CN211922619U - Pile head breaking device - Google Patents
Pile head breaking device Download PDFInfo
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- CN211922619U CN211922619U CN202020058583.4U CN202020058583U CN211922619U CN 211922619 U CN211922619 U CN 211922619U CN 202020058583 U CN202020058583 U CN 202020058583U CN 211922619 U CN211922619 U CN 211922619U
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- pile head
- head
- wedge
- hoop
- reinforcement cage
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Abstract
The utility model discloses a broken pile head device, reinforcing bar bottom are connected and are formed the steel reinforcement cage on the hoop, and the reinforcing bar outside cover is equipped with the sleeve pipe, and the hoop outside cover is equipped with the sheath, and the inboard of hoop inlays and is equipped with the wedge, is provided with T type stirring head in the steel reinforcement cage, and the stirring end of T type stirring head is close to wait to abolish pile head steel reinforcement cage bottom, is located wedge upper end position. In this way, the utility model discloses broken pile head device and construction method thereof can reach the purpose of breaking out the pile head fast, simple structure, convenient to use, safe and reliable.
Description
Technical Field
The utility model relates to a building, municipal administration, bridge engineering technical field especially relate to a broken pile head device.
Background
When the large-diameter cast-in-place pile is used for pouring concrete, the strength of the top concrete after solidification cannot meet the design requirement, and the concrete with a certain height must be over-poured for ensuring the quality of the pile body concrete. After the pile body is maintained, the raised part is knocked off during the construction of the bearing platform to the designed elevation, which is commonly called as a broken pile head. In the existing common method for breaking the pile head, the pile head above the designed elevation is broken by a pneumatic drill manually, and the pile head breaking tools mainly comprise a pneumatic pick and a hammer. In order to break the pile head and have enough working faces, the excavation space of the foundation pit of the bearing platform needs to be enlarged and water pumping needs to be carried out, and the field operation of workers is not safe enough. The traditional pile head breaking process is backward, low in efficiency and not economical and safe enough.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a broken pile head device, can reach the purpose of breaking out the pile head fast, simple structure, convenient to use, safe and reliable.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a broken pile head device, includes a plurality of reinforcing bars and hoop, the reinforcing bar bottom is connected and is formed the steel reinforcement cage on the hoop, reinforcing bar outside cover is equipped with the sleeve pipe, hoop outside cover is equipped with the sheath, and the inboard of hoop is inlayed and is equipped with the wedge, be provided with T type stirring head in the steel reinforcement cage, the stirring end of T type stirring head is close to treats abolishes pile head steel reinforcement cage bottom to be located wedge upper end position, thereby sheath and wedge form the wedge seam on the pile head after removing from the pile head, at wedge seam department installation jack, thereby the jack promotes the pile head and makes the gap that T type stirring head formed on the pile head link up with the wedge seam and make the pile head fracture.
In a preferred embodiment of the present invention, the T-shaped pin has a threaded end at the upper end, and the threaded end is connected to the drilling machine.
In a preferred embodiment of the present invention, the bottom of the sleeve is fastened to the reinforcing bars.
In a preferred embodiment of the present invention, the reinforcing bars are connected to the hoop at regular intervals.
In a preferred embodiment of the present invention, an outer sheath is sleeved outside the T-shaped stirring head.
The utility model has the advantages that: the utility model discloses broken pile head device can reach the purpose of breaking out the pile head fast, simple structure, convenient to use, safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic perspective view of a preferred embodiment of the pile head breaking device of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a schematic view of a pile breaking state of the pile breaking head device of fig. 1;
the parts in the drawings are numbered as follows: 1. the steel bar, 2, the hoop, 3, the steel reinforcement cage, 4, the sleeve pipe, 5, the wedge, 6, T type stirring head, 7, threaded connection end, 8, jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, a pile head breaking device includes a plurality of steel bars 1 and a hoop 2, the bottom of the steel bar 1 is connected to the hoop 2 to form a steel bar cage 3, a sleeve 4 is sleeved outside the steel bar 1, a sheath is sleeved outside the hoop 2, a wedge block 5 is embedded inside the hoop 2, a T-shaped stirring head 6 is arranged in the steel bar cage, and a stirring end of the T-shaped stirring head 6 is close to the bottom of the pile head steel bar cage 3 to be broken and is located at the upper end of the wedge block 5. The sheath is a sponge sheath, and the wedge-shaped block 6 is a wedge-shaped sponge block. And after the sheath and the wedge block 6 are removed from the pile head, a wedge-shaped gap is formed on the pile head, a jack 8 is installed at the wedge-shaped gap, and the jack 8 pushes the pile head to enable a gap formed by the T-shaped stirring head on the pile head to be communicated with the wedge-shaped gap so as to break the pile head.
In addition, the upper end of the T-shaped stirring head 6 is provided with a threaded connection end 7, and the threaded connection end 7 is connected with a drilling machine.
In addition, the bottom of the sleeve 4 is fastened to the reinforcing bar 1.
In addition, the reinforcing bars 1 are connected to the hoop 2 at regular intervals.
In addition, an outer sheath is sleeved outside the T-shaped stirring head 6.
The utility model discloses broken pile head device concrete construction flow as follows:
a. firstly, when a reinforcement cage 3 is processed, a sleeve 4 is sleeved on a reinforcement at the end part, and the bottom of the reinforcement is tightly tied by a lead wire, so that concrete slurry is prevented from permeating in the later period;
b. the bottom hoop 2 is isolated by a sponge sheath, and a wedge-shaped sponge block is embedded in the bottom;
c. after the lower part 3 of the reinforcement cage is placed into a drilled hole, the T-shaped stirring head 6 is fixed at the pile head crushing position, and then concrete is poured; the T-shaped stirring head 6 is isolated by an outer sleeve, so that the later-stage repeated use is facilitated;
d. before the initial setting of the concrete, the special drilling machine joint is connected with a threaded connection end 7 of a T-shaped stirring head 6;
e. starting a drilling machine to drive the T-shaped stirring head 6 to rotate to form a gap, and separating the concrete to be solidified;
f. maintaining pile head concrete;
g. before the pile head is broken, chiseling a sheath and a wedge block 5 of a lower hoop 2 of the pile head to form a wedge-shaped seam;
h. a jack 8 is arranged on one side of the wedge-shaped seam of the pile head, and the pile head is deformed and broken towards the other side of the wedge-shaped seam by applying hydraulic jacking force to lift the wedge-shaped seam, so that the pile head is communicated with a seam formed by the T-shaped stirring head, and the pile head is broken; due to the thrust of the jack, a gap formed on the pile head by the stirring head 6 is communicated with the wedge-shaped gap, so that the pile head is integrally broken on the plane where the gap of the stirring head 6 is located.
i. The broken pile head is hung by the crane, so that the purpose of quickly breaking the pile head is achieved.
Be different from prior art, the utility model discloses broken pile head device can reach the purpose of breaking out the pile head fast, simple structure, convenient to use, safe and reliable.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a broken pile head device, its characterized in that includes a plurality of reinforcing bars and hoop, the reinforcing bar bottom is connected and is formed the steel reinforcement cage on the hoop, reinforcing bar outside cover is equipped with the sleeve pipe, hoop outside cover is equipped with the sheath, and the inboard of hoop is inlayed and is equipped with the wedge, be provided with T type stirring head in the steel reinforcement cage, the stirring end of T type stirring head is close to treating to abolish pile head steel reinforcement cage bottom to be located wedge upper end position, sheath and wedge form the wedge seam on the pile head after removing from the pile head, at wedge seam department installation jack, thereby the jack promotes the pile head and makes the gap that T type stirring head formed on the pile head link up with the wedge seam and be the pile head fracture.
2. The pile head breaking device according to claim 1, wherein the T-shaped mixing head has a threaded connection end at the upper end, and the threaded connection end is connected with a drilling machine.
3. The pile head breaking device according to claim 1, wherein the bottom of the sleeve is tied to the steel bars.
4. The pile head breaking device according to claim 1, wherein the reinforcing bars are connected to the hoop at regular intervals.
5. The pile head breaking device according to claim 1, wherein an outer sheath is sleeved outside the T-shaped stirring head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058583.4U CN211922619U (en) | 2020-01-13 | 2020-01-13 | Pile head breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058583.4U CN211922619U (en) | 2020-01-13 | 2020-01-13 | Pile head breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211922619U true CN211922619U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020058583.4U Active CN211922619U (en) | 2020-01-13 | 2020-01-13 | Pile head breaking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211922619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042132A (en) * | 2020-01-13 | 2020-04-21 | 江苏鼎达建筑新技术有限公司 | Pile head breaking device and construction method thereof |
| CN113089669A (en) * | 2021-03-29 | 2021-07-09 | 中国十九冶集团有限公司 | Pile head breaking device for large-diameter cast-in-place pile and using method thereof |
-
2020
- 2020-01-13 CN CN202020058583.4U patent/CN211922619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042132A (en) * | 2020-01-13 | 2020-04-21 | 江苏鼎达建筑新技术有限公司 | Pile head breaking device and construction method thereof |
| CN113089669A (en) * | 2021-03-29 | 2021-07-09 | 中国十九冶集团有限公司 | Pile head breaking device for large-diameter cast-in-place pile and using method thereof |
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