CN214958633U - Waterproof structure of cable working well - Google Patents
Waterproof structure of cable working well Download PDFInfo
- Publication number
- CN214958633U CN214958633U CN202121405460.4U CN202121405460U CN214958633U CN 214958633 U CN214958633 U CN 214958633U CN 202121405460 U CN202121405460 U CN 202121405460U CN 214958633 U CN214958633 U CN 214958633U
- Authority
- CN
- China
- Prior art keywords
- cable
- well
- work well
- cable work
- apron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a cable work well waterproof construction, it includes cable work well, a plurality of cable holes have been seted up on the wall of a well of cable work well, and a cable is worn to establish in every cable hole, and the cover is equipped with a shutoff section of thick bamboo on every cable, a shutoff section of thick bamboo is pegged graft in the cable hole to can dismantle the connection and be in on the wall of a well of cable work well, the lateral wall of a shutoff section of thick bamboo with be equipped with the inflation sealing rod between the cable work well, be equipped with a shutoff section of thick bamboo in the shutoff section of thick bamboo with the interior shutoff piece in clearance between the cable work well. This application has the effect that promotes cable work well waterproof ability.
Description
Technical Field
The invention relates to the field of underground pipeline wells, in particular to a waterproof structure of a cable working well.
Background
Because the cable length is limited, so often need multistage cable concatenation in long distance laying, and will set up cable work well in the place of cable concatenation, the cable work well upper cover is equipped with the well lid usually.
When the rainwater season is met, accumulated water is generated in the cable working wells, and when the accumulated water flows along the cable wires or the cable pipelines, the accumulated water flows into another cable working well from one cable working well and even into some water forbidden parts, so that the damage of power equipment is caused.
SUMMERY OF THE UTILITY MODEL
In order to improve rivers and flow into the regional problem that causes power equipment to damage along cable duct, this application provides a cable work well waterproof construction.
The application provides a cable work well waterproof construction adopts following technical scheme:
the utility model provides a cable working well waterproof construction, includes cable working well, a plurality of cable holes have been seted up on the wall of a well of cable working well, and a cable is worn to establish in every cable hole, and the cover is equipped with a shutoff section of thick bamboo on every cable, a shutoff section of thick bamboo is pegged graft in the cable hole to can dismantle the connection and be in on the wall of a well of cable working well, a shutoff section of thick bamboo the lateral wall with be equipped with the inflation sealing rod between the cable working well, be equipped with a shutoff section of thick bamboo in the shutoff section of thick bamboo with the interior shutoff piece in clearance between the cable working well.
Through adopting above-mentioned technical scheme, when the wall of a well of cable work well was worn out when the cable, can have the clearance between cable and the cable work well, in flowing into the clearance in order to reduce ponding, the cover is equipped with a shutoff section of thick bamboo on the cable, in order to further plug up the clearance between a shutoff section of thick bamboo and the cable work well, a shutoff section of thick bamboo outside is equipped with the inflation sealing rod, the inflation sealing rod can take place the inflation after meeting water, thereby plug up the clearance between a shutoff section of thick bamboo and the cable work well, be equipped with interior shutoff piece in the shutoff section of thick bamboo, interior shutoff piece is used for further shutoff clearance between a shutoff section of thick bamboo and the cable specially.
Optionally, interior shutoff piece includes rubber tube and apron, the rubber tube cover is established on the cable and is located among the shutoff section of thick bamboo, the rubber tube is kept away from the terminal surface protrusion of cable work well the shutoff section of thick bamboo, the apron lid is established and is kept away from just can dismantle the connection on the terminal surface of cable work well and be in on the wall of a well of cable work well.
Through adopting above-mentioned technical scheme, at first establish the rubber tube with the cover on the cable, then with the apron with the rubber tube shutoff in a shutoff section of thick bamboo, the rubber tube is used for the clearance between sealed cable and the shutoff section of thick bamboo to reduce ponding and flow in the clearance between cable and the shutoff section of thick bamboo, the apron has adopted detachable connected mode, makes the rubber tube installation more convenient.
Optionally, the cover plate is sleeved on the cable, the cover plate abuts against the plugging barrel, a plurality of fixing bolts penetrate through the cover plate and the plugging barrel simultaneously, and the cover plate and the plugging barrel are fixed on the cable working well through the fixing bolts.
Through adopting above-mentioned technical scheme, install the apron on a shutoff section of thick bamboo, then with fixing bolt with apron and a shutoff section of thick bamboo while fixed connection on cable work well, the rubber cylinder is by the shutoff in a shutoff section of thick bamboo, the mounting means is simple, swift.
Optionally, a plurality of double-screw bolts are fixedly connected to the wall of the well of the cable working well, a pressing block is fixedly connected to the cover plate and abuts against the rubber cylinder, the double-screw bolts penetrate through the cover plate, fixing nuts are connected to the double-screw bolts and located on one side, away from the cable working well, of the cover plate.
Through adopting above-mentioned technical scheme, install the apron on the double-screw bolt, and the briquetting butt in the rubber tube, through the fixation nut of screwing, the apron is along the double-screw bolt motion, and the briquetting compresses tightly the rubber tube this moment, and when the rubber tube takes place deformation, the clearance between cable and the shutoff section of thick bamboo is blocked up to the rubber tube.
Optionally, the cross-sectional dimension of the inner wall of the plugging barrel is gradually reduced from the cover plate to the direction away from the cover plate.
By adopting the technical scheme, the size of the cross section of the inner wall of the plugging cylinder is gradually reduced from the cover plate to the direction far away from the cover plate, and the rubber cylinder filled in the plugging cylinder is gathered under the action of the conical surface, so that the sealing effect of the rubber cylinder is realized.
Optionally, a sealing gasket is arranged between the cable working well and the well cover.
Through adopting above-mentioned technical scheme, be equipped with sealed the pad between cable work well and the well lid, can plug up the clearance between cable work well and the well lid, reduce subaerial rivers and flow in the well to reduce the ponding in the cable work well, improve the waterproof ability of cable work well.
Optionally, a drain pipe is arranged at the bottom of the cable working well.
Through adopting above-mentioned technical scheme, the drain pipe is used for discharging the water in the cable work well specially, reduces the production of ponding to further improve the waterproof ability of cable work well.
Optionally, a filter screen is arranged at the bottom of the cable working well and above the drain pipe.
Through adopting above-mentioned technical scheme, the filter screen can play the filtering action to the impurity of ponding, reduces impurity and causes the jam to the drain pipe for the drain pipe normally works.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in order to reduce the inflow of accumulated water into a water-forbidden area from a gap between a cable and a cable working well, a plugging cylinder is sleeved on the cable, an expansion water stop strip is arranged on the outer side of the plugging cylinder and is specially used for plugging the gap between the plugging cylinder and the cable working well, and an inner plugging piece is specially used for plugging the gap between the cable and the plugging cylinder;
2. the inner plugging piece comprises a cover plate and a rubber cylinder, when the rubber cylinder is placed into the plugging cylinder, the rubber cylinder protrudes out of the plugging cylinder, when the cover plate is fixed on the plugging cylinder, the rubber cylinder is sealed in the plugging cylinder, and the rubber cylinder plugs a gap between the cable and the plugging cylinder;
3. in order to further increase the waterproof ability of cable work well, the shaft bottom of cable work well is equipped with the drain pipe, and the ponding in the well can effectively be reduced to the drain pipe, is equipped with sealed the pad between cable work well and the well lid, and sealed the pad is used for reducing ground rivers and flows into in the well, reduces and produces ponding in the well.
Drawings
FIG. 1 is a schematic cross-sectional view of embodiment 1 of the present application;
FIG. 2 is a schematic diagram of an exploded structure of the plugging cartridge and the inner plug of example 1;
FIG. 3 is a schematic cross-sectional view of a wireline working well according to example 2;
fig. 4 is a schematic diagram of the structure of the cover plate in embodiment 2.
Reference numerals: 1. a cable working well; 2. a plugging cylinder; 21. a lug; 3. an expansion water stop bar; 4. an inner closure member; 41. a rubber cylinder; 42. a cover plate; 421. briquetting; 422. a fixing plate; 5. fixing the bolt; 6. a stud; 7. fixing a nut; 8. a gasket; 9. a drain pipe; 100. and (4) a filter screen.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example 1
The embodiment of the application discloses cable work well waterproof construction. Referring to fig. 1, cable work well waterproof construction includes cable work well 1, and a plurality of cable holes have been seted up to cable work well 1's wall of a well upper level, and the cable is worn to be equipped with in the cable hole. Only one cable hole is shown in this embodiment.
As shown in fig. 1 and 2, in order to reduce the inflow of accumulated water into a water-forbidden area along a cable or a cable duct, a plugging cylinder 2 is sleeved on the cable, the plugging cylinder 2 is T-shaped in appearance and is integrally formed by a cylindrical part and a circular ring part, the cylindrical part of the plugging cylinder 2 is inserted into a cable hole, the inner wall of the cylindrical part is a conical surface, and the cross-sectional size of the inner wall of the cylindrical part is gradually reduced from the circular ring part to a part far away from the circular ring part; the circular ring part is abutted against the wall of the well of the cable working well 1, the circular ring part of the plugging cylinder 2 is welded with two lugs 21, the two lugs 21 are symmetrically arranged on the peripheral side surface of the plugging cylinder 2, each lug 21 is in threaded connection with a fixing bolt 5, and the plugging cylinder 2 is fixed on the wall of the well of the cable working well 1 under the action of the fixing bolts 5.
In order to reduce the space between rivers inflow shutoff section of thick bamboo 2 and the cable hole, the outside winding of a shutoff section of thick bamboo 2 has round expansion sealing rod 3, can take place the inflation after expansion sealing rod 3 meets water to plug up the space between a shutoff section of thick bamboo 2 and the cable hole, reach sealed waterproof effect.
In order to reduce the gap between the plugging cylinder 2 and the cable from water flow, an inner plugging piece 4 is arranged between the plugging cylinder 2 and the cable. The inner plugging piece 4 comprises a rubber tube 41 and a cover plate 42, the rubber tube 41 is in a hollow cylindrical shape, the rubber tube 41 is sleeved on the outer side of the cable, when the rubber tube 41 is placed in the inner wall of the plugging tube 2, one end of the rubber tube 41 abuts against the inner wall of the plugging tube 2, and the other end of the rubber tube 41 protrudes out of the plugging tube 2.
The cover plate 42 is circular, two fixing plates 422 are welded to the side surface of the cover plate 42, and the two fixing plates 422 are symmetrically arranged on the cover plate 42. The fixing bolt 5 penetrates the fixing plate 422 and the lug 21, and when the fixing bolt 5 is tightened, the cover plate 42 abuts on the surface of the sealing cylinder 2, the rubber cylinder 41 is sealed on the inner wall of the sealing cylinder 2, and the rubber cylinder 41 seals the gap between the cable and the sealing cylinder 2.
In order to reduce the accumulated water in the cable working well 1, a drain pipe 9 is vertically laid at the bottom of the cable working well 1, and the drain pipe 9 discharges the accumulated water in the well into a sewer pipeline, so that the waterproof capability of the cable working well 1 is improved. In order to reduce the blockage of the drain pipe 9, a filter screen 100 which is cylindrical in shape is welded at the bottom of the cable working well 1, the filter screen 100 is positioned at the pipe orifice of the drain pipe 9, and in order to prolong the service life of the filter screen 100, an anti-rust layer is coated on the surface of the filter screen 100.
In the space between well lid and the cable work well 1 in order to reduce the rivers on ground and flow into, the well head department of cable work well 1 bonds and has sealed the pad 8, and sealed pad 8 is filled the horizontal gap department between well lid and cable work well 1, and sealed pad 8 has improved the leakproofness of well lid, has further improved the waterproof ability of cable work well 1.
The implementation principle of the embodiment 1 of the application is as follows: when the cable is arranged in the cable working well 1 in a penetrating mode, the cable is sleeved with the plugging cylinder 2, the plugging cylinder 2 is used for plugging a gap between the cable and the cable working well 1, the outer side of the plugging cylinder 2 is wound with a layer of expansion water stop strip 3, and the expansion water stop strip 3 can expand after meeting water, so that a small gap between the plugging cylinder 2 and the cable working well 1 is further plugged; in order to block a small gap between the cable and the plugging cylinder 2, the plugging cylinder 2 is filled with a rubber cylinder 41, and the cover plate 42 seals the rubber cylinder 41 on the inner wall of the plugging cylinder 2. In order to reduce the accumulated water in the cable working well 1, a drain pipe 9 is laid at the bottom of the well, the drain pipe 9 is used for draining the accumulated water and improving the waterproof capacity of the cable working well 1, a sealing gasket 8 is arranged at the position, located at the well mouth, of a gap between the well cover and the cable working well 1, and the sealing gasket 8 is used for further enhancing the waterproof capacity of the cable working well 1.
Example 2
The utility model provides a cable working well waterproof construction, this embodiment and embodiment 1 difference lie in, as shown in fig. 3 and fig. 4, fixing bolt 5 runs through lug 21 to with a shutoff section of thick bamboo 2 fixed connection on the wall of a well of cable working well 1, two columniform double-screw bolts 6 have been buried underground to the wall of a well level of cable working well 1, two double-screw bolts 6 along the symmetrical setting of apron 42 circumference.
The cover plate 42 is welded and fixed with a tubular pressing block 421 on the side facing the wall of the cable working well 1, the fixing plate 422 is sleeved on the studs 6, one end of the pressing block 421, far away from the cover plate 42, abuts against the end face of the rubber cylinder 41, a fixing nut 7 is in threaded connection with each stud 6, when the fixing nut 7 is screwed, the pressing block 421 moves axially along a cable and tightly presses the rubber cylinder 41 on the inner wall of the plugging cylinder 2, and therefore the sealing effect of the rubber cylinder 41 is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cable work well waterproof construction, includes cable work well (1), a plurality of cable holes have been seted up on the wall of a well of cable work well (1), and a cable, its characterized in that are worn to establish by every cable hole: the cable plugging device is characterized in that a plugging cylinder (2) is sleeved on each cable, the plugging cylinders (2) are inserted into cable holes and detachably connected to the wall of the cable working well (1), an expansion water stop strip (3) is arranged between the outer side wall of each plugging cylinder (2) and the cable working well (1), and an inner plugging piece (4) for forming a gap between each plugging cylinder (2) and the cable working well (1) is arranged in each plugging cylinder (2).
2. The waterproof structure of the cable work well according to claim 1, wherein: interior shutoff piece (4) include rubber tube (41) and apron (42), rubber tube (41) cover is established on the cable and is located among shutoff tube (2), rubber tube (41) are kept away from the terminal surface protrusion of cable work well (1) shutoff tube (2), apron (42) lid is established shutoff tube (2) are kept away from just can dismantle on the terminal surface of cable work well (1) and connect on the wall of a well of cable work well (1).
3. The waterproof structure of the cable work well according to claim 2, wherein: the cable is established to apron (42) cover, just apron (42) butt in a shutoff section of thick bamboo (2), apron (42) with a plurality of fixing bolt (5) are worn to be equipped with simultaneously in a shutoff section of thick bamboo (2), apron (42) with a shutoff section of thick bamboo (2) pass through fixing bolt (5) are fixed on cable work well (1).
4. The waterproof structure of the cable work well according to claim 2, wherein: fixedly connected with a plurality of double-screw bolts (6) on the wall of a well of cable work well (1), fixedly connected with briquetting (421) on apron (42), briquetting (421) butt in rubber tube (41), double-screw bolt (6) wear to locate on apron (42), threaded connection has fixation nut (7) on double-screw bolt (6), fixation nut (7) are located apron (42) are kept away from one side of cable work well (1).
5. The waterproof structure of the cable work well according to claim 2, wherein: the cross-sectional dimension of the inner wall of the plugging cylinder is gradually reduced from the cover plate (42) to the direction far away from the cover plate (42).
6. The waterproof structure of the cable work well according to claim 1, wherein: a sealing gasket (8) is arranged between the cable working well (1) and the well cover.
7. The waterproof structure of the cable work well according to claim 1, wherein: and a drain pipe (9) is arranged at the bottom of the cable working well (1).
8. The waterproof structure of the cable work well according to claim 7, wherein: and a filter screen (100) is arranged at the bottom of the cable working well (1) and above the drainage pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405460.4U CN214958633U (en) | 2021-06-23 | 2021-06-23 | Waterproof structure of cable working well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405460.4U CN214958633U (en) | 2021-06-23 | 2021-06-23 | Waterproof structure of cable working well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214958633U true CN214958633U (en) | 2021-11-30 |
Family
ID=79050013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121405460.4U Active CN214958633U (en) | 2021-06-23 | 2021-06-23 | Waterproof structure of cable working well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214958633U (en) |
-
2021
- 2021-06-23 CN CN202121405460.4U patent/CN214958633U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205205875U (en) | Underground continuous wall rubber tape water joint case | |
| CN204988368U (en) | Utility tunnel intelligence drainage monitoring devices | |
| CN213685623U (en) | Wear-resisting type PVC double-walled bellows of being convenient for to fix | |
| CN214958633U (en) | Waterproof structure of cable working well | |
| CN212518269U (en) | Flexible waterproof sealing structure for underground direct-buried cable or optical cable wall penetration | |
| CN2872010Y (en) | Reversed-channel discharging check valve against leakage | |
| CN105019941B (en) | Composite, water-drain blind pipe can be safeguarded | |
| CN214541019U (en) | Inspection well shaft seepage-proofing alarm device | |
| CN213773687U (en) | Drainage pipe for diversion in limited space during municipal drainage pipe construction | |
| CN209941732U (en) | Drainage device of concrete retaining wall | |
| CN212129511U (en) | Formula of sinking bathroom waterproof construction | |
| CN209779654U (en) | Water treatment facilities between foundation ditch layer | |
| CN216640643U (en) | Well pit dewatering device | |
| CN115822097B (en) | Assembled building pipeline embedded part and embedded method thereof | |
| CN205036701U (en) | Anti -skidding gland nut is used to high -pressure pump | |
| CN215908377U (en) | Sealing device and stake machine of guide arm | |
| CN210712746U (en) | Seepage-proofing water-stopping structure on hydraulic engineering | |
| CN204456203U (en) | Manhole | |
| CN217977820U (en) | Municipal drainage pipe convenient to connect equipment | |
| CN209816890U (en) | High-pressure drainage backflow-preventing connecting pipe device | |
| CN211118201U (en) | Novel water conservancy pipeline | |
| CN215562733U (en) | Light well point pipe for well point | |
| CN216360798U (en) | Indoor bathroom sealing waterproof structure | |
| CN220644512U (en) | Concealed pipe drainage device suitable for water collecting well | |
| CN218597085U (en) | Sealing protection device suitable for hydraulic gallery drain hole orifice |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |