Movable lifting ring for rail transit

Abstract

The utility model relates to the technical field of movable lifting rings, in particular to a movable lifting ring for rail transit, which comprises a mounting lifting hook, a movable base arranged at the bottom of the mounting lifting hook, a rectangular block fixedly connected to the side surface of the movable base, a mounting bottom plate arranged at the bottom of the movable base, and a connecting lifting ring fixedly connected to the bottom of a connecting plate. The connecting belt is made of polypropylene fiber, polyester and nylon in an interwoven mode, the movable base, the movable groove, the spherical connector and the connecting hanging ring are arranged and used in cooperation, movable adjustment between the connecting belt and the mounting bottom plate is achieved, and twisting and friction to the connecting belt when a passenger grabs the connecting hanging ring are effectively avoided; a movable groove is formed in the movable base, one end of the spherical connector is fixedly arranged at the top of the mounting bottom plate, and the other end of the spherical connector is movably arranged in the movable groove, so that the connecting hanging ring can move at multiple angles relative to the mounting bottom plate, and the comfort and convenience of passengers in use are improved.

Description

Technical Field

[0001] This utility model relates to the field of movable lifting ring technology, specifically a movable lifting ring for rail transit. Background Technology

[0002] Rail transit is one of the most convenient modes of transportation in modern society. It is not only fast but also has a large passenger capacity. However, seating in the carriages is limited, and most passengers can only stand. The movable handrails for rail transit are facilities installed inside rail transit vehicles to provide passengers with convenient handholds to maintain balance and safety.

[0003] Existing technologies, such as CN212386485U, describe a movable lifting ring for rail transit. By setting a lifting ring body and an arc-shaped groove, when people hold the lifting ring body, the arc-shaped groove set in the inner wall of the lifting ring body allows people to better hold the lifting ring body, thus meeting people's usage needs.

[0004] However, this lifting ring still has some shortcomings in its use:

[0005] 1. Because the connecting belt and the mounting plate cannot be adjusted, passengers will twist and rub the connecting belt when grabbing the handrail, which will shorten the service life of the connecting belt with long-term use.

[0006] 2. The connecting belt is connected to the fixed rod by clamps, which makes it inconvenient to replace or maintain the connecting belt and the lifting ring body, thereby increasing the labor intensity of the workers and reducing the convenience of the installation process. Utility Model Content

[0007] The purpose of this utility model is to provide a movable lifting ring for rail transit, in order to solve the problem mentioned in the background art that, due to the inability to adjust the connection between the connecting belt and the mounting plate, passengers will twist and rub the connecting belt when grabbing the lifting ring, which will shorten the service life of the connecting belt in the long term. The connecting belt is connected to the fixed rod by a clamp, which makes it inconvenient to replace or maintain the connecting belt and the lifting ring body, thereby increasing the labor intensity of the workers and reducing the convenience of the installation process.

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

[0009] A movable lifting ring for rail transit includes a mounting hook, a movable base at the bottom of the mounting hook, a rectangular block fixedly connected to the side of the movable base, a connecting strap fixedly connected to the top of the rectangular block, the connecting strap being sleeved inside the mounting hook, a mounting base plate at the bottom of the movable base, a spherical connector fixedly connected to the top of the mounting base plate, a movable groove at the bottom of the movable base, the spherical connector extending into the movable groove and movably connected to the movable groove, a connecting plate at the bottom of the mounting base plate, and a connecting lifting ring fixedly connected to the bottom of the connecting plate, the connecting strap being made of a mixture of polypropylene, polyester, and nylon.

[0010] As a preferred embodiment of this utility model, a mounting rod is fixedly connected to the side of the mounting hook, a return spring is provided on the outer surface of the mounting rod, a guide plate is hinged to the side of the mounting rod, a guide groove is provided at the end of the guide plate, and the end of the return spring abuts against the guide plate.

[0011] As a preferred embodiment of this utility model, a positioning strip is fixedly connected to the side of the mounting hook, and the guide plate is slidably connected to the positioning strip through a guide groove.

[0012] As a preferred embodiment of this utility model, a fixing bolt is provided on the top of the mounting base plate. The fixing bolt passes through the mounting base plate and extends into the connecting plate. The fixing bolt is threadedly connected to the mounting base plate.

[0013] As a preferred embodiment of this utility model, a fixing ring is fixedly connected to the top of the mounting hook, and the fixing ring is made of stainless steel.

[0014] As a preferred embodiment of this utility model, the inner surface of the connecting ring is provided with a protective groove, and the material of the connecting ring is Teflon.

[0015] As a preferred embodiment of this utility model, a protective pad is fixedly connected to the inner surface of the mounting hook, and the protective pad is made of rubber.

[0016] As a preferred embodiment of this utility model, three fixing bolts are provided, and the three fixing bolts are respectively located on the side of the spherical connection.

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

[0018] 1. In this utility model, by setting up a movable base, a movable groove, a mounting base plate, a spherical connector, and a connecting ring, the movable adjustment between the connecting belt and the mounting base plate is realized. This effectively avoids the twisting and friction of the connecting belt when passengers grab the connecting ring, thereby extending the service life of the connecting belt. The movable base has a movable groove, one end of the spherical connector is fixed to the top of the mounting base plate, and the other end of the spherical connector is movably installed in the movable groove. This design allows the connecting ring to move at multiple angles relative to the mounting base plate, improving the comfort and convenience of passenger use.

[0019] 2. In this utility model, by setting up a mounting hook, mounting rod, return spring, guide plate and connecting belt for coordinated use, it is easier for workers to replace the connecting belt. After pressing and adjusting the guide plate, a notch appears on the side of the mounting hook, which facilitates the replacement of the connecting belt. The mounting base plate and the connecting plate are connected by fixing bolts. After removing the fixing bolts, it is easy to disassemble and install the connecting ring, thereby improving work efficiency. 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 the movable base of this utility model;

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

[0023] Figure 4 This is a side view of the installation hook structure of this utility model.

[0024] In the diagram: 1. Installation hook; 2. Fixing ring; 3. Movable base; 4. Connecting strap; 5. Rectangular block; 6. Installation base plate; 7. Connecting plate; 8. Fixing bolt; 9. Connecting ring; 10. Protective groove; 11. Spherical connection; 12. Movable groove; 13. Installation rod; 14. Return spring; 15. Guide plate; 16. Positioning strip; 17. Guide groove; 18. Protective pad. 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 1-4This utility model provides a technical solution:

[0027] A movable lifting ring for rail transit includes a mounting hook 1, a movable base 3 at the bottom of the mounting hook 1, a rectangular block 5 fixedly connected to the side of the movable base 3, a connecting strap 4 fixedly connected to the top of the rectangular block 5, the connecting strap 4 being sleeved inside the mounting hook 1, a mounting base plate 6 at the bottom of the movable base 3, a spherical connector 11 fixedly connected to the top of the mounting base plate 6, a movable groove 12 at the bottom of the movable base 3, the spherical connector 11 extending into the movable groove 12 and movably connected to the movable groove 12, a connecting plate 7 at the bottom of the mounting base plate 6, a connecting ring 9 fixedly connected to the bottom of the connecting plate 7, the connecting strap 4 being made of a mixture of polypropylene, polyester and nylon, a mounting rod 13 fixedly connected to the side of the mounting hook 1, a return spring 14 on the outer surface of the mounting rod 13, a guide plate 15 hinged to the side of the mounting rod 13, a guide groove 17 at the end of the guide plate 15, and the end of the return spring 14 abutting against the guide plate 15.

[0028] The movable base 6 has a movable groove 12. One end of the spherical connection 11 is fixedly installed on the top of the base plate 6, and the other end of the spherical connection 11 is movably installed in the movable groove 12. This design allows the connecting ring 9 to move at multiple angles relative to the mounting base plate 6.

[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a positioning strip 16 is fixedly connected to the side of the mounting hook 1. The guide plate 15 is slidably connected to the positioning strip 16 through the guide groove 17. A fixing bolt 8 is provided on the top of the mounting base plate 6. The fixing bolt 8 passes through the mounting base plate 6 and extends into the connecting plate 7. The fixing bolt 8 is threadedly connected to the mounting base plate 6. A fixing ring 2 is fixedly connected to the top of the mounting hook 1. The fixing ring 2 is made of stainless steel. A protective groove 10 is provided on the inner surface of the connecting ring 9. The connecting ring 9 is made of Teflon. A protective pad 18 is fixedly connected to the inner surface of the mounting hook 1. The protective pad 18 is made of rubber. Three fixing bolts 8 are provided. The three fixing bolts 8 are located on the side of the spherical connection 11.

[0030] When the guide plate 15 is pressed and adjusted, a notch appears on the side of the hook 1, which makes it easier to replace the connecting belt 4.

[0031] The working process of this utility model is as follows: When using the movable lifting ring for rail transit designed in this scheme, first check whether the device is working properly, ensuring that all components are intact and undamaged, without any looseness or damage. Then, by using the fixing ring 2 at the top of the hook 1, the movable lifting ring is installed as a whole into the predetermined position of the rail transit equipment. During the installation process, the fixing ring 2 and the movable base 3 cooperate to achieve the initial fixation of the lifting ring. The connecting strap 4 is used to connect the rectangular block 5, enhancing the stability of the entire structure. The connection of the mounting base 6 can be further reinforced by the connecting plate 7 and the fixing bolts 8. When passengers grab the connecting lifting ring 9, they can... The twisting and friction generated by the connecting belt 4 extends its service life. The movable base 6 has a movable groove 12. One end of the spherical connector 11 is fixed to the top of the mounting base 6, and the other end of the spherical connector 11 is movably installed in the movable groove 12. This design allows the connecting ring 9 to move at multiple angles relative to the mounting base 6. After pressing and adjusting the guide plate 15, a notch appears on the side of the mounting hook 1, which facilitates the replacement of the connecting belt 4. The mounting base 6 and the connecting plate 7 are connected by fixing bolts 8. After removing the fixing bolts 8, it is easy to disassemble and install the connecting ring 9.

[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 movable lifting ring for rail transit, comprising a hook (1), characterized in that: The bottom of the mounting hook (1) is provided with a movable base (3), and a rectangular block (5) is fixedly connected to the side of the movable base (3). A connecting strap (4) is fixedly connected to the top of the rectangular block (5). The connecting strap (4) is sleeved inside the mounting hook (1). The bottom of the movable base (3) is provided with a mounting base plate (6). A spherical connector (11) is fixedly connected to the top of the mounting base plate (6). The bottom of the movable base (3) is provided with a movable groove (12). The spherical connector (11) extends into the movable groove (12) and is movably connected to the movable groove (12). The bottom of the mounting base plate (6) is provided with a connecting plate (7). A connecting ring (9) is fixedly connected to the bottom of the connecting plate (7). The material of the connecting strap (4) is a mixture of polypropylene, polyester and nylon.

2. The movable lifting ring for rail transit according to claim 1, characterized in that, The mounting hook (1) is fixedly connected to the side of the mounting rod (13), and a return spring (14) is provided on the outer surface of the mounting rod (13). A guide plate (15) is hinged to the side of the mounting rod (13), and a guide groove (17) is provided at the end of the guide plate (15). The end of the return spring (14) abuts against the guide plate (15).

3. A movable lifting ring for rail transit according to claim 2, characterized in that, The side of the mounting hook (1) is fixedly connected to a positioning strip (16), and the guide plate (15) is slidably connected to the positioning strip (16) through the guide groove (17).

4. A movable lifting ring for rail transit according to claim 1, characterized in that, The top of the mounting base plate (6) is provided with a fixing bolt (8), which passes through the mounting base plate (6) and extends into the connecting plate (7). The fixing bolt (8) is threadedly connected to the mounting base plate (6).

5. A movable lifting ring for rail transit according to claim 1, characterized in that, The top of the mounting hook (1) is fixedly connected to a fixing ring (2), which is made of stainless steel.

6. A movable lifting ring for rail transit according to claim 1, characterized in that, The inner surface of the connecting ring (9) is provided with a protective groove (10), and the material of the connecting ring (9) is Teflon.

7. A movable lifting ring for rail transit according to claim 1, characterized in that, The inner surface of the mounting hook (1) is fixedly connected with a protective pad (18), and the protective pad (18) is made of rubber.

8. A movable lifting ring for rail transit according to claim 4, characterized in that, There are three fixing bolts (8), and the three fixing bolts (8) are respectively located on the side of the ball connection (11).

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