A prefabricated new type concrete pile
Patent Information
- Application Number
- CN202522293172.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0003]现有的预制式新型混凝土桩,虽然能够满足对建筑物进行支撑的基本需求,且通常不会在混凝土桩上预制安装筒,从而导致用户完成对混凝土桩的安装后,需要在混凝土桩上安装指示牌、广告牌等物品时,只能费时费力地在混凝土桩上开设安装孔,因此会给人们的使用带来较大的不便,且在开设安装孔的过程中,很容易因为操作不当而对混凝土桩造成额外的损伤,因此不能充分地满足人们的使用需求
其一,通过在钢筋骨架模块上预埋设置带有螺纹安装筒的安装板,使混凝土桩在预制阶段即具备外部附属物(如指示牌、广告牌、监测设备等)的安装接口,用户无需后期钻孔即可实现快速装配,避免了对混凝土桩本体结构的破坏,有效保持其完整性与承载性能。
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Figure CN224833679U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete pile technology, and specifically relates to a new type of precast concrete pile. Background Technology
[0002] Prestressed concrete pipe piles are widely used in the foundation engineering of modern buildings. Especially for buildings and infrastructure projects built on unstable or soft soil layers, prestressed concrete pipe piles support the building and ensure its safety by transferring the building's load to the stable rock layer underground.
[0003] While existing precast concrete piles can meet the basic requirements for supporting buildings, they typically do not have precast installation cylinders on the concrete piles. This means that after users complete the installation of the concrete piles, when they need to install items such as signs or billboards, they have to spend time and effort drilling installation holes in the concrete piles. This causes considerable inconvenience to users, and improper operation during the drilling process can easily cause additional damage to the concrete piles. Therefore, they cannot fully meet people's needs. Utility Model Content
[0004] In view of this, this utility model addresses the shortcomings of the existing technology by providing a new type of precast concrete pile, which not only meets the basic requirements for supporting buildings, but also allows users to easily install signs, billboards and other items on the concrete pile by prefabricating installation cylinders on the concrete pile, while avoiding damage to the concrete pile.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a precast new type of concrete pile, including a steel reinforcement skeleton module, a concrete pile body cast on the steel reinforcement fixing module, at least one mounting plate fixed on the steel reinforcement skeleton module, a threaded mounting cylinder provided on the mounting plate, the threaded mounting cylinder extending to the outside of the concrete pile body, the threaded mounting cylinder being arranged radially along the concrete pile body, and a detachable protective cover for preventing debris from entering the opening of the threaded mounting cylinder.
[0006] As a further improvement of this utility model, the threaded mounting cylinder is also covered with an anti-corrosion layer, and the anti-corrosion layer material is a galvanized layer.
[0007] As a further improvement of this utility model, the steel reinforcement cage module includes an upper end plate and a lower end plate. Multiple supporting steel bars are arranged between the upper end plate and the lower end plate along the axial direction of the concrete pile body. An inner steel reinforcement cage mesh located inside the supporting steel bars is also arranged between the upper end plate and the lower end plate. An outer steel reinforcement cage mesh located outside the supporting steel bars is also arranged between the upper end plate and the lower end plate.
[0008] As a further improvement of this utility model, a fixing plate is provided on the supporting steel bar, and a fixing groove is provided on the mounting plate to engage with the fixing plate. A fixing bolt is provided on the fixing groove to be screwed and fixed to the fixing plate, and the threaded mounting cylinder passes through the outer steel bar skeleton mesh.
[0009] As a further improvement of this utility model, the protective cover is provided with a threaded connecting cylinder that is screwed to the opening of the threaded mounting cylinder, and the protective cover is also provided with a turning handle.
[0010] As a further improvement of this utility model, a reinforcing plate is also provided between the multiple threaded mounting cylinders in the same horizontal direction. The use of reinforcing plates to connect multiple threaded mounting cylinders in the same horizontal direction not only improves the overall rigidity of the mounting area but also disperses localized stress concentration, preventing structural cracking or deformation caused by uneven loads on external devices, and ensuring safety during long-term use.
[0011] As a further improvement of this utility model, the upper end plate is also provided with a plurality of first material passage holes for concrete to pass through, and the lower end cover is provided with a second material passage hole for concrete to pass through.
[0012] As a further improvement of this utility model, a transverse tie plate is provided between the inner steel reinforcement mesh and the outer steel reinforcement mesh, and the transverse tie plate avoids the layout area of the threaded installation cylinder and the supporting steel reinforcement.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: Firstly, by pre-embedding mounting plates with threaded mounting cylinders on the steel reinforcement cage modules, the concrete piles have installation interfaces for external accessories (such as signs, billboards, monitoring equipment, etc.) during the prefabrication stage. Users can achieve rapid assembly without drilling later, avoiding damage to the concrete pile structure and effectively maintaining its integrity and load-bearing capacity.
[0014] Secondly, the threaded mounting cylinder is arranged radially and is firmly connected to the reinforcing steel cage through the mounting plate, ensuring a clear force transmission path. At the same time, the threaded mounting cylinder is covered with a galvanized anti-corrosion layer, which significantly improves its rust resistance in humid and corrosive environments and extends the service life of the connecting parts.
[0015] Third, the first and second material penetration holes set in the upper and lower end plates facilitate the smooth flow of concrete during the pouring process, reduce air bubbles and voids, and improve the internal density and overall quality of the pile. The inner and outer steel reinforcement mesh, together with the transverse tie plate, form a stable spatial force system, which further enhances the bending and shear resistance of the pile.
[0016] Fourth, the protective cover is easily installed and removed through the threaded connecting sleeve and the turning handle, which can effectively prevent debris and rainwater from entering the threaded hole and causing blockage, and facilitates later maintenance and reuse; the fixing plate and fixing slot cooperate and are locked by fixing bolts, so that the mounting plate is accurately positioned and firmly installed, which is suitable for industrial mass production. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram of the steel reinforcement frame module of this utility model. Figure 3 This is a structural schematic diagram of the upper end plate, lower end plate, and supporting steel bars of this utility model; Figure 4 For the present utility model Figure 2 A magnified schematic diagram of the structure of part A in the diagram; Figure 5 This is a structural schematic diagram of the inner steel reinforcement mesh, outer steel reinforcement mesh, and transverse tie plate of this utility model; Figure 6 This is a schematic diagram of the protective cover, threaded connecting cylinder, and screw handle of this utility model.
[0019] In the diagram: 101, Reinforcing steel cage module; 102, Concrete pile body; 103, Mounting plate; 104, Threaded mounting sleeve; 105, Protective cover; 106, Threaded connecting sleeve; 107, Tightening handle; 201, Upper end plate; 202, Lower end plate; 203, Supporting reinforcing steel; 204, Inner reinforcing steel cage mesh; 205, Outer reinforcing steel cage mesh; 206, Fixing plate; 207, Fixing slot; 208, Fixing bolt; 301, Reinforcing plate; 302, First material through hole; 303, Second material through hole; 304, Transverse tie plate. Detailed Implementation
[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0021] like Figure 1 , 2As shown, a new type of precast concrete pile includes a steel reinforcement frame module 101, a concrete pile body 102 cast on the steel reinforcement fixing module, at least one mounting plate 103 fixed on the steel reinforcement frame module 101, a threaded mounting cylinder 104 provided on the mounting plate 103, the threaded mounting cylinder 104 extending to the outside of the concrete pile body, the threaded mounting cylinder 104 being arranged radially along the concrete pile body 102, and a detachable protective cover 105 for preventing debris from entering the opening of the threaded mounting cylinder 104.
[0022] The threaded mounting sleeve 104 is also covered with an anti-corrosion layer, which is made of galvanized material.
[0023] like Figure 1 , 2 As shown in Figure 4, the steel reinforcement cage module 101 includes an upper end plate 201 and a lower end plate 202. Multiple supporting steel bars 203 are arranged between the upper end plate 201 and the lower end plate 202 along the axial direction of the concrete pile body 102. An inner steel reinforcement cage mesh 204 located inside the supporting steel bars 203 is also arranged between the upper end plate 201 and the lower end plate 202. An outer steel reinforcement cage mesh 205 located outside the supporting steel bars 203 is also arranged between the upper end plate 201 and the lower end plate 202.
[0024] like Figure 2 , 3 As shown, a fixing plate 206 is welded onto the supporting steel bar 203, and a fixing groove 207 that engages with the fixing plate 206 is welded onto the mounting plate 103. A fixing bolt 208 that is screwed onto the fixing groove 207 and fixed to the fixing plate 206 is provided. A threaded mounting cylinder 104 passes through the outer steel bar skeleton mesh 205, and a through hole that matches the threaded mounting cylinder 104 is provided on the outer steel bar skeleton mesh 205.
[0025] like Figure 2 , 3 As shown, the upper end plate 201 is also provided with a plurality of first material passage holes 302 for concrete to pass through, and the lower end cover is provided with second material passage holes 303 for concrete to pass through.
[0026] like Figure 5 As shown, a transverse tie plate 304 is also provided between the inner steel reinforcement mesh 204 and the outer steel reinforcement mesh 205, and the transverse tie plate 304 avoids the layout area of the threaded mounting cylinder 104 and the supporting steel bars 203. The two ends of the transverse tie plate 304 are welded and fixed to the inner steel reinforcement mesh 204 and the outer steel reinforcement mesh 205 respectively.
[0027] First, construct the reinforcing steel frame module 101. Workers can first weld multiple supporting reinforcing bars 203 along the axial direction of the concrete pile body 102 between the upper end plate 201 and the lower end plate 202. Then, weld fixing plates 206 onto the supporting reinforcing bars 203, weld mounting plates 103 onto the threaded mounting cylinder 104, and weld fixing slots 207 onto the mounting plates 103. Next, engage the fixing slots 207 with the fixing plates 206, and then screw fixing bolts 208 through the sidewalls of the fixing slots 207 and into the threaded fixing holes on the fixing plates 206. This achieves a fixed connection between the mounting plates 103, the threaded mounting cylinder 104, and the reinforcing steel frame module 101. Finally, welding can be done between the upper end plate 201 and the lower end plate 202 to fix the reinforcing steel frame module 101. The inner steel reinforcement mesh 204 is installed inside the supporting steel reinforcement 203. Then, the outer steel reinforcement mesh 205 located outside the supporting steel reinforcement 203 can be welded and fixed between the upper end plate 201 and the lower end plate 202. The outer steel reinforcement mesh 205 passes through the threaded mounting cylinder 104. Tie bars are welded and installed transversely between the inner steel reinforcement mesh 204 and the outer steel reinforcement mesh 205, avoiding the area of the threaded mounting cylinder 104 and the supporting steel reinforcement 203, so as to enhance the overall structural stability, thereby completing the construction of the steel reinforcement mesh module 101 and the installation of the threaded mounting cylinder 104.
[0028] Then, the protective cover 105 is installed at the opening of the threaded mounting cylinder 104 to prevent foreign objects such as debris and rainwater from entering the threaded mounting hole and causing blockage during the subsequent concrete pouring process or use, prefabrication, transportation and storage, and to facilitate quick disassembly during later use.
[0029] Then the steel reinforcement cage module 101 can be placed in the mold for concrete pouring. The first material through hole 302 of the upper end plate 201 and the second material through hole 303 of the lower end plate 202 help the concrete flow smoothly during the pouring process, reduce air bubbles and voids, and improve the internal density and overall quality of the pile.
[0030] After the concrete pile is poured, it is cured according to standard. After it reaches the design strength, it is demolded to form a complete precast concrete pile body 102.
[0031] Afterwards, the concrete piles can be transported and installed. In subsequent use, when it is necessary to install billboards or other items, the protective cover 105 on the threaded installation cylinder 104 can be removed on the construction site, and external auxiliary equipment (such as signs, billboards, monitoring instruments, etc.) can be quickly installed through threaded connection without the need for on-site drilling, thus avoiding damage to the pile structure and achieving efficient and non-destructive assembly.
[0032] According to another embodiment of the present invention, such as Figure 4 , 6As shown, the protective cover 105 is provided with a threaded connecting sleeve 106 that is screwed to the opening of the threaded mounting sleeve 104, and the protective cover 105 is also provided with a turning handle 107. By turning the handle 107, the protective cover 105 can be easily turned, so as to easily realize or release the screwed connection between the protective cover 105 and the threaded mounting sleeve 104.
[0033] According to another embodiment of the present invention, such as Figure 2 , 3 As shown in Figure 4, reinforcing plates 301 are also provided between the multiple threaded mounting cylinders 104 in the same horizontal direction. After the multiple threaded mounting cylinders 104 are installed on the supporting steel bars 203, the reinforcing plates 301 can be welded and fixed on the multiple threaded mounting cylinders 104 in the same horizontal direction. This can not only improve the overall rigidity of the installation area, but also disperse the phenomenon of local stress concentration, prevent structural cracking or deformation caused by uneven load of external equipment, and ensure the safety of long-term use.
[0034] The above are preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A new type of precast concrete pile, comprising a steel reinforcement skeleton module (101) and a concrete pile body (102) cast on the steel reinforcement fixing module, characterized in that: At least one mounting plate (103) is fixed on the steel reinforcement cage module (101). A threaded mounting cylinder (104) is provided on the mounting plate (103). The threaded mounting cylinder (104) extends to the outside of the concrete pile body. The threaded mounting cylinder (104) is arranged radially along the concrete pile body (102). The opening of the threaded mounting cylinder (104) is provided with a detachable protective cover (105) to prevent debris from entering.
2. The precast novel concrete pile as described in claim 1, characterized in that: The threaded mounting sleeve (104) is also covered with an anti-corrosion layer, which is made of galvanized material.
3. The precast novel concrete pile as described in claim 2, characterized in that: The steel reinforcement cage module (101) includes an upper end plate (201) and a lower end plate (202). Multiple supporting steel bars (203) are arranged between the upper end plate (201) and the lower end plate (202) along the axial direction of the concrete pile body (102). An inner steel reinforcement cage mesh (204) located inside the supporting steel bars (203) is also arranged between the upper end plate (201) and the lower end plate (202). An outer steel reinforcement cage mesh (205) located outside the supporting steel bars (203) is also arranged between the upper end plate (201) and the lower end plate (202).
4. The precast novel concrete pile as described in claim 3, characterized in that: The supporting steel bar (203) is provided with a fixing plate (206), the mounting plate (103) is provided with a fixing groove (207) that engages with the fixing plate (206), the fixing groove (207) is provided with a fixing bolt (208) that is screwed to the fixing plate (206), and the threaded mounting cylinder (104) passes through the outer steel bar skeleton mesh (205).
5. The precast novel concrete pile as described in claim 4, characterized in that: The protective cover (105) is provided with a threaded connecting sleeve (106) that is screwed to the opening of the threaded mounting sleeve (104), and the protective cover (105) is also provided with a turning handle (107).
6. The precast novel concrete pile as described in claim 5, characterized in that: A reinforcing plate (301) is also provided between the multiple threaded mounting cylinders (104) in the same horizontal direction.
7. The precast novel concrete pile as described in claim 6, characterized in that: The upper end plate (201) is also provided with a plurality of first material passage holes (302) for concrete to pass through, and the lower end cover is provided with a second material passage hole (303) for concrete to pass through.
8. The precast novel concrete pile as described in claim 7, characterized in that: A transverse tie plate (304) is also provided between the inner steel reinforcement mesh (204) and the outer steel reinforcement mesh (205), and the transverse tie plate (304) avoids the layout area of the threaded installation cylinder (104) and the supporting steel bars (203).