CN219359867U

CN219359867U - Concrete drilling device

Info

Publication number: CN219359867U
Application number: CN202320389232.5U
Authority: CN
Inventors: 黄晓英; 沈小虎
Original assignee: Anhui Xinshi New Material Co ltd
Current assignee: Anhui Xinshi New Material Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-07-18
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the technical field of concrete, in particular to a concrete drilling device, which comprises a machine body, wherein the interior of the machine body is of a hollow structure, the front end and the rear end of the machine body are both in an opening shape, the left end and the right end of the inner surface of the machine body are connected with a baffle plate in a sliding manner, the outer surface of the lower end of the baffle plate is fixedly connected with a motor, the motor is a double-shaft motor, the lower end of an output shaft of the motor is fixedly connected with a drill bit, the outer surface of the lower end of the machine body is provided with a through hole, the drill bit penetrates to the lower side of the through hole, the outer surface of the upper end of the baffle plate is fixedly connected with a connecting rod, the outer surface of the connecting rod is in spiral transmission connection with a rotating sleeve, and the upper end of the rotating sleeve is fixedly connected with the lower end of the inner surface of the machine body. According to the utility model, through arranging the components such as the motor, the drill bit and the rotating sleeve, the drill bit synchronously moves downwards in the rotating process, so that the stability and the accuracy in the drilling process are greatly improved, the efficiency of concrete drilling is improved to a certain extent, and the labor cost of workers is greatly reduced.

Description

Concrete drilling device

Technical Field

The utility model relates to the technical field of concrete, in particular to a concrete drilling device.

Background

Concrete, abbreviated as "concrete": refers to the collective term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; mixing with water (which may contain additives and admixtures) in a certain proportion, and stirring to obtain cement concrete, also called ordinary concrete, which is widely used in civil engineering

The Chinese patent with the publication number of CN214007065U discloses a drilling device for concrete, which comprises a drilling box, a support table is installed on the inside lateral wall of the drilling box, the quantity of support table is two, two the pneumatic cylinder is all installed at the top of support table, the telescopic link is all installed to the output of pneumatic cylinder, the connecting block is all installed to the other end of telescopic link, the backup pad is installed at the top of connecting block, the motor is installed at the top of backup pad, the pivot is installed to the output of motor. The utility model solves the problems that the rotating handle is required to be rotated, the tip is inserted into the ground, the surface of concrete can be hard, the tip is difficult to insert on the hard concrete surface, a great deal of time is required to be spent manually, a great deal of force is required to be lost in the process of rotating the rotating handle, and the working efficiency is reduced.

The existing drilling device for concrete improves the working efficiency by arranging components such as a hydraulic cylinder and a telescopic rod, however, in the actual use process, the temperature of the surface of a drill bit can be increased when the drill bit drills, the drill bit is easily damaged by high temperature, and meanwhile, a great amount of dust can be generated in the drilling process to influence constructors and surrounding environment.

For this purpose, a concrete drilling device is proposed.

Disclosure of Invention

The utility model relates to the technical field of concrete, and aims to solve the defects in the prior art, and provides a concrete drilling device.

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

the utility model provides a concrete drilling device, includes the organism, the inside hollow structure that is of organism and front and back end are the opening form, both ends sliding connection has the baffle about the organism internal surface, baffle lower extreme surface fixedly connected with motor, the motor is biax motor, motor output shaft lower extreme fixedly connected with drill bit, the through-hole has been seted up to organism lower extreme surface, the drill bit runs through to the through-hole downside, baffle upper end surface fixedly connected with connecting rod, connecting rod surface helical gearing is connected with changes the cover, change cover upper end and organism internal surface lower extreme fixed connection.

Preferably, the outer surface of the lower end of the partition board is fixedly connected with an air bag, and the lower end of the air bag is fixedly connected with the lower end of the inner surface of the machine body.

Preferably, the number of the air bags is two, the air bags are symmetrically distributed on two sides of the motor, and the air bags are made of wear-resistant rubber materials.

Preferably, the outer surface of the front end of the air bag is fixedly connected with a water inlet pipe, the inner surface of the water inlet pipe is fixedly connected with a one-way valve, one side of the outer surface of the air bag, which is close to the motor, is fixedly connected with a water outlet pipe, and the inner surface of the water outlet pipe is fixedly connected with a nozzle.

Preferably, the front end and the rear end of the surface of the machine body are fixedly connected with supporting plates, the middle part of each supporting plate is rotationally connected with a guide rod, the guide rods penetrate through the left end and the right end of each supporting plate, and soft curtains are wound on the outer surfaces of the guide rods.

Preferably, the number of the guide rods and the soft curtains is two groups and the soft curtains are symmetrically distributed, and the soft curtains are made of rubber materials.

The utility model has the beneficial effects that:

1. through setting up components such as motor, drill bit, commentaries on classics cover, make the drill bit at pivoted in-process synchronous downwardly moving to stability and precision in the drilling process have been improved greatly, have improved the efficiency of concrete drilling to a certain extent simultaneously, very big reduction workman's labour cost.

2. The cooling liquid in the air bag is sprayed to the surface of the drill bit through the nozzle on the surface of the drain pipe under the action of pressure, the drill bit is cooled, the service life of the drill bit is prolonged, the diffusion of dust during concrete drilling is greatly reduced, and the environmental protection of drilling equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view I of the present utility model;

fig. 4 is a second cross-sectional view of the present utility model.

In the figure: 1. the device comprises a machine body 2, a partition plate 3, a motor 4, a drill bit 5, a through hole 6, an air bag 7, a drain pipe 8, a water inlet pipe 9, a connecting rod 10, a soft curtain 11, a supporting plate 12, a guide rod 13, a rotating sleeve 14 and a nozzle.

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 the embodiments described below are only some, but not all, of the embodiments of the present utility model.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Referring to fig. 1-4, a concrete drilling device comprises a machine body 1, the inside hollow structure that is of machine body 1 and front and back ends are the opening form, both ends sliding connection has baffle 2 about the internal surface of machine body 1, baffle 2 lower extreme surface fixedly connected with motor 3, motor 3 is biax motor 3, motor 3 output shaft lower extreme fixedly connected with drill bit 4, through-hole 5 has been seted up to machine body 1 lower extreme surface, drill bit 4 runs through to the through-hole 5 downside, baffle 2 upper end surface fixedly connected with connecting rod 9, connecting rod 9 surface screw drive is connected with changes cover 13, change cover 13 upper end and machine body 1 internal surface lower extreme fixedly connected with.

Through adopting above-mentioned technical scheme, place organism 1 on concrete floor earlier, then aim at the position that needs to punch through hole 5, at this moment with motor 3 conductive operation, motor 3 lower extreme output shaft drives drill bit 4 and rotates and bore the concrete, then motor 3 upper end output shaft drives connecting rod 9 synchronous rotation, connecting rod 9 is connected along with rotating through the spiral transmission with change cover 13 and gradually moves, thereby drive baffle 2 along the internal surface downward movement of organism 1 through connecting rod 9, baffle 2 drives drill bit 4 through motor 3 and drills downwards, thereby accomplish the drilling processing of concrete, through setting up components such as motor 3, drill bit 4, change cover 13, make drill bit 4 synchronous downward movement at pivoted in-process, thereby stability and precision in the drilling process have been greatly improved, simultaneously improved concrete drilling's efficiency to a certain extent, very big reduction workman's labour cost.

Specifically, the outer surface of the lower end of the partition plate 2 is fixedly connected with an air bag 6, and the lower end of the air bag 6 is fixedly connected with the lower end of the inner surface of the machine body 1.

Specifically, the number of the air bags 6 is two, the air bags 6 are symmetrically distributed on two sides of the motor 3, and the air bags 6 are made of wear-resistant rubber materials.

Specifically, the outer surface of the front end of the air bag 6 is fixedly connected with a water inlet pipe 8, the inner surface of the water inlet pipe 8 is fixedly connected with a one-way valve, one side of the outer surface of the air bag 6, which is close to the motor 3, is fixedly connected with a water draining pipe 7, and the inner surface of the water draining pipe 7 is fixedly connected with a nozzle 14.

Through adopting above-mentioned technical scheme, through the internal injection coolant liquid of inlet tube 8 want the bag, baffle 2 can compress gasbag 6 gradually at the in-process of downwardly moving, and coolant liquid in the gasbag 6 sprays to drill bit 4 surface through drain pipe 7 surface nozzle 14 under the pressure effect, carries out cooling to drill bit 4, and the diffusion of dust when greatly reduced the concrete drilling when improving drill bit 4 life has improved drilling equipment's feature of environmental protection.

Specifically, the front end and the rear end of the outer surface of the machine body 1 are fixedly connected with a supporting plate 11, the middle part of the supporting plate 11 is rotationally connected with a guide rod 12, the guide rod 12 penetrates through the left end and the right end of the supporting plate 11, and a soft curtain 10 is wound on the outer surface of the guide rod 12.

Specifically, the number of the guide rods 12 and the number of the soft curtains 10 are two, and the soft curtains 10 are symmetrically distributed, and are made of rubber materials.

Through adopting above-mentioned technical scheme, in the drilling process, the user can seal organism 1 through soft curtain 10 through pulling soft curtain 10 downwards to the diffusion that can significantly reduce the dust and the drilling be the splashing of piece, improved drilling equipment's security.

When the utility model is used, firstly, the machine body 1 is placed on the concrete ground, then the through holes 5 are aligned to the positions needing to be punched, at the moment, the motor 3 is conducted and operated, the lower end output shaft of the motor 3 drives the drill bit 4 to rotate so as to drill the concrete, then the upper end output shaft of the motor 3 drives the connecting rod 9 to synchronously rotate, the connecting rod 9 gradually moves along with the rotation through spiral transmission connection with the rotating sleeve 13, so that the baffle plate 2 is driven by the connecting rod 9 to move downwards along the inner surface of the machine body 1, the baffle plate 2 drives the drill bit 4 to drill downwards through the motor 3 so as to finish the drilling of the concrete, and the drill bit 4 synchronously moves downwards in the rotation process through the arrangement of the components such as the motor 3, the drill bit 4, the rotating sleeve 13 and the like, thereby greatly improving the stability and the accuracy in the drilling process, meanwhile, the efficiency of concrete drilling is improved to a certain extent, the labor cost of workers is greatly reduced, the cooling liquid is injected into the bag body through the water inlet pipe 8, the air bag 6 is gradually compressed by the partition plate 2 in the downward moving process, the cooling liquid in the air bag 6 is sprayed onto the surface of the drill bit 4 through the surface nozzle 14 of the water discharge pipe 7 under the pressure effect, the drill bit 4 is cooled, the service life of the drill bit 4 is prolonged, meanwhile, the diffusion of dust in concrete drilling is greatly reduced, the environmental protection of drilling equipment is improved, in the drilling process, a user can seal the machine body 1 through the soft curtain 10 by pulling the soft curtain 10, so that the diffusion of dust and the splashing of chips in drilling can be greatly reduced, and the safety of the drilling device is improved.

It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete drilling device, its characterized in that, includes the organism, the inside hollow structure that is of organism and front and back end are the opening form, both ends sliding connection has the baffle about the organism internal surface, baffle lower extreme surface fixedly connected with motor, the motor is biax motor, motor output shaft lower extreme fixedly connected with drill bit, the through-hole has been seted up to organism lower extreme surface, the drill bit runs through to the through-hole downside, baffle upper end surface fixedly connected with connecting rod, connecting rod surface screw drive is connected with changes the cover, change cover upper end and organism internal surface lower extreme fixed connection.

2. The concrete drilling device according to claim 1, wherein an air bag is fixedly connected to the outer surface of the lower end of the partition plate, and the lower end of the air bag is fixedly connected to the lower end of the inner surface of the machine body.

3. The concrete drilling device according to claim 2, wherein the number of the air bags is two, the air bags are symmetrically distributed on two sides of the motor, and the air bags are made of wear-resistant rubber materials.

4. A concrete drilling device according to claim 3, wherein the outer surface of the front end of the air bag is fixedly connected with a water inlet pipe, the inner surface of the water inlet pipe is fixedly connected with a one-way valve, one side of the outer surface of the air bag, which is close to the motor, is fixedly connected with a water outlet pipe, and the inner surface of the water outlet pipe is fixedly connected with a nozzle.

5. The concrete drilling device according to claim 4, wherein the front end and the rear end of the outer surface of the machine body are fixedly connected with support plates, the middle part of each support plate is rotatably connected with guide rods, the guide rods penetrate through the left end and the right end of each support plate, and soft curtains are wound on the outer surfaces of the guide rods.

6. The concrete drilling device according to claim 5, wherein the number of the guide rods and the soft curtains is two, and the soft curtains are made of rubber materials and are symmetrically distributed.