CN212052771U - Clear up precast tubular pile stake core fast and fill out native device - Google Patents
Clear up precast tubular pile stake core fast and fill out native device Download PDFInfo
- Publication number
- CN212052771U CN212052771U CN202020440568.6U CN202020440568U CN212052771U CN 212052771 U CN212052771 U CN 212052771U CN 202020440568 U CN202020440568 U CN 202020440568U CN 212052771 U CN212052771 U CN 212052771U
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- air inlet
- hose
- inlet pipe
- intake pipe
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- 239000002689 soil Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000004567 concrete Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011513 prestressed concrete Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
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Abstract
The utility model relates to a clear up precast tubular pile stake core device of filling out fast, including air compressor, coupling hose and be used for inserting the intake pipe in the stake core soil body, coupling hose one end is connected with air compressor, the other end and intake pipe sealing connection, and the head of intake pipe has the gas outlet. Has the advantages that: the utility model discloses a large amount of engineering practices, and the scene is adopted the utility model discloses the clear hole of equipment back, efficiency improves greatly, is two times more than original artifical clear hole. The average time of each tubular pile for manual hole cleaning is 40-60min, and the hole cleaning only needs 15-20min by adopting the utility model, so that the time can be shortened and the efficiency can be increased after the operation of workers is skilled. The original manual hole cleaning needs 2-3 people, and the utility model can be completed by one person, thereby greatly reducing the labor cost.
Description
Technical Field
The utility model relates to a building engineering construction technical field, in particular to clear up precast tubular pile stake core device that bankets fast.
Background
It is known that pile foundation engineering plays a very important role in the construction of urban high-rise buildings. Particularly for soft soil foundations in coastal regions, soil layers have the characteristics of large pore ratio, high compressibility, high sensitivity, low shear strength, low permeability coefficient, large deformation after re-solidification and the like, high-rise buildings continuously emerge along with the development of urban construction, and most buildings with more than multiple layers adopt a pile foundation form at present due to the national requirements on building settlement control. The prestressed concrete pipe pile has the advantages of being produced in a factory, stable in pile body quality, good in anti-seismic performance, high in single-pile bearing capacity, convenient and fast to construct, economical, applicable and the like, can be widely applied to the modern decades as a product combining the modern prestressing technology and the centrifugal pipe making technology, and is particularly popularized in ports and coastal areas in a large quantity.
The prestressed pipe pile is a prestressed concrete pile with a circular ring-shaped cross section formed by adopting a centrifugal and prestressed process, the pile head part of the pipe pile can be silted with a large amount of silty soil in the process of sinking the pipe pile into the soil (rock) and the process of excavating a foundation pit, when the pipe pile is connected with a building foundation anchor, a concrete core needs to be poured into a pile hole in a certain depth below the pile head of the pipe pile, and before concrete pouring, the silty soil in the pile head and the following area needing to be poured with concrete needs to be cleaned up in order to ensure that the poured concrete is reliably connected with the inner wall of the pipe pile.
According to the third specification of the technical standard of prestressed concrete pipe piles (JGJ406-2017)5.3.10, the inner wall of a pipe pile should be cleaned from floating slurry, and the core filling concrete should be fully poured and vibrated to be compact, so that the lower sealing layer cannot leak slurry. Therefore, the cleaning of the core pouring part before the core pouring of the prestressed concrete pipe pile is very critical. Under the general condition, the prestressed pipe pile hole cleaning market also has mature pipe pile soil digging machine equipment, and the prestressed pipe pile soil digging machine equipment has the advantages of high soil digging speed and high mechanization degree; however, the method also has the defects that the dangerousness of the mechanically exposed drill bit screw is high, the possibility of hurting people exists, particularly, once a hard object is thrown out of the soil body, an injury accident is more easily caused, the self weight is high, at least 2 people are required to complete the operation simultaneously, the requirement on cooperation of operators is high, the mechanical structure power cannot accurately control the force, the overexcavation is easy, the damage to the pipe wall is easy, the mechanical purchasing and maintenance cost is high, the professional requirement on replacing the drill bit is high, and the like. In addition, a Luoyang shovel is also adopted to clean soil in the pipe pile hole and then pour the core, and the process has the advantage of low tool cost; however, the labor cost is too high, and the requirement on physical strength of operators is high especially for aging of labor force; the time cost is high, three persons operate in turn, the hole digging efficiency is only 1/6 of mechanical hole digging, and the influence on the construction period is large; the depth is not enough, because instrument and operating personnel's restriction, it can't satisfy the requirement to dig the depth less, can dig how deep and depend on operating personnel's strength size and physical power condition completely. General commodity district construction period is tighter, adopts current tradition manual hole digging mode can not satisfy the progress requirement and the cost of labor is great, and traditional hole digging instrument efficiency is lower in addition.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem, provide an easy operation, convenient and fast, make full use of air compressor recycles compressed air repeatedly, reaches the certain degree and forms airtight high pressure in the tubular pile stake core of prestressing force when air pressure, extrudes the stake core position soil body to reach the device that the precast tubular pile stake core of quick clearance banked up.
Technical scheme as follows, a clear up precast tubular pile stake core fast and fill out native device, its characterized in that includes air compressor, coupling hose and is used for inserting the internal intake pipe of tubular pile stake core soil, coupling hose one end is connected with air compressor, the other end with intake pipe sealing connection, the head of intake pipe has the gas outlet. Compressed air is conveyed to the pile core part of the tubular pile through an air compressor, so that silt soil at the pile core part is well discharged, and the aim of quickly cleaning the pile core soil is fulfilled.
As a further improvement, the head of the air inlet pipe is a closed conical tip, the air outlet is provided with a plurality of air outlets which are uniformly arranged on the side wall of the closed conical tip, and the closed conical tip is beneficial to reducing the soil-entering friction and enabling the soil to enter the soil quickly. The gas outlets are arranged on the side wall, and the purpose is to increase the gas outlet quantity and accelerate the gas inlet speed. The head of the air inlet pipe is not easy to be blocked by soil, and can be effectively suitable for various soil qualities.
As a further improvement, the head of the air inlet pipe is a beveled head, and the air outlet is a beveled notch. Simple manufacture and obvious effect. The inclined plane incision increases the air inlet section, and air is admitted more quickly for form inside cavity, and more conveniently insert the soil body.
As a further improvement, the connecting hose and the air inlet pipe are hermetically connected in a heating welding mode. Ensure the gas transmission is airtight.
As a further improvement, the connecting hose and the air inlet pipe are hermetically connected through a multi-split joint.
As a further improvement, the one-drag-multiple joint is provided with a hose connecting part connected with the inverted teeth of the connecting hose, the lower end of the hose connecting part is provided with a connecting arm communicated with the hose connecting part, and the connecting arm is provided with at least two air inlet pipe interfaces for connecting the air inlet pipe. Meanwhile, the air is fed through the plurality of air inlet pipes, so that a cavity can be formed at an accelerated speed, and the working efficiency is accelerated.
As a further improvement, the air inlet pipe is in threaded connection with the air inlet pipe connector. Convenient connection and good sealing effect.
As a further improvement, the air inlet pipe is connected with an air inlet pipe connector in a pawl manner. Convenient connection and good sealing effect.
Advantageous effects
The beneficial effects are that: the utility model discloses a large amount of engineering practices, and the scene is adopted the utility model discloses the clear hole of equipment back, efficiency improves greatly, is two times more than original artifical clear hole. The average time of each tubular pile for manual hole cleaning is 40-60min, and the hole cleaning only needs 15-20min by adopting the utility model, so that the time can be shortened and the efficiency can be increased after the operation of workers is skilled. The original manual hole cleaning needs 2-3 people, and the utility model can be completed by one person, thereby greatly reducing the labor cost.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
FIG. 1: is a schematic diagram of the utility model when used in a construction site;
FIG. 2: is a schematic structural view of the closed conical pointed end of the utility model;
FIG. 3: is a schematic structural view of the oblique tangent plane head of the utility model;
FIG. 4: is a structural schematic diagram of the one-to-many joint of the utility model;
FIG. 5: is a structural schematic diagram of the air inlet pipe which is connected with the multi-split connector through the screw thread;
FIG. 6: do the utility model discloses a with the structure schematic diagram of the intake pipe that one drags many joint pawl to be connected.
Reference numbers in the figures:
1. air compressor 2, connecting hose 3, intake pipe
3a, a closed conical tip 3b, a chamfer head 4 and an air outlet
5. One-to-many joint 51, hose connecting part 52 and connecting arm
53. Air inlet pipe connector 6, tubular pile 7 and floor
Detailed Description
In order to further understand and appreciate the structural features and advantages of the present invention, preferred embodiments and the accompanying drawings are described in detail as follows:
as shown in fig. 1-6, a device for quickly cleaning soil filled in a precast tubular pile core comprises an air compressor 1, a connecting hose 2 and an air inlet pipe 3 inserted into the soil of the tubular pile core, wherein one end of the connecting hose 2 is connected with the air compressor 1, the other end of the connecting hose is hermetically connected with the air inlet pipe 3, and the head of the air inlet pipe 3 is provided with an air outlet 4. Compressed air is conveyed to the pile core part of the tubular pile through an air compressor, so that silt soil at the pile core part is well discharged, and the aim of quickly cleaning the pile core soil is fulfilled.
Specifically, the head of the air inlet pipe 3 is a closed conical tip 3a, the air outlet 4 is provided with a plurality of air outlets which are uniformly arranged on the side wall of the closed conical tip, and the closed conical tip is beneficial to reducing the soil-entering friction and enabling the soil to enter the soil quickly. The gas outlets are arranged on the side wall, and the purpose is to increase the gas outlet quantity and accelerate the gas inlet speed. The head of the air inlet pipe is not easy to be blocked by soil, and can be effectively suitable for various soil qualities.
The head of the air inlet pipe 3 can also be an inclined plane head 3b, and the air outlet 4 is an inclined plane notch. Simple manufacture and obvious effect. The inclined plane incision increases the air inlet section, and air is admitted more quickly for form inside cavity, and more conveniently insert the soil body.
The connecting hose 2 and the air inlet pipe 3 can be directly connected in a sealing mode through heating welding. Ensure the gas transmission is airtight.
If the soil body is hard or the pressure of the air compressor is insufficient, the connecting hose 2 is hermetically connected with the air inlet pipe 3 through the multi-split joint 5, and hole cleaning operation is performed in sections. The multi-joint 5 is provided with a hose connecting part 51 connected with the inverted tooth of the connecting hose 2, the lower end of the hose connecting part 51 is provided with a connecting arm 52 communicated with the hose connecting part, and at least two air inlet pipe connectors 53 used for connecting the air inlet pipe 3 are arranged on the connecting arm 52. Meanwhile, the air is fed through the plurality of air inlet pipes, so that a cavity can be formed at an accelerated speed, and the working efficiency is accelerated. The intake pipe 3 and the intake pipe connection 53 may be screwed. The air inlet pipe 3 is in inverted tooth connection with the air inlet pipe connector 53. Convenient connection and good sealing effect.
The connecting hose 2 is a leather hose which is easy to obtain materials, the air inlet pipe 3 is a steel pipe or a galvanized steel pipe which can be obtained locally at present in construction, the diameter is generally 20mm, the wall thickness is 1.5mm, the strength is required to meet certain pressure intensity, the steel pipe or the galvanized steel pipe is not deformed and is inserted into a soil body.
As shown in fig. 1, the specific implementation steps are as follows:
1. an air compressor 1 is arranged on the terrace 7 on site, so that air circulation is ensured as much as possible, and light is sufficient;
2. a phi 20mm steel pipe is self-made as an air inlet pipe 3 as required, and the head of the steel pipe is made into a closed conical tip 3a and is provided with an air outlet hole;
3. the steel pipe has a certain wall thickness of 1.5mm, the strength must meet certain pressure intensity without deformation, and the inserted soil body is not distorted;
4. inserting the self-made steel pipe into the depth required by the hole cleaning tubular pile 6;
5. connecting the self-made steel pipe with an air compressor through a connecting hose 2 made of a leather hose;
6. starting an air compressor device, and withdrawing an operator to a safe distance position;
7. after a certain pressure is formed in the tubular pile, soil body is sprayed out from the pipe orifice;
8. after a large amount of soil is extruded out, manually and simply cleaning a small amount of soil on the pipe wall;
9. and (5) carrying out concrete core pouring construction on the prestressed pipe pile.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a device that bankets of prefabricated tubular pile stake core of clearance fast, its characterized in that, include air compressor, coupling hose and be used for inserting the internal intake pipe of tubular pile stake core soil, coupling hose one end is connected with air compressor, the other end with intake pipe sealing connection, the head of intake pipe has the gas outlet.
2. The device of claim 1, wherein the head of the air inlet pipe is a closed conical tip, and the air outlet has a plurality of holes uniformly arranged on the side wall of the closed conical tip.
3. The device of claim 1, wherein the head of the air inlet pipe is a beveled head and the air outlet is a beveled cut.
4. The device of claim 1, characterized in that the connecting hose with the intake pipe is hermetically connected through a heat welding manner.
5. The device of claim 1, wherein the connecting hose is connected to the air inlet pipe via a multi-split joint.
6. The device of claim 5, wherein the one-drag-many joint has a hose connecting portion connected with the inverted teeth of the connecting hose, the lower end of the hose connecting portion has a connecting arm communicated with the hose connecting portion, and the connecting arm is provided with at least two air inlet pipe interfaces for connecting the air inlet pipe.
7. The device of claim 6, wherein the air inlet pipe is in threaded connection with the air inlet pipe interface.
8. The device of claim 6, characterized in that intake pipe and intake pipe interface pawl are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020440568.6U CN212052771U (en) | 2020-03-31 | 2020-03-31 | Clear up precast tubular pile stake core fast and fill out native device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020440568.6U CN212052771U (en) | 2020-03-31 | 2020-03-31 | Clear up precast tubular pile stake core fast and fill out native device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052771U true CN212052771U (en) | 2020-12-01 |
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ID=73540466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020440568.6U Expired - Fee Related CN212052771U (en) | 2020-03-31 | 2020-03-31 | Clear up precast tubular pile stake core fast and fill out native device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059541A (en) * | 2021-11-26 | 2022-02-18 | 上海宝冶集团有限公司 | High-pressure drilling pile core drawing instrument |
-
2020
- 2020-03-31 CN CN202020440568.6U patent/CN212052771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059541A (en) * | 2021-11-26 | 2022-02-18 | 上海宝冶集团有限公司 | High-pressure drilling pile core drawing instrument |
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|---|---|---|---|
| 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: 20201201 |