High pile cap tower crane foundation

Abstract

The utility model belongs to the field of high-rise pile cap tower crane foundations, and particularly relates to a high-rise pile cap tower crane foundation which comprises a high-rise pile cap body. A cushioning seat is arranged at the top end of the high-rise pile cap main body, and a cushioning mechanism is arranged between the high-rise pile cap main body and the cushioning seat; the cushioning mechanism comprises second dampers, the second dampers are arranged at the positions, close to the corners, of the top end of the high-rise pile cap body, the bottom ends of the second dampers are fixedly connected with the top end of the high-rise pile cap body, and the top ends of the second dampers are fixedly connected with the bottom end of the cushioning base. Through the design of the cushioning mechanism, the function of cushioning is achieved, and the problems that an existing device is not provided with a component capable of cushioning, a tower crane vibrates during use, and a high pile cap tower crane foundation main body is prone to cracking due to impact energy caused by long-term vibration are solved, so that the service life of the tower crane foundation main body is prolonged, and the service life of the tower crane foundation main body is prolonged. Therefore, potential safety hazards of the high pile cap tower crane foundation main body are caused, and protection of the high pile cap tower crane foundation main body is improved.

Description

Technical Field

[0001] The utility model relates to the field of high pile cap tower crane foundation, in particular to a high pile cap tower crane foundation. Background Art

[0002] High pile cap foundation is a common form of deep foundation, which consists of piles and cap piles connected to the top of the piles. It mainly plays the role of bearing and transmitting, and is widely used in construction projects. High pile cap foundation has certain conditions of use, but because of its high bearing capacity and small settlement, it can be applied to almost all types of projects, especially heavy buildings.

[0003] The existing high pile cap tower crane foundation can be specifically referred to the high pile cap tower crane foundation with application number: CN202221039314.9, which includes a steel platform and support piles arranged under the steel platform; the support piles include reinforced concrete bored piles, and steel columns fixed on the top of the reinforced concrete bored piles and extending upward; the upper ends of the steel columns are fixedly connected to the steel platform. The high pile cap tower crane foundation provided by the embodiment of the utility model, the steel platform and the steel columns can be prefabricated in the factory, and the construction site only needs to pour concrete to form reinforced concrete bored piles. Compared with the prior art, the amount of concrete pouring on the construction site is reduced, and the concrete pouring time and solidification time are shortened, thereby improving the construction efficiency of the tower crane foundation, reducing the construction time of the tower crane foundation, and promoting the advance of the tower crane installation progress, so that the tower crane can be used to carry out vertical transportation of materials in advance;

[0004] The above-mentioned device is not equipped with a shock-absorbing component. The tower crane will vibrate when in use. The impact energy caused by long-term vibration can easily cause cracks in the main body of the high-pile cap tower crane foundation, thereby causing safety hazards to the main body of the high-pile cap tower crane foundation. Therefore, a high-pile cap tower crane foundation is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing device is not equipped with a shock-absorbing component. When in use, the tower crane will vibrate. The impact energy caused by long-term vibration can easily cause cracks in the main body of the high-pile cap tower crane foundation, thereby causing safety hazards to the main body of the high-pile cap tower crane foundation. The utility model proposes a high-pile cap tower crane foundation.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the high pile cap tower crane foundation of the utility model comprises a high pile cap body; a damping seat is arranged at the top of the high pile cap body, and a damping mechanism is arranged between the high pile cap body and the damping seat;

[0007] The shock-absorbing mechanism includes a second damper, which is arranged at the top end of the high pile cap body near the corner position, and the bottom end of the second damper is fixedly connected to the top end of the high pile cap body, the top end of the second damper is fixedly connected to the bottom end of the shock-absorbing seat, and a third return spring is sleeved on the outer side of the second damper, the bottom end of the third return spring is fixedly connected to the top end of the high pile cap body, and the top end of the third return spring is fixedly connected to the bottom end of the shock-absorbing seat.

[0008] Preferably, a first groove is provided on both sides of the top of the high pile cap body, a second groove is provided at the bottom of the first groove, the front and rear ends of the second groove are fixedly connected to the front and rear ends of the guide rod, a moving block is sleeved on the outside of the guide rod, and the guide rod is slidably connected to the moving block.

[0009] Preferably, a first return spring is sleeved on the outer side of the guide rod near the rear end, the rear end of the first return spring is fixedly connected to the rear end inside the second groove, and the front end of the first return spring is fixedly connected to the rear end of the moving block.

[0010] Preferably, the top of the movable block is fixedly connected to the bottom end of the extrusion block, the top of the extrusion block is fixedly connected to the bottom end of the first fixed block, the inner side of the first fixed block is fixedly connected to both ends of the first fixed rod, one end of the rotating rod is sleeved on the outer side of the first fixed rod, and the first fixed rod is rotatably connected to the rotating rod.

[0011] Preferably, the other end of the rotating rod is sleeved on the outside of the second fixed rod, and the rotating rod is rotatably connected to the second fixed rod, the two ends of the second fixed rod are fixedly connected to the inner side of the second fixed block, and the top of the second fixed block is fixedly connected to the bottom end of the shock absorbing seat.

[0012] Preferably, one end inside the first groove is fixedly connected to the rear end of the first damper, the front end of the first damper is fixedly connected to the rear end of the third fixed block, a second return spring is sleeved on the outer side of the first damper, the rear end of the second return spring is fixedly connected to one end inside the first groove, and the front end of the second return spring is fixedly connected to the rear end of the third fixed block.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of shock absorption through the structural design of the shock absorption mechanism, solves the problem that the existing device is not provided with a shock absorption component, and the tower crane will vibrate when in use. The impact energy brought by long-term vibration can easily cause cracks in the main body of the high pile cap tower crane foundation, thereby causing the main body of the high pile cap tower crane foundation to have potential safety hazards, thereby improving the protection of the main body of the high pile cap tower crane foundation;

[0015] 2. The utility model realizes the function of shock absorbing for the tower crane through the structural design of the shock absorbing mechanism, solves the problem that when the tower crane is lifting heavy objects, the main parts of the tower crane may become loose and seriously cause collapse due to the lack of shock absorbing components, and improves the protection of the main body of the tower crane. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0020] Figure 4 For the utility model Figure 2 Enlarged schematic diagram of the structure at B in the middle.

[0021] In the figure: 1. high pile foundation body; 2. shock absorbing seat; 10. first groove; 11. second groove; 12. guide rod; 13. moving block; 14. first return spring; 15. extrusion block; 16. first fixed block; 17. first fixed rod; 18. rotating rod; 19. second fixed rod; 20. second fixed block; 21. first damper; 22. third fixed block; 23. second return spring; 24. second damper; 25. third return spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4As shown, the high pile cap tower crane foundation comprises a high pile cap body 1; a damping seat 2 is arranged at the top of the high pile cap body 1, and a damping mechanism is arranged between the high pile cap body 1 and the damping seat 2;

[0024] The damping mechanism includes a second damper 24, which is arranged at the top of the high pile cap body 1 near the corner, and the bottom end of the second damper 24 is fixedly connected to the top of the high pile cap body 1, and the top of the second damper 24 is fixedly connected to the bottom end of the damping seat 2, and the outer side of the second damper 24 is sleeved with a third return spring 25, and the bottom end of the third return spring 25 is fixedly connected to the top of the high pile cap body 1, and the top end of the third return spring 25 is fixedly connected to the bottom end of the damping seat 2;

[0025] During operation, the impact energy drives the shock absorbing seat 2 to move toward the surface of the high pile cap body 1, and when moving, it drives the second damper 24 and the third return spring 25 at the top corner of the high pile cap body 1 to contract simultaneously for shock absorbing treatment, which is used for shock absorbing treatment of the high pile cap body.

[0026] Furthermore, first grooves 10 are provided on both sides of the top of the high pile cap body 1, and a second groove 11 is provided at the bottom of the first groove 10. The front and rear ends of the second groove 11 are fixedly connected to the front and rear ends of the guide rod 12. A moving block 13 is sleeved on the outer side of the guide rod 12, and the guide rod 12 is slidably connected to the moving block 13. The inner walls of the guide rod 12 and the moving block 13 are both circular in design.

[0027] During operation, the extrusion block 15 inside the first groove 10 moves, driving the moving block 13 to move along the surface of the guide rod 12 inside the second groove 11, so as to perform shock absorbing treatment on the high pile cap body.

[0028] Furthermore, a first return spring 14 is sleeved on the outer side of the guide rod 12 near the rear end, the rear end of the first return spring 14 is fixedly connected to the rear end of the second groove 11, and the front end of the first return spring 14 is fixedly connected to the rear end of the moving block 13, and the moving block 13 is square in design;

[0029] During operation, the moving block 13 moves, which will pull the first return spring 14 to extend and cushion the vibration, so as to cushion the vibration of the high pile cap body.

[0030] Furthermore, the top of the moving block 13 is fixedly connected to the bottom of the extrusion block 15, the top of the extrusion block 15 is fixedly connected to the bottom of the first fixed block 16, the inner side of the first fixed block 16 is fixedly connected to both ends of the first fixed rod 17, the outer side of the first fixed rod 17 is sleeved with one end of the rotating rod 18, and the first fixed rod 17 is rotatably connected to the rotating rod 18, and the inner walls of one end of the first fixed rod 17 and the rotating rod 18 are both circular in design;

[0031] During operation, the other end of the rotating rod 18 flips over, and one end of the rotating rod 18 rotates along the surface of the first fixed rod 17 inside the first fixed block 16 at the top of the extrusion block 15, and pushes the extrusion block 15 to move, which is used to cushion the high pile cap body.

[0032] Furthermore, the other end of the rotating rod 18 is sleeved on the outside of the second fixed rod 19, and the rotating rod 18 is rotatably connected to the second fixed rod 19. The inner wall of the other end of the rotating rod 18 and the second fixed rod 19 are both circular in design. The two ends of the second fixed rod 19 are fixedly connected to the inner side of the second fixed block 20, and the top of the second fixed block 20 is fixedly connected to the bottom end of the shock absorbing seat 2.

[0033] During operation, the shock absorbing seat 2 moves downward, driving the second fixed block 20 to move downward synchronously, and driving the other end of the rotating rod 18 to flip along the surface of the second fixed rod 19, so as to perform shock absorbing treatment on the high pile cap body.

[0034] Further, one end of the first groove 10 is fixedly connected to the rear end of the first damper 21, the front end of the first damper 21 is fixedly connected to the rear end of the third fixing block 22, the outer side of the first damper 21 is sleeved with a second return spring 23, the rear end of the second return spring 23 is fixedly connected to one end of the first groove 10, the front end of the second return spring 23 is fixedly connected to the rear end of the third fixing block 22, and the third fixing block 22 is square in design;

[0035] During operation, the extrusion block 15 moves, and will press against the front end of the third fixed block 22 and push the third fixed block 22 to move backward. At the same time, it will squeeze the first damper 21 and the second return spring 23 to perform the final shock absorption, which is used to perform shock absorption treatment on the high pile cap body.

[0036] Working principle: When the top of the high pile cap body vibrates and generates impact energy, the impact energy drives the shock absorbing seat 2 to move toward the surface of the high pile cap body 1, and when moving, drives the second damper 24 and the third return spring 25 at the top corner of the high pile cap body 1 to contract at the same time for shock absorbing treatment. At the same time, when the shock absorbing seat 2 moves downward, it drives the second fixed block 20 to move downward synchronously, and drives the other end of the rotating rod 18 to flip along the surface of the second fixed rod 19. When the other end of the rotating rod 18 flips, one end of the rotating rod 18 will follow the first fixed block 16 inside the top of the extrusion block 15. The surface of a fixed rod 17 rotates and pushes the extrusion block 15 to move. When the extrusion block 15 inside the first groove 10 moves, it drives the moving block 13 to move along the surface of the guide rod 12 inside the second groove 11. At the same time, when the moving block 13 moves, it will pull the first return spring 14 to extend and perform shock absorption. When the extrusion block 15 moves, it will resist the front end of the third fixed block 22 and push the third fixed block 22 to move backward. At the same time, it will squeeze the first damper 21 and the second return spring 23 for the final shock absorption, which is used to perform shock absorption treatment on the main body of the high pile cap.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A high pile cap tower crane foundation, comprising a high pile cap body (1); characterized in that: A shock absorbing seat (2) is arranged at the top of the high pile cap body (1), and a shock absorbing mechanism is arranged between the high pile cap body (1) and the shock absorbing seat (2); The damping mechanism comprises a second damper (24), the second damper (24) being arranged at a position close to a corner at the top of the high pile cap body (1), and the bottom end of the second damper (24) being fixedly connected to the top of the high pile cap body (1), the top end of the second damper (24) being fixedly connected to the bottom end of the damping seat (2), the outer side of the second damper (24) being sleeved with a third return spring (25), the bottom end of the third return spring (25) being fixedly connected to the top of the high pile cap body (1), and the top end of the third return spring (25) being fixedly connected to the bottom end of the damping seat (2).

2. The high pile cap tower crane foundation according to claim 1, characterized in that: The top of the high pile cap body (1) is provided with first grooves (10) on both sides, the bottom of the first groove (10) is provided with a second groove (11), the front and rear ends of the second groove (11) are fixedly connected to the front and rear ends of the guide rod (12), the outer side of the guide rod (12) is sleeved with a moving block (13), and the guide rod (12) is slidably connected to the moving block (13).

3. The high pile cap tower crane foundation according to claim 2, characterized in that: A first return spring (14) is sleeved on the outer side of the guide rod (12) near the rear end, the rear end of the first return spring (14) is fixedly connected to the rear end inside the second groove (11), and the front end of the first return spring (14) is fixedly connected to the rear end of the moving block (13).

4. The high pile cap tower crane foundation according to claim 3, characterized in that: The top end of the moving block (13) is fixedly connected to the bottom end of the extrusion block (15), the top end of the extrusion block (15) is fixedly connected to the bottom end of the first fixed block (16), the inner side of the first fixed block (16) is fixedly connected to the two ends of the first fixed rod (17), the outer side of the first fixed rod (17) is sleeved with one end of the rotating rod (18), and the first fixed rod (17) is rotatably connected to the rotating rod (18).

5. The high pile cap tower crane foundation according to claim 4, characterized in that: The other end of the rotating rod (18) is sleeved on the outside of the second fixed rod (19), and the rotating rod (18) is rotatably connected to the second fixed rod (19), the two ends of the second fixed rod (19) are fixedly connected to the inside of the second fixed block (20), and the top end of the second fixed block (20) is fixedly connected to the bottom end of the shock absorbing seat (2).

6. The high pile cap tower crane foundation according to claim 5, characterized in that: One end of the first groove (10) is fixedly connected to the rear end of the first damper (21), and the front end of the first damper (21) is fixedly connected to the rear end of the third fixed block (22). A second return spring (23) is sleeved on the outside of the first damper (21), and the rear end of the second return spring (23) is fixedly connected to one end of the first groove (10), and the front end of the second return spring (23) is fixedly connected to the rear end of the third fixed block (22).

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