CN113700067B

CN113700067B - Open caisson dado digging device for taking power transmission line iron tower

Info

Publication number: CN113700067B
Application number: CN202110693378.4A
Authority: CN
Inventors: 张亚锋; 苟灵生; 段领; 冯亚斌
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2023-02-28
Anticipated expiration: 2041-06-22
Also published as: CN113700067A

Abstract

The invention discloses an open caisson dado digging device for carrying a power transmission line iron tower, which comprises an installation barrel, wherein a fixing ring is connected in the installation barrel in a sliding manner, a cylinder is movably connected in the fixing ring, the top of the cylinder extends to the outer side of the installation barrel respectively, the bottom of the inner cavity of the cylinder is fixedly connected with an internal thread pipe, a threaded rod is installed in the internal thread pipe, the top end of the threaded rod extends to the upper part of the internal thread pipe and is fixedly connected with a transmission rod, the left side and the right side of the internal thread pipe are fixedly connected with fixing plates respectively, the two fixing plates are fixedly connected with the cylinder respectively, the left side wall and the right side wall of the cylinder are fixedly connected with a shell respectively, and a positioning rod is arranged in the shell.

Description

Open caisson dado digging device for taking power transmission line iron tower

Technical Field

The invention relates to the technical field of household articles for daily use, in particular to a sunk well dado digging device for an iron tower with a power transmission line.

Background

In city construction, need lay a large amount of cable conductors, these cable conductors are mostly laid in the well in the underground, need build the open caisson when laying the maintenance to the cable conductor, need dig out assorted hole to ground during the construction open caisson, place the open caisson dado in the kenly again, need use to draw the digging device when digging the open caisson, and the device is dug to the present part and the hack clearance that will dig in the hole that can not be fine when digging the hole is dug out, need carry out the secondary clearance, make staff's work load increase, thereby cause its work efficiency to hang down and clear up defects such as inconvenient, consequently we propose a device is dug to the open caisson dado that is used for taking the transmission line iron tower.

Disclosure of Invention

The invention aims to overcome the defects of low working efficiency, inconvenient cleaning and the like in the prior art and provides the open caisson dado digging device for the power transmission line iron tower. A open caisson dado digging device for taking transmission line iron tower has work efficiency height and convenient characteristics of clearance.

In order to achieve the purpose, the invention provides the following technical scheme: a sunk well wall protection digging device for an electric transmission line iron tower comprises an installation barrel, wherein a fixed ring is connected in the installation barrel in a sliding manner, a cylinder is movably connected in the fixed ring, the top of the cylinder extends to the outer side of the installation barrel respectively, the bottom of an inner cavity of the cylinder is fixedly connected with an inner threaded pipe, a threaded rod is installed in the inner threaded pipe, the top end of the threaded rod extends to the upper part of the inner threaded pipe and is fixedly connected with a transmission rod, the left side and the right side of the inner threaded pipe are respectively and fixedly connected with a fixed plate, the two fixed plates are respectively and fixedly connected with the cylinder, the left side wall and the right side wall of the cylinder are respectively and fixedly connected with a shell, positioning rods are arranged in the shell, the left side wall and the right side wall of the cylinder are respectively provided with through holes matched with the positioning rods, the left inner wall and the right side wall of the fixed ring are respectively provided with positioning grooves matched with the positioning rods, and one ends of the two positioning rods, which are far away from each other, penetrate through the through holes and extend into the positioning grooves, the opposite ends of the two positioning rods are fixedly connected with springs respectively, the opposite ends of the two springs are fixedly connected with the shell respectively, a rectangular plate is arranged in front of the positioning rods, rectangular through holes are formed in the top and the bottom of the shell respectively, the top and the bottom of the rectangular plate penetrate through the rectangular through holes respectively and extend out of the shell to be fixedly connected with vertical rods, a V-shaped opening with the bottom facing the outer side of the cylinder is formed in the rectangular plate, a cylindrical block is arranged in the V-shaped opening, the rear end of the cylindrical block penetrates through the V-shaped opening to be fixedly connected with the positioning rods, the outer wall of the installation cylinder is fixedly connected with a bottom plate, a U-shaped plate is fixedly connected to the top of the bottom plate, a round hole is formed in the top of the U-shaped plate, the top end of the transmission rod penetrates through the round hole and extends to the upper portion of the U-shaped plate, and a transmission mechanism is arranged above the U-shaped plate, drive mechanism and transfer line fixed connection, the drum bottom is close to left and right sides department and has seted up the rectangle opening respectively, swing joint has the apron about the rectangle opening between the inner wall, the apron top linked firmly has the fixed block, two swing joint respectively has the connecting rod, two one side that the connecting rod was kept away from mutually has the horizontal pole, two one end that the horizontal pole was kept away from mutually respectively with to neighbouring montant fixed connection, drum bottom fixedly connected with a plurality of evenly distributed's dig ground tooth, the drum bottom is close to two rectangle opening part difference fixedly connected with scrapers, the scraper blade is the slope setting.

Preferably, drive mechanism includes the circular box, circular box bottom sets up for not sealing, circular box inner chamber bottom and transfer line fixed connection, be provided with the mounting panel in the circular box, mounting panel bottom fixedly connected with bracing piece, bracing piece bottom and U-shaped board top swing joint, the motor is installed to the mounting panel bottom, motor output run through the mounting panel and with mounting panel swing joint, motor output fixedly connected with drive gear, the mounting panel top is close to rear side department swing joint and has first driven gear, first driven gear meshing has second driven gear, second driven gear bottom and mounting panel swing joint, the mounting panel top is close to front side department swing joint and has third driven gear, the rack of the inside lateral wall fixedly connected with a plurality of evenly distributed of circular box, third driven gear rack meshes mutually, mounting panel right side fixedly connected with diaphragm, diaphragm right side wall fixedly connected with handle.

Preferably, the fixing plate and the bottom of the cylinder are respectively provided with a movable through hole near the left side and the right side, and two ends of the vertical rod respectively penetrate through the movable through holes and extend to the outside of the cylinder to be movably connected with pulleys.

Preferably, the outer wall of the fixing ring is fixedly connected with a plurality of sliding blocks which are uniformly distributed, and the inner wall of the installation barrel is provided with a plurality of sliding grooves matched with the sliding blocks.

Preferably, the bottom of the bottom plate is respectively and movably connected with a movable rod near four corners, and the side wall of the movable rod is movably connected with a movable wheel.

Preferably, the right side wall of the U-shaped plate is fixedly connected with push plates respectively close to the front side and the rear side, and a push rod is fixedly connected between the two push plates.

Preferably, the ground planing teeth are arranged in an annular array.

A open caisson dado drawing and digging device for taking transmission line iron tower includes the following steps:

s1: firstly, the device is moved to a place to be used, a motor is started through an external power supply, a transmission gear is driven by the motor to rotate anticlockwise, a second driven gear and a third driven gear are driven by the transmission gear to rotate clockwise, a first driven gear is driven by the second driven gear to rotate anticlockwise, when digging needs to be started, a mounting plate is driven by a handle and a transverse plate to rotate anticlockwise, the third driven gear is meshed with a rack, a circular box, a transmission rod and a threaded rod are driven by the third driven gear to rotate clockwise through the rack, the cylinder is driven by the threaded rod and an internal threaded pipe to descend, a fixing ring and a shell are driven by the synchronous cylinder to move downwards, when the cylinder descends to a certain degree, a pulley and a ground digging tooth on a vertical rod are contacted with the ground, the cylinder descends continuously, the vertical rod drives a rectangular plate to ascend through the ground, a V-shaped opening is driven by the rectangular plate to ascend, the cylinder block drives the positioning rod to move inwards to compress the spring through the inclined plane of the V-shaped opening, so that the positioning rod is separated from the positioning groove, the ground digging tooth is pricked into the ground, when the positioning rod is separated from the positioning groove, the cylinder can not move downwards any more, the threaded rod drives the cylinder to rotate through the internal threaded pipe, the cylinder drives the ground digging tooth to rotate to break soil, the two vertical rods lift up and simultaneously drives the two cover plates to swing upwards through the transverse rod and the connecting rod, so that the rectangular opening is opened, the cylinder drives the scraper blade to rotate to scrape the broken soil broken by the ground digging tooth into the rectangular opening to enter the cylinder, so that the broken soil is collected in the cylinder, after the scraper blade cleans the broken soil, the two vertical rods can be suspended again, the positioning rod is synchronously pushed by the spring to enter the positioning groove, and the rectangular plate and the vertical rods move downwards through the inclined plane of the cylinder block and the inclined plane of the V-shaped opening, when the positioning rod enters the positioning groove, the cylinder cannot continue to rotate, the cylinder descends again through the rotation of the synchronous threaded rod by virtue of the internal threaded pipe, the pulley on the vertical rod continuously descends after contacting with the ground, the vertical rod ascends from the bottom surface of the planed pit, so that the positioning rod is separated from the positioning groove again, the synchronous cylinder drives the planing tooth and the scraper to rotate again, and the cylinder slowly descends in such a reciprocating manner to achieve the aim of digging out and digging soil;

s2, driving the mounting plate to rotate clockwise through the handle and the transverse plate to enable the first driven gear to be meshed with the rack, enabling the first driven gear to drive the circular box to rotate anticlockwise, enabling the cylinder to ascend through the threaded rod and the internal threaded pipe, achieving the purpose of recovering the cylinder, and turning off the motor after the cylinder is recovered;

and S3, the motor is restarted to drive the cylinder to continuously rise, when the cylinder rises to a certain position, the pulley of the upper vertical rod is in contact with the U-shaped plate, when the cylinder continues to rise, the U-shaped plate drives the vertical rod to drive the rectangular plate to fall, the rectangular plate drives the V-shaped opening to fall, so that the cylindrical block drives the positioning rod to move inwards towards the cylinder through the inclined plane of the V-shaped opening to compress the spring, the positioning rod is separated from the positioning groove, when the positioning rod is separated from the positioning groove, the cylinder cannot continuously rise and can rotate along with the threaded rod, when the vertical rod moves upwards, the two cover plates are driven to swing downwards through the transverse rod and the connecting rod when the two vertical rods rise, the aim of opening the rectangular opening is fulfilled, soil in the cylinder can be discharged, and the work is finished after the soil is discharged.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the mutual matching among the motor, the transmission mechanism, the mounting barrel, the cylinder, the threaded rod, the internal threaded pipe, the ground digging teeth and the like, the motor can drive the cylinder and the ground digging teeth to rotate through the transmission mechanism, so that the aim of digging a pit on the ground is fulfilled, and the working efficiency of the motor can be effectively improved;

2. according to the invention, through the mutual matching among the vertical rods, the transverse rods, the connecting rods, the cover plate, the scraper blades and the like, the scraper blades can collect the soil fragments planed by the ground planing teeth into the cylinder, so that the purpose of cleaning the soil fragments in the pit is achieved, and the purpose of conveniently cleaning the pit can be effectively achieved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a top cross-sectional view of the round box;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is an enlarged view at B in FIG. 2;

fig. 6 is an enlarged view at C in fig. 2.

Reference numbers in the figures: 1. mounting the cylinder; 2. a fixing ring; 3. a cylinder; 4. an internally threaded tube; 5. a threaded rod; 6. a fixing plate; 7. a transmission rod; 8. a housing; 9. positioning a rod; 10. positioning a groove; 11. a spring; 12. a rectangular through hole; 13. a rectangular plate; 14. a V-shaped opening; 15. a cylindrical block; 16. a vertical rod; 17. a transmission mechanism; 171. a circular box; 172. a first driven gear; 173. a second driven gear; 174. a transmission gear; 175. mounting a plate; 176. a third driven gear; 18. a transverse plate; 19. a U-shaped plate; 20. a rectangular opening; 21. a cover plate; 22. a fixed block; 23. a connecting rod; 24. a cross bar; 25. a squeegee; 26. planing a ground tooth; 27. a base plate; 28. a motor; 29. a support bar; 30. a rack; 31. a movable rod; 32. a movable wheel; 33. pushing the plate; 34. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a sunk well protection wall digging device for carrying a transmission line iron tower comprises an installation barrel 1, a fixed ring 2 is connected in the installation barrel 1 in a sliding way, a plurality of sliding blocks which are uniformly distributed are fixedly connected to the outer wall of the fixed ring 2, a plurality of sliding grooves matched with the sliding blocks are formed in the inner wall of the installation barrel 1, a cylinder 3 is movably connected in the fixed ring 2, the top of the cylinder 3 extends to the outer side of the installation barrel 1 respectively, an internal thread pipe 4 is fixedly connected to the bottom of an inner cavity of the cylinder 3, a threaded rod 5 is installed in the internal thread pipe 4, the top of the threaded rod 5 extends to the upper side of the internal thread pipe 4, a transmission rod 7 is fixedly connected to the left side and the right side of the internal thread pipe 4 respectively, fixed plates 6 are fixedly connected to the left side and the right side of the cylinder 3 respectively, a shell 8 is fixedly connected to the left side and the right side of the cylinder 3 respectively, a positioning rod 9 is arranged in the shell 8, through hole matched with the fixed ring 2, positioning grooves 10 are respectively arranged on the left and the right side of the inner wall, the two positioning rods 9 respectively, one ends respectively pass through the through hole and extend to the positioning groove 10, one end of the other end of the two rectangular through holes 13, a through hole is arranged on the outer side of the cylinder 3, a through hole 13, a movable through hole 13 is arranged on the bottom of the cylinder 3, a rectangular through hole 13, a movable through hole 13, a through hole 13 and a pulley 13, a through hole 16, a through hole 13, a pulley 13 is arranged on the bottom of the cylinder 3, a cylindrical block 15 is arranged in the V-shaped opening 14, the rear end of the cylindrical block 15 passes through the V-shaped opening 14 and is fixedly connected with a positioning rod 9, the outer wall of the mounting cylinder 1 is fixedly connected with a bottom plate 27, the top of the bottom plate 27 is fixedly connected with a U-shaped plate 19, the top of the U-shaped plate 19 is provided with a round hole, the top end of a transmission rod 7 passes through the round hole and extends to the upper part of the U-shaped plate 19, a transmission mechanism 17 is arranged above the U-shaped plate 19, the transmission mechanism 17 is fixedly connected with the transmission rod 7, rectangular openings 20 are respectively arranged at the positions, close to the left side and the right side, of the bottom of the cylinder 3, a cover plate 21 is movably connected between the left inner wall and the right inner wall of the rectangular opening 20, the top of the cover plate 21 is fixedly connected with fixed blocks 22, one sides, which are opposite to the two fixed blocks 22 are respectively and movably connected with a connecting rod 23, one side swing joint respectively that two connecting rods 23 kept away from mutually has horizontal pole 24, the one end that two horizontal poles 24 kept away from mutually respectively with to neighbouring montant 16 fixed connection, 3 bottom fixedly connected with a plurality of evenly distributed's of drum dig ground tooth 26, it is the annular array setting to dig ground tooth 26, 3 bottoms of drum are close to two rectangle openings 20 punishment respectively fixedly connected with scraper blade 25, scraper blade 25 is the slope setting, through montant 16, horizontal pole 24, connecting rod 23, apron 21, mutually support between scraper blade 25 the like, can realize that scraper blade 25 can collect into drum 3 with digging the hack that ground tooth 26 planed out, reach the purpose of hack in the clearance hole, can effectually reach the purpose of its convenient clearance.

The transmission mechanism 17 comprises a circular box 171, the bottom of the circular box 171 is not sealed, the bottom of the inner cavity of the circular box 171 is fixedly connected with a transmission rod 7, a mounting plate 175 is arranged in the circular box 171, the bottom of the mounting plate 175 is fixedly connected with a support rod 29, the bottom end of the support rod 29 is movably connected with the top of a U-shaped plate 19, a motor 28 is arranged at the bottom of the mounting plate 175, the output end of the motor 28 penetrates through the mounting plate 175 and is movably connected with the mounting plate 175, the output end of the motor 28 is fixedly connected with a transmission gear 174, the position of the top of the mounting plate 175, which is close to the rear side, is movably connected with a first driven gear 172, the first driven gear 172 is engaged with a second driven gear 173, the bottom of the second driven gear 173 is movably connected with the mounting plate 175, the position of the top of the mounting plate 175, which is close to the front side, is movably connected with a third driven gear 176, the side wall of the interior of the round box 171 is fixedly connected with a plurality of evenly distributed racks 30, a third driven gear 176 is meshed with the racks 30, the right wall of the mounting plate 175 is fixedly connected with a transverse plate 18, the right wall of the transverse plate 18 is fixedly connected with a handle, the bottom of the bottom plate 27 is close to four corners and is respectively and movably connected with a movable rod 31, the side wall of the movable rod 31 is movably connected with a movable wheel 32, the right side wall of the U-shaped plate 19 is close to the front side and the rear side and is respectively and fixedly connected with a push plate 33, a push rod 34 is fixedly connected between the two push plates 33, and through the mutual matching between the motor 28, the transmission mechanism 17, the mounting cylinder 1, the cylinder 3, the threaded rod 5, the internal threaded pipe 4, the ground digging teeth 26 and the like, the motor 28 can drive the cylinder 3 and the ground digging teeth 26 to rotate through the transmission mechanism 17, the purpose of digging the ground is achieved, and the working efficiency of the ground can be effectively improved.

s1: firstly, the device is moved to a place to be used, the motor 28 is started through an external power supply, the motor 28 drives the transmission gear 174 to rotate anticlockwise, the transmission gear 174 drives the second driven gear 173 and the third driven gear 176 to rotate clockwise, the second driven gear 173 drives the first driven gear 172 to rotate anticlockwise, when digging is required to be carried out, the mounting plate 175 is driven to rotate anticlockwise through the handle and the transverse plate 18, the third driven gear 176 is meshed with the rack 30, the third driven gear 176 drives the circular box 171, the transmission rod 7 and the threaded rod 5 to rotate clockwise through the rack 30, the threaded rod 5 and the threaded pipe 4 enable the cylinder 3 to descend, the synchronous cylinder 3 drives the fixing ring 2 and the shell 8 to move downwards, when the cylinder 3 descends to a certain degree, the pulley on the vertical rod 16 and the ground planing teeth 26 are contacted with the ground, the cylinder 3 continues to descend, the vertical rods 16 drive the rectangular plate 13 to ascend through the ground, the rectangular plate 13 drives the V-shaped opening 14 to ascend, so that the cylindrical block 15 drives the positioning rod 9 to move towards the inside of the cylinder 3 through the inclined plane of the V-shaped opening 14 to compress the spring 11, the purpose of separating the positioning rod 9 from the positioning groove 10 is achieved, the ground digging teeth 26 prick into the ground, when the positioning rod 9 is separated from the positioning groove 10, the cylinder 3 cannot move downwards, the threaded rod 5 drives the cylinder 3 to rotate through the internal threaded pipe 4, the cylinder 3 drives the ground digging teeth 26 to rotate to smash soil, the two vertical rods 16 ascend, simultaneously, the transverse rods 24 and the connecting rods 23 drive the two cover plates 21 to swing upwards, the purpose of opening the rectangular opening 20 is achieved, the cylinder 3 drives the scraper 25 to rotate to scrape the crushed soil smashed by the ground digging teeth 26 into the rectangular opening 20 to enter the cylinder 3, and the crushed soil is collected in the cylinder 3, after the scraper 25 clears up the soil, the two vertical rods 16 are suspended again, the positioning rod 9 is synchronously pushed by the spring 11 to enter the positioning groove 10, the rectangular plate 13 and the vertical rods 16 move downwards through the cylindrical block 15 and the inclined plane in the V-shaped opening 14 by the positioning rod 9, when the positioning rod 9 enters the positioning groove 10, the cylinder 3 cannot rotate continuously, the cylinder 3 descends again through the internal thread pipe 4 by the rotation of the synchronous threaded rod 5, the pulley on the vertical rod 16 descends continuously after contacting the ground, the vertical rods 16 ascend through the bottom surface of the planed pit, the positioning rod 9 is separated from the positioning groove 10 again, the synchronous cylinder 3 drives the planing tooth 26 and the scraper 25 to rotate again, the reciprocating is carried out in such a way, and the cylinder 3 slowly descends to achieve the purpose of digging out the soil;

s2: firstly, the mounting plate 175 is driven to rotate clockwise by the handle and the transverse plate 18, so that the first driven gear 172 is meshed with the rack 30, the first driven gear 172 drives the circular box 171 to rotate anticlockwise, the cylinder 3 is lifted by the threaded rod 5 and the internal threaded pipe 4, the purpose of recovering the cylinder 3 is achieved, and the motor 28 is turned off after the cylinder 3 is recovered;

s3: the motor 28 is started again to drive the cylinder 3 to continuously rise, when the cylinder 3 rises to a certain position, the pulley of the upper vertical rod 16 is in contact with the U-shaped plate 19, when the cylinder 3 continuously rises, the U-shaped plate 19 drives the vertical rod 16 to drive the rectangular plate 13 to fall, the rectangular plate 13 drives the V-shaped opening 14 to fall, the cylindrical block 15 drives the positioning rod 9 to move inwards towards the cylinder 3 through the inclined plane of the V-shaped opening 14 to compress the spring 11, the positioning rod 9 is separated from the positioning groove 10, when the positioning rod 9 is separated from the positioning groove 10, the cylinder 3 cannot continuously rise, the threaded rod 5 can rotate along with the cylindrical block, when the vertical rod 16 moves upwards, the two cover plates 21 are driven to swing downwards through the cross rod 24 and the connecting rod 23 when the two vertical rods 16 rise, the rectangular opening 20 is opened, soil in the cylinder 3 can be discharged, and work is completed after the soil is discharged.

The working principle is as follows: firstly, the device is moved to a place to be used, the motor 28 is started through an external power supply, the motor 28 drives the transmission gear 174 to rotate anticlockwise, the transmission gear 174 drives the second driven gear 173 and the third driven gear 176 to rotate clockwise, the second driven gear 173 drives the first driven gear 172 to rotate anticlockwise, when digging is required to be carried out, the mounting plate 175 is driven to rotate anticlockwise through the handle and the transverse plate 18, the third driven gear 176 is meshed with the rack 30, the third driven gear 176 drives the circular box 171, the transmission rod 7 and the threaded rod 5 to rotate clockwise through the rack 30, the threaded rod 5 and the threaded pipe 4 enable the cylinder 3 to descend, the synchronous cylinder 3 drives the fixing ring 2 and the shell 8 to move downwards, when the cylinder 3 descends to a certain degree, the pulley on the vertical rod 16 and the ground planing teeth 26 are contacted with the ground, the cylinder 3 continues to descend, the vertical rods 16 drive the rectangular plate 13 to ascend through the ground, the rectangular plate 13 drives the V-shaped opening 14 to ascend, so that the cylindrical block 15 drives the positioning rod 9 to move towards the inside of the cylinder 3 through the inclined plane of the V-shaped opening 14 to compress the spring 11, the purpose of separating the positioning rod 9 from the positioning groove 10 is achieved, the ground digging teeth 26 prick into the ground, when the positioning rod 9 is separated from the positioning groove 10, the cylinder 3 cannot move downwards, the threaded rod 5 drives the cylinder 3 to rotate through the internal threaded pipe 4, the cylinder 3 drives the ground digging teeth 26 to rotate to smash soil, the two vertical rods 16 ascend, simultaneously, the transverse rods 24 and the connecting rods 23 drive the two cover plates 21 to swing upwards, the purpose of opening the rectangular opening 20 is achieved, the cylinder 3 drives the scraper 25 to rotate to scrape the crushed soil smashed by the ground digging teeth 26 into the rectangular opening 20 to enter the cylinder 3, and the crushed soil is collected in the cylinder 3, after the scraper 25 clears up the broken soil, the two vertical rods 16 are suspended again, the positioning rod 9 is synchronously pushed by the spring 11 to enter the positioning groove 10, the rectangular plate 13 and the vertical rods 16 move downwards through the cylindrical block 15 and the inclined plane in the V-shaped opening 14 by the positioning rod 9, when the positioning rod 9 enters the positioning groove 10, the cylinder 3 cannot rotate continuously, the cylinder 3 descends again through the internal threaded pipe 4 by the rotation of the synchronous threaded rod 5, the pulley on the vertical rod 16 continuously descends after contacting with the ground, the vertical rods 16 ascend through the bottom surface of the planed pit, the positioning rod 9 is separated from the positioning groove 10 again, the synchronous cylinder 3 drives the planing teeth 26 and the scraper 25 to rotate again, the reciprocating is carried out in such a way, the cylinder 3 descends slowly to achieve the purpose of digging soil, after digging, the mounting plate 175 is driven to rotate clockwise by the handle and the transverse plate 18, the first driven gear 172 is engaged with the rack 30, so that the first driven gear 172 drives the circular box 171 to rotate anticlockwise, the cylinder 3 is lifted by the threaded rod 5 and the internal threaded pipe 4 to achieve the purpose of recovering the cylinder 3, the motor 2 is closed after the cylinder 3 is recovered, then the device is far away from the excavated open caisson, the motor 28 is started again to drive the cylinder 3 to continuously lift, when the cylinder 3 is lifted to a certain position, the pulley of the upper vertical rod 16 is in contact with the U-shaped plate 19, when the cylinder 3 is continuously lifted, the U-shaped plate 19 drives the vertical rod 16 to drive the rectangular plate 13 to descend, the rectangular plate 13 drives the V-shaped opening 14 to descend, so that the cylinder block 15 drives the positioning rod 9 to move inwards towards the cylinder 3 through the inclined plane of the V-shaped opening 14 to compress the spring 11, the purpose of separating the positioning rod 9 from the positioning groove 10 is achieved, when the positioning rod 9 is separated from the positioning groove 10, the cylinder 3 cannot continuously lift, then can just follow threaded rod 5 and rotate, when montant 16 upward movement, drive two apron 21 downswing through horizontal pole 24 and connecting rod 23 when two montants 16 rise, reach the purpose of opening rectangle opening 20 for the hack in the drum 3 can be discharged, accomplishes work after the hack is discharged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 device is drawn to open caisson dado for taking transmission line iron tower, includes installation section of thick bamboo (1), its characterized in that: the mounting barrel is characterized in that a fixing ring (2) is connected in the mounting barrel (1) in a sliding manner, a plurality of sliding blocks which are uniformly distributed are fixedly connected to the outer wall of the fixing ring (2), a plurality of sliding grooves matched with the sliding blocks are formed in the inner wall of the mounting barrel (1), a barrel (3) is movably connected in the fixing ring (2), the top of the barrel (3) extends to the outer side of the mounting barrel (1) respectively, an inner cavity bottom of the barrel (3) is fixedly connected with an inner thread pipe (4), a threaded rod (5) is installed in the inner thread pipe (4), the top end of the threaded rod (5) extends to the upper side of the inner thread pipe (4) to be fixedly connected with a transmission rod (7), the left side wall and the right side wall of the barrel (4) are respectively and fixedly connected with fixing plates (6), two fixing plates (6) are respectively and fixedly connected with the barrel (3), the left side wall and the right side wall of the barrel (3) are respectively and fixedly connected with a shell (8), a positioning rod (9) is arranged in the shell (8), through holes matched with the positioning rod (9) are formed in the left side wall and right side wall of the barrel (3), a positioning groove (10) is formed in the fixing ring (2) respectively, one end of the positioning rod (9) passes through hole and one end of the through hole (10) and the through hole (11) which is connected with a spring, the two opposite ends of the springs (11) are respectively fixedly connected with the shell (8), a rectangular plate (13) is arranged in front of the positioning rod (9), rectangular through holes (12) are respectively formed in the top and the bottom of the shell (8), the top and the bottom of the rectangular plate (13) respectively penetrate through the rectangular through holes (12) and extend to the outer side of the shell (8) to be fixedly connected with vertical rods (16), a V-shaped opening (14) with the bottom facing the outer side of the cylinder (3) is formed in the rectangular plate (13), a cylindrical block (15) is arranged in the V-shaped opening (14), the rear end of the cylindrical block (15) penetrates through the V-shaped opening (14) to be fixedly connected with the positioning rod (9), a bottom plate (27) is fixedly connected with the outer wall of the installation cylinder (1), a U-shaped plate (19) is fixedly connected with the top of the bottom plate (27), a circular hole (19) is formed in the top of the U-shaped plate (19), the top end of the circular hole (7) penetrates through the circular hole and extends to the upper portion of the U-shaped plate (19), a transmission mechanism (17) is arranged above the U-shaped plate (19), the transmission mechanism (17) is fixedly connected with the transmission rod (7), a left-right cover plate (20) is movably connected with the opening (20) and a left-right cover plate (20) is movably connected with the inner wall of the rectangular plate (3), the top of the cover plate (21) is fixedly connected with fixing blocks (22), one opposite sides of the two fixing blocks (22) are respectively and movably connected with connecting rods (23), one far sides of the two connecting rods (23) are respectively and movably connected with cross rods (24), one far ends of the two cross rods (24) are respectively and fixedly connected with vertical rods (16) which are adjacent to the cross rods, the bottom of the cylinder (3) is fixedly connected with a plurality of ground planing teeth (26) which are uniformly distributed, scraping plates (25) are respectively and fixedly connected to positions, close to the two rectangular openings (20), of the bottom of the cylinder (3), and the scraping plates (25) are obliquely arranged; the fixing plate (6) and the bottom of the cylinder (3) are provided with movable through holes near the left side and the right side respectively, and two ends of the vertical rod (16) penetrate through the movable through holes respectively and extend to the outside of the cylinder (3) to be movably connected with pulleys.

2. The open caisson dado digging device for taking transmission line iron tower according to claim 1, characterized in that: the transmission mechanism (17) comprises a circular box (171), the bottom of the circular box (171) is not sealed, the bottom of the inner cavity of the round box (171) is fixedly connected with the transmission rod (7), a mounting plate (175) is arranged in the round box (171), the bottom of the mounting plate (175) is fixedly connected with a support rod (29), the bottom end of the supporting rod (29) is movably connected with the top of the U-shaped plate (19), the bottom of the mounting plate (175) is provided with a motor (28), the output end of the motor (28) penetrates through the mounting plate (175) and is movably connected with the mounting plate (175), the output end of the motor (28) is fixedly connected with a transmission gear (174), a first driven gear (172) is movably connected at the position of the top of the mounting plate (175) close to the rear side, a second driven gear (173) is engaged with the first driven gear (172), the bottom of the second driven gear (173) is movably connected with a mounting plate (175), a third driven gear (176) is movably connected at the top of the mounting plate (175) close to the front side, the side wall in the circular box (171) is fixedly connected with a plurality of racks (30) which are uniformly distributed, the third driven gear (176) is meshed with the rack (30), the mounting panel (175) right side wall fixedly connected with diaphragm (18), diaphragm (18) right side wall fixedly connected with handle.

3. The open caisson dado excavation device for carrying power transmission line towers according to claim 1, characterized in that: bottom plate (27) bottom is close to four corners department swing joint respectively has movable rod (31), swing joint has activity wheel (32) on the movable rod (31) lateral wall.

4. The open caisson dado excavation device for carrying power transmission line towers according to claim 1, characterized in that: push plates (33) are fixedly connected to the positions, close to the front side and the rear side, of the right side wall of the U-shaped plate (19) respectively, and a push rod (34) is fixedly connected between the two push plates (33).

5. The open caisson dado excavation device for carrying power transmission line towers according to claim 1, characterized in that: the ground planing teeth (26) are arranged in an annular array.

6. Use of a device for open caisson dado excavation for areas of pylons according to any one of claims 1 to 5, characterized in that it comprises the following steps:

s1, firstly, the device is moved to a place needing to be used, a motor (28) is started through an external power supply, a transmission gear (174) is driven to rotate anticlockwise by the motor (28), a second driven gear (173) and a third driven gear (176) are driven to rotate clockwise by the transmission gear (174), the first driven gear (172) is driven to rotate anticlockwise by the second driven gear (173), when digging needs to be carried out, firstly, a mounting plate (175) is driven to rotate anticlockwise through a handle and a transverse plate (18), the third driven gear (176) is meshed with a rack (30), a circular box (171), a transmission rod (7) and a threaded rod (5) are driven to rotate clockwise by the third driven gear (176), the cylinder (3) is driven to descend by the threaded rod (5) and an internal threaded pipe (4), the synchronous cylinder (3) drives a fixing ring (2) and a shell (8) to move downwards, when the cylinder (3) descends, a pulley on a vertical rod (16) and a ground tooth (26) contact with the ground, the cylinder (3) drives a positioning rod (14) to drive a rectangular groove (13) to move downwards, a V-shaped opening (13) drives a cylindrical block (15) to move downwards by a cylindrical block (13), and a cylindrical block (14), and a cylindrical block (13) drives a cylindrical block (13) to move upwards and a cylindrical block (13) to move downwards when the cylindrical block (13) to move downwards, and a cylindrical block (16) to move downwards, and a cylindrical block (14) to a cylindrical block (13) to a cylindrical block (3) to move downwards, so that the cylindrical block (13) is driven to move upwards Compressing the spring (11) to achieve the purpose that the positioning rod (9) is separated from the positioning groove (10), pricking the ground digging teeth (26) into the ground, when the positioning rod (9) is separated from the positioning groove (10), the cylinder (3) can not move downwards, the threaded rod (5) enables the cylinder (3) to rotate through the internal threaded pipe (4), the cylinder (3) drives the ground digging teeth (26) to rotate to break the soil, the two vertical rods (16) are lifted, meanwhile, the transverse rod (24) and the connecting rod (23) drive the two cover plates (21) to swing upwards to achieve the purpose of opening the rectangular opening (20), the cylinder (3) drives the scraper (25) to rotate to scrape the broken soil of the ground digging teeth (26) into the rectangular opening (20) to enter the cylinder (3), so as to collect the broken soil in the cylinder (3), after the scraper (25) cleans the broken soil, the two vertical rods (16) can be suspended again, the spring (11) synchronously pushes the positioning rod (9) to enter the positioning groove (10), the positioning rod (9) and the positioning rod (9) rotate to enable the threaded rod (5) to enter the positioning groove (10) and the cylinder (4) to rotate, and the internal threaded rod (14), and the internal threaded rod (4) to rotate synchronously, and the internal threaded rod (3) to enable the internal threaded rod (4) to rotate to enter the cylinder (4) to rotate to pass through the positioning groove (14), and the internal threaded rod (4), and the positioning groove (3), and the cylinder (13), and the cylinder (3) to rotate 3) Descending again to enable the pulley on the vertical rod (16) to contact with the ground and then continuously descending, the vertical rod (16) ascends through the bottom surface of the planed pit, the positioning rod (9) is separated from the positioning groove (10) again, the synchronous cylinder (3) can drive the planing tooth (26) and the scraper (25) to rotate again, and the cylinder (3) slowly descends in such a reciprocating manner to achieve the purpose of digging out and excavating the soil;

s2, after the digging is finished, firstly, the mounting plate (175) is driven to rotate clockwise through the handle and the transverse plate (18), the first driven gear (172) is meshed with the rack (30), the first driven gear (172) drives the circular box (171) to rotate anticlockwise, the cylinder (3) is lifted through the threaded rod (5) and the internal threaded pipe (4), the purpose of withdrawing the cylinder (3) is achieved, and the motor (28) is closed after the cylinder (3) is withdrawn;

s3, next, the device is far away from the excavated open caisson, the motor (28) is started again to drive the cylinder (3) to continuously ascend, when the cylinder (3) ascends to a certain position, the pulley of the upper vertical rod (16) is in contact with the U-shaped plate (19), when the cylinder (3) continuously ascends, the U-shaped plate (19) drives the rectangular plate (13) to descend, the rectangular plate (13) drives the V-shaped opening (14) to descend, so that the cylinder block (15) drives the positioning rod (9) to move inwards towards the cylinder (3) through the inclined surface of the V-shaped opening (14) to compress the spring (11), the positioning rod (9) is separated from the positioning groove (10), when the positioning rod (9) is separated from the positioning groove (10), the cylinder (3) cannot continuously ascend, then the positioning rod (5) rotates, when the rectangular vertical rod (16) moves upwards, when the two vertical rods (16) ascend, the transverse rod (24) and the connecting rod (23) drive the two cover plates (21) to downwards, and the threaded rod (20) can swing to discharge crushed soil out of the cylinder and discharge soil.