CN222162491U

CN222162491U - Tunnel drilling machine with lifting function

Info

Publication number: CN222162491U
Application number: CN202421043241.XU
Authority: CN
Inventors: 陈传洪; 石思旭; 田怀波; 李祥忠; 刘扬文
Original assignee: Chongqing Honggong Engineering Machinery Co ltd
Current assignee: Chongqing Honggong Engineering Machinery Co ltd
Priority date: 2024-05-14
Filing date: 2024-05-14
Publication date: 2024-12-13
Anticipated expiration: 2034-05-14

Abstract

The utility model relates to the technical field of tunnel drilling, specifically a tunnel drilling rig with a lifting function, comprising a drill barrel assembly, a rotary assembly, a lifting mechanism, a power system, a base, lifting legs, a crawler walking assembly, a frame, a sliding shoe, a guide rail, a lifting cylinder, a rotary assembly connecting plate, a sliding shoe seat, a support column, a supporting leg and a supporting cylinder; the utility model has a simple structure, and the device comprises a lifting assembly and a lifting leg. When encountering relatively narrow tunnel construction, the supporting cylinder of the lifting leg is extended to raise the entire tunnel drilling rig, so that rock slag can be transported at the bottom, reducing the time for the tunnel drilling rig to withdraw and give way, and improving construction efficiency. When encountering uneven road surface, the legs can be adjusted to keep the entire tunnel drilling rig horizontal. When the lifting cylinder of the lifting assembly is working, the rotary assembly and the front end drill frame assembly can be moved up and down, and the position of the drill hole can be flexibly changed, thereby improving the flexibility of the device and the drilling coverage range.

Description

Tunnel drilling machine with lifting function

Technical Field

The utility model relates to the technical field of tunnel drilling, in particular to a tunnel drilling machine with a lifting function.

Background

The tunnel drilling machine is indispensable equipment in underground construction such as tunnel, culvert, along with the development of automatic control technique, the random majority of present tunnel is remote control or remote control, in the tunnel construction process, because tunnel space is limited, traditional tunnel drilling machine bottom and ground space distance are limited, when transporting rock slag, need the complete machine to refund to give way, just can clear away rock slag, greatly increased the engineering time, the efficiency of construction has been reduced, frequent operation of refunding has still increased construction risk, cause potential threat to the construction safety, and current tunnel drilling machine only changes drilling assembly's construction position through gyration subassembly, its coverage is less, the flexibility is relatively poor, there is certain not enough.

Disclosure of utility model

The utility model aims to provide a tunnel drilling machine with a lifting function, so as to solve the technical problems.

The tunnel drilling machine with the lifting function comprises a crawler and a slewing assembly, wherein one end of the crawler is provided with a lifting mechanism, one side of the lifting mechanism is connected with one slewing support of the slewing assembly, the other slewing support of the slewing assembly is provided with a drilling cylinder assembly, the crawler consists of a power system, a base, a crawler travelling assembly and a frame, the base is arranged at the top of the frame, the crawler travelling assembly is arranged at two sides of the frame, the power system is arranged at the top of the base, the lifting mechanism is arranged at one end of the base, the bottom end of a support column is fixedly connected with the frame where the crawler travelling assembly is arranged, the lifting mechanism comprises a crawler seat, a slewing assembly connecting plate and a lifting cylinder, the crawler seat is fixedly arranged at one end of the crawler, two cylinder mounting grooves are formed in the crawler seat, the telescopic ends of the lifting cylinder are fixedly connected with the slewing assembly connecting plate, two lifting legs are respectively arranged at two sides of the crawler, the lifting legs consist of support columns, support legs and support cylinders, the bottom ends of the support columns are fixedly connected with one end of the support columns, and the support legs are fixedly connected with one ends of the support columns in the support columns, and the support legs are fixedly connected with one ends of the support columns.

Preferably, the two sides of the slipper seat are fixedly connected with guide rails, one side of the rotary assembly connecting plate is connected with the rotary support of the rotary assembly, slipper matched with the guide rails is arranged at the two ends of the rotary assembly connecting plate, and the slipper is connected to the guide rails in a sliding manner.

Preferably, the top of one side of the rotating assembly connecting plate is fixedly connected with an oil cylinder seat, and the top of the lifting oil cylinder is connected with the oil cylinder seat of the rotating assembly connecting plate.

Preferably, a first reinforcing column is fixedly connected between the support columns positioned on the same side of the crawler, a second reinforcing column is fixedly connected between the top ends of the two support columns positioned on two sides of the crawler and positioned on the same plane, and the two lifting support legs and the second reinforcing column form a lifting portal frame.

Preferably, the bottom ends of the supporting legs are fixedly connected with serrated wear plates.

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

The device has a simple structure, comprises the lifting component and the lifting supporting legs, encounters narrow tunnel construction, the supporting oil cylinders of the lifting supporting legs extend to enable the whole tunnel drilling machine to rise, so that rock slag can be transported at the bottom, the time for returning to the ground and giving way of the tunnel drilling machine is reduced, the construction efficiency is improved, the road surface is uneven, the supporting legs can be adjusted to enable the whole machine of the tunnel drilling machine to be kept horizontal, and when the lifting oil cylinders of the lifting component work, the rotation component and the drilling frame component at the front end can move up and down, the drilling position can be changed more flexibly, and the use flexibility and the drilling coverage range of the device are improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic perspective view of a lifting mechanism according to the present utility model;

fig. 4 is a schematic sectional view of a lifting leg 0 according to the present utility model.

In the figure, 1, a drilling cylinder assembly, 2, a rotation assembly, 3, a lifting mechanism, 4, a power system, 5, a base, 6, lifting support legs, 7, a crawler belt walking assembly, 8, a frame, 301, a slipper, 302, a guide rail, 303, a lifting oil cylinder, 304, a rotation assembly connecting plate, 305, a slipper seat, 601, a support column, 602, support legs, 603 and a support oil cylinder.

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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the utility model relates to a tunnel drilling machine with lifting function, which comprises a tracked vehicle and a rotary assembly 2, wherein one end of the tracked vehicle is provided with a lifting mechanism 3, one side of the lifting mechanism 3 is connected with one rotary support of the rotary assembly 2, the other rotary support of the rotary assembly 2 is provided with a drilling cylinder assembly 1, the tracked vehicle consists of a power system 4, a base 5, a track walking assembly 7 and a frame 8, the base 5 is arranged at the top of the frame 8, the track walking assembly 7 is arranged at two sides of the frame 8, the power system 4 is arranged at the top of the base 5, the drilling cylinder assembly and the rotary assembly can adopt the same structure as a double-rotary girth coring drilling machine with the publication number CN116291224A, the structure is the prior art, the tracked vehicle is also the prior art, the lifting mechanism 3 is arranged at one end of the base 5, the bottom end of a support column 601 is fixedly connected with the frame 8 where the track walking assembly 7 is arranged, the lifting mechanism 3 comprises a slide shoe seat 305, a rotating component connecting plate 304 and a lifting oil cylinder 303, wherein the slide shoe seat 305 is fixedly arranged at one end of a crawler, two oil cylinder mounting grooves are formed in the slide shoe seat 305, the lifting oil cylinder 303 is fixedly arranged in the two oil cylinder mounting grooves, the oil cylinder seat is fixedly connected at the top of one side of the rotating component connecting plate 304, the top end of the lifting oil cylinder 303 is connected with the oil cylinder seat of the rotating component connecting plate 304, the rotating component 2 and the drilling frame component 1 at the front end are driven to move up and down along with the working of the lifting oil cylinder 303, the drilling position can be flexibly changed, the use flexibility of the device is improved, two lifting supporting legs 6 are respectively arranged at two sides of the crawler, each lifting supporting leg 6 consists of a supporting column 601, supporting legs 602 and a supporting oil cylinder 603, the bottom end of the supporting column 601 is fixedly connected at the side part of the crawler, support cylinder 603 is vertically installed in the support column 601, support cylinder 603's one end and supporting leg 602 one end fixed connection, supporting leg 602 sliding connection runs into narrower tunnel construction in support column 601, support cylinder 603 extends, make whole tunnel boring machine rise, thereby make the bottom can transport rock sediment, the time that tunnel boring machine was moved out of the way and was yielded has been reduced, construction efficiency has been improved, meet the road surface and be uneven, can adjust the landing leg and make tunnel boring machine complete machine preserve the level, lift landing leg 6 sets up in the tracked vehicle both sides, the emergence of the power system 4 condition of colliding with the rock of tracked vehicle has greatly reduced.

Preferably, the two sides of the shoe seat 305 are fixedly connected with the guide rail 302, one side of the revolving assembly connecting plate 304 is connected with the revolving support of the revolving assembly 2, the shoes 301 matched with the guide rail 302 are arranged at the two ends of the revolving assembly connecting plate 304, and the shoes 301 are slidably connected on the guide rail 302, so that the stability of the revolving assembly 2 during lifting can be ensured.

Preferably, a first reinforcing column is fixedly connected between the support columns 601 on the same side of the crawler, a second reinforcing column is fixedly connected between the tops of the two support columns 601 on the two sides of the crawler and on the same plane, and two lifting support legs and one second reinforcing column form a lifting portal frame, so that the overall stability of the lifting support leg 6 during operation can be better guaranteed.

Preferably, the bottom end of the supporting leg 602 is fixedly connected with a serrated wear plate, so that the friction force between the supporting leg and the contact surface can be effectively increased, and the stability of the lifting supporting leg 6 during use is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A tunnel drilling machine with lifting function comprises a crawler and a rotary component (2), and is characterized in that one end of the crawler is provided with a lifting mechanism (3), one side of the lifting mechanism (3) is connected with one rotary support of the rotary component (2), the other rotary support of the rotary component (2) is provided with a drilling cylinder component (1), the lifting mechanism (3) comprises a crawler seat (305), a rotary component connecting plate (304) and a lifting cylinder (303), the crawler seat (305) is fixedly arranged at one end of the crawler, two cylinder mounting grooves are formed in the crawler seat (305), lifting cylinders (303) are fixedly arranged in the two cylinder mounting grooves, the telescopic ends of the lifting cylinders (303) are fixedly connected with the rotary component connecting plate (304), two lifting legs (6) are respectively arranged at two sides of the crawler, each lifting leg (6) is composed of a supporting column (601), a supporting leg (602) and a supporting cylinder (603), the bottom end of the supporting column (601) is fixedly connected with the side of the crawler, two cylinder mounting grooves are fixedly connected with the supporting legs (603), and the supporting legs (603) are fixedly connected with one end of the supporting column (603).

2. The tunnel boring machine with lifting function according to claim 1, wherein guide rails (302) are fixedly connected to two sides of the slide shoe seat (305), one side of the rotary assembly connecting plate (304) is connected with a rotary support of the rotary assembly (2), slide shoes (301) matched with the guide rails (302) are arranged at two ends of the rotary assembly connecting plate (304), and the slide shoes (301) are connected to the guide rails (302) in a sliding mode.

3. The tunnel drilling machine with the lifting function according to claim 1, wherein an oil cylinder seat is fixedly connected to the top of one side of the rotary assembly connecting plate (304), and the top end of the lifting oil cylinder (303) is connected with the oil cylinder seat of the rotary assembly connecting plate (304).

4. The tunnel boring machine with lifting function according to claim 1, wherein the tracked vehicle is composed of a power system (4), a base (5), a track walking assembly (7) and a frame (8), the base (5) is arranged at the top of the frame (8), the track walking assembly (7) is arranged at two sides of the frame (8), the power system (4) is arranged at the top of the base (5), the lifting mechanism (3) is arranged at one end of the base (5), and the bottom end of a supporting column (601) is fixedly connected with the position where the track walking assembly (7) is arranged on the frame (8).

5. The tunnel drilling machine with lifting function according to claim 1, wherein a first reinforcing column is fixedly connected between support columns (601) positioned on the same side of the crawler, a second reinforcing column is fixedly connected between the tops of two support columns (601) positioned on two sides of the crawler and positioned on the same plane, and two lifting support legs and one second reinforcing column form a lifting portal frame.

6. The tunnel boring machine with lifting function according to claim 1, wherein the bottom ends of the supporting legs (602) are fixedly connected with serrated wear plates.