CN219034634U

CN219034634U - Drill bit of pile drilling machine

Info

Publication number: CN219034634U
Application number: CN202222991498.5U
Authority: CN
Inventors: 李淑玲
Original assignee: Pingdingshan Xuanyuanhe Mining Equipment Manufacturing Co ltd
Current assignee: Pingdingshan Xuanyuanhe Mining Equipment Manufacturing Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-16
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a drill bit of a pile drilling machine, which comprises a motor, wherein a socket is arranged at the output end of the motor, a clamping rod is arranged at one side of the socket, a plug is inserted into the socket, a drilling head is arranged at one side of the plug, a bayonet is arranged at the position of the clamping rod corresponding to the plug, the clamping rod is inserted into the corresponding bayonet, and the motor is arranged on a movable seat. According to the utility model, when the drilling head is installed, the plug is directly inserted into the socket, the pull rod is pulled outwards through the pull ring before insertion, and when the pull rod is inserted into the socket, the pull ring is released, and the reset spring can move inwards against the clamping rod, so that the limit of the plug can be realized, the drilling head can be installed, and the reverse operation can be realized when the drilling head is disassembled, and the convenience is provided for a person through the arrangement of the equipment.

Description

Drill bit of pile drilling machine

Technical Field

The utility model relates to the technical field of drill bits, in particular to a drill bit of a pile drilling machine.

Background

According to the disclosure of CN211950357U, a pile driver drill with a drill bit capable of being replaced efficiently comprises a platform, a supporting frame is arranged at the upper end of the platform, a chute structure is arranged on the supporting frame, a sliding block is arranged in the chute structure on the supporting frame, a second motor (7) is arranged on one side of the sliding block, a guide sleeve is arranged at the lower end of the second motor (7), a fixing piece is arranged on the outer wall of the guide sleeve, and a spring is arranged on the inner wall of the fixing piece. The piling drilling machine capable of efficiently replacing the drill bit adopts the structure that a second motor (7) is in welded connection with a fixing piece through a guide sleeve at the lower end, meanwhile, the inner wall of the fixing piece is connected with a side piece through a connecting piece on a spring, then the drill bit can be inserted into a through hole structure at the lower end of the fixing piece, then the two sides of the drill bit can be positioned in an auxiliary mode through the side piece, then the upper end of the drill bit can be in threaded connection with an inner cavity of the guide sleeve, meanwhile, a lower bottom block on the outer wall of the drill bit can be in threaded connection with an inner groove on an upper bottom block, and therefore the drill bit of the piling drilling machine can be connected conveniently.

But the application needs a plurality of parts to cooperate when swiftly dismantling to accomplish, and this setting can cause the waste of part to increased manufacturing cost, also increased the degree of difficulty for later stage personnel's equipment, can not provide convenience for the personnel.

Disclosure of Invention

The utility model aims to provide a drill bit of a pile drilling machine, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a pile driver driller drill bit, includes the motor, the output of motor is provided with the socket, one side of socket is provided with the draw-in lever, the plug is inserted in the socket, one side of plug is equipped with the drilling head, the bayonet socket has been seted up on the draw-in lever position that the plug corresponds, the draw-in lever is pegged graft in the bayonet socket that corresponds, the motor sets up on moving the seat.

As a further improvement scheme of the technical scheme: the socket is characterized in that a support is arranged on the side edge of the socket, the support is in a U-shaped arrangement, a push plate is arranged in the support, the push plate is in a rectangular arrangement, and the clamping rod is arranged on the push plate.

As a further improvement scheme of the technical scheme: the push plate is characterized in that a pull rod is arranged on the other end face of the push plate, one side end of the pull rod is slidably connected to the support, one side end of the pull rod penetrates through the support to be located on the outer side, and a reset spring is sleeved on the pull rod between the push plate and the support.

As a further improvement scheme of the technical scheme: the pull ring is arranged on the outer end of the pull rod, the pull ring is welded at the end position of the pull rod, and the pull ring is circularly arranged.

As a further improvement scheme of the technical scheme: the socket is characterized in that a limiting opening is formed in the inner wall of the socket, the limiting opening is rectangular, a limiting seat is arranged on a plug corresponding to the limiting opening, the limiting seat is identical to the limiting opening in shape, and the limiting seat is slidably connected in the corresponding limiting opening.

As a further improvement scheme of the technical scheme: the movable seat is provided with an extension plate, the extension plate is connected with a motor, the movable seat is connected with a screw rod in a threaded manner, two side ends of the screw rod are respectively arranged on the top plate and the base, the base is provided with a vertical plate, the upper end of the vertical plate is connected with the top plate, and the movable seat is connected with a guide rod in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up the socket at the output of motor, one side of socket sets up the support, be equipped with the vacancy between support and the socket, be equipped with the push pedal in the vacancy between support and the socket, one side of push pedal is setting up the connecting rod, the opposite side of push pedal is setting up the draw-in lever, draw-in lever sliding connection is on the socket, the end of draw-in lever is located the outside of support, the push pedal just can slide under the spacing of draw-in lever and pull rod, set up reset spring on the pull rod of support inside, reset spring is located the junction of push pedal and pull rod, reset spring just can push up the push pedal to the socket position removal, the push pedal just can keep to the state that the socket position removed, reset spring just can push up the push pedal to the socket position removal in the socket, the bayonet socket of plug just can insert to inside the bayonet socket when the bayonet socket, thereby just can carry out spacingly with the plug, the whole just can be spacing by the realization, thereby directly will pulling the pull during the dismantlement, just can pull out the bayonet catch, thereby just can realize dismantling the bayonet socket, just can cause the state that can be convenient to install and dismantle the easy to cause when having a simple to install and easy to use.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic perspective view of a drill bit of a pile driver according to the present utility model;

fig. 2 is a schematic diagram of a perspective structure of a drill bit of a pile driver according to the present utility model;

fig. 3 is a schematic perspective view of a drill bit of a pile driver according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a riser; 3. a guide rod; 4. a movable seat; 5. a top plate; 6. a screw; 7. a motor; 8. extending the plate; 9. a pull rod; 10. a pull ring; 11. a drilling head; 12. a socket; 13. a support; 14. a plug; 15. a return spring; 16. a push plate; 17. a bayonet; 18. a limit opening; 19. a clamping rod; 20. and a limiting seat.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, in the embodiment of the utility model, a drill bit of a pile driver drilling machine comprises a motor 7, a socket 12 is arranged at the output end of the motor 7, a clamping rod 19 is arranged at one side of the socket 12, a plug 14 is inserted into the socket 12, a drilling head 11 is arranged at one side of the plug 14, a bayonet 17 is arranged at the position of the clamping rod 19 corresponding to the plug 14, the clamping rod 19 is inserted into the corresponding bayonet 17, the motor 7 is arranged on a movable seat 4, the plug 14 is directly inserted into the socket 12 when the drilling head 11 is installed, a pull rod 9 is pulled outwards through a pull ring 10 before the insertion, the pull ring 10 is released when the pull rod is inserted into the socket 12, a return spring 15 can push the clamping rod 19 to move into the bayonet 17, so that limit of the plug 14 can be realized, the drilling head 11 can be installed, reverse operation can be realized when the drilling head 11 is detached, and convenience is provided for a person through the arrangement of simple structure and convenient operation.

Referring to fig. 1, a support 13 is disposed on a side edge of a socket 12, the support 13 is in a U-shape, a push plate 16 is disposed in the support 13, the push plate 16 is in a rectangular shape, a clamping rod 19 is disposed on the push plate 16, and the clamping rod 19 can move along with the push plate 16 through equipment of the push plate 16.

Referring to fig. 1, a pull rod 9 is disposed on the other end face of the push plate 16, one side end of the pull rod 9 is slidably connected to the support 13, one side end of the pull rod 9 penetrates through the support 13 and is located at the outer side, a return spring 15 is sleeved on the pull rod 9 between the push plate 16 and the support 13, and the push plate 16 can be pushed to the socket 12 through the arrangement of the return spring 15.

Referring to fig. 1, a pull ring 10 is disposed on an outer end of a pull rod 9, the pull ring 10 is welded at an end position of the pull rod 9, the pull ring 10 is circularly disposed, and the pull rod 9 can be conveniently pulled through the arrangement of the pull ring 10.

Referring to fig. 1, a limiting opening 18 is formed on an inner wall of the socket 12, the limiting opening 18 is rectangular, a limiting seat 20 is disposed on the plug 14 corresponding to the limiting opening 18, the shape of the limiting seat 20 is the same as that of the limiting opening 18, the limiting seat 20 is slidably connected in the corresponding limiting opening 18, and the bayonet 17 corresponds to the clamping rod 19 when the plug 14 is plugged through the arrangement of the limiting seat 20 and the limiting opening 18.

Referring to fig. 1, a extending plate 8 is disposed on a moving seat 4, a motor 7 is connected to the extending plate 8, screws 6 are screwed on the moving seat 4, two side ends of the screws 6 are respectively disposed on a top plate 5 and a base 1, a vertical plate 2 is disposed on the base 1, the upper end of the vertical plate 2 is connected with the top plate 5, a guide rod 3 is slidingly connected to the moving seat 4, up-and-down movement of the motor 7 can be realized through the arrangement of the screws 6, and feeding of the motor 7 is realized.

The working principle of the utility model is as follows:

through arranging the socket 12 at the output end of the motor 7, arranging the support 13 at one side of the socket 12, arranging a gap between the support 13 and the socket 12, arranging the push plate 16 in the gap between the support 13 and the socket 12, arranging the connecting rod at one side of the push plate 16, arranging the clamping rod 19 at the other side of the push plate 16, sliding the clamping rod 19 on the socket 12, arranging the end of the clamping rod 19 in the socket 12, sliding the sliding connection support 13 of the pull rod 9, arranging the outer end of the pull rod 9 outside the support 13, sliding the push plate 16 under the limit of the clamping rod 19 and the pull rod 9, arranging the reset spring 15 on the pull rod 9 in the support 13, arranging the reset spring 15 at the joint of the push plate 16 and the pull rod 9, moving the reset spring 15 against the push plate 16 to the socket 12, keeping the push plate 16 to the state moving to the socket 12, driving the clamping rod 19 to keep the state moving to the socket 12, the reset spring 15 can move towards the position of the socket 12 against the push plate 16 when the plug 14 is inserted into the socket 12, the clamping rod 19 can be inserted into the clamping rod 17 when the bayonet 17 of the plug 14 moves to the position of the clamping rod 19, so that the plug 14 can be limited, the whole drilling head 11 can be limited, the installation can be realized, the pull rod 9 is directly pulled outwards when the device is detached, the clamping rod 19 can be pulled out of the bayonet 17, the detachment can be realized, the limiting seat 20 on the plug 14 can be directly aligned with the position of the limiting opening 18 of the socket 12 when the device is used, the bayonet 17 on the plug 14 can correspond to the position of the clamping rod 19 on the socket 12, the plug 14 can be conveniently limited by the clamping rod 19, the installation can be more convenient and labor-saving when the device is arranged, and the waste of resources is not caused.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a pile driver drill bit, includes motor (7), its characterized in that, the output of motor (7) is provided with socket (12), one side of socket (12) is provided with draw-in bar (19), plug (14) are inserted in socket (12), one side of plug (14) is equipped with drilling head (11), bayonet socket (17) have been seted up on the draw-in bar (19) position that plug (14) corresponds, draw-in bar (19) are pegged graft in bayonet socket (17) that correspond, motor (7) set up on moving seat (4).

2. A drill bit for a pile driver drilling machine according to claim 1, characterized in that the side edge of the socket (12) is provided with a support (13), the support (13) is in a U-shaped arrangement, the inside of the support (13) is provided with a push plate (16), the push plate (16) is in a rectangular arrangement, and the clamping rod (19) is arranged on the push plate (16).

3. A drill bit of a pile driver drilling machine according to claim 2, characterized in that a pull rod (9) is arranged on the other end face of the push plate (16), one side end of the pull rod (9) is slidably connected to the support (13), one side end of the pull rod (9) penetrates through the support (13) to be located at the outer side, and a return spring (15) is sleeved on the pull rod (9) between the push plate (16) and the support (13).

4. A drill bit of a pile driver drill according to claim 3, characterized in that a pull ring (10) is arranged on the outer end of the pull rod (9), the pull ring (10) is welded at the end position of the pull rod (9), and the pull ring (10) is arranged in a circular shape.

5. The drill bit of the pile driver drilling machine according to claim 1, wherein a limit opening (18) is formed in the inner wall of the socket (12), the limit opening (18) is rectangular, a limit seat (20) is arranged on a plug (14) corresponding to the limit opening (18), the limit seat (20) is identical to the limit opening (18) in shape, and the limit seat (20) is slidably connected in the corresponding limit opening (18).

6. The drill bit of a pile driver drilling machine according to claim 1, characterized in that the moving seat (4) is provided with a stretching plate (8), the stretching plate (8) is connected with a motor (7), the moving seat (4) is connected with a screw rod (6) in a threaded manner, two side ends of the screw rod (6) are respectively arranged on the top plate (5) and the base (1), the base (1) is provided with a vertical plate (2), the upper end of the vertical plate (2) is connected with the top plate (5), and the moving seat (4) is connected with a guide rod (3) in a sliding manner.