Temporary safety supporting device for steel beam installation

Abstract

The utility model provides a temporary safety supporting device for steel beam installation, which relates to the technical field of steel assembly and comprises a sleeving center seat, and a square groove structure is arranged in the middle of the bottom of the sleeving center seat. Four groups of corner sliding frames are fixedly arranged at the corners of the sleeving center seat; two sets of lower connecting rods are hinged to the lower ends of the two sides of the outer portion of the corner sliding frame. Vertical sliding grooves are formed in the two sides of the corner sliding frame, and sliding hinged supports are arranged in the vertical sliding grooves in the two sides in a sliding mode. A U-shaped frame is arranged, the function of adjusting the supporting height is provided, when the height of the steel beam needs to be adjusted, a driving motor is started, a bevel gear drives a nut rotating sleeve to rotate, a lifting screw rod is driven to ascend or descend, the height of a sliding hinged support is adjusted, the angle of a lower connecting rod and the angle of an upper connecting rod are changed, and the height of the steel beam is adjusted; the steel beam is adjusted to the position aligned with the steel column assembly hole, then adjustment can be stopped for installation, assembly is convenient, adaptability is high, and the problem that an existing supporting device lacks an adjusting and adapting function is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel material assembly, and more specifically, relates to a temporary safety support device for steel beam installation. Background Art

[0002] Steel beams are generally made of I-beams. First, the vertical steel columns are fixed and set up, and then the horizontal steel beams installed in the horizontal and vertical directions are fixed and assembled on the sides of the steel columns. They are fixed with bolts for installation. Generally, a crane is used to lift the steel beams into the gaps between the steel columns for assembly. After fixing, the lifting cables are removed.

[0003] Based on the above, the current method of installing steel beams is low in safety. The steel beams are supported only by suspension cables, which is not conducive to subsequent adjustment and assembly. It is inconvenient to adjust the height according to the offset of the steel beams for auxiliary assembly, and the steel beams slide in the suspension cables, posing a safety hazard of falling off. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a temporary safety support device for steel beam installation to solve the problem that the existing method of installing steel beams proposed in the above background technology has low safety. The steel beams are supported only by suspension cables, which is not conducive to subsequent adjustment and assembly. It is inconvenient to adjust the height according to the offset of the steel beams for auxiliary assembly, and the steel beams slide in the suspension cables, posing a safety hazard of falling off.

[0005] The purpose and effect of the temporary safety support device for steel beam installation of the utility model are achieved by the following specific technical means:

[0006] A temporary safety support device for steel beam installation includes a set center seat, a square groove structure is provided in the middle of the bottom of the set center seat; four groups of corner slides are fixedly arranged at the corners of the set center seat; two groups of lower connecting rods are hingedly provided at the lower ends of the two sides of the outside of the corner slide; vertical slide grooves are provided on both sides of the corner slide, and sliding hinge seats are slidably provided in the vertical slide grooves on both sides; two groups of upper connecting rods are hingedly provided on the outside of the sliding hinge seat, and an articulated sleeve is rotatably provided between the upper connecting rod and the lower connecting rod; a detachable U-shaped frame is rotatably provided between the two groups of articulated sleeves on the same side.

[0007] Furthermore, a protrusion is integrally provided in the middle of the bottom of the sliding hinge seat, the protrusion turns toward the sleeve center seat, and a lifting screw is fixedly provided above the turning point.

[0008] Furthermore, a tray is rotatably provided on the top of the U-shaped frame, and a load-bearing sliding roller is rotatably provided on the top array of the tray.

[0009] Furthermore, two groups of springs for maintaining balance are fixedly arranged between the middle of both sides of the U-shaped frame and both sides of the bottom of the tray.

[0010] Furthermore, an L-shaped frame is fixedly provided in the middle of the top side of the set center seat, a nut rotating sleeve is rotatably provided in the middle of the outer side of the L-shaped frame, and a driving motor is fixedly provided outside the L-shaped frame.

[0011] Furthermore, the nut rotating sleeve is connected to the driving motor through a bevel gear transmission, and the nut rotating sleeve is threadedly connected to the lifting screw.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] A U-shaped frame is set up to provide the function of adjusting the support height. When the height of the steel beam needs to be adjusted, the drive motor is started, and the nut sleeve is driven to rotate through the bevel gear to drive the lifting screw to rise or fall, adjust the height of the sliding hinge seat, and change the angle of the lower connecting rod and the upper connecting rod to adjust the height of the steel beam. When the steel beam is adjusted to the position aligned with the steel column assembly hole, the adjustment can be stopped and installed. It is easy to assemble and has strong adaptability.

[0014] In addition, the pallet has a balancing effect. The steel beam is lifted between the two sets of steel columns by a lifting cable, and the steel beam is placed on top of the pallet and supported by load-bearing rollers. The pallet can automatically maintain balance in conjunction with the springs between the two sides of the U-shaped frame. The bottom of the U-shaped frame is lower than the circle, and gravity can keep the pallet horizontal, making it convenient to place the steel beam.

[0015] The two sides of the U-shaped frame and the lower and upper connecting rods provide protection functions, which can provide restrictions on both sides of the steel beam to prevent the steel beam from falling off; the U-shaped frame is equipped with four groups, which can adjust the steel beams in four directions separately, and each group of steel beams can be adjusted to the required height. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the bottom structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the assembly structure of the utility model.

[0019] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0020] Figure 5 This utility model Figure 4 Schematic diagram of the structure viewed from above.

[0021] In the figure, the corresponding relationship between component names and drawing numbers is as follows:

[0022] 1. Center seat of the set; 2. Corner slide; 3. Lower connecting rod; 4. Sliding hinge seat; 401. Lifting screw; 5. Upper connecting rod; 6. Articulated sleeve; 7. U-shaped frame; 701. Tray; 702. Load-bearing sliding roller; 8. L-shaped frame; 801. Nut rotating sleeve; 802. Drive motor. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figure 1 To the attached Figure 5 As shown:

[0026] The utility model provides a temporary safety support device for steel beam installation, comprising a set center seat 1, a square groove structure is provided in the middle of the bottom of the set center seat 1; four groups of corner slides 2 are fixedly provided at the corners of the set center seat 1; two groups of lower connecting rods 3 are hingedly provided at the lower ends of the two sides of the outside of the corner slide 2; vertical slide grooves are provided on both sides of the corner slide 2, and sliding hinge seats 4 are slidably provided in the vertical slide grooves on both sides; two groups of upper connecting rods 5 are hingedly provided on the outside of the sliding hinge seat 4, and an articulated sleeve 6 is rotatably provided between the upper connecting rod 5 and the lower connecting rod 3; a detachable U-shaped frame 7 is rotatably provided between the two groups of articulated sleeves 6 on the same side.

[0027] Among them, a protrusion is integrally provided in the middle of the bottom of the sliding hinge seat 4, and the protrusion turns toward the set center seat 1, and a lifting screw 401 is fixedly provided above the turning point.

[0028] A tray 701 is rotatably provided on the top of the U-shaped frame 7 , and a bearing roller 702 is rotatably provided in an array on the top of the tray 701 .

[0029] Two groups of springs for maintaining balance are fixedly arranged between the middle of both sides of the U-shaped frame 7 and both sides of the bottom of the tray 701.

[0030] Among them, an L-shaped frame 8 is fixedly set in the middle of the top side of the set center seat 1, a nut rotating sleeve 801 is rotatably set in the middle of the outside of the L-shaped frame 8, and a driving motor 802 is fixedly set outside the L-shaped frame 8.

[0031] The nut sleeve 801 and the driving motor 802 are connected by a bevel gear transmission, and the nut sleeve 801 is threadedly connected to the lifting screw 401 .

[0032] like Figure 1-5 As shown, a set center seat 1 is placed on the top of the steel column, and then the steel beam is hoisted to the middle of the two sets of steel columns by a hoisting cable. The steel beam is placed above the tray 701 and supported by the load-bearing roller 702;

[0033] The tray 701 can automatically maintain balance with the springs between the two sides of the U-shaped frame 7. The bottom of the U-shaped frame 7 is lower than the circular shape. Gravity can keep the tray 701 in a horizontal state, making it convenient to place the steel beams. The U-shaped frame 7 is provided with four groups, which can adjust the steel beams in four directions separately. Each group of steel beams can be adjusted to the required height.

[0034] The two sides of the U-shaped frame 7 and the lower connecting rod 3 and the upper connecting rod 5 provide a protection function, which can provide restrictions from both sides of the steel beam to prevent the steel beam from falling off;

[0035] When the height of the steel beam is not aligned, start the drive motor 802, and drive the nut sleeve 801 to rotate through the bevel gear. During the rotation of the nut sleeve 801, the lifting screw 401 is driven to rise or fall by the threaded transmission to adjust the height of the sliding hinge seat 4. Then, during the movement of the sliding hinge seat 4, the angle of the lower connecting rod 3 and the upper connecting rod 5 changes, and the height of the steel beam is adjusted. When the steel beam is adjusted to a position aligned with the steel column assembly hole, the adjustment can be stopped and installed.

[0036] Example 2:

[0037] On the basis of Example 1, when the height of the steel beam is not aligned, the drive motor 802 is started, and the nut sleeve 801 is driven to rotate through the bevel gear. During the rotation of the nut sleeve 801, the lifting screw 401 is driven to rise or fall by the threaded transmission to adjust the height of the sliding hinge 4. Then, during the movement of the sliding hinge 4, the angle of the lower connecting rod 3 and the upper connecting rod 5 changes, and the height of the steel beam is adjusted. When the steel beam is adjusted to a position aligned with the steel column assembly hole, the adjustment can be stopped and installed.

[0038] The specific usage and function of this embodiment are as follows:

[0039] In the present invention, when in use, first install the steel column, place the set center seat 1 on the top of the steel column, then use the lifting cable to hang the steel beam between the two sets of steel columns, place the steel beam on the top of the tray 701, and use the load-bearing roller 702 to carry it;

[0040] The tray 701 can automatically maintain balance with the springs between the two sides of the U-shaped frame 7. The bottom of the U-shaped frame 7 is lower than the circle. The gravity can keep the tray 701 in a horizontal state, which is convenient for placing the steel beam.

[0041] The two sides of the U-shaped frame 7 and the lower connecting rod 3 and the upper connecting rod 5 provide a protection function, which can provide restrictions from both sides of the steel beam to prevent the steel beam from falling off;

[0042] When the height of the steel beam is not aligned, the driving motor 802 is started, and the nut sleeve 801 is driven to rotate through the bevel gear. During the rotation of the nut sleeve 801, the lifting screw 401 is driven to rise or fall by the thread transmission, so as to adjust the height of the sliding hinge seat 4. Then, during the movement of the sliding hinge seat 4, the angle of the lower connecting rod 3 and the upper connecting rod 5 changes, and the height of the steel beam is adjusted. When the steel beam is adjusted to a position aligned with the assembly hole of the steel column, the adjustment can be stopped and the installation can be carried out;

[0043] The U-shaped frame 7 is provided with four groups, and the steel beams in four directions can be adjusted separately, and each group of steel beams can be adjusted to the required height.

Claims

1. A temporary safety support device for steel beam installation, characterized in that: include: A set center seat (1) is provided with a square groove structure in the middle of the bottom of the set center seat (1); four groups of corner slides (2) are fixedly provided at the corners of the set center seat (1); two groups of lower connecting rods (3) are hingedly provided at the lower ends of the outer sides of the corner slides (2); vertical slides are provided on both sides of the corner slides (2), and sliding hinge seats (4) are slidably provided in the vertical slides on both sides; two groups of upper connecting rods (5) are hingedly provided on the outer sides of the sliding hinge seats (4), and a hinge sleeve (6) is rotatably provided between the upper connecting rod (5) and the lower connecting rod (3); a detachable U-shaped frame (7) is rotatably provided between the two groups of hinge sleeves (6) on the same side.

2. A temporary safety support device for steel beam installation according to claim 1, characterized in that: A protrusion is integrally provided in the middle of the bottom of the sliding hinge seat (4), and the protrusion turns toward the sleeve center seat (1), and a lifting screw (401) is fixedly provided above the turning point.

3. A temporary safety support device for steel beam installation according to claim 1, characterized in that: A tray (701) is rotatably provided on the top of the U-shaped frame (7), and a bearing roller (702) is rotatably provided in an array on the top of the tray (701).

4. A temporary safety support device for steel beam installation according to claim 3, characterized in that: Two groups of springs for maintaining balance are fixedly arranged between the middle of both sides of the U-shaped frame (7) and both sides of the bottom of the tray (701).

5. A temporary safety support device for steel beam installation according to claim 2, characterized in that: An L-shaped frame (8) is fixedly provided in the middle of the top side of the set center seat (1), a nut rotating sleeve (801) is rotatably provided in the middle of the outside of the L-shaped frame (8), and a driving motor (802) is fixedly provided outside the L-shaped frame (8).

6. A temporary safety support device for steel beam installation according to claim 5, characterized in that: The nut rotating sleeve (801) and the driving motor (802) are connected via a bevel gear transmission, and the nut rotating sleeve (801) is threadedly connected to the lifting screw (401).

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