WO2019001146A1

WO2019001146A1 - Vehicular guardrail drilling machine capable of folding drilling rig

Info

Publication number: WO2019001146A1
Application number: PCT/CN2018/086335
Authority: WO
Inventors: 陈传洪; 李群峰; 钟宣阳
Original assignee: 重庆宏工工程机械有限责任公司
Priority date: 2017-06-27
Filing date: 2018-05-10
Publication date: 2019-01-03
Also published as: CN107178312A; CN107178312B

Abstract

A vehicular guardrail drilling machine capable of folding a drilling rig, comprising a folding mechanism (5) arranged on a vehicle body (1) and used for folding a drilling rig (3) positioned outside of the vehicle body (1) to above the vehicle body (1). The folding mechanism (5) comprises a base (51), a rotating mechanism (52) arranged on the vehicle body and used for driving the base (51) to swing in a horizontal plane, a rotating base (53) whose lower end is hinged with one end of the base (51), and a first tilting cylinder (54) used for making the rotating base (53) swing in a vertical plane; the two ends of the first tilting cylinder (54) are hinged with the other end of the base (51) and the upper end of the rotating base (53) respectively.

Description

Car guardrail drilling machine that can close the drill stand

Technical field

The invention relates to a vehicle-mounted guardrail drilling machine capable of gathering a drill stand.

Background technique

With the rapid development of highway construction in China and the improvement of construction quality standards, many related construction machinery have been unable to meet the development requirements of highway modernization. For example, when installing anti-collision guardrails on highways, airports, dams, ports, etc., some places still Manual work is used. In some places, although mechanical work is used, due to the simple mechanical structure and unreasonable design structure, it is impossible to meet the requirements of high standards and high efficiency.

The invention patent of CN102926658B discloses a wheeled drilling machine, which solves the problems that the angle adjustment of the drilling machine before the application date is inflexible, the positioning is inaccurate, and the labor is laborious, and the invention is the applicant. Invented by the invention. After years of use of the wheeled drilling rig, the applicant found the following problems:

1. The drill rod support mechanism of the wheel drilling rig is installed on the front frame and cannot be closed, which has an influence on the front view of the driver, and the overall structure is not beautiful enough;

2. Since the drill rod support mechanism is mounted on the front frame, the height of the drill rod support mechanism cannot be designed too high, thereby causing the drill rod to be drilled deep enough;

3. The wheel driller solves the dust problem in the drilling process, selects the hollow core rhinestone, and installs the water tank connected with the water drill pipe on the front frame or the rear frame. Once the water in the water tank is used up, To replenish water, the continuous operation time is short, which affects the construction progress.

In view of the above shortcomings, it is necessary to invent a drilling machine that does not affect the driver's field of vision, long continuous operation time, deep drilling depth and beautiful overall structure to meet the development needs of China's highway construction modernization.

Summary of the invention

In view of this, the object of the present invention is to provide a vehicle-mounted guardrail drilling machine, which can make the drill frame gather when it is not working, thereby solving the problem that the drill stand of the previous drilling machine affects the driving vision of the driver and the drilling of the drill pipe. The problem of not being deep enough makes the overall structure more beautiful.

In order to achieve the above object, the present invention is achieved by the following technical solution: a vehicle-mounted guardrail drilling machine capable of gathering a drill frame, comprising a vehicle body, a drill frame and a drill pipe assembly, wherein the front end of the vehicle body is provided with a cab, The drill pipe assembly is mounted on the drill frame in a liftable manner, and further includes a folding mechanism disposed on the vehicle body for gathering the drill frame located outside the vehicle body to the upper portion of the vehicle body, the gathering mechanism including a base a rotating mechanism provided on the vehicle body for driving the base to swing in a horizontal plane, a rotating base having a lower end hinged to one end of the base, and a first portion for swinging the rotating base in a vertical plane A tilt cylinder, the two ends of the first tilt cylinder are respectively hinged to the other end of the base and the upper end of the rotary base.

Further, the rotating mechanism includes a base disposed on the vehicle body, a rotating frame hinged at one end to one end of the base, and a rotary cylinder for driving the rotating frame to swing in a horizontal plane, the base being disposed at On the rotating frame, two ends of the rotating cylinder are respectively hinged with the one end of the rotating frame and the other end of the base.

Further, the base is slidably coupled to the rotating frame, and the folding mechanism further includes a traverse cylinder connected to the base and the rotating frame for driving the base to move in a horizontal plane.

Further, the drill frame is slidably disposed on a lifting arm, and the lifting arm is coupled to the rotating base. The lifting arm is provided with a lifting cylinder, a piston rod of the lifting cylinder and a lower end of the drilling frame connection.

Further, the lifting arm is rotatably connected to the rotating base, and an upper end of the lifting arm and an upper end of the rotating base are respectively hinged with two ends of a second tilting cylinder, and the second tilting cylinder is used for a driving station The lifting arm swings about its center of rotation, and the plane of the swinging track of the lifting arm is perpendicular to the plane in which the swinging track of the rotating base is located.

Further, further comprising a dust removing device, the dust removing device comprising a pulse dust collector, an air compressor connected to the pulse dust collector, and a dust collecting cover communicating with an air inlet of the pulse dust collector through a dust suction pipe, A dust hood is disposed at a lower end of the drill frame, the drill rod assembly including a drill rod, the drill rod passing through the suction hood.

Further, the dust removing device further includes a cyclone disposed at a lower end of the drill frame, the cyclone duster connecting the pulse dust collector with the dust collecting cover.

The beneficial effects of the invention:

1. The vehicle-mounted guardrail drilling machine of the collapsible drill frame of the present invention, the drill frame is located on the side of the vehicle body during work, and can be gathered to the upper part of the vehicle body when not working, so as not to affect the driving vision of the driver, and increase The aesthetics of the overall structure.

2. The vehicle-mounted guardrail drilling machine of the collapsible drill frame of the present invention, since the drill pipe assembly is mounted on the drill frame, and the drill frame can be gathered up to the upper part of the vehicle body, the overall height of the drill frame is higher, and the drill pipe assembly is higher. The lifting range on the rig is larger, so that the drill pipe assembly has a deeper drilling depth.

3. The vehicle-mounted guardrail drilling machine of the collapsible drill frame of the invention adopts a pulse dust collector and a cyclone dust collector to perform dust removal during the drilling process, and solves the continuous operation time brought by the conventional dust removal of the drilling machine. Short and affect the construction progress.

DRAWINGS

1 is a schematic perspective view of the present invention when the drill frame is deployed;

2 is a schematic front view showing the structure of the present invention when the drill stand is deployed;

3 is a schematic top plan view of the present invention when the drill frame is deployed;

4 is a schematic perspective view of the present invention when the drill frame is gathered;

Figure 5 is a front elevational view showing the structure of the present invention when the drill frame is gathered;

Fig. 6 is a schematic top plan view of the present invention when the drill frame is gathered.

Detailed ways

In order to make the technical means, the authoring features, the achievement of the object and the effect of the present invention easy to understand, the present invention will be further described below in conjunction with the specific embodiments.

As shown in FIG. 1-6, the vehicle-mounted guardrail drilling machine capable of folding the drill frame includes a vehicle body 1, a drill frame 3 and a drill pipe assembly 4, a lower end of the vehicle body 1 is provided with a running mechanism, and a front end of the vehicle body 1 is provided with a cab 2, driving A hydraulic control mechanism is provided in the chamber 2, and the hydraulic control mechanism is mainly a multi-way control valve. The drill rod assembly 4 is mounted on the drill frame 3 in a liftable manner, and further includes a folding mechanism disposed on the vehicle body 1 for gathering the drill frame 3 located outside the vehicle body 1 to the upper side of the vehicle body 1. 5.

The folding mechanism 5 includes a base 51, a rotating mechanism 52 disposed on the vehicle body 1 for driving the base 51 to swing in a horizontal plane, and a rotating base 53 having a lower end hinged to one end of the base 51 and The first tilt cylinder 54 that swings the rotary base 53 in a vertical plane, the two ends of the first tilt cylinder 54 are respectively hinged to the other end of the base 51 and the upper end of the rotary base 53. An integrated hydraulic oil tank 6 is mounted on the vehicle body 1, and preferably the integrated hydraulic oil tank 6 is located on the other side of the vehicle body 1 opposite the drill frame 3. The integrated hydraulic oil tank 6 includes a fuel tank, an oil pump disposed on the oil tank, a filter, a radiator, and the like, and each cylinder on the vehicle guard rail drilling machine is connected to the integrated hydraulic oil tank 6 through a fuel pipe.

In the vehicle-mounted guardrail drilling machine of the present invention, in operation, as shown in FIGS. 1-3, the drill frame 3 is located outside the side of the vehicle body 1, and the drilling operation is realized by controlling the lifting and lowering of the drill pipe assembly 4 on the drill frame 3. In the non-operating state, as shown in FIG. 4-6, the drill frame 3 is firstly swung by the first tilting cylinder 54 to swing from a substantially vertical position to a position at an angle of about 25° to the horizontal plane, and then rotated. The mechanism 52 gathers the rig 3 in an inclined state directly above the vehicle body 1. In the present invention, the first tilt cylinder 54 can adjust the left and right inclination of the drill frame 3 in addition to the purpose of folding the drill frame 3 to ensure the verticality of the drill hole. In the vehicle-mounted guardrail drilling machine of the present invention, since the drill frame 3 can be gathered directly above the vehicle body 1, the drill frame 3 does not affect the driver's driving field of view, and the appearance of the whole machine is greatly increased. In addition, the overall height of the drill frame 3 can be designed to be higher, so that the lifting range of the drill pipe assembly 4 on the drill frame 3 is larger, and the drilling depth of the drill pipe assembly 4 is deeper. Specifically, the vehicle of the present invention The drill hole drill can drill up to 1700mm.

Since the rig 3 is gathered from the outside of the vehicle body 1 above the vehicle body 1, the angle at which the rig 3 is swung in the horizontal plane is only required to be 90°, and therefore, the rotating mechanism 52 may be a rotary cylinder mounted on the vehicle body 1, however The base 51, the drill frame 3, and the drill pipe assembly 4 cause a large bending moment to the piston rod of the rotary cylinder, and the piston rod of the rotary cylinder is easily bent and scrapped, so the reliability of the rotary cylinder is poor and the service life is poor. short. This embodiment is preferably a rotating mechanism 52 of another structure, specifically comprising a base disposed on the vehicle body 1, a rotating frame hinged at one end to one end of the base, and a device for driving the rotating frame to swing in a horizontal plane. a rotating oil cylinder, the rotating frame is hinged to the base through a pin, the base is fixedly connected to the vehicle body 1, the base 51 is disposed on the rotating frame, and the two ends of the rotating oil cylinder and the rotating frame respectively The one end of the base and the other end of the base are hinged. The rotating mechanism 52 of the structure is not easy to bend and deform the pin shaft, and the structure is more reasonable and reliable, and the service life is longer.

As a further improvement of the above solution, the base 51 is slidably coupled to the rotating frame, and the folding mechanism 5 further includes a connection between the base 51 and the rotating frame for driving the base 51 at a horizontal plane. The inner moving traverse cylinder 58, preferably both ends of the traverse cylinder 58 are hinged to the turret and the base 51, respectively. By traversing the cylinder 58, the distance between the rig 3 and the body 1 during operation can be adjusted, so that the range of drilling of the vehicle-mounted barrier drill of the present invention is larger. In this embodiment, the distance between the center line of the drill pipe assembly 4 and the vehicle body 1 can be adjusted to a maximum of 1069 mm.

As a further improvement of the above solution, the drill frame 3 is slidably disposed on a lifting arm 55, and the lifting arm 55 is connected to the rotating base 53. The lifting arm 55 is provided with a lifting cylinder 56, the lifting cylinder A piston rod of 56 is coupled to the lower end of the drill frame 3. The lift cylinder 56 is provided to adjust the height of the drill frame 3 to adapt the drill stand 3 to the uneven ground to ensure that the drill pipe assembly 4 can always reach the maximum drilling depth.

As a further improvement of the above solution, the lifting arm 55 is rotatably coupled to the rotating base 53, and the upper end of the lifting arm 55 and the upper end of the rotating base 53 are respectively hinged to both ends of a second tilting cylinder 57. The second tilt cylinder 57 is configured to drive the lift arm 55 to swing about its rotation center, and the end of the second tilt cylinder 57 hinged with the rotary seat 53 is offset from a vertical plane passing through the center of rotation of the lift arm 55, The plane in which the swinging locus of the lifting arm 55 is located is perpendicular to the plane in which the swinging locus of the rotating base 53 is located. In the present embodiment, the second tilt cylinder 57 can oscillate the drill frame 3 with the lift arm 55, and the rig 3 can be offset from the vertical plane by a range of -25 to 20 when in operation. The second tilt cylinder 57 is provided for the purpose of adjusting the front and rear tilt of the drill frame 3 to further increase the verticality of the drill hole.

As a further improvement of the above aspect, a dust removing device 7 is further included, the dust removing device 7 includes a pulse dust remover 71, an air compressor 72 connected to the pulse dust remover 71, and a dust collector 71 and the pulse dust remover 71. The dust hood 74, the pulse dust remover 71 and the air compressor 72, which are connected to the intake port, are located on the same side of the vehicle body 1 as the integrated hydraulic oil tank 6. The suction hood 74 is disposed at a lower end of the rig 3, and the drill rod assembly 4 includes a drill rod 41 that passes through the suction hood 74. The dust collector 71 is used for dust removal, and the dust removal effect is good, which solves the problem that the continuous operation time caused by water dust removal in the conventional drilling machine is short and the construction progress is affected.

As a further improvement of the above aspect, the dust removing device 7 further includes a cyclone 75 disposed at a lower end of the rig 3, the cyclone 75 communicating the pulse duster 71 with the dust hood 74. The dust sucked by the dust hood 74 is firstly dusted by the cyclone 75, and most of the dust is discharged from the dust exhaust port of the cyclone 75 and dropped to the ground, and the remaining small portion of the dust is again subjected to the pulse dust remover. 71 cleared. The pulse dust collector 71 and the cyclone dust collector 75 are used together, the dust removing effect is better, and the dust removal amount of the pulse dust remover 71 is also reduced, and the working life of the pulse dust remover 71 is prolonged.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or essentials of the invention. In the case of features, the invention can be implemented in other specific forms. Therefore, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is defined by the appended claims instead All changes in the meaning and scope of equivalent elements are included in the present invention.

In addition, it should be understood that although the description is described in terms of embodiments, not every embodiment includes only one independent technical solution. The description of the specification is merely for the sake of clarity, and those skilled in the art should The technical solutions in the respective embodiments may also be combined as appropriate to form other embodiments that can be understood by those skilled in the art.

Claims

A vehicle-mounted guardrail drilling machine capable of gathering a drill frame, comprising a vehicle body, a drill frame and a drill pipe assembly, the front end of the vehicle body is provided with a cab, and the drill rod assembly is mounted on the drill frame in a liftable manner The utility model is further characterized in that: a folding mechanism arranged on the vehicle body for folding the drill frame located outside the vehicle body to the upper side of the vehicle body, the gathering mechanism comprising a base and a driving body disposed on the vehicle body a rotating mechanism in which the base swings in a horizontal plane, a rotating base whose lower end is hinged to one end of the base, and a first tilting cylinder for swinging the rotating base in a vertical plane, the first tilting cylinder Both ends are hinged to the other end of the base and the upper end of the rotating base, respectively.
The vehicle-mounted guardrail drilling machine of the collapsible drill stand according to claim 1, wherein the rotating mechanism comprises a base disposed on the vehicle body, a rotating frame hinged at one end to one end of the base, and a driving device for driving a rotating oil cylinder in which the rotating frame swings in a horizontal plane, the base is disposed on the rotating frame, and two ends of the rotating oil cylinder are respectively opposite to the one end of the rotating frame and the base One end is hinged.
The vehicle-mounted barrier drilling machine for collapsible drill rig according to claim 2, wherein the base is slidably coupled to the rotating frame, and the folding mechanism further comprises a connection between the base and the rotating frame a traverse cylinder for driving the base to move in a horizontal plane.
The vehicle-mounted guardrail drilling machine for collapsible drill stand according to claim 3, wherein the drill frame is slidably disposed on a lifting arm, and the lifting arm is coupled to the rotating base, and the lifting arm is A lift cylinder is provided, and a piston rod of the lift cylinder is coupled to a lower end of the drill frame.
The vehicle-mounted guardrail drilling machine for collapsible drill rig according to claim 4, wherein the lifting arm is rotatably coupled to the rotating base, and an upper end of the lifting arm and an upper end of the rotating base are respectively Two ends of the second tilt cylinder for pivoting the lifting arm about its center of rotation, the plane of the swinging track of the lifting arm being perpendicular to the plane of the swinging track of the rotating base .
The vehicle-mounted barrier drill of the collapsible drill stand according to any one of claims 1 to 5, further comprising a dust removing device comprising a pulse dust collector and air connected to the pulse dust collector a compressor and a dust absorbing hood communicating with an air inlet of the pulse dust collector through a dust suction pipe, the dust hood being disposed at a lower end of the drill frame, the drill pipe assembly including a drill pipe, the drill A rod passes through the suction hood.
The vehicle-mounted guardrail drilling machine for collapsible drill stand according to claim 6, wherein the dust removing device further comprises a cyclone dust collector disposed at a lower end of the drill frame, the cyclone dust collector dusting the pulse The device is in communication with the dust collecting hood.