Bolt fastening device applied to rail pressing plate of service brake beam

Abstract

The utility model relates to the technical field of service brake beam track pressing plates, and discloses a bolt fastening device applied to a service brake beam track pressing plate, which comprises a main body mechanism and an adjusting mechanism, the adjusting mechanism is positioned on the left side of the main body mechanism, and the main body mechanism comprises a device body and an adjusting rod. The adjusting rod is movably installed in the device body, and the right end of the adjusting rod is located on the right side of the device body. According to the bolt fastening device applied to the traveling crane brake beam track pressing plate, by installing the device body, when the device body conducts bolt fastening operation of the traveling crane brake beam track pressing plate, a worker can place a fastening head on the outer side of a bolt head, and then the fastening head is driven to rotate at a constant speed by operating an electric motor; and the automatic tightening structure solves the problem of inconvenience caused by traditional manual tightening, and the tightening effect and the tightening efficiency of the device body on the pressing plate bolt are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a rail pressure plate for a vehicle brake beam, in particular to a bolt fastening device applied to a rail pressure plate for a vehicle brake beam. Background Art

[0002] The brake beam is the most important part of the basic braking device of railway vehicles. It is installed on the railway track to realize the braking of railway freight cars. The brake beam track pressure plate is mostly fixed with bolts, so a bolt fastening device is used to fix the service brake beam track pressure plate.

[0003] The existing technical disclosure number CN217750299U patent document provides a bolt tightening device applied to the rail pressure plate of the vehicle brake beam. The bolt tightening device applied to the rail pressure plate of the vehicle brake beam uses a socket head to be installed in front of the square vertical rod b according to the on-site track height. The socket head is removable and replaceable. A socket head matching the track bolt can be selected to make a simple special tool, which is quick and convenient for tightening and replacing the track pressure plate bolts.

[0004] However, the existing bolt tightening device applied to the rail pressure plate of the vehicle brake beam has a low degree of automation during use. The manual tightening method leads to a low tightening efficiency of the pressure plate bolts. In addition, the long-term manual tightening operation by the staff will cause a certain degree of fatigue in the limbs of the staff, which directly affects the stability of the tightening of the pressure plate bolts. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a bolt fastening device for a brake beam rail pressure plate for a vehicle, so as to solve the problem of low automation level of the existing bolt fastening device for a brake beam rail pressure plate for a vehicle proposed in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bolt fastening device applied to a rail pressure plate of a vehicle brake beam, comprising a main body mechanism and an adjusting mechanism, wherein the adjusting mechanism is located on the left side of the main body mechanism, the main body mechanism comprises a device body and an adjusting rod, the adjusting rod is movably installed inside the device body, and the right end of the adjusting rod is located on the right side of the device body;

[0009] The main body mechanism also includes a battery, an electric motor and a fastening head. The battery is fixedly installed inside the adjusting rod, the electric motor is fixedly installed at the right end of the adjusting rod, the electric motor is electrically connected to the battery, and the fastening head is fixedly installed at the transmission end of the right end of the electric motor.

[0010] Preferably, the adjustment mechanism includes a handle and a rubber pad, the handle is fixedly mounted on the left end of the device body, and the rubber pad is fixedly mounted on the outer end of the handle. The design of the rubber pad improves the comfort of the staff in holding the handle.

[0011] Preferably, the adjustment mechanism also includes an adjusting button, a fixing plate and a micro motor, the adjusting button is fixedly mounted on the upper end of the handle, the fixing plate is fixedly mounted inside the device body, the micro motor is fixedly mounted on the left end of the fixing plate, and the design of the adjusting button facilitates the staff to adjust the working state of the device body, the adjusting button is electrically connected to the battery, the micro motor is electrically connected to the battery, and the battery is used to power the drive component.

[0012] Preferably, the adjustment mechanism also includes a threaded rod and a support block, the threaded rod is fixedly mounted on the transmission end at the left end of the micromotor, the support block is fixedly mounted on the left end of the inner end of the device body, the left end of the threaded rod is rotatably connected to the support block, and the design of the support block provides a supporting effect for the threaded rod.

[0013] Preferably, the adjustment mechanism also includes a screw block and a support rod, the screw block is threadedly connected to the outer end of the threaded rod, the support rod is fixedly installed on the right end of the screw block, the right end of the support rod is located on the right side of the fixed plate, and the adjustment rod is located at the right end of the support rod. The design of the support rod has a positioning effect on the screw block.

[0014] Preferably, the adjustment mechanism also includes an electric push rod, a pushing rod and a positioning plate, the electric push rod is fixedly mounted on the outer end of the fastening head, the transmission end of the inner end of the electric push rod is located inside the fastening head, the pushing rod is fixedly mounted on the transmission end of the inner end of the electric push rod, and the positioning plate is fixedly mounted on the inner end of the pushing rod. The design of the electric push rod can push the positioning plate to fully contact the bolt head to be tightened to fix it.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The bolt fastening device applied to the rail pressure plate of the vehicle brake beam is installed so that when the device body is performing the bolt fastening operation of the rail pressure plate of the vehicle brake beam, the staff can place the fastening head on the outside of the bolt head, and then drive the fastening head to rotate at a constant speed by operating the electric motor to realize the tightening operation of the pressure plate bolt. The automated tightening structure solves the inconvenience caused by traditional manual tightening and improves the fastening effect and efficiency of the device body on the pressure plate bolt.

[0017] 2. The bolt fastening device applied to the rail pressure plate of the vehicle brake beam is installed with an adjustment mechanism, so that when the device body is in use, the staff can properly adjust the length of the adjustment rod through operation, so that the fastening head can fully contact with the pressure plate bolt, and the staff can maintain a more comfortable posture to work, thereby improving the comfort of the vehicle brake beam rail pressure plate bolt fastening operation, and improving the flexibility and practicality of the device body;

[0018] 3. The bolt tightening device applied to the rail pressure plate of the vehicle brake beam is realized by installing an electric push rod and a positioning plate. When the device body is tightening the pressure plate bolts, the staff can operate the electric push rod to make the positioning plate fully contact with the bolt head, so that the device body can tighten bolts of different sizes, which solves the inconvenience caused by the traditional need to replace the tightening head to adapt to bolts of different sizes and improves the applicability of the device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the fastening head of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the adjustment mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the adjusting rod of the utility model.

[0023] In the figure: 1. main mechanism; 101. device body; 102. adjusting rod; 103. battery; 104. electric motor; 105. fastening head; 2. adjusting mechanism; 201. handle; 202. rubber pad; 203. adjusting button; 204. fixing plate; 205. micro motor; 206. threaded rod; 207. support block; 208. screw block; 209. support rod; 210. electric push rod; 211. push rod; 212. positioning plate. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 - Figure 4The utility model provides a technical solution: a bolt fastening device for a rail pressure plate of a vehicle brake beam, comprising a main mechanism 1 and an adjusting mechanism 2, wherein the adjusting mechanism 2 is located on the left side of the main mechanism 1, and the main mechanism 1 comprises a device body 101 and an adjusting rod 102, wherein the adjusting rod 102 is movably installed inside the device body 101, and the right end of the adjusting rod 102 is located on the right side of the device body 101;

[0026] The main body mechanism 1 also includes a battery 103, an electric motor 104 and a fastening head 105. The battery 103 is fixedly installed inside the adjusting rod 102, the electric motor 104 is fixedly installed on the right end of the adjusting rod 102, the electric motor 104 is electrically connected to the battery 103, and the fastening head 105 is fixedly installed on the transmission end of the right end of the electric motor 104. The staff operates to make the fastening head 105 fully correspond to the bolt head to be fastened and fix it. The electric motor 104 drives the fastening head 105 to rotate at a uniform speed, and the fastening head 105 drives the bolt head to rotate, thereby completing the fastening operation of the pressure plate bolt.

[0027] The adjusting mechanism 2 includes a handle 201 and a rubber pad 202. The handle 201 is fixedly mounted on the left end of the device body 101. The rubber pad 202 is fixedly mounted on the outer end of the handle 201. The adjusting mechanism 2 also includes an adjusting button 203, a fixing plate 204 and a micro motor 205. The adjusting button 203 is fixedly mounted on the upper end of the handle 201. The fixing plate 204 is fixedly mounted inside the device body 101. The micro motor 205 is fixedly mounted on the left end of the fixing plate 204. The adjusting mechanism 2 also includes a threaded rod 206 and a support block 207. The threaded rod 206 is fixedly mounted on the inner side of the device body 101. The transmission end is mounted on the left end of the micro motor 205, the support block 207 is fixedly mounted on the left end of the inner end of the device body 101, the left end of the threaded rod 206 is rotatably connected to the support block 207, the adjustment mechanism 2 also includes a screw block 208 and a support rod 209, the screw block 208 is threadedly connected to the outer end of the threaded rod 206, the support rod 209 is fixedly mounted on the right end of the screw block 208, the right end of the support rod 209 is located on the right side of the fixed plate 204, the adjustment rod 102 is located at the right end of the support rod 209, the adjustment mechanism 2 also includes an electric push rod 210, a push rod 211 and a positioning plate 212, the electric push rod 210 is fixedly mounted on the outer end of the fastening head 105, the transmission end of the inner end of the electric push rod 210 is located inside the fastening head 105, the push rod 211 is fixedly mounted on the transmission end of the inner end of the electric push rod 210, and the positioning plate 212 is fixedly mounted on the inner end of the push rod 211. When the device body 101 is used to perform bolt tightening operations on the rail pressure plate of the vehicle brake beam, the staff puts their hands on the outer end of the rubber pad 202, holds the handle 201, and then drives the micro motor 205 to work by operating the adjusting button 203. The micro motor 205 drives the screw block 208 to move on the threaded rod 206, and the screw block 208 drives the support rod 209 to move, thereby controlling the extension length of the adjustment rod 102, so that the fastening head 105 fully corresponds to the bolt head to be fastened, and the bolt head is located inside the fastening head 105, and then the electric push rod 210 is started to push the positioning plate 212 to fully contact the bolt head to fix it, and the electric motor 104 drives the fastening head 105 to rotate at a uniform speed, and the fastening head 105 drives the bolt head to rotate, completing the tightening operation of the pressure plate bolt.

[0028] Working principle: When the device body 101 is used to tighten the bolts of the service brake beam rail pressure plate, the staff puts their hands on the outer end of the rubber pad 202, holds the handle 201, and then drives the micro motor 205 to work by operating the adjusting button 203. The micro motor 205 drives the screw block 208 to move on the threaded rod 206, and the screw block 208 drives the support rod 209 to move, thereby controlling the extension length of the adjusting rod 102, so that the fastening head 105 fully corresponds to the bolt head to be fastened, and the bolt head is located inside the fastening head 105, and then the electric push rod 210 is started to push the positioning plate 212 to fully contact the bolt head to fix it, and the electric motor 104 drives the fastening head 105 to rotate at a uniform speed, and the fastening head 105 drives the bolt head to rotate to complete the tightening operation of the pressure plate bolt.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A bolt fastening device for a rail pressure plate of a vehicle brake beam, comprising a main body mechanism (1) and an adjustment mechanism (2), characterized in that: The adjusting mechanism (2) is located on the left side of the main mechanism (1); the main mechanism (1) comprises a device body (101) and an adjusting rod (102); the adjusting rod (102) is movably mounted inside the device body (101); and the right end of the adjusting rod (102) is located on the right side of the device body (101); The main body mechanism (1) further comprises a storage battery (103), an electric motor (104) and a fastening head (105); the storage battery (103) is fixedly mounted inside the adjusting rod (102); the electric motor (104) is fixedly mounted at the right end of the adjusting rod (102); the electric motor (104) is electrically connected to the storage battery (103); and the fastening head (105) is fixedly mounted at the transmission end at the right end of the electric motor (104).

2. A bolt fastening device for a rail pressure plate of a vehicle brake beam according to claim 1, characterized in that: The adjustment mechanism (2) comprises a handle (201) and a rubber pad (202); the handle (201) is fixedly mounted on the left end of the device body (101); and the rubber pad (202) is fixedly mounted on the outer end of the handle (201).

3. The bolt fastening device for a rail pressure plate of a vehicle brake beam according to claim 2, characterized in that: The adjustment mechanism (2) further comprises an adjustment button (203), a fixing plate (204) and a micro motor (205); the adjustment button (203) is fixedly mounted on the upper end of the handle (201); the fixing plate (204) is fixedly mounted inside the device body (101); and the micro motor (205) is fixedly mounted on the left end of the fixing plate (204).

4. A bolt fastening device for a rail pressure plate of a vehicle brake beam according to claim 3, characterized in that: The adjustment mechanism (2) further comprises a threaded rod (206) and a support block (207), wherein the threaded rod (206) is fixedly mounted on the transmission end at the left end of the micro motor (205), and the support block (207) is fixedly mounted on the left end of the inner end of the device body (101), and the left end of the threaded rod (206) is rotatably connected to the support block (207).

5. The bolt fastening device for a rail pressure plate of a vehicle brake beam according to claim 4, characterized in that: The adjusting mechanism (2) further comprises a screw block (208) and a support rod (209), wherein the screw block (208) is threadedly connected to the outer end of the threaded rod (206), and the support rod (209) is fixedly mounted on the right end of the screw block (208), and the right end of the support rod (209) is located on the right side of the fixing plate (204), and the adjusting rod (102) is located at the right end of the support rod (209).

6. A bolt fastening device for a rail pressure plate of a vehicle brake beam according to claim 5, characterized in that: The adjustment mechanism (2) further comprises an electric push rod (210), a pushing rod (211) and a positioning plate (212); the electric push rod (210) is fixedly mounted on the outer end of the fastening head (105); the transmission end of the inner end of the electric push rod (210) is located inside the fastening head (105); the pushing rod (211) is fixedly mounted on the transmission end of the inner end of the electric push rod (210); and the positioning plate (212) is fixedly mounted on the inner end of the pushing rod (211).

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