CN208472710U - A kind of press repeatedly mentions bottom-enlarging filling pile pile-forming apparatus - Google Patents
A kind of press repeatedly mentions bottom-enlarging filling pile pile-forming apparatus Download PDFInfo
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- CN208472710U CN208472710U CN201820927980.3U CN201820927980U CN208472710U CN 208472710 U CN208472710 U CN 208472710U CN 201820927980 U CN201820927980 U CN 201820927980U CN 208472710 U CN208472710 U CN 208472710U
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- inner tamping
- tamping tube
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- pipe
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Abstract
The utility model relates to a kind of pressures repeatedly to propose bottom-enlarging filling pile pile-forming apparatus, including inner tamping tube and outer pile pipe, and the length of inner tamping tube is greater than the length of outer pile pipe；The top of the outer pile pipe is equipped with tubaeform charging door, and there are annular blanking channels between inner tamping tube and outer pile pipe；Position limiting structure is equipped in the outer pile pipe of bottom end, for limiting to inner tamping tube；The upper outside of inner tamping tube limit position label, the limit mark to inner tamping tube bottom surface distance be equal to position limiting structure top surface to stud tube top face distance；The bottom end of inner tamping tube is closed by concrete extrusion plate, and force bearing plate is set at the top of inner tamping tube, for matching with the hammering face of pile monkey.The utility model is constructed in the form of ramming tube top portion inside and directly being exerted a force with pile monkey, while tubaeform charging door is set at the top of outer pile pipe, and blanking Quick uniform substantially increases pile efficiency.
Description
Technical field
The utility model relates to piling Technology fields, more particularly to a kind of pressure repeatedly to mention bottom-enlarging filling pile pile dress
It sets.
Background technique
In recent years, with the fast development of urban construction, the project scale of construction, difficulty increasingly increase, and construction is single
Position is also higher and higher to the cost of pile foundation engineering, project progress, construction quality and the requirement of environmental protection, traditional hidden pipe pile,
The shortcomings that rammed bulb pile construction technology speed is slow, quality is difficult to ensure, causes serious pollution to the environment seems especially prominent.It is applied as pile foundation
A kind of new process of work, particular advantages that pressure-increasing type bored concrete pile has by its own repeatedly are built in industry and civil buildings, municipal administration
If, development is very fast in the foundation constructions such as highway bridge.
Application No. is 200610021640.6 Chinese patents to disclose a kind of " construction method of immersed tube club-footed bored concrete pile ", will
Pile pipe sinks in soil layer and forms expansion outside pile pipe bottom end to being packed into solid packing in pile pipe and rammed out after projected depth
Head, then casting concrete pile body on it.The technical solution, which is used, is combined with a foundation end seal in the outer pile pipe internal clearance of perforation
It closes and length is greater than the twin-tube type structure that the inner tamping tube of outer pile pipe is constituted, being respectively arranged in the tube top of two pipes can cooperate
Position limiting structure, with it is elongated hammer in inner tamping tube by ram its bottom it is two-tube in hit in a manner of caused by tamping force drive stud
Pipe sinks to soil layer and carries out enlarged footing construction.It can be synchronized and be sunk to and/or two pipes are alternately sunk to and/or outer tube takes with two pipes respectively
Soil sinks to mode immersed tube.The construction method noise is small, and immersed tube ability is strong, and speed of application is fast, and adaptation soil layer is wide, in abundance of water or holds
Pressing can construct in the stratum and the serious soil layer of soil compaction effect of water, and water, soil will not influence ambient enviroment by splashing out in pipe.But
It is that, since it uses elongated hammer to ram, tamping force is smaller, causes construction efficiency lower.
Summary of the invention
The utility model provides a kind of press repeatedly and mentions bottom-enlarging filling pile pile-forming apparatus, using rammer tube top portion pile monkey inside
The form construction directly to exert a force, while tubaeform charging door is set at the top of outer pile pipe, blanking Quick uniform substantially increases pile
Efficiency.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of press repeatedly proposes bottom-enlarging filling pile pile-forming apparatus, including inner tamping tube and outer pile pipe, and the length of inner tamping tube is greater than
The length of outer pile pipe；The top of the outer pile pipe is equipped with tubaeform charging door, and there are annular blankings between inner tamping tube and outer pile pipe
Channel；Position limiting structure is equipped in the outer pile pipe of bottom end, for limiting to inner tamping tube；The upper outside of inner tamping tube is limited
Position label, the limit mark to the distance of inner tamping tube bottom surface the distance for being equal to position limiting structure top surface to stud tube top face；Inner tamping tube
Bottom end closed by concrete extrusion plate, force bearing plate is set at the top of inner tamping tube, for matching with the hammering face of pile monkey.
In the outer pile pipe, it is circumferentially uniformly provided at least 3 guiding ribs at an upper portion thereof, for being moved through inner tamping tube
The outer pile pipe of Cheng Zhongyu keeps concentric.
The position limiting structure is the annular slab being arranged in outer pile pipe, the fixed company of the inner wall of the outer ring of annular slab and outer pile pipe
It connects；Position limiting structure is arranged at away from stud tube bottom 200~500mm of face.
The inner tamping tube, outer pile pipe upper outside be respectively equipped with lifting lug.
The outside of the tubaeform charging door is equipped with vibration feeding device.
The vibration feeding device is at least one frequency conversion vibration motor.
Compared with prior art, the utility model has the beneficial effects that
1) force bearing plate is set at the top of inner tamping tube, pile monkey, which directly acts on force bearing plate, moves down inner tamping tube to concrete progress
It rams, active force is big, and construction efficiency is high；
2) inner tamping tube, set lifting lug respectively in outer pile pipe, lifting when being conveniently repeatedly lifted up；
3) stud tube top portion sets tubaeform charging door, and charging efficiency is high, and uniform blanking；On the outside of tubaeform charging door also
Vibration feeding device can be added, putty is prevented.
Detailed description of the invention
Fig. 1 is the center cut-away view that pressure repeatedly described in the utility model mentions bottom-enlarging filling pile pile-forming apparatus.
Fig. 2 is the A-A view in Fig. 1.
In figure: 1. position limiting structure, 2. concrete extrusion plate, the 3. tubaeform charging door 6. of outer 4. guiding rib of pile pipe 5. is hung
9. inner tamping tube of ear 7. force bearing plate, 8. pile monkey, 10. vibration feeding device 11. forms enlarged footing
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, a kind of pressure repeatedly described in the utility model mentions bottom-enlarging filling pile pile-forming apparatus, including inner tamping tube
9 and outer pile pipe 3, and the length of inner tamping tube 9 is greater than the length of outer pile pipe 3；The top of the outer pile pipe 3 is equipped with tubaeform charging door
5, there are annular blanking channels between inner tamping tube 9 and outer pile pipe 3；It is equipped with position limiting structure 1 in the outer pile pipe 3 of bottom end, is used for
Inner tamping tube 9 is limited；The upper outside of inner tamping tube 9 is limited position label, which marks to the distance etc. of 9 bottom surface of inner tamping tube
In 1 top surface of position limiting structure to the distance of outer 3 top surface of pile pipe；The bottom end of inner tamping tube 9 is closed by concrete extrusion plate 2, inner tamping tube 9
Top sets force bearing plate 7, for matching with the hammering face of pile monkey 8.
In the outer pile pipe 3, it is circumferentially uniformly provided at least 3 guiding ribs 4 at an upper portion thereof, for moving inner tamping tube 9
Keep concentric with outer pile pipe 3 during dynamic.
The position limiting structure 1 is the annular slab being arranged in outer pile pipe 3, and the outer ring of annular slab and the inner wall of outer pile pipe 3 are solid
Fixed connection；Position limiting structure 1 is arranged at away from outer 3 200~500mm of bottom surface of pile pipe.
The inner tamping tube 9, outer pile pipe 3 upper outside be respectively equipped with lifting lug 6.
The outside of the tubaeform charging door 5 is equipped with vibration feeding device 10.
The vibration feeding device 10 is at least one frequency conversion vibration motor.
The pile base construction method for mentioning bottom-enlarging filling pile pile-forming apparatus using pressure repeatedly described in the utility model is as follows:
First inner tamping tube 9 and outer pile pipe 3 are set in together, the bottom of inner tamping tube 9 is supported by position limiting structure 1, is applied with pile monkey 8
The force bearing plate 7 that pressure rams the top of inner tamping tube 9 make inner tamping tube 9 and outer pile pipe 3 synchronize sink in soil layer, should accomplish that weight has when ramming
Degree, heavy hammer and low strike.After the bottom of outer pile pipe 3 reaches designed elevation, promoted inner tamping tube 9, then by from tubaeform charging door 5 to
Concrete is injected in outer pile pipe 3.Again with the pressure strike inner tamping tube 9 of pile monkey 8, limit label and stud at the top of inner tamping tube 9
Stop when the either flush of pipe 3；It above mentions outer pile pipe 3 to calibrated altitude and forms primary enlarged footing；The inner tamping tube 9 of promotion more than repeating,
Injection concrete rams inner tamping tube 9, promotes the process of outer pile pipe 3, until outer pile pipe 3 is made to reach standard depth, primary enlarged footing
It is further tight to expand as molding enlarged footing 11；It is removed after inner tamping tube 9 is promoted from outer pile pipe 3, steel reinforcement cage is put into outer pile pipe 3
Pile body is poured, outer pile pipe 3, pile are extracted after pouring.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its design is subject to equivalent substitution or change, should be covered within the scope of the utility model.
Claims (6)
1. a kind of pressure repeatedly proposes bottom-enlarging filling pile pile-forming apparatus, including inner tamping tube and outer pile pipe, and the length of inner tamping tube is greater than outer
The length of pile pipe；It is characterized in that, the top of the outer pile pipe be equipped with tubaeform charging door, between inner tamping tube and outer pile pipe there are
Annular blanking channel；Position limiting structure is equipped in the outer pile pipe of bottom end, for limiting to inner tamping tube；The top of inner tamping tube
Outside limit position label, the limit mark to inner tamping tube bottom surface distance be equal to position limiting structure top surface to stud tube top face away from
From；The bottom end of inner tamping tube is closed by concrete extrusion plate, and force bearing plate is set at the top of inner tamping tube, for matching with the hammering face of pile monkey
It closes.
2. a kind of pressure repeatedly according to claim 1 mentions bottom-enlarging filling pile pile-forming apparatus, which is characterized in that the outer pile pipe
It is interior, it is circumferentially uniformly provided at least 3 guiding ribs at an upper portion thereof, for making inner tamping tube keep same with outer pile pipe in moving process
The heart.
3. a kind of pressure repeatedly according to claim 1 mentions bottom-enlarging filling pile pile-forming apparatus, which is characterized in that the limit knot
Structure is the annular slab being arranged in outer pile pipe, and the outer ring of annular slab is fixedly connected with the inner wall of outer pile pipe；Position limiting structure setting exists
At stud tube bottom 200~500mm of face.
4. a kind of pressure repeatedly according to claim 1 mentions bottom-enlarging filling pile pile-forming apparatus, which is characterized in that the interior rammer
It manages, the upper outside of outer pile pipe is respectively equipped with lifting lug.
5. a kind of pressure repeatedly according to claim 1 mentions bottom-enlarging filling pile pile-forming apparatus, which is characterized in that described tubaeform
The outside of charging door is equipped with vibration feeding device.
6. a kind of pressure repeatedly according to claim 5 mentions bottom-enlarging filling pile pile-forming apparatus, which is characterized in that under the vibration
Material device is at least one frequency conversion vibration motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927980.3U CN208472710U (en) | 2018-06-15 | 2018-06-15 | A kind of press repeatedly mentions bottom-enlarging filling pile pile-forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927980.3U CN208472710U (en) | 2018-06-15 | 2018-06-15 | A kind of press repeatedly mentions bottom-enlarging filling pile pile-forming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472710U true CN208472710U (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820927980.3U Active CN208472710U (en) | 2018-06-15 | 2018-06-15 | A kind of press repeatedly mentions bottom-enlarging filling pile pile-forming apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681298A (en) * | 2020-12-23 | 2021-04-20 | 江苏东合南岩土科技股份有限公司 | Construction method of concrete expanded head pressure-resistant pile |
-
2018
- 2018-06-15 CN CN201820927980.3U patent/CN208472710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681298A (en) * | 2020-12-23 | 2021-04-20 | 江苏东合南岩土科技股份有限公司 | Construction method of concrete expanded head pressure-resistant pile |
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