pneumatic cylinder are arranged in gas path communication, and a one-way valve is also connected in the gas path.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The top sliding cover is provided, which provides complete top protection, and the top sliding cover can be unfolded to both sides. When roof construction is required, the positions of the transverse sliding beam and the longitudinal sliding beam can be adjusted. The transverse sliding beam and the longitudinal sliding beam can maintain the overall stability of the bracket, provide support force, and facilitate construction. If a collapse occurs, the worker can retract under the transverse sliding beam and the longitudinal sliding beam, and the transverse sliding beam and the longitudinal sliding beam can provide bearing capacity to prevent the worker from being injured or buried by large-volume objects.

[0014] The lifting platform is provided, which provides the function of lifting workers and tool workpieces. The driving motor drives the four groups of lead screws to rotate synchronously, and the top sliding cover is stably lifted through screw transmission, and then the worker is lifted, which is convenient for the worker to install roof components or construct the roof; the inside of the accommodation bin can accommodate and place workpieces or tools, and the accommodation bin can be covered by a mesh rack to provide the function of foot support. When selecting tools, the mesh rack can be unfolded for convenient picking and placing.

[0015] The top seat is provided, which provides the function of assembly support. The workpiece to be assembled is installed above the top seat, the pneumatic cylinder is controlled to inflate the side piston rod, the side piston rod is unfolded to fix the workpiece, and the lifting sleeve is manually lifted to drag the workpiece, and then the installation can be carried out. The operation is convenient. The extension of the lifting sleeve is self-locked and fixed by a one-way tooth lock, which is convenient for unlocking. Opening the air release valve can loosen the workpiece and facilitate the reset of the lifting sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 is a side elevation structural schematic diagram of the utility model.

[0018] Figure 3 is an unfolded state structural schematic diagram of the top sliding cover of the utility model.

[0019] Figure 4 is the utility model Figure 3 side elevation structural schematic diagram.

[0020] Figure 5 This is a three-dimensional structural schematic diagram of the lifting sleeve of the present utility model.

[0021] Figure 6 This is a side elevation structural schematic diagram of the lifting sleeve of the present utility model.

[0022] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0023] 1. Mobile base; 101. Corner bracket; 102. Horizontal sliding beam; 103. Vertical sliding beam; 104. Lead screw; 105. Driving motor; 2. Top sliding cover; 3. Lifting platform; 301. Accommodation bin; 302. Mesh rack; 303. Sliding cross bar; 4. Support rod; 401. One-way tooth groove; 5. Lifting sleeve; 501. One-way tooth lock; 502. Top seat; 503. Side piston rod; 504. Air pump; 505. Air release valve. Detailed implementation manners

[0024] The following further describes the implementation manners of the present utility model in detail with reference to the drawings and embodiments.

[0025] Embodiment 1:

[0026] As shown in Figure 1 to Figure 6 shown:

[0027] The present utility model provides a safety bracket, including a mobile base 1, with a corner bracket 101 fixedly arranged on the top side of the mobile base 1; four groups of lead screws 104 are rotatably arranged between the mobile base 1 and above the corner bracket 101; a lifting platform 3, with the side of the lifting platform 3 threadedly connected to the four groups of lead screws 104; a sliding cross bar 303 is slidably arranged on the top of the lifting platform 3 in cooperation with a guide rail, and a support rod 4 is slidably arranged on the top of the sliding cross bar 303 in cooperation with a guide rail; a lifting sleeve 5 is slidably arranged outside the support rod 4; a driving motor 105 is fixedly arranged on the top of the mobile base 1, and a gearbox and a linkage shaft are arranged between the driving motor 105 and the four groups of lead screws 104 for transmission connection.

[0028] Among them, a horizontal sliding beam 102 and a vertical sliding beam 103 are slidably arranged in the middle of the top of the corner bracket 101, and both ends of the horizontal sliding beam 102 and the vertical sliding beam 103 are of sliding sleeve structures, and the vertical sliding beam 103 is located below the horizontal sliding beam 102.

[0029] Among them, two groups of top sliding covers 2 are slidably arranged on both sides of the top of the corner bracket 101 in cooperation with a limit sliding bar structure; a handle structure is integrally arranged below the adjacent surfaces of the two groups of top sliding covers 2, and a magnet for adsorption and fixation is arranged in the handle structure.

[0030] Among them, four groups of receiving bins 301 are integrally arranged in the middle of the lifting platform 3, and mesh frames 302 are hingedly arranged in the middle of the tops of the receiving bins 301.

[0031] Among them, a one-way tooth groove 401 is formed in the middle of one side of the support rod 4; a one-way tooth lock 501 is slidably arranged inside the bottom of the lifting sleeve 5 in cooperation with a spring rod, and the one-way tooth lock 501 can be self-locked by fitting with the one-way tooth groove 401.

[0032] Among them, a top seat 502 is fixedly arranged at the top of the lifting sleeve 5, and a side piston rod 503 is fixedly arranged on the upper side edge of the top seat 502; a pneumatic cylinder 504 and a deflation valve 505 are fixedly connected to the bottom of the top seat 502; the side piston rod 503 and the pneumatic cylinder 504 are arranged with a gas path communication, and a one-way valve is also connected in the gas path.

[0033] As Figures 1-4 shown, move the mobile base 1 to the position where construction is required, and then construct positions such as walls from the side intervals of the corner brackets 101. The top sliding cover 2 can provide top protection; when it is necessary to construct the roof, unfold the top sliding cover 2 to both sides, and then adjust the positions of the transverse sliding beam 102 and the longitudinal sliding beam 103 to adjust a range that can accommodate workers to lean out their bodies; the transverse sliding beam 102 and the longitudinal sliding beam 103 can maintain the overall stability of the bracket and provide support force;

[0034] Workers stand above the lifting platform 3, use the drive motor 105 to drive the four lead screws 104 to rotate synchronously, and stably raise the top sliding cover 2 through screw transmission, and then raise the workers to facilitate the workers to install roof components or construct the roof;

[0035] The inside of the receiving bin 301 can accommodate and place workpieces or tools. The mesh frame 302 can cover the receiving bin 301 to provide the function of foot support. When selecting tools, the mesh frame 302 can be unfolded for convenient taking and placing.

[0036] Embodiment 2:

[0037] On the basis of Embodiment 1, as Figures 5-6 shown, when installing ceiling components, install the workpiece to be assembled above the top seat 502, control the pneumatic cylinder 504 to inflate the side piston rod 503, unfold the side piston rod 503 to fix the workpiece, and manually raise the lifting sleeve 5 to lift the workpiece, then installation can be carried out. The operation is convenient. The extension of the lifting sleeve 5 is self-locked and fixed by the one-way tooth lock 501, which is convenient for unlocking. Opening the deflation valve 505 can loosen the workpiece and facilitate the reset of the lifting sleeve 5.

[0038] The specific usage method and function of this embodiment:

[0039] In the present utility model, during use, the mobile base 1 is moved to the position where construction is required, and then construction is carried out on positions such as walls through the side intervals of the corner brackets 101. The top sliding cover 2 can provide top protection; when construction on the roof is needed, the top sliding cover 2 is unfolded to both sides, and then the positions of the transverse sliding beam 102 and the longitudinal sliding beam 103 are adjusted to adjust a range that can accommodate workers to lean out their bodies; the transverse sliding beam 102 and the longitudinal sliding beam 103 can maintain the overall stability of the bracket and provide support force;

[0040] Workers stand above the lifting platform 3, and the driving motor 105 is used to drive the four groups of lead screws 104 to rotate synchronously. Through screw thread transmission, the top sliding cover 2 is stably lifted, and then the workers are lifted to facilitate the installation of roof components or construction on the roof;

[0041] The inside of the accommodation bin 301 can accommodate workpieces or tools. The accommodation bin 301 can be covered by the mesh rack 302 to provide the function of foot support. When selecting tools, the mesh rack 302 can be unfolded for convenient picking and placing;

[0042] When installing ceiling components, the workpiece to be assembled is installed above the top seat 502. The air pump 504 is controlled to inflate the side piston rod 503, and the side piston rod 503 is unfolded to fix the workpiece. The lifting sleeve 5 is manually lifted to drag the workpiece, and then installation can be carried out. The operation is convenient. The extension of the lifting sleeve 5 is self-locked and fixed through the one-way tooth lock 501, which is convenient for unlocking. Opening the air release valve 505 can loosen the workpiece and facilitate the reset of the lifting sleeve 5.

Claims

1. A safety bracket, characterized in that, Including: A mobile base (1), with corner brackets (101) fixedly arranged on the top side edges of the mobile base (1); four sets of lead screws (104) are rotatably arranged between the mobile base (1) and above the corner brackets (101); a lifting platform (3), with the side of the lifting platform (3) threadedly connected to the four sets of lead screws (104); a sliding cross bar (303) is slidably arranged on the top of the lifting platform (3) in cooperation with a guide rail, and a support rod (4) is slidably arranged on the top of the sliding cross bar (303) in cooperation with a guide rail; a lifting sleeve (5) is slidably arranged outside the support rod (4); a driving motor (105), the driving motor (105) is fixedly arranged on the top of the mobile base (1), and a gearbox and a linkage shaft are arranged for transmission connection between the driving motor (105) and the four sets of lead screws (104).

2. The safety bracket according to claim 1, characterized in that: A transverse sliding beam (102) and a longitudinal sliding beam (103) are slidably arranged in the middle of the top of the corner bracket (101). Both ends of the transverse sliding beam (102) and the longitudinal sliding beam (103) are of sliding sleeve structures, and the longitudinal sliding beam (103) is located below the transverse sliding beam (102).

3. The safety bracket according to claim 1, wherein: Two sets of top covers (2) are slidably arranged on both sides of the top of the corner bracket (101) in cooperation with a limit sliding bar structure; a handle structure is integrally arranged below the adjacent surfaces of the two sets of top covers (2), and a magnet for adsorption and fixation is arranged in the handle structure.

4. The safety bracket according to claim 1, characterized in that: Four sets of accommodation bins (301) are integrally arranged in the middle of the lifting platform (3), and a mesh rack (302) is hingedly arranged in the middle of the top of each accommodation bin (301).

5. The safety bracket according to claim 1, wherein: A one-way tooth groove (401) is formed in the middle of one side of the support rod (4); a one-way tooth lock (501) is slidably arranged inside the bottom of the lifting sleeve (5) in cooperation with a spring rod, and the one-way tooth lock (501) can be self-locked by fitting with the one-way tooth groove (401).

6. The safety bracket according to claim 1, characterized in that: A top seat (502) is fixedly arranged on the top of the lifting sleeve (5), and a side piston rod (503) is fixedly arranged on the upper side edge of the top seat (502); a pump (504) and a deflation valve (505) are fixedly connected to the bottom of the top seat (502); the side piston rod (503) and the pump (504) are arranged with a gas path connection, and a one-way valve is also connected in the gas path.

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