CN217648697U

CN217648697U - Open blasting construction drilling equipment

Info

Publication number: CN217648697U
Application number: CN202221730813.2U
Authority: CN
Inventors: 聂吉利; 郑建平; 于洋; 伍朋朋; 王泽华; 吴丹蕾; 耿大新
Original assignee: Jiangxi Zhongheng Underground Space Technology Co ltd
Current assignee: Jiangxi Zhongheng Underground Space Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-25
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to an explosion technical field especially relates to an open-air blasting construction drilling equipment, including the travelling car, be provided with the backup pad on the travelling car, rotate in the backup pad and be connected with the drill bit, be provided with in the backup pad and be used for driving drill bit pivoted motor one, sliding connection has sliding block one in the backup pad, offers along its length direction in the backup pad and supplies a gliding spout of sliding block, and a motor fixed connection is provided with the scale mark along its length direction in the backup pad on the sliding block, and this application has the effect of being convenient for control drill bit to squeeze into the degree of depth of wall body.

Description

Open blasting construction drilling equipment

Technical Field

The application relates to the technical field of blasting, especially, relate to an open-air blasting construction drilling equipment.

Background

The drilling and blasting method is a method for excavating rocks by drilling, charging and blasting, wherein the drilling step mainly comprises the steps of drilling regular blast holes on a construction surface by a drilling device, then placing explosives into the blast holes, and igniting the explosives to blast and demolish a building to be disassembled.

For the related technologies, the inventor thinks that when the drill bit drills a blast hole, after the drill bit is driven into a wall body or a supporting beam, a worker cannot observe the depth of the drill bit driven into the wall surface, and then when explosives are put into the blast hole, the depth of the explosives inserted into the wall body is different due to the difference of the depths of the blast holes, and when blasting is performed, the impact force of explosive explosion may not destroy a key supporting point.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the control drill bit to drive into the degree of depth of wall body, this application provides an open-air blasting construction drilling equipment.

The application provides a pair of open-air blasting construction drilling equipment adopts following technical scheme:

the utility model provides an open-air blasting construction drilling equipment, includes the travelling car, be provided with the backup pad on the travelling car, it is connected with the drill bit to rotate in the backup pad, be provided with in the backup pad and be used for the drive drill bit pivoted motor one, sliding connection has sliding block one in the backup pad, the confession has been seted up along its length direction in the backup pad sliding block gliding spout, a motor fixed connection in on the sliding block, be provided with the scale mark along its length direction in the backup pad.

By adopting the technical scheme, when the hole is drilled on the wall surface or the supporting beam, the supporting plate is firstly abutted against the wall surface or the supporting beam, then a worker pushes the sliding block to be close to the wall surface or the supporting beam until the drill bit is abutted against the wall surface or the supporting beam, the reading on the scale mark at the moment is recorded, the scale mark aligned with the sliding block at the moment is marked, and after the predicted drilling depth is marked on the scale mark, the drill bit is pushed to drill the hole on the wall surface or the supporting beam until the sliding block is matched with the scale mark marked in advance; through the setting of scale mark, can control the degree of depth of big gun hole to improve the precision of blasting, reduce because the difference of big gun hole degree of depth and lead to the not good condition of blasting effect.

Optionally, the moving device is provided with a plurality of hydraulic cylinders for driving the support plate to lift.

By adopting the technical scheme, after the drill bit drills the blast holes below, the hydraulic cylinder is started to drive the supporting plate to rise, and the blast holes above are drilled; a plurality of hydraulic cylinders are arranged to facilitate the lifting of the driving support plate.

Optionally, the first motor is a stepping motor.

By adopting the technical scheme, the stepping motor is an open-loop control element stepping motor part for converting an electric pulse signal into angular displacement or linear displacement, under the condition of non-overload, the rotating speed and the stopping position of the first motor only depend on the frequency and the pulse number of the pulse signal and are not influenced by load change, and the stepping motor has the effects of accurate positioning and speed regulation.

Optionally, the output end of the first motor is fixedly connected with a bearing, the bearing sleeve is arranged on the drill bit, and a second sliding block used for supporting the bearing is connected in the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the setting of bearing is used for supporting the drill bit, reduces transmission resistance, is convenient for change the drill bit of wearing and tearing, and sliding block two is used for supporting bearing.

Optionally, a speed reducer for reducing the speed of the first motor is arranged on the bearing.

Through adopting above-mentioned technical scheme, the speed reducer is a power transmission mechanism, and the speed converter of the favourable swing gear, with the gyration number or the fast required gyration number of motor one and obtain great torque, avoid the drill bit to bore the reinforcing bar in wall body or the supporting beam, because the rotational speed collapses badly at the excessive speed, the staff on every side is hindered to the mistake, the speed reducer is used for slowing down the slew velocity of motor one, improves the stability of drill bit.

Optionally, the bearing is fixedly connected with a water pipe.

Through adopting above-mentioned technical scheme, set up the water pipe on the bearing, the water pipe supplies water and is used for reducing the heat that the friction of drill bit during operation produced, can reduce the raise dust that the drill bit during operation produced simultaneously, improves operational environment's comfort level and cleanliness factor, is favorable to constructor's healthy, environmental protection more

Optionally, a driving assembly for driving the drill bit to move is arranged on the supporting plate.

Through adopting above-mentioned technical scheme, thereby the setting of drive assembly need not staff's manual work and removes sliding block one and drive motor one and drill bit removal.

Optionally, the driving assembly comprises a screw rod rotatably connected to the supporting plate, and a second motor for driving the screw rod to rotate is arranged on the supporting plate.

Through adopting above-mentioned technical scheme, set up lead screw and motor one and be used for driving the drill bit to remove, motor two can control the lead screw at the uniform velocity simultaneously and rotate, stability when improving the drill bit drilling.

Optionally, a tape measure for measuring the height of the support plate is arranged on the movable trolley, a hook is fixedly connected to the tape measure, and a fixing ring for hooking the hook is fixedly connected to one side surface, close to the movable trolley, of the support plate.

Through adopting above-mentioned technical means, when pneumatic cylinder lift backup pad, with the couple articulate on solid fixed ring, then record tape measure reading one, then the drive pneumatic cylinder rises, the tape measure reading two after the record rises, if reading two subtracts reading one and is not prediction rise height, then the adjustment backup pad height, the height of backup pad can be controlled in the setting of tape measure, is convenient for control the height of big gun hole to improve the effect of blasting.

To sum up, this application includes following beneficial technological effect:

1. through the arrangement of the scale marks, the depth of the blast hole drilled by the drill bit can be conveniently controlled, so that the blasting effect is improved;

2. through the arrangement of the stepping motor and the speed reducer, the stability of the drill bit for drilling the blast hole is improved;

3. through the setting of tape measure, be convenient for control the height between the big gun hole to improve the effect of blasting.

Drawings

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

FIG. 2 is a partial schematic structural view of an embodiment of the present application;

fig. 3 is a partial structural view of embodiment 2 of the present application.

Description of the reference numerals:

1. moving the trolley; 2. a support plate; 3. a drill bit; 4. a first motor; 5. a speed reducer; 6. a bearing; 7. a first sliding block; 8. a second sliding block; 9. a first supporting column; 10. a second supporting column; 11. a chute; 12. a limiting block; 13. scale marks; 14. a hydraulic cylinder; 15. a water pipe; 16. a screw rod; 17. a second motor; 18. a third sliding block; 19. a fourth sliding block; 20. a tape measure; 21. hooking; 22. and (4) fixing the ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example 1:

the embodiment of the application discloses open-air blasting construction drilling equipment, refer to fig. 1, including travelling car 1, be provided with backup pad 2 on the travelling car 1, be provided with the lift piece that is used for lift backup pad 2 between travelling car 1 and the backup pad 2, have drill bit 3 along its length direction sliding connection on the backup pad 2, be provided with on the backup pad 2 and be used for driving 3 pivoted drive assembly of drill bit.

Referring to fig. 1, the driving assembly comprises a first motor 4 connected to the supporting plate 2 in a sliding mode and a speed reducer 5 used for reducing the speed of the first motor 4, the first motor 4 is a stepping motor, the stepping motor has the effects of accurate positioning and speed regulation and can improve the drilling precision of the drill bit 3, and an output shaft of the first motor 4 is fixedly connected to the drill bit 3 and is coaxial with the drill bit 3; the speed reducer 5 is fixedly connected to the output end of the motor I4, the speed reducer 5 and the drill bit 3 are coaxially arranged, and the arrangement of the speed reducer 5 can control the rotating speed of the motor I4, so that the possibility that the drill bit 3 is broken due to the fact that hard substances are drilled is reduced; the output end of the first motor 4 is fixedly connected with a bearing 6, the bearing 6 is sleeved on the drill bit 3, and the bearing 6 can reduce transmission resistance and support the drill bit 3.

Referring to fig. 1, a first sliding block 7 and a second sliding block 8 are slidably connected to a support plate 2 along the length direction of the support plate, the first sliding block 7 and the second sliding block 8 are both provided in two numbers, a first motor 4 is fixedly connected to the first sliding block 7 through two first support columns 9 respectively, the two support columns are arranged on two sides of the first motor 4 along the width direction of the support plate 2 respectively, and a bearing 6 is fixedly connected to the second sliding block 8 through two second support columns 10 respectively; a sliding groove 11 for the sliding block I7 and the sliding block II 8 to slide is formed in the supporting plate 2 along the length direction of the supporting plate, and two ends of the sliding groove 11 along the length direction are fixedly connected with limiting blocks 12 for limiting the sliding block I7 and the sliding block II 8 to be separated from the sliding groove 11; the support plate 2 is provided with graduation marks 13 along its length.

Referring to fig. 1, the lifting member includes a plurality of hydraulic cylinders 14, in this embodiment, the number of the hydraulic cylinders 14 is two, in order to improve the stability of the support plate 2, the number of the hydraulic cylinders 14 may be four along the four corners of the support plate 2, two hydraulic cylinders 14 are provided to reduce the cost, and the stability of the support plate 2 can be satisfied, the two hydraulic cylinders 14 are uniformly distributed along the length direction of the support plate 2, the hydraulic cylinders 14 are vertical and fixedly connected to the mobile cart 1, and the output shafts of the hydraulic cylinders 14 are fixedly connected to the support plate 2.

Referring to fig. 1, a water pipe 15 is fixedly connected to the bearing 6, and the arrangement of the water pipe 15 can reduce the dust generated when the drill bit 3 rotates.

The implementation principle of the open blasting construction drilling device in the embodiment of the application is as follows: before drilling the blast hole, one side butt wall or a supporting beam of 4 of motor is kept away from earlier to backup pad 2, then remove sliding block 7 until 3 butt walls of drill bit or supporting beam, mark the position of scale mark 13, mark the scale mark 13 position of the anticipated depth of punching department again, start motor 4, continue to remove sliding block 7 along same direction, when sliding block 7 removed the scale mark 13 position of the anticipated depth of punching department, stop to remove sliding block 7.

The second embodiment:

the embodiment of the application discloses open-air blasting construction drilling equipment, the difference with embodiment 1 lies in: referring to fig. 2, a screw rod 16 is rotatably connected to the support plate 2, the length direction of the screw rod 16 is parallel to the length direction of the support plate 2, a third sliding block 18 and a fourth sliding block 19 are simultaneously in threaded connection with the screw rod 16, a first motor 4 is fixedly connected to the third sliding block 18 through a first support column 9, and a bearing 6 is fixedly connected to the fourth sliding block 19 through a second support column 10; a second motor 17 for driving the screw rod 16 to rotate is fixedly connected to the support plate 2.

Referring to fig. 2 and 3, a measuring tape 20 is fixedly connected to the movable trolley 1, a hook 21 is fixedly connected to the measuring tape 20, and a fixing ring 22 for hooking the hook 21 is fixedly connected to one side of the support plate 2 close to the movable trolley 1.

The implementation principle of the open blasting construction drilling device in the embodiment of the application is as follows: before the drill bit 3 is driven to move, a second motor 17 is started, the second motor 17 drives a screw rod 16 to rotate, and a third sliding block 18 and a fourth sliding block 19 slide, so that a first motor 4 and the drill bit 3 are driven to move, and the drill bit 3 and the first motor 4 do not need to be driven to move manually; when a blast hole above needs to be drilled, the hydraulic cylinder 14 is started to drive the supporting plate 2 to ascend, and the ascending height of the supporting plate 2 is controlled according to the reading of the measuring tape 20, so that the moving height of the drill bit 3 is controlled.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an open-air blasting construction drilling equipment, includes travelling car (1), be provided with backup pad (2) on travelling car (1), it is connected with drill bit (3) to rotate on backup pad (2), be provided with on backup pad (2) and be used for the drive drill bit (3) pivoted motor (4), its characterized in that: sliding connection has sliding block (7) on backup pad (2), the confession has been seted up along its length direction on backup pad (2) sliding block (7) gliding spout (11), motor (4) fixed connection in on sliding block (7), be provided with scale mark (13) along its length direction on backup pad (2).

2. The open blasting construction drilling device according to claim 1, wherein: the movable trolley (1) is provided with a plurality of hydraulic cylinders (14) for driving the supporting plate (2) to lift.

3. The open blasting construction drilling device according to claim 1, wherein: the first motor (4) is set as a stepping motor.

4. The open blasting construction drilling device according to claim 1, wherein: the output end of the first motor (4) is fixedly connected with a bearing (6), the bearing (6) is sleeved on the drill bit (3), and a sliding block II (8) used for supporting the bearing (6) is connected in the sliding groove (11) in a sliding mode.

5. The open blasting construction drilling device according to claim 4, wherein: and the bearing (6) is provided with a speed reducer (5) for reducing the speed of the motor I (4).

6. The open blasting construction drilling device according to claim 4, wherein: and a water pipe (15) is fixedly connected to the bearing (6).

7. The open blasting construction drilling device according to claim 1, wherein: the supporting plate (2) is provided with a moving assembly for driving the drill bit (3) to move.

8. The open blasting construction drilling device according to claim 7, wherein: the moving assembly comprises a screw rod (16) rotatably connected to the supporting plate (2), and a second motor (17) used for driving the screw rod (16) to rotate is arranged on the supporting plate (2).

9. The open blasting construction drilling device according to claim 1, wherein: the portable trolley is characterized in that a measuring tape (20) used for measuring the height of the supporting plate (2) is arranged on the portable trolley (1), a hook (21) is fixedly connected to the measuring tape (20), and a fixing ring (22) used for hanging the hook (21) is fixedly connected to one side face, close to the portable trolley (1), of the supporting plate (2).