CN205691293U - A kind of flexible waterproof layer is at the waterproof test device of deformation joint - Google Patents
A kind of flexible waterproof layer is at the waterproof test device of deformation joint Download PDFInfo
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- CN205691293U CN205691293U CN201620509688.0U CN201620509688U CN205691293U CN 205691293 U CN205691293 U CN 205691293U CN 201620509688 U CN201620509688 U CN 201620509688U CN 205691293 U CN205691293 U CN 205691293U
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- waterproof layer
- flexible waterproof
- simulating piece
- test device
- closed cavity
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Abstract
The utility model discloses a kind of flexible waterproof layer waterproof test device at deformation joint, it is characterised in that described device includes a movement joint simulating piece, described movement joint simulating piece is mutually clamped by the die trial block of a backing plate and both sides thereof and constitutes；The upper surface of described movement joint simulating piece is provided with a flexible waterproof layer, and on described flexible waterproof layer, laminating is provided with a closed cavity, and described closed cavity has water inlet pipe and exhaustor.The utility model has the advantages that, this assay device structure composition is simple, by the setting of horizontal hold down gag, can realize the simulation of different in width movement joint；By the setting of water inlet pipe on closed cavity, the deformation joint seepage regimen condition under different hydraulic pressure can be simulated.
Description
Technical field
This utility model relates to waterproof sealing technical field, is specifically related to a kind of flexible waterproof layer watertight at deformation joint
Property assay device.
Background technology
Along with the development of city size, all kinds of underground engineerings the most a large amount of constructions, in underground engineering structure
Leakage problem not only affect the quality of main structure body, the suitability and durability, and serious meeting affects the safety of structure
Property.
According to the requirement of GB " Technical code for water proof in underground engineering ", structural outer surface should apply exterior waterproof coating, Qi Zhongrou
Property waterproof layer be most widely used waterproof material, although China's material standard is the most complete, but mostly only for material body
Regulation can be made.And in actual condition, flexible waterproof layer is under certain hydraulic pressure effect, movement joint produces certain joint open
After the most still can reach watertightness require unknown.
Therefore, this area needs a kind of to carry out, for above-mentioned situation, the device tested, soft at malformation seam
Property waterproof layer performance resistant to pressure provide test platform.
Summary of the invention
The purpose of this utility model be according to above-mentioned the deficiencies in the prior art in place of, it is provided that a kind of flexible waterproof layer is in deformation
Waterproof test device at seam, this device is provided with flexible waterproof layer at the upper surface of movement joint simulating piece and closes chamber
Body, thus added water by the water inlet pipe on closed cavity and be pressed on flexible waterproof layer, observe the percolating water situation of movement joint.
This utility model purpose realizes being completed by techniques below scheme:
A kind of flexible waterproof layer is at the waterproof test device of deformation joint, it is characterised in that described device includes a deformation
Seam simulating piece, described movement joint simulating piece is mutually clamped by the die trial block of a backing plate and both sides thereof and constitutes；Described movement joint is simulated
The upper surface of part is provided with a flexible waterproof layer, and on described flexible waterproof layer, laminating is provided with a closed cavity, described closing chamber
There is on body water inlet pipe and exhaustor.
The both sides of described movement joint simulating piece are provided with upper and lower two groups of horizontal hold down gags.
Described horizontal hold down gag includes the press strip being divided on described movement joint simulating piece two sides, the described pressure of both sides
Bar is locked through screw rod and nut screw connection.
Described closed cavity is made up of rubber ring and the cover plate that is covered on described rubber ring, and described cover plate area is big
Upper surface area in described movement joint simulating piece.
Being provided with vertical hold down gag on described closed cavity, described vertical hold down gag includes being positioned at described deformation slit die
Intending the base plate on part lower surface, described cover plate edge is connected through screw rod and nut screw connection locking with described base plate edge.
Described closed cavity is positioned at directly over described backing plate.
The utility model has the advantages that, this assay device structure composition is simple, by the setting of horizontal hold down gag, and can be real
The simulation of existing different in width movement joint；By the setting of water inlet pipe on closed cavity, the movement joint under different hydraulic pressure can be simulated
Percolating water situation.
Accompanying drawing explanation
Fig. 1 is the structural representation of waterproof test device in this utility model；
Fig. 2 is the A direction view in this utility model soil 1.
Detailed description of the invention
Feature of the present utility model and other correlated characteristic are made the most specifically by embodiment below in conjunction with accompanying drawing
Bright, in order to the understanding of technical staff of the same trade:
Such as Fig. 1-2, in figure labelling 1-14 be respectively as follows: water inlet pipe 1, exhaustor 2, cover plate 3, rubber ring 4, flexible waterproof layer 5,
Nut 6, press strip 7, screw rod 8, nut 9, screw rod 10, base plate 11, die trial block 12, backing plate 13, hole 14.
Embodiment: the present embodiment is specifically related to a kind of flexible waterproof layer waterproof test device at deformation joint, is used for
Test platform is provided for the performance resistant to pressure of the flexible waterproof layer at malformation seam.
As shown in Figure 1, 2, the main body of the waterproof test device in the present embodiment is a movement joint simulating piece, this movement joint
Simulating piece is by left and right two die trial blocks 12 and is located in bed course 13 between the two and is formed, and three is bonded to each other and in vertically
Arranging, die trial block 12 is the plain concrete block made with concrete, and backing plate 13 is butyronitrile cork gasket plate；For guaranteeing two die trial blocks
Compaction degree between 12 and seam size adjustable, arranges upper and lower two groups on the two sides of movement joint simulating piece and laterally presses
Tight device, the horizontal hold down gag of single group includes that the press strip 7 being divided on movement joint simulating piece two sides, press strip 7 are specially angle steel,
By wearing screw rod 8 and connecting constituting locking through nut 6 is fixing between the press strip 7 of both sides, by screwing or loosening nut 6 can
Regulation press strip 7 is to the degree that laterally compresses between two die trial blocks 12, the seam size between i.e. two die trial blocks 12.
It is coated with a rapid-hardening flexible waterproof layer 5 at movement joint simulating piece upper surface, sets on the top of this flexible waterproof layer 5
Being equipped with a closed cavity, this closed cavity is enclosed formed by rubber ring 4 and cover plate 3, and rubber ring 4 can be in annulus or rectangle
Ring, is bonded on flexible waterproof layer 5 through glue and closely crimps through cover plate 3, in order to make water flowing and aerofluxus in closed cavity,
Cover plate 3 is connected and has water inlet pipe 1 and exhaustor 2；It should be noted that rubber ring 4 is with the seam between two die trial blocks 12
Arrange for axisymmetrical, so that Partial seams is positioned in rubber ring 4；Additionally, be additionally provided with vertical hold down gag on cover plate 3,
This vertical hold down gag includes that the base plate 11 being positioned on two die trial block 12 lower surfaces, the edge of cover plate 3 lead to the edge of base plate 11
Cross and in hole 14, wear screw rod 10 and fix to constitute locking connection through nut 9, by screwing or loosening nut 9 scalable cover plate
The compression degree of 3 pairs of rubber rings 4, so that rubber ring 4 is closely crimped on flexible waterproof layer 5.
As shown in Figure 1, 2, in the present embodiment, the method for work of waterproof test device is as follows:
(1) die trial divides left die trial block 12 and right die trial block 12, is fitted the side of two die trial blocks 12, and in two die trial blocks
Place butyronitrile cork gasket plate 13 between the binding face of 12, install upper and lower two groups in the outside of two die trial blocks 12 afterwards and laterally press
Tight device, by screwing the nut 6 on screw rod 8 so that the press strip 7 of both sides compresses die trial block 12, in order to simulate movement joint, becomes
The joint open size of shape seam regulates by inserting certain thickness pad；
(2) at the upper surface deformation joint position of two die trial blocks 12, the plastic barrier film of certain size is pasted, then two
The upper surface spraying rapid-hardening flexible waterproof layer 5 of die trial block 12；
(3), after the intensity until flexible waterproof layer 5 reaches requirement, dismounting is organized horizontal hold down gag, i.e. removes near flexible
The press strip 7 of waterproof layer 5, by the degree of tightness of the lower press strip 7 organized on horizontal hold down gag of regulation, inserts one with four angles in seam
Determine the backing plate of thickness, thus adjustable movement joint joint open size；
(4) it is placed on base plate 11 adjusting after the wide die trial block of seam 12 is compressed by horizontal hold down gag；
(5) with glue, rubber ring 4 is pasted onto on cover plate 3, afterwards cover plate 3 is pressed in flexible waterproof layer 5 together with rubber ring 4
Upper composition closed cavity, connects on cover plate 3 and has water inlet pipe 1 and exhaustor 2；By at the edge of cover plate 3 and base plate 11
Edge wear screw rod 10 thus constitute vertical hold down gag, the nut 9 on surrounding screw rod 10 is tightened, make rubber ring 4 until
Reach at least can bear the decrement of 0.6MPa hydraulic pressure；
(6) in closed cavity, inject the hydraulic pressure of different pressures on flexible waterproof layer 5 by water inlet pipe 1, thus observe
Percolating water situation at deformation joint position, and carry out record.
Claims (6)
1. a flexible waterproof layer is at the waterproof test device of deformation joint, it is characterised in that described device includes a movement joint
Simulating piece, described movement joint simulating piece is mutually clamped by the die trial block of a backing plate and both sides thereof and constitutes；Described movement joint simulating piece
Upper surface be provided with a flexible waterproof layer, on described flexible waterproof layer laminating be provided with a closed cavity, described closed cavity
On there is water inlet pipe and exhaustor.
A kind of flexible waterproof layer the most according to claim 1 is at the waterproof test device of deformation joint, it is characterised in that
The both sides of described movement joint simulating piece are provided with upper and lower two groups of horizontal hold down gags.
A kind of flexible waterproof layer the most according to claim 2 is at the waterproof test device of deformation joint, it is characterised in that
Described horizontal hold down gag includes the press strip being divided on described movement joint simulating piece two sides, and the described press strip of both sides is through screw rod
Lock with nut screw connection.
A kind of flexible waterproof layer the most according to claim 1 is at the waterproof test device of deformation joint, it is characterised in that
Described closed cavity is made up of rubber ring and the cover plate that is covered on described rubber ring, and described cover plate area is more than described change
The upper surface area of shape seam simulating piece.
A kind of flexible waterproof layer the most according to claim 4 is at the waterproof test device of deformation joint, it is characterised in that
Being provided with vertical hold down gag on described closed cavity, described vertical hold down gag includes being positioned at described movement joint simulating piece following table
Base plate on face, described cover plate edge is connected through screw rod and nut screw connection locking with described base plate edge.
A kind of flexible waterproof layer the most according to claim 1 is at the waterproof test device of deformation joint, it is characterised in that
Described closed cavity is positioned at directly over described backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620509688.0U CN205691293U (en) | 2016-05-31 | 2016-05-31 | A kind of flexible waterproof layer is at the waterproof test device of deformation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620509688.0U CN205691293U (en) | 2016-05-31 | 2016-05-31 | A kind of flexible waterproof layer is at the waterproof test device of deformation joint |
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| Publication Number | Publication Date |
|---|---|
| CN205691293U true CN205691293U (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620509688.0U Active CN205691293U (en) | 2016-05-31 | 2016-05-31 | A kind of flexible waterproof layer is at the waterproof test device of deformation joint |
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| CN (1) | CN205691293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910763A (en) * | 2016-05-31 | 2016-08-31 | 上海市隧道工程轨道交通设计研究院 | Device for testing water tightness of flexible waterproof layer at deformation joint |
| CN110057508A (en) * | 2019-06-05 | 2019-07-26 | 衢州代宇商务咨询有限公司 | One kind being based on high-precision material adaptation detector |
-
2016
- 2016-05-31 CN CN201620509688.0U patent/CN205691293U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910763A (en) * | 2016-05-31 | 2016-08-31 | 上海市隧道工程轨道交通设计研究院 | Device for testing water tightness of flexible waterproof layer at deformation joint |
| CN110057508A (en) * | 2019-06-05 | 2019-07-26 | 衢州代宇商务咨询有限公司 | One kind being based on high-precision material adaptation detector |
| CN110057508B (en) * | 2019-06-05 | 2020-02-07 | 深圳市一通检测技术有限公司 | Material contact ratio detector based on high accuracy |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |