Wall connecting piece structure of tower crane

By designing the force-applying lifting mechanism and magnetic positioning in the tower crane wall tie structure, the problem of loose connection caused by easy rotation of bolts was solved, and the stability and convenience of the connection were improved.

CN224147607UActive Publication Date: 2026-04-21GUANGDONG LIANGJIAN ENG EQUIP SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LIANGJIAN ENG EQUIP SERVICE CO LTD
Filing Date
2025-06-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing tower crane wall ties, the bolted connections are located on the outer side and are prone to rotation, which reduces the connection fixing force and affects the connection stability and effectiveness.

Method used

A tower crane wall tie structure was designed, including a connecting frame, connecting column, connecting bolt, force-applying seat, force-applying plate and force-applying lifting mechanism. The force-applying lifting mechanism and magnetic positioning ensure a stable connection between the connecting bolt and the connecting frame and prevent loosening.

Benefits of technology

It improves the stability and effectiveness of the connection between the connecting frame and the wall, enhances ease of operation and protection, and prevents the connection from loosening.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224147607U_ABST
    Figure CN224147607U_ABST
Patent Text Reader

Abstract

The utility model provides a wall connecting piece structure of a tower crane, and belongs to the technical field of wall connecting pieces. The tower crane wall connecting piece structure comprises a connecting frame and a connecting force application mechanism, a connecting column is installed on the front side in the connecting frame, connecting bolts are installed at the top and the bottom in the connecting frame, a force application seat is fixedly connected to the interior of the connecting frame, a force application opening is formed in the rear side of the force application seat, and force application plates are movably connected to the two sides in the force application opening. The outer side of the force application plate is fixedly connected with a force application rod making contact with the connecting bolt, the force application lifting mechanism is arranged on the front side of the inner wall of the force application opening, and a force application stable medium can be formed on the two sides of the front side of the connecting frame by arranging and connecting the force application mechanism; according to the connecting device, a user can conveniently apply force to the connecting bolt connected with the external wall and the connecting frame for stable work, the situation that the connecting bolt rotates during work, and consequently connection between the connecting frame and the wall is loosened is avoided, and therefore the connecting stability and the connecting effect of the connecting frame are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wall connection technology, and more specifically, to a tower crane wall connection structure. Background Technology

[0002] Tower crane ties are key connecting components between tower cranes and building structures. They are primarily used to enhance the stability of tower cranes, resist wind loads, horizontal forces, and overturning moments, ensuring construction safety. The functions of these ties include: resisting horizontal loads by distributing wind and inertial forces, preventing swaying or tilting of the tower crane; enhancing stability by reducing the free height of the tower crane through rigid connection with the building structure, thus preventing instability; and transferring loads by transferring part of the tower crane's load to the main building structure, reducing the foundation burden. Ties typically consist of tie frames, connecting bolts, and bolts. Since the stability of the bolts directly affects the connection stability of the ties, it is necessary to perform connection stabilization operations on the ties.

[0003] In related technologies, during the use of wall ties, bolts are generally used to pass through the wall tie frame and move the bolts into the connecting groove or connecting hole of the external wall. The wall tie frame is then installed and fixed on the outside of the wall by the bolts engaging with the connecting groove or connecting hole, thus enabling its use.

[0004] However, in the current use of wall ties, since the bolts are located on the outside after connection, when the bolts rotate, the fixing force of the bolts on the wall tie frame is easily reduced, causing the wall tie frame to loosen and affecting the connection stability and connection effect of the wall tie. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a tower crane wall ties structure that overcomes or at least partially solves the above technical problems.

[0006] This utility model is implemented as follows:

[0007] This utility model provides a tower crane wall tie structure, including a connecting frame, a connecting column installed on the front side inside the connecting frame, and connecting bolts installed at the top and bottom inside the connecting frame.

[0008] The connecting force-applying mechanism includes:

[0009] Force-applying seat; the force-applying seat is fixedly connected to the inside of the connecting frame, and a force-applying port is provided on the rear side of the force-applying seat;

[0010] Force-applying plate; the force-applying plate is movably connected to both sides inside the force-applying port, and a force-applying rod that contacts the connecting bolt is fixedly connected to the outer side of the force-applying plate;

[0011] Force-applying lifting mechanism; the force-applying lifting mechanism is located on the front side of the inner wall of the force-applying port.

[0012] In a preferred embodiment, the force-applying lifting mechanism includes a lifting groove, a lifting seat, and a lifting hole. The lifting groove is located on the front side of the inner wall of the force-applying port. The lifting seat is movably connected to both sides inside the lifting groove. The rear side of the lifting seat is fixedly connected to the front side of the force-applying plate. The lifting hole is located on both sides of the inner wall of the lifting groove.

[0013] In a preferred embodiment, the top of the lifting seat is provided with a screw hole, and the screw hole is internally threaded with a stud located inside the lifting hole.

[0014] In a preferred embodiment, the top and bottom of the force-applying seat are movably connected to a turntable located outside the lifting hole, the inner side of the turntable is fixedly connected to the outer side of the stud, and a rotating block is fixedly connected to the outer side of the turntable.

[0015] In a preferred embodiment, a magnetic ring is embedded in the inner side of the turntable, and a magnetic suction ring magnetically connected to the magnetic ring is embedded in the outer side of the force application seat.

[0016] In a preferred embodiment, a protective cover is movably connected to the top of the connecting frame, and a protective pad is fixedly connected to the rear side of the protective cover.

[0017] In a preferred embodiment, the bottom of the protective cover is provided with movable grooves on both sides, and movable columns are movably connected inside the movable grooves. The bottom of the movable columns is fixedly connected to the top of the connecting frame.

[0018] In a preferred embodiment, a magnetic plate is embedded in the front side of the inner wall of the movable groove, and a magnetic suction plate that is magnetically connected to the magnetic plate is embedded in the front side of the movable column.

[0019] The tower crane wall ties structure provided by this utility model has the following beneficial effects:

[0020] 1. By setting up a connecting force-applying mechanism, a force-stabilizing medium can be formed on both sides of the front of the connecting frame, so that the user can apply force to stabilize the connection between the connecting bolt and the connecting frame after connecting to the external wall, and avoid the connecting bolt rotating during operation, which would cause the connection between the connecting frame and the wall to loosen. Therefore, the connection stability and connection effect of the connecting frame are improved.

[0021] 2. By setting up a force-applying lifting mechanism, the force-applying rod and the force-applying seat can be connected by lifting through the force-applying plate, so that the user can smoothly lift and move the force-applying plate and the force-applying rod, avoiding the separation of the force-applying plate and the force-applying rod from the force-applying seat or the displacement of their position during use. Therefore, the connection effect and usage stability of the force-applying plate, the force-applying rod and the force-applying seat are improved.

[0022] 3. By setting screw holes and studs, the lifting seat can provide users with a medium to apply lifting and adjusting force to the force plate simultaneously, avoiding the situation where it is difficult to adjust the force when using the force plate, thus improving the ease of operation of the force plate and the force rod. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;

[0025] Figure 2 A left-side perspective three-dimensional structural diagram of the connecting frame provided for an embodiment of this utility model;

[0026] Figure 3 A three-dimensional cross-sectional structural diagram of the force-applying seat provided for an embodiment of this utility model;

[0027] Figure 4 A three-dimensional cross-sectional structural diagram of the protective cover provided for an embodiment of this utility model;

[0028] In the diagram: 1. Connecting frame; 2. Connecting column; 3. Connecting bolt; 4. Force-applying seat; 5. Force-applying port; 6. Force-applying plate; 7. Force-applying rod; 8. Lifting groove; 9. Lifting seat; 10. Lifting hole; 11. Screw hole; 12. Screw; 13. Turntable; 14. Rotating block; 15. Magnetic ring; 16. Magnetic suction ring; 17. Protective cover; 18. Protective pad; 19. Movable groove; 20. Movable column; 21. Magnetic plate; 22. Magnetic suction plate. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Reference Figures 1-4This utility model provides a technical solution: a tower crane wall connection structure, including a connecting frame 1 and a connecting force application mechanism. A connecting column 2 is installed on the front side inside the connecting frame 1, and connecting bolts 3 are installed on the top and bottom inside the connecting frame 1. These can form a force-applying stabilizing medium on both sides of the front side of the connecting frame 1, so that the user can apply force to stabilize the connection between the connecting bolts 3 and the connecting frame 1 after connecting to the external wall, and avoid the connecting bolts 3 from rotating during operation, which would cause the connection between the connecting frame 1 and the wall to loosen. Therefore, the connection stability and connection effect of the connecting frame 1 are improved.

[0031] Reference Figures 1-4 In a preferred embodiment, the connecting force-applying mechanism includes a force-applying seat 4, which is fixedly connected to the inside of the connecting frame 1. A force-applying port 5 is provided on the rear side of the force-applying seat 4. Force-applying plates 6 are movably connected to both sides inside the force-applying port 5. A force-applying rod 7, which contacts the connecting bolt 3, is fixedly connected to the outer side of the force-applying plate 6. A force-applying lifting mechanism is located on the front side of the inner wall of the force-applying port 5. Moving the force-applying plate 6 causes the force-applying rod 7 to contact and press against the surface of the connecting bolt 3. This allows the force-applying plate 6, in conjunction with the force-applying rod 7, to apply force to the connecting bolt 3 during connection work through the force-applying seat 4 and the force-applying port 5, ensuring the stability of the connection between the connecting frame 1 and the wall. The force-applying lifting mechanism includes a lifting groove 8, a lifting seat 9, and a lifting hole 10. The lifting groove 8 is located on the front side of the inner wall of the force-applying port 5. The lifting seat 9 is movably connected to both sides inside the lifting groove 8. The rear side of the lifting seat 9 is fixedly connected to the front side of the force-applying plate 6. The lifting hole 10 is located on both sides of the inner wall of the lifting groove 8. The force-applying plate 6 can be used to connect the force-applying rod 7 and the force-applying seat 4 for lifting and lowering operations, so that the user can smoothly lift and lower the force-applying plate 6 and the force-applying rod 7. This avoids the force-applying plate 6 and the force-applying rod 7 from separating from the force-applying seat 4 or shifting their position during use, thus improving the connection effect and stability of the force-applying plate 6, the force-applying rod 7, and the force-applying seat 4.

[0032] Reference Figures 2-3 In a preferred embodiment, a screw hole 11 is provided on the top of the lifting seat 9, and a stud 12 located inside the lifting hole 10 is connected to the screw hole 11 internally. The lifting seat 9 can provide the user with a medium to apply lifting and adjusting force to the force plate 6 synchronously, avoiding the situation where it is difficult to adjust the force when using the force plate 6. Therefore, the ease of operation of the force plate 6 and the force rod 7 is improved. The top and bottom of the force seat 4 are movably connected to a turntable 13 located outside the lifting hole 10. The inner side of the turntable 13 is fixedly connected to the outer side of the stud 12. A rotating block 14 is fixedly connected to the outer side of the turntable 13, which can restrict the connection between the stud 12 and the force seat 4 and provide the user with a medium to rotate the stud 12. Therefore, the stability and convenience of using the stud 12 are improved.

[0033] Reference Figures 2-4In a preferred embodiment, by embedding a magnetic ring 15 on the inner side of the turntable 13 and embedding a magnetic suction ring 16 on the outer side of the force application seat 4, which is magnetically connected to the magnetic ring 15, the turntable 13 can perform magnetic positioning between the stud 12 and the force application seat 4 after operation, thus improving the stability of the stud 12. A protective cover 17 is movably connected to the top of the connecting frame 1, and a protective pad 18 is fixedly connected to the rear side of the protective cover 17, which can provide a medium for the user to cover and protect the connecting frame 1, thus improving the protective effect of the connecting frame 1.

[0034] Reference Figures 2-4 In a preferred embodiment, movable slots 19 are provided on both sides of the bottom of the protective cover 17. Movable columns 20 are movably connected inside the movable slots 19. The bottom of the movable columns 20 is fixedly connected to the top of the connecting frame 1, which allows for movable connection between the protective cover 17 and the connecting frame 1. This allows the user to adjust the height of the protective cover 17, thus improving the connection flexibility between the protective cover 17 and the connecting frame 1. A magnetic plate 21 is embedded in the front side of the inner wall of the movable slot 19, and a magnetic suction plate 22, which is magnetically connected to the magnetic plate 21, is embedded in the front side of the movable column 20. The movable column 20 can be used to magnetically position the protective cover 17 and the connecting frame 1 after the adjustment, thus improving the ease of operation and positioning of the protective cover 17.

[0035] Specifically, the working process or principle of this tower crane wall-connecting structure is as follows: During use, according to the actual needs of the connecting frame 1, the protective cover 17 is held in hand to move the lifting pad up and down, adjusting the protective height of the protective cover 17. At this time, the movable column 20 moves inside the movable slot 19, making a movable connection between the protective cover 17 and the connecting frame 1. Simultaneously, the magnetic plate 21, in conjunction with the magnetic suction plate 22, magnetically positions the adjusted protective cover 17 and the connecting frame 1. Subsequently, the connecting bolt 3, in conjunction with the pre-set connecting holes and connecting slots on the surface of the external wall, fixes the connecting frame 1 to the outside of the wall. At this time, the rear side of the protective pad 18 contacts and abuts against the surface of the external wall, closing the protective cover 17 and applying a clamping and stabilizing force to the protective cover 17. Then, the turntable 13, in conjunction with the rotating block 14... Rotating the stud 12 through the threaded hole 11 applies a synchronous lifting threaded thrust to the lifting seats 9 on both sides. At this time, the turntable 13, in conjunction with the lifting hole 10, restricts the rotational connection between the stud 12 and the force-applying seat 4. Simultaneously, the lifting seat 9 moves inside the lifting groove 8, performing lifting connection work between the force-applying plate 6, the force-applying rod 7, and the force-applying seat 4. This causes the lifting seat 9, in conjunction with the lifting groove 8, to move the force-applying plate 6 and the force-applying rod 7 outward, causing the outer side of the force-applying rod 7 to contact and press against the surface of the connecting bolt 3, applying a pressing and stabilizing force to the connecting bolt 3. At this time, the magnetic ring 15, in conjunction with the magnetic suction ring 16, uses the turntable 13 to perform magnetic attraction positioning work between the stud 12 and the force-applying seat 4 after the operation, ensuring the working stability of the stud 12 and the lifting seat 9, keeping the force-applying plate 6 and the force-applying rod stable, and applying a connection stabilizing force to the connecting bolt 3, ensuring the connection stability of the connecting bolt 3.

[0036] It should be noted that the connecting frame 1, the connecting column 2 and the connecting bolt 3 are all existing devices or equipment, or devices or equipment that can be implemented by existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A tower wall connecting piece structure, comprising a connecting frame (1), a connecting column (2) is mounted on the front side inside the connecting frame (1), connecting bolts (3) are mounted on the top and the bottom inside the connecting frame (1), characterized in that ; The connecting force-applying mechanism includes: Force application seat (4); the force application seat (4) is fixedly connected to the inside of the connecting frame (1), and a force application port (5) is opened on the rear side of the force application seat (4). Force plate (6); the force plate (6) is movably connected to both sides inside the force application port (5), and the outside of the force plate (6) is fixedly connected to a force rod (7) that contacts the connecting bolt (3); Force-applying lifting mechanism; the force-applying lifting mechanism is located on the front side of the inner wall of the force-applying port (5).

2. A wall-anchoring structure for a tower crane according to claim 1, characterized in that The force-applying lifting mechanism includes a lifting groove (8), a lifting seat (9), and a lifting hole (10). The lifting groove (8) is opened on the front side of the inner wall of the force-applying port (5). The lifting seat (9) is movably connected to both sides inside the lifting groove (8). The rear side of the lifting seat (9) is fixedly connected to the front side of the force-applying plate (6). The lifting hole (10) is opened on both sides of the inner wall of the lifting groove (8).

3. A wall-anchoring structure for a tower crane as claimed in claim 2, characterized in that The top of the lifting seat (9) is provided with a screw hole (11), and the screw hole (11) is internally threaded with a stud (12) located inside the lifting hole (10).

4. A wall-anchoring structure for a tower crane as claimed in claim 3, characterized in that The top and bottom of the force-applying seat (4) are movably connected to a turntable (13) located outside the lifting hole (10). The inner side of the turntable (13) is fixedly connected to the outer side of the stud (12), and a rotating block (14) is fixedly connected to the outer side of the turntable (13).

5. A wall-anchoring structure for a tower crane as claimed in claim 4, characterized in that A magnetic ring (15) is inlaid and connected to the inner side of the turntable (13), and a magnetic suction ring (16) that is magnetically connected to the magnetic ring (15) is inlaid and connected to the outer side of the force application seat (4).

6. A wall-anchoring structure for a tower crane as claimed in claim 1, characterized in that The top of the connecting frame (1) is movably connected to a protective cover (17), and a protective pad (18) is fixedly connected to the rear side of the protective cover (17).

7. A wall-anchoring structure for a tower crane according to claim 6, characterized in that The protective cover (17) has movable grooves (19) on both sides of its bottom. Movable columns (20) are movably connected inside the movable grooves (19). The bottom of the movable columns (20) is fixedly connected to the top of the connecting frame (1).

8. A wall-anchoring structure for a tower crane according to claim 7, characterized in that A magnetic plate (21) is inlaid and connected to the front side of the inner wall of the movable groove (19), and a magnetic suction plate (22) that is magnetically connected to the magnetic plate (21) is inlaid and connected to the front side of the movable column (20).