Punching cast-in-place pile for pump station foundation
By setting main reinforcement, reinforcing reinforcement, dense spiral reinforcement and lower spiral reinforcement in the main body of the cast-in-place pile to form a steel cage structure, the problem of insufficient integrity and stability of the pile body in the existing technology is solved, and the service strength of the pump station foundation is improved.
Patent Information
- Application Number
- CN202520040175.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-08
AI Technical Summary
When existing bored piles are used in high-pressure structures such as pump stations, there are problems with insufficient integrity and stability of the pile body.
Main reinforcement bars, reinforcing bars, denser spiral bars, and lower spiral bars are installed inside the main body of the cast-in-place pile and fixed by positioning steel bars to form a steel cage structure, thereby increasing the integrity and stability of the pile body.
It improves the vertical bearing capacity of cast-in-place piles, controls deformation and cracks, ensures the integrity and stability of the pile body, and enhances its service strength.
Smart Images
Figure CN223688907U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of cast-in-place pile technique, concretely to pump station foundation punch cast-in-place pile. BACKGROUND
[0002] The foundation punch cast-in-place pile is a common pile foundation form. It is formed by repeatedly impacting the drill bit (generally a heavy hammer) of the impact drill at the pile position to drill a hole, then placing a reinforcement cage and pouring concrete. This pile can transmit the load of the upper structure to the deep bearing layer, improving the bearing capacity and stability of the foundation.
[0003] The above device does not have the structure of the spiral reinforcement of the cast-in-place pile when using the encryption winding, so that the spiral reinforcement of the existing punch cast-in-place pile is wound at a fixed distance up and down when used. Although it can meet the normal building use, it still has certain risks when used for a long time in buildings such as pump stations with high pressure. Based on the shortcomings of the prior art, the utility model designs a pump station foundation punch cast-in-place pile. UTILITY MODEL CONTENTS
[0004] In view of the shortcomings of the prior art, the utility model provides a pump station foundation punch cast-in-place pile, which has the advantage of spiral reinforcement encryption winding of the cast-in-place pile.
[0005] The utility model provides the following technical scheme: a pump station foundation punch cast-in-place pile, which comprises a cast-in-place pile body, a main reinforcement is arranged inside the cast-in-place pile body, a reinforcing rib is fixedly welded on the main reinforcement, an encryption spiral reinforcement is arranged on the main reinforcement, a lower spiral reinforcement is arranged on the lower section of the main reinforcement, and a positioning reinforcement is fixedly welded on the side wall of the main reinforcement.
[0006] As a preferred technical scheme of the utility model, the reinforcing rib is fixedly welded on the inner side of the main reinforcement, and the encryption spiral reinforcement and the lower spiral reinforcement are bundled and wound on the outer side of the main reinforcement.
[0007] As a preferred technical scheme of the utility model, the main reinforcement, the reinforcing rib, the encryption spiral reinforcement and the lower spiral reinforcement are arranged inside the cast-in-place pile body, and the positioning reinforcement is in contact with the inner wall of the punch.
[0008] As a preferred technical scheme of the utility model, the concrete strength of the cast-in-place pile body is C30, and the thickness of the protective layer of the main reinforcement is 70mm.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] The pump station foundation punched filling pile is characterized in that the main rib is fixedly welded at the outer ring of the reinforcing rib, the encryption spiral rib is wound and sleeved on the multiple main ribs and fixed by using the binding belt, the lower spiral rib is wound and sleeved on the main rib below the encryption spiral rib and fixed by using the binding belt, the multiple positioning ribs are fixedly welded on the main rib, and the main rib, the reinforcing rib, the encryption spiral rib and the lower spiral rib are positioned in the punch by using the positioning rib, and then the punch is filled with mortar to form the main body of the filling pile. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a whole structure schematic view of the filling pile of the utility model;
[0012] Fig. 2 It is a top view structure schematic view of the filling pile of the utility model;
[0013] Fig. 3 It is a main rib and positioning rib connecting structure schematic view of the utility model.
[0014] In the drawing: 1, filling pile main body; 101, main rib; 102, reinforcing rib; 103, encryption spiral rib; 104, lower spiral rib; 105, positioning rib. DETAILED DESCRIPTION
[0015] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0016] Please refer to Figs. 1-3 , the pump station foundation punched filling pile, including filling pile main body 1, the inside of filling pile main body 1 is provided with main rib 101, main rib 101 is fixedly welded with reinforcing rib 102, main rib 101 is provided with encryption spiral rib 103 and is wound, the lower part of main rib 101 is provided with lower spiral rib 104 and is wound, the side wall of main rib 101 is fixedly welded with positioning rib 105, reinforcing rib 102 is fixedly welded in the inside of main rib 101, encryption spiral rib 103 and lower spiral rib 104 are bound and wound in the outside of main rib 101, main rib 101, reinforcing rib 102, encryption spiral rib 103 and lower spiral rib 104 are arranged in the inside of filling pile main body 1, positioning rib 105 is in contact with the inner wall of punch, the concrete strength of filling pile main body 1 is C30, the thickness of the protective layer of main rib 101 is 70mm.
[0017] The main reinforcement 101, the reinforcing rib 102, the dense spiral rib 103 and the lower spiral rib 104 are arranged to form the reinforcement cage, so that the vertical bearing capacity of the bored pile body 1 is enhanced, the deformation and cracks are controlled, and the integrity and stability of the pile body are ensured; the positioning reinforcement 105 is arranged to centrally position the main reinforcement 101, the reinforcing rib 102, the dense spiral rib 103 and the lower spiral rib 104 entering the punching hole; the dense spiral rib 103 and the lower spiral rib 104 are arranged, and the winding density of the dense spiral rib 103 is greater than that of the lower spiral rib 104, so that the bearing capacity of the bored pile body 1 is improved
[0018] Working principle, when the pump station foundation punching bored pile is used, in the initial state, first, the reinforcing rib 102 is fixedly welded on the inner side of the main reinforcement 101, and the dense spiral rib 103 and the lower spiral rib 104 are respectively wound and connected on the upper and lower parts of the outer side of the main reinforcement 101, so as to enhance the use strength of the bored pile body 1 after pouring;
[0019] When it is necessary to increase the integrity and use stability of the bored pile body 1 after pouring, first, the main reinforcement 101 is fixedly welded at the outer ring of the reinforcing rib 102, then the dense spiral rib 103 is wound and sleeved on the plurality of main reinforcements 101 and is fixed by using a strap, at this time, the lower spiral rib 104 is wound and sleeved on the main reinforcement 101 below the dense spiral rib 103 and is fixed by using a strap, finally, a plurality of positioning reinforcements 105 are fixedly welded on the main reinforcement 101, and the main reinforcement 101, the reinforcing rib 102, the dense spiral rib 103 and the lower spiral rib 104 are positioned in the punching hole by using the positioning reinforcement 105, at this time, the punching hole can be grouted with mortar to form the bored pile body 1, and the device can increase the integrity and use stability of the bored pile body 1 after pouring.
[0020] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A pump station foundation jacked pile comprising a jacked pile body (1), characterized in that: The inside of the cast-in-place pile body (1) is provided with a main reinforcement (101), the main reinforcement (101) is fixedly welded with a reinforcing rib (102), the main reinforcement (101) is provided with an encryption spiral rib (103) on the upper section, the main reinforcement (101) is provided with a lower spiral rib (104) on the lower section, and the side wall of the main reinforcement (101) is fixedly welded with a positioning steel bar (105).
2. The pump station foundation punched pile according to claim 1, characterized in that: The reinforcing rib (102) is fixedly welded on the inner side of the main reinforcement (101), and the encryption spiral rib (103) and the lower spiral rib (104) are bundled and wound on the outer side of the main reinforcement (101).
3. The pump station foundation punch pile according to claim 1, characterized in that: The main reinforcement (101), the reinforcing rib (102), the encryption spiral rib (103) and the lower spiral rib (104) are arranged in the inside of the cast-in-place pile body (1), and the positioning steel bar (105) is in contact with the inner wall of the punching hole.
4. The pump station foundation punch pile according to claim 1, characterized in that: The concrete strength of the cast-in-place pile body (1) is C30, and the thickness of the protective layer of the main reinforcement (101) is 70mm.