Steel structure building installation positioning device
By using a steel structure building installation positioning device, and by combining clamping components with an electric hoist, the safety hazards and low efficiency caused by the rotation of moving parts during steel structure construction are solved, thus achieving an efficient and safe construction process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG PROVINCIAL CONSTR ENG GRP CO
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
In steel structure construction, existing technologies require a large amount of manpower, and movable components such as beams are prone to rotation during hoisting, posing safety hazards and affecting construction efficiency and safety.
A steel structure building installation positioning device is adopted, including a pull cable, a fixing plate, an electric hoist, a clamping assembly, a wire harness ring, and a screw. By cooperating with the electric hoist, the clamping assembly can achieve directional alignment and stable clamping of the moving parts, and prevent rotation.
It improves construction safety and efficiency, reduces manpower requirements, and ensures the stability and precise positioning of moving parts during hoisting.
Smart Images

Figure CN224411263U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure building construction technology, and in particular relates to a steel structure building installation and positioning device. Background Technology
[0002] Currently, the construction of steel structure buildings typically involves first fixing the columns and supporting components in their specific locations. Then, connecting components such as beams are hoisted to their designated positions. Construction workers precisely align the connection points of the beams with those of the fixed columns and other components, and finally connect the beams to the columns using bolts or welding. This assembly process requires significant manpower, and during the hoisting of moving components like beams, rotation often occurs after they leave the ground, posing a substantial safety hazard. Therefore, a device is needed to guide and position the components during the assembly of steel structure buildings, assisting in construction, improving efficiency, and enhancing safety. Summary of the Invention
[0003] To address the problems existing in the background technology, this utility model provides a steel structure building installation positioning device. The device has an ingenious structure, good guidance, is easy to clamp, can be flexibly disassembled, and is convenient for use in engineering construction.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a steel structure building installation and positioning device, including pull cables, a fixing plate, an electric hoist, multiple clamping components, multiple wire harnesses and multiple screws. The electric hoist is fixedly installed on one side of the fixing plate, and multiple pull cables of fixed length are fixedly connected to the other side of the fixing plate. Each pull cable of fixed length has a screw fixedly attached to its free end. The pull cables are wound around the drum of the electric hoist. The free ends of the pull cables on the electric hoist are dispersed into multiple strands. Each pull cable has a clamping component fixedly attached to its free end. Two adjustable wire harnesses are wrapped around the multiple pull cables between the fixing plate and the multiple screws. A wire harness is wrapped around the multiple pull cables between the electric hoist and the multiple clamping components.
[0005] Each clamping assembly includes a clamping block one and a clamping block two, which are hinged to each other at one end. Semi-cylindrical slots are provided on the two opposing side surfaces of the clamping blocks one and two. Interconnected threads are machined on the inner arc walls of the two slots. When the clamping blocks one and two are engaged with the two slots, they are engaged to form a cylindrical hole. The axis of the cylindrical hole is parallel to the hinge axis of the clamping blocks one and two. The threads on the wall of the cylindrical hole are continuous and smooth.
[0006] Each clamping assembly further includes a hinged post and a locking rod. An insertion hole is provided on the end face of the swing end of the second clamping block. The mounting end of the hinged post is rotatably installed in the insertion hole. The working end of the hinged post protrudes outside the second clamping block. The mounting end of the locking rod is hinged to the working end of the hinged post. A positioning protrusion is fixedly provided on the end face of the swing end of the second clamping block. A slot is provided on the locking rod. The slot cover is fastened to the positioning protrusion to complete the alignment and fastening of the first clamping block and the second clamping block.
[0007] The locking rod has an arc-shaped groove, with the center of the arc concentric with the rotation axis of the hinge column. The positioning protrusion is also arc-shaped and has a screw hole on it. A screw hole is opened in the locking rod groove at the position where it aligns with the screw hole, and a positioning bolt is threaded into the screw hole. The positioning bolt is intermittently screwed into the screw hole.
[0008] Lifting lugs are fixedly installed on the two side walls of clamping block one and clamping block two that are far apart from each other, and the traction cable is fixedly bolted to the lifting lugs.
[0009] The beneficial effects of this utility model are as follows: The device is equipped with multiple clamping components, resulting in more stable clamping and stronger pulling capacity; the multiple screws can form a multi-point surface, effectively improving guiding stability and ensuring accurate alignment; the multiple cable tie rings effectively gather multiple traction cables, preventing tangling of the traction cables during assembly operations, thus improving safety and convenience; the clamping components are equipped with positioning bolts, which can be easily locked and unlocked, ensuring that the clamping components can stably clamp the connecting bolts while facilitating quick loading and unloading of the clamping components. The application of this device effectively improves the safety of steel structure building assembly construction, saves time spent on steel structure lifting and alignment, and improves assembly construction efficiency. Attached Figure Description
[0010] In the attached diagram:
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the opening effect of the clamping component of this utility model;
[0013] Figure 3 This is a schematic diagram of the closing effect of the clamping component of this utility model;
[0014] In the diagram: 1. Clamping assembly; 2. Pull cable; 3. Cable tie ring; 4. Fixing plate; 5. Electric hoist; 6. Screw; 11. Clamping block one; 12. Clamping block two; 13. Hinge column; 14. Locking rod; 15. Positioning bolt; 16. Positioning protrusion; 17. Lifting lug; 18. Slot; 19. Screw hole. Detailed Implementation
[0015] The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0016] A steel structure building installation and positioning device includes pull cables 2, a fixing plate 4, an electric hoist 5, multiple clamping components 1, multiple wire harnesses 3, and multiple screws 6. The electric hoist 5 is fixedly installed on one side of the fixing plate 4, and multiple pull cables 2 of fixed length are fixedly connected to the other side of the fixing plate 4. Each pull cable 2 of fixed length has a screw 6 fixedly attached to its free end. The pull cables 2 are wound around the drum of the electric hoist 5, and the free ends of the pull cables 2 on the electric hoist 5 are distributed into multiple strands, with a screw 6 fixedly attached to the free end of each pull cable 2. The device consists of a clamping assembly 1, a fixed plate 4, and multiple screws 6. Two adjustable-spaced wire loops 3 are wrapped around the multiple pull cables 2. A wire loop 3 is also wrapped around the multiple pull cables 2 between the electric hoist 5 and the clamping assembly 1. When using the device, the multiple screws 6 are connected to the fixed structural components. The pull cables 2 wrapped around the electric hoist 5 are pulled out, and the multiple clamping assemblies 1 are clamped onto the movable parts to be assembled. Then, the electric hoist 5 is started to wind up the pull cables 2 to achieve directional alignment between the movable and fixed parts.
[0017] Each clamping assembly 1 includes a first clamping block 11 and a second clamping block 12. The first clamping block 11 and the second clamping block 12 are hinged to each other at one end. Semi-cylindrical slots 18 are opened on the two opposing side surfaces of the first clamping block 11 and the second clamping block 12. Interconnected threads are machined on the inner arc walls of the two slots 18. The first clamping block 11 and the second clamping block 12 engage the two slots 18 to form a column hole. The axis of the column hole is parallel to the hinge axis of the first clamping block 11 and the second clamping block 12. The threads on the wall of the column hole are continuous and smooth. The connecting bolts used for the assembly and connection of steel structural components are inserted into the insertion holes at the ends of the movable parts for connection and assembly. The column hole of the clamping assembly 1 clamps and engages with the threaded section of the connecting bolt. The threaded cover in the column hole engages with the threaded section of the connecting bolt. When the electric hoist 5 operates and winds up the pulling cable 2, the connecting bolt can be pulled by the clamping assembly 1, thereby pulling the movable part to move toward the fixed part for alignment and orientation.
[0018] Each clamping assembly 1 further includes a hinged post 13 and a locking rod 14. An insertion hole is provided on the end face of the swing end of the second clamping block 12. The mounting end of the hinged post 13 is rotatably installed in the insertion hole. The working end of the hinged post 13 protrudes outside the second clamping block 12. The mounting end of the locking rod 14 is hinged to the working end of the hinged post 13. A positioning protrusion 16 is fixedly provided on the end face of the swing end of the second clamping block 12. A slot is provided on the locking rod 14. The slot cover is fastened to the positioning protrusion 16 to complete the alignment and fastening of the first clamping block 11 and the second clamping block 12.
[0019] The slot of the locking rod 14 is arc-shaped, and the center of the arc is concentric with the rotation axis of the hinge column 13. The positioning protrusion 16 is arc-shaped and the same as the slot. The positioning protrusion 16 is widened at one end to limit the locking rod 14, which facilitates the execution of the fastening action and achieves precise alignment. The positioning protrusion 16 has a screw hole 19. The slot of the locking rod 14 is provided with a screw hole that passes through the rod body at the position where it aligns with the screw hole 19. The positioning bolt 15 is threaded into the screw hole and is intermittently screwed into the screw hole 19.
[0020] Lifting lugs 17 are fixedly installed on the two side walls of clamping block 11 and clamping block 2, which are far apart from each other. The pulling cable 2 is fixedly installed on the lifting lugs 17. When the electric hoist 5 winds up the pulling cable 2, it moves the clamping assembly 1 by pulling through multiple lifting lugs.
[0021] The screw 6 can be replaced according to the specific size of the workpiece to be assembled, and the size of the column hole on the clamping assembly 1 is set according to the specific workpiece to be assembled. Different clamping assemblies can be replaced when assembling different workpieces.
[0022] Working principle: During the assembly and construction of steel structure buildings, multiple screws 6 are inserted into the connecting holes of the connecting plates of the fasteners and detachably fixed with nuts. The positions of the two cable tie rings 3 are adjusted to keep the forked ends of the tension cable 2 taut and prevent shaking and tangling.
[0023] Then pull out the pull cable 2 wound on the electric hoist 5, so that the multiple clamping components 1 hang down to the location of the movable part, insert the connecting bolt into the connecting hole of the connecting plate at the end of the movable part, so that the screw head of the connecting bolt is on one side of the connecting plate, clamp the clamping component 1 on the threaded section of the connecting bolt on the other side of the connecting plate, slide and adjust the position of the wire harness ring 3 to tighten the multiple pull cables 2 to prevent shaking and tangling.
[0024] The device is evenly distributed on both ends of the movable part. The lifting equipment lifts the movable part, and the two electric hoists 5 are started to wind up the pull cable 2. The two devices and the lifting equipment work together to align and lift the movable part to the installation position. Throughout the lifting process, the device applies a pulling force to the movable part to prevent it from rotating during the lifting process, effectively avoiding assembly safety hazards.
[0025] Once the movable part is hoisted to the installation position, the construction personnel can remove the screw 6 from the fixed part and remove the clamping assembly 1 from the connecting bolt. Then, the connecting bolt is aligned and inserted into the fixed part and tightened with the nut. This completes the assembly of the movable part.
[0026] When clamping and installing clamping assembly 1, unfold clamping block 11 and clamping block 2 12 and clamp them onto the threaded section of the connecting bolt. Then, hold the locking rod 14 against the end face of the swing end of clamping block 11 and clamping block 2 12, rotate the locking rod 14 to make the slot slide and fit onto the positioning protrusion 16. The widened part of the positioning protrusion 16 positions and limits the locking rod 14. Tighten the positioning bolt 15 into the screw hole 19. This completes the installation of clamping assembly 1. When removing clamping assembly 1, perform the above operations in reverse.
[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A steel building erection positioning device, characterized by: The device includes pull cables (2), a fixing plate (4), an electric hoist (5), multiple clamping components (1), multiple wire loops (3), and multiple screws (6). The electric hoist (5) is fixedly installed on one side of the fixing plate (4), and multiple pull cables (2) of fixed length are fixedly connected to the other side of the fixing plate (4). Each pull cable (2) of fixed length is fixedly bolted to its free end. The pull cables (2) are wound around the drum of the electric hoist (5). The free ends of the pull cables (2) on the electric hoist (5) are dispersed into multiple strands. Each pull cable (2) of free end is fixedly bolted to its free end. Two wire loops (3) with adjustable spacing are wrapped around the multiple pull cables (2) between the fixing plate (4) and the multiple screws (6). A wire loop (3) is wrapped around the multiple pull cables (2) between the electric hoist (5) and the multiple clamping components (1).
2. A steel building erection positioning apparatus as claimed in claim 1 wherein: Each clamping assembly (1) includes a clamping block one (11) and a clamping block two (12). The clamping block one (11) and the clamping block two (12) are hinged to each other at one end. Semi-cylindrical slots (18) are opened on the two opposing side surfaces of the clamping block one (11) and the clamping block two (12). Interconnected threads are machined on the inner arc walls of the two slots (18). The clamping block one (11) and the clamping block two (12) engage the two slots (18) to form a column hole. The axis of the column hole is parallel to the hinge axis of the clamping block one (11) and the clamping block two (12). The threads on the wall of the column hole are continuous and smooth.
3. The steel structure building installation positioning device according to claim 2, characterized in that: Each clamping assembly (1) further includes a hinged post (13) and a locking rod (14). An insertion hole is opened on the end face of the swing end of the clamping block two (12). The mounting end of the hinged post (13) is rotatably installed in the insertion hole. The working end of the hinged post (13) protrudes outside the clamping block two (12). The mounting end of the locking rod (14) is hinged on the working end of the hinged post (13). A positioning protrusion (16) is fixedly provided on the end face of the swing end of the clamping block two (12). A slot is provided on the locking rod (14) and the slot cover is fastened on the positioning protrusion (16) to complete the alignment and fastening of the clamping block one (11) and the clamping block two (12).
4. The steel structure building installation positioning device according to claim 3, characterized in that: The slot of the locking rod (14) is arc-shaped, and the center of the arc is concentric with the rotation axis of the hinge column (13). The positioning protrusion (16) is arc-shaped and the same as the slot. The positioning protrusion (16) has a screw hole (19). The slot of the locking rod (14) is aligned with the screw hole (19) and a screw hole is opened through the rod body. The positioning bolt (15) is threaded in the screw hole and intermittently screwed into the screw hole (19).
5. A steel structure building installation positioning device according to claim 4, characterized in that: Lifting lugs (17) are fixedly installed on the two side walls of clamping block one (11) and clamping block two (12) which are far apart from each other, and the traction cable (2) is fixedly bolted on the lifting lugs (17).