Reinforcing hoop for wall-attached embedded part of tower crane
By designing a reinforced clamp structure with ear plate components, limiting grooves, and slots, the problem of rapid connection and alignment of tower crane wall-mounted embedded parts during installation was solved, achieving stable connection and safe use, and adapting to the needs of different building structures.
Patent Information
- Application Number
- CN202423216106.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing reinforcement clamps for the wall-mounted embedded parts of tower cranes are not easy to connect and align quickly during installation, which can easily lead to displacement during welding and affect the stability and safety of subsequent use.
A reinforced clamp structure including an ear plate assembly, a limiting groove, and a slot is designed. Through the anchoring of pre-embedded columns, the precise positioning of the limiting groove, and the insertion and installation of the slot, combined with bolt connection, the stable connection and fixation of each component are ensured.
It achieves precise positioning of the front mounting plate and ear plate assembly, prevents horizontal displacement, improves the stability and reliability of the connection, enhances the safety and load-bearing capacity of the structure, adapts to building structures of different sizes, is easy to install and can be disassembled and reused repeatedly.
Smart Images

Figure CN223547627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a reinforcing clamp for pre-embedded parts for tower crane wall attachments. Background Technology
[0002] Tower cranes are used to assist in building construction and are responsible for transporting materials. When tower cranes are attached to building structural columns during construction, they are usually connected in the form of pre-embedded ear plates. The pre-embedded ear plates are then connected to clamps, which are attached to the rectangular structural columns of the building to strengthen the overall structure and prevent the tower crane from shifting or swaying.
[0003] Chinese Utility Model Patent Publication No. CN 209685193 U discloses a rectangular clamp structure for the connection between the tower crane wall-mounted tie rod and the building. This rectangular clamp structure can directly avoid contact with the structural column. The rectangular clamp structure is simple, reusable, and saves social resources. However, although this rectangular clamp structure can be reused, it is not convenient to quickly connect and align the entire clamp with the ear plate during installation. This can easily lead to displacement during welding, thus affecting subsequent normal use and resulting in poor practicality. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a reinforcing clamp for the pre-embedded parts of tower crane wall attachments. It can effectively solve the problem that although the existing technology can achieve recycling, it is not convenient to quickly connect and align the whole clamp with the ear plate during installation, which leads to displacement during welding and affects subsequent normal use, resulting in poor practicality.
[0005] The technical solution adopted by this utility model is: a reinforcing clamp for a pre-embedded component for a tower crane wall attachment, including a wall column and an ear plate assembly and a side plate provided on the outer surface of the wall column. A front mounting plate is provided on the outer surface of the ear plate assembly. A limiting groove one is provided at one end of the front mounting plate near the ear plate assembly, and a limiting groove two is provided at the other end of the front mounting plate away from the ear plate assembly. A slot is provided at the other end of the side plate away from the ear plate assembly, and a rear mounting plate is provided at the end of the side plate away from the front mounting plate.
[0006] Preferably, the ear plate assembly includes a base plate, and a plurality of pre-embedded columns one and two are fixedly installed at one end of the base plate near the wall column. The pre-embedded column one has a "J" shaped cross section.
[0007] Through the above technical solution, during the construction of the building wall column, the pre-embedded column one and pre-embedded column two on the bottom plate of the ear plate assembly are embedded into the concrete formwork of the wall column according to the design position, and then concrete is poured to firmly anchor the pre-embedded column one and pre-embedded column two in the wall column. The "J"-shaped structure of the pre-embedded column one can effectively increase its anchoring force with the concrete of the wall column, preventing the ear plate assembly from being pulled out or loosened from the wall column when the tower crane is attached to the wall, ensuring the stability and reliability of the connection between the ear plate assembly and the wall column, providing a solid foundation for the entire tower crane wall attachment system, and ensuring the safety of the tower crane during operation.
[0008] Preferably, a connecting ear plate and a limiting plate are fixedly installed at the other end of the base plate away from the wall column. The connecting ear plate is adapted to the limiting groove, and the limiting plate abuts against the end of the front mounting plate away from the side plate.
[0009] With the above technical solution, when installing the front mounting plate, the limiting groove of the front mounting plate is aligned with the connecting ear plate of the ear plate assembly, so that the connecting ear plate is embedded in the limiting groove. At the same time, it is ensured that the limiting plate and the end of the front mounting plate away from the side plate are tightly abutted. The matching design of the connecting ear plate and the limiting groove ensures accurate positioning when the front mounting plate is connected to the ear plate assembly, reducing installation errors. The limiting plate plays the role of limiting and supporting. Welding is then performed to prevent the front mounting plate from shifting in the horizontal direction, further improving the stability of the connection, enabling the front mounting plate to better withstand the tension and pressure of the tower crane attached to the wall, and ensuring structural safety.
[0010] Preferably, a side plate is inserted and installed on the inner surface of the limiting groove two, and a reinforcing column is fixedly installed on the inner surface of the side plate. The limiting groove two is adapted to the side plate, and multiple identical reinforcing columns are provided.
[0011] Through the above technical solution, the side plate is inserted into the front mounting plate along the limiting groove two, so that the side plate and the limiting groove two fit tightly together, ensuring that the position of the reinforcing column is fixed in the side plate. The insertion and installation method of the side plate and the limiting groove two is convenient and quick, facilitates construction operation, improves installation efficiency, and the reinforcing column can enhance the structural strength of the side plate, making it less prone to deformation when subjected to external forces, better distributing the force on the front mounting plate, improving the load-bearing capacity of the entire structure, and ensuring the stability of the tower crane attached to the wall under various working conditions.
[0012] Preferably, the slot has an "L" shaped cross-section, and an "L" shaped insert is fixedly installed at one end of the rear mounting plate near the side plate. The insert and the slot are plugged into each other.
[0013] With the above technical solution, when installing the rear mounting plate, align the insert of the rear mounting plate with the slot of the side plate, and then insert the insert into the slot so that the insert and slot are fully engaged. The insertion and installation of the "L"-shaped insert and slot not only realizes the quick connection between the rear mounting plate and the side plate, but also effectively prevents the rear mounting plate from shifting in the horizontal direction, improves the stability and reliability of the connection, and ensures that the rear mounting plate can work together with the side plate when bearing the tension of the tower crane attached to the wall, thus ensuring the overall safety of the structure.
[0014] Preferably, the inner surface of the front mounting plate is threaded with a long bolt that penetrates the front mounting plate and the side plate and extends to the outer surface of the rear mounting plate, and the outer surface of the long bolt is threaded with a nut.
[0015] Through the above technical solution, the threaded connection of long bolts and nuts can provide strong fastening force, tightly connecting the front mounting plate, side plate and rear mounting plate together to form an integral structure, effectively preventing loosening and displacement between components, further improving the structural strength and stability of the entire tower crane wall-mounted embedded reinforcement clamp, and ensuring the safety and reliability of the wall-mounted structure during the long-term operation of the tower crane.
[0016] Preferably, a reinforcing block is fixedly installed on the outer surface of the rear mounting plate, and the reinforcing block has a cross-shaped structure.
[0017] Through the above technical solution, the reinforcing block is firmly welded or integrally formed on the outer surface of the rear mounting plate. During the use of the tower crane attached to the wall, the reinforcing block continuously enhances the structural strength of the rear mounting plate. The "+" shaped reinforcing block can effectively increase the overall rigidity of the rear mounting plate, making it less prone to deformation when subjected to large external forces. This improves the load-bearing capacity and impact resistance of the rear mounting plate, extends its service life, reduces the safety hazards of tower crane attachment to the wall caused by damage to the rear mounting plate, and ensures the safe operation of the tower crane.
[0018] Compared with the prior art, this utility model provides a reinforcing clamp for embedded parts of tower crane wall attachments, which has the following beneficial effects:
[0019] 1. The reinforcing clamp used for the pre-embedded parts of tower crane wall attachments has an adaptive design that connects the lug plate and the limiting groove to ensure accurate positioning when the front mounting plate is connected to the lug plate assembly, reducing installation errors. The limiting plate plays a role in limiting and supporting. After welding, it can prevent the front mounting plate from shifting in the horizontal direction, further improving the stability of the connection and enabling the front mounting plate to better withstand the tension and pressure of the tower crane wall attachment, ensuring structural safety.
[0020] 2. The reinforcing clamp used for the pre-embedded parts of tower crane wall attachments, with its "L"-shaped plug and slot insertion installation, not only realizes the quick connection between the rear mounting plate and the side plate, but also effectively prevents the rear mounting plate from shifting in the horizontal direction, improving the stability and reliability of the connection, ensuring that the rear mounting plate can work together with the side plate when bearing the tension of the tower crane wall attachment, and ensuring the overall safety of the structure.
[0021] 3. This reinforcing clamp for tower crane wall-mounted embedded parts uses welding to connect the tower crane embedded parts into a whole, and uses screws to connect and fix them to the building structural column. It is easy to install, has low component manufacturing cost, and can be disassembled and reused. The size of the clamp can be adjusted according to the building structural beams of different sizes. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0024] Figure 3 This is a three-dimensional structural diagram of the front mounting plate and the rear mounting plate of this utility model;
[0025] Figure 4 This is an exploded view of the front mounting plate and rear mounting plate of this utility model. Figure 1 ;
[0026] Figure 5 This is an exploded view of the front mounting plate and rear mounting plate of this utility model. Figure 2 ;
[0027] Figure 6 This is a three-dimensional structural diagram of the ear plate assembly of this utility model;
[0028] Figure 7 This is a schematic diagram of the installation structure of the front mounting plate and ear plate assembly of this utility model.
[0029] The components include: 1. Wall column; 2. Ear plate assembly; 201. Base plate; 202. Embedded column one; 203. Embedded column two; 204. Connecting ear plate; 205. Limiting plate; 3. Front mounting plate; 4. Limiting groove one; 5. Limiting groove two; 6. Side plate; 7. Reinforcing column; 8. Slot; 9. Rear mounting plate; 10. Insert block; 11. Long bolt; 12. Nut; 13. Reinforcing block. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0031] Example 1: As Figure 1-7 As shown, the present invention provides a reinforcing clamp for a pre-embedded component for a tower crane wall attachment, comprising a wall column 1 and an ear plate assembly 2 and a side plate 6 disposed on the outer surface of the wall column 1. The outer surface of the ear plate assembly 2 is provided with a front mounting plate 3. A limiting groove 4 is provided at one end of the front mounting plate 3 near the ear plate assembly 2, and a limiting groove 5 is provided at the other end of the front mounting plate 3 away from the ear plate assembly 2. A slot 8 is provided at the other end of the side plate 6 away from the ear plate assembly 2, and a rear mounting plate 9 is provided at the other end of the side plate 6 away from the front mounting plate 3.
[0032] Specifically, the ear plate assembly 2 includes a base plate 201. Multiple pre-embedded columns 1 202 and 203, evenly distributed, are fixedly installed on one end of the base plate 201 near the wall column 1. The pre-embedded column 1 202 has a "J"-shaped cross-section. The advantage is that during the construction of the wall column 1, the pre-embedded columns 1 202 and 203 on the base plate 201 of the ear plate assembly 2 are embedded into the concrete formwork of the wall column 1 according to the designed positions. Then, concrete is poured, firmly anchoring the pre-embedded columns 1 202 and 203 into the wall column 1. The "J"-shaped structure of the pre-embedded column 1 202 effectively increases its anchoring force with the concrete of the wall column 1, preventing the ear plate assembly 2 from being pulled out or loosened when the tower crane is attached to the wall. This ensures the stability and reliability of the connection between the ear plate assembly 2 and the wall column 1, providing a solid foundation for the entire tower crane attachment system and ensuring the safety of the tower crane during operation.
[0033] Specifically, a connecting ear plate 204 and a limiting plate 205 are fixedly installed on the other end of the base plate 201 away from the wall column 1. The connecting ear plate 204 is adapted to the limiting groove 4, and the limiting plate 205 abuts against the end of the front mounting plate 3 away from the side plate 6. The advantage is that when installing the front mounting plate 3, the limiting groove 4 of the front mounting plate 3 is aligned with the connecting ear plate 204 of the ear plate assembly 2, so that the connecting ear plate 204 is embedded in the limiting groove 4. At the same time, it is ensured that the limiting plate 205 abuts tightly against the end of the front mounting plate 3 away from the side plate 6. The adaptation design of the connecting ear plate 204 and the limiting groove 4 ensures accurate positioning when the front mounting plate 3 is connected to the ear plate assembly 2, reducing installation errors. The limiting plate 205 plays the role of limiting and supporting. After welding, it can prevent the front mounting plate 3 from shifting in the horizontal direction, further improving the stability of the connection, so that the front mounting plate 3 can better withstand the tension and pressure of the tower crane attached to the wall, ensuring structural safety.
[0034] Specifically, a side plate 6 is inserted and installed on the inner surface of the limiting groove 2 5, and a reinforcing column 7 is fixedly installed on the inner surface of the side plate 6. The limiting groove 2 5 is compatible with the side plate 6, and multiple reinforcing columns 7 are provided. The advantage is that the side plate 6 is inserted into the front mounting plate 3 along the limiting groove 2 5, so that the side plate 6 and the limiting groove 2 5 fit tightly, ensuring that the position of the reinforcing column 7 is fixed in the side plate 6. The insertion and installation method of the side plate 6 and the limiting groove 2 5 is convenient and quick, facilitates construction operations, and improves installation efficiency. The reinforcing column 7 can enhance the structural strength of the side plate 6, making it less prone to deformation when subjected to external forces, better distributing the force on the front mounting plate 3, improving the load-bearing capacity of the entire structure, and ensuring the stability of the tower crane wall attachment under various working conditions.
[0035] Example 2: Figure 2-7 As shown, this is an improvement on the previous embodiment.
[0036] Specifically, slot 8 has an "L"-shaped cross-section. An "L"-shaped insert 10 is fixedly installed on one end of the rear mounting plate 9 near the side plate 6. The insert 10 and slot 8 are plugged in. The advantage is that when installing the rear mounting plate 9, the insert 10 of the rear mounting plate 9 is aligned with the slot 8 of the side plate 6, and then the insert 10 is inserted into the slot 8, making the insert 10 and slot 8 completely fit together. This plugging installation of the "L"-shaped insert 10 and slot 8 not only achieves a quick connection between the rear mounting plate 9 and the side plate 6, but also effectively prevents the rear mounting plate 9 from shifting horizontally, improving the stability and reliability of the connection. This ensures that the rear mounting plate 9 can work collaboratively with the side plate 6 when bearing the tension of the tower crane attached to the wall, guaranteeing the overall safety of the structure.
[0037] Specifically, the inner surface of the front mounting plate 3 is threaded with a long bolt 11 that penetrates the front mounting plate 3 and the side plate 6 and extends to the outer surface of the rear mounting plate 9. The outer surface of the long bolt 11 is threaded with a nut 12. The advantage is that the threaded connection between the long bolt 11 and the nut 12 can provide a strong fastening force, tightly connecting the front mounting plate 3, the side plate 6 and the rear mounting plate 9 together to form an integral structure. This effectively prevents loosening and displacement between the components, further improving the structural strength and stability of the entire tower crane wall-mounted embedded reinforcement clamp, and ensuring the safety and reliability of the wall-mounted structure during the long-term operation of the tower crane.
[0038] Specifically, a reinforcing block 13 is fixedly installed on the outer surface of the rear mounting plate 9. The reinforcing block 13 has a cross-shaped structure. The advantage is that the reinforcing block 13 is firmly welded or integrally formed on the outer surface of the rear mounting plate 9. During the use of the tower crane attached to the wall, the reinforcing block 13 continuously enhances the structural strength of the rear mounting plate 9. The cross-shaped reinforcing block 13 can effectively increase the overall rigidity of the rear mounting plate 9, making it less prone to deformation when subjected to large external forces. This improves the load-bearing capacity and impact resistance of the rear mounting plate 9, extends the service life of the rear mounting plate 9, reduces the safety hazards of the tower crane attached to the wall caused by the damage of the rear mounting plate 9, and ensures the safe operation of the tower crane.
[0039] Working principle: During the construction of the building wall column 1, the pre-embedded column 1 202 and pre-embedded column 203 on the base plate 201 of the ear plate assembly 2 are embedded into the concrete formwork of the wall column 1 according to the design position and concrete is poured. The pre-embedded column 1 202 is tightly anchored to the concrete with its special structure, laying a stable foundation for the entire wall-attached structure and preventing the ear plate assembly 2 from loosening and being pulled out when under force. When installing the front mounting plate 3, its limiting groove 1 4 is precisely aligned with the connecting ear plate 204 of the ear plate assembly 2 and embedded. At the same time, the limiting plate 205 is tightly abutted against one end of the front mounting plate 3 and then welded and fixed. The precise positioning is achieved by the matching of the connecting ear plate 204 and the limiting groove 1 4. With the limiting support of the limiting plate 205, the front mounting plate 3 is ensured to be stable in the horizontal direction and can effectively withstand the tensile and compressive forces of the wall. Then, the side plate 6 is inserted along the limiting groove 2 5 of the front mounting plate 3. The two fit tightly together and the reinforcing column 7 in the side plate 6 is fixed in place. This plug-in connection method is convenient and efficient. Strengthening column 7 enhances the strength of side plate 6, allowing it to share the load of the front mounting plate 3, thus improving overall load-bearing capacity and stability. When installing the rear mounting plate 9, the "L"-shaped insert 10 at its rear end accurately engages with the "L"-shaped slot 8 of side plate 6, achieving rapid connection and effectively limiting horizontal displacement of the rear mounting plate 9. This ensures that it shares the load with side plate 6, guaranteeing overall structural safety. Finally, long bolts 11 on the inner surface of the front mounting plate 3 are passed through the front mounting plate 3 and side plate 6, extending to the outer surface of the rear mounting plate 9, and then tightened with nuts 12. The threaded connection between the long bolts 11 and nuts 12 generates a strong tightening force, tightly connecting all components into a single unit, preventing loosening and displacement, and significantly improving the strength and stability of the entire reinforced clamp structure, meeting the long-term wall-attachment requirements of the tower crane. The cross-shaped reinforcing block 13 on the outer surface of the rear mounting plate 9 is fixed by welding or integral molding. During use, it continuously enhances the rigidity of the rear mounting plate 9, improves its load-bearing and impact resistance, extends its service life, reduces damage caused by the rear mounting plate 9, and ensures the safe operation of the tower crane.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A reinforcing clamp for a wall-mounted embedded part of a tower crane, comprising a wall column (1) and an ear plate assembly (2) and a side plate (6) disposed on the outer surface of the wall column (1), characterized in that: The ear plate assembly (2) has a front mounting plate (3) on its outer surface. The front mounting plate (3) has a limiting groove (4) at one end near the ear plate assembly (2) and a limiting groove (5) at the other end away from the ear plate assembly (2). The side plate (6) has a slot (8) at the other end away from the ear plate assembly (2) and a rear mounting plate (9) at the other end away from the front mounting plate (3).
2. The reinforcing clamp for embedded parts of tower crane wall attachments according to claim 1, characterized in that: The ear plate assembly (2) includes a base plate (201). A plurality of pre-embedded columns one (202) and pre-embedded columns two (203) are fixedly installed on one end of the base plate (201) near the wall column (1). The pre-embedded column one (202) has a "J" shaped cross section.
3. A reinforcing clamp for embedded parts of tower crane wall attachments according to claim 2, characterized in that: A connecting ear plate (204) and a limiting plate (205) are fixedly installed on the other end of the base plate (201) away from the wall column (1). The connecting ear plate (204) is adapted to the limiting groove (4), and the limiting plate (205) abuts against the end of the front mounting plate (3) away from the side plate (6).
4. A reinforcing clamp for embedded parts of tower crane wall attachments according to claim 1, characterized in that: A side plate (6) is inserted and installed on the inner surface of the limiting groove (5), and a reinforcing column (7) is fixedly installed on the inner surface of the side plate (6). The limiting groove (5) is adapted to the side plate (6), and multiple reinforcing columns (7) are provided.
5. A reinforcing clamp for embedded parts of tower crane wall attachments according to claim 1, characterized in that: The slot (8) has an "L" shaped cross section. The rear mounting plate (9) has an "L" shaped insert (10) fixedly installed at one end near the side plate (6). The insert (10) and the slot (8) are plugged in.
6. A reinforcing clamp for embedded parts of tower crane wall attachments according to claim 1, characterized in that: The inner surface of the front mounting plate (3) is threaded with a long bolt (11) that penetrates the front mounting plate (3) and the side plate (6) and extends to the outer surface of the rear mounting plate (9). The outer surface of the long bolt (11) is threaded with a nut (12).
7. A reinforcing clamp for embedded parts of tower crane wall attachments according to claim 1, characterized in that: A reinforcing block (13) is fixedly installed on the outer surface of the rear mounting plate (9), and the reinforcing block (13) has a cross-shaped structure.
Citation Information
Patent Citations
Rectangular hoop structure for joint of tower crane wall-attached pull rod and building
CN209685193U