Guardrail for rail transit

Abstract

The utility model discloses a rail transit guardrail which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a protection box through a base, the top of the protection box is provided with a protection adjusting assembly used for adjusting the guardrail, the protection adjusting assembly comprises a first electric telescopic rod, and the output end of the first electric telescopic rod is fixedly connected with a movable plate. The upper end and the lower end of the right side of the movable plate are fixedly connected with supporting rods, and the right sides of the supporting rods are fixedly connected with adjusting frames. The first electric telescopic rod drives the movable plate to move leftwards, the movable plate drives the supporting rod to move leftwards, the supporting rod drives the adjusting frame to move leftwards, the adjusting frame drives the handrail to move leftwards so that the handrail can be separated from the limiting block, and at the moment, the handrail is pushed to enable the movable plate to rotate so that the handrail can rotate; workers can conveniently handle internal emergencies, the stability of the handrail is improved while adjustment is conducted, and the situation that non-professionals open the handrail at will for operation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrails, in particular to a guardrail for rail transit. BACKGROUND

[0002] Rail transit refers to a kind of traffic tool or transport system, which needs to drive on specific track;The most typical rail transit is the railway system composed of traditional train and standard railway, in order to ensure the safety of pedestrians on both sides, guardrails are installed on both sides of rail transit.

[0003] However, the prior art still has great deficiencies, such as:

[0004] In the prior art, the horizontal rod and the stand are usually connected by welding, bolt connection or slot connection to ensure firm connection, and reinforcing ribs may be provided on the horizontal rod to enhance the overall strength of the guardrail, which makes the guardrail unable to be adjusted and moved, and when unexpected events or emergencies occur inside the guardrail, the staff cannot quickly review the guardrail to handle the unexpected events and emergencies. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a guardrail for rail transit to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a guardrail for rail transit, comprising a bottom plate, a protection box is fixedly connected to the left side of the top of the bottom plate through a base, a protection adjusting assembly for adjusting the guardrail is arranged on the top of the protection box, and the protection adjusting assembly comprises a first electric telescopic rod.

[0007] The output end of the first electric telescopic rod is fixedly connected with a moving plate, the upper and lower ends of the right side of the moving plate are fixedly connected with supporting rods, the right side of the supporting rod is fixedly connected with an adjusting frame, the upper and lower ends of the inner cavity of the adjusting frame are fixedly connected with movable shafts, the inner cavity of the movable shaft is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with a movable plate, the right side of the movable plate is fixedly connected with a threaded block, the inner cavity of the threaded block is threadedly connected with a guardrail, the right side of the guardrail is clamped with a limiting block, and the surface of the limiting block is fixedly connected with a positioning plate.

[0008] Preferably, the outer side of the protection box and the outer side of the positioning plate are both provided with a moving assembly for moving the guardrail, the moving assembly comprises a mounting plate, the inner cavity of the mounting plate is threadedly connected with a threaded rod, the top of the threaded rod is fixedly connected with a rotating plate, the bottom of the threaded rod is fixedly connected with a supporting leg, and the inner side of the supporting leg is provided with a moving wheel.

[0009] Preferably, the rear side of the protection box is provided with a maintenance assembly, the maintenance assembly comprises a second electric telescopic rod, the output end of the second electric telescopic rod is fixedly connected with a telescopic rod, the output end of the telescopic rod is fixedly connected with a movable door, and the inner side of the movable door is in contact with the surface of the protection box.

[0010] Preferably, the surface of the guardrail is provided with a collision prevention assembly for preventing the guardrail, the collision prevention assembly comprises a first fixing sleeve and a second fixing sleeve, the surface of the first fixing sleeve is fixedly connected with a second damping shock absorber, the surface of the second damping shock absorber is provided with a first return spring, the outer side of the second damping shock absorber is fixedly connected with a collision prevention plate, the surface of the second fixing sleeve is fixedly connected with a second return spring, the outer side of the second return spring is fixedly connected with a fixed block, and the surface of the fixed block is fixedly connected with the back surface of the collision prevention plate.

[0011] Preferably, the surface of the collision prevention plate is provided with a plurality of light reflection plates, and the surface of the collision prevention plate and located on the inner side of the light reflection plates is provided with a marquee light strip.

[0012] Preferably, the upper end of the front surface of the protection box is provided with a display screen for displaying the position, and the top of the protection box is provided with a flashing warning light.

[0013] Preferably, the left side of the moving plate is fixedly connected with a first damping shock absorber, the surface of the first damping shock absorber is provided with a buffer spring, and the left side of the first damping shock absorber is fixedly connected with the inner wall of the protection box.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. By means of the setting of the protection adjusting assembly, the first electric telescopic rod drives the moving plate to move to the left side, the moving plate drives the supporting rod to move to the left side, the supporting rod drives the adjusting frame to move to the left side, the adjusting frame drives the guardrail to move to the left side and makes the guardrail separate from the limiting block, at this time, the guardrail can be rotated by pushing the guardrail and rotating the movable plate, so that the staff can handle the internal emergency, and the stability of the guardrail is increased during adjustment, and non-professionals are prevented from opening and operating at will.

[0016] 2. By means of the setting of the collision prevention assembly, when external articles are close to and contact the guardrail, the contact articles first contact the collision prevention plate, the collision prevention plate extrudes the second damping shock absorber and the second return spring, the second damping shock absorber shrinks and extrudes the first return spring, and the first return spring and the second return spring are deformed to realize the buffering of the impact force during the impact.

[0017] 3. The setting of the moving assembly is used, when the guardrail needs to be moved, the threaded rod is rotated to move downward, the threaded rod drives the supporting leg and the moving wheel to move downward to make the moving wheel contact with the ground, the moving wheel can be used to conveniently move the guardrail by the staff, the carrying is avoided, and two people are not needed to move. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the guardrail of the utility model;

[0020] Figure 3 It is a structural schematic view of the fixed block of the utility model;

[0021] Figure 4 It is a structural schematic view of the supporting leg of the utility model;

[0022] Figure 5 It is a structural schematic view of the second electric telescopic rod of the utility model.

[0023] In the drawing: 1, bottom plate; 2, base; 3, protection box; 4, display screen; 5, flashing warning light; 6, protection adjusting assembly; 61, first damping shock absorber; 62, first electric telescopic rod; 63, buffer spring; 64, moving plate; 65, adjusting frame; 66, threaded block; 67, guardrail; 68, positioning plate; 69, limiting block; 610, movable shaft; 611, rotating rod; 612, movable plate; 613, supporting rod; 7, anti-collision assembly; 71, anti-collision plate; 72, fixed block; 73, first return spring; 74, first fixed sleeve; 75, second fixed sleeve; 76, second damping shock absorber; 77, reflector; 78, marquee light bar; 79, second return spring; 8, moving assembly; 81, moving wheel; 82, supporting leg; 83, mounting plate; 84, threaded rod; 85, rotating plate; 9, maintenance assembly; 91, second electric telescopic rod; 92, movable door; 93, telescopic rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5The utility model provides a technical scheme: a guardrail for rail transit, including bottom plate 1, the left side of bottom plate 1 top is fixedly connected with the protection box 3 through the base 2, the top of protection box 3 is provided with the protection adjusting assembly 6 for adjusting guardrail, and the protection adjusting assembly 6 includes first electric telescopic handle 62;

[0026] Embodiment one:

[0027] The output end of first electric telescopic handle 62 is fixedly connected with moving plate 64, and the upper and lower ends of the right side of moving plate 64 are fixedly connected with support rod 613, the right side of support rod 613 is fixedly connected with adjusting frame 65, the upper and lower ends in the inner chamber of adjusting frame 65 are fixedly connected with movable shaft 610, the inner chamber of movable shaft 610 is fixedly connected with rotating rod 611, the surface of rotating rod 611 is fixedly connected with movable plate 612, the right side of movable plate 612 is fixedly connected with threaded block 66, the inner chamber of threaded block 66 is threadedly connected with guardrail 67, the right side of guardrail 67 is clamped with limiting block 69, and the surface of limiting block 69 is fixedly connected with positioning plate 68;

[0028] In the embodiment: first electric telescopic handle 62 drives moving plate 64 to move to the left side, moving plate 64 drives support rod 613 and adjusting frame 65 to move to the left side to make guardrail 67 separate from limiting block 69, rotating guardrail 67 makes movable plate 612 drive rotating rod 611 rotate in the inner chamber of movable shaft 610 to realize the adjustment of the position of guardrail 67, convenient for operating personnel to enter the inside of guardrail 67, first electric telescopic handle 62 adopts external power supply to power and adopts external controller to control, and the external controller is carried by the staff;

[0029] The left side of moving plate 64 is fixedly connected with first damping shock absorber 61, the surface of first damping shock absorber 61 is provided with buffer spring 63, and the left side of first damping shock absorber 61 is fixedly connected with the inner wall of protection box 3;

[0030] In the embodiment: the setting of first damping shock absorber 61 and buffer spring 63 can be used for limiting during the movement of moving plate 64, to avoid the offset of moving plate 64 during the movement to influence the normal movement of moving plate 64;

[0031] The upper end of the front of protection box 3 is provided with display screen 4 for showing position, and the top of protection box 3 is provided with flashing warning light 5;

[0032] In the embodiment: display screen 4 can be used for showing the current position, to avoid pedestrians walking wrong or failing to timely position the current position, and flashing warning light 5 can be used for reminding operating personnel that the current position is abnormal.

[0033] Embodiment two:

[0034] On the basis of embodiment one, the rail 67 can be adjusted by rotating, but the rail 67 is easy to be damaged by the collision of the impact object, therefore, the rail 67 is protected by the anti-collision assembly 7 in the embodiment;

[0035] The surface of the rail 67 is provided with the anti-collision assembly 7 for protecting the guardrail, the anti-collision assembly 7 comprises a first fixed sleeve 74 and a second fixed sleeve 75, the surface of the first fixed sleeve 74 is fixedly connected with a second damping shock absorber 76, the surface of the second damping shock absorber 76 is provided with a first return spring 73, the outer side of the second damping shock absorber 76 is fixedly connected with an anti-collision plate 71, the surface of the second fixed sleeve 75 is fixedly connected with a second return spring 79, the outer side of the second return spring 79 is fixedly connected with a fixed block 72, and the surface of the fixed block 72 is fixedly connected with the back surface of the anti-collision plate 71;

[0036] In the embodiment, the anti-collision plate 71 first contacts the impact object to move inward to extrude the second damping shock absorber 76 and the second return spring 79, the second damping shock absorber 76 is contracted to extrude the first return spring 73, and the first return spring 73 and the second return spring 79 are deformed to buffer the impact force when the impact occurs;

[0037] The surface of the anti-collision plate 71 is provided with a plurality of reflecting plates 77, and the surface of the anti-collision plate 71 and located inside the reflecting plates 77 is provided with a marquee light strip 78;

[0038] In the embodiment, the reflecting plates 77 are used for reflecting light to remind pedestrians to pay attention to safety, and the light is flickered by the marquee light strip 78 to remind again, which can be used to remind in the case of dim light or no lighting.

[0039] Embodiment three:

[0040] The outer side of the protection box 3 and the outer side of the positioning plate 68 are provided with the moving assembly 8 for moving the guardrail, the moving assembly 8 comprises a mounting plate 83, the inner cavity of the mounting plate 83 is threadedly connected with a threaded rod 84, the top of the threaded rod 84 is fixedly connected with a rotating plate 85, the bottom of the threaded rod 84 is fixedly connected with a supporting leg 82, and the inner side of the supporting leg 82 is provided with a moving wheel 81;

[0041] In the embodiment, when the guardrail needs to be moved, the bolt fixed to the ground is removed, the rotating plate 85 is rotated to drive the threaded rod 84 to rotate and move downward, the threaded rod 84 drives the supporting leg 82 and the moving wheel 81 to move downward, the moving wheel 81 contacts the ground to realize movement, and the labor intensity of the operator can be reduced.

[0042] In the embodiment, the second electric telescopic rod 91 drives the telescopic rod 93 to stretch outwards, the telescopic rod 93 drives the movable door 92 to move outwards, and the movable door 92 is separated from the protective box 3, at this time, the maintenance personnel can maintain or repair the internal articles of the protective box 3, and the second electric telescopic rod 91 is powered by an external power supply and controlled by an external controller.

[0043] In the embodiment, the second electric telescopic rod 91 drives the telescopic rod 93 to stretch outwards, the telescopic rod 93 drives the movable door 92 to move outwards, and the movable door 92 is separated from the protective box 3, at this time, the maintenance personnel can maintain or repair the internal articles of the protective box 3, and the second electric telescopic rod 91 is powered by an external power supply and controlled by an external controller.

[0044] When the inside of the rail transit appears an emergency, the first electric telescopic rod 62 starts to work to drive the moving plate 64 to move to the left, the moving plate 64 drives the supporting rod 613 and the adjusting frame 65 to move to the left, the adjusting frame 65 drives the rail 67 to separate from the limiting block 69, at this time, the rail 67 is rotated to drive the movable plate 612 to rotate the rotating rod 611 in the inner cavity of the movable shaft 610, so that the position of the rail 67 is adjusted, and the inside of the rail 67 is convenient for the operator to enter, when one of the rails 67 needs to be repaired or replaced, the rail 67 is rotated to separate the left side of the rail 67 from the limiting block 69, at this time, the rail 67 can be replaced or repaired, when the external article approaches and contacts the guardrail, the contact object first contacts the anti-collision plate 71, the anti-collision plate 71 is extruded to compress the second damping shock absorber 76 and the second return spring 79, the second damping shock absorber 76 is contracted to compress the first return spring 73, the first return spring 73 and the second return spring 79 are deformed to realize the impact force when the buffer impact occurs, when the guardrail needs to be moved, the threaded rod 84 is rotated to move downward, the threaded rod 84 drives the supporting leg 82 and the moving wheel 81 to move downward to make the moving wheel 81 contact the ground, the moving wheel 81 can conveniently move the guardrail for the worker, and the second electric telescopic rod 91 drives the telescopic rod 93 to stretch outwards, the telescopic rod 93 drives the movable door 92 to move outwards, and the movable door 92 is separated from the protective box 3, at this time, the maintenance personnel can maintain or repair the internal articles of the protective box 3.

[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A guard rail for rail transportation comprising a base plate (1), characterized in that: The left side of the top of the bottom plate (1) is fixedly connected with a protection box (3) through a base (2), a protection adjusting assembly (6) for adjusting the guardrail is arranged on the top of the protection box (3), and the protection adjusting assembly (6) comprises a first electric telescopic rod (62); The output end of the first electric telescopic rod (62) is fixedly connected with a moving plate (64), the upper and lower ends of the right side of the moving plate (64) are fixedly connected with supporting rods (613), the right side of the supporting rod (613) is fixedly connected with an adjusting frame (65), the upper and lower ends of the inner cavity of the adjusting frame (65) are fixedly connected with movable shafts (610), the inner cavities of the movable shafts (610) are fixedly connected with rotating rods (611), the surface of the rotating rod (611) is fixedly connected with a movable plate (612), the right side of the movable plate (612) is fixedly connected with a threaded block (66), the inner cavity of the threaded block (66) is threadedly connected with a guardrail (67), the right side of the guardrail (67) is clamped with a limiting block (69), and the surface of the limiting block (69) is fixedly connected with a positioning plate (68).

2. The guardrail for rail transit according to claim 1, characterized in that: The outer side of the protection box (3) and the outer side of the positioning plate (68) are both provided with a moving assembly (8) for moving the guardrail, the moving assembly (8) comprises a mounting plate (83), the inner cavity of the mounting plate (83) is threadedly connected with a threaded rod (84), the top of the threaded rod (84) is fixedly connected with a rotating plate (85), the bottom of the threaded rod (84) is fixedly connected with a supporting leg (82), and the inner side of the supporting leg (82) is provided with a moving wheel (81).

3. The guardrail for rail transit according to claim 2, characterized in that: The rear side of the protection box (3) is provided with a maintenance assembly (9), the maintenance assembly (9) comprises a second electric telescopic rod (91), the output end of the second electric telescopic rod (91) is fixedly connected with a telescopic rod (93), the output end of the telescopic rod (93) is fixedly connected with a movable door (92), and the inner side of the movable door (92) is in contact with the surface of the protection box (3).

4. The guardrail for rail transit according to claim 1, characterized in that: The surface of the guardrail (67) is provided with a anti-collision assembly (7) for protecting the guardrail, the anti-collision assembly (7) comprises a first fixed sleeve (74) and a second fixed sleeve (75), the surface of the first fixed sleeve (74) is fixedly connected with a second damping shock absorber (76), the surface of the second damping shock absorber (76) is provided with a first return spring (73), the outer side of the second damping shock absorber (76) is fixedly connected with an anti-collision plate (71), the surface of the second fixed sleeve (75) is fixedly connected with a second return spring (79), the outer side of the second return spring (79) is fixedly connected with a fixed block (72), and the surface of the fixed block (72) is fixedly connected with the back surface of the anti-collision plate (71).

5. A guard rail for rail transport according to claim 4, characterized in that: The surface of the anti-collision plate (71) is provided with a plurality of reflectors (77), and the surface of the anti-collision plate (71) and the inner side of the reflectors (77) are provided with a marquee light strip (78).

6. The guardrail for rail transit according to claim 1, characterized in that: The upper end of the front of the protection box (3) is provided with a display screen (4) for displaying the position, and the top of the protection box (3) is provided with a flashing warning light (5).

7. The guardrail for rail transit according to claim 1, characterized in that: The left side of the moving plate (64) is fixedly connected with a first damping shock absorber (61), the surface of the first damping shock absorber (61) is provided with a buffer spring (63), and the left side of the first damping shock absorber (61) is fixedly connected with the inner wall of the protection box (3).

Images