Wear-resistant handrail hanging ring for rail transit

Abstract

The utility model relates to the technical field of handrail hanging rings, in particular to a wear-resistant handrail hanging ring for rail transit, which comprises a mounting rod, a connecting component is arranged at the bottom of the mounting rod, the connecting component comprises a guide hole arranged at the bottom of the mounting rod, and the mounting rod, the guide hole, a positioning rod, a connecting belt, a fixing bolt and a fixing nut are matched for use. The handrail hanging ring is stably fixed in the mounting process, the mounting rod is fixed to the preset position of the rail transit vehicle, the positioning rod can smoothly penetrate into the mounting rod due to the arrangement of the guide hole, and therefore the positioning rod is located in the mounting rod, and then the connecting belt is stably fixed to the mounting rod; the fixing bolts and the fixing nuts are used in cooperation, so that the stability between the mounting rods and the positioning rods is further enhanced, it is guaranteed that the handrail hanging ring cannot loosen or fall off due to too large stress in the using process, the service life of the connecting belt is effectively prolonged, and the maintenance cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of handrail hanging ring technology, specifically a wear-resistant handrail hanging ring for rail transit. Background Technology

[0002] Rail transit refers to a type of transportation vehicle or system that requires operating vehicles to run on specific tracks. With the diversified development of train and railway technology, rail transit has shown more and more types, not only spreading to long-distance land transportation, but also widely used in medium and short-distance urban public transportation. Handrails and hanging rings are installed inside the vehicles.

[0003] Existing technologies, such as CN221874044U, include a wear-resistant handrail ring for rail transit. The entire handrail ring is not easily worn or broken, has a simple structure, is easy to assemble and use with anti-slip properties, is durable, and is comfortable to hold and has promotional display effects.

[0004] However, the handrail ring still has some shortcomings in use:

[0005] 1. The connecting belt is fixed by using clamps. Although the clamps are located on the surface of the fixed rod during vehicle operation and passenger use, they are still prone to displacement, which reduces the stability of the connecting belt.

[0006] 2. The clamps and handrail rings are directly connected by a connecting belt, which causes the connecting belt to bear huge pressure as a whole. Since the force cannot be divided into sections, the service life of the connecting belt is greatly shortened. Utility Model Content

[0007] The purpose of this invention is to provide a wear-resistant handrail ring for rail transit, in order to solve the problem mentioned in the background art where a clamp is used to fix the connecting belt. Although the clamp is located on the surface of the fixed pole during vehicle operation and passenger use, it is still prone to displacement, which reduces the stability of the connecting belt. The clamp and the handrail ring are directly connected through the connecting belt, causing the connecting belt to bear huge pressure as a whole. Since it is impossible to achieve segmented force distribution, the service life of the connecting belt is greatly shortened.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A wear-resistant handrail ring for rail transit includes a mounting rod, a connecting assembly at the bottom of the mounting rod, the connecting assembly including a guide hole at the bottom of the mounting rod, a connecting strip at the bottom of the mounting rod, a positioning rod on the inner top wall of the connecting strip, the connecting strip passing through the guide hole and extending into the mounting rod, the positioning rod being located inside the mounting rod, a fixing bolt at the bottom of the mounting rod, the fixing bolt passing through the mounting rod and the positioning rod, the top of the fixing bolt extending to the top of the mounting rod, and a fixing nut threadedly connected to the end of the fixing bolt, the fixing nut being located at the top of the mounting rod.

[0010] As a preferred embodiment of this utility model, a rectangular box is provided on the outer surface of the connecting strip, and a mounting hole is provided on the side of the rectangular box. A sealing plate is snapped into the mounting hole, and an adjustment knob is provided on the side of the sealing plate. A guide rod is fixedly connected to the side of the adjustment knob.

[0011] As a preferred embodiment of this utility model, the guide rod passes through the sealing plate and extends into the rectangular box, and a positioning piece is fixedly connected to the end of the guide rod, the positioning piece being located inside the rectangular box.

[0012] As a preferred embodiment of this utility model, the bottom of the connecting belt is provided with a lifting ring body, the top of the lifting ring body is provided with an installation groove, and a fixing rod is fixedly connected in the installation groove.

[0013] As a preferred embodiment of this utility model, the bottom of the connecting strap is sleeved on the outer surface of the fixing rod, and the connecting strap is made of polypropylene, polyester and nylon interwoven.

[0014] As a preferred embodiment of this utility model, the side of the positioning piece is provided with anti-slip texture, and the side of the positioning piece abuts against the connecting strip.

[0015] As a preferred embodiment of this utility model, the inner surface of the lifting ring body is provided with anti-slip grooves, and the material of the lifting ring body is Teflon.

[0016] As a preferred embodiment of this utility model, a protective sleeve is fitted onto the outer surface of the mounting rod, and the protective sleeve is located at the edge of the guide hole.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. In this utility model, by using an installation rod, guide hole, positioning rod, connecting strip, fixing bolt, and fixing nut in combination, the handrail lifting ring is stably fixed during installation. The installation rod is fixed in the predetermined position on the rail transit vehicle. The guide hole allows the positioning rod to pass smoothly into the installation rod. Therefore, the positioning rod is located inside the installation rod, which in turn stably fixes the connecting strip to the installation rod. The use of fixing bolt and fixing nut further enhances the stability between the installation rod and the positioning rod, ensuring that the handrail lifting ring will not loosen or fall off due to excessive force during use. It also effectively extends the service life of the connecting strip and reduces maintenance costs.

[0019] 2. In this utility model, by setting up a rectangular box, mounting holes, sealing plates, adjusting knobs, guide rods and positioning plates in cooperation, since the rectangular box is located in the middle area of ​​the side surface of the connecting strip, by turning the adjusting knob, the guide rod will drive the positioning plate to abut against the connecting strip, so that the rectangular box can segment the connecting strip through the positioning plate, thus making it easier for the connecting strip to bear force in segments. At the same time, the material of the connecting strip is made of polypropylene, polyester and nylon interwoven, which has good wear resistance and tensile strength. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the connection component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the side structure of the rectangular box of this utility model.

[0024] In the diagram: 1. Mounting rod; 2. Connecting assembly; 201. Connecting strap; 202. Guide hole; 203. Fixing bolt; 204. Fixing nut; 205. Positioning rod; 206. Rectangular box; 207. Mounting hole; 208. Sealing plate; 209. Adjusting knob; 210. Guide rod; 211. Positioning piece; 3. Lifting ring body; 4. Protective sleeve; 5. Anti-slip groove; 6. Mounting groove; 7. Fixing rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] For examples, please refer to Figures 1-4 This utility model provides a technical solution:

[0027] A wear-resistant handrail ring for rail transit includes a mounting rod 1, a connecting assembly 2 at the bottom of the mounting rod 1, a guide hole 202 at the bottom of the mounting rod 1, a connecting strip 201 at the bottom of the mounting rod 1, a positioning rod 205 on the inner top wall of the connecting strip 201, the connecting strip 201 extending through the guide hole 202 into the mounting rod 1, the positioning rod 205 being located inside the mounting rod 1, and a fixing bolt 203 at the bottom of the mounting rod 1, the fixing bolt 203 being a through-mount. Rod 1 and positioning rod 205, the top of fixing bolt 203 extends to the top of mounting rod 1, the end of fixing bolt 203 is threaded with fixing nut 204, fixing nut 204 is located at the top of mounting rod 1, a rectangular box 206 is provided on the outer surface of connecting strip 201, mounting hole 207 is opened on the side of rectangular box 206, sealing plate 208 is snapped in the mounting hole 207, adjusting knob 209 is provided on the side of sealing plate 208, and guide rod 210 is fixedly connected to the side of adjusting knob 209.

[0028] Among them, the connecting strip 201 in the connecting component 2 has good strength, and the wear resistance of the connecting strip 201 ensures stability and durability under long-term use. The combined use of the fixing bolt 203 and the fixing nut 204 further enhances the stability and safety of the entire device.

[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the guide rod 210 passes through the sealing plate 208 and extends into the rectangular box 206. The end of the guide rod 210 is fixedly connected to a positioning piece 211, which is located inside the rectangular box 206. The bottom of the connecting band 201 is provided with a lifting ring body 3. The top of the lifting ring body 3 is provided with an installation groove 6, and a fixing rod 7 is fixedly connected in the installation groove 6. The bottom of the connecting band 201 is sleeved on the outer surface of the fixing rod 7. The connecting band 201 is made of polypropylene, polyester and nylon interwoven. The side of the positioning piece 211 is provided with anti-slip texture, and the side of the positioning piece 211 abuts against the connecting band 201. The inner surface wall of the lifting ring body 3 is provided with an anti-slip groove 5. The lifting ring body 3 is made of Teflon. The outer surface of the mounting rod 1 is sleeved with a protective sleeve 4, which is located at the edge of the guide hole 202.

[0030] The rectangular box 206 segments the connecting strip 201 using positioning pieces 211, which facilitates segmented force application to the connecting strip 201.

[0031] The working process of this utility model is as follows: When using the wear-resistant handrail ring designed in this scheme for rail transit, first check whether the device is working properly, ensuring that all components are intact and correctly installed. When passengers need to hold the handrail, they can directly grasp the ring body 3. The ring body 3 is firmly connected to the mounting rod 1 through the connecting assembly 2. The connecting strip 201 in the connecting assembly 2 has good strength, and the wear resistance of the connecting strip 201 ensures stability and durability under long-term use. The cooperation of the fixing bolt 203 and the fixing nut 204 further... This step enhances the stability and safety of the entire device. By turning the adjustment knob 209, the guide rod 210 will drive the positioning piece 211 to abut against the connecting belt 201. Thus, the rectangular box 206 segments the connecting belt 201 through the positioning piece 211, making it easier for the connecting belt 201 to bear force in segments. At the same time, the material of the connecting belt 201 is made of polypropylene, polyester and nylon interwoven, which has good wear resistance and tensile strength. The design of the anti-slip groove 5 increases the friction when passengers grip it, preventing slippage caused by bumps during vehicle operation.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant handrail hanger for rail transport, comprising a mounting rod (1), characterized in that: The bottom of the mounting rod (1) is provided with a connecting component (2), the connecting component (2) includes a guide hole (202) opened at the bottom of the mounting rod (1), a connecting strip (201) is provided at the bottom of the mounting rod (1), a positioning rod (205) is provided on the inner top wall of the connecting strip (201), the connecting strip (201) passes through the guide hole (202) and extends into the mounting rod (1), the positioning rod (205) is located in the mounting rod (1), a fixing bolt (203) is provided at the bottom of the mounting rod (1), the fixing bolt (203) passes through the mounting rod (1) and the positioning rod (205), the top of the fixing bolt (203) extends to the top of the mounting rod (1), and a fixing nut (204) is threaded to the end of the fixing bolt (203), the fixing nut (204) is located at the top of the mounting rod (1).

2. A wear-resistant handrail lug for rail transit according to claim 1, characterized in that, A rectangular box (206) is provided on the outer surface of the connecting strip (201). A mounting hole (207) is provided on the side of the rectangular box (206). A sealing plate (208) is snapped into the mounting hole (207). An adjustment knob (209) is provided on the side of the sealing plate (208). A guide rod (210) is fixedly connected to the side of the adjustment knob (209).

3. A wear-resistant handrail lug for rail transit according to claim 2, characterized in that, The guide rod (210) passes through the sealing plate (208) and extends into the rectangular box (206). The end of the guide rod (210) is fixedly connected to a positioning piece (211), which is located inside the rectangular box (206).

4. A wear-resistant handrail ring for rail transit according to claim 1, characterized in that, The bottom of the connecting belt (201) is provided with a lifting ring body (3), and the top of the lifting ring body (3) is provided with an installation groove (6), and a fixing rod (7) is fixedly connected in the installation groove (6).

5. A wear-resistant handrail and grip ring for rail transport according to claim 1, characterized in that, The bottom of the connecting strip (201) is sleeved on the outer surface of the fixing rod (7), and the material of the connecting strip (201) is a mixture of polypropylene, polyester and nylon.

6. A wear-resistant handrail lug for rail transit according to claim 3, characterized in that, The side of the positioning piece (211) is provided with anti-slip texture, and the side of the positioning piece (211) abuts against the connecting strip (201).

7. A wear-resistant handrail pendant for rail transit according to claim 4, characterized in that, The inner surface of the lifting ring body (3) is provided with anti-slip grooves (5), and the material of the lifting ring body (3) is Teflon.

8. A wear-resistant handrail lug for rail transit according to claim 1, characterized in that, The outer surface of the mounting rod (1) is fitted with a protective sleeve (4), which is located at the edge of the guide hole (202).

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