CN209836958U - U-shaped channel for irrigation and water conservancy irrigation - Google Patents
U-shaped channel for irrigation and water conservancy irrigation Download PDFInfo
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- CN209836958U CN209836958U CN201920252117.7U CN201920252117U CN209836958U CN 209836958 U CN209836958 U CN 209836958U CN 201920252117 U CN201920252117 U CN 201920252117U CN 209836958 U CN209836958 U CN 209836958U
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- canal
- channel
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- bolt
- shoulder
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Abstract
The utility model discloses a farmland irrigation U type channel relates to irrigation canal technical field, aims at solving prior art, because the channel dislocation, warp the problem that leads to the fracture to leak. Its technical scheme main points are the canal unit that is the U type including a plurality of section, the U type opening bilateral symmetry of canal unit is provided with the canal shoulder, and is two adjacent the canal that the canal unit is close to each other is shouldered and all is prefabricated with the crab-bolt, the crab-bolt sets up along vertical direction, the part that the crab-bolt part stretches out the canal shoulder and stretch out is provided with the screw thread, be provided with the steel sheet on the canal unit, be provided with two perforation on the steel sheet, the part that the canal shoulder was stretched out to the crab-bolt passes and corresponds the perforation, be provided with the nut with screw-thread fit on the crab-bolt, the diapire of nut offsets with the roof of steel sheet. The utility model discloses the effect of reinforcing channel antiseep ability has been reached.
Description
Technical Field
The utility model belongs to the technical field of the irrigation canal technique and specifically relates to a farmland irrigation U type channel is related to.
Background
A water conservancy canal groove for irrigation is the soil canal that forms from excavating on the field mostly, and such water conservancy canal groove exists that life is short, the ability of crossing water is poor, the seepage is many, and water resources utilizes shortcoming such as low. In order to solve the problem, water-saving irrigation is greatly popularized in the field water conservancy construction of many provinces and cities in China, an anti-seepage channel formed by concrete is widely constructed, and certain effect is achieved in the aspects of promoting agricultural development and improving rural appearance. The section of the concrete seepage-proofing channel is mostly U-shaped or trapezoidal, wherein the U-shaped seepage-proofing channel has the advantages of good water delivery capacity, small investment, good seepage-proofing effect and the like and is well applied all over the country.
However, the existing concrete U-shaped seepage-proofing channel mainly has two building methods, one is that the mechanical construction is cast-in-place concrete for once forming, the prime power of the method adopts a traction method, the integrity is strong, the seepage-proofing effect is good, but the method is only suitable for longer fields in plain lake areas and is not suitable for turning or too short fields; and secondly, the construction is carried out by adopting a concrete prefabrication field building method, the construction method has the advantages of high labor efficiency, but the defect of more anti-seepage channel joints exists, the channel is easy to crack and leak water due to dislocation and deformation after the construction, the maintenance difficulty is high, and the problem needs to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a farmland irrigation U type channel, it has the effect of reinforcing channel antiseep ability.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a farmland irrigation U type channel, is the canal unit of U type including a plurality of section, the U type opening bilateral symmetry of canal unit is provided with the canal shoulder, and is two adjacent the canal that the canal unit is close to each other is shouldered and all is prefabricated with the crab-bolt, the crab-bolt sets up along vertical direction, the part that the crab-bolt part stretches out the canal shoulder and stretches out is provided with the screw thread, be provided with the steel sheet on the canal unit, be provided with two perforation on the steel sheet, the part that the crab-bolt stretches out the canal shoulder passes and corresponds the perforation, be provided with the nut with screw-thread fit on the crab-bolt, the diapire of nut offsets with the roof of steel sheet.
Through adopting above-mentioned technical scheme, prefabricated crab-bolt passes the perforation on the steel sheet, then is fixed with steel sheet and crab-bolt through the nut to link together the crab-bolt on with two channel units through the steel sheet, thereby realized the zonulae occludens of two channel units, effectively restricted the dislocation of U type channel and removed, improved the overall structure stability of U type channel and the ability of anti ground uneven deformation, thereby reached reinforcing channel seepage prevention ability.
The utility model discloses further set up to: be provided with the recess on the canal shoulder, the part that the crab-bolt stretches out the canal shoulder is located the recess, and adjacent two when canal shoulder tip on the canal cell pastes each other, the recess communicates with each other, the steel sheet is located the recess.
Through adopting above-mentioned technical scheme, crab-bolt and steel sheet all are located the recess to reduced the external striking and caused both possibilities of damaging, played the guard action to crab-bolt and steel sheet, thereby improved the overall structure stability of U type channel.
The utility model discloses further set up to: be provided with the girt on the lateral wall at canal cell both ends, the girt sets up along the arc profile of canal cell, be provided with the crossbeam along length direction on the lateral wall of canal cell, crossbeam and girt cross arrangement.
Through adopting above-mentioned technical scheme, the cell tip structure is more fragile, and the rib has played the effect that improves cell tip structural strength. The cross beams and the rib beams are arranged in a cross mode, so that a reinforcing structure of the channel unit is formed, the U-shaped channel cannot be deformed easily in the working process, on one hand, the service life of a U-shaped channel component is prolonged, and on the other hand, the risk of water seepage caused by the deformed U-shaped channel is reduced.
The utility model discloses further set up to: the sections of the rib beams and the cross beams are trapezoidal.
Through adopting above-mentioned technical scheme, the cross-section is trapezoidal rib and crossbeam and cross-section are triangle-shaped or rectangular rib and crossbeam and compare, has increased the area of contact with soil to the stability of canal unit installation has been improved.
The utility model discloses further set up to: one end of the channel unit is provided with a connecting lug, the other end of the channel unit is provided with a connecting groove, and the connecting lug is in embedded fit with the connecting groove.
By adopting the technical scheme, the connection tightness of the two adjacent channel units is further improved, so that the anti-seepage capability of the channel is enhanced.
The utility model discloses further set up to: and an elastic sealing gasket is arranged on the outer side wall of the connecting lug.
By adopting the technical scheme, the tightness between two adjacent channel units is improved, so that the anti-seepage capability of the channel is enhanced.
The utility model discloses further set up to: a cavity is arranged in the elastic sealing gasket, and an elastic piece is arranged in the cavity.
Through adopting above-mentioned technical scheme, the elastic sealing pad can age after long-time the use, and elasticity descends, and the elastic component of intracavity provides elasticity for elastic sealing pad in this time-space, has ensured the sealed effect of elastic sealing pad to U type channel gap, has prolonged elastic sealing pad's life.
The utility model discloses further set up to: and a concrete layer is filled in the groove.
Through adopting above-mentioned technical scheme, concrete layer has played the guard action to steel sheet and crab-bolt in the recess, avoids its direct and external contact, on the one hand, has avoided external striking, has improved stability, and on the other hand has slowed down the erosion of moisture to crab-bolt and steel sheet, has prolonged life.
To sum up, the utility model discloses a beneficial technological effect does:
1. through the arrangement of the canal shoulder, the anchor bolt, the steel plate, the perforation and the nut, the effect of enhancing the anti-seepage capability of the canal is achieved;
2. through the arrangement of the groove, the function of protecting the connection structure of the anchor bolt and the steel plate is achieved;
3. through the arrangement of the rib beam and the cross beam, the structural strength of the channel unit is improved, and the deformation risk of the channel unit is reduced, so that the effect of enhancing the anti-seepage capability of the channel is achieved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a partial cross-sectional view of an embodiment of the present invention showing the structure inside the groove;
fig. 5 is a partial sectional view for showing a structure between the connection bump and the connection groove in the embodiment of the present invention.
In the figure, 1, a trench unit; 2. a canal shoulder; 21. an anchor bolt; 23. a steel plate; 24. perforating; 25. a nut; 26. a groove; 27. a concrete layer; 3. a cross beam; 31. a rib beam; 4. a connection bump; 41. connecting grooves; 42. an elastic sealing gasket; 43. a cavity; 44. an elastic member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 4, for the utility model discloses a U type channel of farmland irrigation, be the canal cell unit 1 of U type including a plurality of section, the tip of a plurality of canal cell unit 1 connects gradually, constitutes U type channel. The two sides of the U-shaped opening of the channel unit 1 are symmetrically provided with channel shoulders 2 which are as long as the channel unit 1, and the channel shoulders 2 are arranged along the horizontal direction and extend along the length direction of the channel. The channel unit 1 and the channel shoulder 2 are made of concrete. The both ends of canal shoulder 2 all are prefabricated with crab-bolt 21, and crab-bolt 21 sets up along vertical direction, and the top part of crab-bolt 21 stretches out canal shoulder 2 and the part that stretches out is provided with the screw thread, and crab-bolt 21 top is equipped with soon and is equipped with and crab-bolt 21 screw-thread fit's nut 25. A steel plate 23 is placed in the groove 26, and two through holes 24 are arranged on the steel plate 23. When the end portions of two adjacent channel units 1 are fitted, the end walls of the channel shoulders 2 are fitted to each other, and the distance between the two anchor bolts 21 is equal to the distance between the two through holes 24 on the steel plate 23. The steel plate 23 is fixed to the anchor bolt 21 by inserting the tip of the anchor bolt 21 into the corresponding through hole 24, then mounting the nut 25 on the anchor bolt 21 and screwing the nut 25 until the nut 25 abuts against the top wall of the steel plate 23. The anchor bolts 21 on the two channel units 1 are connected together through the steel plate 23, so that the tight connection of the two channel units 1 is realized, the dislocation movement of the U-shaped channel is effectively limited, the overall structural stability of the U-shaped channel and the capability of resisting uneven deformation of the foundation are improved, and the anti-seepage capability of the reinforced channel is achieved.
Referring to fig. 1 and 4, a groove 26 is formed on an end portion of the shoulder 2, and the groove 26 extends to a side wall of the end portion of the shoulder 2. The part of the anchor bolt 21 extending out of the channel shoulder 2 is located in the groove 26, when the end parts of the channel shoulders 2 on two adjacent channel units 1 are mutually attached, the grooves 26 on the channel shoulders 2 of the adjacent channel units 1 are communicated to form a larger rectangular groove, the length of the steel plate 23 is equal to twice the side length of the groove 26, the width of the steel plate 23 is equal to the side length of the groove 26, namely, the steel plate 23 is just in clamping and embedding fit with the spliced rectangular groove, the possibility of dislocation of the steel plate 23 is reduced, and the connection stability of the two channel units 1 is further improved. The recess 26 is filled with a concrete layer 27. After on screwing up corresponding crab-bolt 21 with nut 25, pack the concrete to recess 26 intussuseption, form concrete layer 27 above steel sheet 23, the roof up to concrete layer 27 flushes with the roof of canal shoulder 2, nut 25 this moment, bolt and steel sheet 23 are all covered under the concrete, thereby separate structure in the recess 26 with the external world, avoided external striking on the one hand, played the guard action, on the other hand, nut 25 has been reduced, bolt and steel sheet 23's oxidation rate, and service life is prolonged.
Referring to fig. 1, the outer side walls of the two ends of the channel unit 1 are provided with rib beams 31, the rib beams 31 are arranged along the arc-shaped surface of the channel unit 1, that is, the rib beams 31 are U-shaped, the outer side wall of the channel unit 1 is provided with cross beams 3 along the length direction thereof, the cross beams 3 are arranged in a cross manner with the rib beams 31, and the two ends of the cross beams 3 are intersected with the rib beams 31. Referring to fig. 4, the cross-section of the rib 31 and the cross-member 3 is trapezoidal. The rib beam 31 and the cross beam 3 are both made of concrete and are integrally formed with the channel unit 1. Crossbeam 3 and rib 31 are alternately arranged, have constituted the reinforced structure of canal unit 1 for the U type channel can not warp easily at the course of the work, on the one hand, has prolonged the life of U type channel component, and on the other hand has reduced the risk that causes the infiltration after U type channel warp.
Referring to fig. 1, 2 and 3, one end of the trench unit 1 is provided with a connection bump 4, the other end of the trench unit 1 is provided with a connection groove 41, and the connection bump 4 is in snap fit with the connection groove 41. The connection lug 4 on the channel unit 1 is inserted into the connection groove 41 on the other channel unit 1 adjacent to the connection lug, so that the connection stability of the two adjacent channel units 1 is improved, and the water seepage risk is reduced. In this embodiment, concrete is applied to the joint of the U-shaped channel, i.e. the gap between two adjacent channel units 1, so as to further improve the connection strength.
Referring to fig. 4, the outer side wall of the connecting protrusion 4 is provided with an elastic sealing gasket 42 to improve the sealing property between two adjacent trench units 1, thereby enhancing the channel leakage-proof capability. A plurality of cavities 43 are formed in the elastic sealing gasket 42, and elastic pieces 44 are arranged in the cavities 43. In this embodiment, the elastic sealing gasket 42 is made of rubber, the elastic member 44 is a spring, and two ends of the spring are embedded in the elastic sealing gasket 42. The elastic direction of the spring is arranged along the length direction of the U-shaped channel, so that when the elastic sealing gasket 42 is elastically lowered, the spring provides elastic force for the elastic sealing gasket, and the sealing performance is kept.
The implementation principle of the embodiment is as follows: when needing on-spot building U type channel, insert the spread groove 41 of another channel unit 1 with connecting lug 4 on one channel unit 1, the canal shoulder 2 on two channel units 1 is laminated each other this moment, then put into recess 26 with steel sheet 23, prefabricated crab-bolt 21 inserts in the perforation 24 that corresponds on the steel sheet 23 simultaneously, installs and rotates nut 25 again, until nut 25 offsets with steel sheet 23. And finally, concrete is injected into the groove 26, and after the concrete is solidified, the connection of the two channel units 1 can be completed. And connecting a plurality of channel units 1 in sequence according to the above mode to form a U-shaped channel.
The anchor bolts 21 on the two channel units 1 are connected together through the steel plate 23, so that the tight connection of the two channel units 1 is realized, the dislocation movement of the U-shaped channel is effectively limited, the overall structural stability of the U-shaped channel and the capability of resisting uneven deformation of the foundation are improved, and the anti-seepage capability of the reinforced channel is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a farmland irrigation U type channel, is ditch cell (1) of U type including a plurality of section, its characterized in that: the U type opening bilateral symmetry of canal cell (1) is provided with canal shoulder (2), and is two adjacent all prefabricated on canal shoulder (2) that canal cell (1) is close to each other has crab-bolt (21), crab-bolt (21) set up along vertical direction, part that crab-bolt (21) part stretches out canal shoulder (2) and stretches out is provided with the screw thread, be provided with steel sheet (23) on canal cell (1), be provided with two perforation (24) on steel sheet (23), the part that canal shoulder (2) were stretched out in crab-bolt (21) passes and corresponds perforation (24), be provided with on crab-bolt (21) with screw-thread fit's nut (25), the diapire of nut (25) offsets with the roof of steel sheet (23).
2. The U-channel of claim 1, wherein: be provided with recess (26) on canal shoulder (2), the part that stretches out canal shoulder (2) of crab-bolt (21) is located recess (26), and adjacent two when canal shoulder (2) tip on canal cell unit (1) pastes each other, recess (26) communicate with each other, steel sheet (23) are located recess (26).
3. The U-channel of claim 2, wherein: be provided with rib beam (31) on the lateral wall at canal cell (1) both ends, the arc profile setting of canal cell (1) is followed in rib beam (31), be provided with crossbeam (3) along length direction on the lateral wall of canal cell (1), crossbeam (3) and rib beam (31) cross arrangement.
4. The U-channel of claim 3, wherein: the sections of the rib beam (31) and the cross beam (3) are trapezoidal.
5. The U-channel of claim 4, wherein: one end of the channel unit (1) is provided with a connecting lug (4), the other end of the channel unit (1) is provided with a connecting groove (41), and the connecting lug (4) is matched with the connecting groove (41) in a clamping and embedding manner.
6. The U-channel of claim 5, wherein: and an elastic sealing gasket (42) is arranged on the outer side wall of the connecting lug (4).
7. The U-channel of claim 6, wherein: a cavity (43) is arranged in the elastic sealing gasket (42), and an elastic piece (44) is arranged in the cavity (43).
8. The U-channel of claim 2, wherein: and a concrete layer (27) is filled in the groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252117.7U CN209836958U (en) | 2019-02-28 | 2019-02-28 | U-shaped channel for irrigation and water conservancy irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252117.7U CN209836958U (en) | 2019-02-28 | 2019-02-28 | U-shaped channel for irrigation and water conservancy irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209836958U true CN209836958U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920252117.7U Expired - Fee Related CN209836958U (en) | 2019-02-28 | 2019-02-28 | U-shaped channel for irrigation and water conservancy irrigation |
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| Country | Link |
|---|---|
| CN (1) | CN209836958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118166877A (en) * | 2024-05-14 | 2024-06-11 | 北京市建筑工程研究院有限责任公司 | Prefabricated pool channel and construction method thereof |
-
2019
- 2019-02-28 CN CN201920252117.7U patent/CN209836958U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118166877A (en) * | 2024-05-14 | 2024-06-11 | 北京市建筑工程研究院有限责任公司 | Prefabricated pool channel and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |