CN214815071U

CN214815071U - Electric power engineering drilling machine

Info

Publication number: CN214815071U
Application number: CN202121406368.XU
Authority: CN
Inventors: 李伟; 魏九江; 周稼斌; 魏飞祥
Original assignee: Shaanxi Denong Power Engineering Co ltd
Current assignee: Shaanxi Denong Power Engineering Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-23
Anticipated expiration: 2031-06-23

Abstract

The application relates to an electric power engineering drilling machine, it includes power car, mounting bracket, drilling rod and drive assembly, and the mounting bracket articulates on the power car, and drive assembly is used for driving the drilling rod and rotates and slide its characterized in that along the mounting bracket: still include the direction subassembly, the direction subassembly includes guide sleeve and slider, and the guide sleeve cover is established on the drilling rod to fix on the mounting bracket, the slider is along mounting bracket length direction sliding connection on the mounting bracket, and rotates with the drilling rod and be connected, and the drilling rod sets up along mounting bracket length direction, and along axial fixed connection with the slider. This application reduces the drilling rod for the skew of the position of punching, improves the precision of punching.

Description

Electric power engineering drilling machine

Technical Field

The application relates to the field of electric power construction equipment, in particular to an electric power engineering drilling machine.

Background

With the development of society, drilling machines are often used to drill holes or bore holes in power engineering and building construction. A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object.

Chinese patent with application number CN202021252905.5 discloses a drilling machine for electric power construction, including the rectangle case, the upper end fixedly connected with case cap of rectangle case, the one end fixedly connected with fixed mobile device of case cap is kept away from to the rectangle case, one side fixedly connected with installation piece of rectangle case, one side that the rectangle case was kept away from to the installation piece is fixed with and is connected with the handrail, the inside fixed mounting of rectangle case has the heat sink, fixed mobile device's lower extreme fixedly connected with iron rod, one side fixedly connected with drill bit that fixed mobile device was kept away from to the iron rod. When the drilling tool is used, the drilling head is aligned to the position needing to be drilled by switching on the power supply, and the iron rod is adjusted to drive the drilling head to work.

In view of the above-mentioned related art, the inventor thinks that during drilling, the drilling head is connected with the iron bar and is directly used for drilling, and the drilling head is deviated relative to the drilling position, which causes the problem of low drilling precision.

SUMMERY OF THE UTILITY MODEL

In order to improve the precision of punching, this application provides an electric power engineering drilling machine.

The application provides an electric power engineering drilling machine adopts following technical scheme:

the utility model provides an electric power engineering drilling machine, includes motor vehicle, mounting bracket, drilling rod and drive assembly, the mounting bracket articulates on the motor vehicle, drive assembly is used for driving the drilling rod to rotate and slide along the mounting bracket, still includes the direction subassembly, the direction subassembly includes guide sleeve and slider, the coaxial cover of guide sleeve is established on the drilling rod, and fix on the mounting bracket, the slider is along mounting bracket length direction sliding connection on the mounting bracket, and with the drilling rod rotates to be connected, the drilling rod along mounting bracket length direction setting, and with axial fixed connection is followed to the slider.

By adopting the technical scheme, when the equipment is used for drilling, the power vehicle is adjusted to enable the mounting frame to rotate until the mounting frame and the drill rod are perpendicular to the contact surface to be drilled, the power vehicle is continuously adjusted to enable the guide sleeve to be tightly abutted to the contact surface to be drilled, then the driving assembly is adjusted to enable the drill rod to rotate, the sliding block is enabled to slide along the mounting frame, and the drill rod is driven to be close to the contact surface to be drilled for drilling; the guide sleeve and the sliding block can directly determine the direction of the drill rod after the drilling direction is determined, guide the drill rod, reduce the shaking of the drill rod, enable the drill rod to move along the determined direction, avoid the deviation of the drilling position and improve the drilling precision; the mounting bracket can rotate, can punch to various inclination's drilling position, and the suitability is higher.

Optionally, the guide assembly further comprises a guide rod, the guide rod is parallel to the drill rod, two ends of the guide rod are fixedly arranged on the mounting frame, the sliding block is connected to the guide rod in a sliding mode, and a guide groove for the sliding block to slide is formed in the mounting frame.

Through adopting above-mentioned technical scheme, the guide bar of setting can lead the motion of slider, improves the slider along the stability of mounting bracket motion, reduces rocking or skew of drilling rod, and then improves the stability of drilling rod motion, improves the precision of punching.

Optionally, the direction subassembly still includes three at least groups and centers on drilling rod circumference evenly distributed's setting element, the setting element includes axial parallel arrangement's location cylinder, positioning motor and set screw, the piston rod of location cylinder is parallel with the drilling rod to fix on the mounting bracket, positioning motor sets firmly on the piston rod of location cylinder, the set screw is coaxial to set firmly on positioning motor's output shaft, just positioning screw keeps away from positioning motor one end orientation and treats the face setting of punching.

By adopting the technical scheme, when the mounting frame and the drill rod are tightly pressed against the contact surface to be punched, the positioning motor is started, the output shaft of the positioning motor drives the positioning screw to rotate, then the positioning cylinder is started, and the piston rod of the positioning cylinder drives the positioning motor and the positioning screw to move towards the direction close to the contact surface to be punched until the positioning screw is driven into the contact surface to be punched to be fixed; the location cylinder, the location motor and the set screw of setting can be fixed on waiting to punch the contact surface, strengthen the joint strength of guide sleeve and waiting to punch the contact surface, further improve guide sleeve's direction effect, improve the precision of punching.

Optionally, the drill rod further comprises a hole cleaning assembly, the hole cleaning assembly comprises a helical blade, the helical blade is arranged on the drill rod, and the guide sleeve is arranged in a hollow mode.

Through adopting above-mentioned technical scheme, the helical blade that sets up can carry out the downthehole waste soil or other waste materials outside the hole through helical blade in the process of punching, clears up the downthehole, and the drilling rod application of force of being convenient for continues to punch.

Optionally, the hole cleaning assembly further comprises a guide chute and a waste car, one end of the guide chute is arranged on the side wall of the guide sleeve and communicated with the guide sleeve, and the other end of the guide chute is far away from the guide sleeve and communicated with the waste car.

Through adopting above-mentioned technical scheme, baffle box and the waste material car of setting for the waste material outside the hole falls into the waste material car through the baffle box and concentrates collection and transportation, and the recycling of the waste material of being convenient for reduces the waste material simultaneously and piles up outside the hole, avoids burying the hole and carries out the situation in secondary clear hole, improves the efficiency of punching.

Optionally, the material guide chute is obliquely arranged, that is, one end of the material guide chute close to the guide sleeve is higher than the other end of the material guide chute.

Through adopting above-mentioned technical scheme, the baffle box that sets up, the waste material along the baffle box roll-off in the uide bushing of being convenient for reduces the waste material and detains on the baffle box, improves empty efficiency.

Optionally, the number of the guide rods is three, and the guide rods are uniformly distributed along the circumferential direction of the guide sleeve.

Through adopting above-mentioned technical scheme, the guide bar is provided with three, and the slider slides along the guide bar and when driving the drilling rod and sink for the atress of drilling rod is more even, reduces the condition that the drilling rod skew rocked, and stability is stronger.

Optionally, an organ cover for closing the guide groove is arranged on the guide groove.

Through adopting above-mentioned technical scheme, the organ cover that sets up can protect guide bar and guide way on the one hand, avoids the waste material adhesion, hinders the slip of slider, guarantees the gliding flexibility of slider, and on the other hand can improve the gliding stability of slider through the elasticity of organ cover, and then reduces the frequency of rocking of drilling rod.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the guide sleeve and the sliding block can directly determine the direction of the drill rod after the drilling direction is determined, guide the drill rod, reduce the shaking of the drill rod, enable the drill rod to move along the determined direction, avoid the deviation of the drilling position and improve the drilling precision; the mounting rack can rotate, drilling positions with various inclination angles can be drilled, and the applicability is high;

2. the positioning cylinder, the positioning motor and the positioning screw can be fixed on a contact surface to be punched, so that the connection strength of the guide sleeve and the contact surface to be punched is enhanced, the guide effect of the guide sleeve is further improved, and the punching precision is improved;

3. the clear hole subassembly that sets up can transport downthehole waste soil or other waste materials outside holing through helical blade in the process of punching outside the helical blade transports, clears up in the hole, through baffle box and waste material car for the waste material outside the hole falls into the waste material car through the baffle box and concentrates collection and transportation, and the reuse of the waste material of being convenient for reduces the waste material simultaneously and piles up outside the hole, avoids burying the hole and carries out the situation in secondary clear hole, improves the efficiency of punching.

Drawings

Fig. 1 is a schematic overall structure diagram of an electric power engineering drilling machine according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of the mount of fig. 1.

Description of reference numerals: 1. a power vehicle; 2. a mounting frame; 3. a drill stem; 4. a drive assembly; 41. a servo motor; 42. a multi-stage hydraulic cylinder; 5. a guide assembly; 51. a guide sleeve; 52. a slider; 53. a guide bar; 54. an organ cover; 55. a guide groove; 56. a positioning member; 561. positioning the air cylinder; 562. a motor base; 563. positioning a motor; 564. a set screw; 565. a chute; 6. cleaning the hole assembly; 61. a helical blade; 62. a material guide chute; 63. a material blocking hopper.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses electric power engineering drilling machine. Referring to fig. 1, the electric engineering drilling machine comprises a power vehicle 1, a mounting frame 2, a drill rod 3, a driving assembly 4, a guide assembly 5 and a hole cleaning assembly 6, wherein the mounting frame 2 is hinged on the power vehicle 1, and a hinged shaft of the mounting frame 2 is arranged horizontally and is always perpendicular to the length direction of the mounting frame 2. The guide assembly 5 is arranged on the mounting frame 2, the drill rod 3 is connected to the guide assembly 5 in a sliding mode, and the driving assembly 4 is used for driving the drill rod 3 to rotate and slide along the mounting frame 2; a hole cleaning assembly 6 is provided on the drill rod 3.

Referring to fig. 1 and 2, the guide assembly 5 includes a guide sleeve 51, a slide block 52, a guide rod 53, an organ cover 54 and a positioning member 56, wherein the guide sleeve 51 is hollow, the outer side wall of the guide sleeve 51 is coaxially welded on the bottom wall of the mounting frame 2, the axial direction of the drill rod 3 is parallel to the length direction of the mounting frame 2, and one end of the drill bit coaxially extends into the guide sleeve 51 and is coaxially and slidably connected with the guide sleeve 51. The guide rods 53 are arranged in three numbers and are evenly distributed along the circumferential direction of the guide sleeve 51, the guide rods 53 are parallel to the drill rod 3, and two ends of each guide rod are welded on the mounting frame 2. The sliding block 52 is coaxially and rotatably connected to the drill rod 3 through a bearing and is arranged close to the top wall of the drill rod 3, the three guide rods 53 penetrate through the sliding block 52 and are in sliding connection with the sliding block 52, and a guide groove 55 for the sliding block 52 to slide is formed in the mounting frame 2. Two groups of organ covers 54 are arranged corresponding to one guide rod 53, are arranged on two sides of the guide rod 53 on the sliding block 52 and seal the guide groove 55; one end of the organ cover 54 is adhered to the slider 52, and the other end is adhered to the mounting bracket 2. The guides are provided in three groups and are evenly distributed circumferentially around the drill rod 3.

Referring to fig. 2, the positioning member 56 includes a positioning cylinder 561, a motor base 562, a positioning motor 563, and a positioning screw 564, the guide sleeve 51 is provided with a sliding slot 565 for the motor base 562 to slide along the length direction, the positioning motor 563 is fixed to the motor base 562 by a bolt, and an output shaft of the positioning motor 563 faces a to-be-punched surface and is parallel to the sliding slot 565. The positioning cylinder 561 is fixed in the sliding groove 565 by bolts, and a piston rod of the positioning cylinder 561 is arranged along the length direction of the sliding groove 565 and fixed on the motor base 562 by bolts. The set screw 564 is coaxially welded to the output shaft of the positioning motor 563, and one end of the set screw 564 away from the positioning motor 563 is disposed toward the surface to be punched.

Referring to fig. 2, the hole cleaning assembly 6 includes a helical blade 61, a guide chute 62, a material blocking hopper 63 and a waste material vehicle (not shown in the figure), the helical blade 61 is welded on the drill rod 3, the material blocking hopper 63 is set to be an inverted cone and coaxially welded on the top wall of the guide sleeve 51 to be communicated with the guide sleeve 51, one end of the guide chute 62 is welded with the material blocking hopper 63 and is communicated with the material blocking hopper 63, and the other end is far away from the guide sleeve 51 and is communicated with the waste material vehicle; the material guiding chute 62 is obliquely arranged, that is, one end of the material guiding chute 62 close to the material blocking hopper 63 is higher than the other end.

Referring to fig. 2, the driving assembly 4 includes a controller, a servo motor 41 and a multi-stage hydraulic cylinder 42, the controller is integrally disposed on the power vehicle 1, the servo motor 41 is electrically connected with the controller and fixed on the sliding block 52 through a bolt, and a piston rod of the servo motor 41 is coaxially splined with the drill rod 3. The multistage hydraulic cylinders 42 are provided with three sets corresponding to the guide rods 53 and fixed on the inner wall of the guide groove 55 through bolts, and piston rods of the multistage hydraulic cylinders 42 are parallel to the drill rod 3 and fixed on the sliding blocks 52 through bolts.

The implementation principle of the electric power engineering drilling machine in the embodiment of the application is as follows: when the device is used for drilling, the motor vehicle 1 is adjusted so that the mounting frame 2 is rotated until the guide sleeve 51 and the drill rod 3 are perpendicular and abut against the contact surface to be drilled. The positioning motor 563 is started, the output shaft of the positioning motor 563 drives the positioning screw 564 to rotate, then the positioning cylinder 561 is started, the piston rod of the positioning cylinder 561 drives the positioning motor 563 to slide along the sliding groove 565, and only the rotating positioning screw 564 is driven to move towards the direction close to the contact surface to be punched until the positioning screw 564 is driven into the contact surface to be punched to be fixed. The servo motor 41 is started, so that the output shaft of the servo motor 41 drives the drill rod 3 to rotate, and the multi-stage hydraulic cylinder 42 is started simultaneously, so that the piston rod of the multi-stage hydraulic cylinder 42 drives the sliding block 52 to slide along the mounting frame 2, and the drill rod 3 is driven to drill near the contact surface to be drilled. In the punching process, waste soil or other waste materials in the holes are conveyed out of the holes through the helical blades 61 and fall into a waste material vehicle along the guide chute 62 to be collected and transported in a centralized manner until the punching is finished.

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: all equivalent changes made according to the 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 electric power engineering drilling machine, includes motor car (1), mounting bracket (2), drilling rod (3) and drive assembly (4), mounting bracket (2) articulate on motor car (1), drive assembly (4) are used for driving drilling rod (3) to rotate and slide along mounting bracket (2), its characterized in that: still include direction subassembly (5), direction subassembly (5) include guide sleeve (51) and slider (52), guide sleeve (51) coaxial cover is established on drilling rod (3), and fix on mounting bracket (2), slider (52) are along mounting bracket (2) length direction sliding connection on mounting bracket (2), and with drilling rod (3) rotate to be connected, drilling rod (3) are along mounting bracket (2) length direction setting, and with slider (52) are along axial fixity connection.

2. An electrical engineering drilling machine according to claim 1, characterized in that: the guide assembly (5) further comprises a guide rod (53), the guide rod (53) is parallel to the drill rod (3) and two ends of the guide rod are fixedly arranged on the mounting frame (2), the sliding block (52) is connected to the guide rod (53) in a sliding mode, and a guide groove (55) for the sliding block (52) to slide is formed in the mounting frame (2).

3. An electrical engineering drilling machine according to claim 1, characterized in that: the guide assembly (5) still include at least three groups around locating piece (56) of drilling rod (3) circumference evenly distributed, locating piece (56) include axial parallel arrangement's location cylinder (561), positioning motor (563) and set screw (564), the piston rod of location cylinder (561) is parallel with drilling rod (3) to fix on mounting bracket (2), positioning motor (563) set firmly on the piston rod of location cylinder (561), set screw (564) coaxial set firmly on the output shaft of positioning motor (563), just set screw (564) keep away from positioning motor (563) one end and wait to punch the face setting.

4. An electrical engineering drilling machine according to claim 1, characterized in that: still including clear hole subassembly (6), clear hole subassembly (6) include helical blade (61), helical blade (61) set up on drilling rod (3), just guide sleeve (51) cavity sets up.

5. An electrical engineering drilling machine according to claim 4, characterized in that: the hole cleaning assembly (6) further comprises a guide chute (62) and a waste car, one end of the guide chute (62) is arranged on the side wall of the guide sleeve (51) and communicated with the guide sleeve (51), and the other end of the guide chute is far away from the guide sleeve (51) and communicated with the waste car.

6. An electrical engineering drilling machine according to claim 5, characterized in that: the material guide groove (62) is obliquely arranged, namely one end of the material guide groove (62) close to the guide sleeve (51) is higher than the other end of the material guide groove.

7. An electrical engineering drilling machine according to claim 2, characterized in that: the number of the guide rods (53) is three, and the guide rods are uniformly distributed along the circumferential direction of the guide sleeve (51).

8. An electrical engineering drilling machine according to claim 7, characterized in that: and an organ cover (54) used for closing the guide groove (55) is arranged on the guide groove (55).