CN214573732U - Dam cable gallery structure seam seepage drainage device - Google Patents
Dam cable gallery structure seam seepage drainage device Download PDFInfo
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- CN214573732U CN214573732U CN202022544171.4U CN202022544171U CN214573732U CN 214573732 U CN214573732 U CN 214573732U CN 202022544171 U CN202022544171 U CN 202022544171U CN 214573732 U CN214573732 U CN 214573732U
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- apron
- water
- drainage device
- dam
- structure seam
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Abstract
The utility model discloses a dam cable corridor structure seam infiltration drainage device has solved the drainage structure construction complicacy that draws that current dam structure seam adopted, and the flexible material that the shutoff was filled easily produces deformation, expansion crack along with the change of temperature, arouses the problem that the structure seam seeps water once more, the utility model discloses a block water frame and apron, block water the frame and set up in the both sides formation infiltration groove of structure seam, the apron covers infiltration groove and the wall connection with structure seam both sides, the bottom intercommunication of infiltration groove has water drainage tank. The utility model has the advantages of simple construction, good drainage effect and the like.
Description
Technical Field
The utility model relates to a structural joint infiltration draws row technical field, specifically is a dam cable corridor structural joint infiltration draws row device.
Background
The annual rainwater of the cable gallery of the large dam of the hydraulic power plant permeates into the gallery through the structural joint to cause a very humid environment of a cable bridge, the ground and a wall surface, and the cable is soaked in water all the year around and is particularly easy to generate serious risks of electric leakage, damage and the like.
The existing dam structure joint leading and draining method comprises the steps of cleaning a joint face of a structure joint, chiseling a riding joint groove, cleaning the joint groove, cutting a half of a PVC pipe to be buried in the structure joint, installing expansion water stop strips on two sides of the structure joint, filling a plastic caulking water stop material, and finally backfilling a surface flexible material at a chiseling part to perform plugging.
Such a lead arrangement has the following problems:
(1) the construction is troublesome: a plurality of processes are required, and the process is tedious and time-consuming.
(2) According to the characteristics of environment and expansion and contraction, the structural joint deforms and expands or cracks the originally filled flexible material after being expanded or reduced, so that water flow in the structural joint seeps out again, and the cost of secondary construction is caused.
Therefore, there is a need for an improved structure for guiding water seepage from the dam structure seams.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the existing dam structure seam adopts a drainage structure which is complex to construct, and the flexible material for plugging and filling is easy to deform and expand along with the change of temperature, so that the structure seam is subject to water seepage again.
The utility model provides a dam cable corridor structure seam infiltration drainage device of solving above-mentioned problem.
The utility model discloses a following technical scheme realizes:
the utility model provides a dam cable corridor structure seam infiltration drainage device, includes frame and the apron that blocks water, the frame that blocks water sets up and forms the infiltration groove in the both sides of structure seam, the apron covers the infiltration groove and with the wall connection of structure seam both sides, the bottom intercommunication of infiltration groove has water drainage tank.
The utility model considers that the construction of the existing drainage structure is more troublesome, the structure joint needs to be cleaned firstly, the chiseling and riding slot and the clearance slot are cut and half PVC pipes are buried in the structure joint, the expansion water stop strips are arranged at two sides of the structure joint and filled with plastic caulking water stop materials, finally, the flexible materials on the surface are backfilled at the chiseling part for plugging, secondly, the flexible materials can be used in the existing drainage structure and can be deformed and cracked under the action of thermal expansion and cold contraction, thereby causing the water flow in the structure joint to seep out again and causing the cost of secondary construction, therefore, the utility model gives up the situation that the chiseling and riding slot is formed at the structure joint for pipe burying, and the water stop frames are arranged at two sides of the structure joint so as to form a water seepage slot, the bottom of the water seepage slot is also communicated with a water drainage slot so as to discharge water, in order to prevent the water vapor in the water seepage slot from evaporating to influence the cables in the cable gallery of the dam, adopt the apron to keep apart, both played the drainage effect to water like this, reduced dam cable corridor's moisture again, this structure is implemented simply to it is effectual.
The utility model discloses preferred a dam cable corridor structure seam infiltration drainage device, the apron is provided with bellying and extension, extension sets up the both sides at the bellying perpendicularly, extension with wall connection, the inner space of bellying is used for holding frame and the structure seam that blocks water, and extension is used for with wall connection.
The utility model discloses preferred dam cable corridor structure seam infiltration drainage device, the bellying highly be higher than the height of the frame that blocks water, the width of bellying is greater than the distance between two outer edges of the frame that blocks water.
The utility model discloses preferred a dam cable corridor structure seam infiltration drainage device, extension portion passes through bolt and wall connection, and the bolt can be dismantled with the wall body and be connected, can conveniently overhaul or change when the apron goes wrong.
The utility model discloses preferred a dam cable corridor structure seam infiltration drainage device, to the corner of structure seam place wall body, two apron are 90 interconnect, and two epitaxial portions of one of them apron tip are connected with the both sides wall of the bellying of another apron and are formed first connecting portion, and the tip of the bellying of one of them apron is connected with the top of the bellying of another apron and is formed the second connecting portion, and two epitaxial portions of one of them apron tip are connected with the epitaxial portion of another apron and are formed the third connecting portion.
At the corner of the wall body, no matter one wall or both walls are provided with a structural joint, two cover plates are arranged to be connected, so that the water seepage of the structural joint caused by the fact that the cover plate of one wall body is not tightly combined with the other wall body at the corner of the wall body can be prevented, and the moisture is caused.
The utility model discloses preferred a dam cable corridor structure seam infiltration drainage device, the both sides inner wall of apron is provided with sealed glue, and sealing rubber's setting can further reduce moisture and follow the evaporation of apron department.
The utility model discloses preferred a dam cable corridor structure seam infiltration drainage device, the interval is provided with a plurality of through-holes on the length direction along the extension, and the bolt passes through the through-hole will apron and wall connection.
The utility model discloses preferred a dam cable corridor structure seam infiltration drainage device, the material of apron is the stainless steel.
The utility model discloses preferred a dam cable corridor structure seam infiltration drainage device, water drainage tank and infiltration groove are all built by laying bricks or stones by the plugging agent and are formed.
The utility model discloses have following advantage and beneficial effect:
1. the utility model discloses a set up the frame that blocks water in structure seam both sides and form the infiltration groove to discharge through intercommunication water drainage tank with water, and reduce the evaporation gathering of moisture in the dam corridor through cover plate on the infiltration groove, guarantee that more water is discharged from water drainage tank.
2. The utility model discloses a with two apron end connection in the corner, prevent that the corner from oozing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is the schematic view of the dam corridor water seepage drainage structure without cover plate of the utility model.
Fig. 2 is a schematic view of the cover plate structure of the present invention.
FIG. 3 is a schematic view of the local water seepage drainage structure of the present invention
Fig. 4 is a schematic view of the cover plate connection structure at the corner of the structural joint of the present invention.
Part names in the drawings:
1-water-blocking frame, 2-structural seam, 3-water seepage groove, 4-cover plate, 40-lug boss, 41-extension part, 42-through hole, 5-bolt, 6-drainage groove, 7-dam cable gallery, 8-wall body, 9-first connecting part, 10-second connecting part and 11-third connecting part.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1 to 4, the dam cable gallery structure seam water seepage drainage device comprises a water blocking frame 1 and a cover plate 4, wherein the water blocking frame 1 is arranged on two sides of a structure seam 2 to form a water seepage groove 3, the cover plate 4 covers the water seepage groove 3 and is connected with wall bodies 8 on two sides of the structure seam 2, and the bottom of the water seepage groove 3 is communicated with a drainage groove 6.
The utility model considers that the construction of the existing drainage structure is more troublesome, the structure seam 2 needs to be cleaned firstly, the chiseling seam groove is formed, the seam groove is cleaned, the PVC pipe is cut and half is buried in the structure seam 2, the expansion water stop strips are arranged at two sides of the structure seam 2, the plastic caulking water stop material is filled, finally the flexible material on the surface is backfilled at the chiseling part for plugging, secondly, the flexible material is used in the existing drainage structure, the material can be subject to the action of thermal expansion and cold contraction to generate deformation and expansion crack, thereby causing the water flow in the structure seam 2 to seep out again, causing the cost of secondary construction, therefore, the utility model gives up chiseling the seam groove at the structure seam 2, burying the pipe, setting the water blocking frames 1 at two sides of the structure seam 2, thereby forming the water seepage groove 3, the bottom of the water seepage groove 3 is also communicated with the water drainage groove 6, thereby discharging water out of the dam gallery, in order to prevent the water vapor in the water seepage tank 3 from evaporating to influence the cables in the dam cable gallery 7, the cover plate 4 is adopted for isolation, so that the water guiding and draining effect is achieved, the moisture in the dam cable gallery 7 is reduced, and the structure is simple to implement and good in effect.
The apron 4 is provided with bellying 40 and extension 41, extension 41 sets up the both sides at bellying 40 perpendicularly, extension 41 with wall body 8 is connected, and bellying 40's inner space is used for holding frame 1 and the structure seam 2 that blocks water, and extension 41 is used for being connected with wall body 8, bellying 40 highly be higher than the height of frame 1 blocks water, bellying 40's width is greater than two outer distances between the edge of frame 1 that blocks water.
The interval is provided with a plurality of through-holes 42 along length direction for extension portion 41, and bolt 5 passes through-hole 42 will apron 4 is connected with wall body 8, extension portion 41 passes through bolt 5 and is connected with wall body 8, and bolt 5 and wall body 8 can be dismantled and be connected, can conveniently when apron 4 goes wrong, overhauls or changes.
The cover plate 4 is made of stainless steel, and the drainage tank 6 and the water seepage tank 3 are both built by plugging agents.
The first connection portion 9, the second connection portion 10 and the third connection portion 11 are connected by welding.
Example 2
The difference between this embodiment and embodiment 1 is that, for the corner of the wall where the structural joint 2 is located, two cover plates 4 are connected with each other at 90 °, two extending portions 41 at the end of one cover plate 4 are connected with two side walls of the protruding portion 40 of the other cover plate 4 to form a first connecting portion 9, the end of the protruding portion 40 of one cover plate 4 is connected with the top of the protruding portion 40 of the other cover plate 4 to form a second connecting portion 10, two extending portions 41 at the end of one cover plate 4 are connected with the extending portions 41 of the other cover plate 4 to form a third connecting portion 11, at the corner of the wall, two cover plates 4 are arranged to be connected no matter whether one wall of the two connected walls has the structural joint 2 or both walls have the structural joint 2, so that water leakage of the structural joint 2 at the corner of the wall due to tight combination of the cover plate 4 of one wall and the wall of the other wall can be prevented, causing wetness.
Example 3
The difference between the embodiment and the embodiment 2 is that the inner walls of the two sides of the cover plate 4 are provided with the sealant, and the arrangement of the sealant can further reduce the evaporation of water from the cover plate 4.
In the present invention, the terms "top", "two sides", etc. are all shown in the drawings as the standard.
In the utility model discloses, the plugging agent is current material. The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a dam cable corridor structure seam infiltration drainage device, its characterized in that, including frame (1) and apron (4) that block water, frame (1) that blocks water sets up and forms infiltration groove (3) in the both sides of structure seam (2), apron (4) cover infiltration groove (3) and are connected with wall body (8) of structure seam (2) both sides, the bottom intercommunication of infiltration groove (3) has water drainage tank (6), to the corner at structure seam (2) place wall body, two apron (4) are 90 interconnect, and two epitaxial portion (41) of one of them apron (4) tip are connected with the both sides wall of bellying (40) of another apron (4) and are formed first connecting portion (9), and the tip of bellying (40) of one of them apron (4) is connected with the top of bellying (40) of another apron (4) and is formed second connecting portion (10), two extension parts (41) at the end part of one cover plate (4) are connected with the extension part (41) of the other cover plate (4) to form a third connecting part (11).
2. The dam cable gallery structure seepage drainage device as claimed in claim 1, wherein the cover plate (4) is provided with a boss (40) and an extension part (41), the extension part (41) is vertically arranged on two sides of the boss (40), and the extension part (41) is connected with the wall body (8).
3. The dam cable gallery structure seepage drainage device as claimed in claim 2, wherein the height of the projection (40) is higher than the height of the water-blocking frames (1), and the width of the projection (40) is larger than the distance between the outer edges of the two water-blocking frames (1).
4. The dam cable gallery structure seepage drainage device as claimed in claim 2 or 3, wherein the extension part (41) is connected with the wall body (8) through a bolt (5).
5. The dam cable gallery structure seam seepage drainage device as claimed in any one of claims 1-3, wherein the cover plate (4) is provided with sealant on its two inner sides.
6. The dam cable gallery structure seepage drainage device as claimed in any one of claims 1 to 3, wherein the outward extension part (41) is provided with a plurality of through holes (42) at intervals along the length direction, and bolts (5) connect the cover plate (4) with the wall body (8) through the through holes (42).
7. The dam cable gallery structure seepage drainage device as claimed in any one of claims 1 to 3, wherein the cover plate (4) is made of stainless steel.
8. The dam cable gallery structure seam seepage drainage device according to any one of claims 1 to 3, wherein the drainage channel (6) and the seepage channel (3) are built by plugging agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022544171.4U CN214573732U (en) | 2020-11-06 | 2020-11-06 | Dam cable gallery structure seam seepage drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022544171.4U CN214573732U (en) | 2020-11-06 | 2020-11-06 | Dam cable gallery structure seam seepage drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214573732U true CN214573732U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022544171.4U Active CN214573732U (en) | 2020-11-06 | 2020-11-06 | Dam cable gallery structure seam seepage drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214573732U (en) |
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2020
- 2020-11-06 CN CN202022544171.4U patent/CN214573732U/en active Active
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