CN209873891U - A compound water-swelling adhesive tape of abnormal shape for prefabricated utility tunnel assembles - Google Patents
A compound water-swelling adhesive tape of abnormal shape for prefabricated utility tunnel assembles Download PDFInfo
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- CN209873891U CN209873891U CN201920361733.6U CN201920361733U CN209873891U CN 209873891 U CN209873891 U CN 209873891U CN 201920361733 U CN201920361733 U CN 201920361733U CN 209873891 U CN209873891 U CN 209873891U
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- water
- adhesive tape
- swelling
- layer
- swellable
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Abstract
The utility model discloses a special-shaped composite water-swelling adhesive tape for splicing prefabricated comprehensive pipe galleries, which comprises a base layer and a water-swelling layer; the base layer is made of ethylene propylene diene monomer, and the water-swellable layer is made of water-swellable rubber and is 3mm thick; the utility model has the advantages that firstly, the water-swelling layer of the utility model adopts the PZ-250 water-swelling rubber, the swelling rate reaches more than 250%, and the water-swelling layer has stronger durability, stretchability, shock resistance and water stopping performance, and can obviously improve the service life and the replacement effect of the water-swelling layer; secondly, the utility model discloses a meet water inflation layer and basic unit and all adopt elastic material to make, and adopt simple structure, consequently have certain expansibility and elasticity, can form tight waterproof system, play the water-proof effects of prefabricated utility tunnel concatenation.
Description
Technical Field
The utility model relates to a municipal works technical field especially designs a compound water-swelling adhesive tape of abnormal shape for prefabricated utility tunnel assembles.
Background
Urban municipal utility lines are the lifelines on which cities normally operate. Promote city utility tunnel construction, arrange all kinds of municipal pipeline planning, construction and management, vigorously develop city piping lane construction, all contain the prefabricated section of assembling in the current construction project to the application of current waterproof system all is putty type waterproof stripe, and the durability is not enough, and long-term application easily causes waterproof system to become invalid. Therefore, there is a need to provide a novel water-swellable adhesive tape to improve the service life of the existing waterproof system of the utility tunnel, prolong the service life of the waterproof system, and reduce the maintenance and curing costs.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
The utility model aims to solve the technical problem that a compound water-swelling adhesive tape of heterotypic for prefabricating utility tunnel is assembled is provided, effectively improves the prefabrication and assembles utility tunnel waterproof system quality and efficiency of construction.
2. Technical scheme
The utility model is implemented by the following technical proposal, a special-shaped composite water-swelling adhesive tape for splicing the prefabricated comprehensive pipe gallery, which comprises a base layer and a water-swelling layer; the base layer is made of ethylene propylene diene monomer, and the water-swellable layer is made of water-swellable rubber and is 3mm thick; the water-swellable layer is arranged on the top surface of the base layer; a triangular through hole is formed in the center of the base layer, and the axis of the through hole is parallel to the top surface of the base layer.
The profiled composite water-swelling adhesive tape for splicing the prefabricated comprehensive pipe gallery is characterized in that the water-swelling layer is made of PZ-250 water-swelling rubber.
The special-shaped composite water-swelling adhesive tape for splicing the prefabricated comprehensive pipe gallery comprises a base layer, a base layer and a plurality of side layers, wherein the base layer comprises a top surface, a bottom surface, a front surface, a back surface and two side surfaces; the included angle between top surface and the bottom surface is the acute angle, the bottom surface is the obtuse angle with preceding and the included angle between the back, the included angle between top surface and the back is the obtuse angle, two the side is parallel to each other, and with top surface, bottom surface, preceding and back are perpendicular.
The aforesaid is used for compound water-swelling adhesive tape of abnormal shape that prefabricated utility tunnel assembled, wherein, the through-hole axis with the side is perpendicular.
The aforesaid is used for compound water-swelling adhesive tape of abnormal shape that prefabricated utility tunnel assembled, wherein, the through-hole cross section is obtuse triangle-shaped.
The special-shaped composite water-swelling adhesive tape for splicing the prefabricated comprehensive pipe gallery is characterized in that an arc-shaped groove is formed in the front face along the upper edge of the front face in the downward direction; the axis of the arc-shaped groove is parallel to the axis of the through hole.
The aforesaid is used for compound water-swelling adhesive tape of abnormal shape that prefabricated utility tunnel assembled, wherein, the groove top width of arc wall is 14 mm.
The special-shaped composite water-swelling adhesive tape for splicing the prefabricated comprehensive pipe gallery is characterized in that the length of the cross section of the bottom surface is 22mm, and the length of the cross section of the rear surface is 12 mm.
Foretell be used for the compound water-swelling adhesive tape of abnormal shape that prefabricated utility tunnel assembled, wherein, water-swelling layer cross section length equals top surface cross section length, just water-swelling layer's cross section is isosceles trapezoid.
3. Advantageous effects
(1) The water-swellable layer of the utility model adopts the PZ-250 water-swellable rubber, the swelling rate reaches more than 250%, and the water-swellable layer has stronger durability, stretchability, shock resistance and water stopping property, and can obviously improve the service life and the replacement effect of the water-swellable layer;
(2) the utility model discloses a meet water inflation layer and basic unit and all adopt elastic material to make, and adopt simple structure, consequently have certain expansibility and elasticity, can form tight waterproof system, play the water-proof effects of prefabricated utility tunnel concatenation.
Drawings
Figure 1 is the utility model relates to a side view that is used for heterotypic compound water-swelling adhesive tape that prefabricated utility tunnel assembled.
Detailed Description
The technical solution of the present invention will be further explained with reference to the specific embodiments.
Referring to the attached drawing 1, the special-shaped composite water-swelling adhesive tape for splicing the prefabricated comprehensive pipe gallery comprises a base layer 1 and a water-swelling layer 2; the base layer 1 is made of ethylene propylene diene monomer material, and the water-swellable layer 2 is made of water-swellable rubber and is 3mm thick; the water-swellable layer 2 is arranged on the top surface of the base layer 1; triangular through hole 101 has been seted up at basic unit 1 center, just through hole 101 axis with 1 top surface of basic unit is parallel.
The water-swelling layer 2 is made of PZ-250 water-swelling rubber, the swelling rate of the material is up to more than 250%, and the material can be in close contact with the material to be assembled to achieve a waterproof effect.
The base layer 1 is composed of a top surface 3, a bottom surface 4, a front surface 5, a back surface 6 and two side surfaces 7; the included angle between the top surface 3 and the bottom surface 4 is an acute angle, the included angles between the bottom surface 4 and the front surface 5 and the back surface 6 are obtuse angles, the included angle between the top surface 3 and the back surface 6 is an obtuse angle, and the two side surfaces 7 are parallel to each other and are perpendicular to the top surface 3, the bottom surface 4, the front surface 5 and the back surface 6; through-hole 101 axis with side 7 is perpendicular, and above structure and dimensional relation are used for satisfying the inner dimension of prefabricated piping lane socket groove, ensure that this meets water inflation adhesive tape closely to install in the socket groove.
The cross section of the through hole 101 is an obtuse triangle, the through hole 101 mainly plays a role in buffering, and when the base layer 1 is elastically deformed, the inner wall of the through hole 101 releases a force opposite to the outer wall of the base layer 1, so that the moment generated during elastic deformation is compensated and buffered.
An arc-shaped groove 501 is formed in the lower part of the front face 5 along the upper line; the axis of the arc-shaped groove 501 is parallel to the axis of the through hole 101.
The width of the top of the arc-shaped groove 301 is 14mm, the length of the cross section of the bottom surface 4 is 22mm, and the length of the cross section of the rear surface 6 is 12 mm.
Meet water inflation layer 2 cross section length equal to 3 cross section lengths of top surface, just meet water inflation layer 2's cross section for isosceles trapezoid, adopt the isosceles trapezoid structure to guarantee meet the isotropy in water inflation layer 2 use, and make meet water inflation layer change in the crooked.
The construction and installation method comprises the following steps:
firstly, the prefabricated pipe gallery end face of area installation is polished, is restoreed, guarantees that it is closely knit and level and smooth, then, paints epoxy with a brush at the terminal surface of prefabricated pipe gallery, fills the tiny hole and the closed capillary crack of terminal surface, waits until epoxy solidifies 2h after, gets the chance water inflation adhesive tape of certain length, encircles prefabricated pipe gallery socket inslot round for the both ends face zonulae occludens of chance water inflation adhesive tape, can accomplish this chance water inflation adhesive tape's construction installation.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the content of the present invention or the direct or indirect application attached to the technical field of other related products are included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a compound water-swelling adhesive tape of abnormal shape for prefabricated utility tunnel is assembled which characterized in that: comprises a base layer (1) and a water-swelling layer (2); the base layer (1) is made of ethylene propylene diene monomer, and the water-swellable layer (2) is made of water-swellable rubber and is 3mm thick; the water-swelling layer (2) is arranged on the top surface of the base layer (1); triangular through holes (101) are formed in the center of the base layer (1), and the axes of the through holes (101) are parallel to the top surface of the base layer (1).
2. The profiled composite water-swellable adhesive tape for splicing prefabricated comprehensive pipe galleries as claimed in claim 1, wherein the profiled composite water-swellable adhesive tape comprises: the water-swelling layer (2) is made of PZ-250 water-swelling rubber.
3. The profiled composite water-swellable adhesive tape for splicing prefabricated comprehensive pipe galleries as claimed in claim 1, wherein the profiled composite water-swellable adhesive tape comprises: the base layer (1) comprises a top surface (3), a bottom surface (4), a front surface (5), a rear surface (6) and two side surfaces (7); the contained angle between top surface (3) and bottom surface (4) is the acute angle, bottom surface (4) and preceding (5) and contained angle between back (6) are the obtuse angle, top surface (3) and contained angle between back (6) are the obtuse angle, two side (7) are parallel to each other, and with top surface (3), bottom surface (4), preceding (5) and back (6) are perpendicular.
4. The profiled composite water-swellable adhesive tape for splicing prefabricated comprehensive pipe galleries as claimed in claim 3, wherein the profiled composite water-swellable adhesive tape comprises: the axis of the through hole (101) is perpendicular to the side surface (7).
5. The profiled composite water-swellable adhesive tape for splicing prefabricated comprehensive pipe galleries as claimed in claim 1, wherein the profiled composite water-swellable adhesive tape comprises: the cross section of the through hole (101) is an obtuse triangle.
6. The profiled composite water-swellable adhesive tape for splicing prefabricated comprehensive pipe galleries as claimed in claim 4, wherein the profiled composite water-swellable adhesive tape comprises: an arc-shaped groove (501) is formed in the lower portion of the top surface (3) along the upper line; the axis of the arc-shaped groove (501) is parallel to the axis of the through hole (101).
7. The profiled composite water-swellable adhesive tape for splicing prefabricated comprehensive pipe galleries as claimed in claim 6, wherein the profiled composite water-swellable adhesive tape comprises: the width of the top of the arc-shaped groove (501) is 14 mm.
8. The profiled composite water-swellable adhesive tape for splicing prefabricated comprehensive pipe galleries as claimed in claim 3, wherein the profiled composite water-swellable adhesive tape comprises: the cross section length of the bottom surface (4) is 22mm, and the cross section length of the rear surface (6) is 12 mm.
9. The profiled composite water-swellable adhesive tape for splicing prefabricated comprehensive pipe galleries as claimed in claim 3, wherein the profiled composite water-swellable adhesive tape comprises: the cross section length of the water-swelling layer (2) is equal to the cross section length of the top surface (3), and the cross section of the water-swelling layer (2) is isosceles trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361733.6U CN209873891U (en) | 2019-03-20 | 2019-03-20 | A compound water-swelling adhesive tape of abnormal shape for prefabricated utility tunnel assembles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361733.6U CN209873891U (en) | 2019-03-20 | 2019-03-20 | A compound water-swelling adhesive tape of abnormal shape for prefabricated utility tunnel assembles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209873891U true CN209873891U (en) | 2019-12-31 |
Family
ID=68956173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920361733.6U Expired - Fee Related CN209873891U (en) | 2019-03-20 | 2019-03-20 | A compound water-swelling adhesive tape of abnormal shape for prefabricated utility tunnel assembles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209873891U (en) |
-
2019
- 2019-03-20 CN CN201920361733.6U patent/CN209873891U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |