An environmentally friendly prestressed steel cylinder concrete pipe vertical casting outer mold
By designing an external mold structure for vertical cast concrete, including positioning holes, diversion baffles, recycling boxes and fixed brackets, the problem of spilled concrete being difficult to recycle is solved, and the effective recycling of concrete and the cleaning of the working area is achieved.
Patent Information
- Application Number
- CN202420974138.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-28
AI Technical Summary
During the vertical pouring process, spilled concrete is difficult to recycle, resulting in unsanitary bottoms of the pouring pit and serious waste of concrete.
An outer mold structure including positioning holes, flow guide baffles, recycling boxes and fixing brackets is designed, and the overflowing concrete is guided into the recycling box through the flow guide baffles to realize the recycling of concrete.
It effectively reduces debris and concrete waste at the bottom of the pouring pit, keeps the operation area clean, and reduces the generation of construction waste and environmental pollution.
Smart Images

Figure CN222731074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a vertical casting outer mold of a prestressed steel cylinder concrete pipe, which can maintain the sanitation of an operating area at the bottom of a casting pit and recycle overflowed concrete. Background Art
[0002] A vertical pouring process is adopted. During the pouring process, the concrete surfaces inside and outside the steel cylinder should rise evenly, and the height difference (inner height and outer height) shall not exceed 500mm. When the outer wall concrete is poured to the designed height, excess concrete will overflow from the positioning holes, and with the continuous vibration, part of the concrete will flow out of the positioning holes and fall into the working area at the bottom of the pouring pit, which not only requires frequent cleaning of the pouring pit but also causes waste of concrete. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the existing molds and provide a reasonable structure that can reduce the manual cleaning of the casting pit and effectively recycle the overflowed concrete. Another purpose of the utility model is to reduce the construction waste generated during the casting process, reduce the transportation cost of the construction waste and reduce the pollution to the environment.
[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0005] The utility model includes a positioning hole, a guide baffle, a recovery box, and a fixed bracket. The guide baffle is flush with the positioning hole. There are baffles perpendicular to the horizontal bottom plate on both sides of the guide baffle. The end of the guide baffle without a baffle is located on the recovery box, and the recovery box is placed on the fixed bracket. The guide baffle is an arc-shaped steel structure, which is welded and fixed to the casting outer mold. The height of the guide baffle is flush with the positioning hole. The recovery box is made of ABS resin material, and the recovery box can be directly placed on the fixed bracket. The fixed bracket is a steel structure connected to the outer mold by welding. When the utility model is in use, concrete overflowing from the positioning hole passes through the guide baffle and flows into the recovery box with the vibration of the vibrator on the mold, thereby completing the collection of the overflowed concrete.
[0006] The beneficial effects of the utility model are as follows:
[0007] 1. Maintain the hygiene of the working area at the bottom of the pouring pit and reduce the waste of concrete.
[0008] 2. Reduce construction waste generated during the pouring process and reduce pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic diagram of the structure of the utility model;
[0010] Figure 2 This is a schematic diagram of the utility model after the recycling box is removed;
[0011] Figure 3 This is a schematic diagram of the utility model after removing the outer mold of the main body;
[0012] Figure numerals: 1, positioning hole 2, guide baffle 3, recovery box 4, fixing bracket. DETAILED DESCRIPTION
[0013] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.
[0014] like Figure 1 As shown, an environmentally friendly prestressed steel cylinder concrete pipe vertical casting outer mold includes a positioning hole, a guide baffle, a recovery box and a fixed bracket. When the pouring height of the concrete reaches (1) the positioning hole, the overflowing concrete will flow out from the (1) positioning hole along with the vibration of the vibrator, and flow into the (3) recovery box through the (2) guide baffle. The recovery box is placed on the (4) fixed bracket. When the pipe core is poured, the (3) recovery box is pushed upward and the concrete inside is used for pouring the next section of the pipe core. After the concrete inside the (3) recovery box is cleaned, it is placed on the (4) fixed bracket.
[0015] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An environmentally friendly prestressed steel cylinder concrete pipe vertical casting outer mold, comprising a positioning hole (1), a guide baffle (2), a recovery box (3), and a fixing bracket (4), characterized in that: The guide baffle (2) is flush with the positioning hole (1), and baffles perpendicular to the horizontal bottom plate are provided on both sides of the guide baffle (2). The end of the guide baffle (2) without a baffle is located on the recovery box (3), and the recovery box (3) is placed on the fixed bracket (4).
2. The environmentally friendly prestressed steel cylinder concrete pipe vertical casting outer mold according to claim 1 is characterized in that: The positioning hole (1), the guide baffle (2) and the fixing bracket (4) are integrated with the casting outer mold, and the recovery box (3) can be disassembled and replaced.