CN219012509U

CN219012509U - Positioning foot rest for drill jumbo

Info

Publication number: CN219012509U
Application number: CN202223217008.2U
Authority: CN
Inventors: 奚灵智; 杨槐; 张强; 李晨; 杨宇; 胡少斌; 颜正勇; 庞烁钢; 蔡余康
Original assignee: PowerChina Huadong Engineering Corp Ltd
Current assignee: PowerChina Huadong Engineering Corp Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-12
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of drilling trolleys, in particular to a positioning foot rest for a drilling trolley, which comprises a base, wherein the outer wall of the top of the base is connected with a pushing plate in a sliding manner, the inner wall of the bottom of the base is fixedly provided with a fixing plate, the outer wall of one side of the fixing plate is fixedly provided with a plurality of fixed drills, the outer wall of one side of the fixing frame is provided with a plurality of drill holes, and the inner wall of each drill hole is matched with the output shaft of the corresponding fixed drill; according to the utility model, the fixed drilling machine and the motor can be started, the output shaft of the motor rotates to drive the drill rod to rotate, the air cylinder pushes the pushing plate to move, the pushing plate drives the rotating drill rod to move, the drill rod rotates and drives the fixing plate to move under the action of the thread groove, so that the fixed drilling machine is driven to move outwards, the periphery of a position to be drilled is fixed by the fixed drilling machine, the fixed frame is fixed on a wall body, the drill hole is prevented from being drilled by the drill rod without a supporting point, and the machine is damaged due to large vibration.

Description

Positioning foot rest for drill jumbo

Technical Field

The utility model relates to the technical field of drilling trolleys, in particular to a positioning foot rest for a drilling trolley.

Background

The drilling trolley is a drilling device for tunnel and underground engineering construction by using drilling and blasting method. It can move and support a plurality of rock drills to drill holes simultaneously. The working mechanism mainly comprises a propeller, a drill boom, a slewing mechanism and a translation mechanism.

In the prior art, the following problems exist:

when boring the wall body, because the wall body is uneven, the drilling rod is boring the wall body when moving, drilling rod drilling one end is in the concave-convex surface, can produce vibrations when drilling, influences drilling and goes on, adopts the laminating of location foot rest at the wall body among this prior art, realizes the location, but only laminating in wall body location effect is general, and drilling in-process stability is not good enough, therefore has certain limitation.

Disclosure of Invention

The utility model aims to provide a positioning foot rest for a drill jumbo, which aims to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a location foot rest that drill jumbo was used, includes the base, base top one side outer wall fixed mounting has the mount, base top outer wall fixed mounting has the mounting panel, base top outer wall sliding connection has the flitch, base bottom inner wall fixed mounting has the fixed plate, fixed plate one side outer wall fixed mounting has a plurality of fixed drills, mount one side outer wall begins to have a plurality of locating holes, and locating hole inner wall and fixed drill output shaft size looks adaptation.

Preferably, the water tank is arranged on the outer wall of one side of the mounting plate, four water pipes are arranged on the water tank, the water pipes are distributed around the fixing frame in a circumferential array mode, the mounting groove is formed in the inner wall of one side of the fixing frame, one end of each water pipe is fixedly mounted on the inner wall of the mounting groove, and one end of each water pipe is fixedly provided with a shunt pipe.

Preferably, the drill hole of intercommunication has been seted up to the mount middle-end, mounting panel one side outer wall fixed mounting has the cylinder, cylinder piston rod top fixed mounting is in one side of push plate top outer wall, be push plate one side outer wall fixed mounting has the motor, and motor output shaft top fixed mounting has the drilling rod, drilling rod one end rotates to be connected in the fixed plate inner wall, and drilling rod size and drill hole looks adaptation.

Preferably, the shunt tubes are fixedly provided with spray heads in the left-right direction and the centering direction, the spray heads are arranged on the inner wall of the mounting groove, and the spray heads are aligned with the fixed drilling machine and the drill rod.

Preferably, the mounting groove is communicated with the positioning hole in a shape of a Chinese character kou.

Preferably, the screw thread groove is formed in the circumferential outer wall of the drill rod, the drill rod is rotatably connected to the inner wall of the screw thread groove, and the screw thread groove is formed in one end of the drill bit.

Compared with the prior art, the positioning foot rest for the rock drilling trolley provided by the utility model has the following improvements and advantages:

according to the utility model, the fixed drilling machine and the motor are started, the output shaft of the motor rotates to drive the drill rod to rotate, the air cylinder pushes the pushing plate to move, the pushing plate drives the rotating drill rod to move, the drill rod rotates and drives the fixing plate to move under the action of the thread groove, so that the fixed drilling machine is driven to move outwards, the periphery of a position to be drilled is fixed by the fixed drilling machine, the fixed frame is fixed on a wall body, the drill hole is prevented from being drilled by the drill rod without a supporting point, and the machine is damaged due to large vibration.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of a first view angle partial structure of the present utility model;

FIG. 2 is a schematic view of a second view angle structure of the present utility model;

FIG. 3 is a schematic view of a third view angle partial structure of the present utility model;

fig. 4 is a front view of the present utility model.

Reference numerals illustrate:

1. a base; 2. a fixing frame; 3. a fixing plate; 4. fixing the drilling machine; 5. a water pipe; 6. drilling; 7. a mounting groove; 8. a drill rod; 9. a pushing plate; 10. a shunt; 11. a spray head; 12. a motor; 13. a mounting plate; 14. positioning holes; 15. a thread groove.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a positioning foot rest for a rock drilling trolley through improvement, which comprises the following technical scheme:

as shown in fig. 1-4, a positioning foot rest for a drill jumbo comprises a base 1, wherein a fixing frame 2 is fixedly arranged on the outer wall of one side of the top of the base 1, a mounting plate 13 is fixedly arranged on the outer wall of the top of the base 1, a pushing plate 9 is slidably connected with the outer wall of the top of the base 1, a fixing plate 3 is fixedly arranged on the inner wall of the bottom of the base 1, a plurality of fixing drills 4 are fixedly arranged on the outer wall of one side of the fixing plate 3, a plurality of positioning holes 14 are formed in the outer wall of one side of the fixing frame 2, and the inner wall of each positioning hole 14 is matched with the size of an output shaft of each fixing drill 4; by using the fixed drilling machine 4, the fixed drilling machine 4 and the motor 12 are started, and the fixed drilling machine 4 slides out of the inner wall of the positioning hole 14, so that the fixed drilling machine 4 drills a wall body, the fixed frame 2 is fixed on the wall body, drilling devices of the drill rod 8 cannot vibrate, and the machine is damaged due to large vibration.

Furthermore, a water tank is arranged on the outer wall of one side of the mounting plate 13, four water pipes 5 are arranged on the water tank, the water pipes 5 are distributed around the fixing frame 2 in a circumferential array, a mounting groove 7 is formed in the inner wall of one side of the fixing frame 2, one end of each water pipe 5 is fixedly mounted on the inner wall of the mounting groove 7, and a shunt pipe 10 is fixedly mounted at one end of each water pipe 5; by means of the water pipe 5, water is conveyed into the water pipe 5 by the water tank, one end of the water pipe 5 is arranged on the inner wall of the installation groove 7, and the water is split by the split pipe 10, so that the temperature of the water can be reduced in different directions.

Further, the middle end of the fixing frame 2 is provided with a communicated drilling hole 6, an air cylinder is fixedly arranged on the outer wall of one side of the mounting plate 13, the top end of a piston rod of the air cylinder is fixedly arranged on one side of the outer wall of the top of the pushing plate 9, a motor 12 is fixedly arranged on the outer wall of one side of the pushing plate 9, a drill rod 8 is fixedly arranged at the top end of an output shaft of the motor 12, one end of the drill rod 8 is rotatably connected to the inner wall of the fixing plate 3, and the size of the drill rod 8 is matched with that of the drilling hole 6; by means of the arranged motor 12, the motor 12 is started, the output shaft of the motor 12 rotates to drive the drill rod 8 to rotate, the air cylinder pushes the pushing plate 9 to move, and the pushing plate 9 drives the rotating drill rod 8 to move, so that holes are drilled on the wall.

Further, the shunt tubes 10 are fixedly provided with spray heads 11 in the left-right direction and the centering direction, the spray heads 11 are arranged on the inner wall of the mounting groove 7, and the spray heads 11 are aligned with the fixed drilling machine 4 and the drill rod 8; by means of the spray heads 11, the spray heads 11 are distributed on the inner wall of the mounting groove 7, water can be sprayed to cool the middle drill rod 8 and the surrounding fixed drilling machine 4, and therefore damage to equipment is avoided.

Further, the mounting groove 7 is communicated with the positioning hole 14 in a shape of a Chinese character kou;

further, a thread groove 15 is formed in the circumferential outer wall of the drill rod 8, the drill rod 8 is rotatably connected to the inner wall of the thread groove 15, and the thread groove 15 is formed in one end of the drill bit; by means of the thread grooves 15, the drill rod 8 rotates, the fixing plate 3 is driven to move under the action of the thread grooves 15, and accordingly the fixing drilling machine 4 is driven to move outwards, the fixing drilling machine 4 is enabled to fix the periphery of a position to be drilled, the drill rod 8 is prevented from drilling holes without supporting points, and vibration is generated to damage a machine.

Working principle: during operation, the position to be drilled is determined at first, the fixed drilling machine 4 is started, the fixed drilling machine 4 and the motor 12 are arranged, the output shaft of the motor 12 rotates to drive the drill rod 8 to rotate, the air cylinder pushes the pushing plate 9 to move, the pushing plate 9 drives the rotating drill rod 8 to move, the drill rod 8 rotates to drive the fixed plate 3 to move under the action of the thread groove 15, thereby driving the fixed drilling machine 4 to move outwards, fixing the periphery of the position to be drilled by the fixed drilling machine 4, fixing the fixed frame 2 on a wall body, avoiding the drill rod 8 from having supporting points to drill holes, greatly vibrating to damage the machine, conveying water into the water pipe 5 by the water tank, arranging one end of the water pipe 5 on the inner wall of the installation groove 7, distributing the water by the distributing pipe 10, distributing the spray heads 11 on the inner wall of the installation groove 7, and spraying water to cool the middle drill rod 8 and the periphery of the fixed drilling machine 4, thereby avoiding equipment damage.

Claims

1. The utility model provides a location foot rest that drill jumbo was used, includes base (1), its characterized in that: the utility model discloses a fixed drilling machine, including base (1), fixed mounting (2) are installed to base (1) top one side outer wall fixed mounting, base (1) top outer wall fixed mounting has mounting panel (13), base (1) top outer wall sliding connection has push plate (9), base (1) bottom inner wall fixed mounting has fixed plate (3), fixed plate (3) one side outer wall fixed mounting has a plurality of fixed drilling machine (4), fixed mounting (2) one side outer wall begins to have a plurality of locating holes (14), and locating hole (14) inner wall and fixed drilling machine (4) output shaft size looks adaptation.

2. A positioning foot rest for a rock drill jumbo as claimed in claim 1, wherein: the water tank is arranged on the outer wall of one side of the mounting plate (13), four water pipes (5) are arranged on the water tank, the water pipes (5) are distributed around the fixing frame (2) in a circumferential array mode, the mounting groove (7) is formed in the inner wall of one side of the fixing frame (2), one end of each water pipe (5) is fixedly mounted on the inner wall of the corresponding mounting groove (7), and the shunt pipe (10) is fixedly mounted at one end of each water pipe (5).

3. A positioning foot rest for a rock drill jumbo as claimed in claim 2, characterized in that: the utility model discloses a drilling machine, including mount (2), mounting panel (13), cylinder piston rod top, motor (12), drilling rod (8) are offered to mount (2) middle-end, mounting panel (13) one side outer wall fixed mounting has the cylinder, cylinder piston rod top fixed mounting is in one side of pushing plate (9) top outer wall, pushing plate (9) one side outer wall fixed mounting has motor (12), and motor (12) output shaft top fixed mounting has drilling rod (8), drilling rod (8) one end rotates to be connected in fixed plate (3) inner wall, and drilling rod (8) size and drilling mouth (6) looks adaptation.

4. A positioning foot rest for a rock drill jumbo according to claim 3, characterized in that: the shunt tubes (10) are all provided with shower nozzles (11) in the left-right direction and the centering direction, the shower nozzles (11) are arranged on the inner wall of the mounting groove (7), and the shower nozzles (11) are aligned with the fixed drilling machine (4) and the drill rod (8).

5. A positioning foot rest for a rock drill jumbo as claimed in claim 4, wherein: the mounting groove (7) is communicated with the positioning hole (14) in a shape of a Chinese character kou.

6. A positioning foot rest for a rock drill jumbo as claimed in claim 4, wherein: the screw thread groove (15) is formed in the circumferential outer wall of the drill rod (8), the drill rod (8) is rotationally connected to the inner wall of the screw thread groove (15), and the screw thread groove (15) is formed in one end of the drill bit.