CN219101255U

CN219101255U - Wear-resistant drill bit for drilling engineering construction

Info

Publication number: CN219101255U
Application number: CN202222550087.2U
Authority: CN
Inventors: 陈涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-05-30
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a wear-resistant drill bit for drilling engineering construction, and relates to the technical field of drill bits, comprising a mounting seat, wherein a drill rod is fixedly connected to the top surface of the mounting seat, a drill bit body is sleeved on the outer surface of the bottom of the mounting seat, two fixing grooves are formed in the top surface of the mounting seat, and the inner bottom surfaces of the two fixing grooves are all in through connection with the mounting groove; according to the utility model, the pin rod can be driven to slide along the guide sleeve when the rotating plate rotates by using a tool under the action of the clamping mechanism, so that the pin rod can be pinned into or moved out of the pin hole, the drill bit body can be fixed or taken down, the drill bit body can be stably fixed on the outer surface of the mounting seat, the drill bit body can conveniently perform stable drilling work, the cover plate can be clamped on the inner side surface of the fixing groove under the action of the plugging mechanism, the rotating plate is protected, the rotating plate is prevented from being leaked out, the rotating plate is prevented from being touched by mistake in the working process of the drill bit body, and the safety of the drill bit body in working is improved.

Description

Wear-resistant drill bit for drilling engineering construction

Technical Field

The utility model relates to the technical field of drill bits, in particular to a wear-resistant drill bit for drilling engineering construction.

Background

Drilling is a process of drilling a formation down or to one side into a cylindrical borehole of a certain depth at a preselected surface using mechanical equipment, using specialized techniques. Drillable engineering according to the purpose is generally classified into geological screening or exploration drilling, hydrogeological drilling, water well or engineering geological drilling, geothermal drilling, petroleum drilling, coal field drilling, mineral field drilling, and building ground drilling. According to the rock breaking mode and the type of the tool used, the rock breaking mode can be divided into a drill and a rotary drill;

patent document CN216240479U discloses a drill bit mechanism for drilling engineering, and the claim of protection "includes the drilling rod, the bottom fixedly connected with bottom of drilling rod is the mounting box that the opening set up, and the below of drilling rod is equipped with the drill bit, the top rotation cover of mounting box is equipped with the ring gear, movable groove has all been seted up to the top both sides of mounting box, and the cover is equipped with the screw rod all to the rotation in two movable grooves, and the top of screw rod extends to the top of mounting box, the top fixedly connected with knob that is located left screw rod, the outside fixed cover of screw rod is equipped with the gear, and two gears all mesh with the ring gear, screw rod outside threaded connection has the rectangular block. The utility model is convenient for rapidly disassembling and assembling the drill bit in a simple rotation mode, is convenient for personnel to operate, improves the working efficiency, is convenient for relieving the hard impact force when the drill bit just starts to drill, reduces the risk of damage to the drill bit caused by larger hard impact force, and meets the use requirement. However, when the drill bit is used for drilling, the knob on the outer surface of the drill bit is exposed, and can be rubbed with the soil on the well wall to rotate, so that the drill bit falls off, and a worker is required to salvage, and the drilling efficiency is delayed;

therefore, there is a need to design a wear-resistant drill bit for drilling engineering construction to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a wear-resistant drill bit for drilling engineering construction.

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

the utility model provides a drilling engineering construction is with stand wear and tear drill bit, includes the mount pad, the top surface fixedly connected with drilling rod of mount pad, the bottom surface cover of mount pad is equipped with the drill bit body, two fixed slots have been seted up to the top surface of mount pad, two the interior bottom surface of fixed slot all link up and are connected with the mounting groove, two the medial surface of mounting groove and fixed slot all is provided with the block mechanism, two the medial surface of fixed slot all is provided with the apron, two the medial surface of fixed slot all is provided with shutoff mechanism.

Preferably, the clamping mechanism comprises a rotating plate, the rotating plate is rotationally connected to the inner side surface of the fixed groove, the bottom surface of the rotating plate is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a transmission plate, the top surface of the transmission plate is communicated with a guide groove, the inner side surface of the guide groove is slidably connected with a transmission rod, the inner bottom surface of the installation groove is slidably connected with a pin rod through a guide rail, the outer surface of the installation seat is provided with a guide sleeve, the installation groove is communicated with the outside through the guide sleeve, the end part of the pin rod is fixedly connected with the bottom end of the transmission rod, the pin rod penetrates through the guide sleeve, and a reset spring is sleeved on the outer surface of the connecting rod.

Preferably, the plugging mechanism comprises a placing groove, the placing groove is formed in the inner side face of the fixing groove, an installation rod is connected between the inner side faces of the two opposite sides of the fixing groove in a rotating mode, clamping plates which are uniformly distributed are fixedly connected to the outer surface of the installation rod, torsion springs are sleeved on the outer surfaces of the two ends of the installation rod respectively, and a shifting block is fixedly connected to the top face of the cover plate.

Preferably, one end of the return spring is fixedly connected with the inner side surface of the mounting groove, and the other end of the return spring is fixedly connected with the outer surface of the connecting rod.

Preferably, the size of the inner side surface of the placing groove is the same as that of the cover plate, and a supporting spring is arranged between the side surface of the cover plate and the inner side surface of the placing groove.

Preferably, the top surface of the rotating plate is provided with a cross groove, and the inner side surface of the drill bit body is provided with two pin holes corresponding to the pin rods.

The utility model has the following beneficial effects:

1. through setting up mounting groove and block mechanism, use the instrument to rotate the deflector plate under the effect of block mechanism and can drive the pin pole and slide along the guide sleeve, make its round pin go into or remove out in the pinhole, realize the fixed or take off the drill bit body, guaranteed that the drill bit body can be stable fix at the surface of mount pad, be convenient for it carry out stable drilling work;

2. through setting up apron and shutoff mechanism, apron can the block realize the protection to the rotor plate at the medial surface of fixed slot under the effect of shutoff mechanism, avoids the rotor plate to expose outside, has guaranteed that the rotor plate can not receive the mistake at the in-process of drill bit body work to touch, has increased the security of drill bit body during operation.

Drawings

FIG. 1 is a schematic structural view of a main body of a wear-resistant drill bit for drilling engineering construction according to the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a mounting seat of a wear-resistant drill bit for drilling engineering construction;

FIG. 3 is a schematic diagram of a driving plate of a wear-resistant drill bit for drilling engineering construction;

FIG. 4 is a schematic view of the structure of FIG. 1A of a wear-resistant drill bit for drilling engineering construction according to the present utility model;

in the figure: 1 mount pad, 2 drilling rod, 3 drill bit body, 4 fixed slots, 5 mounting grooves, 6 clamping mechanism, 61 rotating plate, 62 connecting rod, 63 driving plate, 64 guide slot, 65 driving rod, 66 guide sleeve, 67 pin rod, 68 reset spring, 7 apron, 8 shutoff mechanism, 81 standing groove, 82 mounting rod, 83 cardboard, 84 shifting block, 9 cross recess.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a wear-resistant drill bit for drilling engineering construction comprises a mounting seat 1, a drill rod 2 is fixedly connected to the top surface of the mounting seat 1, a drill bit body 3 is sleeved on the outer surface of the bottom of the mounting seat 1, two fixing grooves 4 are formed in the top surface of the mounting seat 1, mounting grooves 5 are all connected through the inner bottom surfaces of the two fixing grooves 4, a clamping mechanism 6 is arranged on the inner side surfaces of the two mounting grooves 5 and the fixing grooves 4, the clamping mechanism 6 comprises a rotating plate 61, the rotating plate 61 is rotationally connected to the inner side surfaces of the fixing grooves 4, a cross groove 9 is formed in the top surface of the rotating plate 61, a connecting rod 62 is fixedly connected to the bottom surface of the rotating plate 61, a transmission plate 63 is fixedly connected to the bottom end of the connecting rod 62, a guide groove 64 is formed in the top surface of the transmission plate 63 in a penetrating manner, a transmission rod 65 is slidingly connected to the inner side surfaces of the guide grooves 64, a pin 67 is slidingly connected to the inner bottom surfaces of the mounting grooves 5 through guide rails, the inner side surface of the drill bit body 3 is provided with two pin holes corresponding to the pin rods 67, the outer surface of the mounting seat 1 is provided with a guide sleeve 66, the mounting groove 5 is communicated with the outside through the guide sleeve 66, the end part of the pin rod 67 is fixedly connected with the bottom end of the transmission rod 65, the pin rod 67 penetrates through the guide sleeve 66, the outer surface of the connecting rod 62 is sleeved with a return spring 68, one end of the return spring 68 is fixedly connected with the inner side surface of the mounting groove 5, the other end of the return spring 68 is fixedly connected with the outer surface of the connecting rod 62, the pin rod 67 can be driven to slide along the guide sleeve 66 when the rotating plate 61 is rotated by a tool under the action of the clamping mechanism 6, the pin is led into or moved out of the pin holes, the drill bit body 3 is fixed or taken down, the drill bit body 3 can be stably fixed on the outer surface of the mounting seat 1, the drill bit body is conveniently and stably drilled, the medial surface of two fixed slots 4 all is provided with apron 7, the medial surface of two fixed slots 4 all is provided with shutoff mechanism 8, shutoff mechanism 8 includes standing groove 81, standing groove 81 is seted up at the medial surface of fixed slot 4, the medial surface size of standing groove 81 is the same with the size of apron 7, be provided with supporting spring between the lateral surface of apron 7 and the medial surface of standing groove 81, rotate between the relative both sides medial surface of fixed slot 4 and be connected with installation pole 82, the cardboard 83 of two equipartitions of the surface fixedly connected with of installation pole 82, the both ends surface of installation pole 82 all overlaps and is equipped with the torsional spring, the top surface fixedly connected with shifting block 84 of apron 7, the protection to rotating plate 61 is realized to the medial surface of fixed slot 4 to apron 7 under the effect of shutoff mechanism 8, avoid rotating plate 61 to expose outside, the security of rotating plate 61 when having guaranteed that rotating plate 61 can not receive the mistake touch at the in-process of drill bit body 3 work has increased the security of drill bit body 3 during operation.

The specific working principle of the utility model is as follows:

when the wear-resistant drill bit is used, a worker can directly connect the drill rod 2 with the driving assembly, the driving assembly is started to drill a well by using the drill bit body 3, if the drill bit body 3 is damaged in the drilling process and needs to be replaced, the worker takes the drill bit body 3 out of the well, dials the shifting block 84 in the fixing groove 4 on the top surface of the mounting seat 1 to drive the cover plate 7 to slide into the placing groove 81, the end part of the cover plate 7 can be clamped on the side surface of the clamping plate 83 under the action of the clamping plate 83 and the mounting rod 82, the cover plate 7 is fixed, and then the worker rotates the cross groove 9 by using the cross screwdriver to drive the rotating plate 61 to rotate;

the rotating plate 61 can drive the drive plate 63 to rotate through the connecting rod 62 when rotating, the guide groove 64 on the top surface of the drive plate 63 can rotate along with the drive plate, the guide groove 64 can slide in the middle of the guide groove 64 through the drive rod 65 when rotating so as to drive the pin rod 67 to slide on the inner side surface of the guide sleeve 66, the pin rod 67 moves into the guide sleeve 66 and moves out of the pin hole on the inner side surface of the drill bit body 3, at the moment, a worker can directly take down the drill bit body 3, replace the new drill bit body 3 to enable the drill bit body to be sleeved on the outer surface of the mounting seat 1, then the rotating plate 61 is loosened, the rotating plate 61, the connecting rod 62 and the drive plate 63 reversely rotate under the action of the reset spring 68 so that the pin rod 67 can be clamped in the pin hole to fix the drill bit body 3, the mounting rod 82 is rotated again, the clamping plate 83 is separated from the cover plate 7, the cover plate 7 slides under the action of the support spring to cover plate 7 to shield the fixing groove 4, and the rotating plate 61 is prevented from leaking out.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a drilling engineering construction is with stand wear and tear drill bit, includes mount pad (1), its characterized in that, the top surface fixedly connected with drilling rod (2) of mount pad (1), the bottom surface cover of mount pad (1) is equipped with drill bit body (3), two fixed slots (4) have been seted up to the top surface of mount pad (1), two the interior bottom surface of fixed slot (4) all link up and are connected with mounting groove (5), two mounting groove (5) all are provided with block mechanism (6) with the medial surface of fixed slot (4), two the medial surface of fixed slot (4) all is provided with apron (7), two the medial surface of fixed slot (4) all is provided with shutoff mechanism (8).

2. The wear-resistant drill bit for drilling engineering construction according to claim 1, wherein the clamping mechanism (6) comprises a rotating plate (61), the rotating plate (61) is rotationally connected to the inner side surface of the fixed groove (4), a connecting rod (62) is fixedly connected to the bottom surface of the rotating plate (61), a transmission plate (63) is fixedly connected to the bottom end of the connecting rod (62), a guide groove (64) is formed in the top surface of the transmission plate (63) in a penetrating manner, a transmission rod (65) is slidingly connected to the inner side surface of the guide groove (64), a pin rod (67) is slidingly connected to the inner bottom surface of the mounting groove (5) through a guide rail, a guide sleeve (66) is arranged on the outer surface of the mounting seat (1), the end of the pin rod (67) is fixedly connected to the bottom end of the transmission rod (65) and the pin rod (67) penetrates through the guide sleeve (66), and a reset spring (68) is sleeved on the outer surface of the connecting rod (62).

3. The wear-resistant drill bit for drilling engineering construction according to claim 1, wherein the plugging mechanism (8) comprises a placing groove (81), the placing groove (81) is formed in the inner side surface of the fixed groove (4), a mounting rod (82) is rotatably connected between the inner side surfaces of the two opposite sides of the fixed groove (4), two clamping plates (83) which are uniformly distributed are fixedly connected with the outer surface of the mounting rod (82), torsion springs are sleeved on the outer surfaces of the two ends of the mounting rod (82), and a shifting block (84) is fixedly connected with the top surface of the cover plate (7).

4. The abrasion-resistant drill bit for drilling engineering construction according to claim 2, wherein one end of the return spring (68) is fixedly connected with the inner side surface of the mounting groove (5) and the other end is fixedly connected with the outer surface of the connecting rod (62).

5. A wear-resistant drill bit for drilling engineering construction according to claim 3, characterized in that the size of the inner side surface of the placing groove (81) is the same as the size of the cover plate (7), and a supporting spring is arranged between the side surface of the cover plate (7) and the inner side surface of the placing groove (81).

6. The wear-resistant drill bit for drilling engineering construction according to claim 2, wherein the top surface of the rotating plate (61) is provided with a cross groove (9), and the inner side surface of the drill bit body (3) is provided with two pin holes corresponding to the pin rods (67).