CN223572791U

CN223572791U - Shield constructs owner drive bush grinder

Info

Publication number: CN223572791U
Application number: CN202423111136.8U
Authority: CN
Inventors: 武德民
Original assignee: Third Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Priority date: 2024-12-17
Filing date: 2024-12-17
Publication date: 2025-11-21
Anticipated expiration: 2034-12-17

Abstract

The utility model discloses a grinding device for a main driving bushing of a shield tunneling machine, and relates to the technical field of grinding devices. The angle grinder is fixed on the transverse sliding block to enable the angle grinder to be relatively fixed, grinding quality is guaranteed, the angle grinder is adsorbed on the surface of the bushing by magnetic force of the positioning strong magnetic ring and only manually assisted to advance, labor is saved, the angle grinder can be adjusted up and down and 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, grinding precision is achieved, the distance between the positioning strong magnetic ring and the surface of the bushing can be adjusted by matching the threaded lead screw and the adjusting nut, the distance trend between the positioning strong magnetic ring and the bushing with different diameters is minimum by adjusting the threaded lead screw, and the maximum suction force is obtained.

Description

Shield constructs owner drive bush grinder

Technical Field

The utility model belongs to the technical field of grinding devices, and particularly relates to a grinding device for a main driving bushing of a shield machine.

Background

The maintenance amount of the shield machine in China is about 5000, the equipment maintenance before each construction is necessary, the maintenance is generally carried out on site, the maintenance of the main drive is important, the abrasion of the sealing bush of the main drive is a conventional phenomenon, and almost all the problems exist. The common repair method is that the welding rod is subjected to surfacing and then is ground by an angle grinder. Manual hand-held angle grinder grinds, wastes time and energy, and the grinding quality is not good guaranteed moreover. For the above reasons, it is necessary to design a grinding device for a main driving sealing bush of a shield machine.

Disclosure of utility model

The utility model aims to provide a grinding device for a main driving bushing of a shield tunneling machine, which solves the existing problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a grinding device for a main driving bushing of a shield tunneling machine, which comprises a frame, wherein four bearings are mounted on two sides of the frame as walking wheels, a longitudinal support frame is arranged on the upper surface of the frame, a movable groove is arranged on one surface of the longitudinal support frame, a longitudinal sliding rail is arranged on one surface of the movable groove, a longitudinal sliding block is connected onto the longitudinal sliding rail in a sliding manner, a longitudinal nut is fixedly connected onto one side surface of the longitudinal sliding block, a longitudinal adjusting screw is connected onto the longitudinal nut in an internal thread manner, the longitudinal adjusting screw extends to the outside through the upper surface of the longitudinal support frame, a longitudinal handle is fixedly connected onto the upper end of the longitudinal adjusting screw, the longitudinal adjusting screw is rotationally connected with the longitudinal support frame, a transverse support frame is fixedly arranged on one surface of the longitudinal sliding block, a transverse sliding rail is arranged on one surface of the transverse support frame, a transverse sliding block is connected onto the transverse sliding rail, a transverse nut is arranged on the upper surface of the transverse sliding block, the transverse adjusting screw is connected onto the transverse nut in a sliding manner, the transverse adjusting screw extends to the outside through the transverse support frame, one end of the transverse adjusting screw is fixedly connected with a transverse handle, and the lower surface of the transverse sliding block is fixedly connected with an angle grinder;

The front end and the rear end of the frame are both provided with fixing plates, a plurality of through holes are formed in one surface of each fixing plate, a plurality of threaded screws are arranged in the through holes, the lower ends of the threaded screws are fixedly provided with positioning strong magnetic rings, and two adjusting nuts are arranged on the peripheral side faces of the threaded screws.

Further, the adjusting nuts are in threaded fit with the threaded screw rods, and the adjusting nuts on the same threaded screw rod are respectively located on the upper side and the lower side of the fixing plate.

Further, the longitudinal adjusting screw rod is in threaded fit with the longitudinal nut, and the transverse adjusting screw rod is in threaded fit with the transverse nut.

Further, the shape and the size of the longitudinal sliding rail are matched with those of the longitudinal sliding block, and the longitudinal sliding rail is in sliding fit with the longitudinal sliding block.

Further, the shape and the size of the transverse sliding rail are matched with those of the transverse sliding block, and the transverse sliding rail is in sliding fit with the transverse sliding block.

The utility model has the following beneficial effects:

according to the utility model, the angle grinder is fixed on the transverse sliding block, so that the angle grinder is relatively fixed, and the grinding quality is ensured;

The utility model is adsorbed on the surface of the lining by the magnetic force of the positioning strong magnetic ring, and only manual auxiliary advancing is performed, so that the labor is saved;

According to the utility model, the vertical handle and the horizontal handle are rotated to realize the up-down and left-right adjustment of the angle grinder, so that the distance between the angle grinder and the grinding surface is adjustable, and the grinding precision is realized;

according to the utility model, through the cooperation of the threaded screw and the adjusting nut, the distance between the positioning strong magnetic ring and the surface of the bushing can be adjusted, and the bushings with different diameters can realize that the clearance trend between the positioning strong magnetic ring and the bushing is minimum through adjusting the threaded screw, so that the maximum suction force is obtained;

The utility model has simple and convenient operation and quick transition, reduces the labor intensity and the workload of personnel, can ensure uniform grinding and consistent depth of the sealing surface, and greatly improves the working efficiency.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a main driving bushing grinding device of a shield tunneling machine;

FIG. 2 is a front view of a shield tunneling machine main drive bushing grinding device;

FIG. 3 is a left side view of a shield tunneling machine main drive bushing grinding device;

fig. 4 is a top view of a shield tunneling machine main drive bushing grinding apparatus.

In the drawings, the list of components represented by the various numbers is as follows:

1. A frame; 2, a longitudinal support frame, 3, a movable groove, 4, a longitudinal slide rail, 5, a longitudinal slide block, 6, a longitudinal nut, 7, a longitudinal adjusting screw rod, 8, a longitudinal handle, 9, a transverse support frame, 10, a transverse slide rail, 11, a transverse slide block, 12, a transverse nut, 13, a transverse adjusting screw rod, 14, a transverse handle, 15, an angle grinder, 16, a fixed plate, 17, a threaded screw rod, 18, a positioning strong magnetic ring and 19, an adjusting nut.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured with," "connected," and the like are to be construed broadly, and are intended to mean, for example, "connected," either permanently or detachably, or integrally, mechanically or electrically, or indirectly, via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model relates to a grinding device for a main driving bushing of a shield machine, which is shown in the figures 1-4, and comprises a frame 1, wherein four bearings are mounted on two sides of the frame 1 as travelling wheels, a longitudinal support frame 2 is arranged on the upper surface of the frame 1, a movable groove 3 is arranged on one surface of the longitudinal support frame 2, a longitudinal slide rail 4 is arranged on one surface of the movable groove 3, a longitudinal slide block 5 is connected on the longitudinal slide rail 4 in a sliding manner, a longitudinal nut 6 is fixedly connected with a longitudinal adjusting screw rod 7 on one side of the longitudinal slide block 5, the longitudinal adjusting screw rod 7 extends to the outside through the upper surface of the longitudinal support frame 2, the upper end of the longitudinal adjusting screw rod 7 is fixedly connected with a longitudinal handle 8, the longitudinal adjusting screw rod 7 is rotationally connected with the longitudinal support frame 2, a transverse support frame 9 is fixed on one surface of the longitudinal slide block 5, a transverse slide rail 10 is arranged on one surface of the transverse support frame 9, a transverse slide block 11 is connected on the transverse slide rail 10 in a sliding manner, a transverse nut 12 is arranged on the upper surface of the transverse slide block 11, a transverse adjusting screw rod 13 is connected with a transverse adjusting screw rod 13 on the inner thread of the transverse support frame 9 in a sliding manner, one end of the transverse adjusting screw rod 13 is fixedly connected with a transverse handle 14 on the outside, and the lower surface of the transverse slide block 11 is fixedly connected with a lower surface of a machine;

The front end and the rear end of the frame 1 are both provided with a fixed plate 16, one surface of the fixed plate 16 is provided with a plurality of through holes, a plurality of threaded screws 17 are arranged in the through holes, the lower end of each threaded screw 17 is fixedly provided with a positioning strong magnetic ring 18, and the side face of the periphery of each threaded screw 17 is provided with two adjusting nuts 19.

In one embodiment, the adjusting nuts 19 are in threaded fit with the threaded screws 17, and the adjusting nuts 19 on the same threaded screw 17 are respectively located on the upper side and the lower side of the fixed plate 16.

In one embodiment, the longitudinal adjustment screw 7 is in threaded engagement with the longitudinal nut 6, and the transverse adjustment screw 13 is in threaded engagement with the transverse nut 12.

In one embodiment, the shape and size of the longitudinal rail 4 are adapted to the longitudinal slide 5, and the longitudinal rail 4 is in sliding fit with the longitudinal slide 5.

In one embodiment, the transverse slide rail 10 is shaped and sized to accommodate the transverse slider 11, and the transverse slide rail 10 is in sliding engagement with the transverse slider 11.

Referring to fig. 1-4, the embodiment is a method for using a main driving bushing grinding device of a shield tunneling machine, which comprises the steps of firstly moving a frame 1 to a proper position through a bearing, then rotating an adjusting nut 19, adjusting the distance between a positioning strong magnetic ring 18 and the surface of the bushing through the cooperation of a threaded lead screw 17 and the adjusting nut 19, enabling the bushings with different diameters to achieve the minimum trend of the clearance between the positioning strong magnetic ring 18 and the bushing through the adjustment of the threaded lead screw 17, obtaining the maximum suction force, adsorbing the magnetic force of the positioning strong magnetic ring 18 on the surface of the bushing, and then rotating a longitudinal handle 8 and a transverse handle 14 to achieve the up-down and left-right adjustment of an angle grinder 15, thereby realizing the adjustable distance between the angle grinder 15 and a grinding surface, realizing the grinding precision.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A shield tunneling machine main driving bushing grinding device comprises a frame (1), and is characterized in that the upper surface of the frame (1) is provided with a longitudinal supporting frame (2), one surface of the longitudinal supporting frame (2) is provided with a movable groove (3), one surface of the movable groove (3) is provided with a longitudinal sliding rail (4), the longitudinal sliding rail (4) is connected with a longitudinal sliding block (5) in a sliding manner, one side surface of the longitudinal sliding block (5) is fixedly connected with a longitudinal nut (6), the longitudinal nut (6) is internally threaded and fixedly connected with a longitudinal adjusting screw (7), the longitudinal adjusting screw (7) extends to the outside through the upper surface of the longitudinal supporting frame (2), the upper end of the longitudinal adjusting screw (7) is fixedly connected with a longitudinal handle (8), the longitudinal adjusting screw (7) is rotationally connected with the longitudinal supporting frame (2), one surface of the longitudinal sliding block (5) is fixedly provided with a transverse supporting frame (9), one surface of the transverse supporting frame (9) is provided with a transverse sliding rail (10), the transverse sliding block (11) is connected with one side surface of the transverse sliding rail (10), the transverse sliding block (11) is fixedly connected with the upper surface of the transverse sliding block (11), the upper surface of the transverse sliding block (12) is provided with a transverse adjusting screw (13) and extends to the outside through the transverse adjusting screw (13), one end of the transverse adjusting screw rod (13) is fixedly connected with a transverse handle (14), and an angle grinder (15) is fixed on the lower surface of the transverse sliding block (11);

The bicycle frame is characterized in that fixing plates (16) are arranged at the front end and the rear end of the bicycle frame (1), a plurality of through holes are formed in one surface of each fixing plate (16), a plurality of threaded screws (17) are arranged in the through holes, positioning strong magnetic rings (18) are fixed at the lower ends of the threaded screws (17), and two adjusting nuts (19) are arranged on the peripheral side faces of the threaded screws (17).

2. The grinding device for the main driving bushing of the shield machine according to claim 1, wherein the adjusting nuts (19) are in threaded fit with the threaded screw rods (17), and the adjusting nuts (19) on the same threaded screw rod (17) are respectively located on the upper side and the lower side of the fixed plate (16).

3. The grinding device for the main driving bushing of the shield machine according to claim 1, wherein the longitudinal adjusting screw rod (7) is in threaded fit with the longitudinal nut (6), and the transverse adjusting screw rod (13) is in threaded fit with the transverse nut (12).

4. The grinding device for the main driving bushing of the shield machine according to claim 1, wherein the shape and the size of the longitudinal sliding rail (4) are matched with those of the longitudinal sliding block (5), and the longitudinal sliding rail (4) is in sliding fit with the longitudinal sliding block (5).

5. The grinding device for the main driving bushing of the shield machine according to claim 1, wherein the shape and the size of the transverse sliding rail (10) are matched with those of the transverse sliding block (11), and the transverse sliding rail (10) is in sliding fit with the transverse sliding block (11).

6. The grinding device for the main driving bushing of the shield machine according to claim 1, wherein four bearings are mounted on two sides of the frame (1) as traveling wheels.