CN205676886U - One pile for one column reducing steel reinforcement cage - Google Patents
One pile for one column reducing steel reinforcement cage Download PDFInfo
- Publication number
- CN205676886U CN205676886U CN201620437111.3U CN201620437111U CN205676886U CN 205676886 U CN205676886 U CN 205676886U CN 201620437111 U CN201620437111 U CN 201620437111U CN 205676886 U CN205676886 U CN 205676886U
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- China
- Prior art keywords
- small
- heavy caliber
- reinforcement cage
- steel reinforcement
- pile
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Abstract
This utility model belongs to technical field of building construction, more particularly disclose a kind of one pile for one column reducing steel reinforcement cage, described steel reinforcement cage body includes heavy caliber portion, small-bore portion and connects described heavy caliber portion and the pars intermedia in small-bore portion, described heavy caliber portion and small-bore portion are cylindrical shape, pars intermedia is truncated cone-shaped, the diameter in described heavy caliber portion is more than small-bore portion, and the diameter of pars intermedia is tapered into small-bore portion by heavy caliber portion.This utility model can not only reduce the pore-forming time of stake, reduces plant equipment construction cost, moreover it is possible to saves steel, concrete, and Stability Analysis of Structures, meets the requirement of bearing capacity of pile foundation.
Description
Technical field:
This utility model belongs to technical field of building construction, more particularly to the reinforcement cage structure of a kind of pile foundation.
Background technology:
The framework of steel reinforcement that generally we make bored concrete pile, artificial digging pile etc. in advance is called steel reinforcement cage.For a post one
Pile cages role is identical with the effect of pillar longitudinal reinforcement, main tension, and the comprcssive strength of concrete is high but it resists
Tensile strength is the lowest, generally only has the 1/10～1/20 of comprcssive strength with the tensile strength of strength grade concrete.Therefore, reinforcing bar
Pile concrete is played effect of contraction by cage further, enables to bear powerful horizontal pull.Execute at bridge or skyscraper
In man-hour, be pile foundation according to geology characteristics design, and its construction method is to utilize mechanical hole building, after hole depth reaches design requirement,
Put steel reinforcement cage to stake holes, insert conduit, then concrete perfusion again.For the pile foundation of one pile for one column, the bottom of load-bearing pillar needs
Build-in, in the top of stake, will be inserted into the steel reinforcement cage top of stake by the reinforcing bar bottom load-bearing pillar, solid with pile foundation after concrete perfusion
Became one, make load-bearing pillar transmit load to pile foundation.In prior art, the steel reinforcement cage diameter of stake is unanimous between the higher and lower levels, and this structure is wanted
Stake footpath entirety is increased thick, so it is necessary to extend the pore-forming time, increase plant equipment construction cost, and waste steel, coagulation
Soil；Stake footpath entirety is reduced, resists stress ability at load-bearing pillar and decline, cause structural bearing capacity to reduce.
Utility model content:
For the problems referred to above, the purpose of this utility model is to provide a kind of one pile for one column reducing steel reinforcement cage, this reducing steel
The use of muscle cage can not only reduce the pore-forming time of stake, reduces plant equipment construction cost, saves steel, concrete, and structure
Stable, meet bearing capacity of pile foundation requirement.
This utility model is achieved through the following technical solutions: a kind of one pile for one column reducing steel reinforcement cage, and described steel reinforcement cage is originally
Body includes heavy caliber portion, small-bore portion and connects described heavy caliber portion and the pars intermedia in small-bore portion；Described heavy caliber portion and
Small-bore portion is cylindrical shape, and pars intermedia is truncated cone-shaped；The diameter in described heavy caliber portion is more than small-bore portion, the diameter of pars intermedia
Tapered into small-bore portion by heavy caliber portion.
As this technical scheme further, the outer circumference surface in described heavy caliber portion is set up in parallel multiple Reinforced Hoop
Muscle.
As this technical scheme further, the outer circumference surface in described small-bore portion is set up in parallel multiple Reinforced Hoop
Muscle.
As this technical scheme further, the outer circumference surface of described pars intermedia is set up in parallel multiple reinforcement stirrup.
Beneficial effect: steel reinforcement cage of the present utility model uses variable-diameter structure, is divided into heavy caliber portion, pars intermedia and small-bore
Portion, in work progress, load-bearing pillar bottom reinforcement bars only inserts into the heavy caliber portion of stake, due to knot bottom upper end and the load-bearing pillar of stake
Place's area becomes big, adds the amount of concrete at this accordingly, to resist various stress.And the diameter at other positions of pile foundation steel bar cage
Can calculate according to design and reduce.This reducing steel reinforcement cage can not only reduce the pore-forming time of stake, reduces plant equipment construction cost,
Steel, concrete can also be saved, and meet the requirement of bearing capacity of pile foundation.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of this example, in Fig. 1: 1, steel reinforcement cage body, 11, heavy caliber portion, 12, pars intermedia, 13,
Small-bore portion, 14, strengthen stirrup, 2, load-bearing pillar steel pipe.
Structural representation when Fig. 2 is to insert load-bearing pillar steel pipe.
Detailed description of the invention:
Below in conjunction with instantiation, this utility model is expanded on further.Should be understood that these examples are merely to illustrate this practicality
Novel rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content of this utility model statement,
Those skilled in the art can various modifications may be made or improves to this utility model, and these equivalents still fall within appended by the application
The scope that claims limit.
Seeing Fig. 1, a kind of one pile for one column reducing steel reinforcement cage, including steel reinforcement cage body 1, steel reinforcement cage body 1 is by vertical reinforcing bar
The main muscle of cage and the spiral type stirrup composition being looped around on the main muscle of steel reinforcement cage.Steel reinforcement cage body 1 includes heavy caliber portion 11, pars intermedia 12
With small-bore portion 13；Heavy caliber portion 11 and small-bore portion 13 are cylindrical shape, and pars intermedia 12 is truncated cone-shaped；Heavy caliber portion 11 straight
Footpath is more than the diameter in small-bore portion 13.Heavy caliber portion 11, small-bore portion 13 with the relation of top load-bearing pillar be: heavy caliber portion 11
Diameter is more than the diameter of load-bearing pillar, and the diameter in small-bore portion 13 is less than the diameter of load-bearing pillar.Pars intermedia 12 is used for connecting heavy caliber
Portion 11 and small-bore portion 13, the diameter of pars intermedia 12 is tapered into small-bore portion 13 by heavy caliber portion 11, pars intermedia 12 upper end
Diameter identical with heavy caliber portion 11 diameter, the diameter of lower end is identical with the diameter of little oral area 13.So that reinforcement cage structure
More firm, steel reinforcement cage heavy caliber portion 11 outer circumference surface welds multiple reinforcement stirrup 14, steel reinforcement cage pars intermedia 12 abreast
On its outer circumference surface, multiple reinforcement stirrup 14 is welded the most respectively abreast with small-bore portion 13.Reinforcement stirrup 14 is used to add
The structural integrity of strong steel reinforcement cage and raising anti-pressure ability.
Seeing Fig. 2, during work, first pore-forming, the degree of depth of stake holes presses design drawing, by one pile for one column reducing steel reinforcement cage after pore-forming
Put into stake holes, then load-bearing pillar steel pipe 2 is inserted in reducing steel reinforcement cage body 1, need the degree of depth stretching into stake to come really according to load-bearing pillar
Determining the length in heavy caliber portion, heavy caliber portion 11 base plane of the base plane of load-bearing pillar steel pipe 2 and steel reinforcement cage body 1 is same
In individual plane.The diameter of load-bearing pillar steel pipe 2 is identical with the somewhere diameter of pars intermedia 12, and the diameter of load-bearing pillar steel pipe 2 is more than osculum
The diameter in footpath portion 13.Load-bearing pillar steel pipe 2 passes through tremie concrete, with steel reinforcement cage body 1 bottom load-bearing pillar steel pipe 2 after installing
The concrete setting in heavy caliber portion 11 integral, form stable underground pile foundation bearing structural system.
Steel reinforcement cage of the present utility model uses variable-diameter structure, is divided into heavy caliber portion 11, pars intermedia 12 and small-bore portion 13, executes
In man-hour, load-bearing pillar steel pipe 2 is inserted in heavy caliber portion 11, owing to bottom upper end and the load-bearing pillar of stake, interconnecting part area becomes big, greatly
Bottom bore portion 11 and load-bearing pillar, interconnecting part needs to irrigate more concrete, after concrete perfusion, with big mouth bottom load-bearing pillar
Footpath portion 11 build-in is integrated, to resist the stress of each side；Load-bearing pillar does not stretch into pile foundation, and its steel reinforcement cage diameter can be according to design
Calculate and reduce.This reducing steel reinforcement cage can not only reduce the pore-forming time of stake, reduces plant equipment construction cost, moreover it is possible to saves steel
Material, concrete, and Stability Analysis of Structures, meet the requirement of bearing capacity of pile foundation, it is especially suitable for the application in architectural engineering pile foundation.
Claims (4)
1. an one pile for one column reducing steel reinforcement cage, including steel reinforcement cage body, it is characterised in that: described steel reinforcement cage body includes big mouth
Footpath portion, small-bore portion and connect described heavy caliber portion and the pars intermedia in small-bore portion, described heavy caliber portion and small-bore portion are equal
For cylindrical shape, pars intermedia is truncated cone-shaped, and the diameter in described heavy caliber portion is more than small-bore portion, and the diameter of pars intermedia is by heavy caliber portion
Taper into small-bore portion.
One pile for one column reducing steel reinforcement cage the most according to claim 1, it is characterised in that: the outer circumference surface in described heavy caliber portion
On be set up in parallel multiple reinforcement stirrup.
One pile for one column reducing steel reinforcement cage the most according to claim 1, it is characterised in that: the outer circumference surface in described small-bore portion
On be set up in parallel multiple reinforcement stirrup.
One pile for one column reducing steel reinforcement cage the most according to claim 1, it is characterised in that: on the outer circumference surface of described pars intermedia
It is set up in parallel multiple reinforcement stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620437111.3U CN205676886U (en) | 2016-05-13 | 2016-05-13 | One pile for one column reducing steel reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620437111.3U CN205676886U (en) | 2016-05-13 | 2016-05-13 | One pile for one column reducing steel reinforcement cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205676886U true CN205676886U (en) | 2016-11-09 |
Family
ID=57437322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620437111.3U Expired - Fee Related CN205676886U (en) | 2016-05-13 | 2016-05-13 | One pile for one column reducing steel reinforcement cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205676886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565688A (en) * | 2019-09-16 | 2019-12-13 | 北京市市政四建设工程有限责任公司 | Deeply-buried PBA subway station enclosing side pile |
| CN111305229A (en) * | 2020-03-26 | 2020-06-19 | 中铁隧道集团二处有限公司 | Construction method for constructing sectionwise deep rock drilling secant pile |
-
2016
- 2016-05-13 CN CN201620437111.3U patent/CN205676886U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565688A (en) * | 2019-09-16 | 2019-12-13 | 北京市市政四建设工程有限责任公司 | Deeply-buried PBA subway station enclosing side pile |
| CN110565688B (en) * | 2019-09-16 | 2020-10-16 | 北京市市政四建设工程有限责任公司 | Deeply-buried PBA subway station enclosing side pile |
| CN111305229A (en) * | 2020-03-26 | 2020-06-19 | 中铁隧道集团二处有限公司 | Construction method for constructing sectionwise deep rock drilling secant pile |
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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: 20161109 Termination date: 20170513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |