CN114032860A - Irrigation drainage channel structure for farmland hydraulic engineering and construction method thereof - Google Patents
Irrigation drainage channel structure for farmland hydraulic engineering and construction method thereof Download PDFInfo
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- CN114032860A CN114032860A CN202111256885.8A CN202111256885A CN114032860A CN 114032860 A CN114032860 A CN 114032860A CN 202111256885 A CN202111256885 A CN 202111256885A CN 114032860 A CN114032860 A CN 114032860A
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- 230000002262 irrigation Effects 0.000 title claims abstract description 39
- 238000003973 irrigation Methods 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000012407 engineering method Methods 0.000 title abstract description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 65
- 230000008093 supporting effect Effects 0.000 claims description 45
- 239000002689 soil Substances 0.000 claims description 30
- 239000003351 stiffener Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005728 strengthening Methods 0.000 claims description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
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Abstract
The utility model relates to a irrigation drainage canal structure of irrigation and hydraulic engineering and construction method thereof relates to irrigation and hydraulic engineering's field, and irrigation and drainage canal structure of irrigation and hydraulic engineering includes the bearing box and the ditch body, the upper end of bearing box is the opening form, the ditch body is located the bearing box is interior, it prevents subsiding the mechanism to be equipped with the multiunit on the bearing box, the multiunit prevent subsiding the mechanism and follow the length direction interval of the ditch body is laid, prevent subsiding the bracing piece that the mechanism includes vertical setting and locate consolidate the subassembly on the bracing piece, the one end of bracing piece with the bearing box is connected. The construction method of the irrigation drainage channel structure of the farmland hydraulic engineering comprises the following steps: s1, excavating a groove; s2, pre-burying a support rod; s3, paving a cushion layer; s4, mounting a bearing box; s5, ditch body installation, this application has the difficult emergence in messenger' S escape canal and subsides, guarantees the effect of the normal use in escape canal.
Description
Technical Field
The application relates to the field of irrigation and water conservancy projects, in particular to an irrigation drainage channel structure of the irrigation and water conservancy projects and a construction method of the irrigation drainage channel structure.
Background
During the growth of farmland crops, irrigation and drainage projects are operated in a coordinated manner, water of rivers is often used for irrigation, the water is introduced into the farmland through a ditch formed on the ground, and after the irrigation is finished, redundant water is gathered into a drainage channel, so that the water quantity in the farmland is maintained in a range suitable for the growth of the crops; if farmland moisture is too much, also must rely on the drainage canal, arrange outward the water in the farmland, play the important role to the drainage prevention waterlogging in farmland.
At present, in order to improve the efficiency of construction of escape canal, the escape canal is prefabricated in the subsection usually, assembles each festival section of escape canal at the scene, realizes out the escape canal of quick construction. However, to soft soil area, the soft soil subsides easily and leads to the irrigation canals and ditches inhomogeneous, leads to the escape canal to follow and subsides, and then the fracture of escape canal damages, influences the use of escape canal.
Disclosure of Invention
In order to make the difficult emergence in escape canal subside, guarantee the normal use in escape canal, this application provides a irrigation drainage canal structure of irrigation and water conservancy project and construction method thereof.
The utility model provides a first aspect, this application provides a irrigation drainage canal structure of irrigation and water conservancy project, adopts following technical scheme:
the utility model provides a farmland hydraulic engineering's irrigation drainage canal structure, includes the bearing case and the ditch body, the upper end of bearing case is the opening form, the ditch body is located the bearing incasement, it prevents subsiding the mechanism to be equipped with the multiunit on the bearing case, the multiunit prevent subsiding the mechanism and follow the length direction interval of the ditch body is laid, prevent subsiding the bracing piece that the mechanism includes vertical setting and locating consolidate the subassembly on the bracing piece, the one end of bracing piece with the bearing case is connected.
By adopting the technical scheme, the bearing box can enlarge the contact area between the ditch body and the soil layer, so that the ditch body is more stably installed and is not easy to settle, and meanwhile, the bearing box can form protection on the outer side of the ditch body, so that the ditch body is not easy to damage, and the service life of the drainage channel is prolonged; the supporting boxes are more stably supported in the soil layer through the supporting rods, so that the settlement of the supporting boxes and the ditch body can be further effectively reduced; the reinforcing assembly enables the supporting rod to be more firmly inserted into the soil layer, the displacement in the vertical direction is not easy to occur, the supporting force of the supporting rod on the supporting box is enhanced, and the supporting box and the groove body are not easy to settle.
Optionally, the reinforcing component includes a rotating rod, a reinforcing rod and a toggle piece;
a rotating cavity is formed in the supporting rod, the rotating rod is vertically arranged in the rotating cavity, a first sleeve is fixedly connected in the rotating cavity, the first sleeve is sleeved on the outer peripheral side of the rotating rod in a threaded manner, the poking piece is arranged on the supporting rod and used for driving the rotating rod to rotate, a second sleeve is coaxially sleeved on the rotating rod in a rotating manner, and the second sleeve is located below the first sleeve;
the utility model discloses a bracing piece, including the bracing piece, the bracing piece is equipped with a plurality ofly, and is a plurality ofly the one end of bracing piece all rotates install in on the second sleeve, and rotate the axis level, just the non-rotation link of bracing piece with second sleeve elastic connection, the periphery side of rotary rod seted up a plurality ofly with the spliced eye that the rotation chamber is linked together, the bracing piece is kept away from the one end activity of bracing piece runs through the spliced eye, be equipped with the lock piece on the second sleeve the bracing piece inserts before in the spliced eye, the lock piece is used for making the second sleeve with rotate in step between the rotary rod.
Through adopting above-mentioned technical scheme, when needs consolidate the bracing piece, make the rotary rod rotate through stirring the piece, because rotary rod and first sleeve screw assembly, make rotary rod swivelling movement downwards, keep carrying out synchronous rotation between second sleeve and the rotary rod through the lock piece, and then drive the rotatory decline of a plurality of stiffeners, when the one end motion of the rotary rod is kept away from to the stiffener to socket connection department, the lock piece makes synchronous rotation between second sleeve and the rotary rod disappear this moment, under the effect of spring restoring force, the stiffener runs through the socket connection, the staff continues to rotate the rotary rod, the rotary rod drives the decline of second sleeve, the length grow in the one end insertion soil layer of rotary rod is kept away from to second sleeve drive stiffener, and then improve the firm grafting of bracing piece in the soil layer.
Optionally, the locking piece includes a spring and a locking block, one end of the spring is fixedly connected to the reinforcing rod, the locking block is disposed at the other end of the spring, a connecting hole is disposed at the outer peripheral side of the second sleeve, a locking groove is disposed at a position of the rotating rod corresponding to the connecting hole, and one end of the locking block, which is far away from the spring, penetrates through the connecting hole and is movably inserted into the locking groove.
By adopting the technical scheme, when the reinforcing rod does not pass through the plug hole, one end of the reinforcing rod, which is far away from the rotary rod, is abutted against the inner wall of the rotary cavity, the spring is compressed, and the locking block penetrates through the connecting hole and extends into the locking block, so that the locking between the second sleeve and the rotary rod is realized, and the synchronous rotation between the second sleeve and the rotary rod is facilitated; when the stiffener moved to the spliced eye, the telescopic one end of second was kept away from to the stiffener under the effect of spring restoring force kept away from the rotary rod, and then drove the spring and move to one side of keeping away from the rotary rod to make the locking piece deviate from the locking piece, so that take place relative rotation between second sleeve and the dwang, realize the telescopic decline of second.
Optionally, the stirring piece is a twisting block, a through hole is formed in the inner bottom wall of the bearing box, the supporting rod penetrates through the through hole, a via hole communicated with the rotating cavity is formed in the upper end face of the supporting rod, the upper end of the rotating rod penetrates through the via hole, the twisting block is detachably arranged at one end of the supporting rod protruding out of the rotating rod, and the lower surface of the twisting block is movably abutted to the upper end face of the supporting rod.
Through adopting above-mentioned technical scheme, twist and move the piece and be convenient for the staff and twist and move the rotary rod, twist and leave the distance between the up end of piece and bracing piece, the staff of being convenient for realizes the rotation and the decline of stiffener.
Optionally, a sinking groove is formed in the inner bottom wall of the bearing box, the twisting block is located in the sinking groove, and a sealing layer is arranged between the outer peripheral side of the twisting block and the inner peripheral wall of the sinking groove.
Through adopting above-mentioned technical scheme, the heavy groove is convenient for the staff and builds the sealing layer between twisting piece and bearing box, and the sealing layer makes the bracing piece can also can ensure the leakproofness of bearing box when carrying out good support to the bearing box simultaneously, and the staff of being convenient for can accomplish the ditch body and change when not carrying out the drainage canal and damming, improves the practicality of drainage canal.
Optionally, the relative both sides of ditch body upper end are equipped with connecting portion, connecting portion keep away from one side of the ditch body is equipped with the baffle, the baffle connecting portion with enclose between the ditch body and establish into the anticreep chamber that the opening is down, the relative both sides limit of bearing case respectively with two the adaptation is pegged graft in the anticreep chamber.
Through adopting above-mentioned technical scheme, the baffle both is convenient for be connected between the ditch body and the bearing case, also can make difficult the emergence between the ditch body and the bearing case rock, and the ann of the ditch body of being convenient for is torn open.
Optionally, be equipped with the bed course on the soil layer below the bearing box, the bed course includes supreme basic unit, metalling and the rammed mass layer of laying in proper order down from the follow, the lower extreme of bracing piece runs through rammed mass layer, metalling and basic unit, the stiffener is located the soil horizon.
Through adopting above-mentioned technical scheme, the basic unit provides firm basis for laying of drainage channel, and the metalling has the effect of good diffusion stress and has the structural strength who strengthens bearing case below soil layer concurrently, and the ramming layer makes the soil layer of bearing case below prevent subsiding more firmly of structure, prevents subsiding the effect better.
Optionally, a reinforcing steel mesh is arranged between the base layer and the gravel layer, a plurality of reinforcing ribs are arranged on the reinforcing steel mesh at intervals and vertically arranged, one end of each reinforcing rib is located in the gravel layer, and the other end of each reinforcing rib is located in the base layer.
Through adopting above-mentioned technical scheme, reinforcing bar net piece and strengthening rib cooperate and make the difficult emergence division of metalling and basic unit, make the connection between metalling and the basic unit more firm, improve the anti ability of subsiding of metalling and basic unit, reinforcing bar net piece also can increase the frictional force between basic unit and the metalling simultaneously, further consolidate the bed course, strengthen the anti effect of subsiding of bed course.
In a second aspect, the application provides a construction method of irrigation drainage channel structure for farmland hydraulic engineering, which adopts the following technical scheme:
a construction method of an irrigation drainage channel structure of farmland hydraulic engineering comprises the following steps:
s1, trench excavation: digging a groove on the surface of soil;
s2, pre-burying a support rod: inserting the support rod into the soil layer at the bottom of the groove;
s3, laying a cushion layer: laying a base layer at the bottom of the groove, simultaneously embedding one end of a plurality of reinforcing ribs into the base layer, laying a reinforcing mesh on the upper surface of the base layer, simultaneously enabling the other ends of the plurality of reinforcing ribs to penetrate through the reinforcing mesh, fixing the reinforcing ribs and the reinforcing mesh, laying a gravel layer above the reinforcing mesh, inserting the other ends of the reinforcing ribs into the gravel layer, and laying a tamping layer above the gravel layer;
s4, mounting a bearing box: placing the bearing box above the tamping layer in the groove, enabling the upper end of the supporting rod to penetrate through a through hole in the bearing box, fixing the screwing block at the upper end of the supporting rod, rotating the screwing block to enable the reinforcing rod to penetrate through the inserting hole and be inserted into the soil layer, and constructing a sealing layer between the screwing block and the inner peripheral wall of the sinking groove;
s5, groove body installation: the groove body is fixed on the supporting box.
Through adopting above-mentioned technical scheme, the bed course provides firm installation basis for the drainage canal, and bracing piece and anchor strut cooperate and have good supporting role to the bed course simultaneously, improve the load-carrying capacity of bed course, make the difficult emergence of bed course subside, and then strengthen the firm installation of drainage canal.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the supporting boxes are more stably supported in the soil layer through the supporting rods, so that the settlement of the supporting boxes and the ditch body can be further effectively reduced; the reinforcing assembly enables the supporting rods to be more firmly inserted in the soil layer, vertical displacement is not easy to occur, the supporting force of the supporting rods on the bearing box is enhanced, and the bearing box and the groove body are not easy to settle;
2. the sealing layer ensures that the sealing performance of the bearing box can be ensured while the supporting rod can well support the bearing box, so that a worker can conveniently complete the replacement of the ditch body when the drainage channel is not cut off, and the practicability of the drainage channel is improved;
3. reinforcing bar net piece and strengthening rib cooperate and make the difficult emergence division of metalling and basic unit, make the connection between metalling and the basic unit more firm, improve the anti ability of subsiding of metalling and basic unit.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;
FIG. 4 is an enlarged partial schematic view of portion C of FIG. 1;
FIG. 5 is a schematic view of the connection structure between the second sleeve, the rotating rod and the locking member according to the embodiment of the present application.
Reference numerals: 1. a supporting box; 11. perforating; 12. sinking a groove; 2. a trench body; 21. a connecting portion; 22. a baffle plate; 3. an anti-settling mechanism; 31. a support bar; 311. a rotation chamber; 312. a via hole; 32. a reinforcement assembly; 321. rotating the rod; 3211. inserting holes; 3212. a locking groove; 322. a reinforcing bar; 323. a toggle piece; 3231. screwing the block; 33. a first sleeve; 34. a second sleeve; 341. a locking member; 3411. a spring; 3412. a locking block; 342. connecting holes; 4. a sealing layer; 5. a cushion layer; 51. a base layer; 52. a crushed stone layer; 53. tamping the layer; 6. reinforcing mesh sheets; 7. and (5) reinforcing ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses irrigation drainage canal structure of farmland hydraulic engineering. Referring to fig. 1, the irrigation drainage channel structure of the agricultural hydraulic engineering comprises a bearing box 1 and a channel body 2, wherein a cushion layer 5 is arranged on a soil layer below the bearing box 1, the bearing box 1 is formed by pouring concrete, the cross section of the bearing box 1 is rectangular, the upper end of the bearing box 1 is open, the channel body 2 is formed by prefabricating concrete, the channel body 2 is arranged in the bearing box 1, connecting parts 21 are horizontally arranged on two opposite sides of the upper end of the channel body 2, a baffle 22 is vertically arranged on one side of the connecting part 21 away from the channel body 2, the connecting part 21, the baffle 22 and the channel body 2 are integrally formed, an anti-falling cavity with a downward opening is defined between the baffle 22 and the channel body 2, two opposite sides of the bearing box 1 are respectively in inserted fit with the two anti-falling cavities, the baffle 22 is fixedly connected with the side wall of the channel body 2 through a plurality of bolts, and the plurality of bolts are arranged at intervals along the length direction of the channel body 2; the supporting box 1 is provided with a plurality of groups of anti-settling mechanisms 3, the anti-settling mechanisms 3 are arranged at intervals along the length direction of the groove body 2, and one group of anti-settling mechanisms 3 corresponds to one groove body 2.
Referring to fig. 1 and 2, in order to reinforce the foundation of the supporting box 1 and prevent the soil layer below the supporting box 1 from being easily settled, the cushion layer 5 comprises a base layer 51, a gravel layer 52 and a tamping layer 53 which are sequentially paved from bottom to top, wherein the base layer 51 is formed by pouring concrete, the gravel layer 52 is paved by gravels with the particle size of 1-4cm, and the tamping layer 53 is formed by tamping the gravels; be equipped with reinforcing bar net piece 6 between basic unit 51 and the metalling 52, the interval welding has a plurality of strengthening ribs 7 on reinforcing bar net piece 6, the equal vertical laying of a plurality of strengthening ribs 7, the one end of strengthening rib 7 is inserted in metalling 52, the other end is pre-buried in basic unit 51, reinforcing bar net piece 6 and strengthening rib 7 cooperate and make metalling 52 and basic unit 51 be difficult for taking place the split, make the connection between metalling 52 and the basic unit 51 more firm, improve the anti settling capacity of metalling 52 and basic unit 51.
The anti-settling mechanism 3 comprises two vertically arranged support rods 31 and a reinforcing component 32 arranged on the support rods 31, the two support rods 31 are arranged at intervals along the width direction of the groove body 2, one end of each support rod 31 is connected with the bottom of the bearing box 1, and the lower end of each support rod 31 penetrates through the tamping layer 53, the gravel layer 52 and the base layer 51 and extends into the soil layer.
Referring to fig. 1 and 3, the reinforcing member 32 includes a rotating rod 321, a reinforcing rod 322, and a toggle member 323; a rotating cavity 311 is formed in the supporting rod 31, the rotating rod 321 is vertically arranged in the rotating cavity 311, a first sleeve 33 is welded in the rotating cavity 311, the first sleeve 33 and the rotating rod 321 are coaxially arranged, the first sleeve 33 is sleeved on the outer peripheral side of the rotating rod 321 in a threaded manner, the stirring part 323 is arranged at the upper end of the supporting rod 31, the stirring part 323 is a twisting block 3231, a through hole 11 is formed in the inner bottom wall of the bearing box 1, the supporting rod 31 penetrates through the through hole 11, a through hole 312 communicated with the rotating cavity 311 is formed in the upper end face of the supporting rod 31, the through hole 312 is formed in the upper end of the rotating rod 321, a sinking groove 12 is formed in the inner bottom wall of the bearing box 1, the sinking groove 12 is communicated with the through hole 11, the twisting block 3231 is assembled at one end of the rotating rod 321 protruding out of the supporting rod 31 in a threaded manner, the lower surface of the twisting block 3231 is movably abutted to the upper end face of the supporting rod 31, and after the groove body 2 is installed; be equipped with sealing layer 4 between the periphery side of twisting the piece 3231 and the internal perisporium of heavy groove 12, sealing layer 4 is filled by the building sealant and is formed, and sealing layer 4 can ensure the leakproofness of bearing box 1, and the staff of being convenient for can accomplish the ditch body 2 and change when not carrying out the drainage canal and damming, improves the practicality of drainage canal.
Referring to fig. 1, fig. 4 and fig. 5, coaxial rotation cover is equipped with second sleeve 34 on the rotary rod 321, and the axis of rotation is coaxial with rotary rod 321, second sleeve 34 is located the below of first sleeve 33, stiffener 322 is equipped with two, the one end of a plurality of stiffeners 322 is all rotated and is installed on second sleeve 34, and the axis of rotation level, and the non-rotation link of stiffener 322 and the elastic connection of second sleeve 34, a plurality of spliced eye 3211 that are linked together with rotation chamber 311 have been seted up to rotary rod 321's periphery side, one end activity that stiffener 322 kept away from bracing piece 31 runs through spliced eye 3211, spliced eye 3211 is rectangular form and lays along the axial of rotary rod 321, so that better the inserting of stiffener 322.
The second sleeve 34 is provided with a locking member 341, and before the reinforcing rod 322 is inserted into the insertion hole 3211, the locking member 341 is configured to enable the second sleeve 34 and the rotating rod 321 to synchronously rotate; the locking member 341 includes a spring 3411 and a locking block 3412, one end of the spring 3411 is fixedly connected to the reinforcing rod 322, the locking block 3412 is disposed at the other end of the spring 3411, a connecting hole 342 is disposed on the outer peripheral side of the second sleeve 34, a locking groove 3212 is disposed at a position of the rotating rod 321 corresponding to the connecting hole 342, and one end of the locking block 3412, which is far away from the spring 3411, penetrates through the connecting hole 342 and is movably inserted into the locking groove 3212.
When the supporting rod 31 needs to be reinforced, the screwing block 3231 is rotated to drive the rotating rod 321 to rotate, because the rotating rod 321 is assembled with the first sleeve 33 through the screw thread, the rotating rod 321 is rotated downward, at this time, one end of the reinforcing rod 322 far from the rotating rod 321 is abutted against the inner wall of the rotating cavity 311, the spring 3411 is compressed, the locking block 3412 penetrates through the connecting hole 342 and extends into the locking block 3412, so as to realize locking between the second sleeve 34 and the rotating rod 321, the second sleeve 34 and the rotating rod 321 are rotated synchronously, and further drive the plurality of reinforcing rods 322 to rotate and descend, when one end of the reinforcing rod 322 far from the rotating rod 321 moves to the insertion hole 3211, one end of the reinforcing rod 322 far from the second sleeve 34 is far from the rotating rod 321 under the action of the restoring force of the spring 3411, so that the reinforcing rod 322 penetrates through the insertion hole 3211, and further drive the spring 3411 to move to one side far from the rotating rod 321, so as to make the locking block 3412 disengage from the locking block 3412, so that take place relative rotation between second sleeve 34 and the dwang, realize the decline of second sleeve 34, the staff continues to rotate rotary rod 321, and rotary rod 321 drives second sleeve 34 and descends, and second sleeve 34 drives the length grow that the one end that stiffener 322 kept away from rotary rod 321 inserted in the soil layer, and then improves the firm grafting of bracing piece 31 in the soil layer.
The embodiment of the application provides an irrigation drainage canal structure's of irrigation and water conservancy engineering implementation principle does: the cushion layer 5 provides a stable installation foundation for the drainage channel, and meanwhile, the support rods 31 and the reinforcing rods are matched to have a good supporting effect on the cushion layer 5, so that the load performance of the cushion layer 5 is improved, and the cushion layer 5 is not easy to settle; a plurality of bracing pieces 31 and anchor strut cooperate with the support that will hold in the palm case 1 more firm in the soil layer, can further effectual reduction hold in the palm case 1 and the settlement of ditch body 2.
The embodiment of the application also discloses a construction method of the irrigation drainage channel structure of the farmland hydraulic engineering. The construction method of the irrigation drainage channel structure of the farmland hydraulic engineering comprises the following steps:
s1, trench excavation: excavating a rectangular groove on the surface of the soil;
s2, pre-burying of the supporting rod 31: inserting the support rods 31 into the soil layer at the bottom of the groove;
s3, paving the cushion layer 5: pouring concrete at the bottom of the groove to lay a base layer 51, simultaneously embedding one end of a plurality of reinforcing ribs 7 into the base layer 51, placing a reinforcing mesh 6 on the surface of the base layer 51 after the concrete is laid but before the concrete is solidified, ensuring that the reinforcing mesh 6 is connected and fixed with the concrete, simultaneously enabling the other ends of the plurality of reinforcing ribs 7 to penetrate through the reinforcing mesh 6, welding and fixing the reinforcing ribs 7 and the reinforcing mesh 6 after the concrete in the base layer 51 is solidified, laying gravel with the particle size of 1-4cm above the reinforcing mesh 6 to form a gravel layer 52, inserting the other ends of the reinforcing ribs 7 into the gravel layer 52, laying the gravel above the gravel layer 52 and tamping to form a tamped layer 53;
s4, mounting of the supporting box 1: placing the bearing box 1 above the tamping layer 53 in the groove, enabling the upper end of the support rod 31 to penetrate through the through hole 11 in the bearing box 1, assembling the screwing block 3231 at the upper end of the support rod 31 in a threaded manner, rotating the screwing block 3231 to enable the reinforcing rod 322 to penetrate through the inserting hole 3211 and be inserted into the soil layer, and filling building sealant between the screwing block 3231 and the inner peripheral wall of the sinking groove 12 to construct a sealing layer 4;
s5, mounting of the groove body 2: the groove body 2 is placed in the bearing box 1, two side edges of the bearing box 1 are inserted into the anti-falling cavity of the groove body 2, and the groove body 2 and the bearing box 1 are fixed through a plurality of bolts.
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 (9)
1. The utility model provides a irrigation drainage canal structure of irrigation and water conservancy project which characterized in that: including bearing box (1) and the ditch body (2), the upper end of bearing box (1) is the opening form, the ditch body (2) are located in bearing box (1), be equipped with the multiunit on bearing box (1) and prevent subsiding mechanism (3), multiunit prevent subsiding mechanism (3) and follow the length direction interval of the ditch body (2) is laid, prevent subsiding mechanism (3) including bracing piece (31) of vertical setting and locating consolidate subassembly (32) on bracing piece (31), the one end of bracing piece (31) with bearing box (1) is connected.
2. The irrigation drainage channel structure of the field hydraulic engineering of claim 1, characterized in that: the reinforcing component (32) comprises a rotating rod (321), a reinforcing rod (322) and a poking piece (323);
a rotating cavity (311) is formed in the supporting rod (31), the rotating rod (321) is vertically arranged in the rotating cavity (311), a first sleeve (33) is fixedly connected in the rotating cavity (311), the first sleeve (33) is sleeved on the outer peripheral side of the rotating rod (321) in a threaded manner, the toggling piece (323) is arranged on the supporting rod (31), the toggling piece (323) is used for driving the rotating rod (321) to rotate, a second sleeve (34) is coaxially sleeved on the rotating rod (321) in a rotating manner, and the second sleeve (34) is located below the first sleeve (33);
the reinforcing rods (322) are arranged in a plurality, one ends of the reinforcing rods (322) are rotatably mounted on the second sleeve (34), the rotating axes of the reinforcing rods are horizontal, the non-rotating connecting ends of the reinforcing rods (322) are elastically connected with the second sleeve (34), a plurality of inserting holes (3211) communicated with the rotating cavity (311) are formed in the outer peripheral side of the rotating rod (321), one end, far away from the supporting rod (31), of each reinforcing rod (322) movably penetrates through the corresponding inserting hole (3211), a locking piece (341) is arranged on the second sleeve (34), and before the reinforcing rods (322) are inserted into the corresponding inserting holes (3211), the locking piece (341) is used for enabling the second sleeve (34) and the rotating rod (321) to synchronously rotate.
3. The irrigation drainage channel structure of the field hydraulic engineering of claim 2, characterized in that: the locking piece (341) comprises a spring (3411) and a locking block (3412), one end of the spring (3411) is fixedly connected with the reinforcing rod (322), the locking block (3412) is arranged at the other end of the spring (3411), a connecting hole (342) is formed in the outer peripheral side of the second sleeve (34), a locking groove (3212) is formed in the position, corresponding to the connecting hole (342), of the rotating rod (321), and one end, far away from the spring (3411), of the locking block (3412) penetrates through the connecting hole (342) and is movably inserted into the locking groove (3212).
4. The irrigation drainage channel structure of the field hydraulic engineering of claim 3, characterized in that: the stirring piece (323) is for twisting the piece (3231), perforation (11) have been seted up to the inner bottom wall of bearing case (1), bracing piece (31) run through perforation (11), the up end of bracing piece (31) seted up with rotate via hole (312) that chamber (311) is linked together, the upper end of rotary rod (321) is run through via hole (312), twist piece (3231) separable set up in rotary rod (321) protrusion in the one end of bracing piece (31), twist the lower surface of piece (3231) with the up end activity butt of bracing piece (31).
5. The irrigation drainage channel structure of the field hydraulic engineering of claim 4, wherein: a sunk groove (12) is formed in the inner bottom wall of the bearing box (1), the screwing block (3231) is located in the sunk groove (12), and a sealing layer (4) is arranged between the outer peripheral side of the screwing block (3231) and the inner peripheral wall of the sunk groove (12).
6. The irrigation drainage channel structure of the field hydraulic engineering of claim 1, characterized in that: the relative both sides of the upper end of the ditch body (2) are equipped with connecting portion (21), keep away from connecting portion (21) one side of the ditch body (2) is equipped with baffle (22), baffle (22) connecting portion (21) with enclose between the ditch body (2) and establish into the anticreep chamber that the opening is down, the relative both sides limit of bearing box (1) respectively with two the adaptation is pegged graft in the anticreep chamber.
7. The irrigation drainage channel structure of the field hydraulic engineering of claim 2, characterized in that: bearing box (1) below is equipped with bed course (5) on the soil layer, bed course (5) include from supreme basic unit (51), metalling (52) and the layer of ramming (53) of laying in proper order down, the lower extreme of bracing piece (31) runs through ramming layer (53), metalling (52) and basic unit (51), stiffener (322) are located the soil horizon.
8. The irrigation drainage channel structure of agricultural hydraulic engineering according to claim 7, characterized in that: the base layer (51) with be equipped with reinforcing bar net piece (6) between rubble layer (52), the interval is provided with a plurality of strengthening ribs (7) on reinforcing bar net piece (6), and is a plurality of the equal vertical laying of strengthening rib (7), the one end of strengthening rib (7) is located in rubble layer (52), the other end is located in base layer (51).
9. A construction method of an irrigation drainage channel structure of farmland hydraulic engineering is characterized in that: the method comprises the following steps:
s1, trench excavation: digging a groove on the surface of soil;
s2, pre-buried supporting rod (31): inserting the support rod (31) into the soil layer at the bottom of the groove;
s3, paving a cushion layer (5): paving a base layer (51) at the bottom of the groove, simultaneously embedding one end of a plurality of reinforcing ribs (7) in the base layer (51), paving a reinforcing steel mesh sheet (6) on the upper surface of the base layer (51), simultaneously enabling the other ends of the plurality of reinforcing ribs (7) to penetrate through the reinforcing steel mesh sheet (6), fixing the reinforcing ribs (7) and the reinforcing steel mesh sheet (6), paving a gravel layer (52) above the reinforcing steel mesh sheet (6), inserting the other ends of the reinforcing ribs (7) into the gravel layer (52), and paving a tamping layer (53) above the gravel layer (52);
s4, mounting of a supporting box (1): placing a bearing box (1) above a tamping layer (53) in a groove, enabling the upper end of a support rod (31) to penetrate through a through hole (11) in the bearing box (1), fixing a screwing block (3231) at the upper end of the support rod (31), rotating the screwing block (3231) to enable a reinforcing rod (322) to penetrate through an inserting hole (3211) and be inserted into a soil layer, and constructing a sealing layer (4) between the screwing block (3231) and the inner peripheral wall of a sinking groove (12);
s5, mounting the groove body (2): the groove body (2) is fixed on the supporting box (1).
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Application publication date: 20220211 |