Pouring mechanism for pile foundation

By designing a pile foundation casting mechanism including a total frame and a pouring control mechanism, the problems of material accumulation and air bubbles during pile foundation casting are solved, and the uniform casting of concrete and the stability of internal structure are achieved.

CN222810023UActive Publication Date: 2025-04-29MENGCUN HUI AUTONOMOUS COUNTY XINHE CONCRETE CO LTD
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Patent Information

Application Number
CN202421575093.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-29
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

During the pile foundation pouring process, due to the large inner diameter of the pile foundation but the smaller inner diameter relative to the building itself, the casting material is prone to accumulation and air bubbles may exist, which affects the stability of the internal structure of the concrete.

Method used

A casting mechanism for pile foundation is designed, including a main frame and a casting control mechanism. The casting control mechanism drives the inner box to move by driving the hydraulic rod backwards, and uses the combination of air pump extrusion assembly and exhaust network pipe to achieve uniform material transportation and air removal, avoiding material accumulation and air bubble formation.

Benefits of technology

It effectively avoids the accumulation of castable materials and the formation of air bubbles, ensures uniform casting of concrete and the stability of internal structure, and improves the quality of pile-based concrete.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222810023U_ABST
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Abstract

The utility model provides a pouring mechanism for a pile foundation, which relates to the technical field of building construction and comprises a main frame and a pouring control mechanism, the pouring control mechanism is mounted on the inner side of the main frame, and supporting components are mounted on the periphery of the main frame. The pouring control mechanism comprises an inner containing box, a back hydraulic rod, an air pump extrusion assembly, a feeding assembly and a pouring assembly, through arrangement of the pouring control mechanism, when the pouring device needs to be used, the back hydraulic rod can drive the inner containing box to move left and right along the main frame, and therefore a pressure guide pipe in the inner containing box drives the whole to move transversely; a circulating pressurizing air pump on a pressure guide pipe pressurizes the pressure guide pipe, air pressure extrudes a rubber pressurizing backing ring downwards, pressure is applied to equipment on the lower side according to the injector principle, meanwhile, the circulating pressurizing air pump conducts reverse pressure pumping, the rubber pressurizing backing ring is driven to conduct upward suction, and therefore the pressure guide pipe is pressurized. Therefore, the reciprocating effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a pouring mechanism for pile foundation. Background Art

[0002] A pouring mechanism for pile foundation is a device used to pour pile foundation concrete in construction projects. It usually includes drilling equipment, concrete delivery system, steel cage placement device, and concrete vibration equipment. The selection and design of the pile foundation pouring mechanism needs to be comprehensively considered based on specific engineering requirements, geological conditions, construction environment, safety requirements and other factors.

[0003] After searching, the patent number "CN212371162U" mentioned in the text that "the utility model discloses a pouring mechanism for vacuum casting plaster molds, including a pouring platform, two hydraulic columns arranged on the pouring platform and a hydraulic block matched with the two hydraulic columns, the pouring platform is provided with a pouring groove, the pouring groove is provided with a supporting platform for placing the plaster mold, the supporting platform is provided with a vibrator, and at least two spring members are provided between the supporting platform and the groove wall of the pouring groove". When in use, compared with the prior art, the utility model utilizes the vibration effect of the vibrator and the elastic reset effect of the spring member to make the plaster mold When pouring liquid metal, it can maintain reasonable and continuous vibration, thus achieving a type of stirring effect, allowing the liquid metal to be more evenly distributed and precipitated, solving the problem of bubbles or uneven precipitation in previous pouring, and ensuring the good quality of the final molded product. However, during the pouring of the pile foundation, since the inner diameter of the pile foundation itself is large, but compared with the building itself, the inner diameter is smaller, so during the pouring process, pouring separately and differently can easily cause accumulation of cement and other materials, and during the pouring process, since there may be air bubbles in the cement, if the air bubbles are not eliminated in time during the pouring process, it is easy to cause the internal structure of the cement to be unstable.

[0004] Therefore, we provide a pouring mechanism for pile foundation to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pouring mechanism for pile foundation, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a pouring mechanism for pile foundation, comprising a main frame and a pouring control mechanism, wherein the pouring control mechanism is installed inside the main frame;

[0007] The pouring control mechanism includes an inner box, a back hydraulic rod, an air pump extrusion assembly, a feeding assembly and a pouring assembly. The inner box is installed on the inner side of the main frame, and the left and right sides of the inner box are both installed with back hydraulic rods. The inner side of the back hydraulic rod is installed with an air pump extrusion assembly, the lower end of the air pump extrusion assembly is installed with a feeding assembly, and the lower end of the feeding assembly is installed with a pouring assembly.

[0008] Preferably, the back-facing hydraulic rod and the inner box are symmetrically arranged on the left and right sides of the central axis, and the back-facing hydraulic rod and the inner box are welded.

[0009] Preferably, the air pump extrusion assembly includes a pressure-conducting pipe, a circulating boost air pump, a rubber boost gasket and a laser rangefinder. A pressure-conducting pipe is installed on the inner side of the back-facing hydraulic rod, a circulating boost air pump is installed on the upper top of the pressure-conducting pipe, a rubber boost gasket is connected to the middle slot of the pressure-conducting pipe, and a laser rangefinder is arranged on the right side of the pressure-conducting pipe.

[0010] Preferably, the laser rangefinder and the inner box are welded, and the laser rangefinder is a high-precision laser rangefinder.

[0011] Preferably, the feed assembly includes a feed pipe, a material guide pipe and a booster pump, the lower side of the pressure guide pipe is screwed to the feed pipe, the left side of the feed pipe is welded with a material guide pipe, the end of the material guide pipe is welded with a booster pump, and the booster pump is a high-pressure pump.

[0012] Preferably, the casting assembly includes a casting pipe and an exhaust mesh pipe, the lower side of the feed pipe is screwed to the casting pipe, the lower side of the casting pipe is screwed to the exhaust mesh pipe, and the exhaust mesh pipe is a fine mesh structure.

[0013] Preferably, support components are installed on all four sides of the main frame, and the support components include surrounding brackets, support rods, hydraulic shock-absorbing piles and pallets. The main frame is installed with surrounding brackets, support rods are welded to the lower sides of the surrounding brackets, hydraulic shock-absorbing piles are welded to the ends of the support rods, and pallets are installed at the ends of the hydraulic shock-absorbing piles.

[0014] Preferably, the pallet and the hydraulic shock-absorbing piles are welded, and there is a one-to-one correspondence between the pallet and the hydraulic shock-absorbing piles.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the setting of the pouring control mechanism, when it is needed, the back-facing hydraulic rod will drive the inner box to move left and right along the main frame, so that the pressure pipe in the inner box can drive the whole to move horizontally, avoiding the problem of pouring materials piling up. The circulating booster air pump on the pressure pipe pressurizes the pressure pipe, and the air pressure will squeeze the rubber booster gasket downward, and apply pressure to the equipment on the lower side through the principle of the syringe. At the same time, the circulating booster air pump reverses the pressure, which will drive the rubber booster gasket to be sucked upward, so as to achieve a reciprocating effect.

[0017] 2. Through the setting of the pouring control mechanism, when it is needed, the laser rangefinder will monitor the pouring level, so as to timely understand the pouring height and avoid the pouring height exceeding the preset height. The booster pump at the end of the guide pipe transports the pouring material to the feed pipe, and the booster pump increases the pressure of the pouring material and the density of the material to avoid the mixing of air. After the pouring material is poured into the pouring pipe, the exhaust network pipe will discharge the air in the pouring material and be used in combination with the air pump extrusion component to reduce the overall density. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall bottom structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the air pump extrusion assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the combined structure of the air pump extrusion component, the feeding component and the pouring component of the utility model.

[0022] Numbers in the figure: 1. General frame; 2. Casting control mechanism; 21. Inner box; 22. Back hydraulic rod; 23. Air pump extrusion assembly; 231. Pressure pipe; 232. Circulating booster air pump; 233. Rubber booster gasket; 234. Laser rangefinder; 24. Feed assembly; 241. Feed pipe; 242. Feed pipe; 243. Booster pump; 25. Casting assembly; 251. Casting pipe; 252. Exhaust mesh pipe; 3. Support assembly; 31. Four-sided bracket; 32. Support rod; 33. Hydraulic shock-absorbing pile; 34. Pallet. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1

[0025] See also Figure 1-4 As shown, the utility model provides a technical solution: a pouring mechanism for pile foundation, comprising a main frame 1 and a pouring control mechanism 2, wherein the pouring control mechanism 2 is installed inside the main frame 1;

[0026] The pouring control mechanism 2 includes an inner box 21, a back hydraulic rod 22, an air pump extrusion assembly 23, a feed assembly 24 and a pouring assembly 25. The inner box 21 is installed on the inner side of the main frame 1, and the back hydraulic rods 22 are installed on the left and right sides of the inner box 21. The air pump extrusion assembly 23 is installed on the inner side of the back hydraulic rod 22. The feed assembly 24 is installed at the lower end of the air pump extrusion assembly 23, and the pouring assembly 25 is installed at the lower end of the feed assembly 24.

[0027] Furthermore, the back hydraulic rod 22 and the inner box 21 are symmetrically arranged on the left and right sides of the central axis, and are welded to each other. When needed, the back hydraulic rod 22 will drive the inner box 21 to move left and right along the main frame 1, so that the pressure-conducting tube 231 in the inner box 21 can drive the whole to move horizontally, thereby avoiding the problem of casting materials piling up.

[0028] Furthermore, the air pump extrusion assembly 23 includes a pressure-conducting pipe 231, a circulating boost air pump 232, a rubber boost gasket 233 and a laser rangefinder 234. The pressure-conducting pipe 231 is installed on the inner side facing away from the hydraulic rod 22, and the circulating boost air pump 232 is installed on the upper top of the pressure-conducting pipe 231. The middle slot of the pressure-conducting pipe 231 is connected to the rubber boost gasket 233, and the laser rangefinder 234 is arranged on the right side of the pressure-conducting pipe 231. When it is needed, the circulating boost air pump 232 on the pressure-conducting pipe 231 pressurizes the pressure-conducting pipe 231, and the air pressure squeezes the rubber boost gasket 233 downward, and applies pressure to the equipment on the lower side through the syringe principle. At the same time, the circulating boost air pump 232 reversely draws pressure, which drives the rubber boost gasket 233 to be sucked upward, thereby achieving a reciprocating effect.

[0029] Furthermore, the laser rangefinder 234 is welded to the inner box 21. The laser rangefinder 234 is a high-precision laser rangefinder. When it is needed, the laser rangefinder 234 will monitor the pouring level, so as to timely understand the pouring height and avoid the pouring height exceeding the preset height.

[0030] Furthermore, the feed assembly 24 includes a feed pipe 241, a guide pipe 242 and a booster pump 243. The lower side of the pressure guide pipe 231 is screwed to the feed pipe 241, the left side of the feed pipe 241 is welded with a guide pipe 242, and the end of the guide pipe 242 is welded with a booster pump 243. The booster pump 243 is a high-pressure pump. When needed, the booster pump 243 at the end of the guide pipe 242 transports the casting material toward the feed pipe 241, and the booster pump 243 increases the pressure of the casting material to increase the density of the material and avoid the mixing of air.

[0031] Furthermore, the casting assembly 25 includes a casting pipe 251 and an exhaust mesh pipe 252. The lower side of the feed pipe 241 is screwed to the casting pipe 251, and the lower side of the casting pipe 251 is screwed to the exhaust mesh pipe 252. The exhaust mesh pipe 252 is a fine mesh structure. When needed, as the casting material is poured into the casting pipe 251, the exhaust mesh pipe 252 will discharge the air in the casting material and be used in combination with the air pump extrusion assembly 23 to reduce the overall density.

[0032] Embodiment 2

[0033] See also Figure 1 and Figure 2 As shown, in contrast to Example 1, as another implementation of the utility model, support assemblies 3 are installed on all four sides of the main frame 1, and the support assemblies 3 include surrounding brackets 31, support rods 32, hydraulic shock-absorbing piles 33 and pallets 34. Surrounding brackets 31 are installed on all four sides of the main frame 1, and support rods 32 are welded to the lower sides of the surrounding brackets 31, and hydraulic shock-absorbing piles 33 are welded to the ends of the support rods 32. Pallets 34 are installed on the ends of the hydraulic shock-absorbing piles 33. When needed, the hydraulic shock-absorbing piles 33 can reduce the hard wear caused by vibrations during the long pouring process through the internal shock-absorbing effect, and reduce position deviation.

[0034] Furthermore, the tray 34 and the hydraulic shock-absorbing pile 33 are welded, and there is a one-to-one correspondence between the tray 34 and the hydraulic shock-absorbing pile 33. When needed, the tray 34 can increase the overall contact area with the ground, increase the overall stability, and avoid the problem of sinking into the soil due to gravity.

[0035] Working principle: First, a pouring mechanism for pile foundation is moved to the working position. When in use, the first step is to move the main frame 1 to the upper side of the pile foundation, and the support rods 32 on the lower side of the surrounding brackets 31 together with the hydraulic shock-absorbing piles 33 and the tray 34 stand around the pile foundation. After the connection is completed, the pressure pipe 231 is placed in the inner box 21. The second step is to connect the feed pipe 241 with the pressure pipe 231 with screws, and connect the feed pipe 241 with the pouring pipe 251. The third step is that the booster pump 243 pressurizes and sucks the casting material and sends it into the guide pipe 242. At the same time, the circulating booster air pump 232 increases the air pressure in the pressure-conducting pipe 231, driving the rubber booster gasket 233 to move downward along the pressure-conducting pipe 231. As the air pressure is squeezed, the casting material will be squeezed, and the air will be discharged from the exhaust mesh pipe 252. At the same time, the back-facing hydraulic rod 22 will drive the inner box 21 to move horizontally to the left and right to avoid material accumulation in the same position. Finally, the laser rangefinder 234 will measure the casting height in real time, thus completing the use process of a casting mechanism for pile foundation.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pouring mechanism for a pile foundation, comprising a main frame (1) and a pouring control mechanism (2), characterized in that: A pouring control mechanism (2) is installed on the inner side of the main frame (1); The pouring control mechanism (2) comprises an inner box (21), a rear hydraulic rod (22), an air pump extrusion assembly (23), a feed assembly (24) and a pouring assembly (25); the inner box (21) is installed on the inner side of the main frame (1); the rear hydraulic rods (22) are installed on both the left and right sides of the inner box (21); the air pump extrusion assembly (23) is installed on the inner side of the rear hydraulic rod (22); the feed assembly (24) is installed at the lower end of the air pump extrusion assembly (23); and the pouring assembly (25) is installed at the lower end of the feed assembly (24).

2. A pouring mechanism for pile foundation according to claim 1, characterized in that: The back-facing hydraulic rod (22) and the inner box (21) are symmetrically arranged on the left and right sides of the central axis, and the back-facing hydraulic rod (22) and the inner box (21) are welded.

3. A pouring mechanism for pile foundation according to claim 1, characterized in that: The air pump extrusion assembly (23) comprises a pressure-conducting pipe (231), a circulating boosting air pump (232), a rubber boosting gasket (233) and a laser rangefinder (234); the pressure-conducting pipe (231) is installed on the inner side of the back-facing hydraulic rod (22); the circulating boosting air pump (232) is installed on the top end of the upper side of the pressure-conducting pipe (231); the middle groove of the pressure-conducting pipe (231) is connected to the rubber boosting gasket (233); and the laser rangefinder (234) is arranged on the right side of the pressure-conducting pipe (231).

4. A pouring mechanism for pile foundation according to claim 3, characterized in that: The laser rangefinder (234) and the inner box (21) are welded, and the laser rangefinder (234) is a high-precision laser rangefinder.

5. A pouring mechanism for pile foundation according to claim 3, characterized in that: The feed assembly (24) comprises a feed pipe (241), a guide pipe (242) and a booster pump (243); the lower side of the pressure guide pipe (231) is screwed to the feed pipe (241); the left side of the feed pipe (241) is welded to the feed pipe (242); the end of the guide pipe (242) is welded to the booster pump (243); and the booster pump (243) is a high-pressure pump.

6. A pouring mechanism for pile foundation according to claim 5, characterized in that: The casting assembly (25) comprises a casting pipe (251) and an exhaust mesh pipe (252); the lower side of the feed pipe (241) is screwed to the casting pipe (251); the lower side of the casting pipe (251) is screwed to the exhaust mesh pipe (252); and the exhaust mesh pipe (252) is a fine mesh structure.

7. A pouring mechanism for pile foundation according to claim 1, characterized in that: The main frame (1) is equipped with support components (3) on all four sides, and the support components (3) include four-side brackets (31), support rods (32), hydraulic shock-absorbing piles (33) and a tray (34). The main frame (1) is equipped with four-side brackets (31) on all four sides, and the lower sides of the four-side brackets (31) are welded with support rods (32), and the ends of the support rods (32) are welded with hydraulic shock-absorbing piles (33), and the ends of the hydraulic shock-absorbing piles (33) are equipped with trays (34).

8. A pouring mechanism for pile foundation according to claim 7, characterized in that: The tray (34) and the hydraulic shock-absorbing pile (33) are welded, and there is a one-to-one correspondence between the tray (34) and the hydraulic shock-absorbing pile (33).

Citation Information

Patent Citations

  • Pouring mechanism for vacuum casting plaster mold

    CN212371162U