CN107035007A - Expanded joint structure and its construction technology - Google Patents
Expanded joint structure and its construction technology Download PDFInfo
- Publication number
- CN107035007A CN107035007A CN201710364182.4A CN201710364182A CN107035007A CN 107035007 A CN107035007 A CN 107035007A CN 201710364182 A CN201710364182 A CN 201710364182A CN 107035007 A CN107035007 A CN 107035007A
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- shearing
- resistant member
- side wall
- external connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of expanded joint structure and its construction technology, the expanded joint structure includes water repellent component, the water repellent component includes elasticity even seam plate and elastic sealing layer, it is described elasticity even seam plate be arranged in expansion joint and with the side wall palette at the expansion joint, the elastic sealing layer be two, two elastic sealing layers be respectively arranged at it is described elasticity even seam plate two ends and with the side wall palette at the expansion joint；And shearing-resistant member, the shearing-resistant member is set through the elasticity even seam plate, and one end of the shearing-resistant member is fixed in the side wall at the expansion joint, the other end is slidably arranged in the opposite side wall at the expansion joint.The contracting crack structure and its construction technology can improve shear behavior of the structure structure in expansion joint position, weaken the differential settlement of expansion joint both sides, improve the service life of structure structure.
Description
Technical field
The present invention relates to expansion joint technical field, more particularly to a kind of expanded joint structure and its construction technology.
Background technology
Expansion joint is in the larger building of length or width, to avoid because temperature change causes the heat expansion of material cold
The artificial preset slot that contracting causes component to ftracture and set.The width at expansion joint is generally 10~50 millimeters, so that structure can opened
Freely stretch seam position.
Expansion joint is often the vulnerable area of structure structure, is setting the position at expansion joint easily in the both sides at expansion joint
There is differential settlement, reduce the service life of structure structure.
The content of the invention
Based on this, it is necessary to provide a kind of expanded joint structure and its construction technology, structure structure can be improved flexible
The shear behavior of position is stitched, weakens the differential settlement of expansion joint both sides, the service life of structure structure is improved.
Its technical scheme is as follows：
A kind of expanded joint structure, including water repellent component, the water repellent component include elasticity even seam plate and elastic sealing layer, institute
State elasticity even seam plate be arranged at the expansion joint in and with the side wall palette at the expansion joint, the elastic sealing layer be two,
Two elastic sealing layers be respectively arranged at it is described elasticity even seam plate two ends and with the side wall sealing paste at the expansion joint
Close；And shearing-resistant member, the shearing-resistant member runs through the elasticity, and even seam plate is set, and described stretch is fixed in one end of the shearing-resistant member
The side wall of seam is interior, the other end is slidably arranged in the opposite side wall at the expansion joint.
Above-mentioned expanded joint structure, by setting elasticity even seam plate and elastic sealing layer in expansion joint, forms waterproof construction；
Simultaneously by installing shearing-resistant member, the globality of structure structure is further enhanced, it is to avoid or weaken the uneven of expansion joint both sides
Sedimentation, improves the service life of structure structure；And the shearing-resistant member does not interfere with the effect at expansion joint, structure structure can stretched
Freely stretch contracting seam position.
Technical scheme is illustrated further below：
In one of the embodiments, the shearing-resistant member is included with the elasticity even seam plate through the first connector coordinated
And be respectively arranged at first external connection body and the second external connection body at the two ends of first connector, the first connector two ends point
Do not fixed with first external connection body and second external connection body；First external connection body is fixed on the side wall at the expansion joint
Interior, second external connection body is slidably arranged in the opposite side wall at the expansion joint, and the outer wall of second external connection body is applied
Provided with oil layer.
In one of the embodiments, the shearing-resistant member at least two and along the length direction interval at the expansion joint
Set.
In one of the embodiments, the material of the elastic sealing layer is polysulfide sealing compound or polyurethane sealant.
In one of the embodiments, even seam plate is waterproof foam plate to the elasticity.
In one of the embodiments, the water repellent component also includes at least two sealings being fixedly arranged in the expansion joint
Band, at least two waterstops are respectively separated the both sides for being arranged at the shearing-resistant member, and the two ends difference of the waterstop is fixed
In in the two side at the expansion joint.
In one of the embodiments, the waterstop is in banded structure.
In one of the embodiments, the waterstop is provided with the annular protrusion with the expansion joint extrusion fit.
The technical program additionally provides a kind of construction technology of expanded joint structure, comprises the following steps：
Two Steel bar rack form preset clearances of colligation, shearing-resistant member is set and described across the preset clearance respectively
First external connection body of shearing-resistant member is fixedly arranged in one of them described Steel bar rack, in the outer wall of the second external connection body of the shearing-resistant member
It is coated with oil layer and is arranged in another described Steel bar rack；
Two the Steel bar rack difference casting concretes, form expansion joints, elasticity are even stitched plate and are arranged at described stretch
In seam and with the side wall palette at the expansion joint；
Elaxtic seal form elastic sealing layer, the elastic packing are coated with respectively at the two ends of the elasticity even seam plate
Layer and the side wall palette at the expansion joint.
By the construction technology of above-mentioned expanded joint structure, it is easy to form the expanded joint structure with preferable water resistance；
The expanded joint structure further enhances the globality of structure structure by installing shearing-resistant member simultaneously, it is to avoid or weaken expansion joint
The differential settlement of both sides, improves the service life of structure structure；And the shearing-resistant member does not interfere with the effect at expansion joint, constructs
Thing structure can freely stretch in expansion joint position.
Technical scheme is illustrated further below：
In one of the embodiments, also include passing through the first fixture before the shearing-resistant member is installed by least one
First waterstop is set according to default spacing, across the preset clearance；Complete also to include leading to after the shearing-resistant member is installed
The second fixture is crossed to set at least one the second waterstops according to default spacing, across the preset clearance.
Brief description of the drawings
Fig. 1 is the schematic diagram of expanded joint structure of the present invention；
Fig. 2 is the schematic diagram of the construction technology of expanded joint structure of the present invention.
Description of reference numerals：
100th, water repellent component, 110, elasticity even seam plate, 120, elastic sealing layer, 130, waterstop, 132, annular protrusion,
200th, shearing-resistant member, the 210, first connector, the 220, first external connection body, the 230, second external connection body, 232, oil layer, 300, flexible
Seam.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing and specific embodiment party
Formula, the present invention is described in further detail.It should be appreciated that embodiment described herein is only to solve
The present invention is released, protection scope of the present invention is not limited.
It should be noted that when element is referred to as " palette " another element, can be sealed by bonding agent
Fit, palette can also be carried out by way of extruding, its specific implementation can be realized in the prior art, herein
Repeat no more.When an element is considered as " fixation " another element, the two can be integrally formed fixation, dismountable
Fix, can also be non-removable fixation etc..Unless otherwise defined, all of technologies and scientific terms used here by the article with
The implication that the those skilled in the art for belonging to of the invention are generally understood that is identical.Made in the description of the invention herein
Term is intended merely to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.Art used herein
Language " and/or " include the arbitrary and all combination of one or more related Listed Items.
Heretofore described " first ", " second " do not represent specific quantity and order, are only used for the differentiation of title.
As shown in figure 1, a kind of expanded joint structure of the present invention, including water repellent component 100, water repellent component 100 includes
Elasticity even seam plate 110 and elastic sealing layer 120, elasticity even seam plate 110 be arranged in expansion joint 300 and with the side at expansion joint 300
Wall palette, elastic sealing layer 120 is two, and two elastic sealing layers 120 are respectively arranged at elasticity and even stitch the two of plate 110
Hold and with the side wall palette at expansion joint 300；And shearing-resistant member 200, shearing-resistant member 200 runs through elasticity, and even seam plate 110 is set, and
One end of shearing-resistant member 200 is fixed in the side wall at expansion joint 300, the other end is slidably arranged at the opposite side at expansion joint 300
In wall.
Above-mentioned expanded joint structure, by setting elasticity even seam plate 110 and elastic sealing layer 120 in expansion joint 300, is formed
Waterproof construction；Simultaneously by installing shearing-resistant member 200, the globality of structure structure is further enhanced, it is to avoid or weaken expansion joint
The differential settlement of 300 both sides, improves the service life of structure structure；And the shearing-resistant member 200 does not interfere with expansion joint 300
Effect, structure structure can freely stretch in the position of expansion joint 300.
On the basis of above-described embodiment, shearing-resistant member 200 is included with elasticity even seam plate 110 through the first connector coordinated
210 and be respectively arranged at the first connector 210 two ends the first external connection body 220 and the second external connection body 230, the first connector
210 two ends are fixed with the first external connection body 220 and the second external connection body 230 respectively；First external connection body 220 is fixed on expansion joint 300
Side wall in, the second external connection body 230 is slidably arranged in the opposite side wall at expansion joint 300, and the second external connection body 230 is outer
Wall is coated with oil layer 232.The fixation of shearing-resistant member 200 is thus realized, by the second external connection body by the first external connection body 220
230 realize shearing-resistant member 200 can relative to the opposite side wall at expansion joint 300 relative movement, i.e., shearing-resistant member 200, which is not interfered with, stretches
The effect of contracting seam 300, structure structure can freely stretch in the position of expansion joint 300；Further, by the second external connection body
230 outer wall is coated with oil layer 232, can be in casting concrete, on the side wall at expansion joint 300 is mixed outside formation and second
The mating holes of junctor 230；The oil layer 232 can also form lubrication simultaneously, be easy to the second external connection body 230 sliding in mating holes
It is dynamic.It should be noted that the material of the oil layer can have a variety of, it can in the prior art realize, will not be repeated here.
On the basis of any of the above-described embodiment, shearing-resistant member 200 at least two and along the length direction at expansion joint 300
It is arranged at intervals.Thus can be according to the length at expansion joint 300, uniform intervals set at least two shearing-resistant members 200, and then can strengthen structure
Build shear behavior of the thing structure in the position of expansion joint 300.
On the basis of any of the above-described embodiment, the material of elastic sealing layer 120 is polysulfide sealing compound or polyurethane seal
Cream.Thus it is easy to form elastic sealing layer 120 by way of being coated with, it is easy to implement, and it is anti-to improve the waterproof at expansion joint 300
Ooze performance.Further, even seam plate 110 is waterproof foam plate to elasticity, thus the elasticity connects seam plate 110 with preferable water proofing property
In the case of energy, also with good shock-absorbing capacity, the durability of expanded joint structure is further improved.
On the basis of any of the above-described embodiment, water repellent component 100 is also fixedly arranged in expansion joint 300 including at least two
Waterstop 130, at least two waterstops 130 are respectively separated the both sides for being arranged at shearing-resistant member 200, the two ends difference of waterstop 130
In the two side for being fixedly arranged on expansion joint 300.Thus by setting at least two waterstops 130 to strengthen the impervious of expanded joint structure
Property, seepage problem of the expansion joint 300 under the effect of high hydraulic pressure can be solved, structure is had at high water pressures and is preferably applicable
Property；Further, at least two waterstops 130 are arranged at intervals the zone of protection for forming shearing-resistant member 200, reduce shearing-resistant member 200 and change
The generation of corrosion is learned, the service life of shearing-resistant member 200 is improved.Further, waterstop 130 is in banded structure, and along expansion joint
300 are circular layout, further improve expanded joint structure water resistance, while be waterstop 130 fixation it is relatively reliable.Enter again
One step, waterstop 130 is provided with the annular protrusion 132 with the extrusion fit of expansion joint 300.And then by setting annular protrusion 132,
Increase the side wall at expansion joint 300 and the contact area of waterstop 130, improve water resistance.
Specifically, the shearing-resistant member 200 can be shear reinforcement, anti-shear steel plate etc..
As shown in Fig. 2 present invention also offers a kind of construction technology of expanded joint structure, comprising the following steps：
Two Steel bar rack form preset clearances of colligation, shearing-resistant member 200 is set and shearing-resistant member across preset clearance respectively
200 the first external connection body 220 is fixedly arranged in one of Steel bar rack, is applied in the outer wall of the second external connection body 230 of shearing-resistant member 200
If oil layer 232 and being arranged in another Steel bar rack；
Two Steel bar rack difference casting concretes, form expansion joints 300, elasticity are even stitched plate 110 and are arranged at expansion joint
In 300 and with the side wall palette at expansion joint 300；
Elaxtic seal form elastic sealing layer 120, elastic sealing layer are coated with respectively at the two ends of elasticity even seam plate 110
120 with the side wall palette at expansion joint 300.
By the construction technology of above-mentioned expanded joint structure, it is easy to form the expanded joint structure with preferable water resistance；
The expanded joint structure further enhances the globality of structure structure by installing shearing-resistant member 200 simultaneously, it is to avoid or weaken flexible
The differential settlement of 300 both sides is stitched, the service life of structure structure is improved；And the shearing-resistant member 200 does not interfere with expansion joint 300
Effect, structure structure can freely stretch in the position of expansion joint 300.
On the basis of above-described embodiment, also including before shearing-resistant member 200 is installed will at least one by the first fixture
The first waterstop of bar 130 is set according to default spacing, across preset clearance；Complete also to include leading to after shearing-resistant member 200 is installed
The second fixture is crossed to set at least one the second waterstops 130 according to default spacing, across preset clearance.Further enhance
The water resistance at expansion joint 300, while can be reduced by the first waterstop 130 and the second waterstop 130 formation zone of protection
The generation of the chemical attack of shearing-resistant member 200, improves the service life of shearing-resistant member 200.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of expanded joint structure, it is characterised in that including：
Water repellent component, the water repellent component includes elasticity even seam plate and elastic sealing layer, and the elastic even seam plate is arranged at flexible
In seam and with the side wall palette at the expansion joint, the elastic sealing layer is two, two elastic sealing layers difference
Be arranged at it is described elasticity even seam plate two ends and with the side wall palette at the expansion joint；And
Shearing-resistant member, the shearing-resistant member runs through the elasticity, and even seam plate is set, and described stretch is fixed in one end of the shearing-resistant member
The side wall of seam is interior, the other end is slidably arranged in the opposite side wall at the expansion joint.
2. expanded joint structure according to claim 1, it is characterised in that the shearing-resistant member includes and the elasticity even seam plate
Through cooperation the first connector and be respectively arranged at first connector two ends the first external connection body and the second external connection body,
The two ends of the first connector fixed respectively with first external connection body and second external connection body；First external connection body is fixed
In in the side wall at the expansion joint, second external connection body is slidably arranged in the opposite side wall at the expansion joint, and institute
The outer wall for stating the second external connection body is coated with oil layer.
3. expanded joint structure according to claim 1, it is characterised in that the shearing-resistant member at least two and along described
The length direction at expansion joint is arranged at intervals.
4. expanded joint structure according to claim 1, it is characterised in that the material of the elastic sealing layer seals for polysulfide
Cream or polyurethane sealant.
5. expanded joint structure according to claim 1, it is characterised in that even seam plate is waterproof foam plate to the elasticity.
6. the expanded joint structure according to any one of claim 1 to 5, it is characterised in that the water repellent component is also included extremely
Lack two waterstops being fixedly arranged in the expansion joint, at least two waterstops are respectively separated and are arranged at the shearing-resistant member
Both sides, the two ends of the waterstop are fixedly arranged in the two side at the expansion joint respectively.
7. expanded joint structure according to claim 6, it is characterised in that the waterstop is in banded structure.
8. expanded joint structure according to claim 6, it is characterised in that the waterstop is provided with to be extruded with the expansion joint
The annular protrusion of cooperation.
9. a kind of construction technology of expanded joint structure, it is characterised in that comprise the following steps：
Two Steel bar rack form preset clearances of colligation, shearing-resistant member is set and the shearing resistance across the preset clearance respectively
First external connection body of part is fixedly arranged in one of them described Steel bar rack, is coated with the outer wall of the second external connection body of the shearing-resistant member
Oil layer and it is arranged in another described Steel bar rack；
Two the Steel bar rack difference casting concretes, form expansion joints, elasticity even seam plate is arranged in the expansion joint,
And with the side wall palette at the expansion joint；
Be coated with elaxtic seal form elastic sealing layer respectively at the two ends of the elasticity even seam plate, the elastic sealing layer with
The side wall palette at the expansion joint.
10. the construction technology of expanded joint structure according to claim 9, it is characterised in that install the shearing-resistant member it
It is preceding also to include setting at least one the first waterstops according to default spacing, across the preset clearance by the first fixture
Put；Complete also to include after the shearing-resistant member is installed by the second fixture by least one the second waterstops according to default
Away from, across the preset clearance set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710364182.4A CN107035007A (en) | 2017-05-22 | 2017-05-22 | Expanded joint structure and its construction technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710364182.4A CN107035007A (en) | 2017-05-22 | 2017-05-22 | Expanded joint structure and its construction technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035007A true CN107035007A (en) | 2017-08-11 |
Family
ID=59540367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710364182.4A Pending CN107035007A (en) | 2017-05-22 | 2017-05-22 | Expanded joint structure and its construction technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035007A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629752A (en) * | 2017-10-26 | 2018-01-26 | 盛隆建材（河南）有限公司 | A kind of movement joint sealing waterproof system and waterproof technology |
| CN109989498A (en) * | 2019-03-19 | 2019-07-09 | 中国建筑第八工程局有限公司 | Fabricated shear wall positions waterproof integrated construction and its construction method |
| CN110820965A (en) * | 2019-11-13 | 2020-02-21 | 华南理工大学 | Cable trench expansion joint structure and construction method thereof |
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| CN203034492U (en) * | 2012-12-10 | 2013-07-03 | 河北省电力勘测设计研究院 | Reinforced concrete pipe ditch deformation seam |
| CN204000955U (en) * | 2014-06-26 | 2014-12-10 | 常州市规划设计院 | Basement deformation joint waterproofing node device |
| CN204728498U (en) * | 2015-06-29 | 2015-10-28 | 江苏五环建设有限公司 | A kind of building deformation joint leak-proof device |
| CN205840012U (en) * | 2016-06-30 | 2016-12-28 | 浙江环耀环境建设有限公司 | A kind of expansion joint of pool structure |
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| CN2399449Y (en) * | 1999-12-30 | 2000-10-04 | 衡水四方桥隧建材有限公司 | Internally fixing plastic rubber waterstop |
| KR20100073709A (en) * | 2008-12-23 | 2010-07-01 | 재단법인 포항산업과학연구원 | Coupling system for extension structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629752A (en) * | 2017-10-26 | 2018-01-26 | 盛隆建材（河南）有限公司 | A kind of movement joint sealing waterproof system and waterproof technology |
| CN107629752B (en) * | 2017-10-26 | 2020-04-10 | 盛隆建材（河南）有限公司 | Deformation joint sealing waterproof system and waterproof process |
| CN109989498A (en) * | 2019-03-19 | 2019-07-09 | 中国建筑第八工程局有限公司 | Fabricated shear wall positions waterproof integrated construction and its construction method |
| CN109989498B (en) * | 2019-03-19 | 2021-05-11 | 中国建筑第八工程局有限公司 | Positioning and waterproof integrated structure of assembled shear wall and construction method thereof |
| CN110820965A (en) * | 2019-11-13 | 2020-02-21 | 华南理工大学 | Cable trench expansion joint structure and construction method thereof |
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Application publication date: 20170811 |