CN212956526U - Equipment for pre-breaking concrete pile head - Google Patents
Equipment for pre-breaking concrete pile head Download PDFInfo
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- CN212956526U CN212956526U CN202020104064.7U CN202020104064U CN212956526U CN 212956526 U CN212956526 U CN 212956526U CN 202020104064 U CN202020104064 U CN 202020104064U CN 212956526 U CN212956526 U CN 212956526U
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- jack
- reinforcement cage
- annular hydraulic
- pile head
- concrete pile
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- 230000002787 reinforcement Effects 0.000 claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 23
- 239000011241 protective layer Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of building pile foundations, and discloses a pre-arranged equipment for breaking concrete pile heads, which comprises a reinforcement cage (1), a jack group and an annular hydraulic pipe (4), wherein the annular hydraulic pipe (4) is arranged at the inner side of the reinforcement cage (1) where a pre-fracture surface (2) is positioned; the jack group includes two at least jacks (3), and jack (3) all list in steel reinforcement cage (1), and second wrapping layer (31) are cup jointed in jack (3) outside. The utility model provides an annular hydraulic pressure pipe has beneficial effect such as with low costs, recycle, environmental protection. For example, when the annular hydraulic pipe is made of a plastic pipe or filled with water, the cost is lower than that of the jack. And starting the annular hydraulic pipe, and breaking the concrete with the pre-section. Starting the jack group to generate upward pressure on the concrete with the fractured pre-fracture surface, so that the concrete on the upper side of the fractured pre-fracture surface can be conveniently lifted off; the construction difficulty of prying the concrete on the upper side of the pre-fracture surface is simplified, the working condition time is saved, and the occupational health and safety of workers are guaranteed.
Description
Technical Field
The utility model relates to a building pile basis technical field has especially related to an equipment of leading formula fracture concrete pile head.
Background
In the existing bridge cast-in-situ bored pile construction, the common method is as follows: chiseling by a small machine or cutting the pile head at the designed elevation position by a grinder, chiseling the protective layer concrete of the super-sealed pile head manually, stripping the main reinforcement from the lateral direction, and cleaning the pile head concrete in blocks. The traditional construction method has the following defects: (1) the construction efficiency is low. (3) The working environment is poor. The stripping of the main reinforcement protective layer takes longer time, more construction dust and large noise. (3) After cutting, the large concrete is difficult to transport out of the foundation pit. And (4) when the main reinforcement protective layer is stripped, the reinforcing steel bar is damaged, the bending deformation of the reinforcing steel bar is caused, the tensile strength is reduced, and the joint position becomes a weak point. (5) The cost is high. The pile head treatment time is long, so that the construction period of a foundation pit is long, and the costs of precipitation, water resistance, labor and machinery are high.
Disclosure of Invention
The utility model discloses shortcoming to among the prior art provides an equipment of formula fracture concrete pile head of putting earlier.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the equipment for the pre-arranged type broken concrete pile head comprises a reinforcement cage, a jack group and an annular hydraulic pipe, wherein the jack group is arranged on the reinforcement cage on the upper side of a pre-section, and the annular hydraulic pipe is arranged on the inner side of the reinforcement cage where the pre-section is located; a first wrapping layer is sleeved on the reinforcement cage on the upper side of the pre-fracture surface; the jack group includes two at least jacks, and the jack is connected in the steel reinforcement cage, and the jack outside cup joints the second and wraps up the layer.
Preferably, a fixing clamp is further provided, and the annular hydraulic pipe is fixed to the reinforcement cage through the fixing clamp.
Preferably, the annular hydraulic pipe is a plastic pipe or a metal pipe.
Preferably, the annular hydraulic tube is filled with water or oil.
Preferably, the jack is a solid jack or a hollow jack, the reinforcement cage comprises at least three reinforcements, and the solid jack or the hollow jack is arranged between the reinforcements.
Preferably, the jack is a solid jack or a hollow jack, and the solid jack or the hollow jack is arranged on the inner side or the outer side of the reinforcement cage.
Preferably, the jack is a hollow jack, the reinforcement cage comprises at least three reinforcements, and the hollow jack is sleeved on the reinforcements; a first wrapping layer is arranged between the hollow jack and the steel bar.
Preferably, the material of the first and second wrapping layers is a release medium. The first wrapping layer and the second wrapping layer are pearl cotton wrapping layers or plastic wrapping layers or paper pulp wrapping layers.
Preferably, the jacks are connected in series or in parallel.
Preferably, the jack group further comprises oil pipes, and the jacks are connected in series through the oil pipes.
The utility model provides an annular hydraulic pressure pipe has beneficial effect such as with low costs, recycle, environmental protection. For example, when the annular hydraulic pipe is made of a plastic pipe or filled with water, the cost is lower than that of the jack.
Utilize the utility model discloses a formula of putting earlier fracture concrete pile head's fracture device can conveniently separate the concrete at pile bolck design position automatic fracture, and then has improved follow-up pile head concrete separation work efficiency, practices thrift engineering construction cost, reduces environmental pollution, and guarantee workman occupational health safety reduces engineering safety risk, improves engineering quality.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the annular hydraulic tube is activated to first apply pressure to the concrete surrounding it (i.e., the pre-fracture surface) to cause the pre-fracture surface concrete to break. Starting again, the hollow jack or the solid jack generates upward pressure on the concrete with the fractured pre-fracture surface, so that the concrete on the upper side of the fractured pre-fracture surface can be conveniently lifted off; the construction difficulty of prying the concrete on the upper side of the pre-fracture surface by workers is simplified, the working condition time is saved, the environmental pollution is reduced, and the occupational health safety of the workers is guaranteed.
The interlayer is arranged on the outer side of the reinforcement cage, so that the reinforcement cage and the concrete are separated by the interlayer, and the gripping force cannot be formed; when the concrete on the upper side of the pre-breaking layer is recycled, the concrete is easy to separate from the reinforcement cage. The outer side of the hollow jack or the solid jack is provided with a sleeve which is convenient to recover. The device of the utility model is compact in structure and convenient in operation.
Drawings
FIG. 1 is a schematic structural view of example 1.
Fig. 2 is a schematic illustration of the position of the pre-section.
FIG. 3 is a schematic structural view of embodiment 2.
FIG. 4 is a schematic structural view of embodiment 3.
FIG. 5 is a schematic structural view of example 4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. As shown, 6 is a foundation or casing.
Example 1
A pre-arranged equipment for breaking a concrete pile head is shown in figures 1-2 and comprises a reinforcement cage 1, a jack group and an annular hydraulic pipe 4, wherein the jack group is arranged on the reinforcement cage 1 at the upper side of a pre-section 2, and the annular hydraulic pipe 4 is arranged at the inner side of the reinforcement cage 1 where the pre-section 2 is located; the reinforcement cage 1 on the upper side of the pre-fracture surface is sleeved with a first wrapping layer 11; jack group includes two at least jacks 3, and jack 3 connects in steel reinforcement cage 1, and 3 outsides of jack cup joint second parcel layer 31. The material of the first and second wrapping layers 11, 31 is a release medium.
A fixing clamp 41 is further arranged, and the annular hydraulic pipe 4 is fixed to the reinforcement cage 1 through the fixing clamp 41. The annular hydraulic pipe 4 is a plastic pipe or a metal pipe. The annular hydraulic pipe 4 is filled with water or oil.
The jack 3 is a solid jack or a hollow jack, the reinforcement cage 1 comprises at least three reinforcements 12, and the solid jack or the hollow jack is arranged between the reinforcements 12.
The jack group also comprises an oil pipe 5, and the jacks 3 are connected in series through the oil pipe 5.
Example 2
A pre-arranged equipment for breaking a concrete pile head is shown in figures 2-3 and comprises a reinforcement cage 1, a jack group and an annular hydraulic pipe 4, wherein the jack group is arranged on the reinforcement cage 1 on the upper side of a pre-section 2, and the annular hydraulic pipe 4 is arranged on the inner side of the reinforcement cage 1 where the pre-section 2 is located; the reinforcement cage 1 on the upper side of the pre-fracture surface is sleeved with a first wrapping layer 11; jack group includes two at least jacks 3, and jack 3 connects in steel reinforcement cage 1, and 3 outsides of jack cup joint second parcel layer 31. The material of the first and second wrapping layers 11, 31 is a release medium.
A fixing clamp 41 is further arranged, and the annular hydraulic pipe 4 is fixed to the reinforcement cage 1 through the fixing clamp 41. The annular hydraulic pipe 4 is a plastic pipe or a metal pipe. The annular hydraulic pipe 4 is filled with water or oil.
The jack 3 is a solid jack or a hollow jack, and the solid jack or the hollow jack is arranged on the inner side of the reinforcement cage 1. The jacks 3 are connected in series or in parallel.
Example 3
A pre-arranged equipment for breaking a concrete pile head is shown in figures 3-4 and comprises a reinforcement cage 1, a jack group and an annular hydraulic pipe 4, wherein the jack group is arranged on the reinforcement cage 1 at the upper side of a pre-section 2, and the annular hydraulic pipe 4 is arranged at the inner side of the reinforcement cage 1 where the pre-section 2 is located; the reinforcement cage 1 on the upper side of the pre-fracture surface is sleeved with a first wrapping layer 11; jack group includes two at least jacks 3, and jack 3 connects in steel reinforcement cage 1, and 3 outsides of jack cup joint second parcel layer 31. The material of the first and second wrapping layers 11, 31 is a release medium.
A fixing clamp 41 is further arranged, and the annular hydraulic pipe 4 is fixed to the reinforcement cage 1 through the fixing clamp 41. The annular hydraulic pipe 4 is a plastic pipe or a metal pipe. The annular hydraulic pipe 4 is filled with water or oil.
The jack 3 is a solid jack or a hollow jack, and the solid jack or the hollow jack is arranged outside the reinforcement cage 1. The jacks 3 are connected in series or in parallel.
Example 4
A pre-arranged equipment for breaking a concrete pile head is shown in figures 2 and 5 and comprises a reinforcement cage 1, a jack group and an annular hydraulic pipe 4, wherein the jack group is arranged on the reinforcement cage 1 on the upper side of a pre-fracture surface 2, and the annular hydraulic pipe 4 is arranged on the inner side of the reinforcement cage 1 where the pre-fracture surface 2 is located; the reinforcement cage 1 on the upper side of the pre-fracture surface is sleeved with a first wrapping layer 11; jack group includes two at least jacks 3, and jack 3 connects in steel reinforcement cage 1, and 3 outsides of jack cup joint second parcel layer 31. The material of the first and second wrapping layers 11, 31 is a release medium.
A fixing clamp 41 is further arranged, and the annular hydraulic pipe 4 is fixed to the reinforcement cage 1 through the fixing clamp 41. The annular hydraulic pipe 4 is a plastic pipe or a metal pipe. The annular hydraulic pipe 4 is filled with water or oil.
The jack 3 is a hollow jack, the reinforcement cage 1 comprises at least three reinforcements 12, and the hollow jack is sleeved on the reinforcements 12; a first wrapping layer 11 is arranged between the hollow jack and the reinforcing steel bar 12.
The jacks 3 are connected in series or in parallel.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an equipment of leading formula fracture concrete pile head which characterized in that: the device comprises a reinforcement cage (1), a jack group and an annular hydraulic pipe (4), wherein the jack group is arranged on the reinforcement cage (1) on the upper side of a pre-fracture surface (2), and the annular hydraulic pipe (4) is arranged on the inner side of the reinforcement cage (1) where the pre-fracture surface (2) is located; a reinforcement cage (1) on the upper side of the pre-section is sleeved with a first wrapping layer (11); the jack group includes two at least jacks (3), and jack (3) are connected in steel reinforcement cage (1), and second wrapping layer (31) are cup jointed in jack (3) outside.
2. The pre-positioned apparatus for breaking concrete pile head according to claim 1, wherein: the steel bar cage is further provided with a fixing clamp (41), and the annular hydraulic pipe (4) is fixed on the steel bar cage (1) through the fixing clamp (41).
3. The pre-positioned apparatus for breaking concrete pile head according to claim 1, wherein: the annular hydraulic pipe (4) is a plastic pipe or a metal pipe.
4. The pre-positioned apparatus for breaking concrete pile head according to claim 1, wherein: the annular hydraulic pipe (4) is filled with water or oil.
5. The pre-positioned apparatus for breaking concrete pile head according to claim 1, wherein: the jack (3) is a solid jack or a hollow jack, the reinforcement cage (1) comprises at least three reinforcements (12), and the solid jack or the hollow jack is arranged between the reinforcements (12).
6. The pre-positioned apparatus for breaking concrete pile head according to claim 1, wherein: the jack (3) is a solid jack or a hollow jack, and the solid jack or the hollow jack is arranged on the inner side or the outer side of the reinforcement cage (1).
7. The pre-positioned apparatus for breaking concrete pile head according to claim 1, wherein: the jack (3) is a hollow jack, the reinforcement cage (1) comprises at least three reinforcements (12), and the hollow jack is sleeved on the reinforcements (12); a first wrapping layer (11) is arranged between the hollow jack and the reinforcing steel bar (12).
8. The pre-positioned apparatus for breaking concrete pile head according to claim 1, wherein: the materials of the first wrapping layer (11) and the second wrapping layer (31) are isolation media.
9. The pre-positioned apparatus for breaking concrete pile head according to claim 1, wherein: the jacks (3) are connected in series or in parallel.
10. The pre-positioned apparatus for breaking concrete pile head according to claim 9, wherein: the jack group also comprises an oil pipe (5), and the jacks (3) are connected in series through the oil pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104064.7U CN212956526U (en) | 2020-01-17 | 2020-01-17 | Equipment for pre-breaking concrete pile head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104064.7U CN212956526U (en) | 2020-01-17 | 2020-01-17 | Equipment for pre-breaking concrete pile head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212956526U true CN212956526U (en) | 2021-04-13 |
Family
ID=75340502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020104064.7U Active CN212956526U (en) | 2020-01-17 | 2020-01-17 | Equipment for pre-breaking concrete pile head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212956526U (en) |
-
2020
- 2020-01-17 CN CN202020104064.7U patent/CN212956526U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: 311199 No.6-1 bianjiatang, Changming village, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Lvke Transportation Technology Co.,Ltd. Address before: 310000 room 4-1-1104, decui apartment, Xihu District, Hangzhou City, Zhejiang Province Patentee before: Xu Shengxiang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240930 Address after: No. 2 Ganglong Road, Zhongshan District, Dalian City, Liaoning Province 116000 Patentee after: Xu Shida Country or region after: China Patentee after: Xu Liangyou Patentee after: Ding Hao Address before: 311199 No.6-1 bianjiatang, Changming village, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Lvke Transportation Technology Co.,Ltd. Country or region before: China |