CN211448534U

CN211448534U - Automobile-used drilling equipment of road drilling

Info

Publication number: CN211448534U
Application number: CN201921752222.3U
Authority: CN
Inventors: 姜成伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-08
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses an automobile-used drilling equipment of road drilling, which comprises a bracket, the equal fixed mounting of both sides front end of support has the guide rail, the spout has been seted up in the middle of the inside of support, inner wall one side fixed mounting of spout has first slide rail, the inner wall opposite side fixed mounting of spout has the second slide rail, fixed mounting has the pneumatic cylinder in the middle of the inside of spout, the one end of pneumatic cylinder is located the inside position movable mounting of spout has the slide, one side fixed surface of slide is connected with the fixing base, front end below fixed mounting of support has the mounting panel, the fixed surface of mounting panel installs the position circle, movable mounting has spacing pipe in the middle of the inside of position circle, the inside of position circle has been seted up all around and has been receive and release the. The utility model discloses can make things convenient for drilling equipment's use to can avoid the fracture of drilling rod on the drilling equipment, the life of extension drilling rod has the practicality.

Description

Automobile-used drilling equipment of road drilling

Technical Field

The utility model relates to a drilling equipment technical field especially relates to a drilling equipment for road drilling car.

Background

The road drilling vehicle is a device for piling and drilling in the road construction process, and the drilling device is arranged on the drilling vehicle, moves in a road construction site along with the drilling vehicle, and then drills holes at the positions where piling and drilling are needed.

There is certain defect current automobile-used drilling equipment of road drilling when using, and drilling equipment reciprocates when using inconveniently, drilling equipment's the use of being not convenient for, and drilling equipment's drilling rod length is longer moreover, can be continuous vibration when drilling, causes the fracture of drilling rod easily, has brought certain influence for the use, consequently, makes the improvement to automobile-used drilling equipment of road drilling now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the automobile-used drilling equipment of a road drilling who provides.

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

a drilling device for a road drilling vehicle comprises a support, guide rails are fixedly mounted at the front ends of two sides of the support, a sliding groove is formed in the middle of the inside of the support, a first sliding rail is fixedly mounted on one side of the inner wall of the sliding groove, a second sliding rail is fixedly mounted on the other side of the inner wall of the sliding groove, a hydraulic cylinder is fixedly mounted in the middle of the inside of the sliding groove, a sliding seat is movably mounted at the position, located in the sliding groove, of one end of the hydraulic cylinder, a fixed seat is fixedly connected to the outer surface of one side of the sliding seat, a mounting plate is fixedly mounted below the front end of the support, a positioning ring is fixedly mounted on the outer surface of the mounting plate, a limiting pipe is movably mounted in the middle of the inside of the positioning ring, retractable groove is formed in the periphery of the inside of the positioning, the outer surface of the limiting plate is located in the retraction groove, a spring is fixedly connected to the position, inside the retraction groove, of the outer surface of the limiting plate, a motor is fixedly mounted at the front end of the inside of the fixing seat, and a drill rod is fixedly connected to the lower end of the motor.

Preferably, the guide slot has all been seted up at the both ends of slide, first slide rail and second slide rail are located the guide slot of slide both sides respectively inside, the notch has been seted up to the front end surface of support, the fixing base runs through notch and slide fixed connection.

Preferably, the positioning ring and the limiting pipe are both of circular ring structures, and an annular gap is formed between the positioning ring and the limiting pipe.

Preferably, two ends of the spring are respectively and fixedly connected with the limiting plate and the retraction groove, and the limiting pipe is fixedly connected with the positioning ring through the spring.

Preferably, the lower end of the drill rod penetrates through the positioning ring and is movably connected with the positioning ring, and the input end of the motor is electrically connected with the output end of the external power supply.

Preferably, a connecting frame is fixedly mounted below the rear end of the support, and a mounting shaft hole is formed in the outer surface of the connecting frame.

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

1. in the utility model, through the arranged support, the guide rail, the sliding groove, the first sliding rail, the second sliding rail, the hydraulic cylinder, the sliding seat and the fixed seat, the hydraulic cylinder drives the sliding seat to move up and down, the sliding seat is connected with the first sliding rail and the second sliding rail in the sliding groove, and the fixed seat is connected with the guide rail on the support, so that the hydraulic cylinder can be more convenient when driving the sliding seat to move, thereby being convenient for the use of the drilling device;

2. in the utility model, the drill rod passes through the limit pipe when in use through the arranged limit ring, the limit pipe, the retraction groove, the ejector rod, the limit plate and the spring, when the drill rod drills, the drill rod can slightly collide with the limit pipe and the limit pipe when vibrating, and in the process, the spring between the limit pipe and the limit ring can play a role of buffering and energy absorption, so that the drill rod is prevented from being broken due to overlarge amplitude of the limit pipe extruded by the drill rod, and the service life of the drill rod is prolonged;

to sum up, the utility model discloses can make things convenient for drilling equipment's use to can avoid the fracture of drilling equipment upper drill rod, the life of extension drilling rod has the practicality.

Drawings

Fig. 1 is a side view of a drilling device for a road drilling rig according to the present invention;

fig. 2 is a schematic view of a connection structure between a bracket and a fixing seat of the drilling device for a road drilling vehicle according to the present invention;

fig. 3 is the utility model provides a road drilling vehicle is with the structural schematic of positioner's circle.

In the figure: the device comprises a support 1, a connecting frame 2, a guide rail 3, a sliding groove 4, a first sliding rail 5, a second sliding rail 6, a hydraulic cylinder 7, a sliding seat 8, a fixed seat 9, a mounting plate 10, a positioning ring 11, a limiting pipe 12, a retraction groove 13, a push rod 14, a limiting plate 15, a spring 16, a motor 17 and a drill rod 18.

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.

Referring to fig. 1-3, a drilling device for road drilling vehicles comprises a support 1, guide rails 3 are fixedly mounted at the front ends of two sides of the support 1, a sliding groove 4 is formed in the middle of the inside of the support 1, a first sliding rail 5 is fixedly mounted at one side of the inner wall of the sliding groove 4, a second sliding rail 6 is fixedly mounted at the other side of the inner wall of the sliding groove 4, a hydraulic cylinder 7 is fixedly mounted in the middle of the inside of the sliding groove 4, a sliding seat 8 is movably mounted at the position, located in the sliding groove 4, of one end of the hydraulic cylinder 7, a fixed seat 9 is fixedly connected to the outer surface of one side of the sliding seat 8, a mounting plate 10 is fixedly mounted below the front end of the support 1, a positioning ring 11 is fixedly mounted on the outer surface of the mounting plate 10, a limiting pipe 12 is movably mounted in the middle of the inside of the positioning ring 11, retractable grooves 13 are formed, the outer surface of the limiting plate 15 is fixedly connected with a spring 16 at the position inside the retraction groove 13, the front end inside the fixed seat 9 is fixedly provided with a motor 17, and the lower end of the motor 17 is fixedly connected with a drill rod 18.

The guide slot has all been seted up at the both ends of slide 8, first slide rail 5 is located inside the guide slot of slide 8 both sides respectively with second slide rail 6, the notch has been seted up to the front end surface of support 1, fixing base 9 runs through notch and slide 8 fixed connection, position collar 11 is the loop annular structure with spacing pipe 12, form annular gap between position collar 11 and the spacing pipe 12, spring 16's both ends respectively with limiting plate 15 with receive and release groove 13 fixed connection, spacing pipe 12 passes through

spring

16 and 11 fixed connection of position collar, the lower extreme of drilling rod 18 runs through

position collar

11 and 11 swing joint of position collar, the input of motor 17 and external power source's output electric connection, support 1's rear end below fixed mounting has link 2, the installation shaft hole has been seted up to the surface of link 2.

The working principle is as follows: when the drilling device is used, the drilling device is arranged on a power arm of a drilling vehicle through a connecting frame 2, in the drilling process, the power arm of the drilling vehicle vertically places a support 1, a drill rod 18 is aligned to a position to be drilled, a motor 17 drives the drill rod 18 to rotate, a hydraulic cylinder 7 contracts to drive a sliding seat 8 to descend in a sliding groove 4, the sliding seat 8 moves under the action of a first sliding rail 5 and a second sliding rail 6, the sliding seat 8 drives a fixed seat 9 to move downwards on a guide rail 3 of the support 1 when descending in the support 1, so that the drill rod 18 moves downwards, when the drilling depth of the drill rod 18 reaches the required depth, the hydraulic cylinder 7 stops, the drill rod 18 penetrates through a positioning ring 11 on a mounting plate 10 during drilling, when the drill rod 18 is drilling, the drill rod 18 slightly collides with an extrusion limiting pipe 12 and the limiting pipe 12 during vibration, and a spring 16 between the limiting pipe 12 and the positioning ring 11 can play a role of buffering and absorbing energy, the fracture of the drill rod 18 caused by the overlarge extrusion amplitude of the drill rod 18 on the limit pipe 12 is avoided, so that the service life of the drill rod 18 is prolonged; the utility model discloses can make things convenient for drilling equipment's use to can avoid drilling equipment to go up the fracture of drilling rod 18, prolong the life of drilling rod 18, have the practicality.

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 drilling device for the road drilling vehicle comprises a support (1) and is characterized in that guide rails (3) are fixedly mounted at the front ends of two sides of the support (1), a sliding groove (4) is formed in the middle of the inside of the support (1), a first sliding rail (5) is fixedly mounted on one side of the inner wall of the sliding groove (4), a second sliding rail (6) is fixedly mounted on the other side of the inner wall of the sliding groove (4), a hydraulic cylinder (7) is fixedly mounted in the middle of the inside of the sliding groove (4), a sliding seat (8) is movably mounted at the position, located inside the sliding groove (4), of one end of the hydraulic cylinder (7), a fixing seat (9) is fixedly connected to the outer surface of one side of the sliding seat (8), a mounting plate (10) is fixedly mounted below the front end of the support (1), and a positioning ring (, movable mounting has spacing pipe (12) in the middle of the inside of position circle (11), the inside of position circle (11) has been seted up all around and has been receive and released groove (13), the outer fixed surface of position circle (11) is connected with ejector pin (14), the surface of ejector pin (14) is located the fixed position who receives and releases the inside of groove (13) and installs limiting plate (15), the surface of limiting plate (15) is located the fixed position who receives and releases the inside of groove (13) and is connected with spring (16), the inside front end fixed mounting of fixing base (9) has motor (17), the lower extreme fixedly connected with drilling rod (18) of motor (17).

2. The drilling device for the road drilling vehicle as claimed in claim 1, wherein both ends of the sliding base (8) are provided with guide grooves, the first sliding rail (5) and the second sliding rail (6) are respectively positioned inside the guide grooves on both sides of the sliding base (8), the outer surface of the front end of the bracket (1) is provided with a notch, and the fixed seat (9) penetrates through the notch to be fixedly connected with the sliding base (8).

3. The drilling device for the road drilling vehicle as claimed in claim 1, wherein the locating ring (11) and the limiting pipe (12) are both of a circular ring-shaped structure, and an annular gap is formed between the locating ring (11) and the limiting pipe (12).

4. The drilling device for the road drilling vehicle as claimed in claim 1, wherein two ends of the spring (16) are respectively and fixedly connected with the limiting plate (15) and the retraction groove (13), and the limiting pipe (12) is fixedly connected with the positioning ring (11) through the spring (16).

5. The drilling device for the road drilling vehicle as claimed in claim 1, wherein the lower end of the drill rod (18) penetrates through the positioning ring (11) and is movably connected with the positioning ring (11), and the input end of the motor (17) is electrically connected with the output end of an external power supply.

6. The drilling device for the road drilling vehicle as claimed in claim 1, wherein a connecting frame (2) is fixedly mounted below the rear end of the support (1), and a mounting shaft hole is formed in the outer surface of the connecting frame (2).