A new type of rubber handrail for lifting subway carriage

Abstract

The utility model provides a novel lifting type subway car rubber handrail, which relates to the field of rail transportation technology. The utility model comprises a U-shaped plate, two arms of the U-shaped plate are fixedly connected with the same handle, the upper surface of the U-shaped plate is provided with an adjusting device, the adjusting device comprises a guide rod, the guide rod is fixedly connected to the upper surface of the U-shaped plate, the guide rod is hollow, one end of the guide rod is slidably connected with a guide tube, the circular arc surface of the guide rod slides through two mutually symmetrical plug rods, a plurality of plug holes are evenly opened at the guide tube corresponding to the plug rod, the size of the plug rod is matched with the size of the plug hole, one end of the two plug rods close to each other is fixedly connected with the same spring, and one end of the plug rod is fixedly connected with a pull rope. The utility model achieves the effect of adjusting the height of the handle through the adjusting device, thereby improving the practicality of the handle and facilitating passengers of different heights to take the high-speed rail.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a novel lifting type subway carriage rubber handrail. Background Art

[0002] The subway is a fast, high-capacity, electrically-driven rail transit system built in cities. Trains run on fully enclosed lines. Lines in the central urban area are basically located in underground tunnels, and lines outside the central urban area are generally located on viaducts or on the ground. While ensuring that subway vehicles can accommodate more passengers, the safety of passengers must be guaranteed. Subway handrails have become an important tool for passengers to maintain standing stability during travel.

[0003] In the prior art, when the subway is in use, there are differences in the heights of passengers, and the handrails cannot be adjusted according to the heights of the passengers. Children and shorter passengers cannot touch the handrails, and taller passengers may be hit in the face by the handrails, reducing the practicality of the handrails. Utility Model Content

[0004] The utility model is a novel lifting type subway carriage rubber handrail proposed to solve the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel lifting type subway car rubber handrail, comprising a U-shaped plate, two arms of the U-shaped plate are fixedly connected to the same handle, the upper surface of the U-shaped plate is provided with an adjustment device, the adjustment device comprises a guide rod, the guide rod is fixedly connected to the upper surface of the U-shaped plate, the guide rod is hollow, one end of the guide rod is slidably connected to a guide tube, the circular arc surface of the guide rod slides through two mutually symmetrical plug rods, a plurality of plug holes are evenly opened at the corresponding plug rods of the guide tube, the size of the plug rod is adapted to the size of the plug hole, the ends of the two plug rods close to each other are fixedly connected to the same spring, one end of the plug rod is fixedly connected to a pull rope, the pull rope is located inside the guide rod, and the ends of the two pull ropes passing through the U-shaped plate are fixedly connected to the same pull ring.

[0006] The effect achieved by the above components is: when the passenger needs to adjust the height of the handle, the passenger first pulls the pull ring, the pull ring moves with the pull rope, the pull rope brings the two plug rods closer to each other, the spring contracts, and then the guide rod is moved, the guide rod moves in the guide tube, and the total length of the guide rod and the guide tube changes. When the handle is adjusted to a suitable height, the staff releases the pull ring, and under the action of the spring return elastic force, the plug rod is automatically inserted into the plug hole of the guide tube, thereby achieving the effect of fixing the guide rod and the guide tube. The effect of adjusting the height of the handle is achieved through the adjustment device, thereby improving the practicability of the handle and making it convenient for passengers of different heights to take the high-speed rail.

[0007] Preferably, one end of the insertion rod is fixedly connected to a circular arc plate, and the circular arc surface of the circular arc plate is away from the insertion rod.

[0008] The effect achieved by the above components is that the arc plate is provided to facilitate the insertion of the insertion rod into the insertion hole of the guide tube, which brings convenience to the staff.

[0009] Preferably, one end of the guide rod located inside the guide tube is fixedly connected to a circular plate, the inner wall size of the guide tube is matched with the size of the circular plate, and the guide tube is fixedly connected to a fixing ring near the opening.

[0010] The effect achieved by the above components is: through the mutual cooperation of the circular plate and the fixing ring, the effect of limiting the maximum displacement of the guide rod is achieved, thereby preventing the guide rod from moving out of the guide tube.

[0011] Preferably, the guide rod is internally rotatably connected to two mutually symmetrical guide wheels by means of a bracket, and the pull rope fits in the arc surface of the guide wheel.

[0012] The effect achieved by the above components is: by setting the guide wheel, the moving direction of the pull rope is restricted, making it convenient for the pull rope to pull the insertion rod.

[0013] Preferably, an auxiliary device is provided at the pull ring corresponding to the U-shaped plate, and the auxiliary device includes a protective frame, the protective frame is fixedly connected to the U-shaped plate, a cover plate is slidably penetrated on one side of the protective frame, and the size of the cover plate is adapted to the inner wall size of the protective frame.

[0014] The effect achieved by the above components is: before the passenger needs to use the pull ring, the passenger first pulls the cover plate, and the pull ring under the cover plate is exposed. At this time, the passenger operates the pull ring again. After operating the pull ring, the passenger moves the cover plate back to its original position and covers the protective frame again. The cover plate and protective frame arranged by the auxiliary device achieve the effect of protecting the pull ring, thereby preventing the passenger from accidentally touching the pull ring when there is no need to adjust the handle height.

[0015] Preferably, a pull plate is fixedly connected to one side of the cover plate, and the cross-section of the pull plate is "L"-shaped.

[0016] The effect achieved by the above components is: by setting the pull plate, it is convenient for the staff to move the cover plate, which brings convenience to the staff.

[0017] Preferably, the pull plate is an iron plate, and a magnet is fixedly connected to the protective frame at a position corresponding to the pull plate.

[0018] The effect achieved by the above components is that after the passenger releases the pull plate, under the action of the magnetic force of the magnet, the pull plate brings the cover plate to cover the protection frame again, bringing convenience to the passenger.

[0019] In summary, the beneficial effects of the utility model are:

[0020] When the passenger needs to adjust the height of the handle, the passenger first pulls the pull ring, the pull ring moves with the pull rope, the pull rope brings the two plug rods closer to each other, the spring contracts, and the guide rod is moved at this time, and the guide rod moves in the guide tube, and the total length of the guide rod and the guide tube changes. When the handle is adjusted to a suitable height, the staff releases the pull ring, and under the action of the spring return force, the plug rod is automatically inserted into the plug hole of the guide tube, thereby achieving the effect of fixing the guide rod and the guide tube. The height of the handle is adjusted through the adjustment device, thereby improving the practicability of the handle and making it convenient for passengers of different heights to take the high-speed rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the regulating device of the utility model;

[0023] Figure 3 For this utility model Figure 2 A cross-sectional view of

[0024] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the internal parts of the guide rod of the utility model;

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the auxiliary device of the utility model.

[0026] Legend: 1. U-shaped plate; 2. Handle; 3. Adjustment device; 31. Guide rod; 32. Guide tube; 33. Pull rope; 34. Insert rod; 35. Spring; 36. Socket; 37. Pull ring; 38. Guide wheel; 39. Round plate; 310. Arc plate; 4. Auxiliary device; 41. Protection frame; 42. Cover plate; 43. Pull plate; 44. Magnet. DETAILED DESCRIPTION

[0027] Reference Figure 1-5 As shown, this embodiment discloses a novel lifting type subway carriage rubber handrail, comprising a U-shaped plate 1, two arms of the U-shaped plate 1 are fixedly connected to the same handle 2, and an adjustment device 3 is provided on the upper surface of the U-shaped plate 1.

[0028] Reference Figure 1-5As shown, the adjustment device 3 includes a guide rod 31, which is fixedly connected to the upper surface of the U-shaped plate 1. The guide rod 31 is hollow, and one end of the guide rod 31 is slidably connected to a guide tube 32. The arc surface of the guide rod 31 slides through two symmetrical plug rods 34. The guide tube 32 is evenly provided with a plurality of insertion holes 36 corresponding to the plug rods 34. The size of the plug rods 34 matches the size of the insertion holes 36. The ends of the two plug rods 34 close to each other are fixedly connected to the same spring 35. One end of the plug rod 34 is fixedly connected to a pull rope 33. The pull rope 33 is located inside the guide rod 31. The two pull ropes 33 pass through one end of the U-shaped plate 1 and are fixedly connected to the same pull ring 37. When the passenger needs to adjust the height of the handle 2, the passenger first pulls the pull ring 37, the pull ring 37 moves with the pull rope 33, the pull rope 33 brings the two insertion rods 34 closer to each other, and the spring 35 contracts. At this time, the guide rod 31 is moved, and the guide rod 31 moves in the guide tube 32, and the total length of the guide rod 31 and the guide tube 32 changes. When the handle 2 is adjusted to a suitable height, the staff releases the pull ring 37, and under the action of the restoring elastic force of the spring 35, the insertion rod 34 is automatically inserted into the insertion hole 36 of the guide tube 32, thereby achieving the effect of fixing the guide rod 31 and the guide tube 32. The height of the handle 2 is adjusted by the adjustment device 3, thereby improving the practicality of the handle 2 and making it convenient for passengers of different heights to take the high-speed rail.

[0029] Reference Figure 1-5 As shown, one end of the plug rod 34 is fixedly connected to an arc plate 310, and the arc surface of the arc plate 310 is away from the plug rod 34. The arc plate 310 is provided to facilitate the insertion of the plug rod 34 into the insertion hole 36 of the guide tube 32, which brings convenience to the staff. One end of the guide rod 31 located inside the guide tube 32 is fixedly connected to a circular plate 39, and the inner wall size of the guide tube 32 is adapted to the size of the circular plate 39. A fixing ring is fixedly connected to the guide tube 32 near the opening. Through the mutual cooperation of the circular plate 39 and the fixing ring, the maximum displacement of the guide rod 31 is limited, and the guide rod 31 is prevented from moving out of the guide tube 32. The inside of the guide rod 31 is rotatably connected to two mutually symmetrical guide wheels 38 by means of a bracket, and the pull rope 33 fits the arc surface of the guide wheel 38. The guide wheel 38 is provided to limit the moving direction of the pull rope 33, which facilitates the pull rope 33 to pull the plug rod 34.

[0030] Reference Figure 1-5As shown, the U-shaped plate 1 is provided with an auxiliary device 4 at the position corresponding to the pull ring 37. The auxiliary device 4 includes a protective frame 41. The protective frame 41 is fixedly connected to the U-shaped plate 1. A cover plate 42 is slidably penetrated on one side of the protective frame 41. The size of the cover plate 42 is adapted to the size of the inner wall of the protective frame 41. Before the passenger needs to use the pull ring 37, the passenger first pulls the cover plate 42, and the pull ring 37 under the cover plate 42 is exposed. At this time, the passenger operates the pull ring 37 again. After operating the pull ring 37, the passenger moves the cover plate 42 back to the original position to cover the protective frame 41 again. The cover plate 42 and the protective frame 41 provided by the auxiliary device 4 achieve the effect of protecting the pull ring 37, so as to prevent the passenger from accidentally touching the pull ring 37 when the height of the handle 2 does not need to be adjusted.

[0031] Reference Figure 1-5 As shown, a pull plate 43 is fixedly connected to one side of the cover plate 42, and the cross section of the pull plate 43 is "L" shaped. The pull plate 43 is provided to facilitate the staff to move the cover plate 42, which brings convenience to the staff. The pull plate 43 is an iron plate, and a magnet 44 is fixedly connected to the protective frame 41 corresponding to the pull plate 43. After the passenger releases the pull plate 43, under the action of the magnetic force of the magnet 44, the pull plate 43 and the cover plate 42 cover the protective frame 41 again, which brings convenience to the passenger.

[0032] Working principle: When the passenger needs to adjust the height of the handle 2, the passenger first pulls the pull ring 37, the pull ring 37 moves with the pull rope 33, the pull rope 33 brings the two insertion rods 34 closer to each other, and the spring 35 contracts. At this time, the guide rod 31 is moved, and the guide rod 31 moves in the guide tube 32, and the total length of the guide rod 31 and the guide tube 32 changes. When the handle 2 is adjusted to a suitable height, the staff releases the pull ring 37, and under the action of the restoring elastic force of the spring 35, the insertion rod 34 is automatically inserted into the insertion hole 36 of the guide tube 32 with the help of the arc plate 310, thereby achieving the effect of fixing the guide rod 31 and the guide tube 32. The height of the handle 2 is adjusted by the adjustment device 3, thereby improving the practicality of the handle 2 and facilitating passengers of different heights to take the high-speed rail.

[0033] Before the passenger needs to use the pull ring 37, the passenger first pulls the cover plate 42 through the pull plate 43, and the pull ring 37 under the cover plate 42 is exposed. At this time, the passenger operates the pull ring 37 again. After operating the pull ring 37, the passenger releases the pull plate 43. Under the action of the magnetic force of the magnet 44, the pull plate 43 and the cover plate 42 cover the protective frame 41 again. The cover plate 42 and the protective frame 41 set by the auxiliary device 4 achieve the effect of protecting the pull ring 37, thereby preventing the passenger from accidentally touching the pull ring 37 when the height of the handle 2 does not need to be adjusted.

Claims

1. A novel rubber handrail for a lifting subway carriage, comprising a U-shaped plate (1), characterized in that: The two arms of the U-shaped plate (1) are fixedly connected to the same handle (2); an adjusting device (3) is provided on the upper surface of the U-shaped plate (1); the adjusting device (3) comprises a guide rod (31); the guide rod (31) is fixedly connected to the upper surface of the U-shaped plate (1); the guide rod (31) is hollow; one end of the guide rod (31) is slidably connected to a guide tube (32); the arc surface of the guide rod (31) is slidably penetrated by two mutually symmetrical plug rods (34); A plurality of insertion holes (36) are evenly provided at locations corresponding to the insertion rods (34) of the tube (32); the size of the insertion rods (34) matches the size of the insertion holes (36); one end of the two insertion rods (34) close to each other is fixedly connected to a same spring (35); one end of the insertion rods (34) is fixedly connected to a pull rope (33); the pull rope (33) is located inside the guide rod (31); and one end of the two pull ropes (33) passing through the U-shaped plate (1) is fixedly connected to a same pull ring (37).

2. According to claim 1, the new type of lifting subway car rubber handrail is characterized by: One end of the insertion rod (34) is fixedly connected to a circular arc plate (310), and the circular arc surface of the circular arc plate (310) is away from the insertion rod (34).

3. The novel rubber handrail for a lifting subway carriage according to claim 1 is characterized in that: One end of the guide rod (31) located inside the guide tube (32) is fixedly connected to a circular plate (39); the inner wall size of the guide tube (32) matches the size of the circular plate (39); and a fixing ring is fixedly connected to the guide tube (32) near the opening.

4. The novel rubber handrail for a lifting subway carriage according to claim 1 is characterized in that: The guide rod (31) is rotatably connected to two mutually symmetrical guide wheels (38) via a bracket, and the pull rope (33) fits the arc surface of the guide wheel (38).

5. According to claim 1, the new type of rubber handrail for lifting subway carriage is characterized by: The U-shaped plate (1) is provided with an auxiliary device (4) at a position corresponding to the pull ring (37), and the auxiliary device (4) comprises a protective frame (41), the protective frame (41) is fixedly connected to the U-shaped plate (1), and a cover plate (42) is slidably penetrated through one side of the protective frame (41), and the size of the cover plate (42) is adapted to the size of the inner wall of the protective frame (41).

6. The novel rubber handrail for a lifting subway carriage according to claim 5 is characterized in that: A pull plate (43) is fixedly connected to one side of the cover plate (42), and the cross section of the pull plate (43) is in an "L" shape.

7. The novel rubber handrail for a lifting subway carriage according to claim 6 is characterized in that: The pull plate (43) is an iron plate, and a magnet (44) is fixedly connected to the protective frame (41) at a position corresponding to the pull plate (43).

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