Pile head chiseling embedded part easy, convenient and labor-saving to operate

By designing a pile head embedded part that includes steel cages, plastic partitions, plastic casings and lifting components, the problems of inconvenience in lifting and inability to assist in clamping pile heads in traditional pile head concrete chiseling technology are solved, and the convenience and efficiency of pile head chiseling and lifting are achieved.

CN119615877APending Publication Date: 2025-03-14CHINA CONSTR EIGHTH ENG BUREAU (GANSU) CONSTR CO LTD
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Patent Information

Application Number
CN202411925855.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The traditional pile head concrete chiseling technology has problems such as inconvenience in lifting and inability to assist in clamping pile heads, resulting in low construction efficiency and high cost.

Method used

A pile head embedding piece including a steel cage, a plastic partition, a plastic casing and a lifting assembly is designed to achieve clamping by assisting chiseling of plastic partitions, a plastic casing protecting of steel bars, and a cross-connecting plate to provide lifting support and adjustment blocks.

Benefits of technology

The convenience of pile head picking and lifting is achieved, the construction time and cost are reduced, and construction efficiency and stability are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a pile head chiseling embedded part easy and convenient to operate and capable of saving labor, and relates to the technical field of pile head chiseling, the pile head chiseling embedded part comprises a steel reinforcement cage, the position, close to the end, of the steel reinforcement cage is sleeved with a plastic partition plate, a plurality of second through holes matched with the steel reinforcement cage are formed in the plastic partition plate, and a plurality of chiseling holes are formed in the peripheral wall of the plastic partition plate at equal intervals; a plurality of plastic sleeves are arranged at the end of the reinforcement cage in a sleeving mode. The effects that the pile head chiseling construction time is shortened, the construction cost is greatly reduced, and the construction efficiency is improved are achieved, and the problems that although interlayer treatment can be achieved in the prior art, when lifting operation is conducted in the later period, a lifting device is not convenient to install a lifting cable, and the construction efficiency is poor are solved. And meanwhile, the auxiliary clamping effect on the pile head to be chiseled cannot be achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of pile head chiseling, in particular to a pile head chiseling embedded part which is easy to operate and saves effort. Background Art

[0002] During the construction of cast-in-place piles, the removal of the pile head is an unchanging problem. Traditionally, the pile head concrete is removed by circumferential cutting of the pile head, peeling off the steel bars of the pile head with a pneumatic pick, and then breaking the pile head with a hairpin and lifting it away.

[0003] The patent document with announcement number CN217027037U discloses a bored cast-in-place pile head breaking embedded part, wherein the upper end of the PVC pad one is connected to the PVC pad two through a PVC connecting sleeve, the upper end of the PVC pad two is connected to several steel cage longitudinal reinforcement slots, and an elastic closed plug is provided at the bottom of the PVC connecting sleeve; wherein, several fan-shaped embedded grooves are provided between the PVC pad one and the PVC pad two; and the fan-shaped embedded grooves are distributed between the PVC connecting sleeves, and a drilled embedded pipe is inserted in the middle of the fan-shaped embedded groove, and hard foam is filled between the drilled embedded pipe and the fan-shaped embedded groove, and concrete flow gaps are provided between the fan-shaped embedded grooves, and a circular connecting groove is provided in the middle.

[0004] However, the above invention has the following shortcomings: although the above patent can realize interlayer processing, it is not convenient for the lifting device to install the lifting cable during the subsequent lifting operation, and it also cannot play an auxiliary clamping effect on the chiseled pile head, so there are certain limitations. Summary of the invention

[0005] The purpose of the present invention is to provide a pile head chiseling embedded part which is easy to operate and saves labor, so as to solve the problems raised in the above-mentioned background technology, which not only reduces the construction time of pile head chiseling, but also greatly reduces the construction cost and improves the construction efficiency.

[0006] The technical solution of the present invention is: a pile head embedded part which is easy to operate and saves effort, comprising a steel cage, wherein a plastic partition is sleeved near the end of the steel cage, a plurality of through holes matching the steel cages are opened on the plastic partition, a plurality of chiseled holes are opened at equal intervals on the outer peripheral wall of the plastic partition, a plurality of plastic sleeves are sleeved on the end of the steel cage, and a lifting assembly is also included.

[0007] The lifting assembly comprises a cross connecting plate sleeved on the steel cage near the end.

[0008] Preferably, a plurality of through holes 1 are provided on the cross connecting plate, and the through holes 1 are slidably matched with the plastic sleeves, and a lifting ring is fixedly installed on the outer side of the cross connecting plate.

[0009] Preferably, a plurality of mounting grooves are equidistantly provided on the lifting ring, a threaded rod is rotatably installed inside each mounting groove, a rotating disk is fixedly installed at the end of the threaded rod, an adjusting block is threadedly connected to the threaded rod, and the adjusting block is slidably fitted with the mounting groove.

[0010] Preferably, a clamping strip is fixedly mounted on the surface of the adjusting block, and an arc-shaped clamping plate 1 and an arc-shaped clamping plate 2 are fixedly mounted on one side of the clamping strip.

[0011] Preferably, a plurality of lifting ears are equidistantly mounted on the surface of the lifting ring.

[0012] The present invention provides a pile head embedded part which is easy to operate and saves labor through improvement. Compared with the prior art, the present invention has the following improvements and advantages.

[0013] Firstly, the plastic partition provided in the present invention can assist in chiseling the pile head, and the plastic sleeve provided can protect the steel bars of the pile head to avoid damaging the steel cage structure during chiseling. The cross connecting plate provided can provide support for the lifting assembly, and also facilitate providing sufficient supporting force for the later lifting. The threaded rod provided can move with the adjusting block, thereby moving with the clamping adjusting bar and the arc-shaped clamping plate one and the arc-shaped clamping plate two, which is convenient for clamping the pile head and improving the stability during the lifting process.

[0014] Secondly, the present invention is easy to use and has low manufacturing cost. During the construction process, it can not only reduce the cost of chiseling the pile head, but also greatly save the time of chiseling the pile head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic diagram of the overall first-view structure provided by the present invention;

[0017] Figure 2 A schematic diagram of the overall internal structure provided by the present invention;

[0018] Figure 3 A schematic diagram of the structure of the plastic partition provided by the present invention;

[0019] Figure 4 A schematic diagram of the structure of the lifting assembly provided by the present invention;

[0020] Figure 5 This is a schematic diagram of the local structure of the lifting assembly provided by the present invention.

[0021] Reference numerals:

[0022] 1. Steel cage; 2. Lifting ring; 3. Plastic partition; 4. Clamping strip; 5. Plastic sleeve; 6. Lifting ear; 7. Mounting groove; 8. Threaded rod; 9. Cross connecting plate; 10. Arc clamping plate 1; 11. Arc clamping plate 2; 12. Through hole 1; 13. Rotating disk; 14. Chisel hole; 15. Through hole 2; 16. Adjusting block. DETAILED DESCRIPTION

[0023] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The present invention provides a pile head embedded part which is easy to operate and saves effort through improvement. The technical solution of the present invention is:

[0025] like Figures 1 to 5 As shown, an embodiment of the present invention provides an embedded part for chiseling pile heads which is easy to operate and saves effort, including a steel cage 1. A plastic partition 3 is sleeved near the end of the steel cage 1. The plastic partition 3 is provided with a plurality of through holes 15 which are compatible with the steel cage 1. The outer peripheral wall of the plastic partition 3 is equidistantly provided with a plurality of chiseling holes 14. The end of the steel cage 1 is sleeved with a plurality of plastic sleeves 5. A lifting assembly is also included. By arranging the plastic partition 3 as an isolation layer, it is not only convenient for chiseling in the later stage, but also convenient for installation and use. The chiseling holes 14 are convenient for the use of steel chisels in the later stage, thereby facilitating the chiseling of the pile head. In addition, the lifting assembly is provided to facilitate the subsequent lifting of the chiseled pile head, thereby improving the efficiency of construction.

[0026] The lifting assembly includes a cross connecting plate 9 which is sleeved on the end of the steel cage 1. The cross connecting plate 9 can provide support for the installation of the lifting assembly. By pre-embedding the cross connecting plate 9 into the pile head, sufficient stability can be provided for the lifting pile head.

[0027] Furthermore, a plurality of through holes 12 are provided on the cross connecting plate 9, and the through holes 12 are slidably fitted with the plastic sleeve 5. A lifting ring 2 is fixedly installed on the outer side of the cross connecting plate 9. The plurality of through holes 12 facilitate the installation of the cross connecting plate 9 on the steel cage 1, and the lifting ring 2 facilitates the lifting operation at a later stage.

[0028] Furthermore, a plurality of mounting grooves 7 are equidistantly provided on the lifting ring 2, a threaded rod 8 is rotatably installed inside each mounting groove 7, a rotating disk 13 is fixedly installed on the end of the threaded rod 8, an adjusting block 16 is threadedly connected to the threaded rod 8, the adjusting block 16 and the mounting groove 7 are slidably fitted together, and the rotating disk 13 can facilitate the staff to rotate the threaded rod 8, and the threaded rod 8 can be moved with the adjusting block 16 through its setting, thereby achieving stable clamping of the pile head and preventing the pile head from loosening or falling due to unstable lifting or the hook not being hung in place during the lifting process.

[0029] Furthermore, a clamping bar 4 is fixedly installed on the surface of the adjusting block 16, and an arc-shaped clamping plate 10 and an arc-shaped clamping plate 2 11 are fixedly installed on one side of the clamping bar 4. The arc-shaped clamping plate 10 and the arc-shaped clamping plate 2 11 can be well clamped for the pile head to be chiseled.

[0030] Furthermore, a plurality of lifting ears 6 are equidistantly installed on the surface of the lifting ring 2. The provided lifting ears 6 can provide connection points for the lifting device to lift, thereby improving the lifting efficiency.

[0031] The specific working principle is as follows: after tying the steel cage 1, the plastic partition 3 is installed at the designated position of the steel cage 1, and the plastic sleeve 5 is sleeved on the end of each steel bar. After the plastic sleeve 5 is installed, the cross connecting plate 9 is fixedly installed on the steel cage 1. After the installation is completed, the concrete pouring operation can be carried out. After the strength of the concrete reaches a certain requirement, the threaded rod 8 is rotated by the rotating disk 13, thereby moving the adjustment block 16 and the clamping bar 4, until the arc clamping plate 10 and the arc clamping plate 2 11 are stably fitted with the pile head, and the chiseling hole 14 is provided to facilitate the auxiliary steel chisel to break the pile head, and then the lifting ear 6 is provided to facilitate the installation of the lifting cable, so that the lifting operation is carried out by the lifting device.

[0032] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pre-embedded part for pile head chiseling which is easy to operate and saves effort, comprising a steel cage (1), wherein a plastic partition (3) is sleeved near the end of the steel cage (1), and the characteristics are: The plastic partition (3) is provided with a plurality of through holes (15) adapted to the steel cages (1), the outer peripheral wall of the plastic partition (3) is provided with a plurality of chiseled holes (14) at equal intervals, the end of the steel cage (1) is sleeved with a plurality of plastic sleeves (5), and further comprising: A lifting assembly comprises a cross connecting plate (9) sleeved on a steel cage (1) near an end thereof.

2. The easy-to-operate and labor-saving pile head embedded part according to claim 1 is characterized in that: The cross connecting plate (9) is provided with a plurality of through holes (12), the through holes (12) are slidably matched with the plastic sleeve (5), and a lifting ring (2) is fixedly installed on the outer side of the cross connecting plate (9).

3. The embedded part for pile head chiseling which is easy to operate and saves effort according to claim 2 is characterized in that: The lifting ring (2) is provided with a plurality of installation grooves (7) at equal intervals, a threaded rod (8) is rotatably installed inside each installation groove (7), a rotating disk (13) is fixedly installed at the end of the threaded rod (8), an adjustment block (16) is threadedly connected to the threaded rod (8), and the adjustment block (16) is slidably fitted with the installation groove (7).

4. The embedded part for pile head chiseling which is easy to operate and saves effort according to claim 3 is characterized in that: A clamping strip (4) is fixedly mounted on the surface of the adjusting block (16), and an arc-shaped clamping plate 1 (10) and an arc-shaped clamping plate 2 (11) are fixedly mounted on one side of the clamping strip (4).

5. The embedded part for pile head with simple and labor-saving operation according to claim 2 is characterized in that: A plurality of lifting ears (6) are equidistantly mounted on the surface of the lifting ring (2).

Citation Information

Patent Citations

  • Embedded part for breaking pile head of cast-in-situ bored pile

    CN217027037U