CN212535548U

CN212535548U - Pavement drilling device

Info

Publication number: CN212535548U
Application number: CN202021229755.6U
Authority: CN
Inventors: 任卫卫; 刘力勋; 王龙; 李帆; 康朋勃
Original assignee: Xi'an Guanchang Environmental Protection Technology Co ltd
Current assignee: Xi'an Guanchang Environmental Protection Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-12
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a pavement drilling device, which comprises a U-shaped support, an air pump, a water pump, a second air pressure rod, a speed reducer, a servo motor, a noise reduction mechanism and a drill bit, wherein the second air pressure rod is arranged at the top of the U-shaped support, and the air pump and the water pump are arranged at the top of the U-shaped support and positioned at one side of the second air pressure rod; drive speed reducer and drill bit decline through the continuous extension of second pneumatic rod on the U type support, the smooth bobbin base and the annular seat of mechanism of making an uproar and contacting earlier with ground this moment, along with the continuous decline of drill bit, smooth bobbin shifts up in the spout of solid fixed cylinder, lead through guide hole and connecting rod cooperation direction, compression spring, elastic deformation through the spring guarantees annular seat and ground laminating, the whole process of drilling avoids the dust that the department of punching produced through relative inclosed space to float this moment, and solid fixed cylinder and smooth bobbin inner wall all set up and inhale the sound cotton, can absorb the noise that punches the production, guarantee good operational environment.

Description

Pavement drilling device

Technical Field

The utility model relates to a municipal works technical field especially relates to a road surface drilling equipment.

Background

The device has two functions on the road surface drilling, namely, the device is used for accelerating drainage and detecting the quality of the road surface, and the drilling device is important equipment for realizing the road surface drilling.

When the existing pavement drilling device is used, a drill bit is directly exposed in the air to punch holes on the pavement, the drill bit rotating at a high speed can generate huge noise during punching, and meanwhile, a large amount of dust can float due to punching, so that the whole working environment is influenced; in the process of punching, the drill bit can produce a large amount of heat in the rotatory process, and long-time work influences the life of drill bit.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem to solve provides a road surface drilling device, solved current road surface drilling device in the process of using, directly expose the drill bit in the air and punch with the road surface, the drill bit of high-speed rotation can produce huge noise when punching, punch simultaneously and can also cause a large amount of dust to float, enter and produce the influence to whole operational environment; in the process of punching, the drill bit can produce a large amount of heats at rotatory process, long-time work influences the technical problem of the life of drill bit.

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

a pavement drilling device comprises a U-shaped support, an air pump, a water pump, a second air pressure rod, a speed reducer, a servo motor, a noise reduction mechanism and a drill bit, wherein the second air pressure rod is installed at the top of the U-shaped support, the air pump and the water pump are installed at the top of the U-shaped support and positioned on one side of the second air pressure rod, the speed reducer is installed at the telescopic end of the second air pressure rod and positioned below the top of the U-shaped support, the input end of the speed reducer is connected with the output end of the servo motor, the drill bit is installed at the output end of the speed reducer, and the noise reduction mechanism is;

the noise reduction mechanism comprises a fixed cylinder, a sliding groove, a sliding cylinder and an annular seat, wherein the annular sliding groove is formed in the fixed cylinder, the sliding cylinder is slidably mounted in the sliding groove, the bottom of the sliding cylinder is located below the fixed cylinder, and the annular seat is mounted on the bottom of the sliding cylinder.

Preferably, the mounting groove has all been seted up all around to U type support bottom, the inside gyro wheel that all rotates of mounting groove is installed.

Preferably, first air pressure lever is all installed on top side of U type support bottom both ends top, the holding tank has all been seted up at U type support bottom both ends, the flexible end of first air pressure lever just is located the holding tank and installs the lift backup pad.

Preferably, a plurality of connecting rods are installed at the top wall of the sliding groove at equal intervals, a plurality of guide holes are formed in the top side of the sliding cylinder, the connecting rods and the guide holes are installed in a sliding mode, and springs are sleeved on the outer sides of the connecting rods.

Preferably, the inner wall of the annular seat is provided with a spray head, and the spray head is connected with the water pump through a connecting pipe.

Preferably, sound-absorbing cotton is arranged on the inner walls of the fixed cylinder and the sliding cylinder.

Preferably, guide rods are installed at two ends of the top of the speed reducer and penetrate through the top end of the U-shaped support and are installed with the U-shaped support in a sliding mode.

The utility model discloses a theory of operation:

the speed reducer and the drill bit are driven to descend by continuous extension of the second air pressure rod on the U-shaped support, at the moment, the bottom of the sliding cylinder of the noise reduction mechanism is in contact with the annular seat and the ground firstly, the sliding cylinder moves upwards in the chute of the fixed cylinder along with continuous descending of the drill bit, the sliding cylinder is guided by matching of the guide hole and the connecting rod, the spring is compressed, the annular seat is guaranteed to be attached to the ground through elastic deformation of the spring, dust generated at a punching position is prevented from floating through a relatively closed space in the whole drilling process, sound absorption cotton is arranged on the inner walls of the fixed cylinder and the sliding cylinder, noise generated by punching can be absorbed, and a good working environment is;

simultaneously when drilling, the water pump work is from the shower nozzle blowout at annular seat inside with water, falls the dust to falling the mechanism of making an uproar inside when cooling to the drill bit.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the other side of the present invention;

FIG. 3 is an overall side view of the present invention;

fig. 4 is the utility model discloses mechanism's cross sectional view of making an uproar falls.

Illustration of the drawings:

1. a U-shaped support; 2. mounting grooves; 3. a roller; 4. a first pneumatic rod; 5. lifting the supporting plate; 6. an air pump; 7. a water pump; 8. a second pneumatic rod; 9. a speed reducer; 10. a servo motor; 11. a noise reduction mechanism; 12. a drill bit; 13. a fixed cylinder; 14. a chute; 15. a connecting rod; 16. a spring; 17. a slide cylinder; 18. a guide hole; 19. an annular seat; 20. and (4) a spray head.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 4, a pavement drilling device comprises a U-shaped support 1, an air pump 6, a water pump 7, a second air pressure rod 8, a speed reducer 9, a servo motor 10, a noise reduction mechanism 11 and a drill bit 12, wherein the second air pressure rod 8 is installed at the top of the U-shaped support 1, the air pump 6 and the water pump 7 are installed at the top of the U-shaped support 1 and positioned on one side of the second air pressure rod 8, the speed reducer 9 is installed at the telescopic end of the second air pressure rod 8 and positioned below the top of the U-shaped support 1, the input end of the speed reducer 9 is connected with the output end of the servo motor 10, the drill bit 12 is installed at the output end of the speed reducer 9, and the;

the noise reduction mechanism 11 comprises a fixed cylinder 13, a sliding chute 14, a sliding cylinder 17 and an annular seat 19, the annular sliding chute 14 is formed in the fixed cylinder 13, the sliding cylinder 17 is slidably mounted in the sliding chute 14, and the annular seat 19 is mounted at the bottom of the sliding cylinder 17 and below the fixed cylinder 13.

As an embodiment of the utility model, mounting groove 2 has all been seted up all around to 1 bottom of U type support, and 2 inside all rotates of mounting groove installs gyro wheel 3, is convenient for remove the device through gyro wheel 3.

As the utility model discloses an embodiment, first air pressure pole 4 is all installed to 1 bottom both ends top side of U type support, and the holding tank has all been seted up at 1 bottom both ends of U type support, and first air pressure pole 4 flexible end just is located the holding tank and installs

lift backup pad

5, and 6 work of air pump drive first air pressure pole 4 extensions, and then drive lift backup pad 5 and move down, and 1 unsettled until U type support plays spacing fixed to U type support 1.

As an embodiment of the utility model, a plurality of connecting rod 15 is installed to 14 roof equidistance of spout, and a plurality of guide hole 18 has been seted up to smooth section of thick bamboo 17 top side, and connecting

rod

15 and 18 slidable mounting of guide hole, and the connecting rod 15 outside cover is equipped with spring 16, guarantees the sliding connection of solid fixed cylinder 13 and smooth section of thick bamboo 17.

As an embodiment of the utility model, shower nozzle 20 is installed to 19 inner walls of annular seat, and shower nozzle 20 passes through the connecting pipe to be connected with water pump 7, and water pump 7 work is from the 20 blowout of shower nozzle at 19 inside annular seats with water, and to falling the dust to the mechanism of making an uproar 11 inside when cooling down drill bit 12.

As an embodiment of the utility model, the sound cotton is all inhaled in fixed section of thick bamboo 13 and smooth section of thick bamboo 17 inner wall setting, can absorb the noise that punches the production, guarantees good operational environment.

As an embodiment of the utility model, the guide arm is all installed at 9 top both ends of speed reducer, and the guide arm runs through 1 top of U type support, and with 1 slidable mounting of U type support, the during operation, and second atmospheric pressure pole 8 constantly stretches out and draws back and drives speed reducer 9 and drill bit 12 and remove, plays the guide effect through the guide arm.

The working principle is as follows: the U-shaped support 1 is moved by the rotation of the roller 3, when the U-shaped support is moved to the punching position, the air pump 6 works to drive the first air pressure rod 4 to extend, and further drive the lifting support plate 5 to move downwards until the U-shaped support 1 is suspended, the U-shaped support 1 is limited and fixed, at the moment, the second air pressure rod 8 continuously extends to drive the speed reducer 9 and the drill bit 12 to descend, at the moment, the bottom of the sliding cylinder 17 of the noise reduction mechanism 11 is firstly contacted with the annular seat 19 and the ground, along with the continuous descending of the drill bit 12, the sliding cylinder 17 moves upwards in the sliding groove 14 of the fixed cylinder 13, the guide hole 18 is matched with the connecting rod 15 for guiding, the spring 16 is compressed, the annular seat 19 is ensured to be attached to the ground through the elastic deformation of the spring 16, then the servo motor 10 works to drive the drill bit 12 to rotate to punch, and in the punching process, the water pump 7 works to spray water out of the spray head 20 in the annular seat 19, so that the temperature of the drill bit 12 is reduced, and meanwhile, dust is reduced in the noise reduction mechanism 11.

The speed reducer 9 and the drill bit 12 are driven to descend by continuously extending the second air pressure rod 8 on the U-shaped support 1, at the moment, the bottom of the sliding cylinder 17 of the noise reduction mechanism 11 is firstly contacted with the annular seat 19 and the ground, along with the continuous descending of the drill bit 12, the sliding cylinder 17 moves upwards in the sliding groove 14 of the fixed cylinder 13 and is matched with the connecting rod 15 for guiding through the guide hole 18, the spring 16 is compressed, the annular seat 19 is ensured to be attached to the ground through the elastic deformation of the spring 16, at the moment, the dust generated at the punching position is prevented from floating through a relatively closed space in the whole drilling process, and sound absorption cotton is arranged on the inner walls of the fixed cylinder 13 and the sliding cylinder 17, so that the noise generated by punching can be;

meanwhile, during drilling, the water pump 7 is operated to spray water from the spray head 20 in the annular seat 19, so that the temperature of the drill bit 12 is reduced and dust is reduced in the noise reduction mechanism 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The road surface drilling device is characterized by comprising a U-shaped support (1), an air pump (6), a water pump (7), a second air pressure rod (8), a speed reducer (9), a servo motor (10), a noise reduction mechanism (11) and a drill bit (12), wherein the second air pressure rod (8) is installed at the top of the U-shaped support (1), the air pump (6) and the water pump (7) are installed at the top of the U-shaped support (1) and positioned on one side of the second air pressure rod (8), the speed reducer (9) is installed at the telescopic end of the second air pressure rod (8) and positioned below the top of the U-shaped support (1), the input end of the speed reducer (9) is connected with the output end of the servo motor (10), the drill bit (12) is installed at the output end of the speed reducer (9), and the noise reduction mechanism (11) is installed below the speed reducer (;

noise reduction mechanism (11) are including fixed section of thick bamboo (13), spout (14), smooth section of thick bamboo (17) and annular seat (19), annular spout (14) have been seted up to fixed section of thick bamboo (13) inside, spout (14) inside slidable mounting has smooth section of thick bamboo (17), smooth section of thick bamboo (17) bottom just is located fixed section of thick bamboo (13) below and installs, annular seat (19).

2. The pavement drilling device according to claim 1, wherein the U-shaped support (1) is provided with mounting grooves (2) around the bottom, and rollers (3) are rotatably mounted in the mounting grooves (2).

3. The pavement drilling device as claimed in claim 1, characterized in that a first air pressure bar (4) is mounted on the top of each of the two ends of the bottom of the U-shaped support (1), a receiving groove is formed in each of the two ends of the bottom of the U-shaped support (1), and a lifting support plate (5) is mounted in the receiving groove and at the telescopic end of the first air pressure bar (4).

4. The pavement drilling device according to claim 1, characterized in that a plurality of connecting rods (15) are equidistantly mounted on the top wall of the sliding chute (14), a plurality of guide holes (18) are formed in the top side of the sliding barrel (17), the connecting rods (15) are slidably mounted with the guide holes (18), and springs (16) are sleeved on the outer sides of the connecting rods (15).

5. A road drilling device according to claim 1, characterized in that the inner wall of the annular seat (19) is provided with a spray head (20), and the spray head (20) is connected with the water pump (7) through a connecting pipe.

6. A pavement drilling device according to claim 1, characterized in that sound-absorbing cotton is arranged on the inner walls of the fixed cylinder (13) and the sliding cylinder (17).

7. The pavement drilling device as claimed in claim 1, wherein guide rods are mounted at both ends of the top of the speed reducer (9), penetrate through the top end of the U-shaped support (1), and are slidably mounted with the U-shaped support (1).