Hoisting device for building steel structure installation construction
By introducing substrate, shell and center of gravity adjustment structure into the lifting device for installation and construction of building steel structures, the center of gravity adjustment structure is realized automatically balanced, and the device inclination problem caused by the center of gravity offset of steel structures in the prior art is solved, and the safety of lifting is improved Sex and ease of operation.
Patent Information
- Application Number
- CN202421015472.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing lifting device for installation and construction of building steel structures causes the device to tilt when the center of gravity of the steel structure is offset, and the position of the steel structure needs to be adjusted cumbersomely, which is inconvenient to operate.
A lifting device including a substrate, a housing and a center of gravity adjustment structure is designed, through a hollow plate, an L-shaped plate, a rotating handle, a bidirectional screw, a sliding block, a housing, a counterweight, a motor, a threaded rod, a threaded column, The combination of convex seat and motor realizes automatic adjustment of the counterweight position to balance the center of gravity of the steel structure and avoid tilting.
It improves the safety and reliability of lifting, simplifies the clamping and adjustment process of the steel structure, and enhances the practicality of the device.
Smart Images
Figure CN222159525U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction, in particular to a hoisting device for installing and constructing a building steel structure. Background Art
[0002] A lifting device for the installation and construction of a building steel structure with announcement number CN214879506U comprises a suspension mechanism and a connecting mechanism fixedly installed at the lower end of the suspension mechanism, a connecting piece is fixedly installed at the lower end of the rope, a central axis is fixedly installed on the inner wall of the connecting piece, a transverse cable is installed through the upper end of the central axis, both sides of the transverse cable are fixedly connected to both sides of the upper end of the connecting mechanism, a V-shaped cable is fixedly installed on the inner wall of the transverse cable, a longitudinal cable is fixedly installed at the lower end of the center part of the V-shaped cable, the longitudinal cable is fixedly connected to both sides of a connecting plate and is in a vertical state with the transverse cable, the transverse cable and the longitudinal cable are subjected to force at the same time, and the force-bearing area is large, which increases the force-bearing area of the connecting plate and avoids shaking of the loaded steel structure, and turning on the motor to rotate the screw rod can drive the two sets of fixed blocks and the vertical rod at the lower end to move along the center position of the screw rod, which can adapt to the length of the steel structure and has a good lifting effect.
[0003] The above-mentioned hoisting device for installation and construction of building steel structure, when the center of gravity of the hoisted steel structure is offset and causes the device to tilt, it is necessary to detach the steel structure from the clamp and adjust its position, which is very cumbersome and inconvenient to operate. Therefore, it can be improved. Utility Model Content
[0004] The utility model aims to provide a hoisting device for the installation and construction of building steel structures, which can solve the problem that when the center of gravity of the hoisted steel structure is offset and causes the device to tilt, the steel structure needs to be detached from the clamp and its position adjusted, which is a very cumbersome and inconvenient operation.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hoisting device for the installation and construction of building steel structures, comprising a base plate, a shell and a center of gravity adjustment structure, the bottom of the base plate is provided with two groups of hollow plates distributed left and right, the front and back sides of the hollow plates are provided with L-shaped plates, the top of the base plate is fixedly provided with four groups of hoisting hooks distributed in a rectangular shape, the shell is provided at the top of the base plate, a counterweight is provided on the shell, the center of gravity adjustment structure is provided on the base plate and the shell, and the center of gravity adjustment structure is used to adjust the center of gravity of the base plate.
[0006] Preferably, a reinforcement ring is fixedly installed on the top of the base plate, and the reinforcement ring is fixedly connected to the outer wall of the lifting hook, so that the lifting hook is more stable.
[0007] Preferably, a convex groove is provided at the bottom of the base plate, the L-shaped plate is slidably mounted on the hollow plate, a sliding block is fixedly mounted on the top of the L-shaped plate, and the sliding block is slidably mounted in the convex groove.
[0008] Preferably, a rotating handle is rotatably installed on the front side of the base plate, a bidirectional screw is rotatably installed in the convex groove, the sliding block is threadedly sleeved on the outer wall of the bidirectional screw, and one end of the rotating handle passes through the base plate and is fixedly connected to the bidirectional screw.
[0009] Preferably, the counterweight block is inserted into the interior of the shell, a mounting block is fixedly mounted on the outer wall of the counterweight block, a screw is arranged on the top of the mounting block, the screw passes through the mounting block and is threadedly connected to the shell, so that the counterweight block is easy to disassemble and assemble.
[0010] Preferably, a support pad is fixedly installed on the bottom of the L-shaped plate, and the support pad and the bottom of the hollow plate are located in the same horizontal plane.
[0011] Preferably, the center of gravity adjustment structure includes a movable plate, a convex block, a motor, a threaded rod, a threaded column, a convex seat and a motor. A convex cavity is provided on the top of the base plate and the convex block is slidably installed therein, the movable plate is fixedly installed on the top of the convex block, the threaded rod is rotatably installed in the convex cavity, the convex block is threadedly sleeved on the outer wall of the threaded rod, the motor is fixedly installed on the front side of the base plate, the rotating shaft of the motor passes through the base plate and is fixedly connected to the threaded rod, a convex opening is provided on the top of the movable plate and the threaded column is rotatably installed therein, the convex seat is slidably installed in the convex opening, the convex seat is threadedly sleeved on the outer wall of the threaded column, the motor is fixedly installed on the right side of the movable plate, the rotating shaft of the motor passes through the movable plate and is fixedly connected to the threaded column, and the shell is fixedly installed on the top of the convex seat.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The hoisting device for the installation and construction of building steel structures, through the coordinated use of hollow plates, L-shaped plates, rotating handles, bidirectional screw rods and sliding blocks, can conveniently place the steel structure between the front and rear groups of L-shaped plates and clamp it, and the clamping is convenient. Through the coordinated use of a shell, a counterweight block, a movable plate, a convex block, a motor, a threaded rod, a threaded column, a convex seat and a motor, the counterweight block can be automatically adjusted to move left and right and forward and backward, and automatic balance compensation can be performed according to the center of gravity of the steel structure, so that the device is not prone to tilting or even tipping over during hoisting, thereby improving the safety and reliability of hoisting and enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;
[0017] Figure 3It is a three-dimensional structural schematic diagram of the sliding block of the utility model.
[0018] Figure numerals: 1. Base plate; 2. Hollow plate; 3. L-shaped plate; 4. Lifting hook; 5. Reinforcement ring; 6. Shell; 7. Counterweight block; 8. Center of gravity adjustment structure; 81. Moving plate; 82. Convex block; 83. Motor; 84. Threaded rod; 85. Threaded column; 86. Convex seat; 87. Motor; 9. Rotating handle; 10. Support pad; 11. Mounting block; 12. Bidirectional screw rod; 13. Sliding block. DETAILED DESCRIPTION
[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0020] See also Figure 1-3 The utility model provides a technical solution: a hoisting device for installation and construction of building steel structures, comprising a base plate 1, a shell 6 and a gravity center adjustment structure 8. Two groups of hollow plates 2 distributed left and right are arranged at the bottom of the base plate 1, and L-shaped plates 3 are arranged on the front and rear sides of the hollow plates 2. Four groups of hoisting hooks 4 distributed in a rectangular shape are fixedly installed on the top of the base plate 1. The shell 6 is arranged on the top of the base plate 1, and a counterweight block 7 is arranged on the shell 6. The gravity center adjustment structure 8 is arranged on the base plate 1 and the shell 6. The gravity center adjustment structure 8 is used to adjust the center of gravity of the base plate 1.
[0021] A reinforcement ring 5 is fixedly installed on the top of the base plate 1, and the reinforcement ring 5 is fixedly connected to the outer wall of the lifting hook 4. A convex groove is opened at the bottom of the base plate 1, and the L-shaped plate 3 is slidably installed on the hollow plate 2. A sliding block 13 is fixedly installed on the top of the L-shaped plate 3, and the sliding block 13 is slidably installed in the convex groove. A rotating handle 9 is rotatably installed on the front side of the base plate 1, and a two-way screw rod 12 is rotatably installed in the convex groove. The sliding block 13 is threadedly sleeved on the outer wall of the two-way screw rod 12, and one end of the rotating handle 9 passes through the base plate 1 and is fixedly connected with the two-way screw rod 12, so that the steel structure is conveniently placed between the front and rear groups of L-shaped plates 3 and clamped, and the clamping is convenient. The counterweight block 7 is inserted into the interior of the shell 6, and a mounting block 11 is fixedly installed on the outer wall of the counterweight block 7. A screw is set on the top of the mounting block 11, and the screw passes through the mounting block 11 and is threadedly connected to the shell 6. A support pad 10 is fixedly installed on the bottom of the L-shaped plate 3, and the support pad 10 and the bottom of the hollow plate 2 are located at the same horizontal plane.
[0022] The center of gravity adjustment structure 8 includes a moving plate 81, a convex block 82, a motor 83, a threaded rod 84, a threaded column 85, a convex seat 86 and a motor 87. A convex cavity is provided on the top of the base plate 1 and the convex block 82 is slidably installed therein. The moving plate 81 is fixedly installed on the top of the convex block 82. The threaded rod 84 is rotatably installed in the convex cavity. The convex block 82 is threadedly sleeved on the outer wall of the threaded rod 84. The motor 83 is fixedly installed on the front side of the base plate 1. The rotating shaft of the motor 83 passes through the base plate 1 and is fixedly connected to the threaded rod 84. A convex opening is provided on the top of the moving plate 81 and the threaded column 85 is rotatably installed therein. The convex seat 86 is slidably installed in the convex opening. The convex seat 86 is threadedly sleeved on the outer wall of the threaded column 85. The motor 87 is fixedly installed on the right side of the moving plate 81. The rotating shaft of the motor 87 passes through the moving plate 81 and is fixedly connected to the threaded column 85. The shell 6 is fixed Installed on the top of the convex seat 86, the steel structure is passed between the front and rear groups of L-shaped plates 3, and then the rotating handle 9 is held and twisted to rotate the bidirectional screw rod 12 clockwise, which immediately drives the two groups of sliding blocks 13 and the two groups of L-shaped plates 3 to approach each other, and then the steel structure can be clamped. When the position of the counterweight block 7 needs to be adjusted, the motor 83 is controlled to drive the rotation of the threaded rod 84, and then the movement of the convex block 82 and the movable plate 81 is driven, and then the motor 87 is controlled to drive the rotation of the threaded column 85, and then the movement of the convex seat 86 and the shell 6 is driven, so that the position of the counterweight block 7 can be adjusted, which is convenient for automatically adjusting the counterweight block 7 to move left and right and forward and backward. It can perform automatic balance compensation according to the center of gravity of the steel structure, so that the device is not easy to tilt or even tip over during hoisting, thereby improving the safety and reliability of hoisting and enhancing the practicality of the device.
[0023] Working principle: Pass the steel structure through the front and rear groups of L-shaped plates 3, then hold the rotating handle 9 and turn the bidirectional screw rod 12 clockwise, which will then drive the two groups of sliding blocks 13 and the two groups of L-shaped plates 3 to approach each other, and then the steel structure can be clamped. When the position of the counterweight block 7 needs to be adjusted, control the motor 83 to drive the rotation of the threaded rod 84, and then drive the movement of the convex block 82 and the movable plate 81, and then control the motor 87 to drive the rotation of the threaded column 85, and then drive the movement of the convex seat 86 and the shell 6, so as to adjust the position of the counterweight block 7.
[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A hoisting device for installation and construction of building steel structures, characterized in that: include: A base plate (1) is provided with two groups of hollow plates (2) distributed in the left and right directions at the bottom, L-shaped plates (3) are provided on the front and rear sides of the hollow plates (2), and four groups of lifting hooks (4) distributed in a rectangular shape are fixedly installed on the top of the base plate (1); A shell (6) is arranged on the top of the base plate (1), and a counterweight (7) is arranged on the shell (6); A center of gravity adjustment structure (8) is arranged on the base plate (1) and the shell (6), and the center of gravity adjustment structure (8) is used to adjust the center of gravity of the base plate (1).
2. A hoisting device for installation and construction of building steel structure according to claim 1, characterized in that: A reinforcement ring (5) is fixedly mounted on the top of the base plate (1), and the reinforcement ring (5) is fixedly connected to the outer wall of the lifting hook (4).
3. A hoisting device for installation and construction of building steel structure according to claim 2, characterized in that: The bottom of the base plate (1) is provided with a convex groove, the L-shaped plate (3) is slidably mounted on the hollow plate (2), the top of the L-shaped plate (3) is fixedly mounted with a sliding block (13), and the sliding block (13) is slidably mounted in the convex groove.
4. A hoisting device for installation and construction of building steel structure according to claim 3, characterized in that: A rotating handle (9) is rotatably mounted on the front side of the base plate (1), a bidirectional screw rod (12) is rotatably mounted in the convex groove, a sliding block (13) is threadedly sleeved on the outer wall of the bidirectional screw rod (12), and one end of the rotating handle (9) passes through the base plate (1) and is fixedly connected to the bidirectional screw rod (12).
5. The hoisting device for installation and construction of building steel structure according to claim 1, characterized in that: The counterweight block (7) is inserted into the interior of the housing (6), and a mounting block (11) is fixedly mounted on the outer wall of the counterweight block (7). A screw is arranged on the top of the mounting block (11), and the screw passes through the mounting block (11) and is threadedly connected to the housing (6).
6. The hoisting device for installation and construction of building steel structure according to claim 1, characterized in that: A support pad (10) is fixedly mounted on the bottom of the L-shaped plate (3), and the support pad (10) and the bottom of the hollow plate (2) are located on the same horizontal plane.
7. The hoisting device for installation and construction of building steel structure according to claim 1, characterized in that: The center of gravity adjustment structure (8) comprises a moving plate (81), a convex block (82), a motor (83), a threaded rod (84), a threaded column (85), a convex seat (86) and a motor (87); a convex cavity is provided on the top of the base plate (1) and the convex block (82) is slidably installed therein; the moving plate (81) is fixedly installed on the top of the convex block (82); the threaded rod (84) is rotatably installed in the convex cavity; the convex block (82) is threadedly sleeved on the outer wall of the threaded rod (84); the motor (83) is fixedly installed on the front of the base plate (1); The rotating shaft of the motor (83) passes through the base plate (1) and is fixedly connected to the threaded rod (84). The top of the movable plate (81) is provided with a convex opening and the threaded column (85) is rotatably installed therein. The convex seat (86) is slidably installed in the convex opening. The convex seat (86) is threadedly sleeved on the outer wall of the threaded column (85). The motor (87) is fixedly installed on the right side of the movable plate (81). The rotating shaft of the motor (87) passes through the movable plate (81) and is fixedly connected to the threaded column (85). The housing (6) is fixedly installed on the top of the convex seat (86).