CN116463998A - Forming equipment for hydraulic engineering drainage canal - Google Patents

Abstract

The invention belongs to the field of drainage canal forming, in particular to forming equipment for a hydraulic engineering drainage canal, which comprises a ground, wherein a canal groove is formed in the ground, a compaction wheel is connected in a sliding manner to the canal groove, a traction shaft is connected in a rotating manner to the compaction wheel, the traction shaft extends out of the compaction wheel and is fixedly connected with a wheel frame, two ends of the traction shaft, which extend out of two sides of the wheel frame, are symmetrically and fixedly connected with two traction rings, the wheel frame is provided with a third sliding groove, two connecting blocks are connected in the third sliding groove in a sliding manner, two membrane seats are fixedly connected with the connecting blocks, the membrane seats are connected with sliding rods in a sliding manner, a first spring is fixedly connected between the membrane seats, the sliding rods are connected with two travelling wheels in a rotating manner, two second sliding grooves are formed in the two membrane seats, a forming plate is connected in a sliding manner to the second sliding manner, and the forming plate is fixedly connected with an injection molding part for canal forming. The invention can form the drainage canal with uniform texture and stable wall thickness, realize sectional pouring by utilizing the closed cavity, simultaneously exhaust concrete and ensure the uniform and stable inside of the drainage canal.

Description

Forming equipment for hydraulic engineering drainage canal

Technical Field

The invention belongs to the field of drainage canal molding, and particularly relates to molding equipment for a hydraulic engineering drainage canal.

Background

The drainage canal makes the important component in agricultural production and the urban blowdown drainage system, and it can communicate the water course and provide the watering water source for big farmland, also can drain away the rainwater in the urban street, and its shape is various, comparatively commonly is trapezoidal drainage canal and straight flute drainage canal, and often has following shortcoming to the shaping processing present drainage canal former of drainage canal:

the drainage canal with uneven wall thickness is produced in the pouring process, so that the drainage canal is easy to break at the fragile part of the structure, mixed bubbles in concrete cannot be removed in the pouring process, the drainage canal is uneven in texture and easy to damage, and the surface of the drainage canal is required to be trimmed and scraped manually after the drainage canal is formed, so that manpower is wasted.

Disclosure of Invention

The invention aims at solving the problems in the prior art, and provides forming equipment for a hydraulic engineering drainage canal, which is used for guiding equipment while flattening and compacting a canal groove by using a compacting wheel, so that a drainage canal section with stable texture and uniform wall thickness is formed in the subsequent sectional pouring process, a sliding mould and a vibrating rod generate high-frequency vibration by using a vibrating block, air bubbles in concrete can be discharged in the pouring process, the uniform compaction of the texture of the concrete is ensured, gaps between the sections can be automatically filled after the pouring of the drainage canal section is completed, the surface of the formed drainage canal can be scraped by using redundant concrete filling the gaps, and the smooth and clean surface of the drainage canal is ensured.

The aim of the invention can be achieved by the following technical scheme: the utility model provides a forming equipment of hydraulic engineering escape canal, includes ground, set up the ditch groove in the ground, closely laminating sliding connection has the compaction wheel in the ditch groove, the center pin department of compaction wheel rotates and is connected with the traction shaft, the both ends fixedly connected with that the traction shaft stretches out the compaction wheel with the wheel carrier of compacting wheel closely laminating, the both ends symmetric distribution fixedly connected with two traction rings of traction shaft stretching out the wheel carrier both sides, the wheel carrier is kept away from one side that the compaction wheel is close to the one side of ground in set up the third spout, symmetric distribution sliding connection has two connecting blocks in the third spout, two the connecting block is kept away from one side symmetric distribution fixedly connected with two membrane seats of compaction wheel, two sliding connection has the slide bar between the both ends that the membrane seat is close to the compaction wheel and is kept away from the both ends of compaction wheel, two encircle in slide bar outside department fixedly connected with first spring between the membrane seat, every two membrane seat stretches out two both ends of both sides that keep away from each other and rotate and be connected with two and ground relative pivoted walking wheels, two membrane seat are kept away from one side that is close to each other is close to the wheel carrier has two third spout, two three-sided connection has two face connection with two side profile shaping parts that keep away from the ditch shaping. The compaction wheels are utilized to flatten and compact the canal groove and guide equipment, so that the drainage canal section with stable texture and uniform wall thickness is formed in the subsequent sectional pouring process.

Preferably, the injection molding part comprises a sliding mold, a gap with uniform thickness is formed between three sides, close to the canal, of the sliding mold and the canal, a second pipeline in the vertical direction is arranged at the center of one side, far away from the ground, of the sliding mold, a first pipeline communicated with the second pipeline and penetrating through the vertical surface of the sliding mold is arranged in the travelling wheel in the same direction as the straight line direction of the canal, a third pipeline with two sides open towards two inclined planes of the canal is arranged at the junction of the second pipeline and the first pipeline in the horizontal direction of the sliding mold, a quantitative valve communicated with the second pipeline is fixedly connected to one side, far away from the second pipeline, of the sliding mold, a hopper is fixedly connected to one side, close to the compacting wheel, of the sliding mold, close to the quantitative valve, of the sliding mold, and a feeding cavity is arranged in the hopper, and a feeding port communicated with the quantitative valve is arranged at the position corresponding to the quantitative valve.

Preferably, one side of the sliding form far away from the shaping board is connected with a baffle closely attached to the canal groove in a sliding manner, a rod groove is formed in the center of one side of the baffle far away from the canal groove, a baffle plate for sealing a first pipeline is fixedly connected to one side of the rod groove close to the sliding form, a seam filling groove is formed in one end of the baffle plate close to the canal groove, a communicating opening communicated with the seam filling groove is formed in the middle of one side of the baffle plate close to the sliding form, the communicating opening is not communicated with a gap between the sliding form and the canal groove, an electric driving cylinder is fixedly connected to the middle of one end of the sliding form far away from the ground, and an extension end of the electric driving cylinder penetrates through the sliding form and one side of the rod groove close to the canal groove. The method can separate the formed drain channel section and the unformed drain channel section, form a relatively sealed space, ensure that the new drain channel section pouring process is stably and independently carried out, and can fill gaps among the sections.

Preferably, one side of the forming plate, which is close to the sliding die, is fixedly connected with a pushing slide bar with the axial length not exceeding that of the third pipeline at the center of the circle of the first pipeline, the pushing slide bar is connected with a pushing plate which is closely attached to the first pipeline and slides relatively, a fourth spring is fixedly connected between the forming plate and the pushing plate around the outside of the pushing slide bar, and one side of the pushing plate, which is close to the forming plate, is fixedly connected with a displacement sensor which is encircled around the pushing slide bar and slides relatively to the pushing slide bar. Whether this section of drainage ditch is poured is accomplished can be detected, and the gap between the section can be assisted filling.

Preferably, a plurality of third springs are uniformly distributed in the sliding mode, which are close to two inclined planes of the canal groove, and a plane in the linear direction of the canal groove, a piston is connected in the third springs in a sliding mode, a vibrating rod extending out of the sliding mode is fixedly connected to the center of one side, close to the canal groove, of each piston, a third spring is fixedly connected between one side, far away from the canal groove, of each third spring and the piston, and a first air passage is formed in the same side, and each third spring is communicated with one end, close to the vibrating rod. The vibration block is utilized to enable vibration generated by the vibration rod to act on poured concrete, so that air mixed into the concrete in the pouring process is discharged, and uneven texture of the drainage channel caused by bubble formation is avoided.

Preferably, an air pressure head is arranged at the position, close to the three sides of the ditch groove, of one side, far away from the sliding mould, of the forming plate, three air cavities are formed in the air pressure head, corresponding to the positions, corresponding to the three first air passages, of the air gap between the sliding mould and the ditch groove, air pressure pistons are connected in a sliding mode in each air cavity, an air pressure sliding rod is fixedly connected to the center of one side, close to the sliding mould, of each air pressure piston, three air pressure sliding rods are fixedly connected with a pushing plate tightly attached to the sliding mould and the ditch groove, a sliding strip is fixedly connected to the position, close to the first side, of the pushing plate, close to the ditch groove, of one side, close to the sliding mould, of the air pressure head, a fourth sliding groove is formed in the position, corresponding to the sliding strip, in the fourth sliding groove, a second air passage, corresponding to the first air passages, which are communicated with each other, is formed in the position, corresponding to the corresponding position of each first air passage in each air pressure piston in the air pressure head, and a second air passage is formed in the air pressure head. The vibration rod can be gradually retracted into the sliding mode in the process of gradually filling and forming the drainage channel, and the surface of the finally formed drainage channel is smooth.

Preferably, one side of the sliding mode far away from the ground is fixedly connected with a vibration block which can generate high-speed vibration at the position between the quantitative valve and the electric drive cylinder.

Compared with the prior art, the forming equipment of the hydraulic engineering drainage canal has the following advantages:

can carry out the compaction of flattening through the compaction wheel with the ditch groove and lead equipment, guarantee that follow-up segmentation is pour the in-process and form the stable wall thickness even drainage canal section of texture to utilize the vibrations piece to make slipform and vibrations pole produce high frequency vibrations, can discharge the bubble in the concrete in pouring the in-process, guarantee the even compaction of texture of concrete, can fill the gap between section and the section voluntarily after the drainage canal section is pour and accomplish, and can utilize the unnecessary concrete of filling the gap to scrape the whole operation to the drainage canal surface that forms, guarantee that the drainage canal surface is smooth clean and tidy.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the body of the present invention.

Fig. 3 is a partial cross-sectional view at A-A in fig. 2.

Fig. 4 is a partial enlarged view at E in fig. 3.

Fig. 5 is a partial enlarged view at F in fig. 3.

Fig. 6 is a cross-sectional view at B-B in fig. 3.

Fig. 7 is a cross-sectional view at C-C in fig. 3.

Fig. 8 is a cross-sectional view at D-D in fig. 3.

In the figure: ground 10, traveling wheel 11, membrane seat 12, first spring 13, slide bar 14, canal 15, canal 16, slide 17, electric cylinder 18, shock block 19, quantitative valve 20, hopper 21, feed chamber 22, compaction wheel 23, wheel frame 24, traction shaft 25, traction ring 26, first runner 27, forming plate 28, second runner 29, connection block 30, third runner 31, baffle 32, rod groove 33, communication port 34, pouring slot 35, baffle 36, first pipe 37, second pipe 38, third pipe 39, air head 40, fourth runner 41, air slide bar 42, slide bar 43, second spring 44, air chamber 45, push plate 46, first air channel 47, shock rod 48, second air channel 49, piston 50, third spring 51, third spring 52, feed port 53, push plate 54, push plate 55, fourth spring 56, displacement sensor 57, air piston 58.

Detailed Description

The core of the invention is to provide the forming equipment of the hydraulic engineering drainage canal, compared with the prior art, the forming equipment can form the drainage canal with uniform texture and stable wall thickness, realize sectional pouring by utilizing a closed cavity, simultaneously exhaust concrete and ensure uniform and stable inside the drainage canal.

In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

It should be noted that, the terms upper and lower are defined in fig. 1 to 8 by the positions of the components in the drawings and the positions of the components with respect to each other, and are only used for the sake of clarity and convenience in expressing the technical solutions. It should be understood that the use of directional terms herein should not be construed to limit the scope of the application as claimed.

As shown in fig. 1, 2 and 3, the molding equipment for the hydraulic engineering drainage canal comprises a ground 10, a canal groove 15 is formed in the ground 10, a compacting wheel 23 is tightly attached and slidingly connected in the canal groove 15, a traction shaft 25 is rotationally connected at a central shaft of the compacting wheel 23, two ends of the traction shaft 25 extending out of the compacting wheel 23 are fixedly connected with a wheel frame 24 tightly attached to the compacting wheel 23, two ends of the traction shaft 25 extending out of two sides of the wheel frame 24 are symmetrically and fixedly connected with two traction rings 26, a third chute 31 is formed in a side, close to the ground 10, of the wheel frame 24, which is far away from the compacting wheel 23, two connecting blocks 30 are symmetrically and slidingly connected in the third chute 31, one side, which is far away from the compacting wheel 23, of the two connecting blocks 30 is symmetrically and fixedly connected with two membrane seats 12, the two membrane seats 12 are connected with the sliding rod 14 in a sliding manner between the two ends, close to the compacting wheel 23, and the two ends, far away from the compacting wheel 23, of the membrane seats 12, the first springs 13 are fixedly connected with the two ends, surrounding the outer side of the sliding rod 14, of each membrane seat 12, two travelling wheels 11 which rotate relative to the ground 10 are rotatably connected with the two ends, far away from each other, of each sliding rod 14, two second sliding grooves 29 are formed in the two sides, close to the wheel frame 24, of each membrane seat 12, two forming plates 28 which are tightly attached to three surfaces of the water channel groove 15 are slidably connected in the two second sliding grooves 29, and injection molding parts which are used for forming the water channel and are slidably connected with the two membrane seats 12 are fixedly connected with one side, far away from the wheel frame 24, of each forming plate 28.

As shown in fig. 1, 3 and 7, the injection molding component comprises a sliding mold 17, a gap with uniform thickness is formed between three surfaces of the sliding mold 17, which are close to the canal 15, and the canal 15, a second pipeline 38 in the vertical direction is arranged at the center of one side, which is far away from the ground 10, of the sliding mold 17, a first pipeline 37, which is communicated with the second pipeline 38 and penetrates through the vertical surface of the sliding mold 17, is arranged in the travelling wheel 11 in the same direction as the straight line direction of the canal 15, a third pipeline 39, which is positioned in the intersection of the second pipeline 38 and the first pipeline 37, with two openings facing the two inclined surfaces of the canal 15, is arranged in the horizontal direction of the sliding mold 17, a quantitative valve 20, which is communicated with the second pipeline 38, is fixedly connected with one side, which is far away from the second pipeline 38, of the sliding mold 17, is close to the quantitative valve 20, one side, which is close to the compacting wheel 23, of the sliding mold 17, is fixedly connected with a hopper 21, one side, which is close to the quantitative valve 20, is positioned at the position, which is close to the quantitative valve 20, is provided with an opening 53, which is positioned at the position, which is corresponding to the quantitative valve 20.

As shown in fig. 1, 3 and 6, a baffle 32 closely attached to the canal 15 is slidingly connected to one side of the sliding form 17 away from the forming plate 28, a rod groove 33 is formed in the center of one side of the baffle 32 away from the canal 15, a baffle 36 for sealing a first pipeline 37 is fixedly connected to one side of the rod groove 33, which is close to the sliding form 17, a slot 35 is formed in one end of the baffle 32, which is close to the canal 15, a communication opening 34 communicated with the slot 35 is formed in the middle of one side of the baffle 32, which is close to the sliding form 17, which is positioned at a position corresponding to the slot 35, and is not communicated with a gap between the sliding form 17 and the canal 15, an electric driving cylinder 18 is fixedly connected to the middle of one side of the sliding form 17, which is far away from the ground 10, which is far from the forming plate 28, and an elongated end of the electric driving cylinder 18 passes through the sliding form 17 and one side of the rod groove 33, which is close to the canal 15, and the canal 16, which has a section shape consistent with the sliding form 17, is fixedly connected to one side of the sliding form 17.

As shown in fig. 3 and 5, a pushing slide bar 55 with an axial length not exceeding that of the third pipeline 39 is fixedly connected to the center of the first pipeline 37 on one side of the forming plate 28 close to the sliding die 17, a pushing plate 54 which is closely attached to the first pipeline 37 and slides relatively is slidably connected to the pushing slide bar 55, a fourth spring 56 is fixedly connected to the forming plate 28 and the pushing plate 54 around the outer side of the pushing slide bar 55, and a displacement sensor 57 which slides relatively to the pushing slide bar 55 around the pushing slide bar 55 is fixedly connected to one side of the pushing plate 54 close to the forming plate 28.

As shown in fig. 3 and 4, a plurality of third springs 52 are uniformly distributed in the two inclined planes of the sliding form 17 near the canal 15 and in a plane along the linear direction of the canal 15, a piston 50 is slidably connected in each third spring 52, a vibration rod 48 extending out of the sliding form 17 is fixedly connected to the center of one side of each piston 50 near the canal 15, a third spring 51 is fixedly connected between one side of each third spring 52 far away from the canal 15 and the piston 50, and a first air channel 47 is formed in the same plane by communicating one end of each third spring 52 near the vibration rod 48.

As shown in fig. 3 and 4, the side of the forming plate 28 far away from the sliding die 17 is provided with an air pressure head 40 near three sides of the canal groove 15, three air cavities 45 are formed in the air pressure head 40 at positions corresponding to the three first air passages 47 in positions corresponding to the gaps between the sliding die 17 and the canal groove 15, an air pressure piston 58 is slidably connected in each air cavity 45, an air pressure slide rod 42 is fixedly connected to the center of one side of each air pressure piston 58 near the sliding die 17, one side of the three air pressure slide rods 42 far away from the air pressure piston 58 is fixedly connected with a push plate 46 closely attached to the sliding die 17 and the canal groove 15, a slide bar 43 is fixedly connected to the side of the push plate 46 near the canal groove 15 near one side of the air pressure piston 58, a fourth slide groove 41 is formed in the side of the air pressure head 40 near the sliding die 17 at positions corresponding to the slide bar 43, a second spring 44 is fixedly connected to the outer side of each air pressure slide rod 42 around the push plate 46, and the air pressure head 40 is in the fourth slide groove 41 at positions corresponding to the first air passages 47.

As shown in fig. 1, 2 and 3, a vibration block 19 capable of generating high-speed vibration is fixedly connected between the quantitative valve 20 and the electric drive cylinder 18 at the side of the sliding mode 17 away from the ground 10.

Working principle: before the drainage canal forming operation is carried out, firstly, a canal groove 15 is formed in the ground 10 in advance by utilizing a ditcher, then an operator places the equipment in the canal groove 15, walking wheels 11 on two sides are arranged on two sides of the canal groove 15, a compacting wheel 23 is tightly attached to three sides of the canal groove 15, a winch is arranged in front of the equipment, a steel cable on the winch is fixedly connected with two traction rings 26, the winch drives the equipment to advance the compacting wheel 23 to flatten and compact the canal groove 15 in the movement process, the equipment can be guided, the follow-up forming plate 28 is tightly contacted with the canal groove 15 and can not derail, and the formed drainage canal can be ensured to be uniform in wall thickness in the follow-up sectional pouring process.

After the equipment moves a certain distance, three sides of the canal groove 15 positioned on the lower side of the sliding mould 17 are compacted and flattened by the compaction wheel 23, at the moment, the electric driving cylinder 18 is controlled to enable the baffle plate 32 to descend until the baffle plate 32 is attached to the canal groove 15, a relatively sealed cavity is formed among the forming plate 28, the sliding mould 17, the baffle plate 32 and the canal groove 15, then the quantitative valve 20 is started to quantitatively inject concrete into the second pipeline 38 until the cavity is filled with concrete to form a section of the canal with uniform wall thickness.

The amount of concrete injected by the metering valve 20 is slightly higher than the amount required for forming the drainage canal, the stripper plate 54 is compressed under the pressure of the concrete injected into the first pipeline 37 during the forming process of a section of the drainage canal until the cavity is filled with the concrete, the stripper plate 54 is not compressed, the displacement sensor 57 generates no electric signals any more, the side control electric driving cylinder 18 lifts the baffle plate 32, the communication port 34 is communicated with the first pipeline 37 during the lifting process of the baffle plate 32, the stripper plate 54 pushes excess concrete into the pouring slot 35 to fill the gap between the drainage canal sections under the action of the fourth spring 56, then the device continues to move, the excess concrete in the pouring slot 35 is scraped by the water canal slot 16, the surface of the formed drainage canal is flattened, and the baffle plate 32 is put down again to repeat the segmental pouring process until the excess concrete is scraped to the drainage canal.

In the cement pouring process, the vibration block 19 is utilized to generate high-speed vibration, the vibration blocks are matched with the vibration rods 48 stretching into the concrete, air bubbles are removed from the concrete in the pouring process, the internal texture of the formed drainage channel is uniform and stable, in the process that the concrete in the cavity is gradually filled, the concrete pushes the push plate 46 to press air in the air cavity 45 into one end, close to the vibration rods 48, of the third spring 52, and the vibration rods 48 can be gradually retracted into the third spring 52 in the process of continuously filling the concrete, so that the surface of the finally formed drainage channel is smooth and flat.

The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.

Claims (7)

1. The utility model provides a forming equipment of hydraulic engineering escape canal, includes ground (10), set up canal groove (15) in ground (10), closely laminating sliding connection has compaction wheel (23) in canal groove (15), the center pin department rotation of compaction wheel (23) is connected with traction shaft (25), traction shaft (25) stretch out both ends fixedly connected with of compaction wheel (23) and wheel carrier (24) of closely laminating with compaction wheel (23), traction shaft (25) stretch out both ends symmetric distribution fixedly connected with two traction rings (26) on wheel carrier (24) both sides, third spout (31) have been seted up in the one side department that one side that compaction wheel (23) was kept away from to wheel carrier (24) was close to ground (10), symmetric distribution sliding connection has two connecting blocks (30) in third spout (31), two one side symmetric distribution fixedly connected with two membrane seat (12) that compaction wheel (23) were kept away from to connecting block (30), two membrane seat (12) are close to both ends of compaction wheel (23) and keep away from between compaction wheel (23) sliding connection has two sliding connection in slide bar (14) between two outside slide bar (14), two ends of two sides, far away from each other, of each sliding rod (14) extend out of two membrane seats (12) are rotationally connected with two travelling wheels (11) which rotate relative to the ground (10), two second sliding grooves (29) are formed in one side, close to the wheel frames (24), of two sides, close to each other, of each membrane seat (12), forming plates (28) which are tightly attached to three sides of a ditch groove (15) are slidably connected in the two second sliding grooves (29), and one side, far away from the wheel frames (24), of each forming plate (28) is fixedly connected with an injection molding part which is slidably connected with the two membrane seats (12) and is used for ditch forming.

2. The molding equipment for the hydraulic engineering drainage canal according to claim 1, wherein the injection molding part comprises a sliding mold (17), a gap with uniform thickness is formed between three sides of the sliding mold (17) close to the canal groove (15) and the canal groove (15), a second pipeline (38) in the vertical direction is arranged at the center of one side of the sliding mold (17) far away from the ground (10), a first pipeline (37) communicated with the second pipeline (38) and penetrating through the vertical surface of the sliding mold (17) is arranged in the traveling wheel (11) in the same direction as the straight line direction of the canal groove (15), a third pipeline (39) with two sides facing to two inclined planes of the canal groove (15) is arranged at the junction of the second pipeline (38) and the first pipeline (37), a quantitative valve (20) communicated with the second pipeline (38) is fixedly connected at the position of one side of the sliding mold (17) far away from the second pipeline (38), a compaction hopper (21) is arranged at the position of one side of the sliding mold (17) far away from the second pipeline (38), a compaction hopper (21) is fixedly connected with one side of the quantitative hopper (21) far away from the ground hopper (21), one side of the hopper (21) close to the quantitative valve (20) is provided with a feed inlet (53) communicated with the quantitative valve (20) at a position corresponding to the quantitative valve (20).

3. The hydraulic engineering drainage canal molding device according to claim 2, wherein one side of the sliding mold (17) far away from the molding plate (28) is in sliding connection with a baffle plate (32) closely attached to the canal groove (15), a rod groove (33) is formed in the center of one side of the baffle plate (32) far away from the canal groove (15), a baffle plate (36) for sealing a first pipeline (37) is fixedly connected to one side of the rod groove (33) near the sliding mold (17), a seam injection groove (35) is formed in one end of the baffle plate (32) near the canal groove (15), a communication port (34) communicated with the seam injection groove (35) is formed in the middle of one side of the baffle plate (32) near the sliding mold (17), the communication port (34) is not communicated with a gap between the sliding mold (17) and the canal groove (15), a driving electric device (18) is fixedly connected to the middle of one side of the sliding mold (17) far away from the ground (10) near one end of the sliding mold (28), the electric device (18) penetrates through the driving device (33) near the water cylinder (15), and one side of the sliding mould (17) far away from the forming plate (28) is fixedly connected with a canal groove (16) with the cross section shape consistent with that of the sliding mould (17).

4. The molding equipment for the hydraulic engineering drainage canal according to claim 2, wherein one side of the molding plate (28) close to the sliding mold (17) is fixedly connected with a pushing slide bar (55) with the axial length not exceeding that of the third pipeline (39) at the center of the circle of the first pipeline (37), the pushing slide bar (55) is connected with a pushing plate (54) which is tightly attached to the first pipeline (37) and slides relatively, a fourth spring (56) is fixedly connected between the molding plate (28) and the pushing plate (54) at the outer side of the pushing slide bar (55) in a surrounding manner, and one side of the pushing plate (54) close to the molding plate (28) is fixedly connected with a displacement sensor (57) which is encircled on the pushing slide bar (55) and slides relatively to the pushing slide bar (55).

5. The hydraulic engineering drainage canal forming device according to claim 2, wherein a plurality of third springs (52) are uniformly distributed in the two inclined planes of the sliding mould (17) close to the canal groove (15) and in a plane according to the linear direction of the canal groove (15), a piston (50) is slidably connected in each third spring (52), a vibration rod (48) extending out of the sliding mould (17) is fixedly connected to the center of one side of each piston (50) close to the canal groove (15), a third spring (51) is fixedly connected between one side of each third spring (52) far away from the canal groove (15) and one end of each piston (50) close to the vibration rod (48), and a first air passage (47) is formed in communication between one ends of each third spring (52) located on the same side and close to the vibration rod (48).

6. The hydraulic engineering drainage canal molding device according to claim 5, wherein the molding plate (28) is provided with air pressure heads (40) at three sides of one side of the molding plate (28) far away from the sliding mold (17) and close to the canal groove (15), three air cavities (45) are formed at positions corresponding to three first air passages (47) in the positions corresponding to gaps between the sliding mold (17) and the canal groove (15), an air pressure piston (58) is slidably connected in each air cavity (45), an air pressure slide rod (42) is fixedly connected to the center of one side of each air pressure piston (58) close to the sliding mold (17), three push plates (46) closely attached to the sliding mold (17) and the canal groove (15) are fixedly connected to one side of the push plates (46) close to the sliding mold (17) and close to the canal groove (15), one side of the air pressure heads (40) close to the sliding mold (17) is fixedly connected with sliding bars (43), one side of the air pressure heads (40) close to the sliding mold (17) is fixedly connected to one side of the sliding plate (43) close to the canal groove (15) and is provided with air pressure slide grooves (41) around the four first slide grooves (41) in the positions corresponding to the fourth slide grooves (41), and a second air passage (49) which is communicated with the corresponding air cavity (45) and the first air passage (47) is arranged at the corresponding position of each first air passage (47) in the air pressure head (40).

7. The hydraulic engineering drainage canal forming device according to claim 1, wherein a vibration block (19) capable of generating high-speed vibration is fixedly connected between the quantitative valve (20) and the electric driving cylinder (18) at one side of the sliding mold (17) away from the ground (10).