Precast concrete pipe pouring construction supporting structure

The limit seat and the lever plate structure realize the adjustable support of the side of the precast concrete pipe, solves the problem that the limit rod cannot be adjusted in the prior art, and improves the flexibility and efficiency of construction.

CN223481976UActive Publication Date: 2025-10-28中国电建集团贵州工程有限公司
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Patent Information

Application Number
CN202422492779.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-28
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

In the prior art, during the construction of precast concrete pipes, the side limit rods cannot be adjusted, resulting in inconvenience in support.

Method used

The limit seat and lever arm plate structure is adopted. The limit seat is displaced on the top of the template by sliding the bayonet of the limit seat to drive the arc-shaped limit plate to press against the side of the precast concrete pipe. The limit seat, lever arm plate and arc-shaped limit plate made of metal materials are combined to achieve adjustable support for the side of the precast concrete pipe.

Benefits of technology

The adjustable support of the side of the precast concrete pipe is realized, the problem that the limit rod cannot be shifted and adjusted is solved, and the flexibility and efficiency of construction are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precast concrete pipe pouring construction supporting structure which comprises a construction ground, concrete supporting blocks for supporting the bottom face of a precast concrete pipe are placed on the construction ground at intervals, and the precast concrete pipe is placed on the concrete supporting blocks. Formworks are installed on the construction ground on the two sides of the prefabricated concrete pipe, and gaps are formed between the two formworks and the two sides of the prefabricated concrete pipe. A limiting seat is slidably and adjustably mounted at the top of the formwork, and a bayonet is formed in the bottom of the limiting seat and clamped at the top of the formwork for sliding adjustment for displacement. The moment arm plate drives the arc-shaped limiting plate to make contact with the side edge of the prefabricated concrete pipe to abut against the side edge of the prefabricated concrete pipe, the moment arm plate is fixed at the corresponding position of the limiting base, the limiting base slides at the top of the formwork through a bottom clamping opening to adjust displacement, and the moment arm plate, with the arc-shaped limiting plate, of the limiting base slides at the top of the formwork to avoid the pouring position. The problem that a pipeline limiting rod for limiting the side edge of a prefabricated concrete pipe cannot be displaced, adjusted and supported is solved.
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Description

Technical Field

[0001] This utility model relates to a support structure for the construction of precast concrete pipes, and is in the field of drainage pipeline construction technology. Background Technology

[0002] Precast concrete pipes are produced in single-segment prefabrication. After transportation, they are placed and joined together at the construction site, and then concrete is poured to wrap them.

[0003] The current method for supporting the placement of precast concrete pipes is described in Chinese Patent Publication No. CN109138116A. Although the bottom edge of the precast concrete pipe is supported by pads, the pipe limiting rod that limits the side of the precast concrete pipe has the problem that it cannot be moved and adjusted for support. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a support structure for the construction of precast concrete pipe casting.

[0005] This utility model is achieved through the following technical solution.

[0006] This utility model provides a precast concrete pipe casting construction support structure, characterized in that it includes:

[0007] A support structure for the construction of precast concrete pipes that allows for avoidance of the pouring location.

[0008] This includes the construction ground, on which concrete support blocks are placed at intervals to support the bottom of the precast concrete pipes, and the precast concrete pipes are placed on the concrete support blocks.

[0009] Templates are installed on the construction ground located on both sides of the precast concrete pipe, with two templates spaced apart from both sides of the precast concrete pipe.

[0010] The template is fixedly installed with a back plate, and the back plate is fixedly installed with a horizontal bottom support plate and a diagonal support plate. The bottom support plate and diagonal support plate away from the back plate meet and abut against the load-bearing plate and are fixed with nails. The load-bearing plate is driven into the construction ground in an inclined state.

[0011] The back panel, bottom support panel, diagonal support panel, and load-bearing panel are constructed of timber or wood planks.

[0012] The top of the template is equipped with a sliding adjustment limit seat, and the bottom of the limit seat has a locking slot that engages with the top of the template for sliding adjustment and displacement.

[0013] A lever plate is installed on the limiting seat; an arc-shaped limiting plate is fixed at the end of the lever plate to abut and limit the side of the precast concrete pipe.

[0014] The limiting seat, lever arm plate, and arc-shaped limiting plate are made of metal.

[0015] The beneficial effects of this utility model are as follows: the lever arm plate, with the arc-shaped limiting plate, contacts the side of the precast concrete pipe to abut against it; the lever arm plate is fixed at the corresponding position on the limiting seat; the limiting seat slides on the top of the template to adjust the displacement through the bottom latch; the limiting seat, with the lever arm plate with the arc-shaped limiting plate, slides on the top of the template to avoid the pouring position, thus solving the problem that the pipe limiting rod that limits the side of the precast concrete pipe cannot be moved and adjusted for support. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ;

[0018] In the diagram: 1-Construction ground; 2-Precast concrete pipe; 3-Concrete support block; 4-Formwork; 41-Back plate; 42-Bottom support plate; 43-Diagonal support plate; 5-Force plate; 51-Limiting seat; 52-Lever arm plate; 53-Arc-shaped limiting plate. Detailed Implementation

[0019] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.

[0020] like Figures 1 to 2 As shown.

[0021] This application discloses a precast concrete pipe casting construction support structure, comprising:

[0022] A construction ground 1 provides the construction environment. Concrete support blocks 3 are placed at intervals on the construction ground 1 to support the bottom of the precast concrete pipe 2. The precast concrete pipe 2 is placed on the concrete support blocks 3.

[0023] Templates 4 are installed on the construction ground 1 located on both sides of the precast concrete pipe 2. The two templates 4 are spaced apart from both sides of the precast concrete pipe 2 for later pouring of concrete.

[0024] The template 4 has a back plate 41 fixed to its back with nails. The back plate 41 is fixed to a horizontal bottom support plate 42 and a diagonal support plate 43 with nails. The bottom support plate 42 and the diagonal support plate 43, which are away from the back plate 41, meet and abut against the load-bearing plate 5 and are fixed with nails. The load-bearing plate 5 is driven into the construction ground 1 in an inclined state.

[0025] The top of the template 4 is fitted with a sliding adjustment limit seat 51. The bottom of the limit seat 51 has a latch that engages with the top of the template 4 for sliding adjustment and displacement. The limit seat 51 has multiple spaced through holes. A lever plate 52 is installed on the limit seat 51. The lever plate 52 has multiple spaced through holes. The through holes of the lever plate 52 correspond to the through holes of the limit seat 51 and are fixed by bolts and nuts. An arc-shaped limit plate 53 is fixed to the end of the lever plate 52 to abut and limit the side of the precast concrete pipe 2.

[0026] The lever plate 52, with the arc-shaped limiting plate 53, contacts the side of the precast concrete pipe 2 to abut against it. The lever plate 52 is fixed at the corresponding position on the limiting seat 51. The limiting seat 51 slides on the top of the template 4 through the bottom latch to adjust the displacement. The limiting seat 51, with the lever plate 52 with the arc-shaped limiting plate 53, slides on the top of the template 4 to avoid the pouring position, which solves the problem that the pipe limiting rod that limits the side of the precast concrete pipe cannot be moved and adjusted for support.

[0027] The limiting seat 51, lever arm plate 52, and arc-shaped limiting plate 53 are made of stainless steel or other metal materials; the back plate 41, bottom support plate 42, diagonal support plate 43, and force plate 5 are made of wood or wood planks.

Claims

1. A support structure for the construction of precast concrete pipe casting, characterized in that, include: A support structure for the construction of precast concrete pipe casting that allows for avoidance of the casting location; The construction ground (1) includes concrete support blocks (3) placed at intervals on the construction ground (1) to support the bottom surface of the precast concrete pipe (2), and the precast concrete pipe (2) is placed on the concrete support blocks (3). Templates (4) are installed on the construction ground (1) located on both sides of the precast concrete pipe (2), and there is a gap between the two templates (4) and the two sides of the precast concrete pipe (2). The template (4) has a sliding adjustment mounting limit seat (51) at the top. The limit seat (51) has a latch at the bottom that is attached to the top of the template (4) for sliding adjustment and displacement.

2. The precast concrete pipe casting construction support structure as described in claim 1, characterized in that: The template (4) has a back plate (41) fixedly installed on its back. The back plate (41) is fixedly installed with a horizontal bottom support plate (42) and a diagonal support plate (43). The bottom support plate (42) and the diagonal support plate (43) away from the back plate (41) meet and abut against the load-bearing plate (5) and are fixed with nails. The load-bearing plate (5) is driven into the construction ground (1) in an inclined state.

3. The precast concrete pipe casting construction support structure as described in claim 2, characterized in that: The back plate (41), bottom support plate (42), diagonal support plate (43), and load-bearing plate (5) are made of wood or wood planks.

4. The precast concrete pipe casting construction support structure as described in claim 1, characterized in that: A lever plate (52) is installed on the limiting seat (51); an arc-shaped limiting plate (53) is fixed at the end of the lever plate (52) to abut and limit the side of the precast concrete pipe (2).

5. The precast concrete pipe casting construction support structure as described in claim 4, characterized in that: The limiting seat (51), lever arm plate (52), and arc-shaped limiting plate (53) are made of metal materials.

Citation Information

Patent Citations

  • Concrete full-wrapped drainage pipe laying construction method

    CN109138116A