Grinding device for main drive bushing of shield tunneling machine

Abstract

The utility model discloses a grinding device for a main drive bushing of a shield tunneling machine, and relates to the technical field of grinding devices. According to the utility model, the angle grinder is fixed on the transverse slide block, so that the angle grinder is relatively fixed, and the grinding quality is ensured; the device is adsorbed on the surface of the bushing through the magnetic force of the positioning strong magnetic ring and is only manually assisted to advance, so that manpower is saved; the angle grinder can be adjusted up, down, left and right by rotating the longitudinal handle and the transverse handle, so that the distance between the angle grinder and a grinding surface is adjustable, and the grinding precision is realized; the threaded lead screw is matched with the adjusting nut, so that the distance between the positioning strong magnetic ring and the surface of the lining can be adjusted, the gap between the positioning strong magnetic ring and the lining of different diameters can tend to be minimum by adjusting the threaded lead screw, and the maximum suction force is obtained; the device is simple and convenient to operate and quick in transition, reduces the labor intensity and workload of personnel, can ensure uniform grinding and consistent depth of sealing surfaces, and greatly improves the working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grinding device, especially, relate to a shield machine main drive bushing grinding device. BACKGROUND

[0002] The shield machine of our country holds about 5000, and the equipment maintenance before each construction is necessary, and the general maintenance is in the scene, and the maintenance of main drive is the key, and the wear of main drive sealing bushing is the conventional phenomenon, and almost all exists. The common repair method is to use the electrode to carry out the surfacing, and then uses the angle grinder to grind. The manual angle grinder grinding is time-consuming and laborious, and the grinding quality cannot be guaranteed. In view of the above reason, it is very necessary to design a kind of shield machine main drive sealing bushing grinding device. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a kind of shield machine main drive bushing grinding device, solve the problem of the prior art.

[0004] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0005] The utility model is a kind of shield machine main drive bushing grinding device, including frame, four bearings are installed as walking wheel in the both sides of frame;The upper surface of the frame is provided with longitudinal support frame, one surface of longitudinal support frame is provided with movable slot, one side of movable slot is provided with longitudinal slide rail, longitudinal slide rail is slidably connected with longitudinal sliding block on longitudinal slide rail, one side of longitudinal sliding block is fixedly connected with longitudinal nut, longitudinal nut is threadedly connected with longitudinal adjusting lead screw in it, longitudinal adjusting lead screw extends to outside through longitudinal support frame upper surface, longitudinal adjusting lead screw is fixedly connected with longitudinal handle on the upper end, longitudinal adjusting lead screw is rotatably connected with longitudinal support frame, one surface of longitudinal sliding block is fixed with transverse support frame, one surface of transverse support frame is provided with transverse slide rail, transverse slide rail is slidably connected with transverse sliding block on transverse slide rail, the upper surface of transverse sliding block is provided with transverse nut, transverse nut is threadedly connected with transverse adjusting lead screw in it, transverse adjusting lead screw extends to outside through transverse support frame, one end of transverse adjusting lead screw is fixedly connected with transverse handle, angle grinder is fixed on the lower surface of transverse sliding block;

[0006] The front end and rear end of the frame are provided with fixed plate, a plurality of through holes are formed in one surface of the fixed plate, a plurality of threaded lead screws are arranged in the through holes, positioning strong magnetic rings are fixed to the lower ends of the threaded lead screws, and two adjusting nuts are arranged on the lateral surface of the threaded lead screw.

[0007] Further, the adjusting nuts and the threaded lead screws are threadedly connected, and the adjusting nuts on the same threaded lead screw are located on the upper and lower sides of the fixed plate.

[0008] Further, the longitudinal adjusting screw and the longitudinal nut are threadedly engaged.

[0009] Further, the longitudinal slide rail is in sliding engagement with the longitudinal slide block.

[0010] Further, the longitudinal slide rail is in sliding engagement with the longitudinal slide block.

[0011] The present application has the following advantages:

[0012] The present application has the following advantages:

[0013] The present application has the following advantages:

[0014] The present application has the following advantages:

[0015] The present application has the following advantages:

[0016] The present application has the following advantages:

[0017] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 It is a kind of whole structure schematic diagram of shield machine main drive bushing grinding device;

[0020] Figure 2 It is a kind of front view of shield machine main drive bushing grinding device; It is a kind of whole structure schematic diagram of shield machine main drive bushing grinding device;

[0021] Figure 3 Figure 1 is a left view of a shield machine main drive bushing grinding device;

[0022] Figure 4 Figure 2 is a top view of a shield machine main drive bushing grinding device.

[0023] In the drawings, the components represented by the reference numbers are listed as follows:

[0024] 1, frame; 2, longitudinal support frame; 3, movable groove; 4, longitudinal sliding rail; 5, longitudinal sliding block; 6, longitudinal nut; 7, longitudinal adjusting screw; 8, longitudinal handle; 9, transverse support frame; 10, transverse sliding rail; 11, transverse sliding block; 12, transverse nut; 13, transverse adjusting screw; 14, transverse handle; 15, angle grinder; 16, fixed plate; 17, threaded screw; 18, positioning strong magnetic ring; 19, adjusting nut. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0027] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-4The utility model discloses a kind of shield machine main drive bushing grinding devices, including frame 1, four bearings are installed as walking wheel on the both sides of frame 1;The upper surface of frame 1 is provided with longitudinal support frame 2, longitudinal support frame 2 one surface is provided with movable slot 3, one side of movable slot 3 is provided with longitudinal slide rail 4, longitudinal slide rail 4 is slidably connected with longitudinal sliding block 5, longitudinal sliding block 5 one side is fixedly connected with longitudinal nut 6, longitudinal nut 6 is threadedly connected with longitudinal adjusting lead screw 7, longitudinal adjusting lead screw 7 extends to outside through longitudinal support frame 2 upper surface, longitudinal adjusting lead screw 7 upper end is fixedly connected with longitudinal handle 8, longitudinal adjusting lead screw 7 is rotatably connected with longitudinal support frame 2, longitudinal sliding block 5 one surface is fixed with transverse support frame 9, transverse support frame 9 one surface is provided with transverse slide rail 10, transverse slide rail 10 is slidably connected with transverse sliding block 11, the upper surface of transverse sliding block 11 is provided with transverse nut 12, transverse nut 12 is threadedly connected with transverse adjusting lead screw 13, transverse adjusting lead screw 13 extends to outside through transverse support frame 9, transverse adjusting lead screw 13 one end is fixedly connected with transverse handle 14, transverse sliding block 11 lower surface is fixed with angle grinder 15;

[0029] Frame 1 front end and rear end are provided with fixed plate 16, a plurality of through holes are formed in one surface of fixed plate 16, a plurality of threaded lead screws 17 are arranged in the through holes, the lower end of threaded lead screw 17 is fixedly connected with positioning strong magnetic ring 18, two adjusting nuts 19 are arranged on the lateral surface of threaded lead screw 17.

[0030] In one embodiment, the adjusting nut 19 is threadedly connected with the threaded lead screw 17, and the adjusting nuts 19 on the same threaded lead screw 17 are respectively arranged on the upper and lower sides of the fixed plate 16.

[0031] In one embodiment, the longitudinal adjusting lead screw 7 is threadedly connected with the longitudinal nut 6, and the transverse adjusting lead screw 13 is threadedly connected with the transverse nut 12.

[0032] In one embodiment, the longitudinal slide rail 4 is adapted to the longitudinal sliding block 5 in shape and size, and the longitudinal slide rail 4 is slidably connected with the longitudinal sliding block 5.

[0033] In one embodiment, the transverse slide rail 10 is adapted to the transverse sliding block 11 in shape and size, and the transverse slide rail 10 is slidably connected with the transverse sliding block 11.

[0034] Please refer to Figures 1-4As shown, the embodiment is a use method of a shield machine main driving bushing grinding device: in use, first, the frame 1 is moved to a suitable position through the bearing, then the distance between the positioning strong magnetic ring 18 and the surface of the bushing is adjusted through rotating the adjusting nut 19, through the cooperation of the threaded screw rod 17 and the adjusting nut 19, different diameter bushings can realize that the gap between the positioning strong magnetic ring 18 and the bushing tends to be minimum through adjusting the threaded screw rod 17, and the maximum suction force is obtained; the positioning strong magnetic ring 18 is adsorbed on the surface of the bushing through the magnetic force; then the up and down and left and right adjustment of the angle grinder 15 can be realized through rotating the longitudinal handle 8 and the transverse handle 14, so that the distance between the angle grinder 15 and the grinding surface is adjustable, and the grinding precision is realized; the novel device is simple and convenient to operate, fast to transfer, reduces the labor intensity and workload of personnel, can ensure that the grinding is uniform and the depth of the sealing surface is consistent, and greatly improves the work efficiency.

[0035] In the description of the present specification, the description referring to the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A shield machine main drive bushing grinding device comprising a carriage (1), characterized in that: The upper surface of the frame (1) is provided with a longitudinal support frame (2), one surface of the longitudinal support frame (2) is provided with a movable slot (3), one surface of the movable slot (3) is provided with a longitudinal sliding rail (4), the longitudinal sliding rail (4) is slidably connected with a longitudinal sliding block (5), one side of the longitudinal sliding block (5) is fixedly connected with a longitudinal nut (6), the longitudinal nut (6) is threadedly connected with a longitudinal adjusting lead screw (7), the longitudinal adjusting lead screw (7) extends through the upper surface of the longitudinal support frame (2) to the outside, the upper end of the longitudinal adjusting lead screw (7) is fixedly connected with a longitudinal handle (8), the longitudinal adjusting lead screw (7) is rotatably connected with the longitudinal support frame (2), one surface of the longitudinal sliding block (5) is fixedly connected with a transverse support frame (9), one surface of the transverse support frame (9) is provided with a transverse sliding rail (10), the transverse sliding rail (10) is slidably connected with a transverse sliding block (11), the upper surface of the transverse sliding block (11) is provided with a transverse nut (12), the transverse nut (12) is threadedly connected with a transverse adjusting lead screw (13), the transverse adjusting lead screw (13) extends through the transverse support frame (9) to the outside, one end of the transverse adjusting lead screw (13) is fixedly connected with a transverse handle (14), the lower surface of the transverse sliding block (11) is fixedly connected with an angle grinder (15). The front end and the rear end of the frame (1) are provided with fixed plates (16), one surface of the fixed plate (16) is provided with a plurality of through holes, a plurality of threaded lead screws (17) are arranged in the through holes, the lower end of the threaded lead screw (17) is fixedly connected with a positioning strong magnetic ring (18), and the circumferential surface of the threaded lead screw (17) is provided with two adjusting nuts (19).

2. The shield machine main drive bushing grinding device according to claim 1, characterized in that, The adjusting nuts (19) are threadedly connected with the threaded lead screws (17), and the adjusting nuts (19) on the same threaded lead screw (17) are located on the upper and lower sides of the fixed plate (16).

3. The shield machine main drive bushing grinding device according to claim 1, characterized in that, The longitudinal adjusting lead screw (7) and the longitudinal nut (6) are threadedly connected, and the transverse adjusting lead screw (13) and the transverse nut (12) are threadedly connected.

4. The shield machine main drive bushing grinding device according to claim 1, characterized in that, The longitudinal sliding rail (4) is adapted to the longitudinal sliding block (5) in shape and size, and is slidably connected with the longitudinal sliding block (5).

5. The shield machine main drive bushing grinding device according to claim 1, characterized in that, The transverse sliding rail (10) is adapted to the transverse sliding block (11) in shape and size, and is slidably connected with the transverse sliding block (11).

6. The shield machine main drive bushing grinding device according to claim 1, characterized in that, Four bearings are installed on both sides of the frame (1) as walking wheels.

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