CN214405029U - A water delivery pipe culvert for hydraulic engineering - Google Patents
A water delivery pipe culvert for hydraulic engineering Download PDFInfo
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- CN214405029U CN214405029U CN202120434532.1U CN202120434532U CN214405029U CN 214405029 U CN214405029 U CN 214405029U CN 202120434532 U CN202120434532 U CN 202120434532U CN 214405029 U CN214405029 U CN 214405029U
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Abstract
The utility model belongs to the technical field of hydraulic engineering and specifically relates to a water delivery pipe culvert for hydraulic engineering, it includes the head pipe, the tail pipe of setting in head pipe one end, a plurality of tube couplings of setting between head pipe and tail pipe, the tube coupling includes the outer lining of tube coupling, the tube coupling inside lining with the coaxial setting of the outer lining of tube coupling, the concrete pipe of setting between the outer lining of tube coupling and tube coupling inside lining, the outer lining of tube coupling, the tube coupling inside lining, concrete pipe three's length is unanimous, the outer lining of tube coupling flushes with the tip of tube coupling inside lining, the tip that the concrete pipe is close to the head pipe is located the outer lining outside, the outer lining of tube coupling, the tube coupling inside lining, concrete pipe three fixed connection, head-tail grafting cooperation between two adjacent tube couplings, fixed connection between two adjacent tube couplings. This application has the effect that promotes water delivery pipe culvert leakproofness.
Description
Technical Field
The application relates to the field of hydraulic engineering, in particular to a water delivery pipe culvert for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for the elimination of water damage and the exploitation and utilization of water resources. The service objects are divided into flood control engineering, farmland hydraulic engineering, hydroelectric power engineering, channel and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering and the like. The hydraulic engineering which can serve multiple targets such as flood control, water supply, irrigation, power generation and the like at the same time is called comprehensive utilization hydraulic engineering.
The pipe culvert commonly used carries out water delivery work among the current hydraulic engineering, and water delivery pipe culvert generally utilizes and is formed by the prefabricated coupling of multisection reinforced concrete, and the orificial structure that is level and smooth mostly of prefabricated coupling, connects through filling cement in the gap between the adjacent coupling.
Aiming at the related technologies, the inventor thinks that the water conveying pipe culvert mainly bears internal water pressure and backfill pressure in the working process, and after long-term use or when the foundation slightly subsides, the joint between the adjacent pipe joints is easy to crack, so that the sealing performance of the water conveying pipe culvert is influenced, and the loss of water resources is caused.
SUMMERY OF THE UTILITY MODEL
In order to promote the leakproofness of water delivery pipe culvert, this application provides a water delivery pipe culvert for hydraulic engineering.
The application provides a water delivery pipe culvert for hydraulic engineering adopts following technical scheme:
the utility model provides a water delivery pipe culvert for hydraulic engineering, includes the head pipe, sets up at the tail pipe of head pipe one end, sets up a plurality of tube couplings between head pipe and tail pipe, the tube coupling includes the outer lining of tube coupling, with the coaxial tube coupling inside lining that sets up of the outer lining of tube coupling, set up the concrete pipe between the outer lining of tube coupling and tube coupling inside lining, the length of the outer lining of tube coupling, tube coupling inside lining, concrete pipe three is unanimous, the outer lining of tube coupling flushes with the tip of tube coupling inside lining, the tip that the concrete pipe is close to the head pipe is located the outer lining of tube coupling outside, the outer lining of tube coupling, tube coupling inside lining, concrete pipe three fixed connection, adjacent two the cooperation of pegging graft of head and the tail between the tube coupling, adjacent two fixed connection between the tube coupling.
Through adopting above-mentioned technical scheme, set up three layer construction's tube coupling, and the concrete pipe sets up with the outer lining stagger of tube coupling, make the tube coupling can carry out end to end grafting cooperation, carry out fixed connection in the grafting cooperation department to adjacent two, it is sealed to make the junction of two form the three-layer, promote the leakproofness of tube coupling junction, reduce the middle possibility that produces the water leakage of water delivery pipe culvert, help promoting the bulk strength of water delivery pipe culvert simultaneously, when reducing to appear subsiding because of the ground, cracked possibility appears in water delivery pipe culvert.
Optionally, the head pipe includes a head pipe outer lining, a head pipe inner lining coaxially arranged with the head pipe outer lining, and a first prefabricated pipe fixedly arranged between the head pipe outer lining and the head pipe inner lining, the end portion of the head pipe far away from the pipe section is flush, an insertion groove is arranged at the end portion of the head pipe close to the pipe section, the end portion of the concrete pipe close to the head pipe is in insertion fit with the insertion groove, and the head pipe is fixedly connected with the pipe section.
Through adopting above-mentioned technical scheme, utilize the head pipe to seal the tip of tube coupling to the one end that makes whole water delivery pipe culvert flushes, helps promoting the leakproofness and the aesthetic property of water delivery pipe culvert, and connection structure between head pipe and the tube coupling refers to the connection structure setting between the adjacent tube coupling simultaneously, makes the junction leakproofness of head pipe and tube coupling obtain guaranteeing.
Optionally, the tail pipe includes a tail pipe outer lining, a tail pipe inner lining coaxially arranged with the tail pipe outer lining, and a second prefabricated pipe fixedly arranged between the tail pipe outer lining and the tail pipe inner lining, the end of the tail pipe far from the pipe joint is flush, the end of the tail pipe close to the pipe joint is provided with an insertion block, the insertion block is in insertion fit with the end of the pipe joint close to the tail pipe, and the tail pipe is fixedly connected with the pipe joint.
Through adopting above-mentioned technical scheme, utilize the tail pipe to keep away from the tip of head pipe to the coupling and seal to two tip that make whole water delivery pipe culvert all flush the setting, further promote the leakproofness and the aesthetic property of water delivery pipe culvert, connection structure between tail pipe and the coupling refers to the connection structure setting between the adjacent coupling simultaneously, make the tail pipe and the junction leakproofness of coupling obtain guaranteeing.
Optionally, a pipe joint sealing ring is sleeved at the joint of the two adjacent pipe joint outer linings, a head pipe sealing ring is sleeved at the joint of the head pipe outer lining and the pipe joint outer lining, and a tail pipe sealing ring is sleeved at the joint of the tail pipe outer lining and the pipe joint outer lining.
By adopting the technical scheme, the joint of the two pipe joint outer linings is sealed by the pipe joint sealing ring, the joint of the head pipe outer lining and the pipe joint outer lining is sealed by the head pipe sealing ring, and the joint of the tail pipe outer lining and the pipe joint outer lining is sealed by the tail pipe sealing ring, so that the sealing performance of the whole water delivery pipe culvert is improved.
Optionally, the outsides of the head pipe sealing ring, the pipe joint sealing ring and the tail pipe sealing ring are all provided with a hoop.
By adopting the technical scheme, the clamp is utilized to tighten the head pipe sealing ring, the pipe joint sealing ring and the tail pipe sealing ring, so that the working stability of the head pipe sealing ring, the pipe joint sealing ring and the tail pipe sealing ring is improved.
Optionally, the end part of the head pipe far away from the pipe joint is fixedly provided with a head pipe sealing ring, and the end part of the tail pipe far away from the pipe joint is fixedly provided with a tail pipe sealing ring.
By adopting the technical scheme, the end part of the head pipe is sealed by the head pipe sealing ring, the possibility that water flows enter between the head pipe outer lining and the head pipe inner lining is reduced, the end part of the tail pipe is sealed by the tail pipe sealing ring, the possibility that water flows enter between the tail pipe outer lining and the tail pipe inner lining is reduced, and the service lives of the head pipe and the tail pipe are prolonged.
Optionally, a reinforcing rib is arranged between the pipe joint lining and the pipe joint outer lining, one end of the reinforcing rib is fixedly connected with the pipe joint lining, and the pipe joint outer lining at the other end of the reinforcing rib is fixedly connected with the pipe joint outer lining.
By adopting the technical scheme, the integral strength of the pipe joint is improved by the reinforcing ribs, and the possibility of relative movement between the pipe joint lining and the pipe joint outer lining is reduced.
Optionally, the strengthening rib is equipped with the multiunit along tube coupling inside lining length direction, every group the strengthening rib is around tube coupling inside lining circumferencial direction evenly distributed.
Through adopting above-mentioned technical scheme, set up the bulk strength that the pipe coupling is further strengthened to the multiunit strengthening rib to reply the inside water pressure of water delivery pipe culvert and outside backfill soil pressure, promote the stability of pipe coupling work.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the pipe joints with the three-layer structures are arranged between the head pipe and the tail pipe, the pipe joints are fixedly connected together after being connected end to end, three staggered sealing layers are formed at the joints of the pipe joints by utilizing the structures of the pipe joints, the sealing performance of the joints of the pipe joints is improved, and the effect of improving the sealing performance of the water delivery pipe culvert is achieved;
2. the end parts of the pipe joints are sealed by the head pipes which are arranged and matched with the pipe joints in an inserting way, and one end of the whole water delivery pipe culvert is flush, so that the effects of improving the sealing property and the attractiveness of the water delivery pipe culvert are achieved;
3. through setting up and the pipe joint complex tail pipe of pegging graft, utilize the tail pipe to keep away from the tip of head pipe to the pipe joint and seal to two tip that make whole water delivery pipe culvert all flush the setting, reach the effect that further promotes water delivery pipe culvert leakproofness.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a sectional view showing the entire structure in the embodiment of the present application.
Fig. 3 is a sectional view showing a connection structure of two pipe joints in an embodiment of the present application.
Fig. 4 is a sectional view showing a joint structure of a head pipe and a pipe joint in an embodiment of the present application.
Fig. 5 is a sectional view showing a tail pipe and pipe joint connecting structure in an embodiment of the present application.
Description of reference numerals: 1. a head pipe; 11. a head pipe outer liner; 12. a head tube liner; 13. a first prefabricated pipe; 14. inserting grooves; 15. a head pipe seal ring; 2. a tail pipe; 21. a tail pipe outer lining; 22. liner of tail pipe; 23. a second prefabricated pipe; 24. an insertion block; 25. a tail pipe sealing ring; 3. pipe joints; 31. pipe joint outer lining; 32. pipe joint lining; 33. a concrete pipe; 34. reinforcing ribs; 41. a pipe joint sealing ring; 42. a head tube seal ring; 43. a tail pipe sealing ring; 5. and (5) clamping a hoop.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a water delivery pipe culvert for hydraulic engineering. Referring to fig. 1 and 2, a water delivery pipe culvert for hydraulic engineering includes coaxial setting's head pipe 1, tube coupling 3 and tail pipe 2, tube coupling 3 and head pipe 1 length direction one end fixed connection, tail pipe 2 and tube coupling 3 keep away from the one end fixed connection of head pipe 1, and tube coupling 3 sets up a plurality ofly along its length direction, and this embodiment takes two as an example.
Referring to fig. 2 and 3, the pipe joint 3 includes a pipe joint lining 32, a concrete pipe 33, and a pipe joint outer lining 31 which are sequentially arranged from inside to outside, the pipe joint lining 32, the concrete pipe 33, and the pipe joint outer lining 31 are coaxially arranged and cast into a whole, the pipe joint lining 32 and the pipe joint outer lining 31 are steel pipes, the lengths of the pipe joint lining 32, the concrete pipe 33, and the pipe joint outer lining 31 are the same, the minimum distance between the concrete pipe 33 and the head pipe 1 is smaller than the minimum distance between the pipe joint outer lining 31 and the head pipe 1, and one ends of the two pipe joints 3 which are close to each other are in inserting fit.
Referring to fig. 3, the joint of two concrete pipes 33 is fixedly connected by cement mortar, two pipe joint inner liners 32 are welded, and two pipe joint outer liners 31 are welded, so that a three-component sealing layer is formed at the joint of the two pipe joints 3, and the sealing performance of the joint of the pipe joints 3 is better. Meanwhile, a pipe joint sealing ring 41 is sleeved at the joint of the two pipe joint outer linings 31, and the pipe joint sealing ring 41 is an annular rubber sealing ring to further seal the joint of the two pipe joints 3.
Referring to fig. 4, the head pipe 1 includes a head pipe inner liner 12, a first prefabricated pipe 13, and a head pipe outer liner 11, which are sequentially disposed from inside to outside, and the head pipe inner liner 12, the first prefabricated pipe 13, and the head pipe outer liner 11 are coaxially disposed and fixedly connected to each other. The head pipe inner liner 12 and the head pipe outer liner 11 are both steel pipes, the inner diameters and thicknesses of the head pipe inner liner 12 and the pipe joint inner liner 32 are consistent, and the inner diameters and thicknesses of the head pipe outer liner 11 and the pipe joint outer liner 31 are consistent. The length of the head pipe inner liner 12 is consistent with that of the head pipe outer liner 11, the length of the first prefabricated pipe 13 is smaller than that of the head pipe outer liner 11, one end, far away from the pipe section 3, of the head pipe inner liner 12, the first prefabricated pipe 13 and the head pipe outer liner 11 is flush, and the end parts, close to the pipe section 3, of the head pipe inner liner 12, the first prefabricated pipe 13 and the head pipe outer liner 11 are matched to form the inserting groove 14.
Referring to fig. 4, the concrete pipe 33 close to the head pipe 1 is inserted into the insertion groove 14, and the pipe joint 3 close to the head pipe 1 is fixedly connected with the end of the head pipe 1, and the fixed connection mode of the head pipe 1 and the pipe joint 3 is set according to the fixed connection mode between the two pipe joints 3, so as to ensure the sealing performance of the joint of the head pipe 1 and the pipe joint 3. Meanwhile, a head pipe sealing ring 42 is sleeved at the joint of the head pipe outer lining 11 and the pipe joint outer lining 31, and the head pipe sealing ring 42 is an annular rubber sealing ring to further seal the joint of the head pipe 1 and the pipe joint 3.
Referring to fig. 5, the tail pipe 2 includes a tail pipe liner 22, a second prefabricated pipe 23, and a tail pipe outer liner 21, which are sequentially disposed from inside to outside, and the tail pipe liner 22, the second prefabricated pipe 23, and the tail pipe outer liner 21 are coaxially disposed and fixedly connected to each other. The liner 22 and the liner 21 are both steel pipes, the liner 22 and the joint liner 32 have the same outer diameter and thickness, and the liner 21 and the joint liner 31 have the same outer diameter and thickness. The lengths of the tail pipe lining 22, the second prefabricated pipe 23 and the tail pipe outer lining 21 are the same, the two ends of the tail pipe lining 22, the second prefabricated pipe 23 and the tail pipe outer lining 21 are flush, the end part of the second prefabricated pipe 23 close to the pipe joint 3 is fixedly provided with the insertion block 24, the insertion block 24 is in a circular ring shape, and the insertion block 24 and the second prefabricated pipe 23 are integrally formed.
Referring to fig. 5, the insertion block 24 is inserted and matched with the end part of the pipe joint 3 close to the tail pipe 2, the pipe joint 3 close to the tail pipe 2 is fixedly connected with the end part of the tail pipe 2, and the fixed connection mode of the tail pipe 2 and the pipe joint 3 is set according to the fixed connection mode between the two pipe joints 3 so as to ensure the sealing performance of the connection part of the tail pipe 2 and the pipe joint 3. Meanwhile, a tail pipe sealing ring 43 is sleeved at the joint of the tail pipe outer liner 21 and the pipe joint outer liner 31, and the tail pipe sealing ring 43 is an annular rubber sealing ring to further seal the joint of the tail pipe 2 and the pipe joint 3.
Referring to fig. 3 and 4, since the annular rubber seal ring is easily aged after being used for a period of time, which results in reduced elasticity and may affect the sealing performance of the water delivery pipe culvert, referring to fig. 5, the clamp 5 is disposed outside the head pipe seal ring 42, the pipe joint seal ring 41 and the tail pipe seal ring 43, and the head pipe seal ring 42, the pipe joint seal ring 41 and the tail pipe seal ring 43 are limited by the clamp 5.
Referring to fig. 4 and 5, a head pipe sealing ring 15 is arranged at one end of the head pipe 1 far away from the pipe joint 3, the inner ring of the head pipe sealing ring 15 is flush with the inner wall of the head pipe inner lining 12, the outer ring of the head pipe sealing ring 15 is flush with the outer wall of the head pipe outer lining 11, and the head pipe sealing ring 15 is fixedly connected with the head pipe 1. A tail pipe sealing ring 25 is arranged at one end, far away from the pipe joint 3, of the tail pipe 2, the inner ring of the tail pipe sealing ring 25 is flush with the inner wall of the tail pipe lining 22, the outer ring of the tail pipe sealing ring 25 is flush with the outer wall of the tail pipe outer lining 21, and the tail pipe sealing ring 25 is fixedly connected with the tail pipe 2. The sealing of the two ends of the whole water delivery pipe culvert is realized by the head pipe sealing ring 15 and the tail pipe sealing ring 25.
Referring to fig. 2 and 3, when the water delivery pipe culvert works, the outside backfill soil pressure that the middle part bore is great, certain intensity requirement has to pipe joint 3, set up multiunit strengthening rib 34 in the outside of pipe joint inside lining 32, this embodiment uses four groups as an example, multiunit strengthening rib 34 sets up along the length direction of pipe joint inside lining 32, every group strengthening rib 34 is around the even distribution of pipe joint inside lining 32 circumferencial direction, every strengthening rib 34 sets up along the diameter direction of pipe joint inside lining 32, the one end of strengthening rib 34 and the outer wall fixed connection of pipe joint inside lining 32, the other end of strengthening rib 34 and the inner wall fixed connection of pipe joint outside lining 31, utilize strengthening rib 34 to strengthen the bulk strength of pipe joint 3, promote the stability of water delivery pipe culvert work.
The implementation principle of the water delivery pipe culvert for the hydraulic engineering is as follows: through setting up three layer construction's head pipe 1, two tube coupling 3 and tail pipe 2, make head pipe 1, two tube coupling 3 and tail pipe 2 in proper order end to end grafting cooperation, and fixed connection is in the same place, form staggered three sealing layer at the junction of head pipe 1 and tube coupling 3, still set up head pipe sealing washer 42 in the outside of head pipe 1 and tube coupling 3 junction simultaneously, form staggered three sealing layer at the junction of two tube coupling 3, still set up tube coupling sealing washer 41 in the outside of two tube coupling 3 junctions simultaneously, form staggered three sealing layer at the junction of tail pipe 2 and tube coupling 3, still set up tail pipe sealing washer 43 in the outside of tail pipe 2 and tube coupling 3 junction simultaneously, make the whole leakproofness of whole water conveying pipe culvert promote.
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 water delivery pipe culvert for hydraulic engineering which characterized in that: comprises a head pipe (1), a tail pipe (2) arranged at one end of the head pipe (1), and a plurality of pipe joints (3) arranged between the head pipe (1) and the tail pipe (2), the pipe joint (3) comprises a pipe joint outer lining (31), a pipe joint inner lining (32) which is coaxial with the pipe joint outer lining (31), and a concrete pipe (33) which is arranged between the pipe joint outer lining (31) and the pipe joint inner lining (32), the lengths of the pipe joint outer lining (31), the pipe joint inner lining (32) and the concrete pipe (33) are consistent, the pipe joint outer lining (31) is flush with the end part of the pipe joint inner lining (32), the end part of the concrete pipe (33) close to the head pipe (1) is positioned outside the pipe joint outer lining (31), the pipe joint comprises a pipe joint outer lining (31), a pipe joint inner lining (32) and a concrete pipe (33), wherein the pipe joint outer lining, the pipe joint inner lining and the concrete pipe are fixedly connected, every two adjacent pipe joints (3) are matched with each other in an end-to-end inserting mode, and every two adjacent pipe joints (3) are fixedly connected.
2. The water delivery pipe culvert for hydraulic engineering according to claim 1, wherein: the head pipe (1) comprises a head pipe outer lining (11), a head pipe inner lining (12) and a first prefabricated pipe (13), wherein the head pipe inner lining (12) is coaxial with the head pipe outer lining (11), the first prefabricated pipe (13) is fixedly arranged between the head pipe outer lining (11) and the head pipe inner lining (12), the end part, far away from the pipe section (3), of the head pipe (1) is flush, an insertion groove (14) is formed in the end part, close to the pipe section (3), of the head pipe (1), the end part, close to the concrete pipe (33), of the head pipe (1) is in insertion fit with the insertion groove (14), and the head pipe (1) is fixedly connected with the pipe section (3).
3. The water delivery pipe culvert for hydraulic engineering according to claim 2, wherein: tail pipe (2) including the outer lining of tail pipe (21), with the outer lining of tail pipe (21) coaxial setting of tail pipe liner (22), fixed second prefabricated pipe (23) of setting between the outer lining of tail pipe (21) and tail pipe liner (22), the tip of pipe coupling (3) is kept away from in tail pipe (2) flushes, the tip that tail pipe (2) are close to pipe coupling (3) is equipped with plug block (24), plug block (24) with be close to pipe coupling (3) tip grafting cooperation of tail pipe (2), tail pipe (2) and pipe coupling (3) fixed connection.
4. A water delivery culvert for hydraulic engineering according to claim 3, characterized in that: two adjacent pipe joint sealing rings (41) are established to the junction cover of pipe joint outer lining (31), first pipe sealing ring (42) is established to the junction cover of first pipe outer lining (11) and pipe joint outer lining (31), tail pipe sealing ring (43) is established to the junction cover of tail pipe outer lining (21) and pipe joint outer lining (31).
5. The water delivery pipe culvert for hydraulic engineering according to claim 4, wherein: the outside of head pipe sealing washer (42), tube coupling sealing washer (41) and tail pipe sealing washer (43) all sets up clamp (5).
6. A water delivery culvert for hydraulic engineering according to claim 3, characterized in that: the fixed head pipe sealing ring (15) that sets up of tip that the tube coupling (3) was kept away from in head pipe (1), the fixed tail pipe sealing ring (25) that sets up of tip that the tube coupling (3) was kept away from in tail pipe (2).
7. The water delivery pipe culvert for hydraulic engineering according to claim 1, wherein: be equipped with between tube coupling inside lining (32) and tube coupling outer lining (31) strengthening rib (34), the one end and tube coupling inside lining (32) fixed connection of strengthening rib (34), the other end and tube coupling outer lining (31) fixed connection of strengthening rib (34).
8. The water delivery pipe culvert for hydraulic engineering according to claim 7, wherein: the strengthening rib (34) are equipped with the multiunit along tube coupling inside lining (32) length direction, every group strengthening rib (34) are around tube coupling inside lining (32) circumferencial direction evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434532.1U CN214405029U (en) | 2021-02-26 | 2021-02-26 | A water delivery pipe culvert for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120434532.1U CN214405029U (en) | 2021-02-26 | 2021-02-26 | A water delivery pipe culvert for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214405029U true CN214405029U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120434532.1U Active CN214405029U (en) | 2021-02-26 | 2021-02-26 | A water delivery pipe culvert for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214405029U (en) |
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2021
- 2021-02-26 CN CN202120434532.1U patent/CN214405029U/en active Active
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