Maintenance tool for precise pitch-variable communication slip ring
By designing a professional pitch communication slip ring maintenance tool including sleeve assembly and adapter handle, the problem of loose nuts and difficulty in adjusting length is solved, and efficient fastening and time-saving effects are achieved.
Patent Information
- Application Number
- CN202421401383.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-19
AI Technical Summary
Existing power plant maintenance tools cannot effectively solve the problem of loosening nuts that are proficient in pitch communication slip rings, resulting in unstable signal or disintegration of the slip ring, and the length cannot be adjusted to facilitate tightening of nuts in narrow positions.
A professional pitch communication slip ring maintenance tool including sleeve assembly and adapter handle is designed. The design of sleeve assembly achieves efficient tightening of nuts, and the tool length is adjusted through telescopic components to adapt to maintenance needs in different locations.
Without removing the plug wiring at the root of the sliding ring, the tool can efficiently tighten the nut, saving about 2 hours of maintenance, improving maintenance efficiency, and flexibly adjusting the length to facilitate tightening of the nut in narrow positions.
Smart Images
Figure CN222791868U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of power plant maintenance tools, and in particular to a maintenance tool for proficient variable pitch communication slip rings. Background Art
[0002] The slide rail and fixed housing of the current power plant's Jingtong variable pitch communication slip ring are fixed by two nuts (the outer one is a loosening nut), but due to the rotation and vibration of the hollow tube, it is easy to cause the inner nut to loosen and then cause the slip ring rotor to shake, resulting in unstable slip ring signals or slip ring disintegration and damage. At the same time, the existing maintenance tools cannot adjust the length, and it is not convenient to tighten the nuts close to the inside of the slide rail installed in a narrow position.
[0003] In response to the above problems in the prior art, the applicant provides a tool for repairing pitch communication slip rings. Summary of the invention
[0004] In response to the above problems, the present application provides a proficient variable pitch communication slip ring maintenance tool, which can efficiently complete the tightening of the nut without removing the plug wiring at the root of the slip ring. At the same time, the length of the maintenance tool can be adjusted, so that the maintenance time of a single slip ring is about 2 hours, which effectively improves the maintenance efficiency.
[0005] To achieve the purpose of this application, this application provides the following technical solutions:
[0006] A maintenance tool for a variable pitch communication slip ring, comprising a sleeve assembly and an adapter handle, wherein the sleeve assembly is formed by cutting off two sleeves on opposite sides of a 10 cm M75 extended hexagonal sleeve, comprising a first sleeve body, a second sleeve body and a sleeve head, wherein a hole is punched in the middle of the upper end of the first sleeve body and the second sleeve body, and an M8×3 cm screw is tapped and installed in the hole;
[0007] The adapter handle includes an adapter rod and a handle. The adapter rod is divided into an upper part and a lower part. A telescopic component is provided between the two parts of the adapter rod. The telescopic component includes a first connecting rod. The bottom end of the first connecting rod is fixed to the lower adapter rod. A second connecting rod is provided inside the first connecting rod.
[0008] In a possible implementation, a fixing plate is fixedly mounted in the middle of the bottom end of the second connecting rod, and two symmetrically distributed springs are fixedly mounted on both sides of the fixing plate.
[0009] In a possible implementation, a movable plate is fixedly mounted on a side of the spring away from the fixed plate, and a clamping plate is fixedly mounted on a side of the movable plate away from the spring.
[0010] In a possible implementation, a telescopic rod is fixedly mounted on the fixed plate, the telescopic rod passes through the interior of the spring, and one end of the telescopic rod away from the fixed plate is fixed to the corresponding movable plate.
[0011] In a possible implementation, both sides of the first connecting rod are penetrated by a plurality of evenly distributed card slots, and the plurality of card slots are used in conjunction with a card plate.
[0012] In a possible implementation, the transfer rod is a 4 cm×4 cm square structure.
[0013] In a possible implementation, two groups of symmetrically distributed sliding grooves are formed at the bottom end of the second connecting rod, and a sliding block is provided inside the sliding groove, and the sliding block is fixed on the movable plate.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. This application uses the combined tooling to reduce the time required to repair a single slide link by about 2 hours, effectively improving the maintenance efficiency;
[0016] 2. The application can adjust the length of the proficient variable pitch communication slip ring maintenance tool at will, so as to facilitate the tightening of nuts located deep in narrow positions. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application and do not constitute a limitation on the present application.
[0018] Figure 1 It is a schematic diagram of the structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the internal structure of the first connecting rod in the utility model.
[0020] Figure 3 It is a schematic diagram of the structure of the bottom end of the second connecting rod in the utility model.
[0021] Figure 4 It is a schematic diagram of the structure without the telescopic component in the utility model.
[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model.
[0023] In the figure: 1. sleeve assembly; 101. first sleeve body; 102. second sleeve body; 103. sleeve head; 2. adapter handle; 201. adapter rod; 202. handle; 3. telescopic assembly; 31. first connecting rod; 32. second connecting rod; 33. fixed plate; 34. spring; 35. movable plate; 36. clamping plate; 37. clamping slot; 4. telescopic rod; 41. slide slot; 42. slider. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of this application clearer, the technical solutions in this application will be clearly and completely described below in conjunction with the drawings in this application. Obviously, the described embodiments are part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0025] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features; in the description of this application, unless otherwise specified, "plurality" means two or more.
[0026] Example 1
[0027] like Figure 1-5 As shown, the utility model provides a proficient pitch communication slip ring maintenance tool, which includes a sleeve assembly 1 and an adapter handle 2. The sleeve assembly 1 includes a first sleeve body 101, a second sleeve body 102, and a sleeve head 103. The adapter handle 2 includes an adapter rod 201 and a handle 202.
[0028] In a possible embodiment, the transfer rod 201 is divided into an upper part and a lower part, and a telescopic component 3 is provided between the two parts of the transfer rod 201. The telescopic component 3 includes a first connecting rod 31, and the bottom end of the first connecting rod 31 is fixed on the lower transfer rod 201. A second connecting rod 32 is provided inside the first connecting rod 31, and a fixed plate 33 is fixedly installed at the middle position of the bottom end of the second connecting rod 32. Two symmetrically distributed springs 34 are fixedly installed on both sides of the fixed plate 33, and a movable plate 35 is fixedly installed on the side of the spring 34 away from the fixed plate 33. A clamping plate 36 is fixedly installed on the side of the movable plate 35 away from the spring 34. A plurality of uniformly distributed clamping grooves 37 are opened on both sides of the first connecting rod 31, and the plurality of clamping grooves are used in conjunction with the clamping plate.
[0029] Specifically, by means of the provided spring 34 and the card plate 36, the card plate 36 can be pressed in the direction of the spring 34 at the same time, the spring 34 contracts, and the movable plate 35 moves in the direction of the spring 34, so that the card plate 36 is disengaged from the corresponding card slot 37, and then the handle 202 and the adapter rod 201 are held to drive the second connecting rod 32 to move upward, and then when it moves to the next card slot 37, under the rebound action of the spring 34, the movable plate 35 and the card plate 36 are driven to rebound, so that the card plate 36 is stuck in the corresponding card slot 37, thereby realizing the length extension and retraction of the proficient variable pitch communication slip ring maintenance tool, which is more convenient for tightening the nut inside.
[0030] In a possible embodiment, the sleeve assembly 1 is obtained by cutting off two sleeves on opposite sides of a 10 cm M75 extended hexagonal sleeve. The sleeve assembly 1 is symmetrically cut into two halves to obtain a first sleeve body 101 and a second sleeve body 102. At the same time, holes are drilled and tapped in the middle of the upper ends of the first sleeve body 101 and the second sleeve body 102 to install M8×3 cm screws.
[0031] Specifically, the sleeve head 103 is formed by fastening the screw, and then the adapter rod 201 is cut into a 4 cm×4 cm square. After cutting, the adapter rod 201 is inserted into the sleeve head 103 with a groove of corresponding size.
[0032] In a possible embodiment, telescopic rods 4 are fixedly installed inside the springs 34 on both sides of the fixed plate 33, and one end of the telescopic rod 4 away from the fixed plate 33 is fixed on the corresponding movable plate 35;
[0033] Specifically, by providing the telescopic rod 4, the spring 34 is made more stable when being telescoped.
[0034] In a possible embodiment, two sets of symmetrically distributed slide grooves 41 are formed at the bottom end of the second connecting rod 32, and a slider 42 is provided inside the slide groove 41, and the slider 42 is fixed on the moving plate 35;
[0035] Specifically, the slider 42 and the slide groove 41 are provided to make the moving plate 35 more stable when moving.
[0036] Working principle:
[0037] In actual use, first prepare a 10cm M75 extended hexagonal socket, cut off the two corresponding sides of the hexagonal socket and cut the remaining part symmetrically into two halves to obtain the first sleeve body 101 and the second sleeve body 102 respectively, and at the same time, drill holes and tap the middle parts of the upper ends of the first sleeve body 101 and the second sleeve body 102 to install M8×3cm screws, and form a sleeve head 103 by fastening the screws, and then cut the adapter rod 201 into a 4cm×4cm square, insert it into the sleeve head 103 with the corresponding accommodating groove, put the sleeve head 103 on the nut to be tightened, and move the handle 202 with force to realize the nut tightening function;
[0038] When the length of the maintenance tool needs to be adjusted, it is only necessary to press the card plate 36 in the direction of the spring 34, the spring 34 contracts, and the movable plate 35 moves in the direction of the spring 34, so that the card plate 36 is disengaged from the corresponding card slot 37, and then the handle 202 and the transfer rod 201 are held to drive the second connecting rod 32 to move upward, and then when it moves to the next card slot 37, under the rebound effect of the spring 34, the movable plate 35 and the card plate 36 are driven to rebound, so that the card plate 36 is stuck in the corresponding card slot 37, thereby realizing the extension and retraction of the length of the maintenance tool.
[0039] The above embodiments are only used to illustrate the technical solution of the present application, but not to limit it. The present application is not limited to the exact structure described above and illustrated in the accompanying drawings, and it cannot be determined that the specific implementation of the present application is limited to these descriptions. For ordinary technicians in the technical field to which the present application belongs, various changes and modifications made without departing from the concept of the present application should be deemed to belong to the protection scope of the present application.
Claims
1. A maintenance tool for a variable pitch communication slip ring, comprising a sleeve assembly (1) and an adapter handle (2), characterized in that: The sleeve assembly (1) is formed by cutting off two sleeves on opposite sides of a 10 cm M75 extended hexagonal sleeve, and comprises a first sleeve body (101), a second sleeve body (102) and a sleeve head (103); holes are punched in the middle of the upper ends of the first sleeve body (101) and the second sleeve body (102), and M8×3 cm screws are tapped and installed in the holes; The adapter handle (2) comprises an adapter rod (201) and a handle (202); the adapter rod (201) is divided into an upper part and a lower part; a telescopic assembly (3) is provided between the two parts of the adapter rod (201); the telescopic assembly (3) comprises a first connecting rod (31); the bottom end of the first connecting rod (31) is fixed to the lower adapter rod (201); a second connecting rod (32) is provided inside the first connecting rod (31).
2. The maintenance tool according to claim 1, characterized in that: A fixing plate (33) is fixedly mounted in the middle of the bottom end of the second connecting rod (32), and two symmetrically distributed springs (34) are fixedly mounted on both sides of the fixing plate (33).
3. The maintenance tool according to claim 2, characterized in that: A movable plate (35) is fixedly mounted on the side of the spring (34) away from the fixed plate (33), and a clamping plate (36) is fixedly mounted on the side of the movable plate (35) away from the spring (34).
4. The maintenance tool according to claim 2, characterized in that: A telescopic rod (4) is fixedly mounted on the fixed plate (33), the telescopic rod (4) passes through the interior of the spring (34), and one end of the telescopic rod (4) away from the fixed plate (33) is fixed on the corresponding movable plate (35).
5. The maintenance tool according to claim 1, characterized in that: Both sides of the first connecting rod (31) are penetrated by a plurality of evenly distributed card slots (37), and the plurality of card slots (37) are used in conjunction with the card plate (36).
6. The maintenance tool according to claim 1, characterized in that: The transfer rod (201) is a square structure of 4 cm×4 cm.
7. The repair tool according to claim 1, characterized in that: The bottom end of the second connecting rod (32) is provided with two sets of symmetrically distributed sliding grooves (41), and a sliding block (42) is provided inside the sliding groove (41), and the sliding block (42) is fixed on the moving plate (35).