Reinforcing device for building construction punching pile driver
By installing fixing mechanisms and support components on the punching pile driver, and using the support mechanism and electric cylinder to lift the pile driver, the stability problem caused by the impact force of the punching pile driver is solved, achieving higher stability.
Patent Information
- Application Number
- CN202421958189.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing punching pile drivers cause ground resonance due to impact force during operation, which affects the stability of the device.
The fixing mechanism and support assembly are used to raise the punching pile driver through the support mechanism and electric cylinder to keep it away from the ground and avoid the impact of impact force on stability.
It effectively avoids the impact of impact force on stability during punching pile driver operation and improves the stability of the device.
Smart Images

Figure CN223151180U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pile drivers, in particular to a reinforcement device for a punching pile driver in building construction. Background Art
[0002] A punching pile driver is a mechanical device used for the construction of punching cast-in-place piles, which consists of a pile hammer, a pile frame and auxiliary equipment, etc. The pile hammer is attached between two parallel vertical guide rods (commonly known as the gantry) at the front of the pile frame and is lifted by a lifting hook. The pile frame is usually a steel structure tower, and a winch is provided at the rear for lifting the pile and the pile hammer. The two guide rods in front of the pile frame form a guide frame, which can control the direction of pile driving and make the pile accurately penetrate the formation according to the designed orientation. The basic technical parameters of the punching pile driver include the weight of the impact part, the impact kinetic energy and the impact frequency, etc. The pile hammer can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer, etc. according to the power source of the movement.
[0003] Chinese Patent with the authorization announcement number CN211851676U discloses a reinforcement device for a new type of punching pile driver. The new type of punching pile driver includes a base, a boom and a tie rod. The bottom end of the boom is hinged to the base, a sliding sleeve is sleeved on the top end of the boom, the bottom end of the tie rod is hinged to the base, the top end of the tie rod is hinged to the sliding sleeve, and a fixed rod is also hinged to the sliding sleeve. The bottom end of the fixed rod is fixed to the ground. The tie rod and the fixed rod are respectively located on both sides of the boom. By changing the inclination angle of the fixed rod, the sliding sleeve can be driven to slide up and down along the boom, and then the inclination angle of the boom can be adjusted, which is convenient for the new type of punching pile driver to adapt to different terrains. A triangular structure is formed between the fixed rod and the boom, which plays a role in fixing the boom and ensures the safety of construction and the quality of drilling.
[0004] Since most punching pile drivers punch the ground by lifting the pile or the pile hammer and generating impact kinetic energy through the weight, every time there is an impact, the ground will vibrate, resulting in resonance of the base in contact with the ground in the device, thus seriously affecting the stability of the device. Content of the Utility Model
[0005] The main purpose of the utility model is to provide a reinforcement device for a punching pile driver in building construction, which can effectively solve the problems mentioned above.
[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0007] A reinforcement device for a punching pile driver in building construction, including a fixing mechanism. At the four corners of the fixing mechanism, support mechanisms are rotatably arranged. At one end of the four support mechanisms away from the fixing mechanism, electric cylinders are installed. At the middle position of the bottom of the four support mechanisms, sliding wheels are installed. At the lower part of the fixing mechanism, support components are symmetrically arranged, and reinforcing rods are respectively installed at the bottoms of the support components.
[0008] Preferably, the fixing mechanism includes a half-frame one and a half-frame two. At one end of the half-frame one and the half-frame two close to each other, a rotating shaft is rotatably installed. The opening and closing ends of the half-frame one and the half-frame two are threadedly connected by fixing bolts. At the four corners of the half-frame one and the half-frame two away from each other, rotating ring grooves are opened. At the top ends of the half-frame one and the half-frame two away from each other, through threaded holes are equidistantly opened.
[0009] Preferably, the support mechanism includes four connecting arms. The four connecting arms are respectively rotatably installed in the inner cavities of the four rotating ring grooves through four rotating seats. At one end of the four connecting arms away from the four rotating seats, telescopic arms are stretch-installed. The sliding wheels are fixedly installed at the bottom ends of the connecting arms. At one side of the inner cavities of the four connecting arms where the four telescopic arms respectively extend out, through installation grooves are opened.
[0010] Preferably, the four electric cylinders are respectively installed in the inner cavities of the four installation grooves. At the output shafts of the four electric cylinders, support seats are rotatably installed.
[0011] Preferably, the support component includes a plurality of threaded rods. The plurality of threaded rods are respectively threadedly installed in the inner cavities of the plurality of threaded holes. At the bottom ends of the plurality of threaded rods, shovel rods are rotatably installed.
[0012] Preferably, the two reinforcing rods are respectively threadedly installed at the bottoms of the plurality of shovel rods on the same side through screws.
[0013] Preferably, at the top ends of the plurality of threaded rods, screwing discs are fixedly installed. On the outer surfaces of the plurality of screwing discs, screwing threads are annularly arrayed.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. During the operation of the punching pile driver in the utility model, through the four support mechanisms, the support points are far away from the impact range of the punching pile driver, effectively avoiding the influence of the impact force during the operation of the punching pile driver on the stability of the punching pile driver.
[0016] 2. In the process of using the present utility model, first, the punching pile driver is fixed by the fixing mechanism in cooperation with the supporting component. Then, the punching pile driver is lifted by four electric cylinders to keep it away from the ground, so as to avoid the impact of the punching force on the punching pile driver when it stands on the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is a schematic diagram of the connection structure between two half frames and the supporting component in the present utility model;
[0019] Figure 3 is a schematic diagram of the connection structure between the supporting mechanism and the electric cylinder in the present utility model;
[0020] Figure 4 is a schematic diagram of the opening and closing state of two half frames in the present utility model;
[0021] Figure 5 is a schematic diagram of the split structure between the supporting component and the strengthening rod in the present utility model.
[0022] In the figure: 1. Fixing mechanism; 11. First half frame; 12. Second half frame; 13. Rotating ring groove; 14. Rotating shaft; 15. Fixing bolt; 16. Threaded hole; 2. Supporting mechanism; 21. Connecting arm; 22. Rotating seat; 23. Telescopic arm; 231. Installation groove; 3. Sliding wheel; 4. Electric cylinder; 41. Supporting seat; 5. Supporting component; 51. Threaded rod; 511. Wrenching disc; 52. Shovel rod; 6. Strengthening rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] As Figures 1-5 shown, a reinforcement device for a punching pile driver in construction includes a fixing mechanism 1. Support mechanisms 2 are rotatably arranged at the four corners of the fixing mechanism 1. Electric cylinders 4 are installed at one ends of the four support mechanisms 2 away from the fixing mechanism 1. Sliding wheels 3 are installed at the middle positions of the bottoms of the four support mechanisms 2. Support components 5 are symmetrically arranged at the lower part of the fixing mechanism 1. Strengthening rods 6 are respectively installed at the bottoms of the support components 5;
[0025] In the implementation process of this solution, first, the punching pile driver is fixed by the fixing mechanism 1 cooperating with the support component 5. Then, the four support mechanisms 2 are rotated to move the support points away from the impact range of the punching pile driver, effectively avoiding the impact of the impact force during the operation of the punching pile driver on its stability. Then, the punching pile driver is lifted by the four electric cylinders 4 to keep it away from the ground, avoiding the impact of the impact force on the punching pile driver when it stands on the ground.
[0026] Specifically, the fixing mechanism 1 includes a half-frame one 11 and a half-frame two 12. At one end where the half-frame one 11 and the half-frame two 12 are close to each other, a rotating shaft 14 is rotatably installed. The opening and closing ends of the half-frame one 11 and the half-frame two 12 are threadedly connected by fixing bolts 15. Rotating ring grooves 13 are opened at four corners where the half-frame one 11 and the half-frame two 12 are far from each other. Through-threaded holes 16 are equidistantly opened at the top ends where the half-frame one 11 and the half-frame two 12 are far from each other.
[0027] The support component 5 includes a plurality of threaded rods 51, and the plurality of threaded rods 51 are respectively threadedly installed in the inner cavities of the plurality of threaded holes 16. Shovel rods 52 are rotatably installed at the bottom ends of the plurality of threaded rods 51.
[0028] Rotate the threaded rod 51 to lift and lower the shovel rod 52. The shovel rod 52 is rotatably connected to the threaded rod 51 to prevent the shovel rod 52 from rotating together with the threaded rod 51 when the threaded rod 51 is turned. After the plurality of shovel rods 52 are in contact with the ground, close the half-frame one 11 and the half-frame two 12, so that the plurality of shovel rods 52 are embedded in the bottom of the punching pile driver. In this way, the plurality of shovel rods 52 can support the bottom of the punching pile driver for support.
[0029] Furthermore, the two reinforcing rods 6 are respectively threadedly installed at the bottoms of the plurality of shovel rods 52 on the same side through screws.
[0030] Since the punching pile driver is relatively heavy, two reinforcing rods 6 are provided to reinforce the shovel rods 52 and enhance the supporting force of the plurality of shovel rods 52.
[0031] Furthermore, the tops of the plurality of threaded rods 51 are fixedly installed with screwing disks 511, and screwing threads are annularly arranged on the outer surfaces of the plurality of screwing disks 511.
[0032] By providing the screwing disks 511, it is convenient for users to rotate the threaded rods 51 for lifting and lowering.
[0033] Specifically, the support mechanism 2 includes four connecting arms 21. The four connecting arms 21 are respectively rotatably installed in the inner cavities of the four rotating ring grooves 13 through four rotating seats 22. Stretchable arms 23 are installed at the ends of the four connecting arms 21 far from the four rotating seats 22. Sliding wheels 3 are fixedly installed at the bottoms of the connecting arms 21. Through-threaded installation grooves 231 are opened on one side of the inner cavities of the four stretchable arms 23 extending out of the four connecting arms 21 respectively.
[0034] Before use, first pull the four connecting arms 21. After the four connecting arms 21 are unfolded, then pull the telescopic arm 23 telescopically installed on the connecting arm 21. In this way, the support point is moved away from the impact range of the punching pile driver through the cooperation of the telescopic arm 23 and the rotating seat 22, effectively avoiding the impact of the impact force during the operation of the punching pile driver on the stability of the punching pile driver.
[0035] By setting the sliding wheels 3, it is convenient for the user to push the device to the designated working area. At the same time, by setting the sliding wheels 3, it is convenient for the user to unfold the connecting arm 21, killing two birds with one stone.
[0036] Furthermore, the four electric cylinders 4 are respectively installed in the inner cavities of the four installation grooves 231, and support seats 41 are rotatably installed on the output shafts of the four electric cylinders 4.
[0037] Start the four electric cylinders 4, and the output shafts of the four electric cylinders 4 push the support seats 41 rotatably installed at their bottoms downward, thereby raising the punching pile driver on the fixing mechanism 1 through the support mechanism 2. At this time, the sliding wheels 3 will move away from the ground, and the four support seats 41 are used for support, so that the punching pile driver does not contact the ground, reducing the impact of the impact force on the punching pile driver. Since the support seats 41 are rotatably connected to the output shafts of the electric cylinders 4, when contacting the ground, the support seats 41 can rotate according to the slope of the ground, avoiding gaps between the support seats 41 and the ground.
[0038] It should be particularly noted that the four electric cylinders 4 adopted in the present utility model belong to the prior art, and their specific installation methods, circuit connection methods, and control methods are all conventional designs, and the present utility model will not elaborate in detail.
[0039] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A reinforcement device for a punching pile driver in building construction, comprising a fixing mechanism (1), characterized in that: At four corners of the fixing mechanism (1), support mechanisms (2) are rotatably arranged. At one end of the four support mechanisms (2) away from the fixing mechanism (1), electric cylinders (4) are installed. At the middle position of the bottom of the four support mechanisms (2), sliding wheels (3) are installed. At the lower part of the fixing mechanism (1), support components (5) are symmetrically arranged. At the bottom of the support components (5), reinforcing rods (6) are respectively installed.
2. The reinforcement device for a building construction punching and pile-driving machine according to claim 1, wherein: The fixing mechanism (1) includes a half-frame one (11) and a half-frame two (12). At one end where the half-frame one (11) and the half-frame two (12) are close to each other, a rotating shaft (14) is rotatably installed. The opening and closing ends of the half-frame one (11) and the half-frame two (12) are threadedly connected by fixing bolts (15). At four corners where the half-frame one (11) and the half-frame two (12) are away from each other, rotating ring grooves (13) are provided. At the top of the half-frame one (11) and the half-frame two (12) away from each other, through threaded holes (16) are equidistantly provided.
3. The reinforcement device for a building construction punching pile driver according to claim 2, characterized in that: The support mechanism (2) includes four connecting arms (21). The four connecting arms (21) are respectively rotatably installed on the inner cavity of the four rotating ring grooves (13) through four rotating seats (22). At one end of the four connecting arms (21) away from the four rotating seats (22), telescopic arms (23) are telescopically installed. The sliding wheel (3) is fixedly installed at the bottom end of the connecting arm (21). At one side of the inner cavity of the four connecting arms (21) where the four telescopic arms (23) respectively extend out, through installation grooves (231) are provided.
4. The reinforcement device for a building construction punching pile driver according to claim 3, characterized in that: The four electric cylinders (4) are respectively installed in the inner cavities of the four installation grooves (231). On the output shafts of the four electric cylinders (4), support seats (41) are rotatably installed.
5. The reinforcement device for a building construction punching and pile driving machine according to claim 2, characterized in that: The support component (5) includes a plurality of threaded rods (51). The plurality of threaded rods (51) are respectively threadedly installed in the inner cavities of the plurality of threaded holes (16). At the bottom ends of the plurality of threaded rods (51), shovel rods (52) are rotatably installed.
6. The reinforcement device for a building construction punching pile driver according to claim 5, characterized in that: The two reinforcing rods (6) are respectively threadedly installed at the bottom of the plurality of shovel rods (52) on the same side through screws.
7. The reinforcement device for a building construction punching and pile driving machine according to claim 5, characterized in that: At the top ends of the plurality of threaded rods (51), screwing disks (511) are fixedly installed. On the outer surfaces of the plurality of screwing disks (511), screwing threads are annularly arrayed.
Citation Information
Patent Citations
Reinforcing device for novel punching pile driver
CN211851676U