Steam curing pool for PHC (prestressed high-strength concrete) pipe pile
By designing support plates and multiple steam inlet pipes in the PHC pipe pile steam maintenance pool, the problem of steam difficulty in penetration is solved, uniform dispersion and heating of steam is achieved, and the steam maintenance effect is significantly improved.
Patent Information
- Application Number
- CN202421125172.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The steam is difficult for PHC pipe piles to penetrate in the steam maintenance pool, resulting in limited steaming and cooking effect and affecting the mechanical properties.
A steam maintenance pool of PHC pipe piles including a pool body, a support plate and a steam inlet pipe is designed. The steam inlet pipe is connected through the side wall of the pool body and the external steam source. The support plate and the limit plate form a placement groove, and the steam inlet is The steam pipe is arranged below the support plates to ensure that the steam is evenly dispersed to the various pipe piles.
By placing the pipe piles up and down and setting up multiple steam inlet pipes, the steam is evenly dispersed to each pipe pile and heated evenly, which significantly improves the effect of steam maintenance.
Smart Images
Figure CN222290520U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe pile production, in particular to a PHC pipe pile steam curing pool. Background Art
[0002] PHC pipe piles, namely prestressed high-strength concrete pipe piles, are hollow cylindrical concrete prefabricated components made by prestressed centrifugal forming technology. PHC pipe piles have a high degree of mechanized construction, clean site, and good construction environment. There will be no dirty situation of mud flowing all over the ground at bored pile construction sites, nor will there be the busy scene of pumping water and piling and transporting soil everywhere at manual bored pile construction sites, nor will there be the insecurity of underground operations. It is easy to achieve civilized construction, safe production, and reduce safety accidents.
[0003] During the production process of PHC piles, steam curing is required to improve the concrete strength of the precast concrete piles and speed up the demoulding speed of the precast concrete piles. Steam curing is usually carried out in a steam curing tank, where the piles are stacked and placed, which makes it difficult for the steam in the steam curing tank to penetrate into each pile, resulting in limited steam curing effects and affecting the mechanical properties of the piles. Utility Model Content
[0004] The utility model aims to provide a PHC pipe pile steam curing pool to solve the problems existing in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PHC pipe pile steam curing tank, comprising a tank body, wherein a support plate and a steam inlet pipe are arranged in the tank body, and the steam inlet pipe penetrates the side wall of the tank body and is connected to a steam source outside the tank body; the support plates are arranged at both ends of the tank body in the length direction, and a plurality of support plates are arranged at each end and are arranged correspondingly up and down, and the support plates extend along the width direction of the tank body, one end of the support plate is rotatably connected to an inner side wall of the tank body, and the other end of the support plate is detachably connected to the other opposite inner side wall of the tank body, and a plurality of limit plates are arranged on the support plate, and a placement groove for the pipe pile mold is formed between two adjacent limit plates; the steam inlet pipe is arranged on the lower side wall of the tank body between the support plates at both ends.
[0006] As a preferred embodiment of the present technical solution, a plurality of steam inlet pipes are provided, and the plurality of steam inlet pipes are arranged in sequence along the length direction of the tank body.
[0007] As a preferred embodiment of the present technical solution, a support plate is arranged on the inner wall of the pool body, a reinforcing rib plate is arranged at the lower end of the support plate, one end of the support plate is placed on the support plate and rotated left and right on the support plate through a rotating shaft, and the other end of the support plate is placed on the support plate and fixed by a pin shaft.
[0008] As a preferred embodiment of the present technical solution, an inverted T-shaped slide groove is provided on the support plate, and the lower end of the limit plate slides in the slide groove and is fixed by screws.
[0009] As a preferred embodiment of the present technical solution, a cover body is provided at the upper end of the pool body, and a drainage pipe is provided at the lower end of the pool body.
[0010] As a preferred embodiment of the present technical solution, multiple steam inlet pipes corresponding to the support plates at both ends are connected to steam branch pipes, the steam branch pipes are located on the corresponding outer side walls of the pool body, and the steam branch pipes are connected to the steam main pipe.
[0011] Compared with the prior art, the utility model can separate the pipe piles up and down and place them in the steam curing pool, with multiple pipe piles placed on each support plate, and the steam inlet pipe is arranged on the corresponding side wall of the pool body, so that the steam can be evenly dispersed to each pipe pile, the heating is even, and the effect of steam curing is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a top view schematic diagram of the utility model.
[0013] Figure 2 It is a side view schematic diagram of the utility model.
[0014] Figure 3 It is a schematic diagram of the connection between the support plate and the limit plate of the utility model.
[0015] In the figure: 1. tank body; 2. support plate; 3. limit plate; 4. steam inlet pipe; 5. cover; 7. drain pipe; 8. support plate; 9. steam branch pipe; 10. screws. DETAILED DESCRIPTION
[0016] 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.
[0017] See also Figure 1-3The utility model discloses a PHC pipe pile steam curing tank, comprising a tank body 1, the upper end of the tank body 1 is open and provided with a cover body 5, a support plate 2 and a steam inlet pipe 4 are provided in the tank body 1, the steam inlet pipe 4 penetrates the side wall of the tank body 1 and is connected to a steam source outside the tank body 1, and steam curing is performed on the pipe piles by delivering steam into the tank body 1. The support plates 2 are arranged at both ends of the pool body 1 in the length direction, and are used to support the two ends of the pipe pile mold. Multiple support plates 2 are set at each end and are arranged correspondingly up and down, that is, the support plate 2 at one end and the support plate 2 at the other end are on the same horizontal plane. The two support plates 2 correspond to each other to form a layer for placing the pipe pile mold. Multiple support plates 2 are arranged up and down, that is, multiple layers up and down. The support plates 2 extend along the width direction of the pool body 1. One end of the support plate 2 is rotatably connected to an inner wall of the pool body 1, and the other end of the support plate 2 is detachably connected to the other opposite inner wall of the pool body 1. Multiple limit plates 3 are arranged on the support plate 2, and a placement groove for the pipe pile mold is formed between two adjacent limit plates 3; the steam inlet pipe 4 is arranged on the side wall of the pool body 1 below between the support plates 2 at both ends.
[0018] During the specific implementation of the utility model, the steam inlet pipe 4 is arranged on the side wall of the pool body 1 between two adjacent layers of support plates 2. A plurality of steam inlet pipes 4 are arranged, and the plurality of steam inlet pipes 4 are arranged in sequence along the length direction of the pool body 1. The steam inlet pipes 4 of each layer can be on the same side wall of the pool body 1 or on different side walls, that is, the steam inlet pipes 4 of each layer are staggered.
[0019] The utility model provides a support plate 8 on the inner wall of the pool body 1, and a reinforcing rib plate is provided at the lower end of the support plate 8. The support plate 8 is used to support the support plate 2. One end of the support plate 2 is placed on the support plate 8 and rotated on the support plate 8 left and right through a rotating shaft, and the other end of the support plate 2 is placed on the support plate 8 and fixed through a pin. An inverted T-shaped slide groove is provided on the support plate 2, and the limit plate 3 is also an inverted T-shaped cross section. The lower end of the limit plate 3 slides in the slide groove and is fixed by a screw 10, that is, a screw hole is provided on the upper end face of the support plate 2, and the screw hole and the slide groove are connected. The screw 10 passes through the screw hole and abuts against the limit plate 3. The screw 10 adopts a countersunk screw. The end face of the limit plate 3 clamping the pipe pile mold is set to an arc corresponding to the pipe pile mold, which is convenient for clamping.
[0020] The utility model is also provided with a drain pipe 7, which is arranged at the lower end of the tank body 1 and is used to discharge condensed steam. The multiple steam inlet pipes 4 corresponding to the support plates 2 at both ends are connected to the steam branch pipe 9, which is located on the corresponding outer side wall of the tank body 1, and the steam branch pipe 9 is connected to the steam main pipe.
[0021] When the utility model is used, the pipe pile mold is hoisted in from the top of the pool body, and the placement of the pipe pile mold of the bottom layer is completed first. The support plate of the upper layer can be rotated on the side wall of the pool body. When the placement of the pipe pile mold of the next layer is completed, the support plate of the upper layer is rotated, and the pipe pile mold is placed on this layer. After completion, the cover body is covered, and steam is introduced into the pool body for maintenance. The utility model can evenly disperse the steam into each pipe pile mold, heat evenly, and greatly improve the effect of steam maintenance.
[0022] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above-mentioned embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above-mentioned embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A PHC pile steam curing tank, comprising a tank body, characterized in that: A support plate and a steam inlet pipe are provided in the pool body, and the steam inlet pipe penetrates the side wall of the pool body and is connected to a steam source outside the pool body; the support plates are provided at both ends of the pool body in the length direction, and multiple support plates are provided at each end and are correspondingly provided up and down, and the support plates extend along the width direction of the pool body, one end of the support plate is rotatably connected to an inner wall of the pool body, and the other end of the support plate is detachably connected to the other opposite inner wall of the pool body, and multiple limit plates are provided on the support plate, and a placement groove for the pipe pile mold is formed between two adjacent limit plates; the steam inlet pipe is provided on the side wall of the pool body below between the support plates at both ends.
2. The PHC pile steam curing tank according to claim 1, characterized in that: The steam inlet pipes are arranged in plurality, and the plurality of steam inlet pipes are arranged in sequence along the length direction of the tank body.
3. The PHC pile steam curing tank according to claim 1, characterized in that: A support plate is arranged on the inner side wall of the pool body, a reinforcing rib plate is arranged at the lower end of the support plate, one end of the support plate is placed on the support plate and rotated left and right on the support plate through a rotating shaft, and the other end of the support plate is placed on the support plate and fixed through a pin shaft.
4. The PHC pile steam curing tank according to claim 1, characterized in that: An inverted T-shaped sliding groove is arranged on the support plate, and the lower end of the limiting plate slides in the sliding groove and is fixed by screws.
5. The PHC pile steam curing tank according to claim 1, characterized in that: A cover body is arranged at the upper end of the pool body, and a drainage pipe is arranged at the lower end of the pool body.
6. The PHC pile steam curing tank according to claim 2, characterized in that: The multiple steam inlet pipes corresponding to the support plates at both ends are all connected to the steam branch pipes, the steam branch pipes are located on the corresponding outer side walls of the tank body, and the steam branch pipes are connected to the arranged steam main pipe.