Railway line fastener bolt maintenance device

By designing the railway line fastener bolt maintenance device with automatic application wheel and agitating and cleaning mechanism, the problems of low efficiency and waste of manual application are solved, efficient and comprehensive oil application and oil cleaning are achieved, and the service life of fastener bolts is extended.

CN223121150UActive Publication Date: 2025-07-18张建伟
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Patent Information

Application Number
CN202421426488.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-07-18
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the maintenance of existing railway fastener bolts, manual oil application is inefficient and easy to waste, resulting in oil dropping, affecting work efficiency and effect.

Method used

A railway line fastener bolt maintenance device is designed, and it is automatically applied with a smear wheel. The smear wheel is flexible to enter the gap. It is combined with a stirring rod to prevent oil from precipitation and cleaning rod to clean up debris, achieving comprehensive smear and oil cleaning.

Benefits of technology

Improves application efficiency, reduces oil waste, ensures comprehensiveness of application and oil purity, and extends the service life of fastener bolts.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223121150U_ABST
    Figure CN223121150U_ABST
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Abstract

The utility model discloses a railway line fastener bolt maintenance device, and relates to the technical field of fastener bolt maintenance. The device comprises a smearing mechanism and a bottom plate, a mixing mechanism is arranged at the top of the smearing mechanism, two rotating rings are rotationally connected to the top of the bottom plate, and the two rotating rings are symmetrically arranged with the bottom plate as the center. According to the device, the smearing wheel is arranged, the conveying pump is started to pump maintenance oil from the interior of the mixing box, the maintenance oil is conveyed into the contact groove through the conveying pipe, the device is pushed forwards, the smearing wheel rotates in the pushing process, and when the smearing wheel rotates into the contact groove, the smearing wheel makes contact with the maintenance oil in the contact groove and is attached to the surface of the smearing wheel; and then the smearing wheel continuously rotates until the smearing wheel makes contact with the fastener bolt, smearing on the fastener bolt is achieved, meanwhile, the smearing wheel is flexibly arranged, and therefore when the smearing wheel makes contact with the fastener bolt, part of the smearing wheel can enter some gaps, and smearing is more comprehensive.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fastener bolt maintenance, and particularly relates to a maintenance device for railway line fastener bolts. Background Technique

[0002] Fasteners are the main components in the railway track system for maintaining gauge, reducing noise, damping vibration, and insulation. The failure of fasteners will affect the stability of the track system, and in severe cases, it will endanger the safety of train operation. The maintenance of railway fastener bolts is one of the important means to ensure the safe, reliable, and stable operation of the railway track system;

[0003] The maintenance of fastener bolts is mainly to apply oil for rust prevention to keep the fasteners in good condition and effectively extend the service life of the fasteners. At present, most of the maintenance is carried out manually by workers using a brush to dip oil from an oil storage barrel for application. During the dipping process, some oil will drip, causing waste and low work efficiency. Therefore, we provide a maintenance device for railway line fastener bolts. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a maintenance device for railway line fastener bolts. By rotating the application wheel, the application of the fastener bolts is realized. At the same time, the application wheel is flexibly arranged. Therefore, when the application wheel contacts the fastener bolts, part of it will enter some gaps, making the application more comprehensive, and solving the problems that most of the current maintenance is carried out manually by workers using a brush to dip oil from an oil storage barrel for application, and some oil will drip during the dipping process, causing waste and low work efficiency.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a maintenance device for railway line fastener bolts, including an application mechanism and a bottom plate. A mixing mechanism is arranged at the top of the application mechanism. A rotating ring is rotatably connected to the top of the bottom plate. There are two rotating rings in total, and the two rotating rings are symmetrically arranged with the bottom plate as the center. The parts included inside the two rotating rings are the same. The inner wall of the rotating ring is threadedly connected with a threaded rod, and the bottom of the threaded rod penetrates the bottom plate and extends to the outside;

[0007] The bottom of the threaded rod is fixedly connected with a storage box. A contact groove is opened inside the storage box. A delivery pump is fixedly connected to the top of the bottom plate. The bottom of the delivery pump is fixedly connected with a delivery pipe, and the other end of the delivery pipe penetrates the bottom plate and extends to the outside. The application wheel is flexibly arranged. Therefore, when the application wheel contacts the fastener bolts, part of it will enter some gaps, making the application more comprehensive.

[0008] Further, one end of the conveying pipe away from the conveying pump is fixedly connected to the back of the storage tank. A coating wheel is rotatably connected inside the storage tank. The outer surface of the coating wheel is in contact with the inner wall of the contact groove. An activity groove is formed in the front of the storage tank. A connecting rod is in contact with the inner wall of the activity groove. Springs are fixedly connected to both the top and bottom of the connecting rod. The other ends of the springs are fixedly connected to a clamping rod. The curing oil in the mixing tank is sent into the contact groove through the conveying pipe.

[0009] Further, the outer surface of the clamping rod is in contact with the inner wall of the activity groove. Connecting rods are fixedly connected to both the left and right sides of the front of the connecting rod. There are two connecting rods in total. The two connecting rods are symmetrically arranged with the connecting rod as the center. The contact part between the inner wall of the contact groove and the coating wheel is completely fitted to prevent oil leakage.

[0010] Further, the parts included in the backs of the two connecting rods are the same. A cleaning rod is fixedly connected to the back of the connecting rod. The inner wall of the cleaning rod is in contact with the outer surface of the coating wheel. Traveling wheels are rotatably connected to the bottom of the bottom plate. The sundries attached to the surface of the coating wheel are cleaned by the cleaning rod to prevent them from entering the contact groove and polluting the curing oil.

[0011] Further, the mixing mechanism includes a fixed mixing tank connected to the top of the bottom plate. A rotating ring is formed in the top of the mixing tank. A cover plate is rotatably connected inside the rotating ring. A motor is fixedly connected to the center of the top of the mixing tank. The output end of the motor at the bottom is fixedly connected to a rotating shaft. The bottom of the rotating shaft penetrates the mixing tank and extends to the inside. Closing the inlet by the cover plate can prevent dust from falling into the mixing tank.

[0012] Further, a connecting ring is fixedly connected to the outer surface of the rotating shaft. Stirring rods are fixedly connected to the outer surface of the connecting ring. An inlet is formed in the right side of the top of the mixing tank. The left side of the mixing tank is fixedly connected to the right side of the conveying pump. The connecting ring rotates to drive the stirring rod to rotate to stir the curing oil to prevent it from precipitating and stratifying, which affects the curing effect.

[0013] The utility model has the following beneficial effects:

[0014] 1. By setting the coating wheel in the utility model, when the conveying pump is started, the curing oil is pumped from inside the mixing tank and sent into the contact groove through the conveying pipe. The device is pushed forward. During the pushing process, the coating wheel rotates. When the coating wheel rotates into the contact groove, it will contact the curing oil inside and adhere to the surface of the coating wheel. Then the coating wheel continues to rotate until it contacts the fastener bolt, realizing the coating of the fastener bolt. At the same time, the coating wheel is made of flexible material. So when the coating wheel contacts the fastener bolt, part of it will enter some gaps, making the coating more comprehensive.

[0015] 2. The utility model stirs the curing oil by arranging a stirring rod. When the motor starts, it drives the rotating shaft to rotate, and then the rotating shaft drives the connecting ring to rotate. The connecting ring drives the stirring rod to rotate, so as to stir the curing oil and prevent it from precipitating and stratifying, which affects the curing effect. And by making the cleaning rod contact with the surface of the coating wheel, and then through the rotation of the coating wheel, the cleaning rod cleans the sundries attached to the surface of the coating wheel, preventing them from entering the contact groove and polluting the curing oil.

[0016] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the front sectional structure of the mixing box of the present utility model;

[0020] Figure 3 is a schematic diagram of the front sectional structure of the storage box of the present utility model;

[0021] Figure 4 is a schematic diagram of the left sectional structure of the storage box of the present utility model;

[0022] Figure 5 is the present utility model Figure 4 an enlarged schematic diagram of A in.

[0023] In the drawings, the list of components represented by each reference numeral is as follows:

[0024] 1. Coating mechanism; 101. Base plate; 102. Traveling wheels; 103. Threaded rod; 104. Rotating ring; 105. Storage box; 106. Contact groove; 107. Coating wheel; 108. Cleaning rod; 109. Delivery pump; 110. Delivery pipe; 111. Connecting rod; 112. Link rod; 113. Locking rod; 114. Spring; 115. Activity groove; 2. Mixing mechanism; 201. Mixing box; 202. Motor; 203. Cover plate; 204. Rotating shaft; 205. Connecting ring; 206. Stirring rod; 207. Inlet; 208. Rotating ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-5 As shown, the present utility model is a maintenance device for railway line fastener bolts, including a coating mechanism 1 and a bottom plate 101. A mixing mechanism 2 is arranged at the top of the coating mechanism 1. A rotating ring 104 is rotatably connected to the top of the bottom plate 101. There are two rotating rings 104 in total, and the two rotating rings 104 are symmetrically arranged with the bottom plate 101 as the center. The parts included inside the two rotating rings 104 are the same. The inner wall of the rotating ring 104 is threadedly connected with a threaded rod 103, and the bottom of the threaded rod 103 penetrates through the bottom plate 101 and extends to the outside;

[0027] A storage box 105 is fixedly connected to the bottom of the threaded rod 103. A contact groove 106 is opened inside the storage box 105. A delivery pump 109 is fixedly connected to the top of the bottom plate 101. A delivery pipe 110 is fixedly connected to the bottom of the delivery pump 109. The other end of the delivery pipe 110 penetrates through the bottom plate 101 and extends to the outside. When the delivery pump 109 is started, it pumps the maintenance oil from inside the mixing box 201 and sends it into the contact groove 106 through the delivery pipe 110. The device is pushed forward. During the pushing process, the coating wheel 107 rotates. When the coating wheel 107 rotates into the contact groove 106, it will come into contact with the maintenance oil inside and adhere to the surface of the coating wheel 107. Then the coating wheel 107 continues to rotate until it comes into contact with the fastener bolt, realizing the coating of the fastener bolt. At the same time, the coating wheel 107 is made of a flexible material. Therefore, when the coating wheel 107 comes into contact with the fastener bolt, part of it will enter some gaps, making the coating more comprehensive.

[0028] One end of the delivery pipe 110 away from the delivery pump 109 is fixedly connected to the back of the storage box 105. A coating wheel 107 is rotatably connected inside the storage box 105, and the outer surface of the coating wheel 107 is in contact with the inner wall of the contact groove 106.

[0029] An activity groove 115 is opened on the front of the storage box 105. A connecting rod 112 is in contact with the inner wall of the activity groove 115. Springs 114 are fixedly connected to both the top and the bottom of the connecting rod 112, and the other ends of the springs 114 are fixedly connected to a clamping rod 113.

[0030] The outer surface of the clamping rod 113 is in contact with the inner wall of the activity groove 115. Connecting rods 111 are fixedly connected to both the left and the right sides of the front of the connecting rod 112. There are two connecting rods 111 in total, and the two connecting rods 111 are symmetrically arranged with the connecting rod 112 as the center.

[0031] The parts included on the back sides of the two connecting rods 111 are the same. A cleaning rod 108 is fixedly connected to the back sides of the connecting rods 111. The inner wall of the cleaning rod 108 is in contact with the outer surface of the coating wheel 107. Traveling wheels 102 are rotatably connected to the bottom of the bottom plate 101.

[0032] The mixing mechanism 2 includes a fixed mixing tank 201 fixedly connected to the top of the bottom plate 101. A rotating ring 208 is provided at the top of the mixing tank 201. A cover plate 203 is rotatably connected inside the rotating ring 208.

[0033] A motor 202 is fixedly connected to the center of the top of the mixing tank 201. The output end of the motor 202 at the bottom is fixedly connected to a rotating shaft 204. The bottom of the rotating shaft 204 penetrates through the mixing tank 201 and extends to the inside. When the motor 202 is started, it drives the rotating shaft 204 to rotate. Then, the rotating shaft 204 drives the connecting ring 205 to rotate. The rotating connecting ring 205 drives the stirring rod 206 to rotate to stir the curing oil, preventing it from precipitating and stratifying, which affects the curing effect. And then, through the contact between the cleaning rod 108 and the surface of the coating wheel 107, and then through the rotation of the coating wheel 107, the cleaning rod 108 cleans the sundries attached to the surface of the coating wheel 107, preventing them from entering the contact groove 106 and contaminating the curing oil.

[0034] A connecting ring 205 is fixedly connected to the outer surface of the rotating shaft 204. Stirring rods 206 are fixedly connected to the outer surface of the connecting ring 205. An inlet 207 is provided on the right side of the top of the mixing tank 201. The left side of the mixing tank 201 is fixedly connected to the right side of the delivery pump 109.

[0035] A specific application of this embodiment is as follows: The staff first opens the cover plate 203, then pours the maintenance oil into the mixing tank 201 through the inlet 207, and then places the device on the railway track so that the walking wheels 102 are in contact with the track. Then, the swivel ring 104 is rotated. The rotation of the swivel ring 104 drives the threaded rod 103 to move up and down. The downward movement of the threaded rod 103 drives the storage tank 105 to move downward. While the storage tank 105 moves downward, it drives the coating wheel 107 to move downward until it contacts the fastener bolt. Then, the transfer pump 109 is started. The transfer pump 109 starts to pump the maintenance oil from the inside of the mixing tank 201 and sends it into the contact groove 106 through the transfer pipe 110. Then, the push rod is pushed to move the device forward. During the pushing process, the coating wheel 107 rotates. When the coating wheel 107 rotates into the contact groove 106, it will contact the maintenance oil inside and adhere to the surface of the coating wheel 107. Then, the coating wheel 107 continues to rotate until it contacts the fastener bolt, realizing the coating of the fastener bolt. At the same time, the coating wheel 107 is flexibly arranged. Therefore, when the coating wheel 107 contacts the fastener bolt, part of it will enter some gaps, making the coating more comprehensive. When the device is not used for a long time, the maintenance oil in the mixing tank 201 will precipitate. First, the motor 202 is started. The motor 202 starts to drive the rotating shaft 204 to rotate. Then, the rotation of the rotating shaft 204 drives the connecting ring 205 to rotate. The rotation of the connecting ring 205 drives the stirring rod 206 to rotate to stir the maintenance oil to prevent it from precipitating and separating, which affects the maintenance effect. During the coating process of the coating wheel 107, some sundries will inevitably adhere to its surface. The cleaning rod 108 contacts the surface of the coating wheel 107, and then through the rotation of the coating wheel 107, the cleaning rod 108 cleans the sundries attached to the surface of the coating wheel 107 to prevent them from entering the contact groove 106 and polluting the maintenance oil.

[0036] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0037] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A maintenance device for railway track fastener bolts, comprising a coating mechanism (1) and a bottom plate (101). A mixing mechanism (2) is arranged on the top of the coating mechanism (1). A rotating ring (104) is rotatably connected to the top of the bottom plate (101). There are two rotating rings (104) in total, and its characteristics are as follows: The two swivel rings (104) are symmetrically arranged with the bottom plate (101) as the center. The parts contained inside the two swivel rings (104) are the same. The inner wall of the swivel ring (104) is threadedly connected to a threaded rod (103). The bottom of the threaded rod (103) penetrates through the bottom plate (101) and extends to the outside. The bottom of the threaded rod (103) is fixedly connected to a storage box (105). A contact groove (106) is formed inside the storage box (105). A delivery pump (109) is fixedly connected to the top of the bottom plate (101). The bottom of the delivery pump (109) is fixedly connected to a delivery pipe (110). The other end of the delivery pipe (110) penetrates through the bottom plate (101) and extends to the outside.

2. The maintenance device for railway line fastener bolts according to claim 1, characterized in that, The end of the delivery pipe (110) away from the delivery pump (109) is fixedly connected to the back of the storage box (105). A coating wheel (107) is rotatably connected inside the storage box (105). The outer surface of the coating wheel (107) is in contact with the inner wall of the contact groove (106).

3. The maintenance device for railway track fastener bolts according to claim 2, characterized in that, An activity groove (115) is formed in the front of the storage box (105). A connecting rod (112) is in contact with the inner wall of the activity groove (115). Springs (114) are fixedly connected to both the top and the bottom of the connecting rod (112). The other end of the spring (114) is fixedly connected to a clamping rod (113).

4. The maintenance device for railway track fastener bolts according to claim 3, characterized in that, The outer surface of the clamping rod (113) is in contact with the inner wall of the activity groove (115). Connecting rods (111) are fixedly connected to both the left side and the right side of the front of the connecting rod (112). There are two connecting rods (111) in total. The two connecting rods (111) are symmetrically arranged with the connecting rod (112) as the center.

5. The maintenance device for railway line fastener bolts according to claim 4, characterized in that, The parts contained on the back of the two connecting rods (111) are the same. A cleaning rod (108) is fixedly connected to the back of the connecting rod (111). The inner wall of the cleaning rod (108) is in contact with the outer surface of the coating wheel (107). Travel wheels (102) are rotatably connected to the bottom of the bottom plate (101).

6. The maintenance device for railway line fastener bolts according to claim 1, characterized in that, The mixing mechanism (2) includes a mixing box (201) fixedly connected to the top of the bottom plate (101). A rotating ring (208) is formed in the top of the mixing box (201). A cover plate (203) is rotatably connected inside the rotating ring (208).

7. The maintenance device for railway track fastener bolts according to claim 6, characterized in that, A motor (202) is fixedly connected to the center of the top of the mixing box (201). The output end of the bottom of the motor (202) is fixedly connected to a rotating shaft (204). The bottom of the rotating shaft (204) penetrates through the mixing box (201) and extends to the inside.

8. A maintenance device for railway line fastener bolts according to claim 7, characterized in that A connecting ring (205) is fixedly connected to the outer surface of the rotating shaft (204). Stirring rods (206) are fixedly connected to the outer surface of the connecting ring (205). An inlet (207) is formed in the right side of the top of the mixing box (201). The left side of the mixing box (201) is fixedly connected to the right side of the delivery pump (109).