CN214463907U

CN214463907U - Barrel drill for hard cutting of unequal-strength plain piles in limited space

Info

Publication number: CN214463907U
Application number: CN202023214875.1U
Authority: CN
Inventors: 孟祥磊; 刘大鹏; 陈佳鑫; 刘超群; 晏民; 霍俊鹏
Original assignee: Beijing Urban Construction Rail Transit Construction Engineering Co ltd
Current assignee: Beijing Urban Construction Rail Transit Construction Engineering Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-22
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a barrel that is used for hard cutting unequal strength plain stake in restricted space bores, comprising a main body, the top of main part is provided with the gear wheel, the bottom mounting of gear wheel has the connecting block, the bottom of connecting block is provided with the fixed block, wherein, the bottom of connecting block is connected with the installation piece, the fixed block has been seted up the mounting groove near one side of installation piece, the fixed block is close to the bottom of mounting groove and has been seted up first recess, the inside of first recess is fixed with the guide arm. The utility model discloses a set up the fixture block, remove one side of fixed block with the connecting block of gear wheel one side, the connecting block drives the installation piece and removes the inside of mounting groove, later, rotates the commentaries on classics board, changes the board and drives the threaded rod and rotate, and the threaded rod drives the baffle and removes, and the baffle passes through the connecting rod and drives the movable plate and remove for the movable plate drives the fixture block and passes through the through-hole and remove the inside of open slot, fixes the installation piece, is convenient for simultaneously to dismantle the gear wheel to the connecting block and change.

Description

Barrel drill for hard cutting of unequal-strength plain piles in limited space

Technical Field

The utility model relates to a bucket bores technical field, specifically is a bucket that is used for hard cutting not strong plain stake in restricted space to bore.

Background

The barrel drill is a special drilling tool, a core can be broken by a hammer punch or a spiral drill bit by cutting an annular groove, the drilling of a harder bedrock stratum, a larger drift rock layer and a hard permafrost layer is difficult by directly using the spiral drill bit or a rotary drill bit, and the drilling needs the barrel drill to be matched with the spiral drill bit and a sand fishing drill bit.

Although the existing bucket drill for hard cutting of the unequal-strength pile in the limited space has more types and quantity, the existing bucket drill for hard cutting of the unequal-strength pile in the limited space still has certain problems, and certain inconvenience is brought to the use of the bucket drill for hard cutting of the unequal-strength pile in the limited space.

However, most of barrel drills for hard cutting of unequal-strength piles in a limited space are used, when a cone is damaged, the barrel drills are generally replaced integrally, waste is caused, and the cone is not easy to detach and replace, so that the technology for improving the barrel drill structure for hard cutting of the unequal-strength piles in the limited space is urgently needed to improve the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bucket that is used for hard cutting unequal strength element stake in restricted space bores, has solved the bucket that is used for hard cutting unequal strength element stake in the restricted space and has bored the in-process that uses, and the gear wheel is damaged and is gone into whole change to the bucket drilling mostly, and is comparatively extravagant, is difficult for dismantling the problem of changing to the gear wheel.

In order to achieve the above object, the utility model provides a following technical scheme: a barrel drill for hard cutting of unequal-strength plain piles in a limited space comprises a main body, a gear is arranged at the top end of the main body, a connecting block is fixed at the bottom end of the gear, a fixing block is arranged at the bottom of the connecting block, wherein,

the bottom of the connecting block is connected with an installation block, one side, close to the installation block, of the fixed block is provided with an installation groove, the bottom, close to the installation groove, of the fixed block is provided with a first groove, a guide rod is fixed inside the first groove, the outside of the guide rod is connected with a movable plate in a sliding mode, one side, close to the installation block, of the movable plate is connected with a fixture block, one side, close to the fixture block, of the fixed block is provided with a through hole, the outside of the guide rod is wound with a spring, the bottom of the movable plate is rotatably connected with a connecting rod, the other side of the connecting rod is provided with a baffle, and the baffle are also rotatably connected;

the bottom of baffle rotates and is connected with the threaded rod, the fixed block is close to the threaded hole of once seting up of threaded rod, the bottom of threaded rod is connected with the commentaries on classics board, the fixed block is close to one side of changeing the board and has seted up the second recess, the top of movable plate is connected with the slider, the fixed block is close to one side of slider and has seted up the spout, the slider constitutes sliding structure with the spout, the open slot has been seted up to one side that the installation piece is close to the fixture block.

Preferably, the guide rod penetrates through the moving plate, and a guide rod groove is formed in one side, close to the guide rod, of the moving plate.

Preferably, the number of the clamping blocks is two, and the two clamping blocks are symmetrically arranged on two sides of the mounting block.

Preferably, one side of the spring is fixedly connected with the inner wall of the first groove, and the other side of the spring is fixedly connected with the outer wall of the moving plate.

Preferably, the threaded rod and the fixed block form a threaded structure through a threaded hole.

Preferably, the size of the second groove is larger than that of the rotating plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the fixture block, remove one side of fixed block with the connecting block of gear wheel one side, the connecting block drives the installation piece and removes the inside of mounting groove, later, rotates the commentaries on classics board, changes the board and drives the threaded rod and rotate, and the threaded rod drives the baffle and removes, and the baffle passes through the connecting rod and drives the movable plate and remove for the movable plate drives the fixture block and passes through the through-hole and remove the inside of open slot, fixes the installation piece, is convenient for simultaneously to dismantle the gear wheel to the connecting block and change.

2. The utility model discloses a set up the baffle, rotate and change the board, change the board and drive the threaded rod and rotate, the threaded rod drives the baffle through the threaded connection who constitutes with the screw hole and removes, and the baffle constitutes with the threaded rod and rotates and be connected, avoids the threaded rod to rotate and drives the baffle and rotate the influence result of use together.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a cone; 3. connecting blocks; 4. a fixed block; 5. mounting blocks; 6. mounting grooves; 7. a first groove; 8. a guide bar; 9. moving the plate; 10. a clamping block; 11. a through hole; 12. a spring; 13. a connecting rod; 14. a baffle plate; 15. a threaded rod; 16. a threaded hole; 17. rotating the plate; 18. a second groove; 19. a slider; 20. a chute; 21. an open slot.

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 to 3, the present invention provides a technical solution: a barrel drill for hard cutting of unequal-strength piles in a limited space comprises a main body 1, a cone 2, a connecting block 3, a fixing block 4, an installation block 5, an installation groove 6, a first groove 7, a guide rod 8, a moving plate 9, a clamping block 10, a through hole 11, a spring 12, a connecting rod 13, a baffle 14, a threaded rod 15, a threaded hole 16, a rotating plate 17, a second groove 18, a sliding block 19, a sliding groove 20 and an open groove 21, wherein the cone 2 is arranged at the top end of the main body 1, the connecting block 3 is fixed at the bottom end of the cone 2, the fixing block 4 is arranged at the bottom of the connecting block 3, wherein,

the bottom of the connecting block 3 is connected with an installation block 5, one side of the fixed block 4 close to the installation block 5 is provided with an installation groove 6, the bottom of the fixed block 4 close to the installation groove 6 is provided with a first groove 7, a guide rod 8 is fixed inside the first groove 7, the guide rod 8 penetrates through a movable plate 9, one side of the movable plate 9 close to the guide rod 8 is provided with a guide rod groove, the outside of the guide rod 8 is connected with the movable plate 9 in a sliding manner, one side of the movable plate 9 close to the installation block 5 is connected with two clamping blocks 10, the two clamping blocks 10 are symmetrically arranged on two sides of the installation block 5, the connecting block 3 on one side of the gear wheel 2 is moved to one side of the fixed block 4, the connecting block 3 drives the installation block 5 to move into the installation groove 6, then, the rotating plate 17 is rotated, the rotating plate 17 drives a threaded rod 15 to rotate, and the threaded rod 15 drives a baffle 14 to vertically move, the baffle 14 moves to drive the connecting rod 13 to rotate, the other side of the connecting rod 13 is connected with the moving plate 9 in a rotating mode to drive the moving plate 9 to move, the moving plate 9 drives the fixture block 10 to move into the open slot 21 through the through hole 11, the mounting block 5 is fixed, meanwhile, the connection block 3 is convenient to disassemble and replace the cone 2, the whole body 1 is prevented from being replaced when the cone 2 is damaged, the through hole 11 is formed in one side, close to the fixture block 10, of the fixing block 4, the spring 12 is wound outside the guide rod 8, one side of the spring 12 is fixedly connected with the inner wall of the first groove 7, the other side of the spring 12 is fixedly connected with the outer wall of the moving plate 9, the connecting rod 13 is rotatably connected to the bottom of the moving plate 9, the baffle 14 is arranged on the other side of the connecting rod 13, and the baffle 14 are also rotatably connected;

the bottom end of the baffle plate 14 is rotatably connected with a threaded rod 15, the threaded rod 15 and the fixed block 4 form a threaded structure through a threaded hole 16, a rotating plate 17 is rotated, the rotating plate 17 drives the threaded rod 15 to rotate, the threaded rod 15 drives the baffle plate 14 to move through threaded connection with the threaded hole 16, the baffle plate 14 and the threaded rod 15 form rotary connection, the threaded rod 15 is prevented from rotating to drive the baffle plate 14 to rotate together to influence the use effect, the threaded hole 16 is formed at one time when the fixed block 4 is close to the threaded rod 15, the rotating plate 17 is connected with the bottom end of the threaded rod 15, a second groove 18 is formed in one side, close to the rotating plate 17, of the fixed block 4, the size of the second groove 18 is larger than that of the rotating plate 17, when the rotating plate 17 is rotated, the rotating plate 17 drives the threaded rod 15 to move in the second groove 18, the size of the second groove 18 is larger than that of the rotating plate 17, so that the rotating plate 17 smoothly drives the threaded rod 15 to move up and down in the second groove 18, the top end of the moving plate 9 is connected with a sliding block 19, one side, close to the sliding block 19, of the fixed block 4 is provided with a sliding groove 20, the sliding block 19 and the sliding groove 20 form a sliding structure, and one side, close to the clamping block 10, of the mounting block 5 is provided with an open groove 21.

The working principle is as follows: when the barrel drill for hard cutting of unequal-strength piles in a limited space is used, firstly, the connecting block 3 on one side of the roller cone 2 is moved to one side of the fixed block 4, the connecting block 3 drives the mounting block 5 to move into the mounting groove 6, then the rotating plate 17 is rotated, the rotating plate 17 drives the threaded rod 15 to rotate, the threaded rod 15 drives the baffle 14 to move through the threaded connection formed by the threaded hole 16, the baffle 14 is rotatably connected with the threaded rod 15, the phenomenon that the baffle 14 is rotated together by the rotation of the threaded rod 15 to influence the use effect is avoided, the baffle 14 is driven by the threaded rod 15 to vertically move in the first groove 7, the connecting rod 13 is driven by the movement of the baffle 14, the moving plate 9 is driven by the other side of the connecting rod 13 through the rotating connection formed by the moving plate 9 to move the moving plate 9, so that the moving plate 9 drives the clamping block 10 to move into the inside of the open groove 21 through the through hole 11 to fix the mounting block 5, simultaneously be convenient for dismantle the connecting block 3 and change gear wheel 2, change main part 1 wholly when avoiding gear wheel 2 to damage.

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. A barrel drill for hard cutting of piles of unequal strength in confined spaces, comprising a main body (1), characterized in that: a roller cone (2) is arranged at the top end of the main body (1), a connecting block (3) is fixed at the bottom end of the roller cone (2), a fixed block (4) is arranged at the bottom of the connecting block (3), wherein,

the bottom of the connecting block (3) is connected with an installation block (5), one side of the fixed block (4) close to the installation block (5) is provided with an installation groove (6), the bottom of the fixed block (4) close to the mounting groove (6) is provided with a first groove (7), a guide rod (8) is fixed inside the first groove (7), a moving plate (9) is connected outside the guide rod (8) in a sliding manner, one side of the moving plate (9) close to the mounting block (5) is connected with a clamping block (10), one side of the fixed block (4) close to the clamping block (10) is provided with a through hole (11), a spring (12) is wound outside the guide rod (8), the bottom of the moving plate (9) is rotatably connected with a connecting rod (13), a baffle (14) is arranged on the other side of the connecting rod (13), and the baffle (14) are also in rotating connection;

the bottom of baffle (14) is rotated and is connected with threaded rod (15), fixed block (4) are close to threaded rod (15) once set up threaded hole (16), the bottom of threaded rod (15) is connected with and changes board (17), fixed block (4) are close to one side of changeing board (17) and have seted up second recess (18), the top of movable plate (9) is connected with slider (19), fixed block (4) are close to one side of slider (19) and have seted up spout (20), slider (19) and spout (20) constitute sliding structure, open slot (21) have been seted up to one side that installation piece (5) are close to fixture block (10).

2. The barrel drill for hard cutting piles of unequal strength in confined spaces according to claim 1, characterized in that: the guide rod (8) penetrates through the moving plate (9), and a guide rod groove is formed in one side, close to the guide rod (8), of the moving plate (9).

3. The barrel drill for hard cutting piles of unequal strength in confined spaces according to claim 1, characterized in that: the number of the clamping blocks (10) is two, and the two clamping blocks (10) are symmetrically arranged on two sides of the mounting block (5).

4. The barrel drill for hard cutting piles of unequal strength in confined spaces according to claim 1, characterized in that: one side of the spring (12) is fixedly connected with the inner wall of the first groove (7), and the other side of the spring (12) is fixedly connected with the outer wall of the moving plate (9).

5. The barrel drill for hard cutting piles of unequal strength in confined spaces according to claim 1, characterized in that: the threaded rod (15) and the fixed block (4) form a threaded structure through a threaded hole (16).

6. The barrel drill for hard cutting piles of unequal strength in confined spaces according to claim 1, characterized in that: the size of the second groove (18) is larger than that of the rotating plate (17).