CN212427098U - Preset fracture system of concrete pile head that breaks - Google Patents
Preset fracture system of concrete pile head that breaks Download PDFInfo
- Publication number
- CN212427098U CN212427098U CN202020104065.1U CN202020104065U CN212427098U CN 212427098 U CN212427098 U CN 212427098U CN 202020104065 U CN202020104065 U CN 202020104065U CN 212427098 U CN212427098 U CN 212427098U
- Authority
- CN
- China
- Prior art keywords
- reinforcement cage
- jack
- solid
- concrete
- fracture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002787 reinforcement Effects 0.000 claims abstract description 82
- 239000007787 solid Substances 0.000 claims abstract description 49
- 229920001131 Pulp (paper) Polymers 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 35
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 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
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the technical field of building pile foundations, and discloses a pre-arranged type breaking system for a broken concrete pile head, which comprises a reinforcement cage (1) and a jack group, wherein the jack group is fixed on the reinforcement cage (1) on the upper side of a pre-breaking surface (2); a reinforcement cage (1) on the upper side of the pre-section is sleeved with a first wrapping layer (11); the jack group comprises at least two solid jacks (3), the solid jacks (3) are all arranged in the reinforcement cage (1), and the outer side of each solid jack (3) is sleeved with the second wrapping layer (31). And starting the jack set to firstly generate pressure on the concrete with the pre-section so as to break the concrete with the pre-section. Starting again, the jack group generates upward pressure on the fractured concrete, 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 a system of splitting 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. (4) When the main bar protective layer is peeled off, the reinforcing bar is damaged, and bending deformation of the reinforcing bar is caused, so that 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 to the shortcoming among the prior art, provide a system of splitting of preset fracture concrete pile head.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the pre-arranged type breaking system for the broken concrete pile head comprises a reinforcement cage and a jack group, wherein the jack group is fixed on the reinforcement cage on the upper side of the pre-section; the reinforcement cage comprises a reinforcement, and the reinforcement is sleeved with a first wrapping layer; the jack group includes two at least solid jacks, and solid jack all lists in the steel reinforcement cage, and the second parcel layer is cup jointed in the solid jack outside.
Preferably, the reinforcement cage comprises at least three reinforcements, and the solid jack is arranged between adjacent reinforcements.
Preferably, the solid jack is arranged on the inner side or the outer side of the reinforcement cage.
Preferably, the material of the first wrapping layer and the second wrapping layer is pearl cotton or plastic or paper pulp. The first wrapping layer and the second wrapping layer are made of wrapping isolation media such as pearl wool, polyurethane or paper pulp.
Preferably, the pre-section is also provided with a cavity ring, and the jack group is arranged at the inner side of the cavity ring.
Preferably, the pre-section is further provided with a medium surface, and the medium surface is arranged below the jack group.
Preferably, the solid jacks are connected in series or in parallel.
Preferably, the solid jack group further comprises oil pipes, and the solid jacks are connected in series through the oil pipes.
Utilize the utility model discloses a system of splitting of leading-in fracture concrete pile head 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: and starting jack groups which are all arranged in the reinforcement cage, and firstly generating pressure on the concrete around the pre-section to break the pre-section concrete. Starting again, the jack group 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 solid jack outside is equipped with the sleeve pipe, is convenient for retrieve. 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 structural view of example 2.
FIG. 3 is a schematic structural view of embodiment 3.
FIG. 4 is a schematic structural view of example 4.
Fig. 5 is a schematic illustration of the position of the pre-section.
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 type breaking system for breaking a concrete pile head, as shown in fig. 1 and 5, comprises a reinforcement cage 1 and a jack set, wherein the jack set is fixed on the reinforcement cage 1 on the upper side of a pre-fracture surface 2; the reinforcement cage 1 comprises reinforcements 12, and the first wrapping layer 11 is sleeved on the reinforcements 12; the jack group includes two at least solid jacks 3, and solid jack 3 all lists in steel reinforcement cage 1, and the second wrapping layer 31 is cup jointed in the 3 outsides of solid jack. The materials of the first wrapping layer 11 and the second wrapping layer 31 are pearl cotton or plastic or paper pulp.
The reinforcement cage 1 comprises at least three reinforcements 12, and the solid jack 3 is arranged between adjacent reinforcements 12.
The solid jack group also comprises an oil pipe 5, and the solid jacks 3 are connected in series through the oil pipe 5.
The specific operation steps are as follows:
A. sleeving a first wrapping layer 11 on the upper side of the pre-section of the steel reinforcement cage 1, fixing a jack group on the steel reinforcement cage 1 on the upper side of the pre-section 2, enabling the solid jacks 3 to be arranged in the steel reinforcement cage 1, sleeving a second wrapping layer 31 on the outer sides of the solid jacks 3, installing the steel reinforcement cage 1, and pouring concrete;
B. after the concrete is solidified, pressurizing the jack group to break the concrete of the layer where the pre-section 2 is located;
C. continuing to pressurize the jack group, jacking the concrete on the upper side of the pre-fracture surface 2, and lifting away the concrete on the upper side of the pre-fracture surface 2;
D. and (5) recovering the jack group, and dismantling the first sleeve 11 sleeved at the upper end of the reinforcement cage 1.
Example 2
A pre-arranged type breaking system for breaking a concrete pile head, as shown in fig. 2 and 5, comprises a reinforcement cage 1 and a jack set, wherein the jack set is fixed on the reinforcement cage 1 on the upper side of a pre-fracture surface 2; the reinforcement cage 1 comprises reinforcements 12, and the first wrapping layer 11 is sleeved on the reinforcements 12; the jack group includes two at least solid jacks 3, and solid jack 3 all lists in steel reinforcement cage 1, and the second wrapping layer 31 is cup jointed in the 3 outsides of solid jack. The materials of the first wrapping layer 11 and the second wrapping layer 31 are pearl cotton or plastic or paper pulp.
The solid jack is arranged on the inner side of the reinforcement cage 1. The solid jack group also comprises an oil pipe 5, and the solid jacks 3 are connected in series through the oil pipe 5.
The method comprises the following specific steps:
A. sleeving a first wrapping layer 11 on the upper side of the pre-section of the steel reinforcement cage 1, fixing a jack group on the steel reinforcement cage 1 on the upper side of the pre-section 2, enabling the solid jacks 3 to be arranged in the steel reinforcement cage 1, sleeving a second wrapping layer 31 on the outer sides of the solid jacks 3, installing the steel reinforcement cage 1, and pouring concrete;
B. after the concrete is solidified, pressurizing the jack group to break the concrete of the layer where the pre-section 2 is located;
C. continuing to pressurize the jack group, jacking the concrete on the upper side of the pre-fracture surface 2, and lifting away the concrete on the upper side of the pre-fracture surface 2;
D. and (5) recovering the jack group, and dismantling the first sleeve 11 sleeved at the upper end of the reinforcement cage 1.
Example 3
A pre-arranged type breaking system for breaking a concrete pile head, as shown in fig. 3 and 5, comprises a reinforcement cage 1 and a jack set, wherein the jack set is fixed on the reinforcement cage 1 on the upper side of a pre-fracture surface 2; the reinforcement cage 1 comprises reinforcements 12, and the first wrapping layer 11 is sleeved on the reinforcements 12; the jack group includes two at least solid jacks 3, and solid jack 3 all lists in steel reinforcement cage 1, and the second wrapping layer 31 is cup jointed in the 3 outsides of solid jack. The materials of the first wrapping layer 11 and the second wrapping layer 31 are pearl cotton or plastic or paper pulp.
The solid jack is arranged outside the reinforcement cage 1. The solid jack group also comprises an oil pipe 5, and the solid jacks 3 are connected in series through the oil pipe 5.
The method comprises the following specific steps:
A. sleeving a first wrapping layer 11 on the upper side of the pre-section of the steel reinforcement cage 1, fixing a jack group on the steel reinforcement cage 1 on the upper side of the pre-section 2, enabling the solid jacks 3 to be arranged in the steel reinforcement cage 1, sleeving a second wrapping layer 31 on the outer sides of the solid jacks 3, installing the steel reinforcement cage 1, and pouring concrete;
B. after the concrete is solidified, pressurizing the jack group to break the concrete of the layer where the pre-section 2 is located;
C. continuing to pressurize the jack group, jacking the concrete on the upper side of the pre-fracture surface 2, and lifting away the concrete on the upper side of the pre-fracture surface 2;
D. and (5) recovering the jack group, and dismantling the first sleeve 11 sleeved at the upper end of the reinforcement cage 1.
Example 4
A pre-arranged type breaking system for breaking a concrete pile head, as shown in fig. 4 and 5, comprises a reinforcement cage 1 and a jack set, wherein the jack set is fixed on the reinforcement cage 1 on the upper side of a pre-fracture surface 2; the reinforcement cage 1 comprises reinforcements 12, and the first wrapping layer 11 is sleeved on the reinforcements 12; the jack group includes two at least solid jacks 3, and solid jack 3 all lists in steel reinforcement cage 1, and the second wrapping layer 31 is cup jointed in the 3 outsides of solid jack. The materials of the first wrapping layer 11 and the second wrapping layer 31 are pearl cotton or plastic or paper pulp.
The reinforcement cage 1 comprises at least three reinforcement bars 12, and the solid jack is arranged between adjacent reinforcement bars 12. The solid jacks 3 are connected in series or in parallel.
The pre-section 2 is also provided with a cavity ring, and the jack group is arranged at the inner side of the cavity ring; or the pre-section 2 is also provided with a medium surface 4, and the medium surface 4 is arranged at the lower side of the jack group.
The specific operation steps are as follows:
A. sleeving a first wrapping layer 11 on the upper side of the pre-section of the reinforcement cage 1, fixing a jack group on the reinforcement cage 1 on the upper side of the pre-section 2, arranging jacks 3 in the reinforcement cage 1, sleeving a second wrapping layer 31 on the outer sides of the jacks 3, installing the reinforcement cage 1, and pouring concrete;
B. after the concrete is solidified, pressurizing the jack group to break the concrete of the layer where the pre-section 2 is located;
C. continuing to pressurize the jack group, jacking the concrete on the upper side of the pre-fracture surface 2, and lifting away the concrete on the upper side of the pre-fracture surface 2;
D. and (5) recovering the jack group, and dismantling the first sleeve 11 sleeved at the upper end of the reinforcement cage 1.
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 (8)
1. The system of splitting of leading formula fracture concrete pile head which characterized in that: the device comprises a reinforcement cage (1) and a jack group, wherein the jack group is fixed on the reinforcement cage (1) on the upper side of a pre-fracture surface (2); the reinforcement cage (1) comprises reinforcements (12), and the first wrapping layer (11) is sleeved on the reinforcements (12); the jack group comprises at least two solid jacks (3), the solid jacks (3) are all arranged in the reinforcement cage (1), and the outer side of each solid jack (3) is sleeved with the second wrapping layer (31).
2. The pre-fracture concrete pile head fracture system of claim 1, wherein: the reinforcement cage (1) comprises at least three reinforcements (12), and the solid jack is arranged between the adjacent reinforcements (12).
3. The pre-fracture concrete pile head fracture system of claim 1, wherein: the solid jack is arranged on the inner side or the outer side of the reinforcement cage (1).
4. The pre-fracture concrete pile head fracture system of claim 1, wherein: the first wrapping layer (11) and the second wrapping layer (31) are made of pearl cotton or plastic or paper pulp.
5. The pre-fracture concrete pile head fracture system of claim 1, wherein: the pre-section (2) is also provided with a cavity ring, and the jack group is arranged at the inner side of the cavity ring.
6. The pre-fracture concrete pile head fracture system of claim 1, wherein: the pre-section (2) is also provided with a medium surface (4), and the medium surface (4) is arranged on the lower side of the jack group.
7. The pre-fracture concrete pile head fracture system of claim 1, wherein: the solid jacks (3) are connected in series or in parallel.
8. The system of claim 7, wherein: the solid jack group also comprises an oil pipe (5), and the solid jacks (3) are connected in series through the oil pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104065.1U CN212427098U (en) | 2020-01-17 | 2020-01-17 | Preset fracture system of concrete pile head that breaks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104065.1U CN212427098U (en) | 2020-01-17 | 2020-01-17 | Preset fracture system of concrete pile head that breaks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212427098U true CN212427098U (en) | 2021-01-29 |
Family
ID=74275999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020104065.1U Expired - Fee Related CN212427098U (en) | 2020-01-17 | 2020-01-17 | Preset fracture system of concrete pile head that breaks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212427098U (en) |
-
2020
- 2020-01-17 CN CN202020104065.1U patent/CN212427098U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109183783B (en) | Breaking-free separated pile head of concrete filling pile | |
| CN111236230A (en) | Construction method of pre-arranged type fracture concrete pile head | |
| CN110259184A (en) | Column construction method is pulled out based on Removing Columns combined support jack-up system | |
| CN110905232A (en) | Mechanical static force dismantling method for concrete structure | |
| CN106055801B (en) | A kind of determination method of Brace in Deep Footing Groove beam demolition blasting sequence | |
| CN212427098U (en) | Preset fracture system of concrete pile head that breaks | |
| CN113774822B (en) | Dismantling method of old reinforced concrete bridge | |
| CN212477710U (en) | Flexibly-mounted equipment for pre-broken concrete pile head | |
| CN103321242B (en) | Subsection steel-bar-distribution prestressed concrete continuous wall and construction method thereof | |
| CN101403257B (en) | Nondestructive demounting method for prefabricated part of IMS system Dai nationality folk house major structure | |
| CN212956526U (en) | Equipment for pre-breaking concrete pile head | |
| CN207260148U (en) | Service sleeve pile crown integrally abolishes device | |
| CN102251521A (en) | Reinforced prestressed tubular pile and construction method thereof | |
| CN214061312U (en) | Safe and environment-friendly bridge dismantling system | |
| CN211922619U (en) | Pile head breaking device | |
| CN108487238A (en) | A kind of filling pile head processing unit and its construction method | |
| CN109403326B (en) | Method for taking out reinforcement cage based on serious hole collapse of drilled pile | |
| CN109877136A (en) | A kind of hydraulic recycling plant of high quantity of reinforcement waste concrete and its disassembling method | |
| CN113373926B (en) | Separating device for pile head breaking and construction method | |
| CN215165580U (en) | Separating device for pile head breaking | |
| CN104328796A (en) | On-line overall replacement method of equipment foundation | |
| CN113502818A (en) | Construction method of pile foundation pile head | |
| CN112962603A (en) | Dismantling construction process for reinforced concrete cast-in-place pile | |
| CN210361895U (en) | Prefabricated field opening and closing door type protective steel plate trolley | |
| CN215888235U (en) | High-efficient automatic disconnected stake ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |