CN211474054U

CN211474054U - Protective device for crawler drill

Info

Publication number: CN211474054U
Application number: CN201922255925.1U
Authority: CN
Inventors: 关彪
Original assignee: WUXI JINFAN DRILLING EQUIPMENT CO LTD
Current assignee: WUXI JINFAN DRILLING EQUIPMENT CO LTD
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-11
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a protector for be used for track drill, including the rig cantilever, the rig cantilever is hollow cuboid structure, the bottom of rig cantilever is fixed with the mounting panel, the motor is installed to the one end at mounting panel top, the output shaft of motor runs through the mounting panel and is connected with the threaded rod, there is the nut through threaded connection on the threaded rod, the one end that the mounting panel was kept away from to the bottom of threaded rod is fixed with the fixed axle, the slider has been cup jointed in the activity on the fixed axle. The utility model discloses the beneficial effect who reaches is: by arranging the protective cover, the splashed broken stones are well isolated by the protective cover when the protective cover works, so that the flying stones cannot damage people and machines, and meanwhile, the honeycomb core plate arranged in the protective cover continuously reduces the noise during working and reduces the noise pollution; through setting up air exhauster and first casing, avoid the dust to scatter about, protected operating personnel's health, improve factor of safety.

Description

Protective device for crawler drill

Technical Field

The utility model relates to a protector, in particular to protector for be used for track rig belongs to construction protection technical field.

Background

The drilling machine (drill) is a mechanical device which drives a drilling tool to drill into the ground to obtain physical geological data in geological exploration. Also known as a drilling rig. The main function is to drive the drilling tool to break the rock at the bottom of the hole and to put in or put out the drilling tool in the hole. The method can be used for drilling rock cores, ore cores, rock debris, gas samples, liquid samples and the like so as to find underground geology, mineral resources and other conditions.

The existing device is not enough when in use, can produce a large amount of rubbles and dust during drilling, when the construction site is constructed especially in the pit, because solids such as the narrow and small rubbles in space splash everywhere very easily, the injury to machinery and human body is great, and the dust is diffused in the space and seriously threatens the health of operating personnel on the one hand, and on the other hand easily causes dust explosion along with the production of poisonous gas in the pit, and factor of safety is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, current protector lacks the protection to dust and rubble, and the problem that factor of safety is low provides a protector for track rig.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a protector for track drilling machine, including the rig cantilever, the rig cantilever is hollow cuboid structure, the bottom of rig cantilever is fixed with the mounting panel, the motor is installed to the one end at mounting panel top, the output shaft of motor runs through the mounting panel and is connected with the threaded rod, there is the nut through threaded connection on the threaded rod, the bottom of mounting panel is kept away from the one end of threaded rod and is fixed with the fixed axle, the slider has been cup jointed in the activity on the fixed axle, fixedly connected with protection casing between nut and the slider, the inside of rig cantilever is fixed with the pneumatic cylinder, the hydraulic motor is installed to the bottom of the piston rod of pneumatic cylinder, the output shaft of hydraulic motor runs through the mounting panel and inserts the inside of protection casing, sliding sleeve has through spline sliding connection on the output shaft of hydraulic motor, sliding sleeve and, the bottom of the output shaft of the hydraulic motor is fixedly connected with a drill rod.

As a preferred technical scheme of the utility model, the one end that the motor was kept away from at the top of mounting panel is fixed with first casing, the top of first casing is fixed with the second casing, the connecting pipe is installed to the bottom of first casing, the inside that the protection casing was inserted to the one end that first casing was kept away from to the connecting pipe, the inside of second casing is provided with the air exhauster, the side-mounting of second casing has the tuber pipe, the inside that first casing was inserted to the one end that the second casing was kept away from to the tuber pipe.

As a preferred technical scheme of the utility model, first casing and second casing are hollow cuboid structure, the tuber pipe is located first casing and is provided with the filter screen, the connecting pipe is located the protection casing and is provided with the filter screen.

As an optimized technical scheme of the utility model, the fixed cover in bottom of threaded rod has connect first spacing ring, the fixed second spacing ring that has cup jointed in bottom of fixed axle.

As an optimized technical scheme of the utility model, the quantity of nut is two, the quantity of slider is two.

As an optimal technical scheme of the utility model, the inside of protection casing is provided with the honeycomb core, be fixed with the blotter around the bottom of protection casing.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses in: the device comprises a drill rod, a motor, a screw rod, a nut, a protective cover, a hydraulic motor, a hydraulic cylinder, a piston rod, a hydraulic motor, a protective cover, a honeycomb core plate and a hydraulic motor, wherein the drill rod is aligned to a part needing drilling, the motor is started, the screw rod drives the screw rod through the screw, the nut drives the protective cover, the protective cover drives the sliding block, the sliding block moves along the axial direction of a fixed shaft, the protective cover drives the sliding sleeve to slide along the output shaft of the hydraulic motor, until the protective cover completely covers the part needing drilling, when the device works, the hydraulic motor is started, the hydraulic motor drives the drill rod to punch holes on the part, the hydraulic cylinder is started, the piston rod of the hydraulic motor drives the hydraulic motor, the drill rod is driven by the hydraulic motor, the working depth;

2. the utility model discloses in: at the device during operation, start the air exhauster, the air exhauster is taken out the air in with the first casing through the tuber pipe, forms the negative pressure to in sucking the first casing through the dust of connecting pipe in with the protection casing, filter screen on the connecting pipe prevents that the rubble from getting into the connecting pipe and causing the jam, and filter screen on the tuber pipe prevents that the dust from revealing and keeping the noncongestion of tuber pipe, collects the processing to the dust when drilling, and it is effectual to collect, avoids the dust to scatter around, has protected operating personnel's health, improves factor of safety.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a cross-sectional view of the protective cover of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: the device comprises a drilling machine cantilever 1, a hydraulic cylinder 2, a hydraulic motor 3, a mounting plate 4, a motor 5, a threaded rod 6, a nut 7, a first limiting ring 8, a protective cover 9, a cushion pad 10, a drill rod 11, a sliding sleeve 12, a second limiting ring 13, a fixed shaft 14, a sliding block 15, a honeycomb core plate 16, a connecting pipe 17, a first shell 18, an air pipe 19, a second shell 20 and an exhaust fan 21.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

The first embodiment is as follows:

as shown in fig. 1-2, the utility model provides a protective device for a crawler drill, including a drill cantilever 1, the drill cantilever 1 is a hollow cuboid structure, a mounting plate 4 is fixed at the bottom of the drill cantilever 1, a motor 5 is installed at one end of the top of the mounting plate 4, an output shaft of the motor 5 penetrates through the mounting plate 4 and is connected with a threaded rod 6, a nut 7 is connected with the threaded rod 6 through threads, a fixed shaft 14 is fixed at one end of the bottom of the threaded rod 6 far away from the mounting plate 4, a slider 15 is movably sleeved on the fixed shaft 14, a protective cover 9 is fixedly connected between the nut 7 and the slider 15, a hydraulic cylinder 2 is fixed inside the drill cantilever 1, a hydraulic motor 3 is installed at the bottom of a piston rod of the hydraulic cylinder 2, an output shaft of the hydraulic motor 3 penetrates through the mounting plate 4 and is inserted into the protective cover, the sliding sleeve 12 is rotatably connected with the protective cover 9 through a bearing, and the bottom of an output shaft of the hydraulic motor 3 is fixedly connected with a drill rod 11.

The bottom of the threaded rod 6 is fixedly sleeved with a first limiting ring 8, and the bottom of the fixed shaft 14 is fixedly sleeved with a second limiting ring 13; the number of the screw caps 7 is two, and the number of the slide blocks 15 is two; the inside of protection casing 9 is provided with honeycomb core 16, and the bottom of protection casing 9 is fixed with blotter 10 all around.

Example two:

as shown in fig. 2-3, the utility model provides a protection device for a track drilling machine, including a drilling machine cantilever 1, the drilling machine cantilever 1 is a hollow cuboid structure, a mounting plate 4 is fixed at the bottom of the drilling machine cantilever 1, a motor 5 is installed at one end of the top of the mounting plate 4, an output shaft of the motor 5 penetrates through the mounting plate 4 and is connected with a threaded rod 6, a nut 7 is connected with the threaded rod 6 through screw threads, a fixed shaft 14 is fixed at one end of the bottom of the threaded rod 6 far away from the mounting plate 4, a slide block 15 is movably sleeved on the fixed shaft 14, a protective cover 9 is fixedly connected between the nut 7 and the slide block 15, a hydraulic cylinder 2 is fixed inside the drilling machine cantilever 1, a hydraulic motor 3 is installed at the bottom of a piston rod of the hydraulic cylinder 2, an output shaft of the hydraulic motor 3 penetrates through the mounting plate, the sliding sleeve 12 is rotatably connected with the protective cover 9 through a bearing, and the bottom of an output shaft of the hydraulic motor 3 is fixedly connected with a drill rod 11.

A first shell 18 is fixed at one end, far away from the motor 5, of the top of the mounting plate 4, a second shell 20 is fixed at the top of the first shell 18, a connecting pipe 17 is installed at the bottom of the first shell 18, one end, far away from the first shell 18, of the connecting pipe 17 is inserted into the protective cover 9, an exhaust fan 21 is arranged inside the second shell 20, an air pipe 19 is installed on the side surface of the second shell 20, and one end, far away from the second shell 20, of the air pipe 19 is inserted into the first shell 18; the first shell 18 and the second shell 20 are both hollow cuboid structures, the air pipe 19 is positioned in the first shell 18 and is internally provided with a filter screen, and the connecting pipe 17 is positioned in the protective cover 9 and is internally provided with a filter screen; the bottom of the threaded rod 6 is fixedly sleeved with a first limiting ring 8, and the bottom of the fixed shaft 14 is fixedly sleeved with a second limiting ring 13; the number of the screw caps 7 is two, and the number of the slide blocks 15 is two; the inside of protection casing 9 is provided with honeycomb core 16, and the bottom of protection casing 9 is fixed with blotter 10 all around.

Specifically, when the utility model is used, firstly, the drill rod 11 is aligned to the part needing drilling, the motor 5 is started, the motor 5 drives the threaded rod 6, the threaded rod 6 drives the nut 7 through the thread, the nut 7 drives the protective cover 9, the protective cover 9 drives the slider 15, the slider 15 moves along the axial direction of the fixed shaft 14, the protective cover 9 drives the sliding sleeve 12 to slide in the length of the output shaft of the hydraulic motor 3 until the protective cover 9 completely covers the drilling part, when the device works, the hydraulic motor 3 is started, the hydraulic motor 3 drives the drill rod 11 to drill the drilling part, simultaneously, the hydraulic cylinder 2 is started, the piston rod of the hydraulic cylinder 2 drives the hydraulic motor 3, the hydraulic motor 3 drives the drill rod 11, the working depth of the drill rod 11 is adjusted, when the device works, the splashed broken stone is well isolated by the protective cover, the flying stone can not cause damage, meanwhile, the honeycomb core plate 16 arranged in the protective cover 9 continuously reduces the noise during working, and reduces the noise pollution;

at the device during operation, start air exhauster 21, air exhauster 21 takes the air in first casing 18 out through tuber pipe 19, form the negative pressure, and in sucking first casing 18 through the dust of connecting pipe 17 in with protection casing 9, the filter screen on the connecting pipe 17 prevents that the rubble from getting into connecting pipe 17 and causing the jam, filter screen on the tuber pipe 19 prevents that the dust from revealing and keeping the unblocked of tuber pipe 19, the dust when drilling is collected the processing, collect effectually, avoid the dust to scatter, operating personnel's health has been protected, safety factor is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protector for track drilling machine, includes rig cantilever (1), its characterized in that, rig cantilever (1) is hollow cuboid structure, the bottom of rig cantilever (1) is fixed with mounting panel (4), motor (5) are installed to the one end at mounting panel (4) top, the output shaft of motor (5) runs through mounting panel (4) and is connected with threaded rod (6), there is nut (7) through threaded connection on threaded rod (6), the one end that mounting panel (4) were kept away from to the bottom of threaded rod (6) is fixed with fixed axle (14), slider (15) have been cup jointed in the activity on fixed axle (14), fixedly connected with protection casing (9) between nut (7) and slider (15), the inside of rig cantilever (1) is fixed with pneumatic cylinder (2), hydraulic motor (3) are installed to the bottom of the piston rod of pneumatic cylinder (2), the hydraulic motor protection device is characterized in that an output shaft of the hydraulic motor (3) penetrates through the mounting plate (4) and is inserted into the protection cover (9), a sliding sleeve (12) is connected to the output shaft of the hydraulic motor (3) in a sliding mode through splines, the sliding sleeve (12) is connected with the protection cover (9) in a rotating mode through a bearing, and a drill rod (11) is fixedly connected to the bottom of the output shaft of the hydraulic motor (3).

2. The protection device for the crawler drill is characterized in that a first shell (18) is fixed to one end, away from the motor (5), of the top of the mounting plate (4), a second shell (20) is fixed to the top of the first shell (18), a connecting pipe (17) is installed at the bottom of the first shell (18), one end, away from the first shell (18), of the connecting pipe (17) is inserted into the interior of the protection cover (9), an exhaust fan (21) is arranged inside the second shell (20), an air pipe (19) is installed on the side face of the second shell (20), and one end, away from the second shell (20), of the air pipe (19) is inserted into the interior of the first shell (18).

3. The guard for a track-laying drill according to claim 2, characterized in that the first (18) and second (20) housings are each hollow cuboid structures, the air duct (19) is provided with a sieve in the first housing (18), and the connecting duct (17) is provided with a sieve in the shield (9).

4. The guard for a track-laying drill according to claim 1, characterized in that the threaded rod (6) is fixedly sleeved at its bottom with a first stop ring (8) and the fixed shaft (14) is fixedly sleeved at its bottom with a second stop ring (13).

5. A guard for a track-laying drill according to claim 1, characterized in that said nuts (7) are two in number and said sliders (15) are two in number.

6. A guard for a track-laying drill according to claim 1, characterized in that the inside of the guard (9) is provided with a honeycomb core (16), and the bottom of the guard (9) is fixed with a cushion pad (10) around.