CN205822272U - Middle buried water stop structure for the active-passive integrated sealing of construction joint - Google Patents
Middle buried water stop structure for the active-passive integrated sealing of construction joint Download PDFInfo
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- CN205822272U CN205822272U CN201620652095.XU CN201620652095U CN205822272U CN 205822272 U CN205822272 U CN 205822272U CN 201620652095 U CN201620652095 U CN 201620652095U CN 205822272 U CN205822272 U CN 205822272U
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Abstract
The utility model discloses the middle buried water stop structure of a kind of active-passive integrated sealing for construction joint, integral middle at master tape body end face is formed with the convex capsule in the middle part raised up, the top of the convex capsule in middle part is provided with opening or has inlet opening, and the inner chamber of the convex capsule in middle part is provided with the most suitable convex capsule water-swellable body, be provided with side boss at the two ends of master tape body width, the outside of two avris boss is all fixedly installed metal spacer.This utility model achieves waterstop master tape body, the convex capsule in middle part and metal spacer actively water blockoff, the water-swellable passive water blockoff of body water-swellable in the convex capsule in middle part, has reached multiple tracks water blockoff target, and employing is the most waterproof to combine with the most waterproof, multi-way prevention water blockoff, water plugging effect is good；Convex capsule end-on water expander is protected and effect of contraction at middle part, can improve water plugging effect；This utility model applies simple possible, can save construction cost, and construction quality is relatively easy to control, and by water blocking outside inflow side, concrete structure durability is good.
Description
Technical field
This utility model belongs to the waterproof technique field of tunneling and underground engineering, specifically, is used for particularly to one
The middle buried water stop structure of the active-passive integrated sealing of construction joint.
Background technology
At present, it is main that tunneling and underground engineering typically uses main structure body waterproof, with the thin portion such as movement joint and construction joint structure
Make the waterproof principle attached most importance to.But due to construction and technological level, concrete shrinkage and creep and waterproof material and coagulation soil nature
Can diversity etc., cause that thin portion is waterproof defect occurs, the thin portion such as movement joint and construction joint percolating water becomes current tunnel and underground
The engineering problem that engineering is prominent.Tunneling and underground engineering mostly is reinforced concrete structure, and subsoil water invades main structure body, causes steel
Muscle corrosion, concrete deterioration, Damage Structure durability, affect tunneling and underground engineering normal operation simultaneously, will also result in operation
The increase of expense.And thin portion is waterproof, and that to use the most waterproof be main is more, the most waterproof is auxiliary pattern, once actively waterproof material and
Gap occurs between concrete, groundwater infiltration passage will be become.Therefore strengthen that thin portion is waterproof becomes tunneling and underground engineering circle
Common recognition, the most waterproof have also been obtained attention.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of for executing
The middle buried water stop structure of the active-passive integrated sealing of work seam.
Technical solutions of the utility model are as follows: the middle buried water stop knot of a kind of active-passive integrated sealing for construction joint
Structure, has master tape body, it is characterised in that: the integral middle at described master tape body end face is formed with the convex capsule in the middle part raised up,
The convex capsule in middle part extends along the length direction of master tape body, and the top of the convex capsule in middle part is provided with opening or has inlet opening, and the convex capsule in middle part
Inner chamber in be provided with the most suitable convex capsule water-swellable body, be provided with side at the two ends of described master tape body width
Boss, this side boss extends along the length direction of master tape body, is all fixedly installed metal spacer in the outside of two avris boss,
This metal spacer extends along the length direction of master tape body.
It is the most waterproof, in the convex capsule in middle part that this utility model has waterstop master tape body, the convex capsule in middle part and metal spacer
The multiple tracks measures of preventing water such as the water-swellable body passive sealing of water-swellable, use the actively waterproof and the most waterproof mode combined,
Not only applying simple possible, construction quality is relatively easy to control, and by the way of multi-way prevention, water can effectively get lodged in water
Side, slow down the disadvantage of structural percolating water.
This utility model has a following twice waterproof construction:
First is actively water blockoff, waterstop master tape body, the convex capsule in middle part and metal spacer actively by water blocking in inflow side.
Second is the passive sealing of water-swellable body in the convex capsule in middle part, and once the water yield is relatively big, and subsoil water is to inside configuration
Infiltration, will make the water-swellable body in the convex capsule in middle part by convex capsule inner chamber in the middle part of the inlet opening on the convex capsule in middle part or opening entrance
Water-swellable, produces the powerful bulbs of pressure, by closely connected to convex for middle part capsule and concrete interface, produce bigger water pressure resistance, reaches
To passive stagnant water effect.
Water-swellable body is placed in the convex capsule in middle part by this utility model, is not only convenient for factory and makes, and product quality is easy to get
Ensure, and water-swellable body is protected by the convex capsule in middle part, and under the convex capsule effect of contraction of middle part, easily ensure the bulbs of pressure, carry
High waterproof effect.
This utility model applies simple possible, and one procedure realizes multi layer waterproof effect, has saved construction cost, meets water swollen
Swollen body water-swellable does not injure master tape body body, and waterproof effect is easily guaranteed；Use multiple tracks water blockoff directly by water blocking in water
Side, concrete structure durability is good.
Metal spacer outside the boss of side is unlikely to deform in concrete, and locating effect is notable, it is possible to make this practicality new
Type is fixed in concrete.Side boss protrudes from the upper and lower surface of master tape body, while waterproof, also has the work of location
With, to prevent this utility model from being pulled from concrete.
The convex capsule in described middle part be notch in upper rectangular through slot, and the upper end of convex capsule both sides, middle part sidewall is towards relative side
To horizontal flange.The on the one hand moulding of above structure is simple, it is easy to processing and fabricating, the effect of passive sealing is notable；On the other hand, in
Portion's convex capsule water-swellable body is readily injected into the convex capsule in middle part, and middle part convex capsule water-swellable body is limited by middle part convex capsule notch flange
System, will not upwards get loose.
The heart that outline is accumbency of described side boss cross section, the big rostral of side boss is linked as with the end of master tape body
Integrally, the inward flange of metal spacer is sandwiched fixing by the little rostral of side boss.The on the one hand side boss moulding of above structure is simple,
Stock utilization is high；On the other hand, side boss is big with metal spacer contact area, fixed, will not fall off.
End face at the convex capsule in described middle part is pasted with isolating membrane, and this isolating membrane is by complete to the inlet opening on convex for middle part capsule or opening
Portion covers.Isolating membrane is by the moisture in outside air and the water-swellable body isolation in the convex capsule in middle part, it is possible to avoid water-swellable
Body does not uses front inefficacy.
As preferably, described water-swellable body is made up of the swollen material of slowly water-swellable.
Beneficial effect: this utility model achieves waterstop master tape body, the convex capsule in middle part and metal spacer actively water blockoff, in
The water-swellable passive water blockoff of body water-swellable in the convex capsule in portion, has reached multiple tracks water blockoff target, uses the most waterproof and passive anti-
Water combines, multi-way prevention water blockoff, and water plugging effect is good；Convex capsule end-on water expander is protected and effect of contraction at middle part, can improve
Water plugging effect；This utility model applies simple possible, can save construction cost, and construction quality is relatively easy to control, by water blocking in water
Outside side, concrete structure durability is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model one detailed description of the invention.
Fig. 2 is use state diagram of the present utility model.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
As shown in Figure 1 and Figure 2, define the width that left and right directions as depicted is master tape body 1, be perpendicular to paper
Direction is the length direction of master tape body 1.Master tape body 1 is preferably by extrusion moulding, and the integral middle at master tape body 1 end face is formed
The convex capsule in middle part 3 raised up, the convex capsule in middle part 3 extends along the length direction of master tape body 1, end and master tape before and after the convex capsule in middle part 3
The corresponding end face of body 1 is concordant.At middle part, the top of convex capsule 3 is provided with opening or has inlet opening, in the present embodiment, and the convex capsule in middle part 3
Preferably notch is in upper rectangular through slot, and the upper end of convex capsule 3 both sides, middle part sidewall is towards the relative horizontal flange in direction.In
The inner chamber of the convex capsule in portion 3 is provided with the most suitable middle part convex capsule water-swellable body 4, the horizontal stroke of middle part convex capsule water-swellable body 4
Cross section is rectangle, and in the middle part of this, convex capsule water-swellable body 4 is preferably made up of the swollen material of slowly water-swellable.On the end face of the convex capsule in middle part 3
Being pasted with isolating membrane 6, opening or the inlet opening at convex for middle part capsule 3 top are all covered by this isolating membrane 6.
As shown in Figure 1 and Figure 2, being all formed with side boss 2 at the two ends, left and right of master tape body 1, this side boss 2 is along master tape
The length direction of body 1 extends, and the side boss 2 of the right and left is symmetrical.The outline of side boss 2 cross section is preferably the heart of accumbency
Shape, the big rostral of side boss 2 is connected as a single entity with the end of master tape body 1, and the major part pleurapophysis of side boss 2 is for the top of master tape body 1
Face and bottom surface.Being provided with metal spacer 7 in the outside of two avris boss 2, this metal spacer 7 is along the length of master tape body 1
Direction extends, and the metal spacer 7 of the right and left is symmetrical.Metal spacer 7 can be made up of aluminium alloy, it is also possible to by other
The metal material being suitable for is made, and the inward flange of metal spacer 7 is sandwiched fixing by the little rostral of side boss 2.
Operation principle of the present utility model is as follows:
Such as Fig. 2 and combine shown in Fig. 1, in figure, 7 is concrete, and 8 is construction joint, is arranged above the side that meets water, and lower section is land side.
This utility model is embedded in concrete seven after tearing isolating membrane 6.
Water blocking in inflow side, is formed first and prevents by waterstop master tape body 1, the convex capsule in middle part 3 and metal spacer 5 active
Water.
The passive sealing of water-swellable body 4 in the convex capsule 3 in middle part and the convex capsule in middle part 3, waterproof for second.Once the water yield is relatively
Greatly, subsoil water permeates to inside configuration, will enter its inner chamber by the inlet opening on the convex capsule in middle part 3 or opening, makes the convex capsule 3 in middle part
Interior water-swellable body 4 water-swellable, produces the powerful bulbs of pressure, by closely connected to side boss 2 and concrete interface, produces bigger
Water pressure resistance, reach passive stagnant water effect.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technology neck
In territory, technical staff passes through logical analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model
Test available technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. being used for a middle buried water stop structure for the active-passive integrated sealing of construction joint, have master tape body (1), its feature exists
In: the integral middle at described master tape body (1) end face is formed with the convex capsule in the middle part raised up (3), and the convex capsule in middle part (3) is along master tape
The length direction of body (1) extends, and the top at the convex capsule in middle part (3) is provided with opening or has inlet opening, and the inner chamber at the convex capsule in middle part (3)
In be provided with the most suitable convex capsule water-swellable body (4), be provided with side at the two ends of described master tape body (1) width
Boss (2), this side boss (2) extends along the length direction of master tape body (1), is all fixedly installed in the outside of two avris boss (2)
Having metal spacer (5), this metal spacer (5) extends along the length direction of master tape body (1).
2. the middle buried water stop structure of the active-passive integrated sealing for construction joint as claimed in claim 1, its feature exists
In: the convex capsule in described middle part (3) be notch in upper rectangular through slot, and the upper end of convex capsule (3) both sides, middle part sidewall is towards relative
The horizontal flange in direction.
3. the middle buried water stop structure of the active-passive integrated sealing for construction joint as claimed in claim 1, its feature exists
In: the end of the heart that outline is accumbency of described side boss (2) cross section, the big rostral of side boss (2) and master tape body (1)
Being connected as a single entity, the inward flange of metal spacer (5) is sandwiched fixing by the little rostral of side boss (2).
4. the middle buried water stop structure of the active-passive integrated sealing for construction joint as described in claim 1 or 2 or 3, its
Being characterised by: the end face at the convex capsule in described middle part (3) is pasted with isolating membrane (6), this isolating membrane (6) is by convex for middle part capsule (3)
Inlet opening or opening are all covered.
5. the middle buried water stop structure of the active-passive integrated sealing for construction joint as claimed in claim 1, its feature exists
In: described water-swellable body (4) is made up of the swollen material of slowly water-swellable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620652095.XU CN205822272U (en) | 2016-06-28 | 2016-06-28 | Middle buried water stop structure for the active-passive integrated sealing of construction joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620652095.XU CN205822272U (en) | 2016-06-28 | 2016-06-28 | Middle buried water stop structure for the active-passive integrated sealing of construction joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205822272U true CN205822272U (en) | 2016-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620652095.XU Active CN205822272U (en) | 2016-06-28 | 2016-06-28 | Middle buried water stop structure for the active-passive integrated sealing of construction joint |
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| CN (1) | CN205822272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149762A (en) * | 2016-06-28 | 2016-11-23 | 中铁二院重庆勘察设计研究院有限责任公司 | A kind of middle buried water stop structure of the active-passive integrated sealing for construction joint |
-
2016
- 2016-06-28 CN CN201620652095.XU patent/CN205822272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149762A (en) * | 2016-06-28 | 2016-11-23 | 中铁二院重庆勘察设计研究院有限责任公司 | A kind of middle buried water stop structure of the active-passive integrated sealing for construction joint |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |