Self-walking tunnel pipeline heading machine

Abstract

The utility model discloses a self-walking tunnel pipeline heading machine, which belongs to the technical field of heading machines and comprises a supporting ring, a partition plate is fixedly connected to the inner wall of the supporting ring, a rotating mechanism is fixedly embedded in the right side face of the partition plate, and a discharging mechanism is fixedly embedded in the right side face of the partition plate. According to the device, the cutter head can be controlled to excavate a tunnel pipeline through the rotating mechanism, generated soil residues can be conveyed through the discharging mechanism, the soil residues can fall on a conveying belt, meanwhile, a tunnel pipeline base plate can be pushed through a hydraulic rod, and the device can move through counter-acting force; and water can be pumped by utilizing a water pump, so that the water can enter a flow dividing box, and soil residues below can be sprayed by matching with a spray head, so that dust splashing is reduced, and the problems that dust falling is inconvenient to carry out on conveyed soil and broken stones, a tunnel pipeline is filled with dust in the using process, and the body health of workers is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the field of tunnel boring machines, in particular to a self-propelled tunnel boring machine. Background Art

[0002] A roadheader is a machine used to dig tunnels on flat ground. There are many types of roadheaders: according to the working object, they are divided into ordinary machines and tunnel boring machines; according to the working method, they are divided into open roadheaders and shield roadheaders.

[0003] At present, tunnel boring machines are needed for the construction of tunnels. Although the current tunnel boring machines can be used for excavation, there are still some shortcomings in their use. For example, it is not convenient to reduce dust on the transported soil and gravel during use, resulting in dust filling the tunnel during use, affecting the health of the workers. Therefore, the technical personnel in this field provide a self-propelled tunnel boring machine to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a self-propelled tunnel boring machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A self-propelled tunnel boring machine comprises a support ring, the inner wall of the support ring is fixedly connected to a partition, the right side surface of the partition is fixedly inlaid with a rotating mechanism, the right side surface of the partition is fixedly inlaid with a discharging mechanism, the output end of the rotating mechanism is fixedly installed with a cutter disc, the left side surface of the support ring is fixedly connected to a group of annularly arranged support rods, the left ends of a group of support rods are commonly fixedly connected to a connecting ring, the left side surface of the connecting ring is fixedly inlaid with a group of equidistantly arranged hydraulic rods, the left end of the rotating mechanism is fixedly connected to a water tank, the inner bottom wall of the water tank is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a bent pipe, the front side of the water tank is fixedly connected to a support plate, the bottom surface of the support plate is fixedly connected to a diverter box, the bottom surface of the diverter box is fixedly connected to a group of nozzles, and the left end of the bent pipe passes through the water tank and is fixedly connected to the right side surface of the diverter box.

[0007] As a further solution of the utility model: a group of top plates are provided on the left side of the connecting ring, and the right side surfaces of a group of the top plates are respectively fixedly connected to the telescopic ends of a group of hydraulic rods.

[0008] As a further solution of the utility model: two transverse plates are fixedly connected to the outer surface of the rotating mechanism, and the side surfaces of the two transverse plates that are away from each other are fixedly connected to the inner wall of the connecting ring.

[0009] As a further solution of the utility model: a baffle is fixedly connected to the left side surface of the rotating mechanism, and the bottom surface of the baffle is fixedly connected to the upper surface of the water tank.

[0010] As a further solution of the utility model: a glass plate is fixedly inlaid on the front of the water tank, and the glass plate is located in the middle of the front of the water tank.

[0011] As a further solution of the utility model: a pull rod is fixedly connected to the upper surface of the discharging mechanism, and the upper surface of the pull rod is fixedly connected to the bottom surface of the rotating mechanism.

[0012] As a further solution of the utility model: a water inlet pipe is provided on the left side of the water tank, and the right end of the water inlet pipe is fixedly connected to the left side surface of the water tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The self-propelled tunnel boring machine can control the cutter head to dig the tunnel pipe by means of a rotating mechanism, and can convey the generated soil debris through the discharging mechanism so that the soil debris can fall on the conveyor belt. At the same time, the tunnel pipe base plate can be pushed by a hydraulic rod so that the device can move by means of a reaction force, and water can be extracted by a water pump so that the water can enter the inside of the diversion box, and can be sprayed on the soil debris below with a nozzle, thereby reducing dust splashing, thus solving the problem of inconvenience in reducing dust on the transported soil and gravel, resulting in dust filling the tunnel pipe during use and affecting the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a self-propelled tunnel boring machine;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of a side view of a self-propelled tunnel boring machine;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of a side view of a water tank of a self-propelled tunnel boring machine;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of a top-down view of a water tank of a self-propelled tunnel boring machine.

[0019] In the figure: 1. support ring; 2. cutter disc; 3. support rod; 4. connecting ring; 5. top plate; 6. hydraulic rod; 7. discharge mechanism; 8. water inlet pipe; 9. diversion box; 10. baffle; 11. partition; 12. glass plate; 13. pull rod; 14. water tank; 15. support plate; 16. nozzle; 17. elbow; 18. water pump; 19. rotating mechanism; 20. cross plate. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4 In the embodiment of the utility model, a self-propelled tunnel boring machine includes a support ring 1, an inner wall of the support ring 1 is fixedly connected with a partition 11, a right side surface of the partition 11 is fixedly inlaid with a rotating mechanism 19, a right side surface of the partition 11 is fixedly inlaid with a discharging mechanism 7, a cutter head 2 is fixedly installed at the output end of the rotating mechanism 19, a group of annularly arranged support rods 3 are fixedly connected to the left side of the support ring 1, a group of support rods 3 are fixedly connected to the left end of the connecting ring 4, a group of hydraulic rods 6 arranged at equal distances are fixedly inlaid on the left side of the connecting ring 4, a water tank 14 is fixedly connected to the left end of the rotating mechanism 19, a water pump 18 is fixedly connected to the inner bottom wall of the water tank 14, an elbow 17 is fixedly connected to the output end of the water pump 18, a support plate 15 is fixedly connected to the front of the water tank 14, a diverter box 9 is fixedly connected to the bottom surface of the support plate 15, a group of nozzles 16 are fixedly connected to the bottom surface of the diverter box 9, and the left end of the elbow 17 passes through the water tank 14 and is fixedly connected to the right side surface of the diverter box 9.

[0021] A group of top plates 5 are provided on the left side of the connecting ring 4, and the right sides of the group of top plates 5 are respectively fixedly connected to the telescopic ends of a group of hydraulic rods 6. By providing the top plates 5, the thrust of the hydraulic rods 6 can be dispersed to destroy the tunnel pipe base plate. The outer surface of the rotating mechanism 19 is fixedly connected to two cross plates 20, and the side surfaces of the two cross plates 20 that are away from each other are fixedly connected to the inner wall of the connecting ring 4. By providing the cross plates 20, the rotating mechanism 19 can be reinforced to prevent the rotating mechanism 19 from loosening. The left side of the rotating mechanism 19 is fixedly connected to a baffle 10, and the bottom surface of the baffle 10 is fixedly connected to the upper surface of the water tank 14. By providing the baffle 10, the water tank 14 can be protected to prevent the water tank 14 from falling off during use.

[0022] A glass plate 12 is fixedly inlaid on the front of the water tank 14, and the glass plate 12 is located in the middle of the front of the water tank 14. The glass plate 12 can be used to observe the water level inside the water tank 14, so that the staff can easily understand the situation inside the water tank 14. The upper surface of the discharging mechanism 7 is fixedly connected with a pull rod 13, and the upper surface of the pull rod 13 is fixedly connected to the bottom surface of the rotating mechanism 19. The pull rod 13 can be used to reinforce the discharging mechanism 7 to make it more stable when in use. A water inlet pipe 8 is provided on the left side of the water tank 14, and the right end of the water inlet pipe 8 is fixedly connected to the left side of the water tank 14. The water inlet pipe 8 can enable the device to replenish water in time.

[0023] The working principle of the utility model is: when in use, the device is installed at a designated position, and water is injected into the interior of the water tank 14. When the device is working, soil debris can be discharged through the discharging mechanism 7 and fall onto the conveyor belt. At the same time, the water inside the water tank 14 is extracted by the water pump 18, and the water is injected into the interior of the diversion box 9, so that the nozzle 16 can spray water, and the sprayed water can be sprayed at the discharge port of the discharging mechanism 7 to reduce dust on the discharged soil debris and prevent dust from splashing when the soil debris is transported.

[0024] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A self-propelled tunnel boring machine, comprising a support ring (1), It is characterized in that The inner wall of the support ring (1) is fixedly connected to a partition (11), the right side surface of the partition (11) is fixedly inlaid with a rotating mechanism (19), the right side surface of the partition (11) is fixedly inlaid with a discharging mechanism (7), the output end of the rotating mechanism (19) is fixedly mounted with a cutter disc (2), the left side surface of the support ring (1) is fixedly connected to a group of support rods (3) arranged in an annular manner, the left ends of the group of support rods (3) are fixedly connected to a connecting ring (4), and the left side surface of the connecting ring (4) is fixedly inlaid with a group of hydraulic rods arranged at equal distances. (6), the left end of the rotating mechanism (19) is fixedly connected to a water tank (14), the inner bottom wall of the water tank (14) is fixedly connected to a water pump (18), the output end of the water pump (18) is fixedly connected to a curved pipe (17), the front of the water tank (14) is fixedly connected to a support plate (15), the bottom surface of the support plate (15) is fixedly connected to a diversion box (9), the bottom surface of the diversion box (9) is fixedly connected to a group of nozzles (16), and the left end of the curved pipe (17) passes through the water tank (14) and is fixedly connected to the right side surface of the diversion box (9).

2. A self-propelled tunnel boring machine according to claim 1, It is characterized in that A group of top plates (5) are provided on the left side of the connecting ring (4), and the right side surfaces of a group of top plates (5) are respectively fixedly connected to the telescopic ends of a group of hydraulic rods (6).

3. A self-propelled tunnel boring machine according to claim 1, It is characterized in that Two transverse plates (20) are fixedly connected to the outer surface of the rotating mechanism (19), and the side surfaces of the two transverse plates (20) that are away from each other are fixedly connected to the inner wall of the connecting ring (4).

4. A self-propelled tunnel boring machine according to claim 1, It is characterized in that A baffle (10) is fixedly connected to the left side of the rotating mechanism (19), and the bottom surface of the baffle (10) is fixedly connected to the upper surface of the water tank (14).

5. The self-propelled tunnel boring machine according to claim 1, It is characterized in that A glass plate (12) is fixedly inlaid on the front of the water tank (14), and the glass plate (12) is located in the middle of the front of the water tank (14).

6. The self-propelled tunnel boring machine according to claim 1, It is characterized in that A pull rod (13) is fixedly connected to the upper surface of the discharging mechanism (7), and the upper surface of the pull rod (13) is fixedly connected to the bottom surface of the rotating mechanism (19).

7. The self-propelled tunnel boring machine according to claim 1, It is characterized in that A water inlet pipe (8) is provided on the left side of the water tank (14), and the right end of the water inlet pipe (8) is fixedly connected to the left side surface of the water tank (14).

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