CN211228670U

CN211228670U - Ditching device of city construction usefulness

Info

Publication number: CN211228670U
Application number: CN201922038610.1U
Authority: CN
Inventors: 王俊卿; 王建果; 畅红斌; 畅友宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-11
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a city construction equipment technical field just discloses a ditching device that city construction used, including the shallow, the left side at shallow top and the bottom fixed connection of fixing base, the top of fixing base and the bottom spiro union of pneumatic cylinder, shaft coupling fixed connection is passed through with the bottom of extension rod to the output of pneumatic cylinder, the top and the left top of push pedal of extension rod are articulated, the front side and the rear side of push pedal lower surface respectively with the top fixed connection of two sets of fixed plates. This ditching device of city construction usefulness, cooperation through pneumatic cylinder and extension rod and push pedal to and the fixed plate is connected with the rotation of first pivot, makes the device easily adjust the degree of depth of ditching operation, has improved the convenience that the device used, through the cooperation of baffle and overhead gage and cutter down, the earth and stone that the rotatory area of cutter was played when making the ditching operation can be blocked by baffle and overhead gage down, has reduced the injury that the earth and stone flies upward and cause operating personnel.

Description

Ditching device of city construction usefulness

Technical Field

The utility model relates to a city construction technical field specifically is a ditching device that city construction was used.

Background

Urban planning is an integral part of urban modernization, and urban underground pipeline construction needs a special ditching device to dig ditches on the ground, so that the laying of pipelines can be implemented conveniently and rapidly. A general ditching device for urban construction is provided with a group of trolleys, wherein the front sides of the trolleys are connected with ditching cutters through power mechanisms, and the power mechanisms drive the cutters to rotate so as to ditch the ground. The ditching device of urban construction usefulness in the existing market is difficult for adjusting the degree of depth of ditching operation, and is easy to make the soil stone fly upward during the ditching operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a ditching device that city construction was used has solved the depth that ditching device that city construction on the existing market used was difficult for adjusting the ditching operation, and is easy more when ditching operation to make the soil stone fly upward problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a ditching device for urban construction comprises a trolley, wherein the left side of the top of the trolley is fixedly connected with the bottom of a fixed seat, the top of the fixed seat is in threaded connection with the bottom of a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the bottom of an extension rod through a coupler, the top end of the extension rod is hinged with the top of the left side of a push plate, the front side and the rear side of the lower surface of the push plate are respectively fixedly connected with the tops of two groups of fixed plates, the left sides of the two groups of fixed plates are respectively in rotating connection with the front side of the outer surface of a first rotating shaft and the rear side of the outer surface of the first rotating shaft, the front end and the rear end of the first rotating shaft are respectively in clamping connection with the tops of two groups of mounting frames, the bottom of the mounting frames is fixedly connected with the right side of the top of the trolley, the middle parts of the fixed plates, the output end of the rotating motor penetrates through the front side of the motor cover and is clamped with the middle of the belt pulley, a cutter is arranged on the right side of the belt pulley, the belt pulley and the cutter are connected with a belt in a transmission mode, the middle of the cutter is rotationally connected with the middle of the outer surface of the second rotating shaft, the front end and the rear end of the second rotating shaft are respectively clamped with one sides, close to the second rotating shaft, of the two groups of connecting seats, one side, far away from the second rotating shaft, of the connecting seats is fixedly connected with the right side of the fixing plate, a dust cover is arranged on the outer side of the belt, the top of the dust cover is clamped with the bottom of the push plate, the front end and the rear end of the dust cover are respectively penetrated through the two ends of the second rotating shaft, the bottom of the dust cover is respectively fixedly connected with the top of the upper baffle and the top of the mounting plate, the mounting plate is, the surface of third pivot is rotated with the top of baffle down and is connected, the left side of baffle and compression spring's right-hand member fixed connection down, compression spring's left end and the right side fixed connection of mounting panel.

Preferably, the included angle between the lower baffle and the right side of the bottom of the dust cover is an obtuse angle, and the bottom of the lower baffle is positioned above the cart bottom wheels.

Preferably, the outer surface of the upper baffle and the outer surface of the lower baffle are both provided with wear-resistant coatings, and the upper baffle and the lower baffle are both made of carbon steel plates.

Preferably, the outer surface of the motor cover and the outer surface of the dust cover are both provided with antirust coatings, and multiple groups of heat dissipation holes are uniformly formed in the top of the motor cover.

Preferably, the left side fixedly connected with handle of shallow, and the surface of handle is provided with the rubber skid resistant course, the top of shallow respectively with the bottom fixed connection of multiunit bracing piece, the bracing piece is located the bottom of pneumatic cylinder, and the top of bracing piece contacts with the lower surface of pneumatic cylinder.

Preferably, the outer surface of the cutter is provided with an antirust coating, the hardness of the cutter is more than 60HRC, and the outer diameter of the cutter is more than the width of the fixing plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a ditching device that urban construction used possesses following beneficial effect:

1. this ditching device of city construction usefulness, cooperation through pneumatic cylinder and extension rod and push pedal, and the fixed plate is connected with the rotation of first pivot, make the ditching device of city construction usefulness easily adjust the degree of depth of ditching operation, the convenience of device use has been improved, through the cooperation of baffle and last baffle and cutter down, the soil stone that the rotatory area of cutter was taken up during the feasible ditching operation can be blocked by baffle and last baffle down, the injury that the operating personnel caused has been reduced soil stone and has flown upward.

2. This ditching device of city construction usefulness through being provided with motor cover and dust cover, has reduced the influence that the dust that produces when ditching operation caused rotating electrical machines and belt, has improved the life of ditching device of city construction usefulness, is provided with rust-resistant cladding material through the cutter surface, has improved the life of cutter, has reduced the wearing and tearing of cutter.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a right side sectional view of the present invention.

In the figure: 1. pushing a cart; 2. a fixed seat; 3. a hydraulic cylinder; 4. an extension pole; 5. pushing the plate; 6. a fixing plate; 7. a first rotating shaft; 8. a mounting frame; 9. a motor cover; 10. a rotating electric machine; 11. a belt pulley; 12. a belt; 13. a cutter; 14. a second rotating shaft; 15. a dust cover; 16. a connecting seat; 17. an upper baffle plate; 18. a third rotating shaft; 19. a lower baffle plate; 20. a compression spring; 21. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a ditching device for urban construction comprises a trolley 1, wherein the left side of the top of the trolley 1 is fixedly connected with the bottom of a fixed seat 2, the top of the fixed seat 2 is in threaded connection with the bottom of a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected with the bottom end of an extension rod 4 through a coupler, the top end of the extension rod 4 is hinged with the top of the left side of a push plate 5, the front side and the rear side of the lower surface of the push plate 5 are respectively fixedly connected with the tops of two groups of fixed plates 6, the left sides of the two groups of fixed plates 6 are respectively in rotary connection with the front side of the outer surface of a first rotating shaft 7 and the rear side of the outer surface of the first rotating shaft 7, the front end and the rear end of the first rotating shaft 7 are respectively clamped with the tops of two groups of mounting frames 8, the bottom of the mounting frames 8 are fixedly connected with the right side of the top of the trolley 1, the middle part, the output end of a rotary motor 10 penetrates through the front side of a motor cover 9 and is clamped with the middle part of a belt pulley 11, a cutter 13 is arranged on the right side of the belt pulley 11, the belt pulley 11 and the cutter 13 are in transmission connection with a belt 12, the middle part of the cutter 13 is in rotary connection with the middle part of the outer surface of a second rotating shaft 14, the front end and the rear end of the second rotating shaft 14 are respectively clamped with one sides of two groups of connecting seats 16 close to the second rotating shaft 14, one side of the connecting seat 16 far away from the second rotating shaft 14 is fixedly connected with the right side of a fixed plate 6, a dust cover 15 is arranged on the outer side of the belt 12, the top of the dust cover 15 is clamped with the bottom of a push plate 5, two ends of the second rotating shaft 14 respectively penetrate through the front side and the rear side of the dust cover 15, and the depth of ditching operation of the ditching device for urban construction is easily adjusted through the, the convenience of the device is improved, the output end of the hydraulic cylinder 3 drives the extension rod 4 to move upwards, the extension rod 4 further pushes the push plate 5 and the fixing plate 6 to change the angle, the bottom of the cutter 13 moves towards the ground, then the rotating motor 10 is started, the output end of the rotating motor 10 drives the belt pulley 11 to rotate, the belt pulley 11, the belt 12 and the cutter 13 are in transmission connection, the cutter 13 is further rotated and carries out ditching operation, when the ditching depth needs to be improved, the hydraulic cylinder 3 drives the extension rod 4 to continue to move upwards, the angle change of the push plate 5 and the fixing plate 6 is further increased, the downward movement distance of the cutter 13 is increased, the bottom of the dust cover 15 is respectively and fixedly connected with the top of the upper baffle 17 and the top of the mounting plate 21, the mounting plate 21 is positioned on the left side of the upper baffle 17, the front side and the rear side of the upper baffle 17 are respectively and clamped with the, the outer surface of the third rotating shaft 18 is rotatably connected with the top of the lower baffle plate 19, the left side of the lower baffle plate 19 is fixedly connected with the right end of the compression spring 20, and the left end of the compression spring 20 is fixedly connected with the right side of the mounting plate 21.

Specifically, in order to block the soil and stones during ditching, an included angle between the lower baffle 19 and the right side of the bottom of the dust cover 15 is an obtuse angle, so that the soil and stones collide with the lower baffle 19 after flying, the lower baffle 19 applies a downward oblique reverse acting force to the soil and stones, the height and the distance of flying of the soil and stones are reduced, the bottom of the lower baffle 19 is located above wheels at the bottom of the cart 1, and interference of the lower baffle 19 on the cart 1 when the cart 1 moves is avoided.

Specifically, in order to make the rotatory soil stone that brings up of cutter 13 can be blockked by lower baffle 19 and last baffle 17 during the ditching operation, reduce soil stone and fly upward the injury that causes to operating personnel, during the ditching operation, the bottom of lower baffle 19 contacts with ground, through the angle transform of fixed plate 6 and dust cover 15, and then make baffle 19 promote compression spring 20 compression down, the outside flying upward of soil stone when baffle 19 and last baffle 17 have blockked the operation down, the surface of last baffle 17 and the surface of lower baffle 19 all are provided with wear-resistant coating, and go up baffle 17 and lower baffle 19 and be the carbon steel board, and then make the life of last baffle 17 and lower baffle 19 higher.

Specific, the influence that dust that produces when in order to reduce the ditching operation caused rotating electrical machines 10 and belt 12, improve the life of the ditching device of city construction usefulness, motor cover 9 shields rotating electrical machines 10, dust cover 15 shields belt 12 and belt pulley 11, the surface of motor cover 9 and the surface of dust cover 15 all are provided with anti rust coating, and then reduced the corrosion of motor cover 9 and dust cover 15, and the multiunit louvre has evenly been seted up at the top of motor cover 9, the radiating rate of rotating electrical machines 10 has been improved, the thermal accumulation of rotating electrical machines 10 continuous operation time has been reduced.

Specifically, in order to improve convenience and stability that the device used, the left side fixedly connected with handle of shallow 1, and the surface of handle is provided with the rubber skid resistant course, and then make shallow 1's promotion comparatively convenient, and reduced the hand slip when promoting shallow 1, shallow 1's top respectively with the bottom fixed connection of multiunit bracing piece, the bracing piece is located pneumatic cylinder 3's bottom, and the top of bracing piece contacts with pneumatic cylinder 3's lower surface, and then make pneumatic cylinder 3's support fixed comparatively stable, the stability that pneumatic cylinder 3 used has been improved.

Specifically, in order to prolong the service life of the cutter 13 and reduce the abrasion of the cutter 13, the outer surface of the cutter 13 is provided with an antirust coating, so that the wear resistance and the corrosion resistance of the cutter 13 are high, the hardness of the cutter 13 is higher than 60HRC, the damage caused by the collision of the cutter 13 and soil and stones is reduced, and the outer diameter of the cutter is larger than the width of the fixing plate 6.

The working principle is as follows: when ditching is carried out, the output end of the hydraulic cylinder 3 drives the extension rod 4 to move upwards, and then the extension rod 4 pushes the push plate 5 and the fixed plate 6 to change the angle, and the bottom of the cutter 13 moves towards the ground, then the rotating motor 10 is started, the output end of the rotating motor 10 drives the belt pulley 11 to rotate, the belt pulley 11, the belt 12 and the cutter 13 are in transmission connection, further, the cutter 13 rotates and ditches, when the ditching depth needs to be increased, the hydraulic cylinder 3 drives the extension rod 4 to continuously move upwards, further, the angle of the push plate 5 and the fixed plate 6 is changed and increased, the downward moving distance of the cutter 13 is increased, and during ditching operation, the bottom of the lower baffle plate 19 is contacted with the ground, and through the angle change of the fixed plate 6 and the dust cover 15, and further, the lower baffle 19 pushes the compression spring 20 to compress, and the lower baffle 19 and the upper baffle 17 block the soil and stones from flying outwards during operation.

In conclusion, the ditching device for urban construction is characterized in that through the matching of the hydraulic cylinder 3, the extension rod 4 and the push plate 5, and the fixed plate 6 is rotationally connected with the first rotating shaft 7, so that the ditching device for urban construction is easier to adjust the depth of ditching operation, the use convenience of the device is improved, through the matching of the lower baffle plate 19 and the upper baffle plate 17 with the cutter 13, soil and stones which are brought up by the rotation of the cutter 13 during ditching operation can be blocked by the lower baffle plate 19 and the upper baffle plate 17, the injury to operators caused by the flying of the soil and stones is reduced, by arranging the motor cover 9 and the dust cover 15, the influence of dust generated in ditching operation on the rotating motor 10 and the belt 12 is reduced, the service life of the ditching device for urban construction is prolonged, the outer surface of the cutter 13 is provided with the antirust coating, so that the service life of the cutter 13 is prolonged, and the abrasion of the cutter 13 is reduced.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ditching device of city construction usefulness, includes shallow (1), its characterized in that: the left side at the top of the trolley (1) is fixedly connected with the bottom of the fixed seat (2), the top of the fixed seat (2) is connected with the bottom of the hydraulic cylinder (3) in a screwed mode, the output end of the hydraulic cylinder (3) is fixedly connected with the bottom of the extension rod (4) through a coupler, the top end of the extension rod (4) is hinged with the left top of the push plate (5), the front side and the rear side of the lower surface of the push plate (5) are respectively fixedly connected with the tops of the two groups of fixed plates (6), the left sides of the two groups of fixed plates (6) are respectively rotatably connected with the front side of the outer surface of the first rotating shaft (7) and the rear side of the outer surface of the first rotating shaft (7), the front end and the rear end of the first rotating shaft (7) are respectively connected with the tops of the two groups of mounting frames (8) in a clamped mode, the bottom of the mounting frame (8) is fixedly connected with the right side of the top of the trolley (1), rear side and the rear side spiro union of rotating electrical machines (10) in motor cover (9), the output of rotating electrical machines (10) passes the front side of motor cover (9) and is connected with the middle part joint of belt pulley (11), the right side of belt pulley (11) is provided with cutter (13), belt pulley (11) and cutter (13) all are connected with belt (12) transmission, the middle part of cutter (13) is rotated with the middle part of second pivot (14) surface and is connected, the front end and the rear end of second pivot (14) are close to one side joint of second pivot (14) with two sets of connecting seat (16) respectively, one side that second pivot (14) were kept away from in connecting seat (16) and the right side fixed connection of fixed plate (6), the outside of belt (12) is provided with dust cover (15), the top and the bottom joint of push pedal (5) of dust cover (15), the front side and the rear side of dust cover (15) are passed respectively at the both ends of second pivot (14), the bottom of dust cover (15) respectively with the top of overhead gage (17) and the top fixed connection of mounting panel (21), mounting panel (21) are located the left side of overhead gage (17), the front side and the rear side of overhead gage (17) respectively with the front end and the rear end joint of third pivot (18), the surface of third pivot (18) rotates with the top of lower baffle (19) to be connected, the left side of lower baffle (19) and the right-hand member fixed connection of compression spring (20), the left end of compression spring (20) and the right side fixed connection of mounting panel (21).

2. The ditching device for urban construction according to claim 1, wherein: an included angle between the lower baffle (19) and the right side of the bottom of the dust cover (15) is an obtuse angle, and the bottom of the lower baffle (19) is positioned above wheels at the bottom of the trolley (1).

3. The ditching device for urban construction according to claim 1, wherein: the outer surface of the upper baffle plate (17) and the outer surface of the lower baffle plate (19) are both provided with wear-resistant coatings, and the upper baffle plate (17) and the lower baffle plate (19) are both made of carbon steel plates.

4. The ditching device for urban construction according to claim 1, wherein: the outer surface of the motor cover (9) and the outer surface of the dust cover (15) are both provided with antirust coatings, and multiple groups of heat dissipation holes are uniformly formed in the top of the motor cover (9).

5. The ditching device for urban construction according to claim 1, wherein: the left side fixedly connected with handle of shallow (1), and the surface of handle is provided with the rubber skid resistant course, the top of shallow (1) respectively with the bottom fixed connection of multiunit bracing piece, the bracing piece is located the bottom of pneumatic cylinder (3), and the top of bracing piece contacts with the lower surface of pneumatic cylinder (3).

6. The ditching device for urban construction according to claim 1, wherein: the outer surface of the cutter (13) is provided with an antirust coating, the hardness of the cutter (13) is greater than 60HRC, and the outer diameter of the cutter is greater than the width of the fixing plate (6).