CN113700067A

CN113700067A - Open caisson dado digging device for taking power transmission line iron tower

Info

Publication number: CN113700067A
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: 2021-11-26
Anticipated expiration: 2041-06-22
Also published as: CN113700067B

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 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 the inner cavity of the cylinder is fixedly connected with an internal thread pipe, a threaded rod is arranged 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 fixed plates respectively, the two fixed 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, a positioning rod is arranged in the shell, and the motor can drive the cylinder and a ground digging tooth to rotate through the transmission mechanism through the mutual matching among the motor, the transmission mechanism, the installation barrel, the cylinder, the threaded rod, the internal thread pipe, the ground digging tooth and the ground digging tooth, the purpose of digging a pit on the ground is achieved, and the working efficiency of the digging pit machine can be effectively improved.

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 open caisson dado again in the kenly, need use when digging the open caisson and dig the device, and present part is drawn and is dug the device and can not be fine when digging the hole and clear up out the hack in the hole, need carry out the secondary clearance, make staff's work load increase, thereby cause its work efficiency low and clear up defects such as inconvenient, therefore we propose one kind be used for taking the open caisson dado of transmission line iron tower to draw and dig the device.

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 dado digging device for carrying a power transmission line iron tower 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 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 fixing plate, the two fixing 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, through holes matched with the positioning rods are respectively arranged on the left side wall and the right side wall of the cylinder, positioning grooves matched with the positioning rods are respectively arranged on the left inner wall and the right side wall of the fixing ring, one end, far away from the two positioning rods, penetrates through the through holes and extends into the positioning grooves, the opposite ends of the two positioning rods are respectively fixedly connected with a spring, the opposite ends of the two springs are respectively fixedly connected with the shell, a rectangular plate is arranged in front of the positioning rods, rectangular through holes are respectively formed in the top and the bottom of the shell, the top and the bottom of the rectangular plate respectively penetrate through the rectangular through holes and extend out of the shell to be fixedly connected with a vertical rod, 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 barrel is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a U-shaped plate, the top of the U-shaped plate is provided with a round hole, the top of the transmission rod penetrates through the round hole and extends to the upper part of the U-shaped plate, a transmission mechanism is arranged above the U-shaped plate and is fixedly connected with the transmission rod, and rectangular openings are respectively formed in the positions, close to the left and right sides, of the bottom of the barrel, swing joint has the apron about the rectangle opening between the inner wall, the apron top has linked firmly the fixed block, two one side difference swing joint that the fixed block is relative has the connecting rod, two one side difference swing joint that the connecting rod was kept away from mutually has the horizontal pole, two the one end that the horizontal pole was kept away from mutually respectively with to adjacent montant fixed connection, drum bottom fixedly connected with a plurality of evenly distributed 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, the transmission mechanism comprises a circular box, the bottom of the circular box is not sealed, the bottom of the inner cavity of the circular box is fixedly connected with a transmission rod, a mounting plate is arranged in the circular box, the bottom of the mounting plate is fixedly connected with a supporting rod, the bottom of the supporting rod is movably connected with the top of a U-shaped plate, a motor is arranged at the bottom of the supporting rod, the output end of the motor penetrates through the mounting plate and is movably connected with the mounting plate, a transmission gear is fixedly connected with the output end of the motor, the top of the mounting plate is close to the rear side and is movably connected with a first driven gear, the first driven gear is meshed with a second driven gear, the bottom of the second driven gear is movably connected with the mounting plate, the top of the mounting plate is close to the front side and is movably connected with a third driven gear, a plurality of uniformly distributed racks are fixedly connected with the inner side wall of the circular box, and the third driven gear is meshed with the racks, the mounting panel right side wall 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 cylinder 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 at 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 smash soil, the two vertical rods drive the two cover plates to swing upwards through the transverse rod and the connecting rod while rising, so that the rectangular opening is opened, the cylinder drives the scraper blade to rotate to scrape the smashed soil smashed by the ground digging tooth into the rectangular opening to collect the smashed soil in the cylinder, after the scraper blade cleans the smashed 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 upwards through the inclined plane of the cylinder block and the V-shaped opening, when the positioning rod enters the positioning groove, the cylinder cannot continue to rotate, the cylinder descends again through the internal threaded pipe by the rotation of the synchronous threaded rod, the pulley on the vertical rod continuously descends after contacting with the ground, the vertical rod ascends through the bottom surface of the planed pit, the positioning rod is separated from the positioning groove again, the synchronous cylinder drives the planing tooth and the scraper to rotate again, the reciprocating operation is carried out, the cylinder slowly descends, and the purpose of digging and excavating soil is achieved.

S2, the mounting plate is driven to rotate clockwise through the handle and the transverse plate, the first driven gear is meshed with the rack, the first driven gear drives the circular box to rotate anticlockwise, the cylinder is lifted through the threaded rod and the internal threaded pipe, the purpose of recovering the cylinder is achieved, and the motor is turned off after the cylinder is recovered.

S3, the motor is started again to drive the cylinder to continue rising, 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 rising, the U-shaped plate enables the vertical rod to drive the rectangular plate to descend, the rectangular plate drives the V-shaped opening to descend, the cylindrical block enables the cylindrical block to drive the positioning rod to move inwards towards the cylinder through the inclined plane of the V-shaped opening to compress the spring, the purpose of separating the positioning rod from the positioning groove is achieved, when the positioning rod is separated from the positioning groove, the cylinder cannot continue rising, the threaded rod can just rotate, when the vertical rod moves upwards, the two cover plates are driven to swing downwards through the cross rod and the connecting rod when the two vertical rods rise, the purpose of opening the rectangular opening is achieved, soil fragments in the cylinder can be discharged, and work is completed after the soil fragments are 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 dado digging device for carrying a power 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 the inner cavity of the cylinder 3, a threaded rod 5 is installed in the internal thread pipe 4, the top end of the threaded rod 5 extends to the upper part of the internal thread pipe 4 and is fixedly connected with a transmission rod 7, fixing plates 6 are respectively fixedly connected to the left side and the right side of the internal thread pipe 4, the two fixing plates 6 are respectively and fixedly connected with the cylinder 3, a shell 8 is respectively fixedly connected to the left side wall and the right side wall of the cylinder 3, a positioning rod 9 is arranged in the shell 8, through holes matched with the left side wall and the right side wall of the cylinder 3 respectively, the left inner wall and the right inner wall of the fixing ring 2 are respectively provided with a positioning groove 10 matched with the positioning rods 9, the far ends of the two positioning rods 9 respectively penetrate through holes and extend into the positioning grooves 10, the opposite ends of the two positioning rods 9 are respectively fixedly connected with springs 11, the opposite ends of the two springs 11 are respectively fixedly connected with the shell 8, the front part of each positioning rod 9 is provided with a rectangular plate 13, the top part and the bottom part of the shell 8 are respectively provided with a rectangular through hole 12, the top part and the bottom part of each rectangular plate 13 respectively penetrate through the rectangular through hole 12 and extend to the outside of the shell 8 to be fixedly connected with a vertical rod 16, the positions, close to the left side and the right side, of the bottoms of the fixing plate 6 and the cylinder 3 are respectively provided with movable through holes, the two ends of the vertical rod 16 respectively penetrate through the movable through holes and extend to the outside of the cylinder 3 to be movably connected with pulleys, a cylinder block 15 is arranged in the V-shaped opening 14, and the rear end of the cylinder block 15 is fixedly connected with the positioning rods 9, the outer wall of the mounting barrel 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 penetrates through the round hole and extends to the upper side 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, the bottom of the barrel 3 is respectively provided with a rectangular opening 20 near the left side and the right side, 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 a fixed block 22, one side opposite to the two fixed blocks 22 is respectively movably connected with a connecting rod 23, one side far away from the two connecting rods 23 is respectively and movably connected with a cross rod 24, one end far away from the two cross rods 24 is respectively and fixedly connected with an adjacent vertical rod 16, the bottom of the barrel 3 is fixedly connected with a plurality of ground digging teeth 26 which are uniformly distributed, and the ground digging teeth 26 are arranged in an annular array, the fixedly connected with scraper blade 25 is do not close to two rectangle openings 20 in drum 3 bottom, and scraper blade 25 is the slope setting, through mutually supporting between montant 16, horizontal pole 24, connecting rod 23, apron 21, scraper blade 25 etc, can realize that scraper blade 25 can collect into drum 3 digging the hack that ground tooth 26 planed out, reaches 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 the U-shaped plate 19, the bottom 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, 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 inner side wall of the circular box 171 is fixedly connected with a plurality of evenly distributed racks 30, the third driven gear 176 is engaged with the racks 30, mounting panel 175 right side fixedly connected with diaphragm 18, diaphragm 18 right side fixedly connected with handle, there is movable rod 31 bottom plate 27 near four corners department swing joint respectively, swing joint has loose wheel 32 on the movable rod 31 lateral wall, U-shaped plate 19 right side department is fixed connected with push pedal 33 respectively around leaning on, fixedly connected with push rod 34 between two push pedals 33, through motor 28, drive mechanism 17, installation section of thick bamboo 1, drum 3, threaded rod 5, internal thread pipe 4, dig mutually supporting between ground tooth 26 etc., can realize that motor 28 passes through drive mechanism 17 and drives drum 3 and dig ground tooth 26 and rotate, reach the mesh of digging the hole to ground, can effectually improve its work efficiency.

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 hack, two montants 16 can be unsettled once more, synchronous by spring 11 promotion locating lever 9 get into in the constant head tank 10, make rectangular plate 13 and montant 16 upward movement through cylinder piece 15 and V-arrangement opening 14 internal slope face by locating lever 9, when locating lever 9 gets into in the constant head tank 10, drum 3 can't continue to rotate, synchronous threaded rod 5's rotation makes drum 3 descend once more through internal thread pipe 4, make pulley on montant 16 and ground contact continue to descend, the pit bottom surface of digging makes montant 16 rise, reach and break away from constant head tank 10 once more with locating lever 9, synchronous drum 3 can drive once more again and dig ground tooth 26 and scraper 25 and rotate, so reciprocal, drum 3 will descend slowly, reach 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 withdrawing the cylinder 3 is achieved, and the motor 28 is turned off after the cylinder 3 is withdrawn.

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, so that the cylindrical 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, thereby achieving the purpose of separating the positioning rod 9 from the positioning groove 10, when the positioning rod 9 is separated from the positioning groove 10, the cylinder 3 cannot continuously rise, just follows the threaded rod 5 to rotate, when the vertical rods 16 move upwards, the two cover plates 21 are driven by the cross rod 24 and the connecting rod 23 to swing downwards when the two vertical rods 16 rise, thereby achieving the purpose of opening the rectangular opening 20, and discharging the broken soil in the cylinder 3, and the work is finished after the crushed 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 cleans 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 upwards 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 continue to rotate, 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 continues to descend after contacting with the ground, the vertical rods 16 ascend through the bottom surface of the planed pit, so that 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, the cylinder 3 slowly descends to achieve the purpose of digging the 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 threaded rod 5 and the internal threaded pipe 4 enable the cylinder 3 to ascend, the purpose of recovering the cylinder 3 is achieved, the motor 2 is turned off 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 ascend continuously, 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 ascends continuously, the U-shaped plate 19 enables 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 enables the cylinder block 15 to drive 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, drum 3 will not continue to rise, 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 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 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 cylinder (1) is internally and movably connected with a fixing ring (2), the fixing ring (2) is internally and movably connected with a cylinder (3), the top of the cylinder (3) extends to the outer side of the mounting cylinder (1) respectively, the bottom of the inner cavity of the cylinder (3) is fixedly connected with an internal thread pipe (4), a threaded rod (5) is installed in the internal thread pipe (4), the top end of the threaded rod (5) extends to the upper part of the internal thread pipe (4) and is fixedly connected with a transmission rod (7), the left side and the right side of the internal thread pipe (4) are respectively and fixedly connected with a fixing plate (6), the two fixing plates (6) are respectively and fixedly connected with the cylinder (3), the left side wall and the right side wall of the cylinder (3) are respectively and fixedly connected with a shell (8), a positioning rod (9) is arranged in the shell (8), and the left side wall and the right side wall of the cylinder (3) are respectively provided with through holes matched with the positioning rod (9), the left inner wall and the right inner wall of the fixing ring (2) are respectively provided with a positioning groove (10) matched with the positioning rods (9), one end, far away from the two positioning rods (9), of each positioning rod respectively penetrates through the through hole and extends into the positioning groove (10), one end, opposite to the two positioning rods (9), is respectively fixedly connected with a spring (11), one end, opposite to the two springs (11), of each spring is respectively fixedly connected with the shell (8), a rectangular plate (13) is arranged in front of the positioning rods (9), the top and the bottom of each shell (8) are respectively provided with a rectangular through hole (12), the top and the bottom of each rectangular plate (13) respectively penetrate through the rectangular through hole (12) and extend to the outside of the shell (8) to be fixedly connected with a vertical rod (16), a cylindrical block (15) is arranged in the V-shaped opening (14), and the rear end of the cylindrical block (15) penetrates through the V-shaped opening (14) and is fixedly connected with the positioning rods (9), the mounting cylinder (1) is fixedly connected with a bottom plate (27) on the outer wall, a U-shaped plate (19) is fixedly connected with the top of the bottom plate (27), a round hole is formed in the top of the U-shaped plate (19), the top end of the transmission rod (7) penetrates through the round hole and extends to the position above 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 formed in 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 openings (20), the top of the cover plate (21) is fixedly connected with fixing blocks (22), two opposite sides of the fixing blocks (22) are respectively and movably connected with connecting rods (23), and two sides, far away from the connecting rods (23), are respectively and movably connected with cross rods (24), two one end that horizontal pole (24) kept away from mutually respectively with to neighbouring montant (16) fixed connection, drum (3) bottom fixedly connected with a plurality of evenly distributed dig ground tooth (26), drum (3) bottom is close to two rectangle openings (20) punishment and do not fixedly connected with scraper blade (25), scraper blade (25) are the slope setting.

2. The open caisson dado excavation device for carrying power transmission line towers 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 an 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), a supporting rod (29) is fixedly connected to the bottom of the mounting plate (175), the bottom end of the supporting rod (29) is movably connected with the top of a U-shaped plate (19), a motor (28) is arranged at the bottom of the supporting rod, an output end of the motor (28) penetrates through the mounting plate (175) and is movably connected with the mounting plate (175), a transmission gear (174) is fixedly connected to the output end of the motor (28), a first driven gear (172) is movably connected to the top of the mounting plate (175) close to the rear side, the first driven gear (172) is meshed with a second driven gear (173), and the bottom of the second driven gear (173) is movably connected with the mounting plate (175), mounting panel (175) top is close to front side department swing joint has third driven gear (176), inside lateral wall fixedly connected with a plurality of evenly distributed's of circular box (171 rack (30), third driven gear (176) and rack (30) mesh mutually, mounting panel (175) right side wall side 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: 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.

4. The open caisson dado excavation device for carrying power transmission line towers according to claim 1, characterized in that: the outer wall of the fixing ring (2) is fixedly connected with a plurality of sliding blocks which are uniformly distributed, and the inner wall of the installation cylinder (1) is provided with a plurality of sliding grooves matched with the sliding blocks.

5. 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.

6. 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 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).

7. 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.

8. Use of a device for open caisson dado excavation for areas of pylons according to any one of claims 1 to 7, characterized in that it comprises the following steps:

s1, firstly, moving the device to a place to be used, starting the motor (28) through an external power supply, driving the transmission gear (174) to rotate anticlockwise by the motor (28), driving the second driven gear (173) and the third driven gear (176) to rotate clockwise by the transmission gear (174), driving the first driven gear (172) to rotate anticlockwise by the second driven gear (173), when digging needs to be carried out, firstly driving the mounting plate (175) to rotate anticlockwise by the handle and the transverse plate (18), enabling the third driven gear (176) to be meshed with the rack (30), driving the circular box (171), the transmission rod (7) and the threaded rod (5) to rotate clockwise by the third driven gear (176), enabling the cylinder (3) to descend by the threaded rod (5) and the internal threaded pipe (4), driving the fixing ring (2) and the shell (8) to move downwards by the synchronous cylinder (3), when the cylinder (3) descends to a certain degree, the pulleys on the vertical rods (16) and the ground planing teeth (26) are in contact with the ground, the cylinder (3) continuously descends, 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, the cylindrical block (15) drives the positioning rod (9) to move towards the inside of the cylinder (3) through the inclined surface of the V-shaped opening (14) to compress the spring (11), the purpose that the positioning rod (9) is separated from the positioning groove (10) is achieved, the ground planing teeth (26) are pricked into the ground, when the positioning rod (9) is separated from the positioning groove (10), the cylinder (3) cannot move downwards, the cylinder (3) is rotated through the threaded rod (5) and the internal threaded pipe (4), the ground planing teeth (26) are driven by the cylinder (3) to rotate to smash soil, and the two cover plates (21) are driven by the transverse rods (24) and the connecting rods (23) to swing upwards to drive the two cover plates (21) to break the ground planing teeth (26) to break the soil when the two vertical rods (16) to ascend, and the two vertical rods (16) are lifted The cylinder (3) drives the scraper (25) to rotate to scrape crushed soil of the ground planing teeth (26) into the rectangular opening (20) and enter the cylinder (3) so as to collect the crushed soil in the cylinder (3), after the scraper (25) cleans the crushed 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) are enabled to move upwards by the positioning rod (9) through the cylindrical block (15) and the inclined plane in the V-shaped opening (14), when the positioning rod (9) enters the positioning groove (10), the cylinder (3) cannot rotate continuously, the cylinder (3) is enabled to descend again by the rotation of the synchronous threaded rod (5) through the internal threaded pipe (4), and the pulleys on the vertical rods (16) are enabled to contact with the ground and then continuously descend, the vertical rod (16) is lifted by the bottom surface of the planed pit, so that the positioning rod (9) is separated from the positioning groove (10) again, the synchronous cylinder (3) can drive the ground planing tooth (26) and the scraper (25) to rotate again, and the cylinder (3) slowly descends in such a reciprocating way to achieve the aim of digging.

S2, after the digging is finished, 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 turned off after the cylinder (3) is withdrawn.

S3, keeping the device away from the excavated open caisson, restarting the motor (28) 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 contacted with the U-shaped plate (19), when the cylinder (3) continuously ascends, 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 surface of the V-shaped opening (14) to compress the spring (11), thereby achieving the purpose of separating the positioning rod (9) from the positioning groove (10), when the positioning rod (9) is separated from the positioning groove (10), the cylinder (3) cannot continuously ascend, the threaded rod (5) just rotates, and when the vertical rod (16) moves upwards, when the two vertical rods (16) rise, the two cover plates (21) are driven to swing downwards through the cross rods (24) and the connecting rods (23), so that the rectangular opening (20) is opened, broken soil in the cylinder (3) can be discharged, and the work is finished after the broken soil is discharged.