Tubular pile fixing device
By installing fixing rods and fixing structures inside the holes of the pipe pile end plates, and using the design of fixing chains and locking rods, the settlement problem caused by the corrosion of the pad wood during the stacking of pipe piles was solved, and the stable connection and safe stacking of pipe piles were achieved.
Patent Information
- Application Number
- CN202520326667.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-26
AI Technical Summary
During the stacking of pipe piles, the bottom layer of pipe piles settles due to the corrosion of the supporting timber, affecting the stability of the upper layer of pipe piles and posing a safety hazard.
A fixing rod is installed inside the hole of the pipe pile end plate, and adjacent pipe piles are connected by a fixing structure and a detachable fixing chain. The fixing chain is secured and prevented from loosening by using a locking rod and a return spring.
It improves the stability and safety of the pipe pile stack, reduces safety hazards caused by the settlement of the bottom layer, and enhances the reliability and convenience of the construction process.
Smart Images
Figure CN223952289U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of pipe pile fixing, in particular to a pipe pile fixing device. BACKGROUND
[0002] The pipe pile is a foundation engineering component mainly composed of a steel pipe and concrete, and is provided with a pipe pile end plate hole, which is mainly used for fixing bridges, buildings and other structures. The pipe pile end plate hole is used in cooperation with connecting materials such as steel bars to jointly form a foundation support structure of a building. The pipe pile is installed in the ground by being driven or vibrated to sink, and is used for bearing the load of the building and transmitting the load to the ground.
[0003] Before the pipe pile is installed, the pipe pile needs to be transported to the construction site and placed. The placing mode of the pipe pile before installation directly affects the quality and use effect of the pipe pile. In the case of limited space, the pipe piles need to be stacked in layers, and the bottom pipe piles are usually stacked in 3-4 layers. The bottom of the bottom pipe pile is provided with a wooden block and is tightly plugged with wooden wedges to increase stability and prevent rolling.
[0004] However, the edges of the wooden block are easily corroded due to environmental influences, which may cause the pipe pile at the bottom edge to settle, and the settlement of the pipe pile at the bottom edge may affect the pipe pile at the upper edge, which may cause the pipe pile at the upper edge to slide from the edge, affecting the safety of construction. CONTENT OF THE UTILITY MODEL
[0005] In order to solve the problem of pipe pile placement in the background art, the application provides a pipe pile fixing device.
[0006] The pipe pile fixing device provided by the application adopts the following technical scheme:
[0007] The pipe pile fixing device comprises a fixing rod fixedly arranged in a pipe pile end plate hole, a fixing structure is arranged on the fixing rod, a fixing iron chain is detachably connected to the fixing structure, the fixing structure comprises a fixing block arranged on the fixing rod, a fixing groove is formed in the fixing block in the circumferential direction of the fixing rod, the fixing iron chain is arranged in the fixing groove, and the fixing rods on adjacent pipe piles are connected through the fixing iron chain.
[0008] By adopting the above technical scheme, the fixing rod is arranged in the pipe pile end plate hole, the stability of the fixing device is ensured, the fixing iron chain is detachably connected to the fixing structure, the connection between adjacent pipe piles is more reliable and convenient, the overall stability of the pipe pile stack is improved, the safety hidden danger caused by the settlement of the bottom pipe pile is reduced, the design of the fixing groove effectively prevents the fixing iron chain from falling off, and the fixing effect is further enhanced. In summary, the technical scheme significantly improves the safety and reliability of the pipe pile during stacking, and can effectively improve the stability of the pipe pile on the construction site.
[0009] Preferably, one side of the fixed groove is slidingly connected with a locking rod, and the other side of the fixed groove is further provided with a connecting structure connected with the locking rod, the axis of the locking rod is parallel to the axis of the fixed rod, and the locking rod penetrates the link of the fixed iron chain and is connected with the connecting structure on the other side of the fixed groove.
[0010] By adopting the above technical scheme, the locking rod can effectively limit the fixed iron chain in the fixed groove, avoiding the risk of loosening of the fixed iron chain during use, and facilitating disassembly, assembly and adjustment, thereby improving the convenience of on-site operation.
[0011] Preferably, the locking rods on the fixed groove are provided in plurality, and the plurality of locking rods are uniformly arranged along the circumference of the fixed rod.
[0012] By adopting the above technical scheme, the plurality of locking rods are uniformly arranged along the circumference of the fixed rod, which can effectively enhance the stability of the fixed iron chain, prevent the fixed iron chain from deviating or falling off under stress, and thereby improve the safety and reliability of the entire pipe pile fixing device, and the plurality of locking rods can fix a plurality of fixed iron chains, thereby enhancing the applicability.
[0013] Preferably, the fixing structure further comprises a fixed plate, the fixed plate is slidingly sleeved on the fixed rod, and the ends of the plurality of locking rods away from the fixed groove are threadedly connected to the fixed plate.
[0014] By adopting the above technical scheme, the arrangement of the fixed plate can effectively enhance the overall stability of the locking rod, so that the plurality of locking rods can more firmly fix the fixed iron chain in the fixed groove, thereby improving the safety and reliability of the entire fixing device, and the threaded connection design facilitates the adjustment and replacement of the locking rod, thereby improving the maintenance convenience of the device.
[0015] Preferably, a reset tension spring is sleeved on any one of the locking rods, one end of the reset tension spring is fixedly connected with the fixed plate, and the other end of the reset tension spring is fixedly connected with the outer side of the fixed block.
[0016] By adopting the above technical scheme, the reset tension spring and the locking rod can maintain a stable abutting state in the link of the fixed iron chain, thereby ensuring that the fixed iron chain is firmly connected in the fixed groove, effectively preventing the fixed iron chain from loosening or falling off, and improving the overall stability of the pipe pile fixing device, thereby further enhancing the safety of the pipe pile during transportation and stacking.
[0017] Preferably, the connecting structure comprises a fixed hole provided on the side of the fixed groove away from the locking rod, and the end of the locking rod away from the fixed plate is in plug-in cooperation with the fixed hole.
[0018] By adopting the technical scheme, the fixing hole is arranged on the side of the fixing groove away from the locking rod, the locking rod is in plug-in cooperation with the fixing hole, the stability of the fixed iron chain is enhanced, the risk that the fixed iron chain falls off due to loosening of the locking rod is avoided, and the safety of the pipe pile in the transportation and stacking process is improved.
[0019] Preferably, the end of the locking rod away from the fixing plate is threadedly connected in the fixing hole.
[0020] By adopting the technical scheme, the end of the locking rod away from the fixing plate is threadedly connected in the fixing hole, the loosening or falling off of the fixed iron chain under stress can be effectively prevented, the connection reliability between the pipe piles is enhanced, the stability of the locking rod is ensured, and the stability of the entire fixing device is improved.
[0021] Preferably, the fixing rod is further provided with a binding frame for binding the fixed iron chain.
[0022] By adopting the technical scheme, the binding frame arranged on the fixing rod can effectively bundle the excess length of the fixed iron chain on the fixing rod, prevent the excess iron chain from falling off from the fixing rod, and facilitate subsequent connection.
[0023] In summary, the present application has at least one of the following beneficial technical effects:
[0024] 1. By fixedly connecting the fixing rod in the pipe pile end plate hole, and arranging the fixing structure and the detachable fixed iron chain on the fixing rod, effective fixing of the multi-layer pipe pile is realized, the stability of the pipe pile stacking is significantly improved, and the problem of settlement of the edge pipe pile at the bottom layer due to corrosion of the cushion wood is avoided.
[0025] 2. The abutting cooperation between the locking rod and the fixing groove in the fixing structure, and the design of the reset tension spring make the fixed iron chain more firm and reliable, and the stable connection state can be maintained even in harsh environments, and the safety of the construction process is improved. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is the axonometric view mainly embodying the overall structure in the embodiments of the present application;
[0027] Figure 2 is the schematic view of the fixing structure in the embodiments of the present application.
[0028] Reference signs: 1, fixing rod; 2, fixing structure; 21, fixing block; 22, fixing groove; 23, locking rod; 24, fixing plate; 3, fixed iron chain; 4, connecting structure; 41, fixing hole; 5, reset tension spring; 6, handle; 7, binding frame. DETAILED DESCRIPTION
[0029] The following will be described in combination with the accompanying Figure 1 - drawingsFigure 2 The application is further described in detail.
[0030] The application discloses a pipe pile fixing device.
[0031] Referring to Figure 1 and Figure 2 A pipe pile fixing device comprises a fixing rod 1 fixedly arranged in a pipe pile end plate hole, a fixing structure 2 arranged on the fixing rod 1, and a fixing iron chain 3 detachably connected to the fixing structure 2. The fixing structure 2 comprises a fixing block 21 arranged on the fixing rod 1, and a fixing groove 22 formed in the fixing block 21 along the circumference of the fixing rod 1. The fixing iron chain 3 is arranged in the fixing groove 22. The fixing rods 1 on adjacent pipe piles are connected through the fixing iron chain 3. Such a design can effectively prevent pipe pile slippage caused by the corrosion of a cushion block, and improves the stability of stacking. The fixing rod 1 can be fixed in the pipe pile end plate hole through welding or threaded connection, and is ensured to be firm and reliable. In the application, the fixing block 21 and the fixing groove 22 are circular.
[0032] Referring to Figure 1 and Figure 2 One side of the fixing groove 22 is slidably connected with a locking rod 23, and the other side of the fixing groove 22 is provided with a connecting structure 4 connected with the locking rod 23. The axis of the locking rod 23 is parallel to the axis of the fixing rod 1. One end of the locking rod 23 penetrates a link of the fixing iron chain 3 and is connected with the connecting structure 4. The locking rod 23 is provided in plurality. The plurality of locking rods 23 are uniformly arranged along the circumference of the fixing rod 1. In the application, the locking rod 23 is provided in seven.
[0033] Referring to Figure 1 and Figure 2 The connecting structure 4 comprises a fixing hole 41 arranged on the side of the fixing groove 22 away from the locking rod 23. One end of the locking rod 23 away from the fixing plate 24 is in plug-in cooperation with the fixing hole 41. The diameter of the fixing hole 41 is slightly larger than the diameter of the locking rod 23, so as to allow the locking rod 23 to be smoothly inserted. The fixing structure 2 further comprises a fixing plate 24 slidably sleeved on the fixing rod 1. The fixing plate 24 is in clearance fit with the fixing rod 1. The plurality of locking rods 23 are threadedly connected to the fixing plate 24 at the ends away from the pipe pile. The fixing plate 24 is used to lock the fixing iron chain 3 by adjusting the position of the fixing plate 24 after the locking rod 23 is inserted into the link of the fixing iron chain 3.
[0034] Referring to Figure 1 and Figure 2, the locking rod 23 is further sleeved with a reset tension spring 5, one end of the reset tension spring 5 is fixedly connected with the fixed plate 24, and the other end is fixedly connected with the outer side of the fixed block 21, in the initial state, the reset tension spring 5 is in the natural state, and the one end of the locking rod 23 is only formed with the plug-in cooperation with the fixed hole 41, when it is required to fix the fixed iron chain 3, the fixed plate 24 is moved, so that the gap is formed between the locking rod 23 and the side of the fixed groove 22, the fixed iron chain 3 is placed in the fixed groove 22, so that the locking rod 23 can pass through the link of the fixed iron chain 3, and then the fixed plate 24 is loosened, and the reset tension spring 5 can automatically restore the fixed plate 24 to the initial position.
[0035] With reference to Figure 1 and Figure 2 , in order to further guarantee the safety of the fixing device, the fixed hole 41 is internally provided with threads, which can be threadedly connected with the locking rod 23, so that the locking rod 23 can be firmly fixed in the fixed hole 41, the fixed plate 24 is further provided with a handle 6 facilitating the movement of the fixed plate 24, and the end, away from the pipe pile, of the fixed rod 1 is provided with a restraint frame 7, the restraint frame 7 provided on the fixed rod 1 can effectively bundle the excess length of the fixed iron chain 3 on the fixed rod 1, prevent the excess iron chain from falling off the fixed rod 1, and facilitate the subsequent connection
[0036] The implementation principle of the embodiment of the application is as follows: the fixed rod 1 is fixedly connected in the end plate hole of the pipe pile, the fixing structure 2 provided with the fixed groove 22 and the locking rod 23 is arranged on the fixed rod 1, the adjacent fixed rods 1 are connected by the fixed iron chain 3, and the effective fixing of the pipe pile is realized; the design of the fixed groove 22, the locking tension spring and the locking rod 23 enables the fixed iron chain 3 to be fixed in the fixed groove 22, the threaded connection of the locking rod 23 and the fixed hole 41 further improves the reliability of the fixing, and the risk of the edge pipe pile falling is reduced. The above is the preferred embodiment of the application, which does not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.
Claims
1. A pipe pile fixing device, characterized in that: The system includes a fixing rod (1) fixedly installed in the hole of the pipe pile end plate, a fixing structure (2) is provided on the fixing rod (1), a fixing chain (3) is detachably connected to the fixing structure (2), the fixing structure (2) includes a fixing block (21) provided on the fixing rod (1), a fixing groove (22) is provided on the fixing block (21) along the circumference of the fixing rod (1), the fixing chain (3) is located in the fixing groove (22), and the fixing rods (1) on adjacent pipe piles are connected by the fixing chain (3).
2. The pipe pile fixing device according to claim 1, characterized in that: A locking rod (23) is slidably connected to one side of the fixing groove (22), and a connecting structure (4) for connecting the locking rod (23) is provided on the other side of the fixing groove (22). The axis of the locking rod (23) is parallel to the axis of the fixing rod (1). The locking rod (23) passes through the chain link of the fixing iron chain (3) and is connected to the connecting structure (4) on the other side of the fixing groove (22).
3. The pipe pile fixing device according to claim 2, characterized in that: The locking rods (23) on the fixing groove (22) are provided in multiple ways, and the multiple locking rods (23) are evenly arranged along the circumference of the fixing rod (1).
4. The pipe pile fixing device according to claim 3, characterized in that: The fixing structure (2) also includes a fixing plate (24), which slides and is sleeved on the fixing rod (1), and the ends of the plurality of locking rods (23) away from the pipe pile are threaded to the fixing plate (24).
5. A pipe pile fixing device according to claim 4, characterized in that: Each of the locking rods (23) is fitted with a reset spring (5), one end of which is fixedly connected to the fixing plate (24), and the other end of which is fixedly connected to the outside of the fixing block (21).
6. A pipe pile fixing device according to claim 2, characterized in that: The connection structure (4) includes a fixing hole (41) provided on the side of the fixing groove (22) away from the locking rod (23), and the end of the locking rod (23) away from the fixing plate (24) is inserted into the fixing hole (41).
7. A pipe pile fixing device according to claim 6, characterized in that: The locking rod (23) is threaded at one end away from the fixing plate (24) into the fixing hole (41).
8. A pipe pile fixing device according to claim 1, characterized in that: The fixing rod (1) is also provided with a restraint frame (7) for binding and fixing the iron chain (3).