Tool for chiseling inner wall of finger-shaped plate sleeve of straddle type monorail track beam

Abstract

The utility model discloses a tool for taking inner wall chiseling of a straddle type monorail track beam finger-shaped plate sleeve, which comprises a main connecting steel cylinder, the outer side wall of the main connecting steel cylinder is sleeved with a polishing disc, the bottom end of the polishing disc abuts against the top end of a limiting block, the top end of the polishing disc abuts against the bottom end of an abutting block, and the top end of the abutting block abuts against the outer side wall of the main connecting steel cylinder. The top end of the main connecting steel cylinder is communicated with a water drilling machine adapter, the bottom end of the main connecting steel cylinder is of a hollow structure, the limiting block is of an annular structure, and the limiting block is installed on the outer side wall of the bottom end of the main connecting steel cylinder. In this way, chiseling treatment can be conducted on the inner wall after the inner wall of the finger-shaped plate sleeve of the monorail track beam is taken out, after the inner wall of the finger-shaped plate sleeve of the monorail track beam subjected to chiseling treatment is taken out and grouted again, good strength is achieved, the device is simple in structure and easy to operate, and the treatment time for taking the inner wall of the finger-shaped plate sleeve of the monorail track beam is short.

Description

Technical Field

[0001] The utility model relates to the technical field of track concrete, in particular to a tool used for roughening the inner wall of a finger-shaped plate sleeve of a straddle-type monorail track beam. Background Art

[0002] In the track beam finger plate used for running straddle-type monorail, the track beam is formed by connecting multiple sections of monorail bodies front and back. In order to reduce the adverse effect of the gap between two adjacent sections of monorail bodies on vehicle passability and vehicle comfort, a finger plate is connected between the two adjacent sections of monorail bodies, and the finger plate enables the straddle-type monorail vehicle to still be supported when passing through the gap between the two adjacent sections of monorail bodies.

[0003] In the prior art, the sleeve of the finger-shaped plate is subjected to stress during vehicle operation, causing damage. Coring is used to re-anchor the sleeve. The core wall is smooth. After anchoring, the core anchoring position falls off after the vehicle is subjected to stress for a period of time. Utility Model Content

[0004] The utility model aims to provide a tool for roughening the inner wall of the finger-shaped plate sleeve of a straddle-type monorail track beam, so as to solve the problem that the sleeve of the finger-shaped plate proposed in the above-mentioned background technology is damaged due to stress during vehicle operation, and the sleeve is re-anchored by coring, and the core wall is smooth. After anchoring, the core anchoring part falls off after being subjected to stress for a period of time during vehicle operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool for roughening the inner wall of a finger-shaped sleeve of a straddle-type monorail track beam, comprising a main connecting steel cylinder, the outer wall of which is sleeved with a grinding disc, and the bottom end of the grinding disc abuts against the top end of a limit block, the top end of the grinding disc abuts against the bottom end of the abutment block, and the top end of the main connecting steel cylinder is connected to a water drilling rig conversion head.

[0006] Preferably, the bottom end of the main connecting steel cylinder is a hollow structure.

[0007] Preferably, the limit block is in the shape of a circular ring structure, and is installed on the outer side wall of the bottom end of the main connecting steel cylinder.

[0008] Preferably, the top of the grinding disc is symmetrically provided with limiting holes, and the limiting plug-in columns are inserted into the limiting holes.

[0009] Preferably, the limiting plug-in column passes through the threaded connection cavity and extends to the inside of the limiting hole, and the threaded connection cavity passes through and is opened inside the top end of the interference block.

[0010] Preferably, the inner wall of the threaded connection cavity is threadedly connected with a threaded connection block, and the bottom end of the threaded connection block is fixedly connected to the top end of the limiting plug-in column, and the outer wall of the abutment block is fixedly connected with toggling protrusions at equal intervals.

[0011] Preferably, a limiting plate is installed on the top of each of the threaded connection blocks, and an operating ring is installed on the top of each of the limiting plates.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the provided grinding disc, the inner wall of the finger-shaped plate sleeve of the monorail track beam can be roughened. After the roughened inner wall of the finger-shaped plate sleeve of the monorail track beam is grouted again, it has good strength. In addition, the device has a simple structure and is easy to operate, and the processing time of the inner wall of the finger-shaped plate sleeve of the monorail track beam is short.

[0014] 2. By setting up the resistance block, the resistance block is rotated during use so that the threaded teeth set on the inner wall of the resistance block are threadedly connected with the threaded teeth on the outer wall of the main connecting steel cylinder until the resistance block is in contact with the top of the grinding disc, and then the threaded connection block is threadedly connected to the inside of the threaded connection cavity, so that the limiting plug-in column is inserted and limited to the inside of the limiting hole, thereby completing the limiting of the grinding disc, and when the grinding disc is worn after use, the resistance block, the threaded connection block and the limiting plug-in column can be separated, and then the grinding disc can be replaced, thereby improving the practicability and sustainability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3 This is a schematic diagram of the structure of the combined parts of the grinding disc and the limiting hole in the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the combined parts structure of the abutment block, the threaded connection cavity, the threaded connection block and the limit plug-in column.

[0019] In the figure: 1. Main connecting steel cylinder; 2. Grinding disc; 3. Limit block; 4. Limit hole; 5. Resistance block; 6. Toggle protrusion; 7. Threaded connection cavity; 8. Threaded connection block; 9. Limit plug-in column; 10. Limit plate; 11. Operating ring; 12. Water drilling rig conversion head. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides a tool for roughening the inner wall of the finger-shaped plate sleeve of a straddle-type monorail track beam, comprising a main connecting steel cylinder 1, the bottom end of which is a hollow structure, and the top of which is connected to the bottom end of a water drill conversion head 12, the water drill conversion head 12 is fixedly connected to the top of the main connecting steel cylinder 1, and the main connecting steel cylinder 1 is provided with a grinding disc 2. By means of the provided grinding disc 2, the inner wall of the finger-shaped plate sleeve of the monorail track beam can be roughened after the inner wall is taken out. After the roughened inner wall of the finger-shaped plate sleeve of the monorail track beam is grouted again, it has good strength.

[0023] The outer wall of the bottom end of the main connecting steel cylinder 1 is fixedly connected with a limit block 3 set in a circular ring structure, and the top of the limit block 3 conflicts with the bottom end of the grinding disc 2. Through the set limit block 3, the bottom of the grinding disc 2 can be limited during use.

[0024] The outer wall of the main connecting steel cylinder 1 is threadedly connected with a resistance block 5, and the bottom end of the resistance block 5 is in conflict with the top of the grinding disc 2. The outer wall of the resistance block 5 is fixedly connected with a toggle protrusion 6 set in a cylindrical structure at equal intervals. The top of the resistance block 5 is penetrated by two threaded connection cavities 7. The inner walls of the two threaded connection cavities 7 are threadedly connected with threaded connection blocks 8, and the bottom end of the threaded connection block 8 is fixedly connected to a limited position plug-in column 9. The bottom end of the limited position plug-in column 9 extends to the inside of the limit hole 4 provided in the top of the grinding disc 2. The top of the threaded connection block 8 is fixedly connected to a limited position plate 10, and the top of the limited position plate 10 is fixedly connected with an operating ring 11. By setting the abutment block 5, the abutment block 5 is rotated during use so that the threaded teeth set on the inner wall of the abutment block 5 are threadedly connected with the threaded teeth on the outer wall of the main connecting steel cylinder 1 until the abutment block 5 abuts against the top of the grinding disc 2, and then the threaded connection block 8 is threadedly connected inside the threaded connection cavity 7, so that the limiting plug-in column 9 is inserted and limited to the inside of the limiting hole 4, thereby completing the limiting of the grinding disc 2, and when the grinding disc 2 is worn after use, the abutment block 5, the threaded connection block 8 and the limiting plug-in column 9 can be separated, and then the grinding disc 2 can be replaced, thereby improving the practicability and sustainability of the device.

[0025] The specific use process of this embodiment is as follows:

[0026] First, the water drill conversion head 12 is connected to the output end of the water drill, and then the connected grinding disc 2 is driven to rotate by the water drill operation, so that the inner wall of the finger-shaped plate sleeve of the monorail track beam can be roughened. After the roughened inner wall of the finger-shaped plate sleeve of the monorail track beam is taken out and grouted again, it has good strength;

[0027] Secondly, by setting the limit block 3, the bottom of the grinding disc 2 can be limited during use;

[0028] Then, the set resistance block 5 is used. In this way, the resistance block 5 is rotated during use so that the threaded teeth set on the inner wall of the resistance block 5 are threadedly connected with the threaded teeth on the outer wall of the main connecting steel cylinder 1 until the resistance block 5 is in contact with the top of the grinding disc 2, and then the threaded connection block 8 is threadedly connected to the inside of the threaded connection cavity 7, so that the limit plug-in column 9 is inserted and limited to the inside of the limit hole 4, thereby completing the limit of the grinding disc 2;

[0029] Finally, when the grinding disc 2 is worn after use, the resistance block 5, the threaded connection block 8 and the limiting plug-in column 9 can be separated, and then the grinding disc 2 can be replaced, thereby improving the practicality and sustainability of the device. In this way, a tooling for roughening the inner wall of the finger-shaped plate sleeve of a straddle-type monorail track beam is completed.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tool for roughening the inner wall of a finger-shaped sleeve of a straddle-type monorail track beam, comprising a main connecting steel cylinder (1), characterized in that: The outer wall of the main connecting steel cylinder (1) is sleeved with a grinding disc (2), and the bottom end of the grinding disc (2) abuts against the top end of the limit block (3), and the top end of the grinding disc (2) abuts against the bottom end of the abutment block (5). The top end of the main connecting steel cylinder (1) is connected to a water drilling rig conversion head (12).

2. The tool for roughening the inner wall of the finger-shaped sleeve of the straddle-type monorail track beam according to claim 1, characterized in that: The bottom end of the main connecting steel cylinder (1) is a hollow structure.

3. The tool for roughening the inner wall of the finger-shaped sleeve of the straddle-type monorail track beam according to claim 1, characterized in that: The limit block (3) is arranged in a circular ring structure, and the limit block (3) is installed on the outer side wall of the bottom end of the main connecting steel cylinder (1).

4. The tool for roughening the inner wall of the finger-shaped sleeve of the straddle-type monorail track beam according to claim 1, characterized in that: The top of the grinding disc (2) is symmetrically provided with a limit hole (4), and the inside of the limit hole (4) is plugged with a limit plug-in column (9).

5. The tool for roughening the inner wall of the finger-shaped sleeve of the straddle-type monorail track beam according to claim 4, characterized in that: The limiting plug-in column (9) passes through the threaded connection cavity (7) and extends to the inside of the limiting hole (4), and the threaded connection cavity (7) passes through the top end of the abutment block (5).

6. The tool for roughening the inner wall of the finger-shaped sleeve of the straddle-type monorail track beam according to claim 5, characterized in that: The inner wall of the threaded connection cavity (7) is threadedly connected with a threaded connection block (8), and the bottom end of the threaded connection block (8) is fixedly connected to the top end of the limiting plug-in column (9), and the outer wall of the abutment block (5) is fixedly connected with toggling protrusions (6) at equal intervals.

7. The tool for roughening the inner wall of the finger-shaped sleeve of the straddle-type monorail track beam according to claim 6, characterized in that: The top ends of the threaded connection blocks (8) are all equipped with limiting plates (10), and the top ends of the limiting plates (10) are all equipped with operating rings (11).

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