A strong stability steel structure corridor hoisting construction is embraced and clamped
By using a support frame and a servo motor-driven limit sliding and rotation structure, the problem of instability at the lower end of the object during clamping and hoisting is solved, thus improving the stability of the hoisting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭萧钢构(洛阳)有限公司
- Filing Date
- 2025-08-01
- Publication Date
- 2026-08-04
AI Technical Summary
The existing clamps leave the lower surface of the object suspended in the air during hoisting, causing instability in the hoisting process.
The structure consists of a support frame, a servo motor, and a limit plate, forming a limiting sliding and rotating structure. The servo motor drives the clamp to lift and rotate, ensuring that the object is supported from below.
The stability during the hoisting process is improved by combining the support frame and the limit plate.
Smart Images

Figure CN224590557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure corridor technology, specifically a clamp for hoisting and constructing steel structure corridors with high stability. Background Technology
[0002] A steel structure walkway is a bridge or passageway made of steel structures that connects two or more buildings or crosses obstacles such as streets and roads, providing a convenient means of passage for pedestrians or vehicles. During the construction of a steel structure walkway, clamps are used to hold and move the various steel structures to suitable locations for construction workers.
[0003] During use, clamps are driven by either electric guide rails or hydraulic cylinders to move relative to the steel structure object, depending on the actual situation. However, with existing clamps, the lower surface of the object is suspended in the air, and relative movement via the clamp alone cannot guarantee the stability of the object during hoisting and movement. Therefore, a more stable clamp for hoisting steel structure corridors is proposed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a more stable clamp for hoisting and constructing steel structure corridors, so as to solve the problem mentioned in the background art that the lower end of the object is suspended in the air during use, and the relative movement is only achieved through the clamp, which makes it inconvenient to ensure the stability of the object during hoisting and moving.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamp for hoisting and constructing a steel structure corridor with high stability, comprising a support frame, wherein a first servo motor is provided inside the support frame, and one end of the output shaft of the first servo motor is connected to a screw rod through a coupling, and sliding rods are correspondingly provided on both sides of the screw rod inside the support frame, and movable blocks are inserted through the screw rod and sliding rods, a first fixed frame is provided on the movable block, and a spiral hole and a through hole are correspondingly opened on the movable block, and sliders are respectively provided on both sides of the first fixed frame; and sliding grooves are correspondingly opened on both sides of one side of the support frame, and the first sliders are respectively inserted into the sliding grooves. The first fixed frame has a second servo motor inside, and the second servo motor has an output shaft. The other end of the output shaft is connected to the second fixed frame. The second fixed frame has multiple sets of clamps on one side. The clamps have rubber pads on opposite sides, and multiple sets of bolts are spirally screwed on the rubber pads. The other end of the bolts is spirally screwed onto the clamps. The second fixed frame has second sliders at both ends on one side, and the second sliders are respectively inserted into the sliding grooves on the first fixed frame. The support frame is provided with a third fixed frame at the upper end, and a motor is provided inside the third fixed frame. One end of the output shaft of the motor is connected to the rotating shaft through a coupling, and the lower end of the rotating shaft is provided with limiting plates on both outer walls. The clamp is provided with an opening on the outer side, and the rotating shaft and the limiting plate are inserted into the opening.
[0006] Preferably, the first fixed frame, under the action of the first servo motor, forms a limiting sliding structure with the support frame through a screw, a slide bar, and a movable block.
[0007] Preferably, the second fixed frame forms a rotating structure with the first fixed frame through the output shaft under the action of the second servo motor.
[0008] Preferably, the limiting plate, under the action of the motor, forms a rotating structure with the output shaft, the rotating shaft and the clamp.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: The first fixed frame of the steel structure corridor hoisting construction clamp with strong stability forms a limiting sliding structure with the support frame through a screw, slide rod, movable block and support frame under the action of the first servo motor. So after the clamp clamps the relevant object, the whole object can be driven to rise by the first servo motor, so that the rotating shaft can be inserted into the clamp. The second fixed frame of the device forms a rotating structure with the first fixed frame through an output shaft under the action of the second servo motor. So the clamp can be started to rotate by the second servo motor, so that the object being clamped can be supported by one of the clamps, thereby ensuring the stability of the object during movement. The limiting plate of the device forms a rotating structure with the clamp through an output shaft, rotating shaft and clamp under the action of the motor. So after the rotating shaft is inserted, the limiting plate can be rotated to the outside of the opening by the rotating shaft, so as to further increase the stability of the clamp below during use. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of a clamp structure for hoisting and constructing a steel structure corridor with high stability, according to this utility model. Figure 2 This is a schematic diagram of a clamp and shaft insertion structure for hoisting and constructing a steel structure corridor with high stability, according to this utility model. Figure 3 This is a side view of the clamp assembly of a clamp for hoisting and constructing a steel structure corridor with high stability, according to the present invention. Figure 4 This is a schematic diagram of the internal components of a clamp support frame for hoisting and constructing a steel structure corridor with high stability, according to this utility model.
[0011] In the diagram: 1. Support frame, 2. First servo motor, 3. Screw, 4. Slide rod, 5. Movable block, 6. First fixed frame, 7. Second servo motor, 8. Second fixed frame, 9. Clamp, 10. Third fixed frame, 11. Motor, 12. Rotating shaft, 13. Limiting plate. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0013] Please see Figure 1-4 This utility model provides a technical solution: a clamp for hoisting and constructing steel structure corridors with high stability, including a support frame 1. The support frame 1 has a first servo motor 2 inside, and one end of the output shaft of the first servo motor 2 is connected to a screw 3 through a coupling. Slide rods 4 are correspondingly provided on both sides of the screw 3 inside the support frame 1, and movable blocks 5 are inserted through the screw 3 and slide rods 4. A first fixed frame 6 is provided on the movable block 5, and a spiral hole and a through hole are correspondingly opened on the movable block 5. Slider blocks are respectively provided on both sides of the first fixed frame 6. Slide grooves are correspondingly opened on both sides of one side of the support frame 1, and the first sliders are respectively inserted into the slide grooves. It should be noted that the support frame in this device can be connected to the hoisting equipment through a connecting frame to hoist the relevant components of the steel structure corridor. The second fixed frame 8 of this device can select the corresponding clamp 9 drive assembly to work according to the actual situation.
[0014] Furthermore, under the action of the first servo motor 2, the first fixed frame 6 forms a limiting sliding structure with the support frame 1 through the screw 3, slide rod 4, and movable block 5, thereby driving the clamp 9 to rise and fall as a whole under the action of the first servo motor 2, so that the subsequent rotating shaft 12 can be inserted into the clamp 9.
[0015] The first fixed frame 6 has a second servo motor 7 inside, and the second servo motor 7 has an output shaft. The other end of the output shaft is connected to the second fixed frame 8. The second fixed frame 8 has multiple sets of clamps 9 on one side. The clamps 9 have rubber pads on opposite sides, and multiple sets of bolts are spirally screwed on the rubber pads. The other end of the bolts is spirally screwed onto the clamps 9. The second fixed frame 8 has second sliders at both ends on one side, and the second sliders are respectively inserted into the grooves on the first fixed frame 6.
[0016] Furthermore, under the action of the second servo motor 7, the second fixed frame 8 forms a rotating structure with the first fixed frame 6 through the output shaft, thereby causing the clamp 9 to rotate to the bottom of the object through the second servo motor 7, thus providing a certain degree of support to the bottom of the object, while ensuring that the rotating shaft 12 can be inserted into the clamp 9.
[0017] The support frame 1 has a third fixed frame 10 at its upper end, and a motor 11 is installed inside the third fixed frame 10. One end of the output shaft of the motor 11 is connected to the rotating shaft 12 through a coupling. The lower end of the rotating shaft 12 has limiting plates 13 on both outer walls. The clamp 9 has an opening on its outer side, and the rotating shaft 12 and the limiting plates 13 are inserted into the opening. It should be noted that this utility model is a clamp for hoisting and constructing steel structure corridors with strong stability. All components are standard parts or components known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. All electrical components mentioned in this device refer to power components, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle above, and the electrical connection between each electrical component is completed in sequence. The detailed connection method is a well-known technology in the field.
[0018] Furthermore, under the action of the motor 11, the limiting plate 13 forms a rotating structure with the clamp 9 through the output shaft, the rotating shaft 12, and so the motor 11 drives the limiting plate 13 to rotate to the outside of the opening, so as to further increase the stability of the clamp 9 under the object during the working process.
[0019] Working Principle: When using a high-stability steel structure corridor hoisting clamp, the first servo motor 2 is activated. The output shaft of the first servo motor 2 drives the screw 3 to rotate, which in turn drives the movable block 5 to rise and fall. Simultaneously, the sliding rod 4 limits the movement of the movable block 5, causing the clamp 9 assembly to descend. The clamp 9 then clamps the components needed for the steel structure corridor construction. After clamping, the first servo motor 2 drives the screw 3 to rotate in the opposite direction, causing the clamp 9 and the object to rise. After the clamp 9 rises, the second servo motor 7 is activated, driving the clamp 9 through its output shaft. The entire assembly rotates, positioning one set of clamps 9 below the object. This clamps hold the object while simultaneously increasing stability during hoisting and movement. After rotation, the clamps 9 continue to rise under the action of the first servo motor 2, allowing the rotating shaft 12 and the limiting plate 13 to pass through the openings on the clamps 9. Once the limiting plate 13 moves below the clamps 9, the motor 11 is activated, driving the limiting plate 13 to rotate via the rotating shaft 12. This rotation places the limiting plate 13 to both sides of the opening, further enhancing the stability of the clamps 9 during operation. This is the process of using this highly stable clamp for hoisting and constructing steel structure corridors.
[0020] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A clamp for hoisting and constructing a steel structure corridor with high stability, comprising a support frame (1), characterized in that: The support frame (1) is provided with a first servo motor (2) inside, and one end of the output shaft of the first servo motor (2) is connected to a screw (3) through a coupling. The two sides of the screw (3) are provided with corresponding slide rods (4) inside the support frame (1), and movable blocks (5) are inserted on the screw (3) and slide rods (4). The movable block (5) is provided with a first fixed frame (6), and the movable block (5) is provided with a spiral hole and a through hole. The first fixed frame (6) is provided with sliders on both sides. The support frame (1) is provided with sliding grooves on both sides, and the first sliders are inserted into the sliding grooves respectively. The first fixed frame (6) is provided with a second servo motor (7) inside, and the second servo motor (7) is provided with an output shaft. The other end of the output shaft is connected to the second fixed frame (8). The second fixed frame (8) is provided with multiple sets of clamps (9) on one side. The clamps (9) are provided with rubber pads on opposite sides, and multiple sets of bolts are spiraled on the rubber pads. The other end of the bolts is spiraled on the clamps (9). The second fixed frame (8) is provided with second sliders at both ends on one side, and the second sliders are respectively inserted into the grooves on the first fixed frame (6). The support frame (1) is provided with a third fixed frame (10) at the upper end, and the third fixed frame (10) is provided with a motor (11) inside. One end of the output shaft of the motor (11) is connected to the rotating shaft (12) through a coupling, and the lower end of the rotating shaft (12) is provided with limiting plates (13) on both outer walls. The clamp (9) is provided with an opening on the outer side, and the rotating shaft (12) and the limiting plate (13) are inserted into the opening.
2. The clamp for hoisting and constructing a steel structure corridor with high stability according to claim 1, characterized in that: The first fixed frame (6) forms a limiting sliding structure with the support frame (1) through the screw (3), slide (4), movable block (5) under the action of the first servo motor (2).
3. The clamp for hoisting and constructing a steel structure corridor with high stability according to claim 1, characterized in that: The second fixed frame (8) forms a rotating structure with the first fixed frame (6) through the output shaft under the action of the second servo motor (7).
4. The clamp for hoisting and constructing a steel structure corridor with high stability according to claim 1, characterized in that: The limiting plate (13) forms a rotating structure with the output shaft, the rotating shaft (12) and the clamp (9) under the action of the motor (11).