CN210860154U - Expansion joint reinforcing structure for reservoir water delivery pipe - Google Patents
Expansion joint reinforcing structure for reservoir water delivery pipe Download PDFInfo
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- CN210860154U CN210860154U CN201921537637.9U CN201921537637U CN210860154U CN 210860154 U CN210860154 U CN 210860154U CN 201921537637 U CN201921537637 U CN 201921537637U CN 210860154 U CN210860154 U CN 210860154U
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- mortar layer
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Abstract
The utility model relates to a reservoir raceway expansion joint reinforced structure, including pack in the filler of expansion joint, the expansion joint is located adjacently between the raceway, the filler includes two ingredient polysulfide sealing glue layers and locates outermost TK mortar layer, the surface on TK mortar layer with the outer wall parallel and level of raceway, two ingredient polysulfide sealing glue layers are located TK mortar layer is close to one side of the inner wall of raceway, two ingredient polysulfide sealing glue layers are kept away from one side on TK mortar layer is equipped with BW water inflation viscidity sealing strip. The utility model discloses the expansion joint structural stability's that improves the raceway effect has.
Description
Technical Field
The utility model belongs to the technical field of the technique of expansion joint and specifically relates to a reservoir raceway expansion joint reinforced structure is related to.
Background
In the process of water delivery of a reservoir, a plurality of water delivery pipelines are generally connected together, expansion joints are formed at the pipe orifice connecting positions of the two pipelines, the pipelines are generally buried underground or in a building, along with the comprehensive influence of factors of underground sludge creep, side pressure generated by surrounding buildings, uneven settlement of structures and the like, the stress of each pipeline is different, and at the moment, the expansion joints can play a role in expansion and contraction deformation to adapt to stress deformation.
For the water delivery pipe installed in the reservoir, the pressure born by the water delivery pipe is large, so that the structural stability of the expansion joint of the water delivery pipe is required to meet higher requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reservoir raceway expansion joint reinforced structure, its structural stability that can improve the expansion joint of raceway.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the expansion joint reinforcing structure for the water delivery pipe of the reservoir comprises a filler filled in the expansion joint, the expansion joint is located between the adjacent water delivery pipes, the filler comprises a two-component polysulfide sealing adhesive layer and a TK mortar layer close to the outer wall of the water delivery pipe, the two-component polysulfide sealing adhesive layer is located on one side, close to the inner wall of the water delivery pipe, of the TK mortar layer, and a BW water expansion viscous water stop strip is arranged on one side, far away from the TK mortar layer, of the two-component polysulfide sealing adhesive layer.
Through the technical scheme, the BW water expansion viscous water stop rod expands and deforms after meeting water, and can fill the irregular surfaces and gaps of the water delivery pipe at the expansion joint part, so that the sealing and waterproof effects are achieved; the two-component polysulfide sealant layer has good caulking waterproof performance and good bonding performance, has good connection effect on adjacent water pipes, and is convenient to be tightly connected with a TK mortar layer; the TK mortar layer is high in bonding strength, high in cracking resistance, impermeability and corrosion resistance, and capable of improving durability of the expansion joint structure, and the BW water expansion viscous water stop strips and the two-component polysulfide sealing adhesive layers are matched to conduct water prevention and reinforcement on the expansion joint, so that structural stability of the expansion joint is improved.
Further, a foam board is arranged between the two-component polysulfide sealant layer and the BW water expansion viscous water stop strip.
Through above-mentioned technical scheme, the cystosepiment can play the expansion joint of packing and waterproof effect, and the cost of cystosepiment is lower, consequently reducible to the loss of two ingredient polysulfide sealant layers, reduces construction cost.
Further, the thickness of the TK mortar layer, the two-component polysulfide sealant layer, the foam board and the BW water-swelling viscous water stop strip are all 30 mm.
Through above-mentioned technical scheme, TK mortar layer, two ingredient polysulfide sealant layer, cystosepiment and BW water inflation viscidity sealing rod's thickness falls into suitable scope, improves the structural stability at expansion joint.
Furthermore, the water delivery pipe is provided with a notch in the circumferential direction of the expansion joint, the width and the depth of the notch are both 60mm, the TK mortar layer and the two-component polysulfide sealant layer are filled in the notch, and the widths of the foam plate and the BW water expansion viscous water stop strip are both 20 mm.
Through above-mentioned technical scheme, TK mortar layer and two ingredient polysulfide sealing glue layer's filling width are greater than the installation width of cystosepiment and BW water inflation viscidity sealing rod to increase TK mortar layer and two ingredient polysulfide sealing glue layer and the area of being connected of raceway, further improve the structural stability at expansion joint.
Furthermore, the BW water expansion viscous water stop strip is provided with raised bars on two sides close to the water pipe, and the water pipe is provided with positioning grooves for clamping the raised bars.
Through above-mentioned technical scheme, the sand grip joint is in the constant head tank to fix a position BW water inflation viscidity sealing rod on the raceway, be convenient for install the expansion joint between adjacent raceway with BW water inflation viscidity sealing rod.
Furthermore, the side of the raised line close to the outer wall is provided with a plurality of fixing strips, the water delivery pipe is provided with a mounting groove for mounting the fixing strips, the mounting groove is communicated with the positioning groove, and the fixing strips are connected with the side wall of the mounting groove through screws.
Through above-mentioned technical scheme, utilize the screw to connect the fixed strip in the mounting groove to further connect BW water inflation viscidity sealing rod in the raceway, improve the steadiness of BW water inflation viscidity sealing rod on the raceway.
Further, one side of the fixing strip, which is far away from the bottom of the mounting groove, is provided with a stainless steel plate, and the screw penetrates through the stainless steel plate and the fixing strip.
Through above-mentioned technical scheme, corrosion resistant plate compresses tightly the fixed strip, improves the firm degree of fixed strip in the mounting groove.
Furthermore, the mounting groove is filled with a neoprene latex waterproof mortar layer.
Through above-mentioned technical scheme, the waterproof mortar layer of chloroprene rubber latex covers the mounting groove, makes the screw be difficult for by the water corrosion, further improves the firm degree of fixed strip in the mounting groove.
The utility model has the advantages that:
1. the expansion joint is provided with a BW water expansion viscous water stop strip, a two-component polysulfide sealing adhesive layer and a TK mortar layer from inside to outside, and the expansion joint is prevented from being penetrated and reinforced, so that the structural stability of the expansion joint is improved;
2, a foam board is arranged between the BW water expansion viscous water stop strip and the two-component polysulfide sealant layer, and the foam board plays roles in filling expansion joints and preventing water, and simultaneously reduces construction cost;
the BW water expansion viscous water stop strip is provided with a convex strip which is connected with the positioning groove of the water pipe, so that the BW water expansion viscous water stop strip can be conveniently installed.
Drawings
FIG. 1 is a schematic sectional view of a reinforcing structure for expansion joints of water pipes in a reservoir;
fig. 2 is an enlarged schematic view of a in fig. 1.
In the figure: 1. a water delivery pipe; 11. an inner wall; 12. an outer wall; 2. an expansion joint; 21. positioning a groove; 22. mounting grooves; 23. a recess; 3.BW water expansion viscous water stop; 31. a convex strip; 32. a fixing strip; 33. a stainless steel plate; 34. a screw; 35. a neoprene latex waterproof mortar layer; 4. a foam board; 5. a two-component polysulfide sealant layer; 6. TK mortar layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In this embodiment: as shown in fig. 1, do the utility model discloses a reservoir raceway expansion joint reinforced structure, including filling in the filler at expansion joint 2, expansion joint 2 is located between the adjacent raceway 1.
As shown in fig. 1, the expansion joint 2 is provided with a BW water expansion viscous water stop strip 3, the BW water expansion viscous water stop strip 3 is close to the inner wall 11 of the water pipe 1 and has a distance with the inner wall 11, and the BW water expansion viscous water stop strip 3 can expand and deform after meeting water and is tightly attached to the expansion joint 2 of the water pipe 1, so that a good sealing and waterproof effect is achieved; BW water inflation viscidity sealing rod 3 is fixed with sand grip 31 near the both sides of raceway 1, sand grip 31 and BW water inflation viscidity sealing rod 3 integrated into one piece, and constant head tank 21 has been seted up to adjacent 1 relative terminal surfaces of raceway, constant head tank 21 and sand grip 31 phase-match, sand grip 31 joint in constant head tank 21 to fix a position BW water inflation viscidity sealing rod 3, be convenient for install BW water inflation viscidity sealing rod 3 in expansion joint 2.
As shown in fig. 1 and 2, a plurality of fixing strips 32 are fixed on the protruding strip 31, the fixing strips 32 and the protruding strip 31 are integrally formed, the fixing strips 32 are circumferentially distributed on the side surface of the protruding strip 31 far away from the inner wall 11, a plurality of mounting grooves 22 are formed on the end surface of one water pipe 1, and the fixing strips 32 are disposed in the mounting grooves 22; the stainless steel plate 33 abuts against one side, away from the bottom of the mounting groove 22, of the fixing strip 32, the screws 34 penetrate through the stainless steel plate 33 and the fixing strip 32, and the end portions of the screws 34 are fixed to the side wall of the mounting groove 22, so that the stainless steel plate 33 and the fixing strip 32 are fixed to the mounting groove 22, the BW water expansion viscous water stop strip 3 is fixed to the water conveying pipe 1, and the stability of the BW water expansion viscous water stop strip 3 at the expansion joint 2 is improved; after the fixed strip 32 is fixed in mounting groove 22, the mounting groove 22 intussuseption is filled with the waterproof mortar layer of neoprene latex 35, the surface of the waterproof mortar layer of neoprene latex 35 and the lateral wall parallel and level of expansion joint 2 to cover mounting groove 22, the waterproof mortar layer of neoprene latex 35 has good waterproof performance, makes the difficult quilt water corrosion of screw 34 in the mounting groove 22, thereby improves the steadiness of fixed strip 32 in mounting groove 22.
As shown in fig. 1, a foam plate 4 is filled on one side of the BW water expansion viscous water stop 3 away from the inner wall 11, and the foam plate 4 plays roles of filling the expansion joint 2 and preventing water; the thickness of the BW water expansion viscous water stop strip 3 and the width of the foam plate 4 are both 30mm and 20 mm; the opening 23 has been seted up along circumference at expansion joint 2 position to raceway 1, and the degree of depth and the width of opening 23 are 60mm, and opening 23 intussuseption is filled with the filler to the packing width that makes the filler is greater than cystosepiment 4 and BW water inflation viscidity sealing rod 3's installation width, increase filler and raceway 1's connection area, and then improve expansion joint 2's structural stability.
The filler comprises a TK mortar layer 6 and a two-component polysulfide sealing adhesive layer 5, and the TK mortar layer 6 and the two-component polysulfide sealing adhesive layer 5 are both 30mm in thickness and are positioned on one side of the foam board 4, which is far away from the BW water expansion viscous water stop strip 3; the two-component polysulfide sealant layer 5 has good caulking waterproof performance, can further prevent water from seeping, has good bonding performance, is beneficial to connecting adjacent water conveying pipes 1, and improves the stability between the adjacent water conveying pipes 1; the TK mortar layer 6 is located on one side, away from the foam plate 4, of the double-component polysulfide sealing adhesive layer 5, the surface, away from the double-component polysulfide sealing adhesive layer 5, of the TK mortar layer 6 is flush with the outer wall 12 of the water conveying pipe 1, the TK mortar layer 6 is further connected with the adjacent water conveying pipe 1, the TK mortar layer 6 is high in bonding strength, good in anti-cracking performance, good in anti-permeability performance and good in corrosion resistance, the structure inside the expansion joint 2 is protected, and the durability and the stability of the structure of the expansion joint 2 can be improved.
The implementation principle of the embodiment is as follows:
clamping a convex strip 31 at one side of a BW water expansion viscous water stop strip 3 in a positioning groove 21 of a water pipe 1, then fixing a fixing strip 32 in a mounting groove 22 through a screw 34, filling the mounting groove 22 with a neoprene latex waterproof mortar layer 35, clamping the convex strip 31 at the other side of the BW water expansion viscous water stop strip 3 in an adjacent water pipe 1, connecting the adjacent water pipes 1 together and forming an expansion joint 2; and (3) filling a foam plate 4 into the side surface of the BW water expansion viscous water stop strip 3 far away from the inner wall 11, and then sequentially filling a two-component polysulfide sealant layer 5 and a TK mortar layer 6 into the notch 23 to complete the connection of the water pipe 1 and the reinforcement of the expansion joint 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a reservoir raceway expansion joint reinforced structure which characterized in that: the expansion joint comprises a filler filled in the expansion joint (2), wherein the expansion joint (2) is positioned between the adjacent water conveying pipes (1), the filler comprises a two-component polysulfide sealing adhesive layer (5) and a TK mortar layer (6) close to the outer wall (12) of the water conveying pipe (1), the two-component polysulfide sealing adhesive layer (5) is positioned on one side, close to the inner wall (11) of the water conveying pipe (1), of the TK mortar layer (6), and a BW water expansion viscous water stop strip (3) is arranged on one side, far away from the TK mortar layer (6), of the two-component polysulfide sealing adhesive layer (5).
2. The reinforcing structure for expansion joints of water pipes of reservoirs according to claim 1, wherein: and a foam plate (4) is arranged between the two-component polysulfide sealant layer (5) and the BW water expansion viscous water stop strip (3).
3. The reinforcing structure for expansion joints of water pipes of reservoirs according to claim 2, wherein: the thickness of the TK mortar layer (6), the two-component polysulfide sealant layer (5), the foam plate (4) and the BW water expansion viscous water stop strip (3) are all 30 mm.
4. The reinforcing structure for expansion joints of water pipes of reservoirs according to claim 3, wherein: the water conveying pipe (1) is provided with a notch (23) in the circumferential direction of the expansion joint (2), the width and the depth of the notch (23) are both 60mm, the TK mortar layer (6) and the two-component polysulfide sealing glue layer (5) are filled in the notch (23), and the widths of the foam plate (4) and the BW water expansion viscous water stop strip (3) are both 20 mm.
5. The reinforcing structure for expansion joints of water pipes of reservoirs according to claim 1, wherein: BW water inflation viscidity sealing rod (3) are close to the both sides of raceway (1) are equipped with sand grip (31), raceway (1) are seted up and are supplied constant head tank (21) of sand grip (31) joint.
6. The reinforcing structure for expansion joints of water pipes of reservoirs according to claim 5, wherein: the side that sand grip (31) are close to outer wall (12) is equipped with a plurality of fixed strips (32), raceway (1) is seted up and is supplied mounting groove (22) that fixed strip (32) were installed, mounting groove (22) with constant head tank (21) intercommunication, fixed strip (32) pass through screw (34) with the lateral wall of mounting groove (22) is connected.
7. The reinforcing structure for expansion joints of water pipes of reservoirs according to claim 6, wherein: the fixing strip (32) is far away from one side of the bottom of the mounting groove (22) and is provided with a stainless steel plate (33), and the screw (34) penetrates through the stainless steel plate (33) and the fixing strip (32).
8. The reinforcing structure for expansion joints of water pipes of reservoirs according to claim 6, wherein: and a neoprene latex waterproof mortar layer (35) is filled in the mounting groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921537637.9U CN210860154U (en) | 2019-09-16 | 2019-09-16 | Expansion joint reinforcing structure for reservoir water delivery pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921537637.9U CN210860154U (en) | 2019-09-16 | 2019-09-16 | Expansion joint reinforcing structure for reservoir water delivery pipe |
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| Publication Number | Publication Date |
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| CN210860154U true CN210860154U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921537637.9U Active CN210860154U (en) | 2019-09-16 | 2019-09-16 | Expansion joint reinforcing structure for reservoir water delivery pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443720A (en) * | 2020-12-09 | 2021-03-05 | 无锡华毅管道有限公司 | Repair method for leakage of prestressed concrete cylinder pipe joint |
-
2019
- 2019-09-16 CN CN201921537637.9U patent/CN210860154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443720A (en) * | 2020-12-09 | 2021-03-05 | 无锡华毅管道有限公司 | Repair method for leakage of prestressed concrete cylinder pipe joint |
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