Simple filtering tool for pile foundation concrete pouring
By designing a simple filtering tool with an inclined screen and a sliding section in the pile foundation concrete pouring tool, the problem of concrete clogging the conduit was solved, thus achieving continuous concrete pouring and quality assurance.
Patent Information
- Application Number
- CN202423145112.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-19
AI Technical Summary
During the concrete pouring process for pile foundations, concrete with a faster initial setting time is prone to clumping and clogging inside the guide pipe, affecting the construction progress and concrete quality.
Design a simple filtering tool for pile foundation concrete pouring, including a funnel and a built-in filter screen. The filter screen is inclined and has an arc shape with the outside higher than the inside to filter large clumps. It is also equipped with a sliding section and a pull plate to facilitate the cleaning of blockages.
It effectively prevents pipe blockage, ensures continuous concrete pouring, and improves construction efficiency and concrete quality.
Smart Images

Figure CN223747089U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to concrete pouring technical field, especially relate to a simple filter tool for pile foundation concrete pouring. BACKGROUND
[0002] In the process of pile foundation concrete pouring, concrete is unloaded in the hopper (1) on the top of the guide pipe by the tank truck, and then directly pours down to the bottom of the hole. However, since the pile foundation of the project is C40 underwater concrete, the initial setting time is relatively fast, which leads to the concrete to be easily bonded to the inner wall of the guide pipe, and the large concrete coagulation block is easy to block the guide pipe. Therefore, the concrete block needs to be shaken or knocked to fall off the outer side of the guide pipe, so as to continue pouring. The pile foundation concrete pouring needs to be continuously poured, and if the guide pipe is blocked, the construction progress will be slowed down, and the quality of the pile body concrete cannot be guaranteed. SUMMARY
[0003] The utility model aims at overcoming the defects in the prior art, solving or at least alleviating the problem of easy coagulation and blockage of the guide pipe during the pouring of concrete with a relatively fast initial setting time, and providing a simple filter tool for pile foundation concrete pouring.
[0004] The utility model is implemented by the following technical solutions:
[0005] A simple filter tool for pile foundation concrete pouring, comprising a hopper, a filter screen is horizontally arranged in the upper part of the hopper, the filter screen is provided with a plurality of large meshes, the filter screen comprises a fixed section on both sides and a sliding section in the middle, the fixed section is fixedly arranged on the hopper, and the sliding section is slidably arranged on the two fixed sections.
[0006] One side of the upper part of the hopper is provided with an opening, the width value of the opening is not less than the width value of the sliding section, the bottom surface of the opening is not higher than the bottom surface of the sliding section, a baffle is arranged at the opening, the baffle is attached to the outer surface of the hopper, and the baffle is fixedly connected to the sliding section.
[0007] In order to further realize the utility model, the following technical solutions can be preferred:
[0008] Preferably, the filter screen is arranged obliquely, and the opening of the hopper is arranged at one end of the filter screen inclined downward.
[0009] Preferably, the longitudinal section of the filter screen is arc-shaped with an outer high and an inner bottom.
[0010] Preferably, a support strip is arranged below the side close to the sliding section along the length direction of the fixed section, and the sliding section is slidably arranged on the two support strips.
[0011] Preferably, a pull plate is fixedly arranged at one end of the sliding section away from the baffle, and the pull plate is located on the upper side of the sliding section and attached to the inner wall of the hopper.
[0012] Preferably, a handle is arranged outside the baffle.
[0013] By the above technical scheme, the utility model has the advantages of:
[0014] The utility model discloses a filter screen is added in the hopper for filtering the big lump coagulum in concrete, and the filter screen is arranged in the arc shape of high outside and low inside and is inclined, and the big lump coagulum on the filter screen can roll to the bottom of filter screen and is difficult to completely block the filter screen.The sliding section of the filter screen can be pulled outwards, when the big lump coagulum on the filter screen is more and the falling amount of concrete is lower, the sliding section is pulled outwards, the big lump coagulum above is cleaned, and the sliding section is pushed in again, so that the filter screen is prevented from being blocked and continuous pouring is not affected. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic view of the utility model;
[0016] Figure 2 It is the structure sectional view of the utility model;
[0017] Figure 3 It is the sectional view of A-A of the utility model; Figure 2
[0018] Figure 4 It is the plan view of the hopper of the utility model;
[0019] Figure 5 It is the structure schematic view of the sliding section of the utility model;
[0020] Wherein: 1-hopper;2-filter screen;3-fixed section;4-sliding section;5-baffle;6-pull plate;7-handle;8-supporting strip. DETAILED DESCRIPTION
[0021] In the description of the utility model, it also needs to be explained that, unless there is explicit definition and limitation, the terms "arrange", "install", "connect", "connect" should be understood broadly, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements inside.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0023] Example 1:
[0024] like Figures 1-5 As shown, a simple filtering tool for pile foundation concrete pouring includes a funnel 1, a filter screen 2 is horizontally arranged in the upper part of the funnel 1, the filter screen 2 is provided with multiple large meshes, the filter screen 2 includes fixed sections 3 on both sides and a sliding section 4 in the middle, the fixed sections 3 are fixedly arranged in the funnel 1, and the sliding section 4 is slidably arranged on both sides of the two fixed sections 3 respectively.
[0025] An opening is provided on one side of the upper part of the funnel 1. The width of the opening is not less than the width of the sliding section 4. The bottom surface of the opening is not higher than the bottom surface of the sliding section 4. A baffle 5 is provided at the opening. The baffle 5 is attached to the outer surface of the funnel 1 and is fixedly connected to the sliding section 4.
[0026] A filter screen 2 is added inside the funnel 1 to filter large clumps of concrete. The filter screen 2 is arc-shaped with a higher outer edge and a lower inner edge, and is set at an angle. The large clumps on the filter screen 2 will roll to the bottom of the filter screen 2, making it less likely to completely clog the filter screen 2. The sliding section 4 of the filter screen 2 can be pulled outward. When there are many large clumps of concrete on the filter screen 2 and the concrete drop is low, the sliding section 4 is pulled outward to clear the large clumps of concrete on top, and then pushed back into the sliding section 4 to avoid clogging of the filter screen 2 and to ensure continuous pouring.
[0027] In order to make the large clumps of condensate on the filter screen 2 roll to one side of the filter screen 2, the filter screen 2 is set at an angle, and the opening of the funnel 1 is set at the downward angle of the filter screen 2. The longitudinal section of the filter screen 2 is an arc shape with the outer edge higher than the inner edge.
[0028] In order to optimize the product structure and ensure the stability of the position of the sliding section 4, a support bar 8 is provided along the length of the fixed section 3 on the side close to the sliding section 4, and the two sides of the sliding section 4 are slidably mounted on the two support bars 8.
[0029] In order to pull out all the large clumps of condensate on the sliding section 4, a pull plate 6 is fixedly installed at the end of the sliding section 4 away from the baffle 5. The pull plate 6 is located on the upper side of the sliding section 4 and is attached to the inner wall of the funnel 1.
[0030] To facilitate the pulling out of the sliding section 4, a handle 7 is provided on the outside of the baffle 5.
[0031] The utility model discloses adopt filter tool, can guarantee the firm reliable of hoisting point when the pile foundation concrete is poured, not easy to fall off, and the installation method is simple. The pouring process can effectively control the concrete coagulation lump and the foreign matter in the concrete tank truck and fall off the guide pipe and cause the blockage phenomenon, guarantee the concrete pouring continuity and the pile body concrete quality.
[0032] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A simple filtering tool for pile foundation concrete pouring, comprising a hopper (1), characterized in that, The filter screen (2) is arranged transversely in the upper part of the hopper (1), and is provided with a plurality of large meshes; the filter screen (2) comprises a fixed section (3) at both sides and a sliding section (4) in the middle; the fixed section (3) is fixedly arranged on the hopper (1); and the sliding section (4) is slidingly arranged on the two fixed sections (3) respectively. One side of the upper part of the hopper (1) is provided with an opening; the width of the opening is not less than the width of the sliding section (4); the bottom surface of the opening is not higher than the bottom surface of the sliding section (4); and the opening is provided with a baffle (5) which is attached to the outer surface of the hopper (1) and is fixedly connected to the sliding section (4).
2. A simple filtering tool for pile foundation concrete pouring according to claim 1, characterized in that, The filter screen (2) is arranged obliquely; and the opening of the hopper (1) is arranged at the obliquely downward end of the filter screen (2).
3. A simple filtering tool for pile foundation concrete pouring according to claim 2, characterized in that, The longitudinal section of the filter screen (2) is in the shape of an arc with a high outer part and a low inner part.
4. A simple filtering tool for pile foundation concrete pouring according to claim 1, characterized in that, Support strips (8) are arranged along the length direction of the fixed section (3) below the side close to the sliding section (4); and the sliding section (4) is slidingly arranged on the two support strips (8).
5. A simple filtering tool for pile concrete pouring according to claim 4, characterized in that, A pull plate (6) is fixedly arranged at the end of the sliding section (4) away from the baffle (5); the pull plate (6) is located on the upper side of the sliding section (4) and is attached to the inner wall of the hopper (1).
6. A simple filtering tool for pile concrete pouring according to claim 1, characterized in that, A handle (7) is arranged on the outer side of the baffle (5).