An external tower crane support device

CN224798416UActive Publication Date: 2026-09-25陕西建工集团股份有限公司 +1
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Patent Information

Application Number
CN202522373635.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-25
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0004]为了克服上述的技术问题,本实用新型的目的在于提供一种外挂塔吊支撑装置,以解决上述背景技术中提出的现有的塔吊附墙支撑结构往往不具有对中间连接处进行辅助加固的结构,传统纯螺栓连接在动载荷下可能出现的松动风险,且现有的塔吊附墙支撑结构往往不具有可以自由调节长度的辅助支撑杆,无法适应不同的现场安装造成的误差间距的问题

Benefits of technology

[0013]1、该一种外挂塔吊支撑装置设置有加固结构,加固结构的核心作用是对两个加固梁一的连接节点进行“夹紧”和二次加固,支撑板一和支撑板二分别从上下两侧卡在加固梁一上,将连接板一和连接板二所在的区域包裹住,通过旋转握把一,带动螺纹杆一向下运动,使转动杆压紧固定板一,最终使限位座紧紧压在固定板二上,将支撑板一和支撑板二牢牢锁紧在加固梁上,极大地增强了节点区域的刚度和稳定性,防止其发生变形或松动,专门的加固结构针对受力复杂的连接节点进行强化,通过机械夹紧的方式显著提高了节点的刚度和强度,避免了传统纯螺栓连接在动载荷下可能出现的松动风险,确保了长期使用的安全性。

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Abstract

The utility model relates to tower crane supporting technical field, concretely relates to a kind of external hanging tower crane supporting device, including support structure ontology, reinforcing structure and auxiliary support structure, the support structure ontology includes two reinforcing beam one and reinforcing beam two, the reinforcing beam one is fixedly connected on wall by fixed seat one far from one end of middle, the right side middle fixed connection connecting seat one of the reinforcing beam one, the connecting seat one fixedly connects reinforcing beam two, the reinforcing beam two is fixedly connected on wall by fixed seat two, the middle of two the reinforcing beam one is fixedly connected by two connecting plates one, the left and right sides of two the reinforcing beam one is fixedly connected by three connecting plates two.The utility model is provided with reinforcing structure, avoids the loosening risk possibly appearing under dynamic load of traditional pure bolt connection, ensures the security of long-term use.
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Description

Technical Field

[0001] This utility model belongs to the field of tower crane support technology, specifically relating to an external tower crane support device. Background Technology

[0002] In the construction of high-rise buildings, tower cranes are the main construction machinery and play a crucial role. Most tower cranes are attached to the ground, meaning they are anchored to the ground foundation and lifted cumulatively using standard tower crane sections. Because there is a certain distance between the tower crane and the building, all tower cranes need to be connected to the building via wall-mounted devices to ensure their stability.

[0003] However, existing tower crane wall-mounted support structures often lack auxiliary reinforcement structures for intermediate connections. Traditional pure bolt connections may loosen under dynamic loads, which cannot guarantee long-term safety. Furthermore, existing tower crane wall-mounted support structures often lack adjustable auxiliary support rods, making them unsuitable for adapting to different installation errors and inconvenient to use. Therefore, there is an urgent need for an external tower crane support device to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide an external tower crane support device to solve the problems mentioned in the background art. Existing tower crane wall-mounted support structures often do not have a structure to reinforce the intermediate connection, and traditional pure bolt connections may loosen under dynamic loads. Furthermore, existing tower crane wall-mounted support structures often do not have auxiliary support rods with freely adjustable lengths, which cannot adapt to the error spacing caused by different on-site installations.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an external tower crane support device, comprising a support structure body, a reinforcing structure, and an auxiliary support structure. The support structure body includes two reinforcing beams, one and two. The end of the reinforcing beam one furthest from the center is fixedly connected to a wall via a fixing seat one. A connecting seat one is fixedly connected to the middle right side of the reinforcing beam one. The connecting seat one is fixedly connected to the reinforcing beam two. The reinforcing beam two is fixedly connected to the wall via a fixing seat two. The middle of the two reinforcing beams one is fixedly connected by two connecting plates one. The left and right sides of the two reinforcing beams one are fixedly connected by three connecting plates two. The reinforcing structure includes a support plate one and a support plate two. Both the support plate one and the support plate two are engaged with the reinforcing beam one. The left side of the support plate one... Two fixing plates are fixedly connected to both sides of the right side of the support plate 2. Fixing plates are fixedly connected to both sides of the support plate 2. The fixing plate 1 is rotatably connected to a rotating rod. The top of the rotating rod is fixedly connected to a threaded rod 1. The threaded rod 1 is threadedly connected to a handle 1. The bottom of the handle 1 is fixedly connected to a limiting seat. There are two auxiliary support structures. The auxiliary support structure includes a support rod. The support rod is rotatably connected to the support plate 1 through a rotating shaft 1. The support rod is threadedly connected to a threaded rod 2. The threaded rod 2 is threadedly connected to a handle 2. The right side of the threaded rod 2 is fixedly connected to a handle 3. The right side of the handle 3 is fixedly connected to a rotating plate. The rotating plate is rotatably connected to a rotating seat. The right end of the rotating seat is rotatably connected to a fixing plate through a rotating shaft 2. The fixing plate is fixedly connected to the reinforcing beam 2.

[0006] Preferably, the right side of the reinforcing beam one, away from the center, is fixedly connected to the connecting seat two, and the side of the reinforcing beam two, away from the center, is fixedly connected to the connecting seat three.

[0007] Preferably, the second connecting seat is fixedly connected to one end of the reinforcing rib, and the other end of the reinforcing rib is fixedly connected to the third connecting seat.

[0008] Preferably, the fixed connections between the various components of the support structure body are all installed and fixed by fixing bolts.

[0009] Preferably, the limiting seat is a T-shaped ring, and the bottom end of the limiting seat is engaged with the top of the fixing plate two.

[0010] Preferably, the support plate one and the support plate two have a groove on one side near the middle, and the size of the groove is larger than that of the connecting plate one and the connecting plate two.

[0011] Preferably, grip one, grip two and grip three are all hexagonal grips and have an anti-slip coating on their surfaces. The top of grip one is provided with an internal hexagonal nut.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This external tower crane support device is equipped with a reinforcement structure. The core function of the reinforcement structure is to "clamp" and reinforce the connection node of the two reinforcement beams. Support plate one and support plate two are clamped onto the reinforcement beam one from the top and bottom sides, respectively, covering the area where the connection plate one and connection plate two are located. By rotating handle one, the threaded rod one moves downward, causing the rotating rod to press the fixed plate one, and finally the limiting seat is pressed tightly onto the fixed plate two, firmly locking support plate one and support plate two onto the reinforcement beam. This greatly enhances the rigidity and stability of the node area, preventing deformation or loosening. The specialized reinforcement structure strengthens the connection node with complex stress. The mechanical clamping method significantly improves the rigidity and strength of the node, avoiding the loosening risk that may occur in traditional pure bolt connections under dynamic loads, and ensuring the safety of long-term use.

[0014] 2. This external tower crane support device is equipped with an auxiliary support structure. The auxiliary support structure forms a stable triangular support structure inside the main support structure, which is a classic stable structure in engineering. One end of the support rod is connected to the support plate through a pivot, and the other end is connected to the reinforcing beam through a pivot and a fixing plate. Rotating the handle can adjust the depth of the threaded rod into the support rod, thereby quickly adjusting the overall length of the auxiliary support structure to meet installation requirements. Rotating the handle can fasten the support rod and the threaded rod together to lock the current length. The length of the auxiliary support structure is adjustable, which can adapt to different on-site installation spacing and minor wall unevenness, improving the applicability and installation accuracy of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram illustrating the use of this utility model;

[0016] Figure 2 This is a front perspective view of the present invention;

[0017] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the disassembly of this utility model;

[0019] Figure 5 This is a schematic diagram of the explosive structure of the reinforced structure of this utility model;

[0020] Figure 6 This is an exploded structural diagram of the auxiliary support structure of this utility model.

[0021] In the diagram: 1. Support structure body; 11. Reinforcing beam one; 12. Connecting seat one; 13. Connecting seat two; 14. Fixed seat one; 15. Reinforcing beam two; 16. Connecting seat three; 17. Fixed seat two; 18. Reinforcing rib; 19. Connecting plate one; 110. Connecting plate two; 2. Reinforcing structure; 21. Support plate one; 22. Support plate two; 23. Fixed plate one; 24. Fixed plate two; 25. Rotating rod; 26. Threaded rod one; 27. Handle one; 28. Limiting seat; 3. Auxiliary support structure; 31. Rotating shaft one; 32. Support rod; 33. Threaded rod two; 34. Handle two; 35. Handle three; 36. Rotating plate; 37. Rotating seat; 38. Rotating shaft two; 39. Fixed plate three. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-6This utility model provides an embodiment of an external tower crane support device, comprising a support structure body 1, a reinforcing structure 2, and an auxiliary support structure 3. The support structure body 1 includes two reinforcing beams 11 and 15. The end of the reinforcing beam 11 furthest from the center is fixedly connected to a wall via a fixing seat 14. A connecting seat 12 is fixedly connected to the middle right side of the reinforcing beam 11, and the connecting seat 12 is fixedly connected to the reinforcing beam 15. The reinforcing beam 15 is fixedly connected to the wall via a fixing seat 17. The middle of the two reinforcing beams 11 is fixedly connected by two connecting plates 19, and the left and right sides of the two reinforcing beams 11 are fixedly connected by three connecting plates 110. The reinforcing structure 2 includes a support plate 21 and a support plate 22. Both the support plate 21 and the support plate 22 are engaged with the reinforcing beams 11, and the left and right sides of the support plate 21 are fixedly connected to the wall. Two fixed plates 1 23 are connected to the left and right sides of the support plate 2 22, and fixed plates 24 are fixedly connected to both sides. Fixed plates 1 23 are rotatably connected to the rotating rod 25. The top of the rotating rod 25 is fixedly connected to the threaded rod 1 26. The threaded rod 1 26 is threadedly connected to the handle 1 27. The bottom of the handle 1 27 is fixedly connected to the limiting seat 28. There are two auxiliary support structures 3. The auxiliary support structure 3 includes a support rod 32. The support rod 32 is rotatably connected to the support plate 1 21 through the rotating shaft 1 31. The support rod 32 is threadedly connected to the threaded rod 2 33. The threaded rod 2 33 is threadedly connected to the handle 2 34. The right side of the threaded rod 2 33 is fixedly connected to the handle 3 35. The right side of the handle 3 35 is fixedly connected to the rotating plate 36. The rotating plate 36 is rotatably connected to the rotating seat 37. The right end of the rotating seat 37 is rotatably connected to the fixed plate 3 39 through the rotating shaft 2 38. The fixed plate 3 39 is fixedly connected to the reinforcing beam 2 15.

[0024] Furthermore, the right side of the reinforcing beam 11, away from the middle, is fixedly connected to the connecting seat 2 13, and the side of the reinforcing beam 2 15, away from the middle, is fixedly connected to the connecting seat 3 16, thereby forming an additional connection node on the outside of the main frame to distribute the load of the main stress point and enhance the overall integrity.

[0025] Furthermore, one end of the connecting seat 2 13 is fixedly connected to the reinforcing rib 18, and the other end of the reinforcing rib 18 is fixedly connected to the connecting seat 3 16. The load is effectively transferred through the obliquely arranged reinforcing rib 18, which significantly improves the bending and lateral displacement resistance of the overall structure.

[0026] Furthermore, the fixed connections between the various components of the supporting structure body 1 are all installed and fixed by fixing bolts. This modular design facilitates transportation and rapid on-site assembly, greatly improving construction efficiency.

[0027] Furthermore, the limiting seat 28 is a T-shaped ring, and the bottom end of the limiting seat 28 is engaged with the top of the fixing plate 24. This design increases the contact area, ensures uniform force during locking, and effectively prevents loosening under vibration.

[0028] Furthermore, the support plate 1 21 and the support plate 22 have grooves on the side near the middle, and the size of the grooves is larger than that of the connecting plate 1 19 and the connecting plate 2 110. These grooves provide installation space for the connecting plates, so that the support plates can fit tightly against the surface of the reinforced beam without interference.

[0029] Furthermore, grip 1 27, grip 2 34 and grip 3 35 are all hexagonal grips with an anti-slip coating on the surface. The top of grip 1 27 is equipped with an internal hexagonal nut. The hexagonal shape makes it easy to tighten with a common tool, while the anti-slip coating ensures strength and safety during manual operation.

[0030] Working principle: In use, the supporting structure 1 is the core load-bearing frame of the device. Two reinforcing beams, 11 and 15, are firmly fixed to the building wall via fixing seats 14 and 17, forming the main load-bearing points. The load is transferred and distributed between the two reinforcing beams 11 through connecting plates 19 and 110, and partially transferred to reinforcing beam 15 through connecting seat 12. Ultimately, all loads are distributed to multiple wall fixing points. The core function of the reinforcing structure 2 is to support the two reinforcing beams 11. The connection node of beam 11 is "clamped" and secondary reinforced. Support plate 1 21 and support plate 2 22 are respectively clamped onto the reinforced beam 11 from the top and bottom, covering the area where connecting plate 1 19 and connecting plate 2 110 are located. By rotating handle 1 27, the threaded rod 1 26 moves downward, causing the rotating rod 25 to press against the fixing plate 1 23. Finally, the limiting seat 28 is pressed tightly against the fixing plate 2 24, firmly locking support plate 1 21 and support plate 2 22 onto the reinforced beam, greatly enhancing the rigidity and stability of the node area. To prevent deformation or loosening, a specialized reinforcement structure 2 strengthens the connection nodes under complex stress. Mechanical clamping significantly improves the stiffness and strength of the nodes, avoiding the loosening risk that may occur with traditional pure bolt connections under dynamic loads, ensuring long-term safety. The auxiliary support structure 3 forms a stable triangular support structure inside the support structure body 1, a classic stable structure in engineering. One end of the support rod 32 is connected to the support plate 21 via a pivot 31, and the other end is connected to the reinforcement beam 15 via a pivot 38 and a fixing plate 39. Rotating the handle 35 adjusts the depth of the threaded rod 33 into the support rod 32, thus quickly adjusting the overall length of the auxiliary support structure 3 to adapt to installation requirements. Rotating the handle 34 tightens the support rod 32 and the threaded rod 33 together, locking the current length. The adjustable length of the auxiliary support structure 3 allows it to adapt to different on-site installation spacings and minor wall unevenness, improving the applicability and installation accuracy of the device.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An external tower crane support device, comprising a support structure body (1), a reinforcing structure (2), and an auxiliary support structure (3), characterized in that: The supporting structure body (1) includes two reinforcing beams, one (11) and two reinforcing beams (15). The end of the reinforcing beam (11) furthest from the middle is fixedly connected to the wall via a fixing seat (14). A connecting seat (12) is fixedly connected to the middle right side of the reinforcing beam (11). The connecting seat (12) is fixedly connected to the reinforcing beam (15). The reinforcing beam (15) is fixedly connected to the wall via a fixing seat (17). The two reinforcing beams (11) are connected by two... A connecting plate 1 (19) is fixedly connected, and the left and right sides of the two reinforcing beams 1 (11) are fixedly connected by three connecting plates 2 (110). The reinforcing structure (2) includes a support plate 1 (21) and a support plate 2 (22). The support plate 1 (21) and the support plate 2 (22) are both snapped onto the reinforcing beams 1 (11). The left and right sides of the support plate 1 (21) are fixedly connected to two fixing plates 1 (23), and the left and right sides of the support plate 2 (22) are fixedly connected to two fixing plates 2 (24). The fixed plate (23) is rotatably connected to the rotating rod (25), the top of the rotating rod (25) is fixedly connected to the threaded rod (26), the threaded rod (26) is threadedly connected to the handle (27), the bottom of the handle (27) is fixedly connected to the limiting seat (28), the auxiliary support structure (3) is provided in two, the auxiliary support structure (3) includes a support rod (32), the support rod (32) is rotatably connected to the support plate (21) through the rotating shaft (31), the support... The strut (32) is threaded to the threaded rod two (33), the threaded rod two (33) is threaded to the handle two (34), the right side of the threaded rod two (33) is fixedly connected to the handle three (35), the right side of the handle three (35) is fixedly connected to the rotating plate (36), the rotating plate (36) is rotatably connected to the rotating seat (37), the right end of the rotating seat (37) is rotatably connected to the fixed plate (39) through the rotating shaft two (38), and the fixed plate (39) is fixedly connected to the reinforcing beam two (15).

2. The external tower crane support device according to claim 1, characterized in that: The right side of the first reinforcing beam (11) away from the middle is fixedly connected to the second connecting seat (13), and the side of the second reinforcing beam (15) away from the middle is fixedly connected to the third connecting seat (16).

3. The external tower crane support device according to claim 2, characterized in that: The second connecting seat (13) is fixedly connected to one end of the reinforcing rib (18), and the other end of the reinforcing rib (18) is fixedly connected to the third connecting seat (16).

4. The external tower crane support device according to claim 1, characterized in that: The fixed connections between the components of the supporting structure body (1) are all installed and fixed by fixing bolts.

5. An external tower crane support device according to claim 1, characterized in that: The limiting seat (28) is a T-shaped ring, and the bottom end of the limiting seat (28) is engaged with the top of the fixing plate (24).

6. The external tower crane support device according to claim 1, characterized in that: The support plate 1 (21) and support plate 2 (22) have grooves on the side near the middle, and the size of the grooves is larger than that of the connecting plate 1 (19) and connecting plate 2 (110).

7. An external tower crane support device according to claim 1, characterized in that: The first grip (27), the second grip (34) and the third grip (35) are all hexagonal grips and have an anti-slip coating on their surfaces. The top of the first grip (27) is provided with an internal hexagonal nut.