CN218991513U

CN218991513U - Tunnel drilling machine capable of rotating 360 degrees

Info

Publication number: CN218991513U
Application number: CN202223497079.2U
Authority: CN
Inventors: 许立志
Original assignee: Shandong Middle Exploration Machinery Co ltd
Current assignee: Shandong Middle Exploration Machinery Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-09
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a tunnel drilling machine capable of rotating by 360 degrees, which comprises a drilling machine base, wherein a drilling machine base is arranged in the drilling machine base, a positioning shaft seat is arranged in the drilling machine base, a rotary tower seat is arranged above the positioning shaft seat, a support frame is fixedly arranged above the rotary tower seat, and a feeding beam rear pressing plate is fixedly arranged on the left side above the support frame. This but 360 rotatory tunnel drilling machine makes rotatory tower seat 360 rotatory on the rig base through the location axle bed, and then drives the rotation of feed beam subassembly, realizes adjusting the direction of boring of this tunnel drilling machine to cooperation fastening nut, T type bolt and T type slot are fixed the rotatory tower seat after adjusting, so that bore to arbitrary direction, and the adjustment operation that makes this tunnel drilling machine boring direction simultaneously becomes convenient and fast, has saved time and manpower, has still ensured constructor's personal safety.

Description

Tunnel drilling machine capable of rotating 360 degrees

Technical Field

The utility model relates to the technical field of tunnel drilling rigs, in particular to a tunnel drilling rig capable of rotating by 360 degrees.

Background

The device is mainly used for the construction of other projects such as deep geological exploration, gas drainage, water injection and drainage, ventilation and the like in a roadway (tunnel), and is divided into a spiral differential feeding type project and a power head type project (mechanical project and full hydraulic project), wherein the driving modes can be pneumatic, hydraulic project and electric project, the main components of a drilling machine comprise a power machine (group), a gyrator, a drilling tool pulling mechanism and a drilling tool screwing and unscrewing device, a drilling tower (mast) is not arranged generally, and the drilling machine is usually fixed on a single-leg or double-leg upright post to work.

The existing tunnel drilling machine cannot drill on any three axes of an X axis, a Y axis and a Z axis and any position in a Cartesian coordinate system, the drilling machine needs to be manually moved and the drilling reverse is changed, time and labor are wasted, a lot of inconvenience is brought to construction, and even danger is brought to constructors.

Disclosure of Invention

The utility model aims to provide a tunnel drilling machine capable of rotating by 360 degrees, which aims to solve the problems that in the background technology, the existing tunnel drilling machine cannot realize any three axes of an X axis, a Y axis and a Z axis and any position in a Cartesian coordinate system, the drilling machine needs to be manually moved and the drilling reverse direction is changed, and the time and the labor are wasted, so that a plurality of inconveniences are brought to construction and even danger is brought to constructors.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but 360 rotatory tunnel drilling machine, includes the rig substructure, the internally mounted of rig substructure has the rig base, the internally mounted of rig base has the location axle bed, the top of location axle bed is installed rotatory tower seat, the top fixed mounting of rotatory tower seat has the support frame, the top left side fixed mounting of support frame has the feed beam back pressure plate, the top right side fixed mounting of support frame has the feed beam front pressure plate, the top movable mounting of feed beam front pressure plate has the rotating turret, the top movable mounting of rotating turret has the feed beam subassembly, the inside movable mounting of support frame has the compound hydro-cylinder subassembly;

the T-shaped groove is formed in the drilling machine base, ten T-shaped bolts are movably mounted in the drilling machine base, and fastening nuts are mounted above the T-shaped bolts.

Preferably, the rotary tower base is movably connected with the drill base through a positioning shaft seat, and the rotary tower base rotates on the drill base through the positioning shaft seat.

Preferably, the T-shaped groove is of an annular structure, the cross section of the T-shaped groove is of a T-shaped structure, the shape and the size of the T-shaped bolt are partially matched with those of the inside of the T-shaped groove, and meanwhile the T-shaped bolt moves in the inside of the T-shaped groove.

Preferably, the T-shaped bolt penetrates through the inside of the rotary tower seat, the T-shaped bolt is in threaded connection with the fastening nut, the fastening nut is tightly attached to the rotary tower seat, and meanwhile the T-shaped bolt is uniformly distributed along the inside of the rotary tower seat.

Preferably, the output end of the composite oil cylinder assembly is movably connected with the rotating frame, and the rotating frame rotates on the front pressing plate of the feed beam through the composite oil cylinder assembly.

Preferably, the rotating frame is further provided with:

the ground support cylinder is movably arranged on the left side of the rotating frame, and a telescopic support rod is arranged in the ground support cylinder.

Preferably, the ground support cylinder is provided with two, and flexible bracing piece and ground support cylinder threaded connection.

Compared with the prior art, the utility model provides the tunnel drilling machine capable of rotating 360 degrees, which has the following beneficial effects: this but 360 rotatory tunnel drilling machine, the rotatory tower seat that makes through the location axle bed carries out 360 rotations on the rig base, and then drives the rotation of feed beam subassembly, realize adjusting the direction of boring of this tunnel drilling machine to cooperation fastening nut, T type bolt and T type slot are fixed the rotatory tower seat after adjusting, so that bore to arbitrary direction, and the adjustment operation that makes this tunnel drilling machine boring direction simultaneously becomes convenient and fast, has saved time and manpower, has still ensured constructor's personal safety.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the rotary turret base of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

FIG. 4 is a schematic view of the connection structure of the drill base and the rotary tower base of the present utility model;

FIG. 5 is a schematic view of the internal structure of the floor support cylinder of the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a drill base; 2. a rotary tower base; 3. a feed beam assembly; 4. a ground support cylinder; 5. a fastening nut; 6. a drill base; 7. a feed beam rear platen; 8. a feed beam front platen; 9. a composite cylinder assembly; 10. positioning shaft seat; 11. a T-shaped bolt; 12. a T-shaped groove; 13. a telescopic support rod; 14. a support frame; 15. and a rotating frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

Referring to fig. 1-5, a tunnel drilling machine capable of rotating by 360 degrees comprises a drilling machine base 1, wherein a drilling machine base 6 is arranged in the drilling machine base 1, a positioning shaft seat 10 is arranged in the drilling machine base 6, and a rotary tower seat 2 is arranged above the positioning shaft seat 10; the rotary tower seat 2 is movably connected with the drilling machine base 6 through a positioning shaft seat 10, the rotary tower seat 2 rotates on the drilling machine base 6 through the positioning shaft seat 10, a support frame 14 is fixedly arranged above the rotary tower seat 2, a feed beam rear pressing plate 7 is fixedly arranged on the left side above the support frame 14, a feed beam front pressing plate 8 is fixedly arranged on the right side above the support frame 14, a rotating frame 15 is movably arranged above the feed beam front pressing plate 8, a feed beam assembly 3 is movably arranged above the rotating frame 15, and a composite oil cylinder assembly 9 is movably arranged inside the support frame 14; the output end of the composite oil cylinder assembly 9 is movably connected with the rotating frame 15, and the rotating frame 15 rotates on the front pressing plate 8 of the feed beam through the composite oil cylinder assembly 9; the T-shaped groove 12 is formed in the drill base 6, and ten T-shaped bolts 11 are movably arranged in the drill base 6; the T-shaped groove 12 is of an annular structure, the cross section of the T-shaped groove 12 is of a T-shaped structure, the shape and the size of the T-shaped bolt 11 are partially matched with those of the inside of the T-shaped groove 12, meanwhile, the T-shaped bolt 11 moves in the T-shaped groove 12, and the fastening nut 5 is arranged above the T-shaped bolt 11; the T-shaped bolts 11 penetrate through the rotary tower seat 2, the T-shaped bolts 11 are in threaded connection with the fastening nuts 5, the fastening nuts 5 are tightly attached to the rotary tower seat 2, and meanwhile, the T-shaped bolts 11 are uniformly distributed along the interior of the rotary tower seat 2; the rotary tower seat 2 which is enabled by the positioning shaft seat 10 rotates 360 degrees on the drilling machine base 6, and then the feeding beam assembly 3 is driven to rotate, so that the drilling direction of the tunnel drilling machine is adjusted, the adjusted rotary tower seat 2 is fixed by matching the fastening nut 5, the T-shaped bolt 11 and the T-shaped groove 12, so that drilling is conducted in any direction, and meanwhile, the adjustment operation of the drilling direction of the tunnel drilling machine becomes convenient and rapid, time and labor are saved, and personal safety of constructors is guaranteed.

Referring to fig. 1 and 6, a tunnel drilling machine capable of rotating by 360 ° includes a ground support cylinder 4 movably mounted on the left side of a turret 15, and a telescopic support rod 13 mounted inside the ground support cylinder 4; the ground support cylinders 4 are provided with two telescopic support rods 13 which are in threaded connection with the ground support cylinders 4.

Working principle: when the tunnel drilling machine capable of rotating by 360 degrees is used, firstly, the tunnel drilling machine is conveyed to a construction position for drilling, when drilling is required to be carried out in the opposite direction of the drilling direction, the fastening nut 5 is screwed, the fastening nut 5 is moved upwards and is not contacted with the rotary tower seat 2, the other nine fastening nuts 5 are screwed in the same way, then, two workers push the feed beam assembly 3, the support frame 14 and the rotary tower seat 2 to bear force, the rotation on the drilling machine base 6 is realized through the positioning shaft seat 10, meanwhile, the T-shaped bolt 11 moves in the T-shaped groove 12, the feed beam assembly 3 is further adjusted to the drilling direction, the fastening nut 5 is screwed reversely again, the fastening nut 5 is tightly attached with the rotary tower seat 2 again, the adjusted rotary tower seat 2 is fixed, the length is 2500mm, the arm of force is 1250mm, therefore, the rotation moment is very small correspondingly, two people can easily push the feed beam assembly 3 to finish the change of the drilling direction, and when the feed beam assembly 3 is rotated, under the limit effect of the positioning shaft seat 10, all the assemblies always rotate around the positioning shaft seat 10 without any displacement, meanwhile, the T-shaped bolts 11 cannot relatively rotate in the T-shaped grooves, no clamping is needed when the fastening nuts 5 are loosened or locked, the composite oil cylinder assembly 9 works to push the rotating frame 15 to rotate on the feed beam front pressing plate 8, the drilling direction of the feed beam assembly 3 is adjusted, the ground support cylinder 4 is rotated out, the telescopic support rod 13 is rotated, the extension length of the telescopic support rod 13 is adjusted, the bottom of the telescopic support rod 13 is contacted with the ground, the rotating frame 15 is supported, this is the working principle of the tunnel drilling machine which can rotate by 360 degrees.

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

Claims

1. A tunnel drilling machine capable of 360 ° rotation, comprising:

the automatic feeding device comprises a drilling machine base (1), wherein a drilling machine base (6) is arranged in the drilling machine base (1), a positioning shaft seat (10) is arranged in the drilling machine base (6), a rotary tower seat (2) is arranged above the positioning shaft seat (10), a support frame (14) is fixedly arranged above the rotary tower seat (2), a feeding beam rear pressing plate (7) is fixedly arranged on the left side above the support frame (14), a feeding beam front pressing plate (8) is fixedly arranged on the right side above the support frame (14), a rotating frame (15) is movably arranged above the feeding beam front pressing plate (8), a feeding beam assembly (3) is movably arranged above the rotating frame (15), and a composite oil cylinder assembly (9) is movably arranged inside the support frame (14);

the T-shaped groove (12) is formed in the drilling machine base (6), ten T-shaped bolts (11) are movably mounted in the drilling machine base (6), and fastening nuts (5) are mounted above the T-shaped bolts (11).

2. The tunnel drilling machine capable of rotating by 360 degrees according to claim 1, wherein the rotary tower base (2) is movably connected with the drilling machine base (6) through a positioning shaft seat (10), and the rotary tower base (2) rotates on the drilling machine base (6) through the positioning shaft seat (10).

3. The tunnel drilling machine capable of rotating by 360 degrees according to claim 1, wherein the T-shaped groove (12) is of an annular structure, the cross section of the T-shaped groove (12) is of a T-shaped structure, the shape and the size of the T-shaped bolt (11) are partially matched with those of the inside of the T-shaped groove (12), and meanwhile the T-shaped bolt (11) moves in the inside of the T-shaped groove (12).

4. The tunnel drilling machine capable of rotating by 360 degrees according to claim 1, wherein the T-shaped bolts (11) penetrate through the rotary tower base (2), the T-shaped bolts (11) are in threaded connection with the fastening nuts (5), the fastening nuts (5) are tightly attached to the rotary tower base (2), and meanwhile the T-shaped bolts (11) are uniformly distributed along the rotary tower base (2).

5. The tunnel drilling machine capable of rotating by 360 degrees according to claim 1, wherein the output end of the composite oil cylinder assembly (9) is movably connected with the rotating frame (15), and the rotating frame (15) rotates on the front pressing plate (8) of the feed beam through the composite oil cylinder assembly (9).

6. A tunnel boring machine rotatable through 360 ° according to claim 1, characterized in that the turret (15) is further provided with:

the ground support cylinder (4) is movably arranged on the left side of the rotating frame (15), and a telescopic support rod (13) is arranged in the ground support cylinder (4).

7. The tunnel drilling machine capable of rotating by 360 degrees according to claim 6, wherein two ground support cylinders (4) are arranged, and the telescopic support rods (13) are in threaded connection with the ground support cylinders (4).