Auxiliary assembly tool applied to chambering type vertical shaft heading machine

Abstract

The utility model belongs to the technical field of vertical shaft hard rock full face heading machines, and particularly relates to an auxiliary assembly tool applied to a chambering type vertical shaft heading machine. According to the technical scheme, the cutter head supporting device comprises a cutter head support, a plurality of first supporting seats used for supporting a cutter head are arranged on the inner side of the upper portion of the cutter head support, a lower supporting frame body is arranged on the outer side of the cutter head support, an upper supporting frame body is arranged above the lower supporting frame body, and a plurality of second supporting seats used for bearing a main drive are arranged on the upper supporting frame body. A lifting device for adjusting the height of the cutterhead is arranged at the bottom of the cutterhead support. The tool is used for complete machine assembly before the reaming type vertical shaft heading machine leaves a factory, all parts are supported by the whole set of tool to be coordinated and matched, an equipment cutter head and a main drive are safely and rapidly assembled, and a foundation is laid for subsequent complete machine assembly and debugging.

Description

Technical Field

[0001] The utility model belongs to the technical field of vertical shaft hard rock full-section tunneling machines, and in particular relates to an auxiliary assembly tool used for a hole-expanding vertical shaft tunneling machine. Background Art

[0002] At present, the expansion-type shaft boring machine is being used more and more widely in projects such as resource mineral development and pumped storage power stations, and related technologies have also been rapidly developed. Before the boring machine is launched on site, it is necessary to assemble and test the whole machine at the manufacturer in order to deal with possible problems and hidden dangers in a timely manner. Since the assembly in the manufacturer cannot simulate the actual underground working conditions, and the bottom of the shaft boring machine is a conical cutter head, the equipment itself has no stable assembly reference surface and cannot be placed independently and assembled up and down with the main drive, so it is necessary to make reliable and stable auxiliary assembly tooling to complete the assembly process. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes an auxiliary assembly tool for a hole-expanding vertical shaft boring machine, which can stably and reliably realize the assembly work of the vertical shaft boring machine.

[0004] The utility model adopts the following technical scheme, including a cutter disc support, wherein a plurality of first support seats for supporting the cutter disc are arranged on the inner side of the upper part of the cutter disc support, a lower support frame is arranged on the outer side of the cutter disc support, an upper support frame is arranged above the lower support frame, a plurality of second support seats for carrying the main drive are arranged on the upper support frame, and a lifting and pushing device for adjusting the height of the cutter disc and the cutter disc support is arranged at the bottom of the cutter disc support.

[0005] As a preferred solution of the utility model, the first support seat is tilted toward the inner side of the cutter disc support, and the tilt angle matches the cone angle of the bottom of the cutter disc.

[0006] As another preferred embodiment of the present invention, a plurality of first flanges are arranged on the top of the lower support frame, and a plurality of second flanges are arranged at corresponding positions on the bottom of the upper support frame. The lower support frame and the upper support frame are connected by the first flanges, the second flanges and bolts.

[0007] As a third preferred solution of the utility model, a plurality of reinforcing diagonal braces are welded between the upper supporting frame and the lower supporting frame to enhance the stability therebetween.

[0008] As a fourth preferred embodiment of the present invention, a leveling device is also included, the leveling device includes a plurality of pads and a plurality of pads, and the cutter disc support is arranged above the pads.

[0009] Furthermore, a plurality of footings are provided at the bottom of the lower support frame, and the lower support frame is fixed to the pad by welding through the footings.

[0010] As a fifth preferred embodiment of the present utility model, the lifting and pushing device is a jack.

[0011] As a sixth preferred solution of the utility model, a plurality of third flanges corresponding to the positions of the second support seats are arranged at the bottom of the main drive, and the second support seats and the third flanges are pin-connected.

[0012] Beneficial effects of the utility model:

[0013] The utility model provides an auxiliary assembly tool for a hole-expanding shaft boring machine, which can realize the rapid and safe assembly of the boring machine cutter head and the main drive;

[0014] The utility model has a simple structure, strong practicability and a high safety factor, and can greatly improve the efficiency of assembling the tunnel boring machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the overall structure of the utility model.

[0016] Figure 2 It is a top view of the overall structure of the utility model.

[0017] Figure 3 Schematic diagram of the overall structure of the cutter head support.

[0018] Figure 4 Schematic diagram of the overall structure of the lower support of the main frame.

[0019] Figure 5 Schematic diagram of the overall structure supported by the main frame.

[0020] In the attached drawings, 1 is the cutter disc support, 2 is the lower support frame, 3 is the upper support frame, 4 is the reinforcing diagonal brace, 5 is the pad, 6 is the pad, 7 is the lifting and pushing device, 8 is the cutter disc, 9 is the main drive, 10 is the first support seat, 11 is the second support seat, 12 is the first flange, 13 is the second flange, and 14 is the foot. DETAILED DESCRIPTION

[0021] The utility model adopts the following technical solutions: Figure 1 and Figure 2 As shown, it includes a leveling device, a cutter head support 1, a lower support frame 2, an upper support frame 3 and a lifting and pushing device 7, and the lifting and pushing device 7 is specifically a jack;

[0022] The leveling device includes 6 pads 5 and 3 pads 6. The pads 5 are arranged on the ground, and the pads 6 are arranged on the ground between the pads 5. The leveling device is used to adjust the initial posture of the cutter head 8. The cutter head support 1 is supported by the three pads 6. Figure 3As shown, the cutter disc support 1 is a truncated cone-shaped welded structural member, the inner side of the upper part is an inwardly concave cone, six first support seats 10 are evenly arranged along the circumferential direction on the upper part of the cutter disc support 1, and the inclination angle of the first support seat 10 matches the cone angle at the bottom of the cutter disc 8. The jack and the pad 6 are arranged in a group, and the jack is placed at a suitable position near the pad 3. The jack can realize the lifting and lowering of the cutter disc 8 and the cutter disc support 1 in the vertical direction;

[0023] like Figure 4 As shown, the lower support frame body 2 is a cylindrical welded part, and the lower support frame body 2 is arranged outside the cutter head support 1. Six footings 14 are evenly distributed along the circumference at the bottom of the lower support frame body 2. The footings 14 are welded to the pad 5. Six first flanges 12 are evenly distributed along the circumferential direction at the top of the lower support frame body 2.

[0024] like Figure 5 As shown, the upper support frame body 3 is a cylindrical welded part, the upper support frame body 3 is arranged above the lower support frame body 2, six second flanges 13 corresponding to the position of the first flange 12 are arranged at the bottom of the upper support frame body 3 along the circumference, the upper support frame body 3 and the lower support frame body 2 are connected by the first flange 12, the second flange 13 and bolts, and six second mounting seats 11 are evenly distributed at the top of the upper support frame body 3 along the circumference, a main drive 9 is arranged above the upper support frame body 3, the second mounting seat 11 is used to support the main drive 9, and a third flange is arranged at the bottom of the main drive 9, and the third flange and the second mounting seat 11 are fixed by pin connection;

[0025] Six reinforcing diagonal braces 4 are welded between the upper support frame 3 and the lower support frame 2 to improve the overall stability of the two.

[0026] Specific usage of this utility model:

[0027] First, arrange 6 pads 5, three sets of pads 6 and jacks on the ground, place the cutter disc support 1 steadily on the pads 6, and place the cutter disc 8 on the cutter disc support 1. The inclination angle of the 6 first support seats 10 on the cutter disc support 1 matches the angle of the oblique cone surface at the bottom of the cutter disc 8, which can well support the cutter disc 8. Spot weld the first support seat 10 and the cutter disc 8 to strengthen the fixation;

[0028] Second, place the lower support frame 2 outside the cutter head support 1, align the foot 14 at the bottom of the lower support frame 2 with the preset position on the pad 5, and weld the foot to the pad;

[0029] Third, the upper support frame 3 and the main drive 9 are fixed by the second support seat 11 and the third flange pin to complete the assembly of the two;

[0030] Fourth, the upper support frame 3 connected to the main drive 9 is lowered to the designated position, that is, the second flange 13 at the bottom of the upper support frame 3 is aligned with the first flange 12 at the top of the lower support frame 2, and fastened with bolts;

[0031] Fifth, 6 strengthening braces are welded at designated positions of the lower support frame 2 and the upper support frame 3 to strengthen the stability of both.

[0032] Sixth, the driving jack drives the cutter disc support 1 and the cutter disc 8 to move upward to the corresponding position, completing the assembly of the cutter disc 8 and the main drive 9. After assembly, the spot welding between the cutter disc 8 and the cutter disc support 1 is removed, the jack is recovered, and the cutter disc 8 and the cutter disc support 1 are separated.

[0033] It can be understood that the above specific description of the utility model is only used to illustrate the utility model and is not limited to the technical solution described in the embodiments of the utility model. Ordinary technicians in the field should understand that the utility model can still be modified or replaced by equivalents to achieve the same technical effect; as long as the use requirements are met, they are within the protection scope of the utility model.

Claims

1. An auxiliary assembly tool for a hole-enlarging shaft boring machine, characterized in that: The invention comprises a cutter disc support (1), wherein a plurality of first support seats (10) for supporting a cutter disc (8) are arranged on the inner side of the upper part of the cutter disc support (1), a lower support frame (2) is arranged on the outer side of the cutter disc support (1), an upper support frame (3) is arranged above the lower support frame (2), a plurality of second support seats (11) for carrying a main drive (9) are arranged on the upper support frame (3), and a lifting and pushing device (7) for adjusting the height of the cutter disc (8) and the cutter disc support (1) is arranged at the bottom of the cutter disc support (1).

2. The auxiliary assembly tool for a hole-enlarging shaft boring machine according to claim 1, characterized in that: The first support seat (10) is arranged to be inclined toward the inner side of the cutter disc support (1), and the inclination angle matches the conical surface angle of the bottom of the cutter disc (8).

3. The auxiliary assembly tool for a hole-enlarging shaft boring machine according to claim 1, characterized in that: The top of the lower support frame (2) is provided with a plurality of first flanges (12), and the bottom of the upper support frame (3) is provided with a plurality of second flanges (13) at corresponding positions, and the lower support frame (2) and the upper support frame (3) are connected by means of the first flanges (12), the second flanges (13) and bolts.

4. The auxiliary assembly tool for a hole-enlarging shaft boring machine according to claim 1, characterized in that: A plurality of reinforcing diagonal braces (4) are welded between the upper support frame (3) and the lower support frame (2) to enhance the stability between the two.

5. The auxiliary assembly tool for a hole-enlarging shaft boring machine according to claim 1, characterized in that: It also comprises a leveling device, which comprises a plurality of pads (5) and a plurality of pads (6), and the cutter disc support (1) is arranged above the pads (6).

6. The auxiliary assembly tool for a hole-enlarging shaft boring machine according to claim 5, characterized in that: A plurality of footings (14) are provided at the bottom of the lower support frame (2), and the lower support frame (2) is fixed to the pad (5) by welding through the footings (14).

7. The auxiliary assembly tool for a hole-enlarging shaft boring machine according to claim 1, characterized in that: The lifting and pushing device (7) is a jack.

8. The auxiliary assembly tool for a hole-enlarging shaft boring machine according to claim 1, characterized in that: A plurality of third flanges corresponding to the positions of the second support seats (11) are arranged at the bottom of the main drive (9), and the second support seats (11) and the third flanges are pin-connected.

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