CN213898882U

CN213898882U - Externally-hung anchor rod drilling machine for foundation engineering

Info

Publication number: CN213898882U
Application number: CN202023315366.8U
Authority: CN
Inventors: 王宝玉
Original assignee: Shandong Puji Construction Group Co ltd
Current assignee: Shandong Puji Construction Group Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-06
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of anchor rod drilling machines, in particular to an externally-hung anchor rod drilling machine for foundation engineering, which comprises a bearing base and a limit rocker, wherein the top of the bearing base is provided with a movable seat, the top of the bearing base is provided with a connecting piece, the top of the movable seat is provided with an axial power head, the right side of the axial power head is provided with a main stirring shaft, the surface of the main stirring shaft is uniformly distributed with main drilling blades, the surface of the main drilling blades is uniformly distributed with a plurality of main micro blades, the left sides of two springs are provided with movable plates, the upper and lower surfaces of the left sides of the movable plates are provided with fixed columns, the utility model increases the friction force between the blades and the drill holes by uniformly distributing the main micro blades and the auxiliary micro blades on the main drilling blades and the auxiliary drilling blades, thereby promote work efficiency for when equipment uses, increase frictional force promotes work efficiency.

Description

Externally-hung anchor rod drilling machine for foundation engineering

Technical Field

The utility model relates to a roofbolter technical field specifically is a foundation engineering is with outer hanging roofbolter.

Background

The jumbolter is also called anchoring drill in some places, and is a drilling tool in coal mine tunnel bolting work. The method has outstanding advantages in the aspects of improving the supporting effect, reducing the supporting cost, accelerating the roadway forming speed, reducing the auxiliary transportation amount, lightening the labor intensity, improving the utilization rate of the roadway section and the like. The anchor rod drilling machine is the key equipment of anchor rod support, and it affects the quality of anchor rod support-the accuracy of anchor rod hole position, depth and bore diameter and anchor rod installation quality, and also relates to the personal safety, labor intensity and operation condition of operator.

The existing externally-hung jumbolter has a plurality of types, but the drill bit on the existing externally-hung jumbolter can not be detached and replaced independently when in use, so that the drill bit needs to be replaced together with the drill shaft when being blocked or worn, the working cost is increased, and the current situation is changed by the externally-hung jumbolter for the foundation engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation engineering is with outer hanging roofbolter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an externally-hung jumbolter for foundation engineering comprises a bearing base and a limiting rocker, wherein a movable seat is arranged at the top of the bearing base, a connecting piece is arranged at the top of the bearing base, an axial power head is arranged at the top of the movable seat, a main stirring shaft is arranged on the right side of the axial power head, main drilling blades are uniformly distributed on the surface of the main stirring shaft, a plurality of main micro blades are uniformly distributed on the surface of each main drilling blade, an auxiliary stirring shaft is connected to the right side of the main stirring shaft in a threaded manner, a plurality of hexagon socket head bolts are uniformly distributed on the surface of the auxiliary stirring shaft, a buzzer is arranged on the front side of the axial power head, an auxiliary connecting block is arranged on the left side of the top of the axial power head, a main connecting block is arranged on the right side of the top of the axial power head, a screwing threaded bolt is arranged on the front side of the main connecting block, and a pressing plate is arranged at the rear end of the screwing threaded bolt, the right side of the limiting rocker is provided with a concave block, the upper end and the lower end of the inner wall of the concave block are respectively provided with a pressure sensor, the upper end and the lower end of the inner wall of the concave block are respectively provided with a spring, the left sides of the springs are provided with movable plates, and the upper surface and the lower surface of the left side of each movable plate are respectively provided with a fixed column.

Preferably, the front of the auxiliary connecting block is provided with an auxiliary screwing threaded bolt, the rear end of the auxiliary screwing threaded bolt is provided with an auxiliary pressing plate, and the rear end of the auxiliary screwing threaded bolt is in threaded connection with the front of the auxiliary connecting block.

Preferably, the left side of the limiting rocker is movably sleeved with the auxiliary connecting block and the inner part of the main connecting block respectively, and the surface of the limiting rocker is provided with scale marks.

Preferably, the surfaces of the two fixing columns are movably sleeved with the right side walls of the two springs, and the left side walls of the two springs are movably sleeved with the surfaces of the two pressure sensors respectively.

Preferably, a plurality of threaded holes are uniformly formed in the surface of the main stirring shaft, the bottoms of the hexagon socket head cap screws penetrate through the surface of the auxiliary stirring shaft respectively and are in threaded connection with the threaded holes respectively, threaded grooves are formed in the surface of the main stirring shaft, the inner portions of the auxiliary stirring shaft are in threaded connection with the threaded grooves respectively, a connecting piece is penetrated through the right side of the auxiliary stirring shaft, a plurality of auxiliary drilling blades are uniformly distributed on the surface of the auxiliary stirring shaft, and a plurality of auxiliary micro blades are uniformly distributed on the surface of the auxiliary drilling blades.

Preferably, the interior of the concave block is movably sleeved with the surface of the movable plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the main miniature blade that sets up, through with main miniature blade and the equal evenly distributed of vice miniature blade on main drilling blade and vice drilling blade to increase the frictional force between blade and the drilling, thereby promote work efficiency, when making equipment use, increase frictional force promotes work efficiency.

2. The utility model discloses in, through hexagon socket head cap screw and vice (mixing) shaft that set up, the inside left side and the main (mixing) shaft threaded connection of vice (mixing) shaft are fixed with the two through hexagon socket head cap screw after connecting to be convenient for change vice (mixing) shaft, when making equipment use, can dismantle the change alone, reduce the cost of work.

3. The utility model discloses in, through the pressure sensor who sets up, bee calling organ and spacing rocker, unscrew and move the screw bolt and assist and unscrew and move the screw bolt, change the position of the degree of depth regulation spacing rocker in hole as required, when boring certain degree of depth, the fly leaf can contact ground, then the fixed column then can contact pressure sensor after the spring compression, when pressure sensor senses pressure, then can electric starting bee calling organ, send out the police dispatch newspaper through bee calling organ, thereby make the staff in time know the degree of depth of drilling, when making equipment use, can in time know the degree of depth of drilling, and is more convenient and fast.

Drawings

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

FIG. 2 is an internal structure view of the present invention;

FIG. 3 is a view showing the internal structure of the concave block of the present invention;

FIG. 4 is a surface structure view of the main drill blade of the present invention;

in the figure: 1. an auxiliary connecting block; 2. a main connecting block; 3. a compression plate; 4. a limit rocker; 5. a concave block; 6. an axial power head; 7. a main drill blade; 8. a main stirring shaft; 9. an auxiliary stirring shaft; 10. a hexagon socket head cap screw; 11. a connecting member; 12. screwing the threaded bolt; 13. a movable seat; 14. a load bearing base; 15. a buzzer; 16. a primary microblade; 17. a movable plate; 18. a spring; 19. fixing a column; 20. a pressure sensor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

an externally-hung anchor rod drilling machine for foundation engineering comprises a bearing base 14 and a limiting rocker 4, wherein a movable seat 13 is arranged at the top of the bearing base 14, a connecting piece 11 is arranged at the top of the bearing base 14, an axial power head 6 is arranged at the top of the movable seat 13, a main stirring shaft 8 is arranged on the right side of the axial power head 6, a plurality of threaded holes are uniformly formed in the surface of the main stirring shaft 8, the bottoms of a plurality of inner hexagon bolts 10 respectively penetrate through the surface of an auxiliary stirring shaft 9 and are respectively in threaded connection with the threaded holes, a threaded groove is formed in the surface of the main stirring shaft 8, the inner part of the auxiliary stirring shaft 9 is respectively in threaded connection with the threaded groove, the right side of the auxiliary stirring shaft 9 penetrates through the connecting piece 11, a plurality of auxiliary drilling blades are uniformly distributed on the surface of the auxiliary stirring shaft 9, a plurality of auxiliary micro blades are uniformly distributed on the surface of the auxiliary drilling blades, and main drilling blades 7 are uniformly distributed on the surface of the main stirring shaft 8, the surface of a plurality of main drill blades 7 is uniformly distributed with a plurality of main micro blades 16, the arranged main micro blades 16 are used for uniformly distributing the main micro blades 16 and the auxiliary micro blades on the main drill blades 7 and the auxiliary drill blades so as to increase the friction force between the blades and the drilled hole and further improve the working efficiency, when the equipment is used, the friction force is increased and the working efficiency is improved, the right side of the main stirring shaft 8 is in threaded connection with an auxiliary stirring shaft 9, the surface of the auxiliary stirring shaft 9 is uniformly distributed with a plurality of hexagon socket head screws 10, the inner left side of the auxiliary stirring shaft 9 is in threaded connection with the main stirring shaft 8 through the arranged hexagon socket screws 10 and the auxiliary stirring shaft 9, the inner hexagon screws 10 are used for fixing the main stirring shaft and the auxiliary stirring shaft 9 after connection, so that the auxiliary stirring shaft 9 is convenient to replace, when the equipment is used, the equipment can be detached and replaced independently, the working cost is reduced, the buzzer 15 is arranged on the front surface of the axial power head 6, an auxiliary connecting block 1 is arranged on the left side of the top of an axial power head 6, an auxiliary screwing threaded bolt is arranged on the front side of the auxiliary connecting block 1, an auxiliary pressing plate is arranged at the rear end of the auxiliary screwing threaded bolt, the rear end of the auxiliary screwing threaded bolt is in threaded connection with the front side of the auxiliary connecting block 1, a main connecting block 2 is arranged on the right side of the top of the axial power head 6, a screwing threaded bolt 12 is arranged on the front side of the main connecting block 2, a pressing plate 3 is arranged at the rear end of the screwing threaded bolt 12, a concave block 5 is arranged on the right side of a limiting rocker 4, the inner part of the concave block 5 is movably sleeved with the surface of a movable plate 17, pressure sensors 20 are arranged at the upper end and the lower end of the inner wall of the concave block 5, the screwing threaded bolt 12 and the auxiliary screwing threaded bolt are unscrewed through a pressure sensor 20, a buzzer 15 and the limiting rocker 4, the position of the limiting rocker 4 is adjusted according to the depth of a hole to be rotated, when the drilling tool drills to a certain depth, the movable plate 17 contacts the ground, then the fixed columns 19 compress the springs 18 and then contact the pressure sensors 20, when the pressure sensors 20 sense the pressure, the buzzer 15 is electrically started, an alarm is given through the buzzer 15, so that workers can know the drilling depth in time, and when the drilling tool is used, the drilling depth can be known in time, and the drilling depth is more convenient and faster, the springs 18 are arranged at the upper end and the lower end of the inner wall of the concave block 5, the movable plates 17 are arranged on the left sides of the two springs 18, the fixed columns 19 are arranged on the upper surface and the lower surface of the left side of the movable plate 17, the surfaces of the two fixed columns 19 are movably sleeved with the inner right side walls of the two springs 18, the inner left side walls of the two springs 18 are movably sleeved with the surfaces of the two pressure sensors 20, the left side of the limiting rocker 4 is movably sleeved with the inner parts of the auxiliary connecting block 1 and the main connecting block 2, the surface of the limit rocker 4 is provided with scale marks.

The utility model discloses work flow: when the auxiliary stirring shaft 9 is used for a long time and needs to be replaced, the left side inside the auxiliary stirring shaft 9 is in threaded connection with the main stirring shaft 8, the auxiliary stirring shaft 9 and the main stirring shaft 8 are fixed through the hexagon socket head cap screw 10 after being connected, thereby facilitating replacement of the auxiliary stirring shaft 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ground engineering is with outer hanging jumbolter, includes and bears base (14) and spacing rocker (4), its characterized in that: the novel electric drill is characterized in that a movable seat (13) is arranged at the top of the bearing base (14), a connecting piece (11) is arranged at the top of the bearing base (14), an axial power head (6) is arranged at the top of the movable seat (13), a main stirring shaft (8) is arranged on the right side of the axial power head (6), main drilling blades (7) are uniformly distributed on the surface of the main stirring shaft (8), a plurality of main micro blades (16) are uniformly distributed on the surface of each main drilling blade (7), an auxiliary stirring shaft (9) is in threaded connection with the right side of the main stirring shaft (8), a plurality of hexagon socket head bolts (10) are uniformly distributed on the surface of the auxiliary stirring shaft (9), a buzzer (15) is arranged on the front of the axial power head (6), an auxiliary connecting block (1) is arranged on the left side of the top of the axial power head (6), a main connecting block (2) is arranged on the right side of the top of the axial power head (6), the front of the main connecting block (2) is provided with a screwing thread bolt (12), the rear end of the screwing thread bolt (12) is provided with a pressing plate (3), the right side of the limiting rocker (4) is provided with a concave block (5), the upper end and the lower end of the inner wall of the concave block (5) are provided with pressure sensors (20), the upper end and the lower end of the inner wall of the concave block (5) are provided with springs (18), the left side of each spring (18) is provided with a movable plate (17), and the upper surface and the lower surface of the left side of each movable plate (17) are provided with fixed columns (19).

2. An externally-hung jumbolter for ground engineering according to claim 1, which is characterized in that: the front of the auxiliary connecting block (1) is provided with an auxiliary screwing threaded bolt, the rear end of the auxiliary screwing threaded bolt is provided with an auxiliary pressing plate, and the rear end of the auxiliary screwing threaded bolt is in threaded connection with the front of the auxiliary connecting block (1).

3. An externally-hung jumbolter for ground engineering according to claim 1, which is characterized in that: the left side of the limiting rocker (4) is respectively sleeved with the auxiliary connecting block (1) and the main connecting block (2) in a movable mode, and scale marks are arranged on the surface of the limiting rocker (4).

4. An externally-hung jumbolter for ground engineering according to claim 1, which is characterized in that: the surfaces of the two fixing columns (19) are movably sleeved with the right side walls of the two springs (18), and the left side walls of the two springs (18) are respectively movably sleeved with the surfaces of the two pressure sensors (20).

5. An externally-hung jumbolter for ground engineering according to claim 1, which is characterized in that: a plurality of threaded holes are evenly seted up on the surface of main (mixing) shaft (8), and is a plurality of the bottom of hexagon socket head cap screw (10) runs through the surface of vice (mixing) shaft (9) respectively and respectively with a plurality of threaded hole threaded connection, the surface of main (mixing) shaft (8) is provided with the thread groove, the inside of vice (mixing) shaft (9) respectively with thread groove threaded connection, the right side through connection spare (11) of vice (mixing) shaft (9), the surperficial evenly distributed of vice (mixing) shaft (9) has a plurality of vice blades of boring, and is a plurality of the surperficial evenly distributed of vice blade of boring has a plurality of vice miniature blades.

6. An externally-hung jumbolter for ground engineering according to claim 1, which is characterized in that: the interior of the concave block (5) is movably sleeved with the surface of the movable plate (17).