CN204059761U - A kind of steel pipe inner wall arranges the hollow steel pipe concrete column of rubber bound layer - Google Patents
A kind of steel pipe inner wall arranges the hollow steel pipe concrete column of rubber bound layer Download PDFInfo
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- CN204059761U CN204059761U CN201420561116.8U CN201420561116U CN204059761U CN 204059761 U CN204059761 U CN 204059761U CN 201420561116 U CN201420561116 U CN 201420561116U CN 204059761 U CN204059761 U CN 204059761U
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- steel pipe
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- bound layer
- rubber bound
- hollow
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Abstract
The utility model relates to the hollow steel pipe concrete column that a kind of steel pipe inner wall arranges rubber bound layer.Be provided with rubber bound layer between the inwall of steel pipe and concrete, rubber bound layer is bonded on the inwall of steel pipe.Rubber bound layer of the present utility model has good elasticity, durability, and have good cementability to metal and nonmetals, especially different materials is mutually bonding.Rubber bound layer is directly sticked to steel pipe inner wall by the utility model, bonds immediately, need not pressurize for a long time, can solidify, then be poured in steel pipe by centrifugal process by concrete at outdoor temp once contact.Rubber bound layer is soft, withstand shock and vibration, neoprene bearing in function similar bridge, play the effect of power transmission, and concrete triaxial stress state can not be hindered, keep original steel pipe to concrete clamping force, and concrete can be adapted to due to self-constriction, shrinkage and the distortion caused of expanding, play the effect of buffering, thus strengthen the cementation at interface between steel pipe and concrete.
Description
Technical field
The utility model is a kind of steel core concrete column, and particularly a kind of steel pipe inner wall arranges the hollow steel pipe concrete column of rubber bound layer, belongs to the innovative technology of steel core concrete column.
Background technology
The component that concrete filled steel tube refers to fill concrete in steel pipe and formed.According to the difference made, single solid steel pipe concrete and concrete-filled steel tubular hollow can be divided into.Concrete filled steel tube China and foreign countries steel pipe, to the effect of contraction of its core concrete, makes concrete be in triaxial stress state, thus improves the mechanical properties such as concrete intensity, plasticity.Steel pipe is wrapped in outside concrete, and concrete surface Problems of Longitudinal Cracks is solved, and increases the service life and reduces maintenance, improve impact resistance, decreases the breakage rate in lifting, transport and installing engineering.Effectively can avoid in process of production occurring the problem such as running pulp, pitted skin, substantially there is not the problem of percent defective.The relative encased structures of concrete-filled steel tubular hollow structure has plurality of advantages, avoid on-the-spot high-altitude concreting, concrete amount can be reduced, due to produce in item factory, concrete forming and curing condition superior, steady quality is reliable, and cavity can arrange various pipeline, saves space, reduces deadweight.Steel tube regeneration concrete column has a wide range of applications with architectural in industry, is the emphasis that people study always.But in Practical Project there is unsticking and the first kind voiding issues ubiquity formed in encased structures.This development with the material technology of wide application prospect is limited by very large, is difficult to apply in the engineering of longspan structure.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides the hollow steel pipe concrete column that a kind of steel pipe inner wall strengthening adhesion stress between steel pipe and concrete arranges rubber bound layer.The utility model is reasonable in design, convenient and practical.
The technical solution of the utility model is: steel pipe inner wall of the present utility model arranges the hollow steel pipe concrete column of rubber bound layer, concrete is filled with in the hollow tube chamber of steel pipe, wherein be provided with rubber bound layer between the inwall of steel pipe and concrete, rubber bound layer is bonded on the inwall of steel pipe.
The beneficial effects of the utility model are: the utility model is at steel pipe inner wall sticking rubber tack coat, rubber bound layer has good elastic strength, good endurance, bond immediately once contact after gluing hangs and do not need long-time pressurization, can solidify under outside temperature, and bonding horse back afterwards just has enough adhesive strengths.The cementation of reinforced concrete and steel pipe can be added, the problem of coming to nothing between concrete and steel pipe can be alleviated to a certain extent, thus make steel pipe can provide clamping force for concrete, not by the impact of rubber bound layer; In addition, rubber bound layer has very strong adhesion stress, and the adhesion stress between steel pipe and concrete can be made to be improved, and steel pipe and concrete are combined closely.The utility model is the hollow steel pipe concrete column that a kind of steel pipe inner wall arranges rubber bound layer
Accompanying drawing explanation
Fig. 1 is schematic cross-section of the present utility model;
Fig. 2 is stereogram of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment, further detailed description is done to the utility model, but embodiment of the present utility model is not limited thereto.
Embodiment:
As shown in Figure 1, steel pipe inner wall of the present utility model arranges the hollow steel pipe concrete column of rubber bound layer, be filled with concrete 4 in the hollow tube chamber of steel pipe 1, be wherein provided with rubber bound layer 2 between the inwall 2 of steel pipe 1 and concrete 4, rubber bound layer 2 is bonded on the inwall 2 of steel pipe 1.
Above-mentioned concrete 4 is hollow concrete 4, or is solid concrete.In the present embodiment, concrete 4 is for making the hollow concrete of hollow cavity 5.The hollow tube chamber of above-mentioned steel pipe 1 builds the concrete 4 of hollow by centrifugal process, and is made by steam curing, and concrete is hollow, has saved cement consumption.
In the present embodiment, above-mentioned rubber bound layer 3 is heat resistant type neoprene composite layer.
Above-mentioned concrete 4 can be ordinary concrete, also can be regeneration concrete.In the present embodiment, above-mentioned concrete 4 is regeneration concretes.
In the present embodiment, the appearance profile shape of above-mentioned steel pipe 1 is circular.
When above-mentioned rubber bound layer 2 is bonded in the inwall 2 of steel pipe 1, bonds immediately once contact after gluing hangs and do not need long-time pressurization can solidify under outside temperature.Thus make rubber bound layer 2 and steel pipe 1 form an entirety.Rubber bound layer 2 can add the adhesion stress of reinforced concrete 4 and steel pipe 1, and alleviation is come to nothing.
Above-mentioned rubber bound layer 3 adopts heat resistant type neoprene composite layer, and easily solidify, good springiness, durability is strong.Also can prevent concrete hydrating heat release from having a negative impact to elastomeric material.
Steel pipe described in the utility model can be produced in batches as requested in manufacturing works, the thickness about 0.5 ~ 1.4mm of rubber bound layer 3, and steel pipe sizes is D × L × t(diameter × length × thickness), according to functional requirement, its physical dimension can be designed according to functional requirement.
The utility model adopts centrifugal process concreting, also can adopt prefabrication, without the need to poured in place concrete, after hollow concrete has been built, be transported to in-site installation after making the steel pipe of attachment rubber bound layer.In view of chloroprene rubber material has good elasticity, under the restriction of steel pipe, concrete is the pucker & bloat that exists in sclerosis and strength developing process, all within tolerance range, can not produce excessive impact to it.
Hollow steel pipe concrete column is under axial compression effect, the concrete 4 of steel pipe 1 to its inside provides hoop constraint effect, rubber bound layer 3 plays the intermal force being similar to bridge rubber bearing, makes the concrete 4 of its inside be in three dimension stress state, does not affect intensity.
The steel pipe inner wall that the utility model provides arranges the hollow steel pipe concrete column of rubber bound layer, and tool has the following advantages:
1) rubber bound layer 2 is adopted as heat resistant type neoprene composite layer, adhesion strength is high, to metal, nonmetally there is good caking property, in particular for the mutual bonding between different materials, and good springiness, not by concrete shrinkage and the deformation effect caused that expands, concrete hydrating heat release can also be prevented to cause rubber thin-bed to lose anchoring effect.
2) the inwall sticking rubber tack coat 3 of steel pipe, not only can not affect the restraint forces between steel pipe and concrete, and strengthen the adhesion stress between steel pipe 1 and concrete 4, and the problem of coming to nothing appears in prevention.
The utility model can be used as compressed member, is applied to and send power transformation prefabricated units, industrial building etc.
Claims (5)
1. steel pipe inner wall arranges a hollow steel pipe concrete column for rubber bound layer, is filled with concrete in the hollow tube chamber of steel pipe, and it is characterized in that being provided with rubber bound layer between the inwall of steel pipe and concrete, rubber bound layer is bonded on the inwall of steel pipe.
2. the hollow steel pipe concrete column of rubber bound layer is set according to the steel pipe inner wall described in claim 1, it is characterized in that above-mentioned concrete is hollow concrete, or be solid concrete.
3. the hollow steel pipe concrete column of rubber bound layer is set according to the steel pipe inner wall described in claim 1, it is characterized in that above-mentioned rubber bound layer is heat resistant type neoprene composite layer.
4. the hollow steel pipe concrete column of rubber bound layer is set according to the steel pipe inner wall described in claim 1, it is characterized in that above-mentioned concrete is regeneration concrete.
5. the steel pipe inner wall according to any one of Claims 1-4 arranges the hollow steel pipe concrete column of rubber bound layer, it is characterized in that the appearance profile shape of above-mentioned steel pipe is for circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561116.8U CN204059761U (en) | 2014-09-28 | 2014-09-28 | A kind of steel pipe inner wall arranges the hollow steel pipe concrete column of rubber bound layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561116.8U CN204059761U (en) | 2014-09-28 | 2014-09-28 | A kind of steel pipe inner wall arranges the hollow steel pipe concrete column of rubber bound layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204059761U true CN204059761U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420561116.8U Expired - Fee Related CN204059761U (en) | 2014-09-28 | 2014-09-28 | A kind of steel pipe inner wall arranges the hollow steel pipe concrete column of rubber bound layer |
Country Status (1)
| Country | Link |
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| CN (1) | CN204059761U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947849A (en) * | 2015-05-07 | 2015-09-30 | 清华大学 | Novel adhesive-lined concrete filled steel tube component and manufacturing method thereof |
| CN106287001A (en) * | 2016-08-24 | 2017-01-04 | 天津海龙管业有限责任公司 | Penstock reinforcing bar composite concrete pipe and the pipeline being made from and manufacture method |
| CN107966405A (en) * | 2017-12-25 | 2018-04-27 | 合肥工业大学 | A kind of laboratory model construction on concrete and steel pile casting bonding characteristic |
| CN110027109A (en) * | 2019-04-28 | 2019-07-19 | 哈尔滨工业大学 | A method of avoiding UHPC structural elements shrinkage cracking in knot hard process |
| CN110578384A (en) * | 2018-06-08 | 2019-12-17 | 王哲 | Pre-pressing solidification combined structure |
-
2014
- 2014-09-28 CN CN201420561116.8U patent/CN204059761U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947849A (en) * | 2015-05-07 | 2015-09-30 | 清华大学 | Novel adhesive-lined concrete filled steel tube component and manufacturing method thereof |
| CN106287001A (en) * | 2016-08-24 | 2017-01-04 | 天津海龙管业有限责任公司 | Penstock reinforcing bar composite concrete pipe and the pipeline being made from and manufacture method |
| CN106287001B (en) * | 2016-08-24 | 2018-11-23 | 天津海龙管业有限责任公司 | Penstock reinforcing bar composite concrete pipe and the pipeline and production method being made from it |
| CN107966405A (en) * | 2017-12-25 | 2018-04-27 | 合肥工业大学 | A kind of laboratory model construction on concrete and steel pile casting bonding characteristic |
| CN110578384A (en) * | 2018-06-08 | 2019-12-17 | 王哲 | Pre-pressing solidification combined structure |
| CN110578384B (en) * | 2018-06-08 | 2024-03-26 | 王哲 | Pre-compaction solidification integrated configuration |
| CN110027109A (en) * | 2019-04-28 | 2019-07-19 | 哈尔滨工业大学 | A method of avoiding UHPC structural elements shrinkage cracking in knot hard process |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20180928 |