CN204080807U - A kind of major diameter drilling follow pile tube Pile feeder - Google Patents
A kind of major diameter drilling follow pile tube Pile feeder Download PDFInfo
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- CN204080807U CN204080807U CN201420381371.4U CN201420381371U CN204080807U CN 204080807 U CN204080807 U CN 204080807U CN 201420381371 U CN201420381371 U CN 201420381371U CN 204080807 U CN204080807 U CN 204080807U
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- stationary pipes
- pile
- pile tube
- power transmission
- transmission pipe
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Abstract
The utility model discloses a kind of major diameter drilling follow pile tube Pile feeder, comprise stationary pipes and the power transmission pipe of coaxial setting, described power transmission pipe is arranged on the inside of stationary pipes, be connected and fixed by being arranged on the equally distributed some dowels of power transmission pipe external surface circumference between described stationary pipes and power transmission pipe, the lower end of described stationary pipes is provided with the location division for guide-localization pile follower equipment, described location division is be set in one section of steel pipe outside construction pile tube, and described stationary pipes upper end is provided with the hoisting mechanism be connected with outside hanging device.The utility model is connected together by two coaxial stationary pipes and stationary pipes, smooth surface, reduce resistance when pulling up, location division is set in the outside of pile tube, more firm during piling, and structure is simple, quality light, lifting is convenient, avoid fill orifice collapse hole, convenient extraction boring earth, ensure that the verticality of boring, can be widely used in the realm of building construction.
Description
Technical field
The utility model belongs to architectural furniture technical field, is specifically related to a kind of major diameter drilling follow pile tube Pile feeder.
Background technology
Pile tube is the conventional base form of high-rise building, and the main resistance to compression as building, resistance to plucking and horizontal force resistant etc., some project is because there being basement under building, stake pushes up pre-buried depth more than 3 meters, makes pile tube tip designs absolute altitude lower than natural ground.Usually be all pile tube is got to and natural ground co-altitude, after digging out basement, then carry out cutting stake to pile tube, so not only waste pile tube material, increase construction cost, and increase workload, MU efficiency is low, and construction period extends, and this is particularly unfavorable to the construction of large area multi-column pier foundation.
Major diameter drilling follow pile tube, by being provided with the bit bore of the expansion wing of collapsible and expansion, pile tube is enclosed within drilling rod, sink with drilling rod, if pile tube to be delivered to nature below ground, fill orifice upper end does not have the support of pile tube, easily there is collapse hole, the earth of holing below is difficult to extract out, and the verticality of boring can be affected, Pile feeder can be adopted to connect stake top, until pile tube top is pushed to design elevation, then Pile feeder is extracted, but existing Pile feeder complex structure, when extracting, resistance is large, particularly Elongated pile follower (length is more than 8 meters), due to the squeezing action of surrounding soil, more not easily be pulled out, considerably increase difficulty of construction.
Utility model content
In order to overcome above-mentioned Pile feeder complex structure, technological deficiency that resistance is large, the utility model provides the major diameter drilling follow pile tube Pile feeder that a kind of structure is simple, smooth outer surface, resistance are little.
In order to solve the problem, the utility model is achieved by following technical scheme:
Major diameter drilling follow pile tube Pile feeder described in the utility model, comprise stationary pipes and the power transmission pipe of coaxial setting, described power transmission pipe is arranged on the inside of stationary pipes, be connected and fixed by being arranged on the equally distributed some dowels of power transmission pipe external surface circumference between described stationary pipes and power transmission pipe, the one end defining stationary pipes and power transmission pipe is respectively upper end, the surface of upper end is upper surface, the other end is lower end, the surface of lower end is lower surface, and the upper surface of described stationary pipes and the upper surface of power transmission pipe are at same plane; The lower end of described stationary pipes is provided with the location division for guide-localization pile follower equipment, and described location division is be set in one section of steel pipe outside construction pile tube, and described stationary pipes upper end is provided with the hoisting mechanism be connected with outside hanging device.
Further, in order to stressed evenly, space between the inner surface of described stationary pipes and the external surface of power transmission pipe is provided with sealing surface and lower sealing surface, and described upper sealing surface is arranged on the upper surface of stationary pipes, and described lower sealing surface is arranged on the lower surface of stationary pipes.
Further, described dowel extends to the lower surface of power transmission pipe from the upper surface of power transmission pipe.
Further, in order to easy to make, described location division is the extension of stationary pipes, the internal diameter of described stationary pipes is greater than the external diameter of constructed pile tube, described stationary pipes is set in the external surface of constructed pile tube, and location pile follower equipment, ensures the verticality of pile follower equipment and pile tube.
Further, the external diameter of described stationary pipes equals to construct the external diameter of pile tube, and described location division is be fixed by welding in the external surface of stationary pipes and stretch out to lower surface one joint steel pipe.Stationary pipes not only plays the firm effect strengthened, and its lower surface acts on the top of constructed pile tube, and with power transmission pipe simultaneously to pile tube power transmission, structure is more firm, power transmission evenly.
Further, described location division is provided with one section for location division and provides the notch of shrink space, in the irregular situation of pile tube external surface, pile follower equipment can successfully be positioned on pile tube.
Further, described hoisting mechanism is two through holes being arranged on stationary pipes upper end, and described through hole is arranged on the two ends of any diameter on stationary pipes cross section, and convenient lifting, can adapt to bindiny mechanism is hook-shaped hanging device.
Further, described hoisting mechanism is two suspension hooks be arranged on stationary pipes upper end outer circumferential, and described suspension hook is arranged on the two ends of any diameter on stationary pipes cross section, and convenient lifting, can adapt to the hanging device that bindiny mechanism is ring-type.
Further, the length of described location division is 10mm ~ 50mm, and be preferably 40mm, location division snaps into the outside of pile tube, and location is more firm, prevents pile follower equipment and pile tube from misplacing.
Further, the quantity of described dowel is 4 ~ 8, is preferably 6, in guarantee stationary pipes and the stressed basis be connected firmly of power transmission pipe, greatly can reduce the weight of Pile feeder, control cost.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is connected together by two coaxial stationary pipes and stationary pipes, be connected and fixed by dowel, smooth surface, reduce resistance when pulling up, described stationary pipes lower end arranges location division, and this location division is set in the outside of constructed pile tube, more firm when making pile tube injection, adopt through hole and suspension hook as hoisting mechanism, ring-type or hook-shaped hanging device can be adapted to.The utility model structure is simple, quality is light, pile side friction is little, location is firm, can be widely used in building tube pile construction field.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the pile tube of major diameter drilling follow described in embodiment one Pile feeder;
Fig. 2 is the schematic cross-section in A-A direction in Fig. 1;
Fig. 3 is the schematic cross-section in B-B direction in Fig. 1;
Fig. 4 is the structural representation of the pile tube of major diameter drilling follow described in embodiment two Pile feeder;
In figure: 1-stationary pipes, 11-location division, 12-notch, 13-angle, 2-power transmission pipe, 3-through hole, 4-suspension hook, 5-dowel, the upper sealing surface of 6-, 7-lower sealing surface.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment one
As shown in FIG. 1 to 3, major diameter drilling follow pile tube Pile feeder described in the utility model, comprise stationary pipes 1 and the power transmission pipe 2 of coaxial setting, described power transmission pipe 2 is arranged on the inside of stationary pipes 1, described stationary pipes 1 is connected and fixed by being arranged on the equally distributed some dowels 5 of power transmission pipe 2 outer round surface circumference with power transmission pipe 2, and the one end defining stationary pipes 1 and power transmission pipe 2 is respectively upper end, and the surface of its upper end is upper surface, the other end is lower end, and the surface of its lower end is lower surface.Described dowel 5 extends to the lower surface of stationary pipes 1 from the upper surface of stationary pipes 1, the quantity of described dowel 5 is 4 ~ 8, in the present embodiment, the quantity of dowel 5 is 6, also can arrange multiple dowels 5 such as 4,5,7 or 8 according to stationary pipes 1 and the diameter of power transmission pipe 2, the actual conditions of construction stress.
The upper surface of described power transmission pipe 2 overlaps with the upper surface of stationary pipes 1 and arranges, between the external surface of described power transmission pipe 2 and the inner surface of stationary pipes 1, space is provided with sealing surface 6 and lower sealing surface 7, described upper sealing surface 6 is arranged on the upper surface of stationary pipes 1, and described lower sealing surface 7 is arranged on the lower surface of stationary pipes 1.Arrange sealing surface 6 and lower sealing surface 7 make stressed evenly, structure is more firm.
The length of described stationary pipes 1 is longer than stationary pipes 1, the upper surface of described power transmission pipe 2 and the upper end surface of stationary pipes 1 are in same plane, protruding formation location division 11, described stationary pipes 1 lower end, the internal diameter of described stationary pipes 1 is greater than the external diameter of construction pile tube, location division 11 can be overlapped and be set to pile tube external surface, described location division 11 length is 25mm ~ 50mm, is preferably 40mm.Inside edge, lower end, described location division 11 is provided with angle 13, facilitates it to be set in constructed pile tube, avoids damaging the pile tube of constructing.
Described location division 11 is provided with a notch 12, when location division 11 cover is set to construction pile tube external surface, if pile tube outside is coarse, affect entering of location division 11, due to the existence of notch 12, make location division 11 there is certain elastic shrinkage space, and then more easily enter pile tube, described location division 11 accurate positioning, prevents Pile feeder from misplacing with construction pile tube.
Described stationary pipes 1 offers two through holes 3 near one end of upper sealing surface 6, described through hole 3 is arranged on the two ends of any diameter of stationary pipes 1 cross section, described stationary pipes 1 is also provided with two suspension hooks 4 near one end of upper sealing surface 6, described suspension hook 4 is arranged on the two ends of any diameter of stationary pipes 1 cross section, and the line of two suspension hooks 4 is mutually vertical with the line of two through holes 3.Through hole 3 is logical adapts to hook-shaped hanging device, and suspension hook 4 can adapt to the hanging device of ring-type, uses flexibly.
Embodiment two
As shown in Figure 4, major diameter drilling follow pile tube Pile feeder in the present embodiment is except described location division 11, other structure is identical with major diameter drilling follow pile tube Pile feeder described in embodiment one with operating principle, described power transmission pipe 2 is equal with the length of stationary pipes 1, the external diameter of described stationary pipes 1 equals the external diameter of outside pile tube, described location division 11 for be fixed by welding in stationary pipes 1 external surface and to lower surface overhanging go out one joint steel pipe, the length of described location division 11 is 25mm ~ 50mm, preferred 40mm, described location division 11 is provided with notch 12.Described lower sealing surface 7 is arranged on the lower surface of power transmission pipe 2 and stationary pipes 1, and power transmission pipe 2 and stationary pipes 1 act on the top of pile tube simultaneously, stressed evenly, structure is more firm.
The operating principle of major diameter drilling follow pile tube Pile feeder described in the utility model is:
Location division 11 cover is set to the external surface of the construction pile tube needing to deliver to below ground level, the tip contact of lower sealing surface 7 and pile tube, Pile feeder described in the utility model is set on drilling rod with construction pile tube, by the telescopic bit drills fill orifice bottom drilling rod, Pile feeder and construction pile tube sink with drilling rod, pile tube are delivered to below ground level, by hanging apparatus connecting through hole or suspension hook, pile feeding device is extracted ground, completes pile follower.The utility model structure is simple, quality light, it is firm to locate, and lifting is convenient and pull-out resistance is little, avoids fill orifice collapse hole, and convenient extraction boring earth, ensure that the verticality of boring, can be widely used in the realm of building construction.
Described in the present embodiment, other structure of major diameter drilling follow pile tube Pile feeder is see prior art.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, therefore everyly do not depart from technical solutions of the utility model content, the any amendment done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a major diameter drilling follow pile tube Pile feeder, it is characterized in that: the stationary pipes and the power transmission pipe that comprise coaxial setting, described power transmission pipe is arranged on the inside of stationary pipes, be connected and fixed by being arranged on the equally distributed some dowels of power transmission pipe external surface circumference between described stationary pipes and power transmission pipe, the one end defining stationary pipes and power transmission pipe is respectively upper end, the surface of upper end is upper surface, the other end is lower end, the surface of lower end is lower surface, and the upper surface of described stationary pipes and the upper surface of power transmission pipe are at same plane; The lower end of described stationary pipes is provided with the location division for guide-localization pile follower equipment, and described location division is be set in one section of steel pipe outside construction pile tube, and described stationary pipes upper end is provided with the hoisting mechanism be connected with outside hanging device.
2. major diameter drilling follow pile tube Pile feeder according to claim 1, it is characterized in that: the space between the inner surface of described stationary pipes and the external surface of power transmission pipe is provided with sealing surface and lower sealing surface, described upper sealing surface is arranged on the upper surface of stationary pipes, and described lower sealing surface is arranged on the lower surface of stationary pipes.
3. major diameter drilling follow pile tube Pile feeder according to claim 1, is characterized in that: described dowel extends to the lower surface of power transmission pipe from the upper surface of power transmission pipe.
4. major diameter drilling follow pile tube Pile feeder according to claim 1, it is characterized in that: described location division is the extension of stationary pipes, the internal diameter of described stationary pipes is greater than the external diameter of constructed pile tube.
5. major diameter drilling follow pile tube Pile feeder according to claim 1, is characterized in that: the external diameter of described stationary pipes equals to construct the external diameter of pile tube, and described location division is be fixed by welding in the external surface of stationary pipes and stretch out to lower surface one joint steel pipe.
6. major diameter drilling follow pile tube Pile feeder according to claim 4 or 5, is characterized in that: described location division is provided with one section for location division and provides the notch of shrink space.
7. major diameter drilling follow pile tube Pile feeder according to claim 3, is characterized in that: described hoisting mechanism is two through holes being arranged on stationary pipes upper end, and described through hole is arranged on the two ends of any diameter on stationary pipes cross section.
8. major diameter drilling follow pile tube Pile feeder according to claim 3, is characterized in that: described hoisting mechanism is two suspension hooks be arranged on stationary pipes upper end outer circumferential, and described suspension hook is arranged on the two ends of any diameter on stationary pipes cross section.
9. major diameter drilling follow pile tube Pile feeder according to claim 1, is characterized in that: the length of described location division is 10mm ~ 50mm.
10. major diameter drilling follow pile tube Pile feeder according to claim 1, is characterized in that: described dowel is 4 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381371.4U CN204080807U (en) | 2014-07-10 | 2014-07-10 | A kind of major diameter drilling follow pile tube Pile feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381371.4U CN204080807U (en) | 2014-07-10 | 2014-07-10 | A kind of major diameter drilling follow pile tube Pile feeder |
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| Publication Number | Publication Date |
|---|---|
| CN204080807U true CN204080807U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420381371.4U Expired - Fee Related CN204080807U (en) | 2014-07-10 | 2014-07-10 | A kind of major diameter drilling follow pile tube Pile feeder |
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| CN (1) | CN204080807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369806A (en) * | 2015-12-09 | 2016-03-02 | 浙江科技学院 | Multistage elastic pile transporting device for static pressure pipe pile |
| CN112030962A (en) * | 2020-08-24 | 2020-12-04 | 中国一冶集团有限公司 | Steel pipe pile feeder suitable for double-shaft cement mixing pile machine and use method of steel pipe pile feeder |
-
2014
- 2014-07-10 CN CN201420381371.4U patent/CN204080807U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369806A (en) * | 2015-12-09 | 2016-03-02 | 浙江科技学院 | Multistage elastic pile transporting device for static pressure pipe pile |
| CN105369806B (en) * | 2015-12-09 | 2017-05-17 | 浙江科技学院 | Multistage elastic pile transporting device for static pressure pipe pile |
| CN112030962A (en) * | 2020-08-24 | 2020-12-04 | 中国一冶集团有限公司 | Steel pipe pile feeder suitable for double-shaft cement mixing pile machine and use method of steel pipe pile feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20180710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |