CN219241921U

CN219241921U - Hard rock cantilever tunneller

Info

Publication number: CN219241921U
Application number: CN202320245726.6U
Authority: CN
Inventors: 裴俊
Original assignee: China Coal No 3 Construction Group Co Ltd
Current assignee: China Coal No 3 Construction Group Co Ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-23
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a hard rock cantilever tunneling machine, which belongs to the technical field of rock tunneling and comprises a frame and a movable wheel arranged on the frame, wherein a supporting plate is arranged at the top of the frame, a third oil cylinder is arranged on the supporting plate, a cantilever frame is arranged at the output end of the third oil cylinder, a first oil cylinder is rotatably arranged at one side of the cantilever frame, a second oil cylinder is rotatably arranged at the other side of the cantilever frame, the output ends of the second oil cylinder and the first oil cylinder are respectively rotatably connected at two sides of the cantilever, a cutter disc is arranged at one end of the cantilever, and a water tank is arranged at the top of the frame. According to the utility model, the water tank is arranged, dust-settling water can be stored, the conveying pump is arranged, the water in the water tank is pumped out by the conveying pump and is conveyed into the water storage tank, the spray head is arranged, the water in the water storage tank can be sprayed out, dust can be settled on the surrounding environment, and the influence of dust generated during tunneling work on the surrounding environment can be reduced.

Description

Hard rock cantilever tunneller

Technical Field

The utility model relates to a heading machine, in particular to a hard rock cantilever heading machine, and belongs to the technical field of rock heading.

Background

The utility model provides a hard rock cantilever tunnelling machine of cantilever swing type, which is provided for Chinese patent application number 202010885780.8, and comprises a walking component, a frame, a translation component and a cutting component; the frame is installed on the walking subassembly, and translation subassembly includes first hydro-cylinder and cantilever seat, but can not effectually carry out the dust fall to the surrounding environment when using in this patent, can produce a large amount of dust and cause the influence to the surrounding environment when tunneling the work.

Disclosure of Invention

The utility model mainly aims to solve the problem that dust fall cannot be effectively carried out on the surrounding environment.

The aim of the utility model can be achieved by adopting the following technical scheme:

the hard rock cantilever heading machine comprises a frame and a movable wheel arranged on the frame, wherein a supporting plate is arranged at the top of the frame, a third oil cylinder is arranged on the supporting plate, a cantilever frame is arranged at the output end of the third oil cylinder, a first oil cylinder is rotatably arranged at one side of the cantilever frame, a second oil cylinder is rotatably arranged at the other side of the cantilever frame, the second oil cylinder and the output end of the first oil cylinder are respectively rotatably connected at two sides of the cantilever, a cutterhead is arranged at one end of the cantilever, a water tank is arranged at the top of the frame, a water storage tank is arranged on the water tank, a spray head is arranged on the water storage tank, a conveying pump is arranged at the top of the water tank, the output end of the conveying pump is connected with the water storage tank through a conveying pipe, and the input end of the conveying pump is connected with the water tank through a water inlet pipe.

Preferably, the bottom of the second oil cylinder, the output end of the second oil cylinder, the bottom of the first oil cylinder and the output end of the first oil cylinder are all provided with connecting blocks, the bottom of the second oil cylinder and the connecting blocks at the bottom of the first oil cylinder are connected with the cantilever mount through a first rotating shaft, and the second oil cylinder and the connecting blocks at the output end of the first oil cylinder are connected with the cantilever through a second rotating shaft.

Preferably, a guide block is installed at the bottom of the cantilever mount, and a guide groove matched with the guide block is formed in the support plate.

Preferably, the guide block is a T-shaped guide block, and the guide groove is a T-shaped guide groove.

Preferably, a supporting frame is installed at the top of the water tank, a connecting rod is installed on the supporting frame, and one end of the connecting rod is connected with the water storage groove.

Preferably, an observation window is arranged on the water tank.

Preferably, the top of the water tank is provided with a water inlet pipe, and a pipe cover is rotatably arranged on the water inlet pipe.

Preferably, the base is installed at the top of frame, rotate on the base and install the connecting plate, install the top of connecting plate the water tank, the cavity has been seted up on the base, the internally mounted of cavity has the motor, the output of motor with the bottom of connecting plate is connected.

Preferably, a limiting block is installed at the bottom of the connecting plate, and a limiting groove matched with the limiting block is formed in the base.

Preferably, the limiting block is provided with a plurality of rotating cavities, and the inside of each rotating cavity is actively provided with a ball.

The beneficial technical effects of the utility model are as follows: according to the hard rock cantilever heading machine, the water tank is arranged, dust-settling water can be stored, the conveying pump is arranged, the water in the water tank is pumped out by the conveying pump and is conveyed into the water storage tank, the spray head is arranged, the water in the water storage tank can be sprayed out, dust can be settled on the surrounding environment, and the influence of dust generated during heading operation on the surrounding environment can be reduced.

Drawings

FIG. 1 is a schematic overall construction of a preferred embodiment of a hard rock boom cutter according to the present utility model;

FIG. 2 is a schematic view of a preferred embodiment of a hard rock boom cutter according to the present utility model;

FIG. 3 is a schematic view of a guide block structure of a preferred embodiment of a hard rock boom cutter according to the present utility model;

FIG. 4 is a schematic diagram of the water tank structure of a preferred embodiment of a hard rock boom cutter according to the present utility model;

FIG. 5 is a schematic diagram of the motor configuration of a preferred embodiment of a hard rock boom cutter according to the present utility model;

FIG. 6 is a schematic diagram of a shower nozzle configuration of a preferred embodiment of a hard rock boom cutter according to the present utility model.

In the figure: 1. a frame; 2. a moving wheel; 3. a support plate; 4. cantilever mount; 5. a cantilever; 9. a cutterhead; 10. a first cylinder; 11. a second cylinder; 12. a base; 13. a connecting plate; 14. a water tank; 15. a transfer pump; 16. a delivery tube; 17. a water storage tank; 18. a spray head; 19. a support frame; 20. a connecting rod; 21. an observation window; 22. a water inlet pipe; 23. a third cylinder; 24. a guide block; 25. a limiting block; 26. a ball; 27. a motor; 28. and (5) connecting a block.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1 to 6, the hard rock cantilever tunneling machine provided in this embodiment includes a frame 1 and a moving wheel 2 mounted on the frame 1, a support plate 3 is mounted on the top of the frame 1, a third oil cylinder 23 is mounted on the support plate 3, a cantilever frame 4 is mounted at the output end of the third oil cylinder 23, a first oil cylinder 10 is rotatably mounted at one side of the cantilever frame 4, a second oil cylinder 11 is rotatably mounted at the other side of the cantilever frame 4, the output ends of the second oil cylinder 11 and the first oil cylinder 10 are respectively rotatably connected at two sides of the cantilever 5, a cutterhead 9 is mounted at one end of the cantilever 5, connecting blocks 28 are mounted at the bottom of the second oil cylinder 11, the output end of the second oil cylinder 11, the bottom of the first oil cylinder 10 and the output end of the first oil cylinder 10, the connecting blocks 28 at the bottom of the second oil cylinder 11 and the bottom of the first oil cylinder 10 are connected with the cantilever frame 4 through a first rotating shaft, the cantilever 5 is connected through the second pivot to the connecting block 28 of second hydro-cylinder 11 and first hydro-cylinder 10 output, through setting up second hydro-cylinder 11 and first hydro-cylinder 10, can adjust the tunneling scope of blade disc 9, the top of frame 1 is provided with water tank 14, be provided with catch basin 17 on the water tank 14, install shower nozzle 18 on the catch basin 17, delivery pump 15 is installed at the top of water tank 14, the catch basin 17 is connected through conveyer pipe 16 to the output of delivery pump 15, the input of delivery pump 15 passes through inlet tube connection water tank 14, through setting up water tank 14, can store dust fall water, through setting up delivery pump 15, delivery pump 15 draws the water in the water tank 14 out, and carry in catch basin 17, through setting up shower nozzle 18, can spout the water in the catch basin 17, can carry out the dust fall to the surrounding environment, can reduce the influence of dust to the surrounding environment that the tunneling during operation produced.

In this embodiment, as shown in fig. 1 and 3, a guide block 24 is installed at the bottom of the cantilever mount 4, a guide groove matched with the guide block 24 is provided on the support plate 3, the cantilever mount 4 can be guided by setting the guide block 24 and slidably connecting with the guide groove, the guide block 24 is a T-shaped guide block, the guide groove is a T-shaped guide groove, and the cantilever mount 4 can be guided and limited by setting the guide block 24 to be a T-shaped slide block and a T-shaped slide groove to be mutually matched.

In this embodiment, as shown in fig. 2 and 4, the support frame 19 is installed at the top of the water tank 14, the connecting rod 20 is installed on the support frame 19, one end of the connecting rod 20 is connected with the water storage tank 17, the water storage tank 17 can be supported by setting the support frame 19 and the connecting rod 20, the water tank 14 is provided with the observation window 21, the residual amount of water in the water tank 14 can be conveniently observed by setting the observation window 21, the top of the water tank 14 is provided with the water inlet pipe 22, the pipe cover is rotatably installed on the water inlet pipe 22, the water can be added into the water tank 14 by setting the water inlet pipe 22, and the pipe cover is connected with the water inlet pipe 22 through threads.

In this embodiment, as shown in fig. 1, fig. 4 and fig. 5, the base 12 is installed at the top of the frame 1, the connecting plate 13 is rotatably installed on the base 12, the water tank 14 is installed at the top of the connecting plate 13, the cavity is formed in the base 12, the motor 27 is installed in the cavity, the output end of the motor 27 is connected with the bottom of the connecting plate 13, the motor 27 is arranged, the water tank 14 can be driven to rotate, the spray head 18 can be driven to rotate, the dust fall range can be regulated, the limiting block 25 is installed at the bottom of the connecting plate 13, the limiting groove matched with the limiting block 25 is formed in the base 12, the water tank 14 can be limited by arranging the limiting block 25 and the limiting groove, a plurality of rotating cavities are formed in the limiting block 25, the balls 26 are actively installed in the rotating cavities, and the friction caused by arranging the balls 26 can reduce the rotation of the limiting block 25.

In this embodiment, as shown in fig. 1 to 6, the working process of the hard rock cantilever heading machine provided in this embodiment is as follows:

step 1: the heading machine is moved to a working position through the moving wheel 2, the cutterhead 9 is started to carry out heading work, and when the heading position needs to be adjusted, the first oil cylinder 10 and the second oil cylinder 11 are started to adjust the heading range;

step 2: when the dust fall is needed, the conveying pump 15 is started to pump out water in the water tank 14 and convey the water into the water storage tank 17 through the conveying pipe 16, the spray head 18 sprays the water in the water storage tank 17 to carry out dust fall, and when the dust fall range needs to be regulated, the motor 27 is started to drive the connecting plate 13 to rotate so as to drive the water tank 14 and the spray head 18 to rotate to regulate the dust fall range.

To sum up, in this embodiment, according to the hard rock cantilever heading machine of this embodiment, through setting up the water tank 14, dust fall water can be stored, through setting up delivery pump 15, delivery pump 15 draws out the water in the water tank 14, and carry to the catch basin 17, through setting up shower nozzle 18, can spout the water in the catch basin 17, can fall the dust to the surrounding environment, can reduce the influence of dust that produces during the tunneling work to the surrounding environment, can lead cantilever frame 4 through setting up guide block 24 and guide way sliding connection, can lead cantilever frame 4 through setting up guide block 24 and being T-shaped slide and mutually supporting, carry out the direction spacing, can support the catch basin 17 through setting up support frame 19 and connecting rod 20, through setting up observation window 21, can be convenient for observe the surplus of water in the water tank 14, through setting up inlet tube 22, the tube cover can add water in the water tank 14, through threaded connection inlet tube 22, through setting up motor 27, can drive the water tank 14 and rotate, and then can drive shower nozzle 18, can adjust the dust fall scope, can reduce the stopper through setting up ball 25 and mutually supporting limit through setting up stopper 25 and limit the limit block 26, can carry out the limit through setting up the ball 25.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. Hard rock cantilever development machine, its characterized in that includes frame (1) and installs movable wheel (2) on frame (1), backup pad (3) are installed at the top of frame (1), install third hydro-cylinder (23) on backup pad (3), cantilever support (4) are installed to the output of third hydro-cylinder (23), first hydro-cylinder (10) are installed in the rotation of one side of cantilever support (4), second hydro-cylinder (11) are installed in the rotation of the opposite side of cantilever support (4), second hydro-cylinder (11) with the output of first hydro-cylinder (10) respectively in both sides rotation of cantilever (5) is connected, cutterhead (9) are installed to one end of cantilever (5), the top of frame (1) is provided with water tank (14), be provided with catch basin (17) on water tank (14), install shower nozzle (18) on catch basin (17), delivery pump (15) are installed at the top of water tank (14), the output of delivery pump (15) passes through conveyer pipe (16) and connect water tank (15), delivery pump (15) pass through water inlet tube (14).

2. The hard rock cantilever tunneling machine according to claim 1, characterized in that the bottom of the second oil cylinder (11), the output end of the second oil cylinder (11), the bottom of the first oil cylinder (10) and the output end of the first oil cylinder (10) are all provided with connecting blocks (28), the connecting blocks (28) at the bottom of the second oil cylinder (11) and the bottom of the first oil cylinder (10) are connected with the cantilever mount (4) through a first rotating shaft, and the connecting blocks (28) at the output ends of the second oil cylinder (11) and the first oil cylinder (10) are connected with the cantilever (5) through a second rotating shaft.

3. The hard rock cantilever heading machine according to claim 1, characterized in that a guide block (24) is installed at the bottom of the cantilever mount (4), and a guide groove matched with the guide block (24) is formed in the support plate (3).

4. A hard rock boom cutter according to claim 3, wherein the guide block (24) is a T-shaped guide block and the guide slot is a T-shaped guide slot.

5. The hard rock cantilever heading machine according to claim 1, characterized in that a supporting frame (19) is installed at the top of the water tank (14), a connecting rod (20) is installed on the supporting frame (19), and one end of the connecting rod (20) is connected with the water storage tank (17).

6. A hard rock boom heading machine as claimed in claim 1, characterised in that the water tank (14) is provided with an observation window (21).

7. The hard rock cantilever excavator according to claim 1, characterized in that the top of the water tank (14) is provided with a water inlet pipe (22), and that a pipe cover is rotatably mounted on the water inlet pipe (22).

8. The hard rock cantilever heading machine according to claim 1, characterized in that a base (12) is installed at the top of the frame (1), a connecting plate (13) is installed on the base (12) in a rotating mode, the water tank (14) is installed at the top of the connecting plate (13), a cavity is formed in the base (12), a motor (27) is installed in the cavity, and an output end of the motor (27) is connected with the bottom of the connecting plate (13).

9. The hard rock cantilever heading machine according to claim 8, characterized in that a limiting block (25) is installed at the bottom of the connecting plate (13), and a limiting groove matched with the limiting block (25) is formed in the base (12).

10. The hard rock cantilever tunneling machine according to claim 9, characterized in that the limiting block (25) is provided with a plurality of rotating cavities, and balls (26) are actively arranged in the rotating cavities.