Grouting device for foundation engineering

By using a multi-gear transmission system in the grouting device to enhance the stirring effect and using the shaking component to eliminate the air holes, the problems of poor stirring effect and difficult to remove the air holes in the prior art are solved, and more efficient grouting and more stable foundation.

CN222456095UActive Publication Date: 2025-02-11SICHUAN PANLONGZHI CONSTRUCTION ENGINEERING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420779859.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-02-11
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing grouting device has poor mixing effect during the stirring process, and it is difficult to remove pores in the concrete, affecting the stability of the foundation.

Method used

A grouting device for foundation engineering was designed, using a multi-gear transmission system to drive the mixing rod and the rotating cylinder to rotate, enhance the stirring effect, and drive the conveying rod and the shaking rod to rotate reciprocably through the shaking component to eliminate the air holes in the concrete.

Benefits of technology

It improves the mixing effect, enhances the grouting efficiency, and effectively eliminates the pores in the concrete, improving the stability of the foundation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222456095U_ABST
    Figure CN222456095U_ABST
Patent Text Reader

Abstract

The utility model discloses a grouting device for foundation engineering, which relates to the technical field of foundation grouting, and comprises a mounting rack, a stirring cylinder is fixed in the mounting rack, a stirring component is arranged in the stirring cylinder, a delivery pump is fixed on the side wall of the stirring cylinder, a shaking component is arranged on one side of the delivery pump, and the shaking component is arranged on the other side of the delivery pump. The mixing drum assembly comprises a first motor, and the output end of the first motor extends into the mixing drum and is connected with the rotating rod. The stirring assembly is arranged, the output end of a first motor rotates, a stirring rod is driven to rotate, meanwhile, a rotating cylinder is driven to rotate, the rotating cylinder drives an auxiliary rod to rotate, and the auxiliary rod and the stirring rod conduct stirring oppositely, so that the stirring effect is better, the shaking assembly is arranged, a threaded rod is driven to rotate through rotation of the output end of a second motor, and the stirring effect is better. A threaded rod drives a moving plate to move up and down, the height is adjusted, the output end of a third motor rotates to drive a conveying rod and a shaking rod to rotate back and forth, and air holes are eliminated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of foundation grouting, in particular to a grouting device used for foundation engineering. Background Art

[0002] Construction engineering refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities. In construction engineering, the foundation is the most important part. The foundation refers to the soil or rock mass that supports the bottom of the building. The foundation includes two types: natural foundation and artificial foundation. The natural foundation refers to the natural soil layer that does not require artificial reinforcement, and the artificial foundation refers to the one that requires artificial reinforcement. The existing common methods include stone chip cushion layer, sand cushion layer, mixed gray soil backfill and compaction, and in the artificial foundation reinforcement treatment, the foundation needs to be grouting.

[0003] In the actual use of existing grouting devices, in order to prevent the slurry from settling and agglomerating inside the storage box and affecting the grouting effect, a related stirring and mixing mechanism is usually set inside the storage box. However, due to the high density of concrete, the stirring mechanism often needs to be cleaned and unblocked after the mortar is stirred. The stirring device in the existing equipment is arranged inside the box, which is difficult to clean, increasing the labor of the user. In actual use, due to the complexity of the foundation structure, the position of the grouting pipe needs to be adjusted and changed. Therefore, in order to solve this series of problems, we propose a grouting device for foundation engineering to solve the problem.

[0004] The existing patent (publication number: CN 215441860 U) discloses a grouting device for foundation engineering, which includes a base, which can rotate a rotating shaft by controlling a first driving motor, and then the rotating shaft stirs the inside of a storage box through a stirring rod to prevent the slurry from settling and agglomerating, thereby affecting the effect of injection. When the stirring mechanism needs to be cleaned, the cylinder can be controlled to drive the pneumatic telescopic rod to contract, and then the cover plate drives the stirring rod and the rotating shaft at the bottom to move upward and move them out of the storage box, so that the staff can clean the inside of the storage box and the stirring mechanism conveniently. By controlling the second driving motor, the second driving motor can drive the threaded rotating shaft to rotate, and then the threaded rotating shaft drives the internal threaded sleeve to move. The inner threaded sleeve can be moved, and the limit sleeve is fixedly connected to the inner threaded sleeve by a connecting block, so that when the threaded shaft rotates, the inner threaded sleeve will not rotate with the rotation of the threaded shaft, but can only move up and down on the threaded shaft, thereby driving the mounting frame to move up and down, and the mounting frame drives the injection pipe to move up and down, so that the height of the injection pipe can be adjusted, and the electric push rod can be controlled to make the electric push rod push the connecting plate to move, and the connecting plate drives the sliding sleeve to slide, and the sliding sleeve drives the injection pipe to move, so that the position of the injection pipe can be adjusted, so that the device can adjust the position and height of the injection pipe according to the actual position where grouting is required when in use, which is more convenient to use and the efficiency of grouting can be effectively enhanced.

[0005] However, the above technical solution still has certain defects. When stirring the material inside the mixing drum, the material can only be stirred in one direction, and the stirring effect is poor. When the material is transported to the inside of the pit, pores are easily generated between the materials, and the pores cannot be removed, resulting in poor stability of the foundation. For this reason, a grouting device for foundation engineering is proposed. Utility Model Content

[0006] Based on this, the purpose of the utility model is to provide a grouting device for foundation engineering to solve the technical problems raised in the above background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grouting device for foundation engineering, comprising a mounting frame, a mixing drum fixed inside the mounting frame, a mixing assembly arranged inside the mixing drum, a delivery pump fixed to the side wall of the mixing drum, a shaking assembly arranged on one side of the delivery pump, the mixing drum assembly comprising a first motor, an output end of the first motor extending into the mixing drum and connected to a rotating rod, a stirring rod and a first gear arranged on the outer wall of the rotating rod, a second gear arranged on one side of the first gear, a rotating drum arranged on one side of the second gear, and an auxiliary rod arranged below the rotating drum.

[0008] As a preferred technical solution of a grouting device for foundation engineering of the utility model, the first motor is fixedly installed on the top of the mixing drum, the first gear is fixedly sleeved on the outer wall of the rotating rod, and the mixing rod is fixedly sleeved on the outer wall of the rotating rod.

[0009] As an optimal technical solution for a grouting device used for foundation engineering of the utility model, second gears are engaged with each other on both sides of the first gear, two second gears are symmetrically arranged about the central axis of the rotating drum, and one end of the delivery pump is connected to the mixing drum through a pipeline.

[0010] As an optimal technical solution for a grouting device used in foundation engineering of the utility model, the second gear is connected to the inner wall of the mixing drum through a rotating shaft, the inner wall of the rotating drum is fixed with saw teeth, and the saw teeth are meshed with the second gear, and the bottom end of the rotating drum is fixedly connected to the auxiliary rod.

[0011] As a preferred technical solution for a grouting device used in foundation engineering of the utility model, the shaking assembly includes a second motor, the second motor is fixedly mounted on the top of the mounting frame, the output end of the second motor extends to the mounting frame and is connected to a threaded rod, a movable plate is threadedly sleeved on the outer wall of the threaded rod, and a mounting plate is fixed to one side of the movable plate.

[0012] As an optimal technical solution for a grouting device used for foundation engineering of the utility model, the movable plate is slidably sleeved on both sides of the guide rod, a third motor is fixedly installed on the top of the mounting plate, the output end of the third motor extends to the inside of the mounting plate and is connected to the third gear, a movable frame is provided on one side of the third gear, a fourth gear is provided on one side of the movable frame, the fourth gear is sleeved on the outer wall of the conveying rod, the top of the conveying rod is rotatably connected to the conveying pipe, and one end of the conveying rod is connected to the conveying pump.

[0013] As an optimal technical solution for a grouting device used in foundation engineering of the utility model, the inner wall of the movable frame is fixed with saw teeth, and the saw teeth are meshed with the third gear, the third gear is a half-tooth setting, the side wall of the movable frame is fixed with saw teeth, and the saw teeth are meshed with the fourth gear, the movable frame is slidably sleeved on the outer wall of the guide rod, and the outer wall of the conveying rod is fixedly sleeved with a shaking rod.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] The utility model sets a stirring component, and the first motor output end rotates to drive the stirring rod to rotate, and at the same time drives the rotating drum to rotate, and the rotating drum drives the auxiliary rod to rotate, and the auxiliary rod and the stirring rod are stirred relative to each other, so that the stirring effect is better; the shaking component is set, and the threaded rod is driven to rotate by the second motor output end, and the threaded rod drives the movable plate to move up and down to adjust the height; the third motor output end rotates, and drives the conveying rod and the shaking rod to rotate reciprocatingly to eliminate the air holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of the main view of the utility model;

[0018] Figure 3 This is the front view of the rotating drum of the utility model;

[0019] Figure 4 This is a front cross-sectional view of the conveying rod of the utility model.

[0020] In the figure: 1, mounting frame; 110, mixing drum; 120, delivery pump; 210, first motor; 220, rotating rod; 230, auxiliary rod; 240, first gear; 250, second gear; 260, mixing rod; 270, rotating drum; 310, second motor; 320, threaded rod; 330, moving plate; 340, mounting plate; 350, delivery rod; 360, shaking rod; 370, third motor; 380, third gear; 390, moving frame; 3910, fourth gear. DETAILED DESCRIPTION

[0021] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0022] The following describes an embodiment of the utility model based on its overall structure.

[0023] A grouting device for foundation engineering, such as Figure 1-4As shown, it includes a mounting frame 1, a mixing drum 110 is fixed inside the mounting frame 1, a mixing assembly is arranged inside the mixing drum 110, a delivery pump 120 is fixed to the side wall of the mixing drum 110, a shaking assembly is arranged on one side of the delivery pump 120, the mixing drum 110 assembly includes a first motor 210, the output end of the first motor 210 extends to the inside of the mixing drum 110 and is connected to a rotating rod 220, a mixing rod 260 and a first gear 240 are arranged on the outer wall of the rotating rod 220, a second gear 250 is arranged on one side of the first gear 240, a rotating drum 270 is arranged on one side of the second gear 250, and an auxiliary rod 230 is arranged below the rotating drum 270 The first motor 210 is fixedly installed on the top of the mixing drum 110, the first gear 240 is fixedly sleeved on the outer wall of the rotating rod 220, the stirring rod 260 is fixedly sleeved on the outer wall of the rotating rod 220, the first gear 240 is meshed with the second gears 250 on both sides, and two second gears 250 are symmetrically arranged about the central axis of the rotating drum 270. One end of the delivery pump 120 is connected to the mixing drum 110 through a pipeline, and the second gear 250 is connected to the inner wall of the mixing drum 110 through a rotating shaft. The inner wall of the rotating drum 270 is fixed with saw teeth, and the saw teeth are meshed with the second gear 250, and the bottom end of the rotating drum 270 is fixedly connected to the auxiliary rod 230.

[0024] The output end of the first motor 210 rotates, driving the rotating rod 220 and the first gear 240 to rotate. The rotating rod 220 drives the stirring rod 260 to rotate. The first gear 240 drives the rotating cylinder 270 to rotate through the second gear 250. The rotating cylinder 270 drives the auxiliary rod 230 to rotate, and the auxiliary rod 230 and the stirring rod 260 rotate relative to each other, so that the stirring effect is better.

[0025] Please refer to Figure 1 , Figure 2 and Figure 4The shaking assembly includes a second motor 310, which is fixedly mounted on the top of the mounting frame 1. The output end of the second motor 310 extends to the mounting frame 1 and is connected to the threaded rod 320. The outer wall of the threaded rod 320 is threadedly sleeved with a moving plate 330. A mounting plate 340 is fixed on one side of the moving plate 330. Both sides of the moving plate 330 are slidably sleeved on the guide rod. A third motor 370 is fixedly mounted on the top of the mounting plate 340. The output end of the third motor 370 extends to the inside of the mounting plate 340 and is connected to the third gear 380. A moving frame 390 is provided on one side of the third gear 380. A fourth gear 3910 is provided on one side of the moving frame 390, and the fourth gear 3910 is sleeved on the outer wall of the conveying rod 350. The top of the conveying rod 350 is rotatably connected to the conveying pipe, and one end of the conveying rod 350 is connected to the conveying pump 120. A sawtooth is fixed on the inner wall of the moving frame 390, and the sawtooth is meshed with the third gear 380. The third gear 380 is a half-tooth setting. A sawtooth is fixed on the side wall of the moving frame 390, and the sawtooth is meshed with the fourth gear 3910. The moving frame 390 is slidably sleeved on the outer wall of the guide rod, and a shaking rod 360 is fixedly sleeved on the outer wall of the conveying rod 350.

[0026] The output end of the second motor 310 drives the threaded rod 320 to rotate, and then drives the movable plate 330 to move up and down, so as to adjust the height of the conveying rod 350. The output end of the third motor 370 drives the third gear 380 to rotate. The third gear 380 is set with half teeth, so as to drive the movable frame 390 to move back and forth, and at the same time drives the fourth gear 3910 to move back and forth. The conveying rod 350 and the shaking rod 360 are driven to rotate back and forth by the fourth gear 3910 to eliminate the pores in the concrete.

[0027] When in use, the output end of the first motor 210 rotates, driving the rotating rod 220 and the first gear 240 to rotate, the rotating rod 220 drives the stirring rod 260 to rotate, the first gear 240 drives the rotating drum 270 to rotate through the second gear 250, the rotating drum 270 drives the auxiliary rod 230 to rotate, and the auxiliary rod 230 and the stirring rod 260 rotate relative to each other, so that the stirring effect is better, the output end of the second motor 310 drives the threaded rod 320 to rotate, and then drives the moving plate 330 to move up and down, and adjusts the height of the conveying rod 350, the output end of the third motor 370 drives the third gear 380 to rotate, the third gear 380 is half-toothed, drives the moving frame 390 to reciprocate, and at the same time drives the fourth gear 3910 to reciprocate, and drives the conveying rod 350 and the shaking rod 360 to reciprocate through the fourth gear 3910 to eliminate the pores in the concrete, and the parts not involved in the device are the same as the prior art or can be implemented by the prior art.

[0028] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A grouting device for foundation engineering, comprising a mounting frame (1), characterized in that: A mixing drum (110) is fixed inside the mounting frame (1), a mixing assembly is arranged inside the mixing drum (110), a delivery pump (120) is fixed to the side wall of the mixing drum (110), and a shaking assembly is arranged on one side of the delivery pump (120); The mixing drum (110) assembly comprises a first motor (210); an output end of the first motor (210) extends into the mixing drum (110) and is connected to a rotating rod (220); a mixing rod (260) and a first gear (240) are arranged on an outer wall of the rotating rod (220); a second gear (250) is arranged on one side of the first gear (240); a rotating drum (270) is arranged on one side of the second gear (250); and an auxiliary rod (230) is arranged below the rotating drum (270).

2. A grouting device for foundation engineering according to claim 1, characterized in that: The first motor (210) is fixedly mounted on the top of the mixing drum (110), the first gear (240) is fixedly sleeved on the outer wall of the rotating rod (220), and the mixing rod (260) is fixedly sleeved on the outer wall of the rotating rod (220).

3. A grouting device for foundation engineering according to claim 1, characterized in that: The first gear (240) is meshed with second gears (250) on both sides, and two second gears (250) are symmetrically arranged about the central axis of the rotating drum (270). One end of the delivery pump (120) is connected to the mixing drum (110) via a pipeline.

4. A grouting device for foundation engineering according to claim 1, characterized in that: The second gear (250) is connected to the inner wall of the mixing drum (110) via a rotating shaft, saw teeth are fixed to the inner wall of the rotating drum (270), and the saw teeth are meshed with the second gear (250), and the bottom end of the rotating drum (270) is fixedly connected to the auxiliary rod (230).

5. A grouting device for foundation engineering according to claim 1, characterized in that: The shaking assembly comprises a second motor (310), the second motor (310) being fixedly mounted on the top of the mounting frame (1), the output end of the second motor (310) extending to the mounting frame (1) and connected to a threaded rod (320), a moving plate (330) being threadedly sleeved on the outer wall of the threaded rod (320), and a mounting plate (340) being fixed to one side of the moving plate (330).

6. A grouting device for foundation engineering according to claim 5, characterized in that: The two sides of the movable plate (330) are slidably sleeved on the guide rods, a third motor (370) is fixedly mounted on the top of the mounting plate (340), an output end of the third motor (370) extends to the inside of the mounting plate (340) and is connected to a third gear (380), a movable frame (390) is provided on one side of the third gear (380), a fourth gear (3910) is provided on one side of the movable frame (390), the fourth gear (3910) is sleeved on the outer wall of the conveying rod (350), the top of the conveying rod (350) is rotatably connected to the conveying pipe, and one end of the conveying rod (350) is connected to the conveying pump (120).

7. A grouting device for foundation engineering according to claim 6, characterized in that: The inner wall of the movable frame (390) is fixed with saw teeth, and the saw teeth are meshed with the third gear (380). The third gear (380) is a half-tooth arrangement. The side wall of the movable frame (390) is fixed with saw teeth, and the saw teeth are meshed with the fourth gear (3910). The movable frame (390) is slidably sleeved on the outer wall of the guide rod. The outer wall of the conveying rod (350) is fixedly sleeved with a shaking rod (360).

Citation Information

Patent Citations

  • Grouting device for foundation engineering

    CN215441860U