CN117926820A - Farmland irrigation channel pouring device and method - Google Patents

Abstract

The invention relates to the field of irrigation canal pouring, in particular to a device and a method for pouring farmland irrigation canals; the device comprises a main board which is arranged at the upper end of the inner wall of a ditch in a front-back symmetrical mode, sliding plates are arranged at the left end and the right end of the main board in a sliding mode, adjusting units used for adjusting the size of the device are arranged at one ends of the sliding plates, which are far away from the main board, of the main board in a common mode, each adjusting unit comprises a limiting cone, a rotating shaft and side plates, the limiting cones are symmetrically arranged at one ends of the sliding plates in a front-back mode, the rotating shafts are arranged between the corresponding limiting cones in a front-back mode in a common mode, and the side plates corresponding to the inner wall of the ditch are arranged on the outer sides of the rotating shafts.

Description

Farmland irrigation channel pouring device and method

Technical Field

The invention relates to the field of irrigation canal pouring, in particular to a device and a method for pouring farmland irrigation canals.

Background

The farmland irrigation ditch is an artificial channel for guiding and distributing water sources in the farmland, so that the farmland is ensured to obtain enough water sources to meet the growth requirements of crops, the irrigation ditch is required to excavate ditches on the land according to a planned route before pouring, and after the ditches are excavated, the prepared building materials (such as concrete, plastic pipelines and the like) are required to be poured into the ditches of the irrigation ditch, and in northern irrigation areas, the concrete materials are usually used for pouring due to lower air temperature so as to ensure the cold resistance and stability of the ditches.

When irrigation canal pouring is carried out, a pouring machine is generally used for pouring, the pouring machine corresponding to the canal size is firstly placed in the canal, then pouring operation is carried out in the canal through the pouring machine, when the existing pouring machine works, the size of the irrigation machine is fixed, the canal with a specific size can only be poured, applicability is low, when pouring is carried out, the concrete pouring surface also needs to be ground down for the second time manually, in addition, when pouring operation is carried out in some northern cold weather, due to cold weather, frost heaving occurs on concrete due to factors such as cold weather and the like when the existing pouring machine is used for pouring operation, and the existing pouring machine cannot effectively protect the problem that the frost heaving occurs on the concrete in the pouring process.

Along with the progress of technology, the process of pouring irrigation channels is optimized by a person skilled in the relevant field, and for more accurate comparison, a irrigation channel pouring molding device is disclosed in China patent with a publication number of CN 217839904U;

the water conservancy irrigation channel pouring forming device comprises a base, wherein a support is fixed on the upper surface of the base, a lifting mechanism is arranged on the inner side of the support, a connecting plate is fixed on the lower surface of the lifting mechanism, pouring forming device bodies are movably connected to one sides of the two opposite connecting plates, two opposite sides of the two connecting plates are respectively provided with a dismounting mechanism for fixing and limiting the left end and the right end of the pouring forming device bodies, the dismounting mechanism comprises fixing blocks which are fixed on the left end and the right end of the pouring forming device bodies, the upper ends of the fixing blocks are clamped with clamping blocks, the water conservancy irrigation channel pouring forming device is provided with a dismounting mechanism, the pouring forming device can be dismounted conveniently, and the pouring forming device can be dismounted from the lifting mechanism quickly.

However, when pouring irrigation channels using the above prior art, there are also the following problems:

1. the device can only pour the ditch of single size, can't adjust the size of oneself, and in daily use, the ditch size of each district is different, and the ditch of equidimension needs the device of equidimension not to pour, therefore the suitability of the device is not high.

2. The device can only be used for pouring in the conventional areas, when pouring is carried out in some areas with relatively cold weather, concrete is likely to crack or frost heaving under the influence of severe weather, in addition, when pouring tasks are carried out in the ditches, if silt or other barriers exist in the ditches, the device is likely to be blocked and cannot move, and therefore the operation efficiency is greatly reduced.

Thus, under the above stated point of view, there is room for optimizing the manner in which the prior art is poured into irrigation channels.

Disclosure of Invention

In order to solve the problems, the invention provides a pouring device for a farmland irrigation channel, which comprises a main board, wherein the main board is arranged at the upper end of the inner wall of a ditch in a front-back symmetrical mode, sliding plates are arranged at the left end and the right end of the main board in a sliding mode, an adjusting unit for adjusting the size of the device is arranged at one end, far away from the main board, of the sliding plates in a common mode, the adjusting unit comprises a limiting cone, a rotating shaft and a side plate, the limiting cones are arranged at one end of the sliding plates in a front-back symmetrical mode, the rotating shaft is arranged between the corresponding limiting cones in a front-back mode in a common rotating mode, and the side plate corresponding to the inner wall of the ditch is arranged on the outer side of the rotating shaft.

Preferably, the adjusting unit further comprises 冂 plates which are connected with the ends, away from the rotating shaft, of the corresponding side plates in a sliding mode, fixing holes are formed in one ends of the sliding plates and the 冂 plates, and fixing nails which are inserted into the fixing holes in the corresponding sliding plates and the 冂 plates are arranged at one ends of the main plates and the side plates in a penetrating mode.

Preferably, the upper end of the 冂 plates corresponding left and right is provided with a sliding unit for assisting the device to move in the ditch, the sliding unit comprises a support plate hinged to the upper end of the 冂 plates, the lower ends of the support plate are symmetrically provided with limiting frames, rollers are arranged between the limiting frames in a common rotation mode, the left and right ends of the ditch are provided with guide rails in contact with the lower ends of the rollers in a detachable mode, and the front end and the rear end of the support plate are also provided with traction rings.

Preferably, the notches formed at the opposite ends of the main board, the sliding board, the side board and the 冂 board, which correspond to each other, are bending grooves.

Preferably, the mainboard upper end is provided with and is used for carrying out extruded extrusion unit to the concrete, and extrusion unit is including setting up the rectangular plate in the mainboard upper end, is provided with the cylinder through the cylinder frame jointly between the rectangular plate, and the flexible end of cylinder is provided with initiative swash plate, and initiative swash plate lower extreme is provided with flexible post, and flexible post lower extreme is provided with the bottom push pedal corresponding with the bending groove, and the end slides about the bottom push pedal and is provided with the slip push pedal.

Preferably, one end of the left sliding push plate and the right sliding push plate, which are far away from the bottom push plate, is provided with an extrusion assembly matched with the extrusion unit to extrude concrete, the extrusion assembly comprises a side push plate hinged with a torsion spring and arranged corresponding to the sliding push plate, the upper end of the side push plate is provided with side sliding plates in a sliding manner, opposite sides of the front rectangular plate and the rear rectangular plate are provided with sliding slats which are distributed in a bilateral symmetry manner in a sliding manner, and the middle part of each sliding slat is provided with a collision shaft with one end in contact with the corresponding side sliding plate in a sliding manner;

The driven sloping plates which are in contact with the driving sloping plates are arranged at the corresponding ends of the left and right abutting shafts, limiting rings are fixedly sleeved on the outer sides of the abutting shafts, and reset tension springs positioned on the outer sides of the corresponding abutting shafts are arranged between the limiting rings and the corresponding sliding battens.

Preferably, the rear ends of the 冂 plates corresponding left and right are provided with a film covering unit for covering the concrete surface, the film covering unit comprises limit slats which are symmetrically arranged at the end part of one 冂 plate, the middle parts of the limit slats are respectively provided with a rotary telescopic shaft in a rotating way, the rotary telescopic shafts which are symmetrically arranged left and right are connected through universal joints, and a protective film is wound on the outer side face of the rotary telescopic shafts.

In addition, the invention also provides a method for pouring the farmland irrigation channel, which comprises the following steps:

S1: and the size of the device is adjusted by the adjusting unit according to the size of the ditch, so that the size of the device corresponds to the size of the ditch.

S2: the traction movement is performed, and the sliding unit is pulled by an external traction device, so that the sliding unit can drive the device to move in the ditch.

S3: and (3) extrusion pouring, namely extruding the concrete on the inner wall of the ditch through matching the extrusion unit and the extrusion assembly.

S4: when the device moves, the film covering unit can attach the protective film on the surface of the concrete, and the anti-freezing protection effect is achieved on the concrete.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the invention, the transverse, longitudinal and side angles of the device can be adjusted through the adjusting unit, so that the device can be used for pouring ditches with different sizes, and the applicability of the device is improved.

2. According to the invention, the concrete can be pressed on the inner wall of the ditch through the extrusion unit and the extrusion assembly, and then the protective film is stuck on the surface of the concrete through the film coating unit, so that an antifreezing effect is achieved on the concrete, and therefore, part of problems in the background art can be solved, meanwhile, the concrete can be rolled through the film coating unit, so that the surface of the concrete is rolled smoothly, and the aesthetic degree and effect of pouring the ditch are improved.

3. According to the invention, the blocking components can push the blocking objects such as the sludge in the ditch, so that the main device at the rear can be protected from being influenced by the blocking objects, and meanwhile, the device can also continue to operate, thereby greatly improving the pouring efficiency of the device.

Drawings

The invention will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the regulating unit of the present invention.

Fig. 3 is a schematic view of the structure of the sliding unit of the present invention.

Fig. 4 is a schematic structural view of the pressing unit of the present invention.

Fig. 5 is a schematic view of the structure of the extrusion assembly and the feeding assembly of the present invention.

Fig. 6 is a schematic structural view of the film laminating unit of the present invention.

Fig. 7 is a schematic view of the structure of the blocking assembly of the present invention.

Fig. 8 is a schematic structural view of the fixing assembly of the present invention.

In the figure, 1, trench; 10. a main board; 11. a sliding plate; 2. an adjusting unit; 20. a limiting cone; 21. a rotating shaft; 22. a side plate; 23.冂 plates; 24. a fixing hole; 25. fixing nails; 3. a sliding unit; 30. a support plate; 31. a limit frame; 32. a roller; 33. a guide rail; 34. a traction ring; 4. an extrusion unit; 40. a bending groove; 41. a rectangular plate; 42. a cylinder; 43. an active sloping plate; 44. a telescopic column; 45. a bottom push plate; 46. a sliding push plate; 47. an extrusion assembly; 470. a side push plate; 471. a side slide plate; 472. sliding the lath; 473. a contact shaft; 474. a driven sloping plate; 475. a limiting ring; 476. resetting the tension spring; 5. a feeding assembly; 50. a baffle; 51. a support rod; 52. rectangular retractable plate; 53. a vibration motor; 6. a film covering unit; 60. limit lath; 61. rotating the telescopic shaft; 62. a protective film; 63. a linkage plate; 64. rolling the shaft; 65. a rolling wheel; 66. a synchronizing wheel; 7. a blocking assembly; 70. an arc baffle; 8. a fixing assembly; 80. rectangular grooves; 81. rectangular blocks; 82. and (3) mounting a plate.

Detailed Description

Embodiments of the present invention are described in detail below with reference to fig. 1 through 8, but the present invention may be embodied in a number of different manners, which are defined and covered by the claims.

The embodiment of the application discloses a pouring device and a pouring method for a farmland irrigation channel, which are mainly applied to the process of pouring concrete into ditches, and can adapt to ditches with different sizes by adjusting the size of the device in technical effect, so that the device can operate in ditches with different sizes; particularly, in the pouring process, concrete can be pressed on the inner wall of the ditch in an extrusion molding mode, so that the concrete is prevented from falling off from the inner wall of the ditch; and, this device is pour to farmland irrigation channel can also carry out the tectorial membrane to the concrete surface of extrusion on the irrigation ditch inner wall to prevent that concrete from taking place swelling or fracture because of receiving cold weather's influence.

Embodiment one:

Referring to fig. 1 and 2, the trench structure comprises a main board 10 which is symmetrically arranged at the upper end of the inner wall of the trench 1 in the front-back direction, wherein sliding boards 11 are arranged at the left end and the right end of the main board 10 in a sliding manner, and the sliding boards 11 can slide on the main board 10 in the left-right direction when driven by external force; the one end that mainboard 10 was kept away from to sliding plate 11 is provided with the adjustment unit 2 that is used for adjusting this device size jointly, can be according to the size of ditch 1, adjusts this device's size through sliding plate 11 and adjustment unit 2 for this device can be with the size looks adaptation of ditch 1, can get into the ditch 1 in operation.

With continued reference to fig. 2, an adjustment unit 2 for adjusting the size of the device; specifically, the adjusting unit 2 includes a limiting cone 20, a rotating shaft 21, side plates 22, 冂, a plate 23, a fixing hole 24 and a fixing nail 25, the front and rear ends of the sliding plate 11 are symmetrically provided with the limiting cones 20, the front and rear corresponding limiting cones 20 are jointly rotated to be provided with the rotating shaft 21, and the rotating shaft 21 can rotate between the front and rear corresponding limiting cones 20 under the limiting of the limiting cones 20.

The side plate 22 corresponding to the inner wall of the ditch 1 is arranged on the outer side of the rotating shaft 21, the front side plate 22 and the rear side plate 22 which are corresponding to each other are connected with the 冂 plate 23 in a sliding mode, one end of the rotating shaft 21, far away from the rotating shaft 21, can drive the side plate 22 to synchronously rotate when the rotating shaft 21 rotates, the side plate 22 can drive the 冂 plate 23 to synchronously rotate when the rotating shaft 22 rotates, the 冂 plate 23 can slide downwards and vertically in the limit direction of the front side plate 22 and the rear side plate 22, the sliding plate 11 can slide to adjust the bottom of the ditch 1 so as to adapt to the bottom of the ditch 1, the side plate 22 can rotate on the sliding plate 11 through the rotating shaft 21, so that the left and right angles of the ditch 1 can be adjusted so as to adapt to the angles of the side walls of the ditch 1, and the 冂 plate 23 can slide vertically on the corresponding side plate 22 so as to play a role in adapting to the heights of the side walls of the ditch 1.

The fixed orifices 24 have all been seted up to the one end of slide plate 11 and 冂 shaped plate 23, and the fixed nail 25 of inserting in the fixed orifices 24 on corresponding slide plate 11 and 冂 shaped plate 23 has all been worn to be equipped with by the one end of mainboard 10 and curb plate 22, and fixed nail 25 can carry out fixedly to the angle and the slip distance of slide plate 11, curb plate 22 and 冂 shaped plate 23 through corresponding fixed orifices 24, after the regulation, can fix corresponding slide plate 11, curb plate 22 and 冂 shaped plate 23 on corresponding mainboard 10, slide plate 11, can prevent that this device from when carrying out the operation, the distance between slide plate 11 and mainboard 10, curb plate 22 and 冂 shaped plate 23 from taking place to change.

Referring to fig. 3, a sliding unit 3 is provided at the upper end of the corresponding 冂 plate 23 and is used for assisting the device to move in the ditch 1; specifically, the sliding unit 3 comprises a supporting plate 30, a limiting frame 31, rollers 32, a guide rail 33 and a traction ring 34, the upper end of the 冂 -shaped plate 23 is hinged with the supporting plate 30, the lower ends of the supporting plate 30 are symmetrically provided with the limiting frame 31, and the limiting frame 31 can drive the device to move through the supporting plate 30; the limiting frames 31 are provided with rollers 32 in a co-rotation mode, and the rollers 32 can rotate between the corresponding limiting frames 31.

The left end and the right end of the ditch 1 are provided with guide rails 33 which are contacted with the lower ends of the rollers 32 in a detachable mode, the guide rails 33 can limit the rollers 32 so as to achieve the effect of limiting and guiding the movement of the device, in addition, before construction, the guide rails 33 can be arranged at the upper end of the ditch 1, and then the device with the adjusted size is placed in the ditch 1, so that the rollers 32 can be contacted with the guide rails 33.

The front and rear ends of the support plate 30 are also provided with traction rings 34, the traction rings 34 can be connected with traction ropes of external traction equipment (prior art), the external traction equipment pulls the traction rings 34 through the traction ropes, so that the idler wheels 32 can rotate in the guide rails 33, and the effect that the device moves in the ditch 1 under the limit guide of the guide rails 33 is achieved.

Embodiment two:

referring to fig. 4, in order to allow concrete to be poured on the inner wall of the trench 1, an extrusion unit 4 for extruding concrete is provided at the upper end of the main plate 10, and the concrete can be extruded on the inner wall of the trench 1 by the extrusion method of the extrusion unit 4.

Specifically, the extrusion unit 4 includes a bending groove 40, a rectangular plate 41, an air cylinder 42, a driving inclined plate 43, a telescopic column 44, a bottom push plate 45 and a sliding push plate 46, and notches formed at opposite ends of the main plate 10, the sliding plate 11, the side plates 22 and the 冂 plates 23, which correspond to each other in front and back, are the bending groove 40, so that when the device performs angle adjustment, the size of the bending groove 40 is also changed; the upper end of mainboard 10 all is provided with rectangular plate 41, is provided with cylinder 42 through the cylinder frame jointly between the rectangular plate 41, and rectangular plate 41 can support cylinder 42 through the cylinder frame.

The telescopic end of the air cylinder 42 is provided with a driving inclined plate 43, the lower end of the driving inclined plate 43 is provided with a telescopic column 44, the air cylinder 42 can drive the driving inclined plate 43 to move up and down, and the driving inclined plate 43 can drive the telescopic column 44 connected with the driving inclined plate 43 to synchronously move when moving; the bottom push plate 45 corresponding to the bending groove 40 is arranged at the lower end of the telescopic column 44, the sliding push plate 46 is arranged at the left end and the right end of the bottom push plate 45 in a sliding manner, the telescopic column 44 can drive the bottom push plate 45 to move in the vertical direction when moving, the bottom push plate 45 can also drive the sliding push plate 46 to synchronously move when moving, and the sliding push plate 46 can also move in the left and the right directions under the driving of external force so as to be matched with the bottom of the bending groove 40 to adjust.

When the bending groove 40 and the trench 1 are internally provided with concrete, the bottom push plate 45 and the sliding push plate 46 can be indirectly driven by the air cylinder 42 to extrude towards the bottom of the trench 1, so that the concrete is extruded to be tightly attached to the inner wall of the lower end of the trench 1, and when the concrete is tightly attached to the inner wall of the trench 1, the bottom push plate 45 and the sliding push plate 46 are indirectly driven by the air cylinder 42 to retract, and at the moment, the pouring of the lower end of the inner wall of the trench 1 is completed.

Since the device is spaced from the inner wall of the trench 1, when the concrete is pressed onto the outer side of the trench 1, the device moves again, i.e. no contact with the pressed concrete occurs.

In addition, a fixing hole 24 is also formed on one side of the sliding push plate 46, and a fixing pin 25 passing through the corresponding fixing hole 24 is also slidably disposed on the bottom push plate 45 to fix the sliding push plate 46 on the bottom push plate 45 through the fixing hole 24.

Referring to fig. 5, one end of the left and right sliding push plates 46, which is far from the bottom push plate 45, is provided with a pressing assembly 47 for pressing concrete in cooperation with the pressing unit 4; specifically, the pressing assembly 47 includes a side push plate 470, a side slide 471, a sliding strip 472, a contact shaft 473, a driven inclined plate 474, a stopper ring 475, and a return tension spring 476, one end of the sliding push plate 46 is hinged with the side push plate 470 corresponding to the bending groove 40 by a torsion spring (not shown), the upper end of the side push plate 470 is slidably provided with the side slide 471, and the side push plate 470 can swing on the sliding push plate 46 around its hinge portion.

The torsion spring can provide a rotational force for the side push plate 470, so that the side push plate 470 always swings towards the main board 10 in the initial state, the side slide 471 can slide up and down on the corresponding side slide 471 to real the height of the side of the bending groove 40, and the sliding push plate 46 can drive the side push plate 470 and the side slide 471 to move synchronously when moving up and down; a fixing hole 24 is also formed at one side of the side slide 471, and a fixing pin 25 passing through the corresponding fixing hole 24 is slidably provided on the side push plate 470 to fix the side slide 471 to the side push plate 470 through the fixing hole 24.

The opposite sides of the front rectangular plate 41 and the rear rectangular plate 41 are provided with sliding laths 472 which are distributed symmetrically in a sliding way, the middle part of each sliding lath 472 is provided with a supporting shaft 473, one end of each supporting shaft 473 is contacted with the corresponding side sliding plate 471 in a sliding way, the sliding lath 472 can limit and guide the supporting shaft 473, and the sliding lath 472 can drive the supporting shaft 473 to slide on the rectangular plate 41 in the up-down direction; the corresponding one end of two conflict axles 473 about is provided with the driven swash plate 474 that contacts with initiative swash plate 43, initiative swash plate 43 when moving downwards can promote driven swash plate 474 and move towards left and right directions, then can drive conflict axle 473 and remove when moving driven swash plate 474, then can conflict to corresponding lateral part slide 471 when the conflict axle 473 moves, drive corresponding lateral part push pedal 470 through lateral part slide 471 and swing towards the inner wall of kink groove 40, when there is concrete on the inside wall of kink groove 40 and ditch 1, lateral part push pedal 470 and lateral part slide 471 then can extrude the concrete on the inner wall of ditch 1.

The outside of conflict axle 473 is all fixed the cover and is equipped with spacing ring 475, is provided with the extension spring 476 that resets that is located the outside of corresponding conflict axle 473 between spacing ring 475 and the slip slat 472 that corresponds, when cylinder 42 drove initiative swash plate 43 and rises no longer to conflict driven swash plate 474, extension spring 476 that resets just can move to initial position through spacing ring 475 pulling corresponding conflict axle 473, no longer contradicts side slide 471 for lateral part slide 471 and lateral part push pedal 470 swing to initial position.

In the implementation process, when concrete exists in the bending groove 40 and the trench 1, the air cylinder 42 drives the driving inclined plate 43 to move downwards, and the driving inclined plate 43 indirectly drives the corresponding bottom push plate 45 and the corresponding sliding push plate 46 to move downwards, the sliding push plate 46 moves to drive the corresponding side push plate 470 and the corresponding side slide 471 to move, and the driving inclined plate 43 drives the abutting shaft 473 to move downwards synchronously with the corresponding side slide 471 through the driven inclined plate 474, so that when the bottom push plate 45 and the sliding push plate 46 extrude the corresponding concrete to the inner wall of the lower end of the trench 1, the bottom push plate 45 and the sliding push plate 46 can not move any more.

At this time, the air cylinder 42 continuously drives the driving inclined plate 43 to move downwards, the telescopic column 44 is contracted, the driving inclined plate 43 moving downwards at this time can abut against the driven inclined plate 474, the driven inclined plate 474 can indirectly drive the side push plate 470 and the side slide plate 471 to squeeze concrete on two sides of the inner wall of the ditch 1, after the concrete is squeezed, the air cylinder 42 drives the driving inclined plate 43 to retract, the driven inclined plate 474 does not abut against, the driven inclined plate 474 indirectly drives the side push plate 470 and the side slide plate 471 to swing to the initial position under the driving of the reset tension spring 476, the telescopic column 44 is indirectly pulled to retract immediately by the air cylinder 42, the telescopic column 44 indirectly drives the bottom push plate 45 and the slide push plate 46 to move to the initial position, and the side push plate 470 and the side slide plate 471 can also move to the initial position along with the side slide plate 471.

With continued reference to FIG. 5, a loading assembly 5 for assisting the concrete in bending slot 40; specifically, the feeding assembly 5 is disposed at the upper end of the rectangular plate 41, the feeding assembly 5 includes a baffle 50, a support rod 51, a rectangular expansion plate 52 and a vibration motor 53, the four sides of the bending groove 40 are all provided with the baffle 50 in a detachable manner, and the baffle 50 is used for sealing the periphery of the bending groove 40 when the corresponding bottom push plate 45, sliding push plate 46, side push plate 470 and side slide 471 squeeze concrete in the bending groove 40, so that the periphery of the bending groove 40 is sealed by matching the baffle 50 and the concrete is prevented from splashing from the bending groove 40 when being squeezed.

The upper end of rectangular plate 41 all is provided with bracing piece 51, it has symmetrical distribution's rectangle expansion plate 52 to articulate jointly between the corresponding backup pad 30 around, the one end of rectangle expansion plate 52 is contradicted on corresponding baffle 50, bottom push pedal 45 upper end still is provided with vibrating motor 53, rectangle expansion plate 52 can swing on bracing piece 51 and expand, can also stretch out and draw back, with the size adaptation after this device adjusts the size, be divided between the baffle 50 of both sides and the baffle 50 of upper end, therefore the one end that rectangle expansion plate 52 kept away from corresponding bracing piece 51 is contradicted in the upper end of both sides baffle 50, rectangle expansion plate 52 is used for carrying out the bearing to outside concrete input equipment's pipeline.

Before pouring is started, the pipe is inserted into two sides of the bending groove 40 through the input pipe of the external concrete input device, is tightly attached to the baffle 50 at the upper end, is inserted into the bottom of the bending groove 40 along the left and right inner walls of the bending groove 40, starts to input concrete from the bottom, is slowly pulled back, and continues to input concrete when the pipe is pulled back, so that the concrete is fully filled into the bending groove 40 and the inner wall of the ditch 1, in the process, the vibration motor 53 is started to vibrate, and vibration is transmitted into the concrete through the bottom pushing plate 45, so that the concrete is filled into the bending groove 40 and the inner wall of the ditch 1.

Embodiment III:

Referring to fig. 6, in the first and second embodiments, a film coating unit 6 for coating the concrete surface is commonly provided at the rear ends of the corresponding 冂 plates 23 in order to protect the concrete from bad weather.

Specifically, the film covering unit 6 includes a limiting slat 60, a rotating telescopic shaft 61, a protective film 62, a linkage plate 63, a rolling shaft 64, a rolling wheel 65 and a synchronizing wheel 66, the limiting slat 60 is arranged at the end part of the plate 23 on one side 冂 in a bilateral symmetry manner, the rotating telescopic shaft 61 is rotationally arranged in the middle of the limiting slat 60, the rotating telescopic shaft 61 is connected between the rotating telescopic shafts 61 in a bilateral symmetry manner through a universal joint, the limiting slat 60 can limit the rotating telescopic shaft 61, the rotating telescopic shaft 61 can rotate under the limit of the limiting slat 60, in addition, the rotating telescopic shafts 61 on two sides can synchronously rotate through the rotating telescopic shaft 61 in the middle of the driving of the universal joint when rotating, and the rotating telescopic shafts 61 can also stretch according to the size change of the device.

The protection film 62 is wound on the outer side surface of the rotary telescopic shaft 61, the rotary telescopic shaft 61 can drive the protection film 62 to be unfolded when rotating, and the protection film 62 can be applied on the surface of concrete to play an anti-freezing effect on the concrete; one end of the limiting slat 60 is further provided with a linkage plate 63 in a detachable mode, a rolling shaft 64 is rotatably arranged on the linkage plate 63, rolling shafts 64 are connected between the corresponding rolling shafts 64 in a left-right mode through universal joints, rolling wheels 65 are arranged on the outer sides of the rolling shafts 64 and abut against the protective film 62, the rolling shafts 64 can drive the rolling wheels 65 to rotate, before construction, the protective film 62 is wound on the outer side face of the corresponding rotating telescopic shaft 61, one end of the protective film 62, located on the outer side, is pulled on the inner wall of the ditch 1, the linkage plate 63 is mounted on the corresponding limiting slat 60, and then the rolling wheels 65 are pressed on the protective film 62.

The upper ends of the outer sides of the rotating telescopic shafts 61 on the front side and the rear side are further provided with synchronizing wheels 66, the rotating telescopic shafts 61 on the left side and the right side penetrate through the corresponding limiting lath 60 and the linkage plate 63, the adjacent rotating telescopic shafts 61 and the rolling shaft 64 are connected through belt transmission, when the device moves, the synchronizing wheels 66 are tightly attached to the inner wall of the ditch 1, so that the rotating telescopic shafts 61 are driven to synchronously rotate, when the rotating telescopic shafts 61 rotate, the rolling shafts 64 can be driven to synchronously rotate through belt transmission, the rotating telescopic shafts 61 can drive the protective film 62 to be unfolded, the rolling wheels 65 can roll the protective film 62 on the surface of concrete under the driving of the rolling shafts 64, the protective film 62 is prevented from falling off on the surface of the concrete, in addition, the rolling wheels 65 can also roll the surface of the concrete, the surface of the extruded concrete is flattened, and the step of manually trowelling is omitted.

Referring to fig. 7, a blocking assembly 7 for blocking sludge in the trench 1; specifically, the front end of mainboard 10 is provided with blocks subassembly 7, block subassembly 7 includes arc baffle 70, install the arc baffle 70 in corresponding mainboard 10 one side through detachable mode, when this device moves in the irrigation canals and ditches 1, can drive arc baffle 70 through mainboard 10 and carry out synchronous movement, arc baffle 70 can promote the silt in the irrigation canals and ditches 1 in the in-process that removes, prevent that the silt in the irrigation canals and ditches 1 from leading to the fact blocking to the removal of this device, in addition, the size of arc baffle 70 can correspond with the size of irrigation canals and ditches 1, so at the in-process that the arc removed, can also scrape the inner wall of irrigation canals and ditches 1 for the inner wall of irrigation canals and ditches 1 becomes level, thereby make the concrete can be better adhere to on the inner wall of irrigation canals and ditches 1.

Embodiment four:

Referring to fig. 8, in order to fix the angles between the slide plate 11 and the side plate 22, the bottom push plate 45, the side push plate 470, the support plates 30 and 冂 and the plate 23 and prevent them from shaking during operation, fixing members 8 are provided between the main plate 10 and the slide plate 11, between the bottom push plate 45 and the slide push plate 46, and between the 冂 and support plates 23 and 30, respectively, on the basis of the first, second and third embodiments.

Specifically, the fixing component 8 includes rectangular grooves 80, rectangular blocks 81 and mounting plates 82, the rectangular grooves 80 are formed on one sides of the rotation points of the rotating shafts 21, the side pushing plates 470 and 冂 and the plates 23, the rectangular grooves 80 are formed on the corresponding sliding plates 11, the corresponding side pushing plates 470 and 冂 and the corresponding rectangular grooves 80, the rectangular blocks 81 are inserted into the rectangular grooves 80, one ends of the two adjacent rectangular blocks 81 are rotatably provided with the mounting plates 82, and after the angles of the sliding plates 11, the side plates 22, the bottom pushing plates 45, the side pushing plates 470, the supporting plates 30 and 冂 and the plates 23 are adjusted, the corresponding rectangular blocks 81 can be driven to be inserted into the corresponding rectangular grooves 80 through the mounting plates 82 to fix the sliding plates 11, the side plates 22, the bottom pushing plates 45, the side pushing plates 470, the supporting plates 30 and 冂 and the plates 23.

In addition, the invention also provides a method for pouring the farmland irrigation channel, which comprises the following steps:

S1: the size of the device is adjusted by the adjusting unit 2 according to the size of the ditch 1, so that the size of the device corresponds to the size of the ditch 1.

S2: the sliding unit 3 is pulled by an external pulling device to enable the sliding unit 3 to drive the device to move in the ditch 1.

S3: the concrete can be extruded on the inner wall of the ditch 1 by extrusion casting through the cooperation of the extrusion unit 4 and the extrusion assembly 47.

S4: when the device moves, the film coating unit 6 can attach the protective film 62 to the surface of the concrete, so that the anti-freezing protection effect is achieved on the concrete.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. Device is pour to farmland irrigation channel, including front and back symmetry setting mainboard (10) in ditch (1) inner wall upper end, its characterized in that: the utility model provides a mainboard (10) about all slide and be provided with sliding plate (11), the one end that mainboard (10) was kept away from to sliding plate (11) is provided with jointly and is used for adjusting this device size's adjustment unit (2), adjustment unit (2) are including spacing awl (20), axis of rotation (21) and curb plate (22), the one end front and back symmetry of sliding plate (11) is provided with spacing awl (20), joint rotation is provided with axis of rotation (21) between the spacing awl (20) that correspond from front to back, be provided with on the axis of rotation (21) outside with the curb plate (22) that the ditch (1) inner wall corresponds.

2. A device for casting farmland irrigation channels according to claim 1, wherein: the adjusting unit (2) further comprises 冂 plates (23) which are connected with the ends, corresponding to the front and the back, of the side plates (22) far away from the rotating shaft (21) in a sliding mode, fixing holes (24) are formed in one ends of the sliding plates (11) and the 冂 plates (23), and fixing nails (25) which are inserted into the fixing holes (24) in the corresponding sliding plates (11) and the corresponding 冂 plates (23) are arranged at one ends of the main plate (10) and the side plates (22) in a penetrating mode.

3. A device for casting farmland irrigation channels according to claim 2, wherein: the upper end of 冂 shaped plate (23) that corresponds about is provided with and is used for assisting this device to remove in irrigation canals and ditches (1) slide unit (3), slide unit (3) including 冂 shaped plate (23) upper end articulated backup pad (30), backup pad (30) lower extreme all bilateral symmetry is provided with spacing frame (31), joint rotation is provided with gyro wheel (32) between spacing frame (31), irrigation canals and ditches (1) are provided with guide rail (33) that contact with gyro wheel (32) lower extreme through detachable mode about, the front and back end of backup pad (30) still is provided with traction ring (34).

4. A device for casting farmland irrigation channels according to claim 2, wherein: the notches formed at the opposite ends of the main plate (10), the sliding plate (11), the side plates (22) and the 冂 plate (23) which correspond to each other in front and back are bending grooves (40).

5. A device for casting farmland irrigation channels according to claim 4, wherein: the concrete extrusion device comprises a main board (10), wherein an extrusion unit (4) for extruding concrete is arranged at the upper end of the main board (10), the extrusion unit (4) comprises rectangular plates (41) arranged at the upper end of the main board (10), air cylinders (42) are arranged between the rectangular plates (41) through air cylinder frames, active inclined plates (43) are arranged at the telescopic ends of the air cylinders (42), telescopic columns (44) are arranged at the lower ends of the active inclined plates (43), bottom pushing plates (45) corresponding to bending grooves (40) are arranged at the lower ends of the telescopic columns (44), and sliding pushing plates (46) are arranged at the left ends and the right ends of the bottom pushing plates (45) in a sliding mode.

6. A device for casting farmland irrigation channels according to claim 5, wherein: one end of the left sliding push plate (46) and the right sliding push plate (46) far away from the bottom push plate (45) is provided with an extrusion assembly (47) matched with the extrusion unit (4) to extrude concrete, the extrusion assembly (47) comprises a side push plate (470) hinged to the corresponding side push plate (46) through a torsion spring, the upper end of the side push plate (470) is provided with a side slide plate (471) in a sliding manner, opposite sides of the front rectangular plate (41) and the rear rectangular plate (41) are provided with sliding laths (472) distributed in a sliding manner in a bilateral symmetry manner, and the middle part of the sliding laths (472) is provided with a collision shaft (473) with one end in contact with the corresponding side slide plate (471) in a sliding manner;

One ends of the left and right supporting shafts (473) corresponding to each other are provided with driven inclined plates (474) in contact with the driving inclined plates (43), limiting rings (475) are fixedly sleeved on the outer sides of the supporting shafts (473), and reset tension springs (476) located on the outer sides of the corresponding supporting shafts (473) are arranged between the limiting rings (475) and the corresponding sliding battens (472).

7. A device for casting farmland irrigation channels according to claim 1, wherein: the rear ends of the 冂 plates (23) corresponding left and right are provided with a film covering unit (6) for covering the surface of concrete, the film covering unit (6) comprises limit slats (60) symmetrically arranged at the end part of one side 冂 plate (23), the middle parts of the limit slats (60) are respectively provided with a rotary telescopic shaft (61) in a rotating mode, the rotary telescopic shafts (61) are connected with one another in a rotating mode through universal joints, and a protective film (62) is wound on the outer side face of each rotary telescopic shaft (61).

8. A method of pouring a farmland irrigation channel, comprising a device for pouring a farmland irrigation channel according to any of claims 1-7, characterized in that the method of pouring comprises the steps of:

S1: the size of the device is adjusted through an adjusting unit (2) according to the size of the ditch (1), so that the size of the device corresponds to the size of the ditch (1);

s2: traction movement, wherein the sliding unit (3) is pulled by an external traction device, so that the sliding unit (3) can drive the device to move in the ditch (1);

S3: extrusion pouring, namely, extruding concrete on the inner wall of the ditch (1) through matching of the extrusion unit (4) and the extrusion assembly (47);

S4: when the device moves, the film coating unit (6) can attach the protective film (62) on the surface of the concrete, so that the anti-freezing protection effect on the concrete is achieved.