Grouting protection device for pile foundation engineering

By designing a grouting protection device for pile foundation engineering, the guardrail is quickly assembled using a storage pile tube and a transmission system, which solves the problem of inconvenient assembly of existing devices, improves installation efficiency and protection effect, and provides a night warning function.

CN223329841UActive Publication Date: 2025-09-12SHANGHAI YANGYUAN CONSTR DEV CO LTD
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Patent Information

Application Number
CN202422443550.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-12
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing grouting hole protection device for pile foundation projects is inconvenient to assemble, which affects the installation efficiency.

Method used

A grouting protection device for pile foundation engineering is designed. By accommodating a combination of a pile barrel, a transmission box, a transmission shaft, a reel and a tensioning rope, a guardrail can be quickly assembled. The device is connected by hooks and rings to simplify operation.

Benefits of technology

It improves the efficiency of setting up protective devices, ensures the overall protective effect, provides warnings through warning lights at night, and is convenient to carry and transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grouting protection, in particular to a pile foundation engineering grouting protection device. The storage pile barrel has the advantages that the storage pile barrel is driven around the outer side of a pile foundation hole by a circle, the driving worm is rotated to drive the driven shaft to rotate, the transmission shaft is driven by the acceleration driver to rotate rapidly, the multiple winding discs are driven to release the tensioning rope, and therefore the connecting plate is pulled to be close to the multiple hanging rings on the outer wall of the adjacent storage pile barrel; a plurality of hanging rings are hooked by a plurality of hooks, a fence is formed between adjacent storage pile cylinders through a tension rope, a plurality of protective vertical plates are pulled to be uniformly dispersed outside the tension rope, so that vertical rods of the guardrail are formed, meanwhile, the tension rope can be reinforced, the erecting mode is simple to operate, erecting can be completed only by hooking the plurality of hanging rings by the hooks, and the erecting efficiency is improved. And the transmission shaft can be driven to be overturned and wound by overturning the driving worm, so that the multiple tensioning ropes are completely retracted, the overall size is reduced, and carrying and transportation are convenient.
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Description

Technical Field

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

[0002] The construction of bored piles is divided into two parts: hole formation and pile formation. During the construction of mechanical bored piles, the hole mouth needs to be protected. The protection of the pile hole plays a vital role in the construction of engineering piles.

[0003] At present, the protection of the grouting holes in pile foundation projects is usually carried out by using a device similar to a guardrail. Although it can play a certain isolation and protection effect, the current protection device requires the railing to be connected and fixed by connecting fasteners, which makes assembly more inconvenient and affects installation efficiency. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a grouting protection device for pile foundation engineering, so as to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a grouting protection device for pile foundation engineering, including a storage pile barrel, the bottom end of the storage pile barrel is fixedly connected to a supporting base plate, the center of the bottom surface of the supporting base plate is fixedly connected to a fixed ground spike, the center of the inner wall of the storage pile barrel is rotatably connected to a transmission shaft, the outer wall of the transmission shaft is fixedly connected to a number of winding drums, a number of through holes are opened on one side of the storage pile barrel, a number of the inner walls of the winding drums are wound and fixedly connected to tension ropes, a number of the tension ropes respectively pass through the outside of the storage pile barrel through a number of through holes, a number of the tension ropes are fixedly connected to a connecting plate at one end away from the winding drum, a number of hooks are fixedly connected to the middle of one side of the connecting plate, the storage pile The outer wall of the cylinder is fixedly connected with a plurality of hanging rings, and the plurality of hanging rings are respectively located on three sides of the outer wall of the storage pile cylinder. The positions of the plurality of hooks respectively correspond to the positions of the plurality of hanging rings, and the plurality of hooks can be respectively hooked and fixed with the plurality of hanging rings. The top of the storage pile cylinder is fixedly connected with a transmission box, and the center of the transmission box is rotatably connected with a driven shaft, the middle part of the driven shaft is fixedly connected with a driven worm gear, and the middle part of one side of the transmission box is rotatably connected with a driving worm, and the middle part of the driving worm is meshed with the driven worm gear. An acceleration transmission is fixedly connected with the center of the bottom of the inner wall of the transmission box, the bottom end of the driven shaft is fixedly connected to the input end of the acceleration transmission, and the output end of the acceleration transmission is fixedly connected to the top of the transmission shaft.

[0007] Preferably, any of the above schemes is that the outer walls of the plurality of tensioning ropes are slidably connected to protective vertical plates, the lengths of the plurality of protective vertical plates are adapted to the length of the connecting plates, and the plurality of protective vertical plates are interference fit with the tensioning ropes.

[0008] The technical effect achieved by adopting the above scheme is: several protective vertical plates can be pulled and evenly distributed to the outside of the tensioning rope, thereby forming the vertical poles of the guardrail. At the same time, the tensioning rope can be reinforced to improve the overall protection effect, and the interference fit can facilitate the stable fixing of the position of the protective vertical plates.

[0009] Preferably, any of the above solutions is that a warning light is fixedly connected to the center of the top surface of the transmission box, and a battery for power supply is provided inside the warning light.

[0010] The technical effect achieved by adopting the above solution is that the warning light can easily serve as a warning at night.

[0011] Preferably, from any of the above schemes, two ends of the driving worm respectively pass through two side surfaces of the outer wall of the transmission box, and two ends of the driving worm are fixedly connected to a rotating head.

[0012] The technical effect achieved by adopting the above solution is that the driving worm can be easily rotated for adjustment by rotating the head.

[0013] Preferably, any of the above schemes is that the tensioning ropes are evenly distributed up and down, the positions of the hooks respectively correspond to the positions of the tensioning ropes, and the diameters of the through holes are larger than the diameters of the tensioning ropes.

[0014] The technical effect achieved by adopting the above solution is that the force applied to the hook can be transmitted to the tensioning rope more directly, thereby improving the fixation of the tensioning and preventing wear on the tensioning rope and the through hole.

[0015] Preferably, from any of the above schemes, a plurality of inverted teeth are fixedly connected to the side surface of the fixed ground spike, and the plurality of inverted teeth are distributed in a radial annular array around the fixed ground spike.

[0016] The technical effect achieved by adopting the above solution is that the stability of the connection between the fixed ground spikes and the ground can be improved by using a plurality of inverted teeth.

[0017] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:

[0018] 1. The grouting protection device for pile foundation engineering drives the receiving pile barrel around the outside of the pile foundation hole, rotates the driving worm to drive the driven shaft to rotate, and drives the transmission shaft to rotate rapidly through the acceleration transmission, thereby driving several reel-type drums to release the tensioning rope, thereby pulling the connecting plate close to several hanging rings on the outer wall of the adjacent receiving pile barrel, and hooking several hanging rings through several hooks, so as to form a fence between the adjacent receiving pile barrels through the tensioning rope, and then pulling several protective vertical plates evenly to the outside of the tensioning rope, thereby forming the vertical pole of the guardrail, and at the same time reinforcing the tensioning rope to improve the overall protection effect. This erection method is simple to operate, and only needs to hook the hooks to several hanging rings to complete the erection, thereby improving the erection efficiency.

[0019] 2. The grouting protection device for pile foundation engineering can drive the transmission shaft to flip and reel in by flipping the driving worm, so that several tensioning ropes are completely retracted, thereby shrinking the overall volume and facilitating carrying and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle.

[0023] In the figure: 1-support base plate, 2-storage pile barrel, 3-transmission box, 4-warning light, 5-rotating head, 6-fixed ground spikes, 7-inverted teeth, 8-hanging ring, 9-through hole, 10-tensioning rope, 11-connecting plate, 12-hook, 13-transmission shaft, 14-reeling reel, 15-driven shaft, 16-accelerator, 17-driven worm gear, 18-driving worm, 19-protective vertical plate. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0025] Example 1: Figures 1 to 3As shown, a grouting protection device for pile foundation engineering comprises a receiving pile barrel 2, the bottom end of the receiving pile barrel 2 is fixedly connected to a supporting base plate 1, a fixed ground spike 6 is fixedly connected to the center of the bottom surface of the supporting base plate 1, a transmission shaft 13 is rotatably connected to the center of the inner wall of the receiving pile barrel 2, a plurality of winding drums 14 are fixedly connected to the outer wall of the transmission shaft 13, a plurality of through holes 9 are opened on one side of the receiving pile barrel 2, a plurality of winding drums 14 are wound and fixedly connected to the inner wall thereof, a plurality of winding drums 14 are respectively passed through the outside of the receiving pile barrel 2 through the plurality of through holes 9, a plurality of winding ropes 10 are fixedly connected to a connecting plate 11 at one end away from the winding drum 14, a plurality of hooks 12 are fixedly connected to the middle of one side of the connecting plate 11, a plurality of winding drums 14 are fixedly connected to the outer wall of the receiving pile barrel 2 A hanging ring 8, a number of hanging rings 8 are respectively located on three sides of the outer wall of the storage pile barrel 2, the positions of the number of hooks 12 correspond to the positions of the number of hanging rings 8, and the number of hooks 12 can be respectively hooked and fixed with the number of hanging rings 8. The top of the storage pile barrel 2 is fixedly connected with a transmission box 3, and the center of the transmission box 3 is rotatably connected to a driven shaft 15, and the middle part of the driven shaft 15 is fixedly connected to a driven worm gear 17. The middle part of one side of the transmission box 3 is rotatably connected to a driving worm 18, and the middle part of the driving worm 18 is meshed with the driven worm gear 17. The center of the bottom of the inner wall of the transmission box 3 is fixedly connected with an acceleration transmission 16, the bottom end of the driven shaft 15 is fixedly connected to the input end of the acceleration transmission 16, and the output end of the acceleration transmission 16 is fixedly connected to the top of the transmission shaft 13.

[0026] As an optional technical solution of the present invention, the outer walls of several tensioning ropes 10 are slidably connected with protective vertical plates 19. The lengths of several protective vertical plates 19 are all adapted to the length of the connecting plate 11. Several protective vertical plates 19 are interference fit with the tensioning ropes 10. The several protective vertical plates 19 are pulled and evenly distributed to the outside of the tensioning ropes 10, thereby forming the vertical poles of the guardrail. At the same time, the tensioning ropes 10 can be reinforced to improve the overall protection effect. Moreover, the interference fit can facilitate the stable fixation of the position of the protective vertical plates 19.

[0027] As an optional technical solution of the present invention, a warning light 4 is fixedly connected to the center of the top surface of the transmission box 3. A battery for power supply is set inside the warning light 4. The warning light 4 can serve as a warning at night.

[0028] As an optional technical solution of the present invention, the two ends of the driving worm 18 respectively pass through the two side surfaces of the outer wall of the transmission box 3, and the two ends of the driving worm 18 are fixedly connected to the rotating head 5, which facilitates the rotation of the driving worm 18 for adjustment.

[0029] As an optional technical solution of the present invention, a number of tensioning ropes 10 are evenly distributed up and down, the positions of a number of hooks 12 correspond to the positions of the number of tensioning ropes 10 respectively, and the diameters of a number of through holes 9 are larger than the diameters of the tensioning ropes 10, so that the force of the hooks 12 can be more directly transmitted to the tensioning ropes 10, thereby improving the fixation of the tensioning and preventing the tensioning ropes 10 and the through holes 9 from being worn.

[0030] As an optional technical solution of the present invention, a plurality of inverted teeth 7 are fixedly connected to the side of the fixed ground spike 6, and the plurality of inverted teeth 7 are distributed in a radial ring array around the fixed ground spike 6. The plurality of inverted teeth 7 can improve the stability of the fixed ground spike 6 connected to the ground.

[0031] A grouting protection device for pile foundation engineering, the working principle is as follows:

[0032] 1) By driving the receiving pile tube 2 around the outside of the pile foundation hole;

[0033] 2) Rotating the driving worm 18 drives the driven shaft 15 to rotate, and the transmission shaft 13 is driven to rotate rapidly through the acceleration transmission 16, thereby driving the plurality of winding drums 14 to release the tensioning rope 10, thereby pulling the connecting plate 11 close to the plurality of hanging rings 8 on the outer wall of the adjacent receiving pile tube 2;

[0034] 3) hooking a plurality of hooks 12 onto a plurality of hanging rings 8, thereby forming a fence between adjacent receiving piles 2 by tightening ropes 10;

[0035] 4) Pulling a plurality of protective vertical plates 19 and evenly distributing them to the outside of the tension rope 10 to form the vertical poles of the guardrail, while reinforcing the tension rope 10 and improving the overall protection effect.

[0036] The worm gear 18 is rotated to drive the driven shaft 15 to rotate, and the transmission shaft 13 is driven to rotate rapidly by the acceleration transmission 16, thereby driving the plurality of winding drums 14 to release the tensioning ropes 10, thereby pulling the connecting plate 11 close to the plurality of hanging rings 8 on the outer wall of the adjacent receiving pile tubes 2, and hooking the plurality of hanging rings 8 through the plurality of hooks 12, thereby forming a fence between the adjacent receiving pile tubes 2 through the tensioning ropes 10, and then pulling the plurality of protective vertical plates 19 evenly distributed to the outside of the tensioning ropes 10, thereby forming the vertical poles of the guardrail, and at the same time reinforcing the tensioning ropes 10 to improve the overall protection effect. This erection method is simple to operate, and the erection can be completed by simply hooking the hooks 12 to the plurality of hanging rings 8, thereby improving the erection efficiency. The worm gear 18 is flipped to drive the transmission shaft 13 to flip and reel, so that the plurality of tensioning ropes 10 are completely retracted, thereby shrinking the overall volume and facilitating carrying and transportation.

[0037] Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and should not be construed as limiting the present invention. Those skilled in the art may make changes, modifications, substitutions, and variations to the above embodiments without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grouting protection device for pile foundation engineering, characterized by: The utility model comprises a pile receiving tube (2), wherein the bottom end of the pile receiving tube (2) is fixedly connected to a supporting base plate (1), the center of the bottom surface of the supporting base plate (1) is fixedly connected to a fixed ground spike (6), the center of the inner wall of the pile receiving tube (2) is rotatably connected to a transmission shaft (13), the outer wall of the transmission shaft (13) is fixedly connected to a plurality of winding disks (14), a plurality of through holes (9) are opened on one side of the pile receiving tube (2), the inner walls of the plurality of winding disks (14) are fixedly connected to tension ropes (10), the plurality of tension ropes (10) pass through the outside of the pile receiving tube (2) through the plurality of through holes (9) respectively, the ends of the plurality of tension ropes (10) away from the winding disk (14) are fixedly connected to a connecting plate (11), the middle part of one side of the connecting plate (11) is fixedly connected to a plurality of hooks (12), the outer wall of the pile receiving tube (2) is fixedly connected to a plurality of hanging rings (8), the plurality of hanging rings (8) are fixedly connected to the outer wall of the pile receiving tube (2 ... The rings (8) are respectively located on three sides of the outer wall of the receiving pile barrel (2); the positions of the plurality of hooks (12) respectively correspond to the positions of the plurality of hanging rings (8); the plurality of hooks (12) can be respectively hooked and fixed with the plurality of hanging rings (8); the top of the receiving pile barrel (2) is fixedly connected with a transmission box (3); the center of the transmission box (3) is rotatably connected with a driven shaft (15); the middle of the driven shaft (15) is fixedly connected with a driven worm gear (17); the middle of one side of the transmission box (3) is rotatably connected with a driving worm (18); the middle of the driving worm (18) is meshed with the driven worm gear (17); the center of the bottom of the inner wall of the transmission box (3) is fixedly connected with an acceleration transmission (16); the bottom end of the driven shaft (15) is fixedly connected with the input end of the acceleration transmission (16); the output end of the acceleration transmission (16) is fixedly connected with the top of the transmission shaft (13).

2. A grouting protection device for pile foundation engineering according to claim 1, characterized in that: The outer walls of the plurality of tensioning ropes (10) are slidably connected to a protective vertical plate (19), the lengths of the plurality of protective vertical plates (19) are adapted to the length of the connecting plate (11), and the plurality of protective vertical plates (19) are interference-fitted with the tensioning ropes (10).

3. A grouting protection device for pile foundation engineering according to claim 2, characterized in that: A warning light (4) is fixedly connected to the center of the top surface of the transmission box (3), and a storage battery for power supply is arranged inside the warning light (4).

4. A grouting protection device for pile foundation engineering according to claim 3, characterized in that: The two ends of the driving worm (18) respectively pass through the two side surfaces of the outer wall of the transmission box (3), and the two ends of the driving worm (18) are fixedly connected to the rotating head (5).

5. A grouting protection device for pile foundation engineering according to claim 4, characterized in that: The plurality of tensioning ropes (10) are evenly distributed up and down, the positions of the plurality of hooks (12) respectively correspond to the positions of the plurality of tensioning ropes (10), and the diameters of the plurality of through holes (9) are larger than the diameters of the tensioning ropes (10).

6. A grouting protection device for pile foundation engineering according to claim 5, characterized in that: A plurality of inverted teeth (7) are fixedly connected to the side surface of the fixed ground spike (6), and the plurality of inverted teeth (7) are distributed in a radial annular array around the fixed ground spike (6).