A composite vibrating device for precast concrete pipe pile

By introducing wiping, cleaning, and squeezing mechanisms into the precast concrete pipe pile composite vibratory device, the problem of steel rope corrosion caused by concrete mortar adhesion was solved, achieving convenient cleaning and cost reduction.

CN117183079BActive Publication Date: 2026-06-19XIAN BEIWANG BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN BEIWANG BUILDING MATERIALS CO LTD
Filing Date
2023-09-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing precast concrete pipe pile composite vibratory devices, concrete mortar tends to adhere to and dry during the steel rope traction vibration process, leading to steel rope corrosion and increased maintenance costs.

Method used

A composite vibratory compaction device comprising a wiping mechanism, a cleaning mechanism, and a squeezing mechanism was designed. The device cleans and recycles concrete mortar by wiping with a sponge ring, striking with a servo motor, and squeezing with a squeezing plate, preventing drying and corrosion.

Benefits of technology

It effectively reduces the adhesion of concrete mortar to steel ropes, reduces drying and corrosion, simplifies the cleaning process, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117183079B_ABST
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Abstract

This invention discloses a composite vibratory compaction device for precast concrete pipe piles. Its structure includes a base, a support frame welded to one side of the upper end of the base, a detachable winding motor mounted on the upper end of the support frame, a steel rope wound around the winding end of the motor, a wiping mechanism at one end of the steel rope, a cleaning mechanism on one side of the upper end of the support frame, and a collection box detachably mounted on one side of the support frame. The inner cavity of the collection box is equipped with a squeezing mechanism. Through the design of the sleeve, ball bearings, sponge ring, guide plate, and collection box, this invention allows for the following: during use, the sponge ring on the right side of the sleeve can effectively clean the concrete mortar on the surface of the steel rope, further reducing the occurrence of concrete drying on the steel rope and alleviating the problem of steel rope corrosion caused by concrete mortar. Furthermore, the concrete mortar scraped off by the sponge ring is discharged into the collection box along the guide plate for temporary storage, eliminating the need for secondary cleaning by workers.
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Description

Technical Field

[0001] This invention relates to the field of vibration device technology, specifically to a composite vibration device for precast concrete pipe piles. Background Technology

[0002] Vibrating devices are used to remove air bubbles from the concrete mixed in a concrete mixer when pouring it into components. This compaction ensures the concrete is densely bonded, eliminates honeycomb and pitting defects, improves its strength, and guarantees the quality of the concrete components.

[0003] According to patent CN115110531A, a precast concrete pipe pile composite vibration device includes a base, a mounting frame, and a slide rail. The slide rail is fixedly installed on the ground, and a mechanism for precast concrete pipe piles is installed on the ground on one side of the slide rail. The bottom of the base is slidably connected to the slide rail. The mounting frame is fixedly installed on the upper surface of the base. A winding mechanism is installed on the upper surface of the mounting frame. A vibrator is installed at one end of the winding mechanism. A lifting mechanism is installed on the mounting frame, and a vibration mechanism is installed on the lifting mechanism. The vibration mechanism can vibrate the precast concrete pipe piles when moving up and down.

[0004] Currently, existing composite vibration devices for precast concrete pipe piles still have some shortcomings. For example, although the existing vibration devices can combine external and internal vibration of the pipe pile, during the process of the vibrator moving up and down inside the pipe pile with the steel cable pulling the vibrator, the concrete mortar inside the pipe pile will adhere to the steel cable. If it is not cleaned, it is very easy to cause the concrete to dry and harden, which will cause the wound steel cable to solidify. Moreover, it is easy to accelerate the corrosion of the steel cable, thereby increasing maintenance costs. Summary of the Invention

[0005] The purpose of this invention is to provide a composite vibration device for precast concrete pipe piles, which solves the problem mentioned in the background art that the concrete mortar inside the pipe pile will adhere to the steel rope. If it is not cleaned, it will easily cause the concrete to dry and harden, resulting in the steel rope to solidify and accelerate the corrosion of the steel rope, thereby increasing maintenance costs.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a precast concrete pipe pile composite vibration device, comprising a base, a support frame welded to one side of the upper end of the base, a winding motor detachably mounted on the upper end of the support frame, a steel rope wound around the winding end of the winding motor, a wiping mechanism provided at one end of the steel rope, a cleaning mechanism provided on one side of the upper end of the support frame, a collection box detachably mounted on one side of the support frame, and a squeezing mechanism provided in the inner cavity of the collection box.

[0007] In a preferred embodiment of the present invention, the wiping mechanism includes a sleeve, a plurality of balls are rolledly installed in the inner cavity of the sleeve and are equidistantly distributed among the balls, a sponge ring is bonded to one end of the sleeve, and a guide plate is obliquely installed on one side of the upper end of the collection box and the guide plate is positioned below the sleeve.

[0008] By adopting the above technical solution, it is convenient to wipe the outer surface of the steel rope with concrete mortar through the wiping mechanism, thereby reducing the adhesion of concrete mortar to the steel rope.

[0009] In a preferred embodiment of the present invention, the cleaning mechanism includes a servo motor, a transmission rod is installed at the output end of the servo motor, a cam rod is detachably installed in the middle of the transmission rod by bolts, and a winding drum is fixedly installed at one end of the transmission rod.

[0010] By adopting the above technical solution, it is easy to drive the transmission rod to rotate, so that the cam rod on the transmission rod continuously strikes the vibrating sleeve, thereby shaking off the concrete mortar adhering to the sponge ring.

[0011] In a preferred embodiment of the present invention, the extrusion mechanism includes an extrusion plate, a plurality of irregularly shaped saw teeth are welded to one side of the extrusion plate, a plurality of split teeth are fixedly installed on one side of the irregularly shaped saw teeth, and the split teeth are evenly distributed between each other. A groove is formed on one side of the split teeth, and the groove is V-shaped. A shielding cloth is fixedly connected to the upper end of the extrusion plate, and the other end of the shielding cloth is fixedly connected to the inner cavity of the collection box.

[0012] By adopting the above technical solution, the falling slab concrete mortar blocks can be effectively squeezed by the extrusion plate in combination with the irregular saw teeth, thus facilitating recycling.

[0013] In a preferred embodiment of the present invention, the size of the extrusion plate is adapted to the inner cavity size of the collection box, and the extrusion plate is movably connected to the collection box.

[0014] By adopting the above technical solution, the stability of the extrusion plate can be guaranteed, thereby facilitating the movement of the extrusion plate.

[0015] In a preferred embodiment of the present invention, a sleeve is detachably installed on the other side of the upper end of the base, and the sleeve is positioned below the vibrating rod.

[0016] By adopting the above technical solution, it is easy to insert the vibrator into the pipe sleeve to vibrate the concrete.

[0017] In a preferred embodiment of the present invention, a vibrating rod is detachably connected to the end of the steel rope, and a maintenance box is detachably installed at the lower end of the base.

[0018] By adopting the above technical solution, it is convenient to inspect and maintain the components under the base.

[0019] In a preferred embodiment of the present invention, a first spring is fixedly installed at the lower end of the sleeve, and the other end of the first spring is fixedly connected to the support frame.

[0020] By adopting the above technical solution, it is easy to drive the sleeve to reset, thereby facilitating the reciprocating movement of the sleeve.

[0021] In a preferred embodiment of the present invention, a second spring is fixedly installed on one side of the extrusion plate, and the other end of the second spring is fixedly connected to the inner cavity of the collection box.

[0022] By adopting the above technical solution, it is easy to drive the extrusion plate to reset, thereby facilitating the extrusion plate to extrude again.

[0023] In a preferred embodiment of the present invention, a traction rope is wound around the outer wall of the winding drum, and the other end of the traction rope passes around the guide wheel and is fixedly connected to the middle of one side of the extrusion plate.

[0024] By adopting the above technical solution, it is easy to pull the extrusion plate, thereby completing the cleaning and extrusion of concrete mortar clumps in a coordinated manner.

[0025] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0026] 1. The present invention, through the design of a sleeve, ball bearings, sponge ring, guide plate, and collection box, allows for the following: during use, the sponge ring on the right side of the sleeve can be used to clean the concrete mortar on the surface of the steel rope, further reducing the occurrence of concrete drying on the steel rope and alleviating the problem of steel rope corrosion caused by concrete mortar. At the same time, the concrete mortar scraped off by the sponge ring can be discharged into the collection box along the guide plate for temporary storage, saving the trouble of secondary cleaning by the staff.

[0027] 2. The present invention, through the setting of servo motor, transmission rod, cam rod and winding drum, can repeatedly tap the sleeve after the vibration work is completed, which is convenient to clean the concrete mortar adhering to the sleeve and sponge ring, and avoid the dried concrete mortar affecting the subsequent cleaning of the steel rope surface.

[0028] 3. The present invention, through the setting of the extrusion plate, shielding cloth, special-shaped saw teeth, groove and second spring, can also make the extrusion plate and special-shaped saw teeth squeeze and crush the dried concrete in the collection box during the periodic forward and reverse rotation of the transmission rod, so as to facilitate recycling and reuse, and also facilitate the cleaning by the staff. Attached Figure Description

[0029] Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0030] Figure 1 This is a front view of a precast concrete pipe pile composite vibration device according to the present invention;

[0031] Figure 2 This is a partial enlarged view of section A of the precast concrete pipe pile composite vibration device of the present invention;

[0032] Figure 3 This is a partial enlarged view of section B of the precast concrete pipe pile composite vibration device of the present invention.

[0033] In the diagram: 1. Base; 11. Support frame; 12. Tube sleeve; 13. Inspection box; 14. Rewinding motor; 15. Steel rope; 2. Sleeve; 21. Ball bearing; 22. Sponge ring; 23. First spring; 24. Guide plate; 25. Collection box; 3. Servo motor; 31. Transmission rod; 32. Cam rod; 33. Winding drum; 4. Extrusion plate; 41. Sheathing cloth; 42. Irregular serrations; 43. Breaking teeth; 44. Groove; 45. Second spring; 5. Traction rope. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0035] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0036] Please see Figures 1-3 The present invention provides a technical solution: a precast concrete pipe pile composite vibration device, including a base 1, a support frame 11 welded to one side of the upper end of the base 1, a winding motor 14 detachably installed on the upper end of the support frame 11, a steel rope 15 wound around the winding end of the winding motor 14, a wiping mechanism provided at one end of the steel rope 15, a cleaning mechanism provided on one side of the upper end of the support frame 11, and a collection box 25 detachably installed on one side of the support frame 11, with a squeezing mechanism provided in the inner cavity of the collection box 25.

[0037] In this invention, during use, as the steel rope 15 moves up and down in the sleeve 12 under the weight of the vibrator, it passes back and forth through the sleeve 2. The sponge ring 22 on the right side of the sleeve 2 cleans the concrete mortar on the surface of the steel rope 15. The reciprocating movement of the steel rope 15 ensures the cleaning effect of the sponge ring 22. At the same time, the ball bearings 21 inside the sleeve 2 ensure smooth movement of the steel rope 15 within the sleeve 2, further reducing the occurrence of concrete drying on the steel rope 15 and alleviating the problem of corrosion caused by concrete mortar. Meanwhile, the concrete mortar scraped off by the sponge ring 22 is discharged into the collection box 25 along the guide plate 24 for temporary storage, saving the trouble of secondary cleaning by the staff. After the vibration work is completed, the servo motor 3 is turned on, and the servo motor 3 drives the transmission. The rod 31 rotates periodically in both directions. The cam rod 32 on the transmission rod 31 continuously pushes the sleeve 2 downwards. At the same time, the sleeve 2, in conjunction with the first spring 23, resets, thereby repeatedly striking the sleeve 2. This facilitates the removal of concrete mortar adhering to and solidifying on the sleeve 2 and the sponge ring 22, preventing the dried concrete mortar from affecting the subsequent cleaning of the steel rope 15 surface. Simultaneously, during the periodic rotation of the transmission rod 31, the winding drum 33 on the transmission rod 31 continuously winds up or releases the traction rope 5. The traction rope 5, in conjunction with the second spring 45, drives the extrusion plate 4 to move back and forth. This causes the extrusion plate 4, in conjunction with the serrated teeth 42, to crush the dried concrete inside the collection box 25, facilitating recycling and reuse, and making cleaning easier for workers.

[0038] In an optional embodiment, the wiping mechanism includes a sleeve 2, with a plurality of balls 21 rolled inside the sleeve 2 and the balls 21 being equidistantly distributed. A sponge ring 22 is bonded to one end of the sleeve 2, and a guide plate 24 is obliquely installed on one side of the upper end of the collection box 25, and the guide plate 24 is positioned below the sleeve 2.

[0039] It should be noted that the wiping mechanism facilitates the wiping of concrete mortar on the outer surface of the steel rope 15, thereby reducing the adhesion of concrete mortar to the steel rope 15.

[0040] In an optional embodiment, the cleaning mechanism includes a servo motor 3, a transmission rod 31 is mounted on the output end of the servo motor 3, a cam rod 32 is detachably mounted on the middle part of the transmission rod 31 by bolts, and a winding drum 33 is fixedly mounted on one end of the transmission rod 31.

[0041] It should be noted that this is to shake off the concrete mortar adhering to the sponge ring 22.

[0042] In an optional embodiment, the extrusion mechanism includes an extrusion plate 4, on one side of which are welded a plurality of irregular serrations 42, and on one side of which are fixedly installed a plurality of breaking teeth 43, and the breaking teeth 43 are evenly distributed. A groove 44 is provided on one side of the breaking teeth 43, and the groove 44 is V-shaped. A shielding cloth 41 is fixedly connected to the upper end of the extrusion plate 4, and the other end of the shielding cloth 41 is fixedly connected to the inner cavity of the collection box 25.

[0043] It should be noted that the extrusion plate 4, in conjunction with the irregular saw teeth 42, can effectively compress the falling slab concrete mortar blocks, thus facilitating their recycling.

[0044] In an optional embodiment, the size of the extrusion plate 4 is adapted to the inner cavity size of the collection box 25, and the extrusion plate 4 is movably connected to the collection box 25.

[0045] It should be noted that this is to ensure the stability of the extrusion plate 4, thereby facilitating its movement.

[0046] In an optional embodiment, a sleeve 12 is detachably installed on the other side of the upper end of the base 1, and the sleeve 12 is positioned below the vibrator.

[0047] It should be noted that this facilitates the insertion of the vibrator into the sleeve 12 to vibrate the concrete.

[0048] In an optional embodiment, a vibrating rod is detachably connected to the end of the steel rope 15, and a maintenance box 13 is detachably installed at the lower end of the base 1.

[0049] It should be noted that this facilitates the inspection and maintenance of the components below base 1.

[0050] In an optional embodiment, a first spring 23 is fixedly installed at the lower end of the sleeve 2, and the other end of the first spring 23 is fixedly connected to the support frame 11.

[0051] It should be noted that this facilitates the reset of sleeve 2, thereby enabling sleeve 2 to move back and forth.

[0052] In an optional embodiment, a second spring 45 is fixedly installed on one side of the extrusion plate 4, and the other end of the second spring 45 is fixedly connected to the inner cavity of the collection box 25.

[0053] It should be noted that this facilitates the resetting of the extrusion plate 4, thereby making it easier for the extrusion plate 4 to perform extrusion again.

[0054] In an optional embodiment, a traction rope 5 is wound around the outer wall of the winding drum 33, and the other end of the traction rope 5 passes around the guide wheel and is fixedly connected to the middle of one side of the extrusion plate 4.

[0055] It should be noted that this facilitates the traction of the extrusion plate 4, thereby enabling the cleaning and extrusion of concrete mortar clumps in a coordinated manner.

[0056] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the scope of the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0057] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A composite vibration device for precast concrete pipe pile, comprising a base (1), characterized in that: A support frame (11) is welded to one side of the upper end of the base (1). A winding motor (14) is detachably installed on the upper end of the support frame (11). A steel rope (15) is wound around the winding end of the winding motor (14). A wiping mechanism is provided at one end of the steel rope (15). A cleaning mechanism is provided on one side of the upper end of the support frame (11). A collection box (25) is detachably installed on one side of the support frame (11). A squeezing mechanism is provided in the inner cavity of the collection box (25). The wiping mechanism includes a sleeve (2). Multiple balls (21) are rolled in the inner cavity of the sleeve (2). (21) are evenly distributed between each other. A sponge ring (22) is bonded to one end of the sleeve (2). A guide plate (24) is installed at an incline on one side of the upper end of the collection box (25), and the guide plate (24) is placed below the sleeve (2). The cleaning mechanism includes a servo motor (3). A transmission rod (31) is installed at the output end of the servo motor (3). A cam rod (32) on the transmission rod (31) continuously pushes the sleeve (2) downward. A cam rod (32) is detachably installed in the middle of the transmission rod (31) by bolts. A winding drum (33) is fixedly installed at one end of the transmission rod (31).

2. A composite vibrating and tamping device for precast concrete pipe piles according to claim 1, characterized in that: The extrusion mechanism includes an extrusion plate (4), on one side of which are welded a plurality of irregular serrations (42), and on one side of which are fixedly installed a plurality of splitting teeth (43), and the splitting teeth (43) are evenly distributed. A groove (44) is provided on one side of the splitting teeth (43), and the groove (44) is V-shaped. A shielding cloth (41) is fixedly connected to the upper end of the extrusion plate (4), and the other end of the shielding cloth (41) is fixedly connected to the inner cavity of the collection box (25).

3. A composite vibrating and tamping device for precast concrete pipe piles according to claim 2, characterized in that: The size of the extrusion plate (4) is adapted to the inner cavity size of the collection box (25), and the extrusion plate (4) is movably connected to the collection box (25).

4. The composite vibration and tamping device for precast concrete pipe pile according to claim 1, characterized in that: The end of the steel rope (15) is detachably connected to a vibrating rod, and the lower end of the base (1) is detachably installed with a maintenance box (13).

5. The composite vibration and tamping device for precast concrete pipe pile according to claim 1, characterized in that: A sleeve (12) is detachably installed on the other side of the upper end of the base (1), and the sleeve (12) is placed below the vibrating rod.

6. The precast concrete pipe pile composite vibration device according to claim 1, characterized in that: The lower end of the sleeve (2) is fixedly installed with a first spring (23), and the other end of the first spring (23) is fixedly connected to the support frame (11).

7. A composite vibration device for precast concrete pipe piles according to claim 2, characterized in that: A second spring (45) is fixedly installed on one side of the extrusion plate (4), and the other end of the second spring (45) is fixedly connected to the inner cavity of the collection box (25).

8. The composite vibration and tamping device for precast concrete pipe pile according to claim 1, characterized in that: The outer wall of the winding drum (33) is wound with a traction rope (5), and the other end of the traction rope (5) passes around the guide wheel and is fixedly connected to the middle of one side of the extrusion plate (4).