Pipe pile core concrete pouring device
By setting up a base and buffer mechanism in the concrete pouring device of pipe pile core, the problem of disturbance of concrete drop on the steel bars is solved, a stable and reliable pouring process and high applicability are achieved, and the risk of steel bars being deviated is reduced.
Patent Information
- Application Number
- CN202420995423.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-09
AI Technical Summary
In the prior art, the free fall of concrete during pouring of pipe pile concrete can easily lead to disturbance of the steel bars of pipe pile core and the steel bar deviation. The existing patents have not effectively solved this problem.
A concrete pouring device for pipe pile core is designed, including a feed funnel and a base, with a connecting mechanism for connecting with pipe piles on the base, and a buffer mechanism is provided in the feed funnel to reduce the disturbance of concrete to the steel bars. The buffering mechanism consists of small steel balls and connecting rods. The base is fixed to the pipe piles through an adjustable screw to ensure stable connection and avoid slurry leakage through a blanking funnel.
Through the stable connection and buffering mechanism, the possibility of steel bar deviating is reduced, the reliability of the pouring process is improved, and the adjustable connection mechanism is suitable for pipe piles of different sizes, improving the applicability and utilization of the device.
Smart Images
Figure CN222206358U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete pouring, in particular to a pipe pile core concrete pouring device. Background Art
[0002] In the existing construction, the pouring of pipe pile concrete adopts the method of using a template and a wooden formwork to form an inverted ladder-shaped feeding tube. However, the above method is prone to cause concrete to overflow from the lower opening due to the loose sealing between the template and the lower opening of the pipe pile. In addition, the free fall of concrete during pouring disturbs the steel bars in the core of the pipe pile, causing the steel bars to deviate.
[0003] A Chinese utility model patent with an announcement date of 2019-06-18 and an announcement number of CN208996043U discloses a concrete pouring bucket for a pipe pile hole, which comprises a feeding funnel-shaped feeding hopper body, an annular edge seal arranged on the top of the feeding hopper body, a feeding funnel neck and a support member arranged at the bottom of the feeding hopper body, wherein the feeding hopper body comprises, from the outside to the inside, an insulating outer wall layer, a supporting middle layer and a protective inner wall layer, a feeding port being arranged at the top of the feeding hopper body; a feeding port being arranged at the bottom of the feeding funnel neck; the support member comprises an annular frame and a support rod, the top of the annular frame being against the lower end face of the annular edge seal; one end of the support rod is welded and fixed to the annular frame, and the other end of the support rod is arranged on the ground.
[0004] However, the above patent cannot avoid the disturbance of the steel bars in the core of the pipe pile caused by the free fall of concrete during pouring, which may cause the steel bars to deviate. Summary of the invention
[0005] In view of the above technical problems, the utility model proposes a pipe pile core concrete pouring device for solving the problem in the prior art that the free fall of poured concrete disturbs the steel bars in the pipe pile core and may cause the steel bars to deviate.
[0006] In order to achieve the above object, the technical solution of the utility model is implemented as follows:
[0007] A device for pouring concrete for a pipe pile core includes a feeding hopper and a base connected to the lower side of the feeding hopper, a connecting mechanism for connecting to the pipe pile is provided on the base, and a buffer mechanism for disturbing concrete is provided in the feeding hopper. The utility model provides a base at the lower side of the feeding hopper, so that the device can be conveniently arranged at the position of the pipe pile head through the base, and a connecting mechanism is provided for connecting the pipe pile, so that the connection between the device and the pipe pile is more stable, which is convenient for a stable and reliable pouring process; the utility model provides a buffer mechanism in the feeding hopper to buffer the concrete, reduce the disturbance to the steel bars in the pipe pile core, and reduce the possibility of steel bar displacement.
[0008] Furthermore, the buffer mechanism includes a plurality of groups of buffer members connected to the inner side of the lower end of the feed funnel, and one end of the buffer member is cantilevered to the middle of the feed funnel.
[0009] Furthermore, the buffer member includes a connecting rod and a small steel ball connected to one end of the connecting rod, and the other end of the connecting rod is connected to the inner wall of the feeding funnel.
[0010] Furthermore, four groups of buffer members are evenly distributed on the inner side of the lower end of the feed funnel.
[0011] Furthermore, in order to improve the applicability and utilization rate of the device, the connecting mechanism is an adjustable connecting mechanism for connecting pipe piles of different sizes.
[0012] Furthermore, the adjustable connection mechanism comprises at least two screw rods which are symmetrically arranged and threadedly connected to the base, and the inner ends of the screw rods abut against the outer wall of the pipe pile.
[0013] Furthermore, a pad for fitting against the outer wall of the pipe pile is provided at the inner end of the screw.
[0014] Furthermore, a screw handle is provided at the outer end of the screw rod.
[0015] Furthermore, the feed funnel is connected to the base through a straight cylinder.
[0016] Furthermore, in order to prevent slurry from leaking from the gap between the outer wall of the pipe pile and the inner wall of the straight cylinder, a blanking funnel is provided in the straight cylinder, and the lower end of the blanking funnel is used to cooperate with pipe piles of different sizes.
[0017] Beneficial effects of the utility model:
[0018] 1. The utility model provides a base at the lower side of the feed hopper, so that the device can be easily installed at the pile head position through the base, and a connecting mechanism is provided for connecting the pile, so that the connection between the device and the pile is more stable, which is convenient for a stable and reliable casting process;
[0019] 2. The utility model forms a buffer mechanism during concrete pouring by welding small steel balls and connecting rods, which buffers the concrete, reduces the disturbance to the steel bars in the core of the pipe pile, and reduces the possibility of steel bar deviation;
[0020] 3. By arranging at least two adjustable screws on the base, the screws are used to clamp the pipe piles, so that the concrete pouring device can be used for pipe piles of different sizes within a certain range, thereby improving the applicability and utilization rate of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 It is a structural schematic diagram of the utility model.
[0023] Figure 2 It is a schematic diagram of the top structure of the utility model.
[0024] The reference numerals in the figure are: 1. feeding funnel, 2. small steel ball, 3. connecting rod, 4. screw, 5. base, 6. screw handle, 7. dropping funnel. DETAILED DESCRIPTION
[0025] 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.
[0026] like Figure 1 and Figure 2 As shown, a pipe pile core concrete pouring device described in Example 1 of the utility model includes a feeding funnel 1 and a base 5 connected to the lower side of the feeding funnel 1, and the base 5 is provided with a connecting mechanism for connecting to the pipe pile; a buffer mechanism for disturbing concrete is provided in the feeding funnel 1, which buffers the concrete, reduces the disturbance to the steel bars in the core of the pipe pile, and reduces the possibility of steel bar displacement.
[0027] Furthermore, if Figure 1 and Figure 2 As shown, in this embodiment, the buffer mechanism includes a plurality of groups of buffer members connected to the inner side of the lower end of the feed funnel 1, and one end of the buffer member is cantilevered to the middle of the feed funnel 1.
[0028] Specifically, the buffer member includes a connecting rod 3 and a small steel ball 2 connected to one end of the connecting rod 3 , and the other end of the connecting rod 3 is connected to the inner wall of the feeding funnel 1 .
[0029] In other embodiments, the buffer mechanism may be a "well" shaped component or a "cross" shaped component or a structure with an "O" shaped component welded on a "cross" shaped component, or other hollow structures in the prior art that can cover the lower port of the feed funnel 1.
[0030] Furthermore, if Figure 1 and Figure 2 As shown, four groups of buffers are evenly distributed on the inner side of the lower end of the feeding funnel 1 , that is, four connecting rods 3 are evenly distributed at equal angles on the inner side of the lower end of the feeding funnel 1 , and one end of the connecting rods 3 is connected to a small steel ball 2 .
[0031] Embodiment 2 is different from Embodiment 1 in that Figure 1 As shown, the connecting mechanism is an adjustable connecting mechanism for connecting pipe piles of different sizes.
[0032] Further, the adjustable connection mechanism includes at least two screw rods 4 symmetrically arranged on the lower side of the base 5. In this embodiment, an internal threaded barrel is arranged on the lower side of the base 5, and the screw rod 4 passes through the internal threaded barrel and is threadedly connected with the internal threaded barrel. In other embodiments, an internal threaded hole may be arranged on the inner side of the base 5, and the screw rod 4 passes through the internal threaded hole and is threadedly connected with the base 5. The inner end of the screw rod 4 abuts against the outer wall of the pipe pile, and the pipe pile can be clamped and fixed by at least two symmetrically arranged screw rods 4, so that the pipe pile core concrete pouring device is stably connected and arranged.
[0033] Furthermore, if Figure 1 As shown, the inner end of the screw rod 4 is provided with a pad for fitting against the outer wall of the pipe pile, thereby increasing the contact area with the outer wall of the pipe pile and making the clamping more stable.
[0034] Furthermore, a screw handle 6 is provided at the outer end of the screw rod 4 to facilitate screwing and rotating the screw rod 4 .
[0035] Embodiment 3 is different from Embodiment 1 in that Figure 1 As shown, the feed funnel 1 is connected to the base 5 via a straight cylinder.
[0036] Embodiment 4 is different from Embodiment 1 in that Figure 1 As shown, a blanking funnel 7 is provided in the straight cylinder. When the pipe pile is smaller than the straight cylinder, the blanking funnel 7 can block the gap between the outer wall of the pipe pile and the inner wall of the straight cylinder. And the lower end of the blanking funnel 7 can cooperate with pipe piles of different sizes within a certain range, so as to avoid leakage of slurry from the gap.
[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that any modification to the technical solutions described in the aforementioned embodiments, or any equivalent replacement of some or all of the technical features therein, within the spirit and principles of the present invention, and such modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and should all be included in the protection scope of the present invention.
Claims
1. A pipe pile core concrete pouring device, Features: It comprises a feeding funnel (1) and a base (5) connected to the lower side of the feeding funnel (1), wherein the base (5) is provided with a connection mechanism for connecting to a pipe pile; and a buffer mechanism for disturbing concrete is provided inside the feeding funnel (1).
2. The pipe pile core concrete pouring device according to claim 1, Features: The buffer mechanism comprises a plurality of groups of buffer components connected to the inner side of the lower end of the feed funnel (1), and one end of the buffer component is cantilevered to the middle of the feed funnel (1).
3. The pipe pile core concrete pouring device according to claim 2, Features: The buffer member comprises a connecting rod (3) and a small steel ball (2) connected to one end of the connecting rod (3); the other end of the connecting rod (3) is connected to the inner wall of the feed hopper (1).
4. The pipe pile core concrete pouring device according to claim 2 or 3, Features: Four groups of buffer members are evenly distributed on the inner side of the lower end of the feed funnel (1).
5. The pipe pile core concrete pouring device according to any one of claims 1 to 3, Features: The connecting mechanism is an adjustable connecting mechanism for connecting pipe piles of different sizes.
6. The pipe pile core concrete pouring device according to claim 5, Features: The adjustable connection mechanism comprises at least two screw rods (4) which are symmetrically arranged and threadedly connected to the base (5), and the inner ends of the screw rods (4) are in contact with the outer wall of the pipe pile.
7. The pipe pile core concrete pouring device according to claim 6, Features: The inner end of the screw rod (4) is provided with a pad for fitting against the outer wall of the pipe pile.
8. The pipe pile core concrete pouring device according to claim 7, Features: The outer end of the screw rod (4) is provided with a screwing handle (6).
9. The pipe pile core concrete pouring device according to any one of claims 1 to 3 or 6 to 8, Features: The feed funnel (1) is connected to the base (5) via a straight cylinder.
10. The pipe pile core concrete pouring device according to claim 9, Features: A material dropping funnel (7) is provided in the straight cylinder, and the lower end of the material dropping funnel (7) is used to cooperate with pipe piles of different sizes.