Automatic pouring hopper for casing pipe method construction of cast-in-place pile
By designing an automatic hopper and adopting a hinge structure and snap-fit device controlled by a drive rod, the problems of high cost, high risk of leakage and low safety in concrete pouring during casing pile construction were solved, achieving efficient and safe concrete pouring, reducing labor intensity and improving construction quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-10
AI Technical Summary
In the existing casing-type cast-in-place pile construction, the concrete pouring method has problems such as high cost, high risk of leakage, low safety and low construction efficiency.
Design an automatic filling hopper, which adopts a hinge structure and a snap-fit device controlled by a drive rod to realize the automatic opening and closing of the discharge port. Combined with the design of reinforcing ribs to improve structural stability, the discharge process is directly controlled by a crane.
It reduced concrete leakage, improved construction efficiency and safety, reduced labor intensity, and ensured the controllability and quality of the construction process.
Smart Images

Figure CN224106419U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building foundation construction, especially relates to a automatic pouring hopper for casing method construction cast-in-place pile. BACKGROUND
[0002] At present, in the casing pile construction process, the guide pipe is usually higher than the ground by 2 meters, which brings challenges to concrete pouring, resulting in that the concrete tank truck cannot directly pour. The traditional concrete pouring method mainly relies on pumping or crane cooperation with a bucket. However, both of these two methods have their own limitations.
[0003] Although the pumped concrete has relatively high construction efficiency, its cost is relatively high, especially in the case of scattered pile position or complex construction site conditions, the moving and maintenance cost of the pumping equipment will be further increased, which directly affects the overall economic benefit of the project. Although the crane cooperates with the bucket construction, the cost is relatively low, but the traditional bucket adopts the pouring mode to pour the concrete into the guide pipe, which is easy to cause concrete leakage and material waste. More importantly, after lifting the bucket, manual positioning and pouring are needed, which has a certain degree of safety risk, increases the labor intensity of the construction personnel, and is easy to cause concrete segregation or air bubbles due to improper operation, which affects the quality of the pile body.
[0004] Therefore, finding a concrete pouring method that can effectively reduce the cost and ensure the construction safety and concrete quality has become a problem to be solved in the field of casing pile construction. SUMMARY
[0005] The utility model aims at providing a automatic pouring hopper for casing method construction cast-in-place pile, which can reduce the manual cooperation process, reduce the concrete leakage, and improve the construction efficiency and safety.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a automatic pouring hopper for casing method construction cast-in-place pile, which comprises a hopper body, a loading port is formed at the top of the hopper body, a discharge port is formed at the bottom of the hopper body, a hinge is arranged in the discharge port, and the hinge is controlled to open and close by a driving rod or a buckle arranged outside the hopper body.
[0007] The utility model discloses a drive rod or buckle control hinged structure is set up in the bottom of the hopper body discharge port, effectively avoids the error and the security risk of manual operation, and the cooperation of hinge and buckle ensures the sealing property of discharge port when closing, prevents the leakage of the reinforcing rib design in the hopper body, strengthens the structural stability, adapts high load working condition, and through the crane direct control discharging process, the perfusion efficiency and construction accuracy are improved significantly, reduce the labor intensity, be applicable to the efficient, safe, controllable concrete perfusion demand in casing method construction.
[0008] Further, the hopper body controls the opening and closing of the discharge port through the buckle device.
[0009] Further, the hopper body is composed of a steel plate and is provided with reinforcing ribs on the periphery to improve the structural strength. The hopper body composed of a steel plate can provide excellent strength and durability, effectively resist the impact and pressure of concrete, and ensure the structural safety of the hopper during long-term use. At the same time, the reinforcing ribs on the periphery can further improve the overall rigidity and carrying capacity of the hopper, prevent deformation and damage, prolong the service life, and ensure the stability and reliability during construction.
[0010] The utility model provides a still another casing method construction perfusion pile's automatic perfusion hopper, including hopper body, the upper portion of hopper body forms has loading port, the lower portion forms has discharge port, and the discharge port is connected with hopper body through discharging mechanism, and the discharging mechanism includes drive rod, opening and closing device and connecting plate, and the opening and closing device includes the half package door of opposite arrangement, and the top of half package door is hinged to the both ends of connecting plate, and the connecting plate is fixedly connected to the outside of discharge port, and drive rod is hinged to half package door for controlling the opening and closing of half package door.
[0011] The automatic perfusion hopper for casing method construction perfusion pile provided by the utility model realizes precise control of the discharge port by adopting the discharging mechanism that controls the opening and closing of the half package door arranged oppositely through the drive rod, can effectively adjust the discharging speed and flow of concrete, avoids the instability and error of traditional manual operation, improves the construction efficiency and the quality of perfusion pile, the half package door structure design ensures the smoothness of the discharging process, reduces the risk of concrete accumulation, the fixed connection of the connecting plate enhances the overall stability of the discharging mechanism, ensures reliable operation during construction, thereby reducing labor intensity, improving construction safety, and providing effective support for realizing automatic and intelligent perfusion pile construction.
[0012] Further, a control device is further included for controlling the action of the driving rod to realize the opening and closing of the half-closed door. Through the control device, the action of the driving rod can be intelligently controlled to realize the automatic opening and closing of the half-closed door without manual intervention, which significantly improves the construction efficiency and precision; the control device can accurately control the discharging speed and flow of the concrete according to the preset program or real-time feedback signal, avoiding the error and instability of manual operation, thereby improving the quality and reliability of the cast-in-place pile and reducing the labor intensity and safety risk.
[0013] The automatic pouring hopper for the casing method construction cast-in-place pile has the following advantages:
[0014] The utility model discloses a kind of automatic pouring hoppers for the casing method construction cast-in-place pile, which has the following advantages: The utility model discloses a kind of automatic pouring hoppers for the casing method construction cast-in-place pile, which has the following advantages:
[0015] Figure 1 The utility model discloses a kind of automatic pouring hoppers for the casing method construction cast-in-place pile, which has the following advantages:
[0016] Figure 2 The utility model discloses a kind of automatic pouring hoppers for the casing method construction cast-in-place pile, which has the following advantages:
[0017] Figure 3 The utility model discloses a kind of automatic pouring hoppers for the casing method construction cast-in-place pile, which has the following advantages:
[0018] Figure 4 The utility model discloses a kind of automatic pouring hoppers for the casing method construction cast-in-place pile, which has the following advantages:
[0019] Figure 5 The utility model discloses a kind of automatic pouring hoppers for the casing method construction cast-in-place pile, which has the following advantages:
[0020] Figure 6 The utility model discloses a kind of automatic pouring hoppers for the casing method construction cast-in-place pile, which has the following advantages:
[0021] Figure 7 The utility model discloses a kind of automatic pouring hoppers for the casing method construction cast-in-place pile, which has the following advantages:
[0022] In the figure: 10, the hopper body; 11, the loading port; 12, the discharge port; 13, the driving rod; 14, the opening and closing device; 15, the connecting plate; 16, the hinge; 17, the buckle device. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0024] Example one
[0025] Referring to Figures 2 to 4 The utility model provides a kind of automatic pouring hopper of casing method construction cast-in-place pile, including forming in the loading port 11 of hopper body 10 top, forming in the discharge port 12 of hopper body 10 bottom, and the buckle device 17 for fixing discharge port.
[0026] Discharge port 12 is connected with hopper body 10 by hinge 16, and discharge port is controlled to open and close by buckle 17;
[0027] When loading, loading port 11 is placed on the ground, and concrete tank truck can directly pour concrete.
[0028] Buckle device 17 is used to fix discharge port, to ensure that it will not be opened accidentally during hoisting.
[0029] When discharging, control buckle and funnel collision, open discharge port, and discharge.
[0030] Example two
[0031] Referring to Figures 5 to 7 The utility model provides a kind of automatic pouring hopper of casing method construction cast-in-place pile, including hopper body 10, the loading port 11 is formed in the upper portion of hopper body 10, for receiving and storing concrete. Inclined design is conducive to the flow and discharge of concrete. It can be seen that there is reinforcing rib inside the hopper, to improve structural strength.
[0032] The lower portion of hopper body 10 is formed with discharge port 12, and the discharge port 12 is rectangular, for connecting hopper body and discharging mechanism.
[0033] Driving rod 13, opening and closing device 14 and connecting plate 15 constitute discharging mechanism, and opening and closing device 14 includes oppositely arranged half package doors, and connecting plate 15 is arranged to connect the two half package doors, the top of the half package door is hinged to the two ends of connecting plate 15, and connecting plate 15 is fixedly connected to the outer side of discharge port 12. The two ends of connecting plate 15 are respectively hinged to the top of the two half package doors, to form a rotatable fulcrum.
[0034] The two ends of the driving rod 13 are hinged to the two half pack doors, the driving rod 13 is a hydraulic rod or an electric rod, sufficient force can be provided to open and close the valve, and rapid unloading is realized. Control means for controlling the driving rod 13 are arranged, and the driving rod 13 is remotely controlled to generate relevant actions as required to realize opening and closing. When the driving rod 13 is retracted, the two doors are opened outward to form an unloading channel; when the driving rod 13 is extended, the two doors are closed and pressed.
[0035] As an alternative embodiment, a rotary motor can also be used to drive the half pack door to control the opening and closing of the discharge port, so as to realize quantitative unloading of concrete, and the unloading speed and flow can be adjusted as required.
[0036] The rotary motor provides power to drive the unloading valve to rotate. The power and speed of the motor need to be selected according to the capacity of the hopper and the unloading speed. The half pack door is controlled to open and close through rotary motion. The design of the unloading valve needs to ensure sealing to prevent concrete leakage. The connecting plate 15 is used to fix the rotary motor.
[0037] In an embodiment, 8mm thick steel plates are used as the side plates of the funnel, and HRB400 steel bars are used for reinforcement around the funnel to ensure the strength and durability of the hopper.
[0038] The automatic pouring hopper for the casing method construction cast-in-place pile provided by the utility model has the following advantages:
[0039] Through automatic unloading and loading design, manual intervention is reduced to improve construction speed, further leakage prevention design and automatic opening and closing device can effectively reduce concrete leakage and save materials; buckle devices and emergency stop buttons are provided for safety to ensure that the whole construction process is safe and controllable; in addition, modular design is adopted to cooperate with a leasing mode, which not only reduces the one-time investment cost of equipment procurement, but also meets diversified construction needs through flexible combination, and finally realizes multi-dimensional optimization of efficiency, cost, safety and environmental protection.
[0040] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An automatic pouring hopper for a cast-in-place pile constructed by a casing method, characterized by, The hopper body (10) is provided with a loading port (11) at the top and an unloading port (12) at the bottom, and a hinge (16) is arranged in the unloading port (12), and a buckle device (17) is arranged to cooperate with the hinge (16), and the buckle device (17) is rotated and pulled out of the hopper body (10) through the collision between the movable buckle device (17) and the funnel, so as to open the unloading port.
2. The automatic pouring hopper for the bored pile by the casing method according to claim 1, characterized in that, The hopper body (10) controls the opening and closing of the unloading port through the buckle device (17).
3. The automatic batching hopper for the bored pile by the casing method according to claim 2, characterized in that, The hopper body (10) is made of steel plate and is provided with reinforcing ribs on the side to improve the structural strength.
4. An automatic pouring hopper for a cast-in-place pile constructed by a casing method, characterized by The hopper body (10) is provided with a loading port (11) at the top and an unloading port (12) at the bottom, and the unloading port (12) is connected with the hopper body (10) through an unloading mechanism, and the unloading mechanism comprises a driving rod, an opening and closing device (14) and a connecting plate (15), the opening and closing device (14) comprises two oppositely arranged half package doors, the top of the half package door is hinged to the two ends of the connecting plate (15), the connecting plate (15) is fixedly connected to the outside of the unloading port (12), and the driving rod is hinged to the half package door for controlling the opening and closing of the half package door.
5. The automatic batching hopper for the casing method bored pile according to claim 4, characterized in that, A control device is further arranged to control the action of the driving rod to realize the opening and closing of the half package door.