CN115584702A - Irrigation canals and ditches for hydraulic engineering construction level equipment - Google Patents

Abstract

The invention relates to a ditch leveling device, in particular to a ditch leveling device for water conservancy engineering construction. The technical problem to be solved is to provide a ditch leveling device for water conservancy construction that can automatically open a ditch and level the concrete. The invention provides such a ditch leveling device for water conservancy construction, which includes a forward mechanism and tires, the number of tires is at least 2, and the tires are all installed on the forward mechanism; the scraping mechanism is installed on the forward mechanism. One side of the mechanism; the scraper, the scraper is installed on the scraping mechanism. The present invention uses the first electric push rod as the driving force to drive the scraper to move down to contact the ground, and then uses the servo motor as the driving force to drive the first rotating shaft and the tire to rotate, so that the tire rolls on the ground, so that the The ditch leveling equipment moves to the left, and the scraper moves to the left to push the soil to the left to complete the ditch opening operation, saving time and effort.

Description

Ditch leveling equipment for water conservancy construction

technical field

The invention relates to a ditch leveling device, in particular to a ditch leveling device for water conservancy engineering construction.

Background technique

In the construction process of water conservancy projects, opening aqueducts is a very important step, which can control water flow and prevent floods, so as to meet people's needs for water resources in life and production.

At present, when constructing small canals, due to the small location and the limitation of the working place, large machines cannot be used to complete the construction. The soil can only be dug away manually with tools such as shovels to complete the canal opening operation. This process consumes a lot of people's time. time and effort, and after the completion of the canal opening, it is necessary to manually pour concrete into the ditches and pave the concrete, and also need to cover the ditches with a plastic film to avoid dry cracking of the concrete. There are many steps of manual operation, resulting in low work efficiency Therefore, a ditch leveling equipment for hydraulic engineering construction that can automatically open the ditch and pave the concrete is designed.

Contents of the invention

In order to overcome the shortcomings of manual construction of small canals, which require a lot of time and effort, and there are many operating steps, resulting in low work efficiency, the technical problem to be solved is: to provide a canal that can automatically open the canal and pave the concrete Ditch leveling equipment for water conservancy construction.

The technical solution of the present invention is: a kind of ditch leveling equipment for water conservancy construction, comprising:

Forward traveling mechanism and tires, the number of tires is at least 2, and the tires are installed on the forward traveling mechanism;

Scraping mechanism, the scraping mechanism is installed on the side of the forward mechanism;

Scraper, the scraper is installed on the scraping mechanism;

Shaping mechanism, the shaping mechanism is installed on the other side of the forward mechanism;

Shaping mold, the shaping mold is rotatably installed on the shaping mechanism;

Feeding mechanism, the feeding mechanism is installed on the side of the forward mechanism, and the feeding mechanism is located on the side of the scraping mechanism.

Further, the forward agencies include:

The first rotating shaft, the number of the first rotating shaft is at least 2, the first rotating shaft is respectively rotatably installed on both sides of the first installation frame, and both sides of the first rotating shaft are connected to the tire;

a second mounting frame, the second mounting frame is installed on one side of the first mounting frame;

Servo motor, the servo motor is installed on the top side of the second installation frame;

The first belt is wound between the middle part of the first rotating shaft on one side and the output shaft of the servo motor through the pulley.

Further, the scraping mechanism includes:

The first guide sleeve, the number of the first guide sleeve is at least 2, and the first guide sleeve is symmetrically installed on one side of the first installation frame;

The first sliding frame, the first sliding frame is slidably installed inside the first guide sleeve, and the bottom of the first sliding frame is connected with the scraper;

The first electric push rod, the number of the first electric push rod is at least 2, the first electric push rod is symmetrically installed on one side of the first mounting frame, the first electric push rod is located outside the first guide sleeve, the first electric push rod The tops of the telescopic rods are all connected to the adjacent first sliding frame;

The first distance sensor, the first distance sensor is installed in the middle of the top of the first guide sleeve on one side.

Further, the shaping mechanism includes:

The third mounting frame, the number of the third mounting frame is at least 2, and the third mounting frame is symmetrically installed on the top side of the first mounting frame;

Guardrails, the number of guardrails is at least 2, the guardrails are symmetrically installed on the top side of the first installation frame, and the guardrails are located outside the third installation frame;

the second sliding frame, the second sliding frame is slidably installed on the middle part of the upper side of the third mounting frame;

The second electric push rod, the second electric push rod is installed in the middle of the upper side of the third installation frame, the second electric push rod is located inside the second sliding frame, and the top of the telescopic rod of the second electric push rod is connected to the adjacent second sliding frame. frame connection;

The second distance sensor, the second distance sensor is installed on the top side of the third installation frame on one side;

Connecting frame, the connecting frame is installed in the middle part of the lower side of the second sliding frame, and the inner side of the connecting frame is connected with the shaping mold in a rotating manner;

The fourth mounting frame, the fourth mounting frame is installed in the middle part of the inner side of the shaping mold;

The vibrating motor is installed in the middle of the fourth installation frame top.

Further, the feeding mechanism includes:

The material storage tank is installed on the top side of the first installation frame;

The second rotating shaft, the second rotating shaft is rotatably installed on the lower side of the storage barrel, and the second rotating shaft is rotatably connected to the first mounting frame;

The material distribution plate is installed on the second rotating shaft;

The number of the second belts is at least two, and the second belts are symmetrically wound between the first rotating shaft and the second rotating shaft on one side through the pulleys.

Further, it also includes a placement mechanism, and the placement mechanism includes:

The fifth mounting frame, the number of the fifth mounting frame is at least 2, and the fifth mounting frame is symmetrically installed on the top side of the first mounting frame;

placing rods, the placing rods are placed between the upper parts of the fifth mounting frame;

Pin, the pin is placed on the top of the fifth mounting bracket on one side, and the pin is in contact with the placement bar.

Further, a laminating mechanism is also included, and the laminating mechanism includes:

A limit rod, the limit rod is installed on the lower side of the second sliding frame;

The second guide sleeve, the number of the second guide sleeve is at least 2, and the second guide sleeve is respectively installed on both sides of the first installation frame;

The third sliding frame, the third sliding frame is slidably installed on the second guide sleeve, and the top of the third sliding frame is in contact with the adjacent limit rod;

A return spring, the return spring is installed between the second guide sleeve and the third sliding frame;

Clamping rods, the number of clamping rods is at least 2, and the clamping rods are all rotatably installed between one side of the lower part of the third sliding frame;

The number of rollers is at least 2, and the rollers are all rotatably installed on the lower side of the third sliding frame, and the rollers are located on the lower side of the clamping rod;

The third belt is wound between the upper clamping bar and the inner side of the adjacent roller through the pulley.

Further, it also includes a control box, a first switch and a second switch. A control box is provided on the top side of the first installation frame. One side of the control box is connected to two guardrails. Two switches, the second switch is located on the side of the first switch, the control box includes a switching power supply, a control module and a power module, the switching power supply supplies power for the entire ditch leveling equipment, the power supply module is connected with a main power switch through a line, the control module and The power module is electrically connected, the control module is connected with DS1302 clock circuit and 24C02 circuit, the first distance sensor, the second distance sensor, the first switch and the second switch are all electrically connected with the control module, the servo motor, the first The electric push rod, the vibrating motor and the second electric push rod are all connected with the control module through a peripheral circuit.

The beneficial effects of the present invention are: 1. The present invention uses the first electric push rod as the driving force to drive the scraper to move down to contact the ground, and then uses the servo motor as the driving force to drive the first rotating shaft and the tire to rotate, so that The tires roll on the ground, so that the ditch leveling equipment moves to the left, and the movement of the scraper to the left can push the soil to the left to complete the ditch opening operation, saving time and effort.

2. The storage barrel of the present invention can store concrete. When the first rotating shaft rotates, it can drive the material distribution plate to rotate, so that the concrete can be intermittently transported into the ditch, and then the second electric push rod is used as the driving force , can drive the shaping mold to move down to contact with the ground, and when the shaping mold moves to the left, it can roll in the ditch, thereby automatically paving the concrete and improving work efficiency.

3. The placing bar of the present invention can support the plastic film. When the ditch leveling equipment moves to the left, the rollers roll on the ground, thereby driving the clamping bar on the upper side to rotate, and then pull out the plastic film, so that the plastic film can be Cover above the ditch to prevent the concrete from drying and cracking in direct sunlight.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of a partial three-dimensional structure of the present invention.

Fig. 3 is a three-dimensional structural schematic diagram of the first type of forward traveling mechanism of the present invention.

Fig. 4 is a three-dimensional structural schematic diagram of the second type of forward traveling mechanism of the present invention.

Fig. 5 is a schematic perspective view of the three-dimensional structure of the scraping mechanism of the present invention.

Fig. 6 is a schematic diagram of a partial three-dimensional structure of the scraping mechanism of the present invention.

Fig. 7 is a three-dimensional structural schematic diagram of the molding mechanism of the present invention.

Fig. 8 is a schematic diagram of the first partial three-dimensional structure of the molding mechanism of the present invention.

Fig. 9 is a schematic diagram of the second partial three-dimensional structure of the molding mechanism of the present invention.

Fig. 10 is a schematic diagram of the third partial three-dimensional structure of the shaping mechanism of the present invention.

Fig. 11 is a schematic perspective view of the three-dimensional structure of the feeding mechanism of the present invention.

Fig. 12 is a schematic diagram of a partial three-dimensional structure of the feeding mechanism of the present invention.

Fig. 13 is a schematic perspective view of the first type of placing mechanism of the present invention.

Fig. 14 is a schematic perspective view of the second type of placing mechanism of the present invention.

Fig. 15 is a schematic perspective view of the three-dimensional structure of the film covering mechanism of the present invention.

Fig. 16 is a schematic diagram of a partial three-dimensional structure of the film covering mechanism of the present invention.

Fig. 17 is a circuit block diagram of the present invention.

Fig. 18 is a schematic circuit diagram of the present invention.

Among the reference signs: 1-scraper, 2-shaping mold, 3-control box, 4-tire, 5-forward travel mechanism, 51-the first mounting frame, 52-the first rotating shaft, 53-the second mounting frame , 54-servo motor, 55-the first belt, 6-scraping mechanism, 61-the first guide sleeve, 62-the first carriage, 63-the first electric push rod, 64-the first distance sensor, 7-plastic Type mechanism, 71-third mounting frame, 72-guardrail, 73-second sliding frame, 74-second electric actuator, 75-second distance sensor, 76-connecting frame, 77-fourth mounting frame, 78- Vibration motor, 79-first switch, 710-second switch, 8-feeding mechanism, 81-storage barrel, 82-second rotating shaft, 83-distributing plate, 84-second belt, 9-placement mechanism, 91 -Fifth installation frame, 92-placement rod, 93-pin, 10-film covering mechanism, 1001-limiting rod, 1002-second guide sleeve, 1003-third sliding frame, 1004-return spring, 1005-clamping rod , 1006-roller, 1007-the third belt.

detailed description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

A kind of ditch leveling equipment for water conservancy construction, as shown in Figure 1-Figure 15, including a scraper 1, a shaping mold 2, a control box 3, a tire 4, a forward mechanism 5, a scraping mechanism 6, and a shaping mechanism 7 and feeding mechanism 8, the front traveling mechanism 5 top right side is provided with control box 3, is provided with four tires 4 on the preceding traveling mechanism 5, is provided with scraping mechanism 6 on the left side of advancing mechanism 5, and is arranged on the scraping mechanism 6. There is a scraper 1, and the right side of the forward mechanism 5 is provided with a molding mechanism 7, and the molding mechanism 7 is provided with a plastic mold 2 in a rotating manner, and the left side of the forward mechanism 5 is provided with a feeding mechanism 8, and the feeding mechanism 8 is located at the scraping level. Agency 6 on the right.

The forward travel mechanism 5 includes a first mounting frame 51, a first rotating shaft 52, a second mounting frame 53, a servo motor 54 and a first belt 55, the control box 3 is connected with the right side of the first mounting frame 51 top, and the first mounting frame The left and right sides of 51 are all rotatably provided with a first rotating shaft 52, the front and rear sides of the first rotating shaft 52 are connected with the tire 4, the right side of the first mounting frame 51 is provided with a second mounting frame 53, and the rear side of the second mounting frame 53 top A servo motor 54 is provided, and a first belt 55 is wound between the middle part of the first rotating shaft 52 on the right side and the output shaft of the servo motor 54 through a pulley.

The scraping mechanism 6 includes a first guide sleeve 61, a first sliding frame 62, a first electric push rod 63 and a first distance sensor 64, and the first installation frame 51 is symmetrically provided with a first guide sleeve 61 front and back on the left side. The inside of the guide sleeve 61 is slidingly provided with a first sliding frame 62, the bottom of the first sliding frame 62 is connected with the scraper 1, the left side of the first mounting frame 51 is symmetrically provided with a first electric push rod 63, and the first electric push rod 63 is arranged symmetrically. The rod 63 is located outside the first guide sleeve 61, and the top of the telescopic rod of the first electric push rod 63 is connected with the adjacent first sliding frame 62, and a first distance sensor 64 is arranged in the middle of the top of the first guide sleeve 61 on the front side.

The molding mechanism 7 includes a third mounting frame 71, a guardrail 72, a second sliding frame 73, a second electric push rod 74, a second distance sensor 75, a connecting frame 76, a fourth mounting frame 77, a vibrating motor 78, a first Switch 79 and the second switch 710, the 3rd mounting frame 71 is arranged symmetrically front and rear on the right side of the first mounting frame 51 top, the front and rear symmetry of the first mounting frame 51 top right side is provided with guardrail 72, control box 3 left sides and two guardrails 72 connection, the guardrail 72 is positioned at the outside of the third installation frame 71, and the middle part of the upper side of the third installation frame 71 is provided with a second sliding frame 73, and the middle part of the upper side of the third installation frame 71 is provided with a second electric push rod 74. The second electric push rod 74 is positioned at the inner side of the second sliding frame 73, and the top of the telescopic rod of the second electric push rod 74 is connected with the adjacent second sliding frame 73, and the left side of the third mounting frame 71 top on the front side is provided with the first Two distance sensors 75, the middle part of the second sliding frame 73 lower sides are provided with a connecting frame 76, and the inner sides of the connecting frame 76 are connected with the shaping mold 2 in rotation, and the middle part of the shaping mold 2 is provided with a fourth mounting frame 77, and the fourth Mounting frame 77 top middle is provided with vibration motor 78, and control box 3 front side upper left parts are provided with first switch 79 and second switch 710, and second switch 710 is positioned at the right side of first switch 79.

The feeding mechanism 8 includes a storage tank 81, a second rotating shaft 82, a material distribution plate 83 and a second belt 84; There is a second rotating shaft 82, the second rotating shaft 82 is rotationally connected with the first installation frame 51, the second rotating shaft 82 is provided with a material distribution plate 83, and the front and back of the first rotating shaft 52 on the left side and the second rotating shaft 82 pass through the belt pulley symmetrically A second belt 84 is wound around.

When people need to use the ditch leveling equipment, first people dig a ditch on the ground, then place the ditch leveling equipment directly above the ditch, the tire 4 is in contact with the ground, and then manually press the main switch of the power supply, so that The ditch leveling equipment is powered on, the first distance sensor 64 and the second distance sensor 75 start to work, then manually press the first switch 79 once, the first switch 79 sends a signal, and the control module controls the second electric push rod 74 after receiving the signal The telescopic rod shortens, and the telescopic rod of the second electric push rod 74 drives the second sliding frame 73 to move downward, thereby drives the connecting frame 76 to move downward, and the connecting frame 76 drives the shaping mold 2, the fourth mounting frame 77 and the vibration motor 78 moves downwards so that the molding die 2 stretches into the groove, and the molding die 2 contacts the ground. At this moment, the second distance sensor 75 senses that the distance between the second sliding frame 73 top and the front side is less than the minimum preset value, the second distance sensor 75 sends a signal, and the control module controls the second electric push rod 74 to stop working after receiving the signal, and the control module controls the telescopic rod of the first electric push rod 63 to shorten, and the first electric push rod 63 The telescopic rod drives the first sliding frame 62 to move downward, thereby driving the scraper 1 to move downward, so that the scraper 1 extends into the groove, and the scraper 1 is in contact with the ground. The distance between the tops of the first sliding frame 62 on the side is less than the minimum preset value, the first distance sensor 64 sends a signal, and the control module controls the first electric push rod 63 to stop working after receiving the signal, and then pours the prepared concrete In the storage tank 81, the material distribution plate 83 will block the concrete, and then press the second switch 710 once, and the second switch 710 will send a signal, and the control module will control the servo motor 54 to work after receiving the signal, and the control module will control the vibration motor 78 at the same time. Work, the output shaft of the servo motor 54 can drive the first rotating shaft 52 on the right side to rotate through the first belt 55, thereby driving the tire 4 on the right side to rotate, so that the ditch leveling equipment moves to the left, thereby driving the tire 4 on the left side and The first rotating shaft 52 on the left side rotates, and the tire 4 rolls on the ground. At this time, the scraper 1 and the shaping mold 2 move to the left, and the scraper 1 can push the soil to the left, thereby opening a ditch on the ground. , the first rotating shaft 52 on the left side can drive the second rotating shaft 82 to rotate through the second belt 84, thereby driving the material distribution plate 83 to rotate, and the material distribution plate 83 can intermittently transfer the concrete to the opened ditch to shape the mold 2. Roll in the opened ditch to squeeze and pave the concrete. The vibrating motor 78 will vibrate when it works, which will drive the shaping mold 2 to vibrate slightly to strengthen the paving effect. The guardrail 72 can prevent the concrete from splashing out. When people When not needing to use this ditch leveling equipment, press the second switch 710 again, the second switch 710 sends a signal, and the control module controls the servo motor 54 to stop working after receiving the signal, and the control module controls the vibration motor 78 to stop working simultaneously. The ditch leveling equipment stops moving, and then the first switch 79 is pressed once, and the first switch 79 sends a signal to control After receiving the signal, the module controls the extension of the telescopic rod of the second electric push rod 74, and the telescopic rod of the second electric push rod 74 drives the second sliding frame 73 to move upward and reset, thereby driving the connecting frame 76 to move upward and reset, and the connecting frame 76 drives the shaping mold 2, the fourth mounting frame 77 and the vibrating motor 78 to move upwards and reset, so that the shaping mold 2 is separated from the ground. The distance between them is greater than the maximum preset value, the second distance sensor 75 sends a signal, and the control module controls the second electric push rod 74 to stop working after receiving the signal, and the control module controls the first electric push rod 63 to elongate, and the first electric push rod 63 The telescopic rod of the push rod 63 drives the first sliding frame 62 to move upward and reset, thereby driving the scraper 1 to move upward and reset, so that the scraper 1 is separated from the ground. At this time, the first distance sensor 64 senses the first distance from the front side The distance between the tops of a sliding frame 62 is greater than the maximum preset value, the first distance sensor 64 sends a signal, and the control module controls the first electric push rod 63 to stop working after receiving the signal, and then manually presses the main power switch to make the ditch The leveling device is powered off, and the first distance sensor 64 and the second distance sensor 75 stop working.

Example 2

On the basis of Embodiment 1, as shown in Fig. 1, Fig. 2, Fig. 13, Fig. 14, Fig. 15 and Fig. 16, a placement mechanism 9 is also included, and the placement mechanism 9 includes a fifth mounting frame 91, a placement bar 92 and pin 93, the top right side of the first mounting frame 51 is provided with a fifth mounting frame 91 symmetrically front and back, a placement rod 92 is placed between the top of the fifth mounting frame 91, and a pin 93 is placed on the top of the fifth mounting frame 91 on the front side , the pin 93 is in contact with the placement rod 92 .

Also includes a laminating mechanism 10, the laminating mechanism 10 includes a limit rod 1001, a second guide sleeve 1002, a third sliding frame 1003, a return spring 1004, a clip bar 1005, a roller 1006 and a third belt 1007, the second sliding frame 73 bottom right sides are all provided with limit bar 1001, and the first mounting frame 51 front and back both sides right parts are all provided with second guide bushing 1002, all sliding type is provided with the 3rd sliding frame 1003 on the second guide bushing 1002, the third sliding The top of the frame 1003 is in contact with the adjacent limit rod 1001, and the upper part of the third sliding frame 1003 is wound with a return spring 1004. Two clamp rods 1005 are rotatably arranged between the right side of the lower part of the frame 1003, and rollers 1006 are rotatably arranged on the right side of the lower part of the third sliding frame 1003. A third belt 1007 is wound between both sides and the inner side of the adjacent roller 1006 via a pulley.

When people need to use the ditch leveling equipment, the pin 93 can be pulled out upwards, then the placing rod 92 is taken out, and a roll of plastic film is placed between the fifth mounting bracket 91 inner upper parts, and then the placing rod 92 is placed Return to the original position so that the placement rod 92 passes through the middle of the plastic film, and then put the pin 93 back to its original position, thereby fixing the position of the placement rod 92, preventing the placement rod 92 from falling to the ground, and then pulling out one end of the plastic film. Then pass it between the clamp bars 1005, and then fix it on the ground. When the second sliding frame 73 moves downward, it drives the stop rod 1001 to move downward, and the stop rod 1001 squeezes the third sliding frame 1003 to move downward. movement, the return spring 1004 is compressed, and the third sliding frame 1003 drives the clamp bar 1005 and the roller 1006 to move downward, so that the roller 1006 is in contact with the ground. Rolling up, the roller 1006 can drive the clamping bar 1005 on the upper side to rotate through the third belt 1007, so that the plastic film is pulled out to the right, and the plastic film rotates on the placement bar 92, so that the plastic film can cover the top of the opened ditch , to prevent the concrete from being dried and cracked by direct sunlight, and also to prevent leaves and other sundries from sticking to the concrete. When the ditch leveling equipment stops moving, the plastic film will no longer rotate, and then the excess plastic film will be cut off manually, and then the ground The plastic film on the top can be fixed. When the second sliding frame 73 moves upwards and resets, it drives the limit rod 1001 to move upwards and resets. The limit rod 1001 is separated from the third sliding frame 1003. The third sliding frame 1003 moves upwards and resets, and the third sliding frame 1003 drives the clamp bar 1005 and the roller 1006 to move upwards and reset, so that the roller 1006 is separated from the ground, and so reciprocating, when the plastic film is used up, the pin 93 can be moved upwards Pull out, then place rod 92 is taken out, and plastic film is replaced again, after changing, put rod 92 back to original position, then pin 93 is put back to get final product.

As shown in Figures 17 and 18, the control box 3 includes a switching power supply, a control module and a power supply module. The switching power supply supplies power to the entire ditch leveling equipment. Electrically connected, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first distance sensor 64, the second distance sensor 75, the first switch 79 and the second switch 710 are all electrically connected with the control module, the servo motor 54, The first electric push rod 63, the vibrating motor 78 and the second electric push rod 74 are all connected to the control module through a peripheral circuit.

The foregoing embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so all equivalent changes made with the contents of the claims of the present invention should be included within the scope of the claims of the present invention .

Claims (8)

1. The utility model provides a ditch leveling equipment for hydraulic engineering construction which characterized in that, including:

the tire-type tire-driving device comprises a advancing mechanism (5) and tires (4), wherein the number of the tires (4) is at least 2, and the tires (4) are all arranged on the advancing mechanism (5);

the strickle mechanism (6), the strickle mechanism (6) is installed on one side of the forward mechanism (5);

the scraper (1), the scraper (1) is installed on the strickle mechanism (6);

the molding mechanism (7), the molding mechanism (7) is installed on the other side of the forward mechanism (5);

the shaping mold (2), the shaping mold (2) is rotatably mounted on the shaping mechanism (7);

and the feeding mechanism (8), the feeding mechanism (8) is arranged on one side of the forward mechanism (5), and the feeding mechanism (8) is positioned on one side of the strickling mechanism (6).

2. A trench levelling apparatus for water conservancy project construction as claimed in claim 1, in which the advancing means (5) comprises:

the number of the first rotating shafts (52) is at least 2, the first rotating shafts (52) are respectively rotatably mounted on two sides of the first mounting frame (51), and two sides of each first rotating shaft (52) are connected with the tire (4);

the second mounting rack (53), the second mounting rack (53) is installed on one side of the first mounting rack (51);

the servo motor (54), the servo motor (54) is installed on one side of the top of the second mounting frame (53);

and the first belt (55), the first belt (55) is wound between the middle part of the first rotating shaft (52) on one side and the output shaft of the servo motor (54) through a belt pulley.

3. A trench levelling apparatus for water conservancy project construction according to claim 2 in which the screeding mechanism (6) includes:

the number of the first guide sleeves (61) is at least 2, and the first guide sleeves (61) are symmetrically arranged on one side of the first mounting frame (51);

the first sliding frame (62), the first sliding frame (62) is installed inside the first guide sleeve (61) in a sliding mode, and the bottoms of the first sliding frame (62) are connected with the scraper (1);

the number of the first electric push rods (63) is at least 2, the first electric push rods (63) are symmetrically arranged on one side of the first mounting frame (51), the first electric push rods (63) are positioned on the outer side of the first guide sleeve (61), and the top of a telescopic rod of each first electric push rod (63) is connected with the adjacent first sliding frame (62);

and the first distance sensor (64), wherein the first distance sensor (64) is arranged in the middle of the top of the first guide sleeve (61) on one side.

4. A trench levelling apparatus for water conservancy project construction as claimed in claim 3 wherein the profiling mechanism (7) comprises:

the number of the third mounting brackets (71) is at least 2, and the third mounting brackets (71) are symmetrically arranged on one side of the top of the first mounting bracket (51);

the number of the guardrails (72) is at least 2, the guardrails (72) are symmetrically arranged on one side of the top of the first mounting frame (51), and the guardrails (72) are positioned on the outer side of the third mounting frame (71);

the second sliding frame (73), the second sliding frame (73) is slidably installed in the middle of the upper side of the third mounting frame (71);

the second electric push rod (74) is installed in the middle of the upper side of the third mounting frame (71), the second electric push rod (74) is located on the inner side of the second sliding frame (73), and the tops of the telescopic rods of the second electric push rod (74) are connected with the adjacent second sliding frame (73);

the second distance sensor (75), the second distance sensor (75) is installed on one side of the top of the third mounting frame (71);

the connecting frame (76), the connecting frame (76) is installed in the middle of the lower side of the second sliding frame (73), and the inner sides of the connecting frame (76) are rotatably connected with the shaping die (2);

the fourth mounting frame (77), the fourth mounting frame (77) is mounted in the middle of the inner side of the shaping mold (2);

and the vibration motor (78), and the vibration motor (78) is arranged in the middle of the top of the fourth mounting frame (77).

5. A trench levelling apparatus for water conservancy project construction as claimed in claim 4, in which the feed mechanism (8) includes:

the storage barrel (81), the storage barrel (81) is arranged on one side of the top of the first mounting frame (51);

the second rotating shaft (82), the second rotating shaft (82) is rotatably installed on one side of the lower portion of the storage barrel (81), and the second rotating shaft (82) is rotatably connected with the first mounting frame (51);

the material distributing plate (83), the material distributing plate (83) is arranged on the second rotating shaft (82);

and the number of the second belts (84) is at least 2, and the second belts (84) are symmetrically wound between the first rotating shaft (52) and the second rotating shaft (82) on one side through pulleys.

6. A trench levelling apparatus for water conservancy project construction as claimed in claim 5, further comprising a placement mechanism (9), the placement mechanism (9) comprising:

the number of the fifth mounting racks (91) is at least 2, and the fifth mounting racks (91) are symmetrically mounted on one side of the top of the first mounting rack (51);

a placing rod (92), wherein the placing rod (92) is placed between the upper parts of the fifth mounting frames (91);

and the pin (93), the pin (93) is placed at the top of the fifth mounting frame (91) on one side, and the pin (93) is in contact with the placing rod (92).

7. The apparatus as claimed in claim 6, further comprising a film-coating mechanism (10), wherein the film-coating mechanism (10) comprises:

the limiting rod (1001), the limiting rod (1001) is installed on one side of the lower portion of the second sliding frame (73);

the number of the second guide sleeves (1002) is at least 2, and the second guide sleeves (1002) are respectively arranged on two sides of the first mounting frame (51);

the third sliding frame (1003) is arranged on the second guide sleeve (1002) in a sliding mode, and the top of the third sliding frame (1003) is in contact with the adjacent limiting rod (1001);

the return spring (1004) is installed between the second guide sleeve (1002) and the third sliding frame (1003);

the number of the clamping rods (1005) is at least 2, and the clamping rods (1005) are rotatably arranged between one sides of the lower parts of the third sliding frames (1003);

the number of the rollers (1006) is at least 2, the rollers (1006) are all rotatably arranged on one side of the lower part of the third sliding frame (1003), and the rollers (1006) are positioned on the lower side of the clamping rod (1005);

and the third belt (1007), and the third belt (1007) is wound between the clamping rod (1005) on the upper side and the inner side of the adjacent roller (1006) through a pulley.

8. The ditch flattening equipment for the water conservancy project construction according to claim 7, characterized by further comprising a control box (3), a first switch (79) and a second switch (710), wherein the control box (3) is arranged on one side of the top of the first mounting frame (51), one side of the control box (3) is connected with the two guardrails (72), a first switch (79) and a second switch (710) are arranged on one side of the control box (3), the second switch (710) is arranged on one side of the first switch (79), a switching power supply, a control module and a power module are included in the control box (3), the switching power supply supplies power for the whole ditch flattening equipment, the power module is connected with a power main switch through a circuit, the control module and the power module are electrically connected, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first distance sensor (64), the second distance sensor (75), the first switch (79) and the second switch (710) are electrically connected with the control module, and the servo motor (54), the first electric push rod (63), the vibration motor (78) and the second push rod (74) are electrically connected with the electric control module through a peripheral control circuit.

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