Pile hammer driving device
By designing a replacement device for the pile driving hammer with a track groove and a bell-shaped cylinder, the problem of insufficient durability of existing devices in the construction of large-scale pile foundations was solved, achieving efficient and safe construction results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-03-31
AI Technical Summary
Existing pile hammer replacement devices are not durable enough when dealing with the construction of large-sized, large-diameter pile foundations. Frequent replacement of parts increases costs, construction safety is low, and traditional devices are prone to displacement and compression of the pipe wall, which can lead to rupture, affecting construction quality and safety.
A pile driving hammer replacement device was designed, consisting of a first replacement part, a hollow connecting body, and a second replacement part. The device adopts a track groove design to limit the stability of the device. The second replacement part is a bell-shaped cylinder to avoid compressing the pipe wall. The structural strength is enhanced by reinforcing plates and longitudinal ribs, and paper pads are used to buffer the impact force.
It improves construction accuracy and efficiency, enhances construction safety, extends the service life of the device, reduces noise and vibration impact, and ensures the quality of the pile body.
Smart Images
Figure CN224063419U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to piling equipment technical field, especially relate to a pile hammer alternative device. BACKGROUND
[0002] In pile foundation construction, the performance of piling equipment is closely related to engineering quality and progress. The traditional pile hammer has many limitations in long-term use, such as large energy loss, low construction efficiency and poor adaptability to complex geological conditions.
[0003] Pile hammer alternative is a new type of piling equipment, which adopts diesel engine cylinder drive and uses high-strength impact force to accurately drive the pile into the foundation. Compared with the traditional pile hammer, the pile hammer alternative has the advantages of high efficiency, environmental protection and safety, and is widely used in many fields such as bridges, wharfs, ports, roads and high-rise buildings. Taking wharf construction as an example, the pile hammer alternative can quickly and accurately complete pile foundation construction, greatly shorten the project cycle and provide strong guarantee for the smooth progress of the project.
[0004] However, with the rapid development of offshore high-pile wharf and other industries, the requirements for piling equipment are becoming increasingly stringent. The existing pile hammer alternative still has some shortcomings when facing larger and larger pile foundation construction. On the one hand, the durability of the alternative part needs to be improved, and frequent replacement of parts not only increases the cost, but also affects the construction progress; on the other hand, the traditional alternative device is prone to deviation during up and down movement, and has an inner container, which is easy to press the pipe wall and cause rupture, which not only reduces the construction safety, but also may cause problems in pile quality. SUMMARY
[0005] In view of the deficiencies in the related art, the purpose of the utility model is to provide a pile hammer alternative device to solve the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A pile hammer alternative device comprises:
[0008] A first alternative part is connected to the pile hammer.
[0009] A hollow connecting body is welded to the first alternative part.
[0010] A second alternative part is welded to the hollow connecting body, and the second alternative part contacts the pile during piling.
[0011] The first alternative part, the hollow connecting body and the second alternative part are welded in sequence, and the side edges of the first alternative part, the hollow connecting body and the second alternative part are welded with a track groove, and the track groove is located in the same track as the pile hammer.
[0012] In some embodiments, the first replacing part comprises a first cylinder and a first flat plate, the first cylinder is vertically welded on the first flat plate, the first cylinder is connected with the pile hammer, and the first flat plate is welded with the hollow connecting body.
[0013] In some embodiments, the first replacing part further comprises a plurality of mounting plates, the plurality of mounting plates are uniformly arranged along the circumference of the first cylinder, the plurality of mounting plates are respectively welded with the first cylinder and the first flat plate, and each mounting plate is provided with a mounting hole.
[0014] In some embodiments, the second replacing part comprises a second cylinder and a second flat plate, the second cylinder is vertically welded on the second flat plate, the second cylinder is in contact with the pile during pile driving, and the second flat plate is welded with the hollow connecting body.
[0015] In some embodiments, the second flat plate is provided with a first opening hole, and the first opening hole is used for air circulation.
[0016] In some embodiments, the hollow connecting body is provided with a second opening hole, and the second opening hole is provided with two second opening holes which are symmetrically arranged on the hollow connecting body.
[0017] In some embodiments, the second replacing part further comprises a plurality of reinforcing plates, the plurality of reinforcing plates are uniformly arranged along the circumference of the second cylinder, and the plurality of reinforcing plates are respectively welded with the second cylinder and the second flat plate.
[0018] In some embodiments, the length of the end of the reinforcing plate welded with the second cylinder does not exceed the edge of the second cylinder, and the length of the end of the reinforcing plate welded with the second flat plate does not exceed the edge of the second flat plate.
[0019] In some embodiments, the second cylinder is a trumpet mouth cylinder, the trumpet mouth cylinder has a small diameter end and a large diameter end, and the large diameter end of the trumpet mouth cylinder is welded with the second flat plate.
[0020] In some embodiments, the pile hammer replacing device further comprises a paper pad which is detachably mounted in the second cylinder.
[0021] Compared with the prior art, the pile hammer replacing device has the advantages that:
[0022] 1、The pile hammer replacing device provided by the utility model is composed of a first replacing part, a hollow connecting body and a second replacing part, has simple structure, high mounting and dismounting efficiency, provides accurate guidance for pile driving construction through the design of the track groove, and improves construction precision and construction efficiency.
[0023] 2. The pile hammer replacing device, wherein the second barrel of the second replacing part is a flared barrel, and the second replacing part does not press the pipe wall when contacting the pile, thereby ensuring the quality of the pile body and improving the construction safety. BRIEF DESCRIPTION OF DRAWINGS
[0024] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:
[0025] Figure 1 FIG. 1 is a first angle structure schematic view of an embodiment of the pile hammer replacing device of the present application;
[0026] Figure 2 FIG. 2 is a first opening position schematic view of an embodiment of the pile hammer replacing device of the present application;
[0027] Figure 3 FIG. 3 is a second angle structure schematic view of an embodiment of the pile hammer replacing device of the present application;
[0028] Figure 4 FIG. 4 is a third angle structure schematic view of an embodiment of the pile hammer replacing device of the present application;
[0029] Figure 5 FIG. 5 is a fourth angle structure schematic view of an embodiment of the pile hammer replacing device of the present application.
[0030] In the drawings:
[0031] 1, first replacing part; 11, first barrel; 12, first flat plate; 13, mounting plate; 131, mounting hole; 2, hollow connecting body; 21, second opening; 3, second replacing part; 31, second barrel; 32, second flat plate; 321, first opening; 33, reinforcing plate; 4, track groove. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0033] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0034] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific circumstances for ordinary skilled in the art.
[0035] Referring to the accompanying drawings Figures 1 to 4 A schematic embodiment of the pile hammer replacement device is given, which comprises a first replacement part 1, a hollow connecting body 2 and a second replacement part 3.
[0036] The first replacement part 1 is connected with the pile hammer. The hollow connecting body 2 is welded with the first replacement part 1. The second replacement part 3 is welded with the hollow connecting body 2, and the second replacement part 3 contacts with the pile when piling. Wherein, the side of the first replacement part 1, the hollow connecting body 2 and the second replacement part 3 welded in turn are welded with track grooves 4, and the track grooves 4 are located in the same track with the pile hammer. During piling construction, because the impact force of the pile hammer is large, the pile hammer replacement device is easy to swing or shake, the track grooves 4 can limit the transverse movement and swing of the pile hammer replacement device, so that it remains stable during the impact process, reduces the risk of impact force dispersion or uneven transmission, improves the stability and reliability of the piling construction. In addition, the track grooves 4 can also form a certain buffer to absorb and disperse part of the vibration and impact force generated during piling, reduce the additional impact on the pile hammer and pile body, help to protect the integrity of the equipment and pile body structure, and also reduce the influence of noise and vibration in the construction process on the surrounding environment.
[0037] The first hitting part 1 comprises a first cylinder 11 and a first flat plate 12, the first cylinder 11 is vertically welded on the first flat plate 12, the first cylinder 11 is connected with the pile hammer, and the first flat plate 12 is welded with the hollow connecting body 2. The second hitting part 3 comprises a second cylinder 31 and a second flat plate 32, the second cylinder 31 is vertically welded on the second flat plate 32, the second cylinder 31 contacts the pile during pile driving, and the second flat plate 32 is welded with the hollow connecting body 2. The structure design of the first hitting part 1 and the second hitting part 3 enables efficient force transmission between the pile hammer and the pile. The first cylinder 11 is connected with the pile hammer, can accurately receive the impact force, and the second cylinder 31 contacts the pile body to effectively transmit the force. The first flat plate 12 and the second flat plate 32 are respectively welded with the hollow connecting body 2, realize stable connection of components, the whole pile hammer hitting device structure is compact and reasonable, and the stable and efficient pile driving construction is ensured.
[0038] In order to improve the stability of the connection between the first hitting part 1 and the pile hammer, in the embodiment, the first hitting part 1 further comprises a plurality of mounting plates 13, the plurality of mounting plates 13 are evenly arranged along the circumference of the first cylinder 11, the plurality of mounting plates 13 are respectively welded with the first cylinder 11 and the first flat plate 12, and each mounting plate 13 is provided with a mounting hole 131. The first hitting part 1 is in contact with the pile hammer through the hitting iron.
[0039] In order to ensure air circulation during pile driving construction, in the embodiment, a first opening 321 is arranged on the second flat plate 32, the first opening 321 is used for air circulation. A second opening 21 is arranged on the hollow connecting body 2, the second opening 21 is provided with two, the two second openings 21 are symmetrically arranged on the hollow connecting body 2, and the two second openings 21 are used for air circulation. During pile driving construction, the gas in the pile can enter the hollow connecting body 2 through the first opening 321 and be discharged to the external environment through the second opening 21, so that the pile explosion caused by the gas in the pile cannot be discharged is avoided, and the construction safety is improved.
[0040] The second hitting part 3 further comprises a plurality of reinforcing plates 33, the plurality of reinforcing plates 33 are evenly arranged along the circumference of the second cylinder 31, and the plurality of reinforcing plates 33 are respectively welded with the second cylinder 31 and the second flat plate 32. The arrangement of the reinforcing plates 33 can effectively enhance the structural strength of the second hitting part 3, so that it is more stable when bearing impact and the risk of deformation is reduced.
[0041] The length of the end of the reinforcing plate 33 welded with the second cylinder 31 does not exceed the edge of the second cylinder 31, and the length of the end of the reinforcing plate 33 welded with the second flat plate 32 does not exceed the edge of the second flat plate 32, so that the weight and construction obstruction caused by the redundant structure can be avoided, and the strength and practicability are considered.
[0042] The second cylinder 31 is a flared cylinder, which has a small diameter end and a large diameter end, and the large diameter end of the flared cylinder is welded to the second flat plate 32. The large diameter end of the flared cylinder increases the welding contact area with the second flat plate 32, and the connection is more stable. The second cylinder 31 is designed in a flared shape, which is to better feed the pile, that is, to more effectively accurately position the pile and guide it into the pile driving starting position. In addition, when the pulp generated by processing the pile is too thick, it will cause the inner wall to be too thick. The design of the second pile driving part 3 of the embodiment does not have an inner liner, and the second pile driving part 3 will not compress the pipe wall when it is in contact with the pile, which not only ensures the quality of the pile body, but also improves the safety of construction.
[0043] To improve stability, in the embodiment, the pile hammer pile driving device further comprises a plurality of longitudinal ribs, which are arranged in a longitudinal uniform array and are welded to the hollow connecting body 2. The plurality of longitudinal ribs can greatly enhance the stability, and the longitudinal ribs can disperse the stress generated during pile driving, prevent the hollow connecting body 2 from being deformed and damaged due to uneven stress, and improve the reliability and safety of pile driving construction.
[0044] The pile hammer pile driving device further comprises a paper pad, which is detachably installed in the second cylinder 31. In the embodiment, the paper pad is provided with three layers. The arrangement of the paper pad can effectively buffer the impact force during pile driving, protect the pile body and the pile hammer pile driving device from damage, and prolong the service life of the pile hammer pile driving device.
[0045] In the above exemplary embodiment, the pile hammer pile driving device is composed of a first pile driving part, a hollow connecting body and a second pile driving part, which has a simple structure, high installation and removal efficiency, and the design of the track groove provides accurate guidance for pile driving construction, thereby improving construction accuracy and efficiency.
[0046] Finally, it should be noted that: the embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts of each embodiment can be referred to.
[0047] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit it; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical scheme of the present application, they should be covered in the technical scheme range of the present application.
Claims
1. A pile hammer replacement device, characterized in that, The utility model relates to a pile hammer connecting device, including: A first connecting part is connected with a pile hammer; A hollow connecting body is welded with the first connecting part; A second connecting part is welded with the hollow connecting body, and the second connecting part is in contact with a pile during pile driving; The side of the first connecting part, the hollow connecting body and the second connecting part welded in sequence is welded with a track groove, and the track groove is located in the same track with the pile hammer.
2. A pile hammer replacement device according to claim 1, characterized in that The first connecting part includes a first cylinder and a first flat plate, the first cylinder is welded vertically on the first flat plate, the first cylinder is connected with the pile hammer, and the first flat plate is welded with the hollow connecting body.
3. A pile hammer replacement device according to claim 2, characterized in that The first connecting part further includes a mounting plate, a plurality of mounting plates are uniformly arranged along the circumference of the first cylinder, and the mounting plates are welded with the first cylinder and the first flat plate respectively.
4. The pile hammer replacement device of claim 1, wherein, The second connecting part includes a second cylinder and a second flat plate, the second cylinder is welded vertically on the second flat plate, the second cylinder is in contact with the pile during pile driving, and the second flat plate is welded with the hollow connecting body.
5. A pile hammer replacement device according to claim 4, characterized in that A first opening is formed in the second flat plate, and the first opening is used for air circulation.
6. A pile hammer replacement device according to claim 5, characterized in that A second opening is formed in the hollow connecting body, and two second openings are symmetrically formed in the hollow connecting body.
7. A pile hammer replacement device according to claim 4, wherein The second connecting part further includes a reinforcing plate, a plurality of reinforcing plates are uniformly arranged along the circumference of the second cylinder, and the reinforcing plates are welded with the second cylinder and the second flat plate respectively.
8. A pile hammer replacement device according to claim 7, characterized in that The length of the end of the reinforcing plate welded with the second cylinder does not exceed the edge of the second cylinder, and the length of the end of the reinforcing plate welded with the second flat plate does not exceed the edge of the second flat plate.
9. A pile hammer replacement device according to claim 4, characterized in that The second cylinder is a horn mouth cylinder, the horn mouth cylinder has a small diameter end and a large diameter end, and the large diameter end of the horn mouth cylinder is welded with the second flat plate.
10. A pile hammer replacement device according to any one of claims 4-9, characterized in that Further including a paper pad, the paper pad is detachably installed in the second cylinder.