Grinding support frame for gland of heading machine

Abstract

The utility model discloses a heading machine gland polishing supporting frame which comprises a top plate, telescopic plates are fixedly assembled on the two sides of the lower end of the top plate, a piston rod of a hydraulic cylinder is connected with the top plate, a rotating structure is rotationally assembled on the inner wall of the top plate, a clamping structure is assembled on the surface of the rotating structure, and through the action of the top plate, the clamping structure is clamped on the rotating structure. The overall stability of the equipment can be guaranteed, the working position of the top plate can be adjusted through cooperation of the telescopic plate and the hydraulic cylinder, so that the longitudinal position of a polished workpiece is adjusted, the use range is wide, the stability of the hydraulic cylinder is guaranteed through the effect of the supporting plate, and the workpiece to be polished can be adjusted to rotate at multiple angles through the effect of the rotating structure; and through the effect of the clamping structure, a workpiece can be conveniently fixed, use is convenient, the equipment can adapt to different grinding requirements through adjustment, and it is guaranteed that grinding work is convenient and fast while the supporting effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel boring machines, in particular to a tunnel boring machine gland grinding support frame. Background Art

[0002] A roadheader is a device used to excavate rocks, soil, etc. in underground mines and tunnels. It removes underground materials and performs excavation operations by rotating cutters or cutting heads. The main function of a roadheader is to improve excavation efficiency, reduce labor and improve the working environment. The grinding of the roadheader gland refers to the surface treatment of the roadheader gland to improve its wear resistance and service life. The gland is one of the important working parts of the roadheader. It is subjected to huge pressure and friction and is easily worn and damaged. The existing grinding support frame can only support a single position, and the support is unstable and has poor practicality. Utility Model Content

[0003] The purpose of the utility model is to provide a method to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tunnel boring machine pressure cover grinding support frame, including a top plate, both sides of the lower end of the top plate are fixedly equipped with telescopic plates, the telescopic plates include an inner plate and an outer plate, the inner plate is inserted into the outer plate, the inner plate is connected to the top plate, a support plate is fixedly installed between the two outer plates, a hydraulic cylinder is fixedly installed on the surface of the support plate, the piston rod of the hydraulic cylinder is connected to the top plate, the inner wall of the top plate is rotatably equipped with a rotating structure, and the surface of the rotating structure is equipped with a clamping structure.

[0005] Preferably, the rotating structure comprises a rotating shaft, the rotating shaft is rotatably mounted on the inner wall of the top plate, and a support is fixedly mounted on the surface of the rotating shaft.

[0006] Preferably, the clamping structure includes a support rod, which is fixedly mounted on the surface of the support, and L-shaped plates are symmetrically mounted on both sides of the support rod, the inner walls of the two L-shaped plates are both screwed with screws, the inner end of the screw is fixedly mounted with a clamping plate, and the outer end of the screw is penetrated and fixed with a turning handle.

[0007] Preferably, a bottom plate is fixedly mounted on the lower ends of the two telescopic plates.

[0008] Compared with the prior art, the beneficial effects of the utility model are: the overall stability of the equipment can be ensured through the action of the top plate, and the working position of the top plate can be adjusted through the action of the telescopic plate in cooperation with the hydraulic cylinder, thereby adjusting the longitudinal position of the workpiece to be polished, and the scope of use is wide, and the stability of the hydraulic cylinder is ensured through the action of the support plate, and the multi-angle rotation of the workpiece to be polished can be adjusted through the action of the rotating structure to ensure the polishing effect, and the workpiece can be conveniently fixed through the action of the clamping structure, and it is easy to use. This equipment can be adjusted to adapt to different polishing requirements, ensuring the support effect while ensuring that the polishing work is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0010] Figure 2 It is a schematic diagram of the structure plane of the utility model;

[0011] Figure 3 for Figure 2 A schematic diagram of the enlarged structure in the middle.

[0012] In the figure: 1-top plate, 2-telescopic plate, 3-support plate, 4-bottom plate, 5-hydraulic cylinder, 6-rotating structure, 61-rotating shaft, 62-support, 7-clamping structure, 71-support rod, 72-L-shaped plate, 73-screw rod, 74-clamping plate. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] See also Figure 1-3 The utility model provides a tunnel boring machine pressure cover grinding support frame, including a top plate 1, and telescopic plates 2 are fixedly installed on both sides of the lower end of the top plate 1. The telescopic plate 2 includes an inner plate and an outer plate. The inner plate is inserted into the outer plate, and the inner plate is connected to the top plate 1. A support plate 3 is fixedly installed between the two outer plates. A hydraulic cylinder 5 is fixedly installed on the surface of the support plate 3. The piston rod of the hydraulic cylinder 5 is connected to the top plate 1. The inner wall of the top plate 1 is rotatably installed with a rotating structure 6, and the surface of the rotating structure 6 is equipped with a clamping structure 7.

[0015] The top plate 1 can ensure the overall stability of the equipment. The telescopic plate 2 can cooperate with the hydraulic cylinder 5 to adjust the working position of the top plate 1, thereby adjusting the longitudinal position of the workpiece to be polished. The support plate 3 can ensure the stability of the hydraulic cylinder 5. The rotating structure 6 can adjust the workpiece to be polished to rotate at multiple angles to ensure the polishing effect. The clamping structure 7 can facilitate the fixing of the workpiece and is easy to use. The equipment can be adjusted to meet different polishing requirements to ensure the supporting effect while ensuring convenient and quick polishing.

[0016] The rotating structure 6 includes a rotating shaft 61 , which is rotatably mounted on the inner wall of the top plate 1 , and a support 62 is fixedly mounted on the surface of the rotating shaft 61 .

[0017] The rotating structure 6 can drive the upper clamping structure 7 to rotate at multiple angles through the support 62 by means of the rotating shaft 61 .

[0018] The clamping structure 7 includes a support rod 71, which is fixedly assembled on the surface of the support 62. L-shaped plates 72 are symmetrically assembled on both sides of the support rod 71. The inner walls of the two L-shaped plates 72 are both screwed with screws 73. The inner end of the screw 73 is fixedly assembled with a clamping plate 74, and the outer end of the screw 73 is penetrated and fixed with a turning handle.

[0019] When the workpiece needs to be clamped, the handles on both sides are turned to drive the screw 73 to rotate. According to the screw connection between the screw 73 and the L-shaped plate 72, the screw 73 can be adjusted to move on the inner wall of the L-shaped plate 72, thereby driving the inner clamping plate 74 to move close to the workpiece and clamp it.

[0020] The bottom plates 4 are fixedly mounted on the lower ends of the two telescopic plates 2 .

[0021] The bottom plate 4 can ensure the overall stability of the device.

[0022] Working principle: The top plate 1 can ensure the overall stability of the equipment. Through the action of the telescopic plate 2, in cooperation with the hydraulic cylinder 5, the working position of the top plate 1 can be adjusted, thereby adjusting the longitudinal position of the workpiece to be polished. It has a wide range of uses. The support plate 3 ensures the stability of the hydraulic cylinder 5. Through the action of the rotating structure 6, the workpiece to be polished can be adjusted to rotate at multiple angles to ensure the polishing effect. Through the action of the clamping structure 7, the workpiece can be fixed conveniently and is easy to use. This equipment can be adjusted to meet different polishing requirements, ensuring the support effect while ensuring that the polishing work is convenient and quick.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tunnel boring machine gland grinding support frame, characterized in that: The invention comprises a top plate (1), and telescopic plates (2) are fixedly mounted on both sides of the lower end of the top plate (1), and the telescopic plates (2) comprise an inner plate and an outer plate, and the inner plate is inserted into the outer plate, and the inner plate is connected to the top plate (1), and a support plate (3) is fixedly mounted between the two outer plates, and a hydraulic cylinder (5) is fixedly mounted on the surface of the support plate (3), and the piston rod of the hydraulic cylinder (5) is connected to the top plate (1), and a rotating structure (6) is rotatably mounted on the inner wall of the top plate (1), and a clamping structure (7) is mounted on the surface of the rotating structure (6).

2. A tunnel boring machine gland grinding support frame according to claim 1, characterized in that: The rotating structure (6) comprises a rotating shaft (61), the rotating shaft (61) being rotatably mounted on the inner wall of the top plate (1), and a support (62) being fixedly mounted on the surface of the rotating shaft (61).

3. A tunnel boring machine gland grinding support frame according to claim 1, characterized in that: The clamping structure (7) comprises a support rod (71), the support rod (71) being fixedly mounted on the surface of the support seat (62), L-shaped plates (72) being symmetrically mounted on both sides of the support rod (71), screw rods (73) being screwed to the inner walls of the two L-shaped plates (72), a clamping plate (74) being fixedly mounted on the inner end of the screw rod (73), and a turning handle being penetrated and fixedly mounted on the outer end of the screw rod (73).

4. The tunnel boring machine gland grinding support frame according to claim 1, characterized in that: A bottom plate (4) is fixedly mounted on the lower ends of the two telescopic plates (2).

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