Building construction reinforcing steel bar hoisting and clamping device

Through the combined design of compaction, width limit and buffer mechanism, the problems of material shaking and imbalance during the lifting of steel bars in construction construction are solved, and the stable transportation of materials is achieved.

CN223239581UActive Publication Date: 2025-08-19XUZHOU CONSTR GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422530428.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-19
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing building construction steel bar lifting device is prone to shaking and imbalance during transportation, resulting in the problem of material falling off.

Method used

The combination design of the compacting mechanism, width limiting mechanism, clamping mechanism and buffering mechanism is adopted. The mounting mechanism hangs, the width limiting mechanism adjusts the length of the material, the clamping mechanism clamps the material, the compression mechanism tightens the material, and the buffering mechanism prevents bumps, achieving stable transportation of materials.

Benefits of technology

Effectively prevent material shaking and imbalance, ensure the stability of the material during transportation, and prevent it from falling off.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223239581U_ABST
    Figure CN223239581U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building construction reinforcing steel bar hoisting, in particular to a building construction reinforcing steel bar hoisting and clamping device, which is provided with a pressing mechanism and a width limiting mechanism, so that materials can be pressed in the building construction reinforcing steel bar hoisting process, shaking caused by material transportation is prevented, the width of a clamping jaw can be adjusted, and the hoisting efficiency is improved. Unbalance of the materials is prevented; comprising a mounting mechanism; the device further comprises a width limiting mechanism, four sets of clamping mechanisms, four sets of pressing mechanisms and a buffering mechanism, the width limiting mechanism is installed on the installation mechanism, the four sets of clamping mechanisms are installed on the width limiting mechanism, each set of clamping mechanism is provided with one set of pressing mechanism, and the buffering mechanism is installed on the installation mechanism. The mounting mechanism is used for hanging, the width limiting mechanism is used for limiting the width, the clamping mechanism is used for clamping, the pressing mechanism is used for pressing, and the buffering mechanism is used for buffering.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar hoisting in construction, in particular to a steel bar hoisting and clamping device for construction. Background Art

[0002] Currently, a lot of steel bars are needed in construction, and lifting equipment is generally used to transport the steel bars.

[0003] In the existing construction steel bar lifting and clamping devices, for example, a construction steel bar lifting and clamping device disclosed in the utility model patent with application number 202322423532.3, the utility model has a gripping assembly with a No. 1 rubber plate and a No. 2 rubber plate, which increases the friction when the main clamp and the side clamp contact the steel bar, prevents the gripping part from sliding, improves the clamping effect, and effectively prevents the clamping part from loosening. In addition, the magnetic connection method is adopted to facilitate the easy replacement of the worn No. 1 rubber plate and No. 2 rubber plate in the gripping assembly.

[0004] However, during the lifting of steel bars in construction, the movement of materials will cause the materials to shake, which will cause the materials to fall off. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a construction steel bar hoisting clamping device which is equipped with a clamping mechanism and a width limiting mechanism, so that during the construction steel bar hoisting process, not only can the material be compressed to prevent shaking caused by material transportation, but the width of the clamping claw can also be adjusted to prevent material imbalance.

[0006] The utility model discloses a construction steel bar hoisting and clamping device, comprising a mounting mechanism; a width limiting mechanism, four groups of clamping mechanisms, four groups of pressing mechanisms and a buffer mechanism, wherein the width limiting mechanism is mounted on the mounting mechanism, the four groups of clamping mechanisms are mounted on the width limiting mechanism, each group of clamping mechanisms is mounted on a group of pressing mechanisms, and the buffer mechanism is mounted on the mounting mechanism;

[0007] The installation mechanism is used for hanging, the width limiting mechanism is used for limiting the width, the clamping mechanism is used for clamping, the pressing mechanism is used for pressing, and the buffer mechanism is used for buffering; the device is hung by the installation mechanism, the device is adapted to the length of the material by opening the width limiting mechanism, the material is clamped by opening the clamping mechanism, and the material is pressed by the pressing mechanism at the same time, and the buffer mechanism is used to prevent the width limiting mechanism from being excessively adjusted to cause the device to be bumped and damaged, so that during the construction steel bar hoisting process, not only can the material be pressed to prevent shaking caused by material transportation, but the width of the clamping claws can also be adjusted to prevent material imbalance.

[0008] Preferably, the mounting mechanism includes a hanger and two sets of lifting ears, and the two sets of lifting ears are installed on the upper end of the hanger; the hanger is hoisted and fixed by the lifting ears.

[0009] Preferably, the width limiting mechanism includes a lead screw, a threaded block, two groups of sliders, two groups of connecting rods and a motor. The lead screw is rotatably installed on the hanger, the threaded block is threadedly installed with the lead screw, and the two groups of sliders are slidably installed on the hanger. Each group of sliders is rotationally connected to the threaded block through a group of connecting rods. The motor is installed at the upper end of the hanger, and the output end of the motor is connected to the input end of the lead screw. The lead screw is rotated by turning on the motor, and the lead screw rotates while threading with the threaded block to move the threaded block. The threaded block moves while cooperating with the connecting rod to drive the slider to move the slider to adjust the width of the device.

[0010] Preferably, the clamping mechanism includes a clamping jaw and a hydraulic cylinder, the clamping jaw is rotatably mounted on the slider, the hydraulic cylinder is rotatably mounted on the slider, and the hydraulic cylinder is rotatably connected to the clamping jaw; the clamping jaw is rotated to clamp the material by opening the hydraulic cylinder to transmit the power.

[0011] Preferably, the clamping mechanism includes a limit block and a pressure plate, the limit block is installed on the clamping jaw, the pressure plate is slidably installed on the clamping jaw, and the pressure plate is slidably connected to the limit block; the material squeezes the pressure plate so that the pressure plate moves downward to cover the material itself and compress it.

[0012] Preferably, the buffer mechanism includes a top cover and a spring, and the top cover is slidably mounted on the lower end of the hanger through the spring; the top cover is supported by the spring to prevent the threaded block from bumping into the hanger and causing damage when it moves.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the device is hung by the installation mechanism, the device is adapted to the material length by opening the width limiting mechanism, the material is clamped by opening the clamping mechanism, and the material is compacted by the compacting mechanism at the same time, and the buffer mechanism is used to prevent the width limiting mechanism from being excessively adjusted to cause the device to be bumped and damaged. Therefore, during the construction steel bar hoisting process, not only can the material be compacted to prevent shaking caused by material transportation, but the width of the clamping jaws can also be adjusted to prevent material imbalance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first axonometric structural diagram of the present invention;

[0015] Figure 2 This is a second axonometric structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the first left-side sectional axonometric structure of the present invention;

[0017] Figure 4 This is a second left-view axonometric structural diagram of the present invention;

[0018] Figure 5The buffer mechanism of the utility model is Figure 3 A schematic diagram of the axonometric structure of the left section of the middle A part;

[0019] Markings in the accompanying drawings: 1. Mounting mechanism; 11. Hanger; 12. Lifting ear; 2. Width limiting mechanism; 21. Screw; 22. Threaded block; 23. Slider; 24. Connecting rod; 25. Motor; 3. Clamping mechanism; 31. Clamping claw; 32. Hydraulic cylinder; 4. Clamping mechanism; 41. Limiting block; 42. Pressure plate; 5. Buffer mechanism; 51. Top cover; 52. Spring. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, a construction steel bar hoisting and clamping device includes a mounting mechanism 1, a width limiting mechanism 2, four sets of clamping mechanisms 3, four sets of pressing mechanisms 4, and a buffer mechanism 5. The width limiting mechanism 2 is mounted on the mounting mechanism 1, and the four sets of clamping mechanisms 3 are mounted on the width limiting mechanism 2. Each set of clamping mechanisms 3 is mounted on a set of pressing mechanisms 4. The buffer mechanism 5 is mounted on the mounting mechanism 1.

[0023] The installation mechanism 1 performs hanging, the width limiting mechanism 2 performs width limiting, the clamping mechanism 3 performs clamping, the pressing mechanism 4 performs pressing, and the buffer mechanism 5 performs buffering;

[0024] The mounting mechanism 1 comprises a hanger 11 and two sets of lifting lugs 12 , the two sets of lifting lugs 12 being mounted on the upper end of the hanger 11 ;

[0025] The width limiting mechanism 2 includes a lead screw 21, a threaded block 22, two sets of sliders 23, two sets of connecting rods 24 and a motor 25. The lead screw 21 is rotatably mounted on the hanger 11, the threaded block 22 is threadedly mounted on the lead screw 21, and the two sets of sliders 23 are slidably mounted on the hanger 11. Each set of sliders 23 is rotatably connected to the threaded block 22 through a set of connecting rods 24. The motor 25 is mounted on the upper end of the hanger 11, and the output end of the motor 25 is connected to the input end of the lead screw 21.

[0026] The clamping mechanism 3 includes a clamping jaw 31 and a hydraulic cylinder 32. The clamping jaw 31 is rotatably mounted on the slider 23. The hydraulic cylinder 32 is rotatably mounted on the slider 23. The hydraulic cylinder 32 is rotatably connected to the clamping jaw 31.

[0027] The clamping mechanism 4 includes a limit block 41 and a pressure plate 42. The limit block 41 is mounted on the clamping jaw 31. The pressure plate 42 is slidably mounted on the clamping jaw 31, and the pressure plate 42 is slidably connected to the limit block 41.

[0028] The buffer mechanism 5 includes a top cover 51 and a spring 52. The top cover 51 is slidably mounted on the lower end of the hanger 11 via the spring 52.

[0029] The hanger 11 is hoisted and fixed by the lifting ear 12, and the motor 25 is turned on to drive the screw 21 to rotate the screw 21. While the screw 21 rotates, it is threadedly matched with the threaded block 22 to move the threaded block 22. While the threaded block 22 moves, it cooperates with the connecting rod 24 to drive the slider 23 to move the slider 23 to adjust the width of the device. The hydraulic cylinder 32 is turned on to drive the clamping jaw 31 to rotate to clamp the material. At the same time, the material is squeezed by the pressure plate 42 to move the pressure plate 42 downward to cover the material itself. The top cover 51 is supported by the spring 52 to prevent the threaded block 22 from colliding with the hanger 11 when it moves, thereby ensuring that during the hoisting of the steel bars for construction, not only can the material be compacted to prevent shaking caused by material transportation, but the width of the clamping jaw can also be adjusted to prevent imbalance of the material.

[0030] like Figures 1 to 5 As shown, the utility model is a construction steel bar lifting and clamping device, which, when working, lifts and fixes the hanger 11 through the lifting ear 12, drives the screw 21 by turning on the motor 25 to rotate the screw 21, and while the screw 21 rotates, it is threadedly matched with the threaded block 22 to move the threaded block 22, and while the threaded block 22 moves, it cooperates with the connecting rod 24 to drive the slider 23 to move the slider 23 to adjust the width of the device, and drives the clamping claw 31 by turning on the hydraulic cylinder 32 to rotate the clamping claw 31 to clamp the material, and at the same time, the material is squeezed by the pressing plate 42 to move the pressing plate 42 downward to cover the material itself, and the top cover 51 is supported by the spring 52 to prevent the threaded block 22 from bumping and damaging the hanger 11 when it moves.

[0031] The motor 25 and the hydraulic cylinder 32 of the present invention are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.

[0032] The main functions achieved by the utility model are: during the process of lifting steel bars for construction, by setting a clamping mechanism and a width-limiting mechanism, the materials can be not only compressed to prevent shaking caused by material transportation, but also the width of the clamping jaws can be adjusted to prevent material imbalance.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A steel bar hoisting and clamping device for construction, comprising a mounting mechanism (1); characterized in that: The device further comprises a width limiting mechanism (2), four groups of clamping mechanisms (3), four groups of pressing mechanisms (4) and a buffer mechanism (5), wherein the width limiting mechanism (2) is mounted on the mounting mechanism (1), the four groups of clamping mechanisms (3) are mounted on the width limiting mechanism (2), each group of clamping mechanisms (3) is mounted on a group of pressing mechanisms (4), and the buffer mechanism (5) is mounted on the mounting mechanism (1); The installation mechanism (1) performs hanging, the width limiting mechanism (2) performs width limiting, the clamping mechanism (3) performs clamping, the pressing mechanism (4) performs pressing, and the buffering mechanism (5) performs buffering.

2. A construction steel bar hoisting and clamping device according to claim 1, characterized in that: The mounting mechanism (1) comprises a hanger (11) and two groups of lifting ears (12), wherein the two groups of lifting ears (12) are mounted on the upper end of the hanger (11).

3. A construction steel bar hoisting and clamping device as claimed in claim 2, characterized in that: The width limiting mechanism (2) comprises a lead screw (21), a threaded block (22), two groups of sliders (23), two groups of connecting rods (24) and a motor (25). The lead screw (21) is rotatably mounted on the hanger (11). The threaded block (22) and the lead screw (21) are threadedly mounted. The two groups of sliders (23) are slidably mounted on the hanger (11). Each group of sliders (23) is rotatably connected to the threaded block (22) through a group of connecting rods (24). The motor (25) is mounted on the upper end of the hanger (11), and the output end of the motor (25) is connected to the input end of the lead screw (21).

4. A construction steel bar hoisting and clamping device as claimed in claim 3, characterized in that: The clamping mechanism (3) comprises a clamping claw (31) and a hydraulic cylinder (32). The clamping claw (31) is rotatably mounted on the slider (23). The hydraulic cylinder (32) is rotatably mounted on the slider (23). The hydraulic cylinder (32) is rotatably connected to the clamping claw (31).

5. A construction steel bar hoisting and clamping device as claimed in claim 4, characterized in that: The clamping mechanism (4) comprises a limit block (41) and a pressing plate (42), wherein the limit block (41) is mounted on the clamping jaw (31), the pressing plate (42) is slidably mounted on the clamping jaw (31), and the pressing plate (42) is slidably connected to the limit block (41).

6. A construction steel bar hoisting and clamping device as claimed in claim 2, characterized in that: The buffer mechanism (5) comprises a top cover (51) and a spring (52), and the top cover (51) is slidably mounted on the lower end of the hanger (11) via the spring (52).

Citation Information

Patent Citations

  • Reinforcing steel bar hoisting clamp for building construction

    CN220926060U