CN218713277U - Waterproof and anti-irrigation underground pipe ditch structure - Google Patents
Waterproof and anti-irrigation underground pipe ditch structure Download PDFInfo
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- CN218713277U CN218713277U CN202222780010.4U CN202222780010U CN218713277U CN 218713277 U CN218713277 U CN 218713277U CN 202222780010 U CN202222780010 U CN 202222780010U CN 218713277 U CN218713277 U CN 218713277U
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Abstract
The utility model discloses a waterproof and anti-irrigation underground pipe ditch structure, which is formed by connecting a plurality of pipe ditch sections end to end, a shaft can be arranged at the top of the node well section of the pipe ditch section, a well cover base is arranged above the shaft, and a well cover is arranged on the well cover base and is level with the ground; the structure is prevented irritating in the setting of well lid below, prevents irritating the structure and fixes on well lid base inner wall. The system is applied to the urban municipal underground pipe gallery structure and has the function of preventing a large amount of ground water from being poured into the pipe gallery; and the sealing effect between the pipe ditch segments is good, so that the condition of water seepage of the gaps between the segments caused by uneven settlement of the pipe ditch segments can be avoided.
Description
Technical Field
The utility model belongs to the technical field of municipal building facility, especially, relate to a waterproof underground pipe ditch structure of preventing irritating.
Background
In recent years, underground piping works such as underground cable pipe galleries, water supply and drainage pipe ditches and the like have been widely used with the full utilization of urban underground spaces. For the construction excavation urban road who avoids the pipeline, destroy ground structure, caused great influence to city view and ground personnel's activity, prefabricated pipe gallery structure is transported as required and is given birth to, prefabricated pipe gallery structure has advantages such as standardization, construction are fast. Various communication cables, power cables and other facilities are laid in the pipe gallery channel, and the safety of the cables is not ensured, so that the waterproof and irrigation-proof functional effect of the pipe gallery is particularly important.
The channel between the pipe ditch and the ground is of a shaft well cover structure, so that the overhaul and installation of equipment are facilitated for personnel. The well lid on the motor vehicle lane is easy to deform and the well seat is easy to damage due to the action of dynamic load, so that the well lid is very easy to become a leakage point or even a water collection point of rainwater on the ground, and once a large amount of accumulated water on the ground is poured into a well mouth, great potential safety hazards are caused to various cables in an underground pipe ditch, and the consequences are unreasonable. On the other hand, the pipe trench is formed by splicing a plurality of reinforced concrete prefabricated segments, the splicing seams among the segments cannot be strictly jointed during construction, and the waterproof problem of the splicing seams among the segments is extremely difficult to solve. Secondly, after the pipe trench is constructed, uneven settlement and sinking can also occur among pipe trench segments due to the reason that soil at the bottom is settled, so that the sealing and waterproof structure among the segments is influenced.
Disclosure of Invention
The utility model aims to provide a waterproof and anti-irrigation underground pipe ditch structure which is applied to urban municipal underground pipe ditches and has the function of preventing a large amount of ground water from being irrigated into a pipe gallery; and the sealing effect between the pipe ditch segments is good, so that the condition of water seepage of the gaps between the segments caused by uneven settlement of the pipe ditch segments can be avoided.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a waterproof and anti-irrigation underground pipe ditch structure is characterized in that a pipe gallery is formed by connecting a plurality of pipe ditch sections end to end, a well shaft can be arranged at the top of a node well section of each pipe ditch section, a well cover base is arranged above the well shaft, and a well cover is arranged on the well cover base and is flush with the ground; an anti-irrigation structure is arranged below the well lid and fixed on the inner wall of the well lid base;
the anti-irrigation structure is as follows: the embedded water-stop steel plate is welded with the reinforcement cage, one end of the ring buckle is fixedly connected with the embedded water-stop steel plate, the other end of the ring buckle is an upturned and inward hooked clamping edge, the clamping edge extends out of the inner wall of the well lid base hole, the shape and size are matched with the inner diameter of the well lid base hole, the edge of the waterproof film is connected with the rubber ring, and the inner diameter of the rubber ring is slightly smaller than the diameter of the clamping edge; the flexible waterproof material is waterproof cloth or a waterproof membrane.
The installation steps of the anti-irrigation structure are as follows: the stainless steel ring buckle and the water stop steel plate are integrally manufactured in a factory, and are welded and fixed with steel bars in a shaft in the shaft, the water stop steel plate is embedded, and the stainless steel ring buckle and the water stop steel plate need to be accurately positioned and kept horizontal during embedding, so that deformation is avoided; after the pit shaft construction is accomplished, before the well lid seals, make it detain into the stainless steel circle through stretch-draw elasticity rubber circle and detain, the rubber circle cramps the circle and detains, and then is fixed in the well lid below with flexible waterproof material, forms the protective screen of manger plate, prevents that the well lid from becoming invalid the back, and the piping lane is irritated from the top to water. The flexible waterproof material can automatically tension the elastic rubber ring under the action of the water self-weight, and the larger the water pressure is, the better the tensioning effect is.
The anti-irrigation structure is either as follows: the embedded water stop steel plate is welded with the steel reinforcement cage, the horizontal end of the thread fastener is fixedly connected with the embedded water stop steel plate, the vertical end of the thread fastener is provided with threads, and the vertical edge of the rubber plate is provided with matched threads.
The installation steps of the anti-irrigation structure are as follows: the thread buckle and the water stop steel plate are integrally manufactured in a factory, and are welded and fixed with the steel bars in the shaft, the water stop steel plate is embedded, and the water stop steel plate needs to be accurately positioned and kept horizontal during embedding, so that deformation is avoided; after the shaft construction is finished, before the well cover is sealed, the rubber plate is covered with the thread buckle and is screwed tightly, and a rigid water retaining barrier can be formed.
The trench segment head end sets up and encircles the tang, and the trench segment tail end that meets with it sets up the concave station of matching, and the vertical section of tang and concave station contact surface sets up the rubber circle of encircleing, and the horizontal section department of tang and concave station contact surface sets up sealing washer A and sealing washer B to constitute a plurality of seal segments.
In preventing that external water from permeating the piping lane that multistage seal structure can be better, meet water inflation rubber strip and the combination of twice elastic seal sealing water ring, reach multiple waterproof effect.
The sealing section between the water stop ring A and the water stop ring B is provided with a water injection hole, and the inlet of the water injection hole is communicated with the inner wall of the pipe gallery. The water injection hole sets up 4 altogether, and each water injection hole in four sides of piping lane establishes the water injection hole in the middle of every twice elastic seal sealing ring, conveniently carries out the water seal test, can test twice sealing ring's waterproof performance simultaneously.
The sealing section department between sealing washer A and the rubber circle sets up the slip casting hole, and the entry in slip casting hole accesss to the piping lane inner wall. The injected hole sets up 4 altogether, and the injected hole of each of four sides of piping lane treats that the coupling subsides the completion back, if damage or ageing appear in the rubber waterstop, accessible injected grout in the injected hole during the operation maintenance reaches waterproof leaking stoppage's effect.
The standard section water stop rubber ring is arranged at the convex opening end, and corners of the convex opening end and the concave opening end are chamfered in order to ensure high water stop performance.
And a water collecting pit is arranged on the bottom surface of the pipe gallery below the shaft, and a grid plate is arranged on the water collecting pit. A small amount of accumulated water can be stored in the water collecting pit, so that the pipe gallery does not need to be cleaned when meeting a small amount of water seepage.
The utility model discloses following beneficial effect has:
1. the utility model has the advantages that the anti-irrigation structure is fixedly arranged below the well lid, the well lid is separated from the well lid, and the problem of water resistance of the well lid is solved from another angle; the waterproof device is arranged independently of the well cover, so that the well cover cannot be damaged under the action of bearing dynamic load, and the waterproof function can be stably exerted; the device is simple to install, and only a fixed steel ring needs to be embedded in a shaft; the waterproof membrane or the waterproof board can be opened many times, can be closed by manpower after the staff accomplishes borehole operation, realizes the utilization many times, only need replace after waterproof membrane or waterproof board reach the material life-span. Can automatic tensioning elasticity rubber circle under the effect of water dead weight, water pressure is big more, and the tensioning effect is better.
2. The water-swelling rubber strip of the utility model is combined with the two elastic sealing water stop rings, so as to achieve the multiple waterproof effect and have good waterproof effect; the water injection hole is arranged in the middle of the two elastic sealing water stop rings, so that a water tightness test is convenient to perform, and the waterproof performance of the two water stop rings can be tested simultaneously; the splicing seam is a flexible joint and can adapt to certain uneven settlement among pipe joints; after the pipe joint is settled, if the rubber water stop belt is damaged or aged, cement slurry can be injected through the grouting hole during operation and maintenance, so that the effects of water prevention and leakage stoppage are achieved.
Drawings
FIG. 1 is a schematic view of the pipe trench structure of the present invention;
FIG. 2 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic view of the irrigation preventing structure of embodiment 1; (state of no water accumulation)
FIG. 5 is a schematic view of the irrigation preventing structure of embodiment 1; (Water accumulation state)
FIG. 6 is an enlarged view of the section I in FIG. 4;
FIG. 7 is a schematic view of the irrigation preventing structure of embodiment 2;
FIG. 8 is an enlarged view of the second part of FIG. 7;
FIG. 9 is a schematic structural view of the exterior of a segment of a pipe trench;
FIG. 10 is an enlarged view of FIG. 3 at III;
FIG. 11 is an enlarged view of the separated structure of the joint of the pipe trench segments;
the list of numbered components is as follows: 1. a trench segment; 11. expanding the rubber ring; 12. a water stop ring A; 13. a water stop ring B; 14. grouting holes; 15. a water injection hole; 16. a grid plate; 17. a sump; 2. a well cover; 3. a well lid base; 31. a reinforcement cage; 4. a wellbore; 5. embedding a water stop steel plate; 6. looping; 7. a flexible waterproof material; 71. a rubber ring; 8. screwing; 9. a rubber plate.
Detailed Description
Example 1
A waterproof and anti-irrigation underground pipe ditch structure is characterized in that a pipe ditch is formed by connecting a plurality of pipe ditch sections 1 end to end, a shaft 4 can be arranged at the top of a node well section of each pipe ditch section 1, a well cover base 3 is arranged above each shaft 4, and a well cover 2 is arranged on each well cover base 3 and is flush with the ground; an anti-irrigation structure is arranged below the well lid 2 and fixed on the inner wall of the well lid base 3;
the anti-irrigation structure is as follows: the embedded water stop steel plate 5 is welded with the steel reinforcement cage 31, one end of the ring buckle 6 is fixedly connected with the embedded water stop steel plate 5), the other end of the ring buckle 6 is an upturned inner hook-shaped clamping edge, the clamping edge extends out of the inner wall of a hole of the well lid base 3, the shape and the size of the clamping edge are matched with the inner diameter of the hole of the well lid base 3, the edge of the flexible waterproof material 7 is connected with the rubber ring 71, and the inner diameter of the rubber ring 71 is slightly smaller than the diameter of the clamping edge;
the flexible waterproof material 7 is waterproof cloth or a waterproof membrane.
The head end of the pipe ditch segment 1 is provided with a surrounding convex opening, the tail end of the pipe ditch segment 1 connected with the head end is provided with a matched concave platform, the vertical section of the contact surface of the convex opening and the concave platform is provided with a surrounding rubber ring 71, and the horizontal section of the contact surface of the convex opening and the concave platform is provided with a water stop ring A12 and a water stop ring B13, so that a plurality of sealing sections are formed.
Every face of the seal section between the water stop ring A12 and the water stop ring B13 is provided with 1 water injection hole 15, and the inlet of the water injection hole 15 leads to the inner wall of the pipe gallery.
And each surface of a sealing section between the water stop ring A12 and the rubber ring 71 is provided with 1 grouting hole 14, and the inlet of each grouting hole 14 is communicated with the inner wall of the pipe gallery.
A water collecting pit 17 is arranged on the bottom surface of the pipe gallery below the shaft 4, and a grid plate 16 is arranged on the water collecting pit 17.
Example 2
A waterproof and anti-irrigation underground pipe ditch structure is characterized in that a pipe gallery is formed by connecting a plurality of pipe ditch sections 1 end to end, a shaft 4 can be arranged at the top of each pipe ditch section 1, a well cover base 3 is arranged above each shaft 4, and a well cover 2 is arranged on each well cover base 3 and is flush with the ground; an anti-irrigation structure is arranged below the well lid 2 and fixed on the inner wall of the well lid base 3;
the anti-irrigation structure is as follows: pre-buried stagnant water steel sheet 5 and steel reinforcement cage 31 welding, 8 horizontal ends of thread button and pre-buried stagnant water steel sheet 5 fixed connection, 8 vertical serving of thread button set up the screw thread, and the vertical edge of rubber slab 9 sets up the screw thread that matches.
The flexible waterproof material 7 is waterproof cloth or a waterproof film.
The head end of the pipe ditch segment 1 is provided with a surrounding convex opening, the tail end of the pipe ditch segment 1 connected with the head end is provided with a matched concave platform, the vertical section of the contact surface of the convex opening and the concave platform is provided with a surrounding rubber ring 71, and the horizontal section of the contact surface of the convex opening and the concave platform is provided with a water stop ring A12 and a water stop ring B13, so that a plurality of sealing sections are formed.
Every face of the seal section between the water stop ring A12 and the water stop ring B13 is provided with 1 water injection hole 15, and the inlet of the water injection hole 15 leads to the inner wall of the pipe gallery.
And each surface of a sealing section between the water stop ring A12 and the rubber ring 71 is provided with 1 grouting hole (14), and the inlet of each grouting hole 14 leads to the inner wall of the pipe gallery.
A water collecting pit 17 is arranged on the bottom surface of the pipe gallery below the shaft 4, and a grid plate 16 is arranged on the water collecting pit 17.
Claims (6)
1. The utility model provides a waterproof prevent irritating underground pipe ditch structure which characterized in that: the pipe trench is formed by connecting a plurality of pipe trench sections (1) end to end, a shaft (4) can be opened at the top of a node well section of each pipe trench section (1), a well lid base (3) is arranged above each shaft (4), and a well lid (2) is arranged on each well lid base (3) and is flush with the ground; an anti-irrigation structure is arranged below the well lid (2) and fixed on the inner wall of the well lid base (3);
the anti-irrigation structure is as follows: the embedded water stop steel plate (5) is welded with the steel reinforcement cage (31), one end of a ring buckle (6) is fixedly connected with the embedded water stop steel plate (5), the other end of the ring buckle (6) is an upturned inner hook-shaped clamping edge, the clamping edge extends out of the inner wall of a hole of the well lid base (3), the shape and the size are matched with the inner diameter of the hole of the well lid base (3), the edge of the flexible waterproof material (7) is connected with a rubber ring (71), and the inner diameter of the rubber ring (71) is slightly smaller than the diameter of the clamping edge;
the anti-irrigation structure is characterized by comprising the following structures: pre-buried stagnant water steel sheet (5) and steel reinforcement cage (31) welding, thread fastener (8) horizontal end and pre-buried stagnant water steel sheet (5) fixed connection, thread fastener (8) are vertical to be served and are set up the screw thread, and the vertical edge of rubber slab (9) sets up the screw thread that matches.
2. The waterproof and irrigation-proof underground pipe trench structure according to claim 1, wherein: the flexible waterproof material (7) is waterproof cloth or a waterproof membrane.
3. The waterproof and anti-irrigation underground pipe trench structure according to claim 1, wherein: the trench segment (1) head end sets up and encircles the tang, and the trench segment (1) tail end that meets with it sets up the concave station of matching, and the vertical section of tang and concave station contact surface sets up rubber circle (71) that encircles, and the horizontal segment department of tang and concave station contact surface sets up sealing washer A (12) and sealing washer B (13) to constitute a plurality of seal sections.
4. The waterproof and irrigation-proof underground pipe trench structure according to claim 3, wherein: a water injection hole (15) is arranged at the sealing section between the water stop ring A (12) and the water stop ring B (13), and an inlet of the water injection hole (15) leads to the inner wall of the pipe gallery.
5. The waterproof and irrigation-proof underground pipe trench structure according to claim 3, wherein: and a sealing section between the water stop ring A (12) and the rubber ring (71) is provided with a grouting hole (14), and an inlet of the grouting hole (14) leads to the inner wall of the pipe gallery.
6. The waterproof and irrigation-proof underground pipe trench structure according to claim 1, wherein: the bottom surface of the pipe gallery below the shaft (4) is provided with a water collection pit (17), and the water collection pit (17) is provided with a grid plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222780010.4U CN218713277U (en) | 2022-10-21 | 2022-10-21 | Waterproof and anti-irrigation underground pipe ditch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222780010.4U CN218713277U (en) | 2022-10-21 | 2022-10-21 | Waterproof and anti-irrigation underground pipe ditch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218713277U true CN218713277U (en) | 2023-03-24 |
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ID=85589165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222780010.4U Active CN218713277U (en) | 2022-10-21 | 2022-10-21 | Waterproof and anti-irrigation underground pipe ditch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218713277U (en) |
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2022
- 2022-10-21 CN CN202222780010.4U patent/CN218713277U/en active Active
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