CN214737594U - Guide device for rail transit emergency evacuation - Google Patents

Abstract

The utility model relates to an emergent sparse guide technical field, concretely relates to emergent sparse guiding device that uses of track traffic, which comprises a housin, casing one end is provided with the embedded groove, casing one end has the embedding notch board through embedded groove sliding connection, embedding notch board one end fixedly connected with limiting plate, limiting plate one side fixedly connected with handle, casing other end fixedly connected with stand, two sliding trays have been seted up to stand side symmetry. The utility model discloses in, through the pulling handle, make the embedding concave plate slide inside the casing, make two second branches promote a plurality of breast boards, make a plurality of breast boards remove to the stand direction because of thrust, thereby make two first branches of a plurality of breast board other ends shift up along the bar through-hole, thereby make the breast board be vertical form, arrange through a plurality of devices, make the crowd queue up, pass through the passageway between the floodgate machine in order, reduce the crowd quantity that blocks up before the floodgate machine, thereby reduce the emergence of accident situation.

Description

Guide device for rail transit emergency evacuation

Technical Field

The utility model relates to an emergent sparse guide technical field, concretely relates to emergent sparse guiding device that uses of track traffic.

Background

The gate is a channel blocking device (channel management equipment), is mainly applied to urban rail transit management, is used for managing pedestrian flow and regulating pedestrian entrance and exit, is mainly applied to a subway gate system and a charging ticket checking gate system, and forms a payment area and a non-payment area. The most basic and most core function is to realize that only one person can pass through the system at one time, and the system can be used for the entrance passage of various charging and entrance guard occasions.

When the condition that needs sparse crowd appears in the subway station, personnel often can gather in a large number before the floodgate machine, cause floodgate machine department to block up unusually, when the dangerous condition appears, the crowd that more can appear blocking up turns over the floodgate machine in a large number, cause floodgate machine department to appear trampling and extrude fatal incident, very dangerous.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide an emergent sparse guiding device that uses of track traffic, through the brake lever, make the embedding concave plate slide in the casing is inside, make two second branches promote a plurality of breast boards, make a plurality of breast boards remove to the stand direction because of thrust, thereby make two first branches of a plurality of breast board other ends shift up along the bar through-hole, thereby make the breast board be vertical form, arrange through a plurality of devices, make the crowd queue up, pass through the passageway between the floodgate machine in order, reduce the crowd quantity that blocks up before the floodgate machine, thereby reduce the emergence of the unexpected condition.

The purpose of the utility model can be realized by the following technical scheme:

a guide device for rail transit emergency evacuation comprises a shell, wherein one end of the shell is provided with an embedded groove, one end of the shell is slidably connected with an embedded concave plate through the embedded groove, one end of the embedded concave plate is fixedly connected with a limiting plate, one side of the limiting plate is fixedly connected with a handle, the other end of the shell is fixedly connected with a stand column, one side of the stand column is symmetrically provided with two sliding grooves, a strip-shaped through hole is formed between two opposite side walls of the two sliding grooves, the top of the inner wall at one side of the strip-shaped through hole is provided with a rectangular groove, a fixing mechanism is rotationally connected in the rectangular groove, two first support rods are arranged in the shell, a plurality of first connecting rods are fixedly connected between the two first support rods at equal intervals, one end of the two first support rods is fixedly connected with a moving mechanism, two second support rods are arranged in the embedded concave plate, and the bottom surfaces of the two second support rods are fixedly connected with the inner top surface of the embedded concave plate, two a plurality of second connecting rods of equidistance fixedly connected with between the second branch, it is a plurality of be provided with a plurality of breast boards between first connecting rod and a plurality of second connecting rod.

Further, the method comprises the following steps: the positions of the plurality of breast boards correspond to the positions of the plurality of first connecting rods and the plurality of second connecting rods one by one, one end of each breast board is fixedly connected with the corresponding first connecting rod, and the other end of each breast board is fixedly connected with the corresponding second connecting rod.

Further, the method comprises the following steps: the moving mechanism comprises two convex blocks, the two convex blocks are fixedly connected with one ends of adjacent first supporting rods respectively, a sliding rod is arranged between the convex blocks, two ends of the sliding rod are connected with the adjacent convex blocks in a rotating mode respectively, pulleys are arranged on two sides of each convex block, the four pulleys are connected with the sliding rod in a rotating mode, two ends of the sliding rod penetrate through two sides of each strip-shaped through hole, the pulleys on two sides of one convex block are embedded in adjacent sliding grooves, and the first supporting rods are connected with the upright posts in a sliding mode through the sliding rods.

Further, the method comprises the following steps: the fixing mechanism comprises two rotating blocks, one sides of the two rotating blocks are mutually attached to the bottom surface of the rectangular groove, a rotating shaft is fixedly connected between the two rotating blocks, a rebound spring is sleeved on the rotating shaft, one end of the rotating shaft is rotatably connected with the side wall of the rectangular groove, the other end of the rotating shaft penetrates through the outer side wall of the upright post and is fixedly connected with a twisting block, a handle is pulled to enable the embedded concave plate to be embedded with the shell, at the moment, the two second supporting rods move, according to the parallelogram principle, when one end of each of the two first supporting rods is located on one horizontal plane to slide, the two second supporting rods are pulled to enable the plurality of breast boards to be in a vertical shape, at the moment, the limiting plate is attached to one end of the shell, the two first supporting rods slide to the top part in the strip-shaped through hole on the upright post through the connected slide rod, in the sliding process, the slide rod pushes the two rotating blocks, when the slide rod slides to the top part of the strip-shaped through hole, reset under the spring-back effect, make two first branch height fixed, do not produce deformation, can make the crowd of gathering before the floodgate machine advance by automatic lining up through a plurality of the device this moment, keep the sequence neat, thereby reduce the probability that causes the accident to take place in these areas of easily blocking up through the quantity that reduces crowd's gathering before the floodgate machine.

Further, the method comprises the following steps: the top surfaces of the two first supporting rods are fixedly connected with a first top plate, one end of the first top plate is provided with a second top plate, the top surface of the limiting plate is provided with a rectangular notch, a clamping rod is fixedly connected between two sides of the rectangular notch, the bottom surface of the second top plate is provided with a groove, the groove is located at a position corresponding to the clamping rod, and a clamping mechanism is rotatably connected between two sides of the groove;

the clamping and locking mechanism comprises two symmetrically-arranged clamping blocks, the symmetrically-arranged clamping blocks are rotatably connected through a third rotating shaft, the two clamping blocks are rotatably connected with the two sides of the groove through the third rotating shaft, clamping grooves are formed in the positions, corresponding to the clamping rods, of the clamping blocks, the clamping rods are fixedly clamped with the two clamping blocks through the two clamping grooves, the two clamping blocks are respectively provided with a circular hole in the opposite side, a contraction spring is fixedly connected between the two circular holes, the second top plate is placed on the limiting plate, the clamping mechanism is more tightly fixed, and the second top plate is prevented from being deviated in position or moving when people walk.

Further, the method comprises the following steps: two connecting mechanisms are symmetrically arranged between the first top plate and the second top plate, the first top plate and the second top plate are rotatably connected through the two connecting mechanisms, a containing groove is formed in the top surface of the second top plate, and handles are rotatably connected to the two sides of the containing groove through connecting shafts;

coupling mechanism includes two symmetrical arrangement's connecting block, two breachs have been seted up to first roof one end symmetry, and the relative breach one end symmetry of second roof has seted up two breachs, and the breach of two correspondences of first roof and second roof homonymy communicates each other, two the connecting block is located two inner walls departments that correspond the breach respectively, and one of them connecting block rotates with first roof through first pivot to be connected, and another connecting block passes through the second pivot to be connected, two with the second roof rotation fixedly connected with extension spring between the connecting block makes the device conveniently cover when not using and places, prevents that debris from getting into to arouse that to use inconvenient.

Further, the method comprises the following steps: four the rolling surfaces of the pulleys are attached to the side wall of the sliding groove, so that the two second supporting rods can slide on the sliding groove more smoothly.

Further, the method comprises the following steps: four the pulley rolling surfaces are all fixedly connected with rubber rings, so that the friction force between the pulley and the sliding groove is increased, and the pulley is easy to move on the sliding groove.

Further, the method comprises the following steps: the length of the baffle plate is larger than the heights of the two rotating blocks, the length of the baffle plate determines the moving height of the two first supporting rods, and the highest height of the two first supporting rods needs to reach the positions above the two rotating blocks, so that the two rotating blocks limit the positions of the two first supporting rods.

The utility model has the advantages that:

through the pulling handle, make the embedding notch board slide inside the casing through the embedded groove, make two second branch poles of embedding notch board top surface fixed connection promote a plurality of breast boards, make a plurality of breast boards remove to the stand direction because of thrust, thereby make a plurality of head rod rebound that a plurality of breast board other ends are connected, thereby make two first branch poles shift up along the bar through-hole, thereby make the breast board be vertical form, arrange through a plurality of devices, make the crowd queue up, pass through the passageway between the floodgate machine in order, the crowd's quantity that blocks up before reducing the floodgate machine, thereby reduce the emergence of the unexpected condition.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic plan view of the utility model in use environment;

FIG. 3 is a schematic view of the structure of the middle housing of the present invention;

FIG. 4 is a schematic view of the internal structure of the housing and the embedded concave plate of the present invention;

FIG. 5 is a schematic structural view of the first support rod, the second support rod and the moving mechanism of the present invention;

FIG. 6 is a schematic view of the structure at A of the present invention;

fig. 7 is a schematic structural view of the middle fixing mechanism of the present invention;

fig. 8 is a schematic structural view of the connecting mechanism of the present invention;

fig. 9 is a schematic view of the position of the latching mechanism of the present invention;

fig. 10 is a schematic view of a latch mechanism according to the present invention;

fig. 11 is a schematic diagram of the state of the present invention during operation.

In the figure: 10. a gate machine; 100. a housing; 101. a groove is embedded; 110. embedding the concave plate; 111. a limiting plate; 1111. a clamping rod; 112. a handle; 200. a first top plate; 210. a second top plate; 211. a receiving groove; 212. a handle; 213. a groove; 300. a connecting mechanism; 310. connecting blocks; 320. an extension spring; 400. a fixing mechanism; 410. rotating the block; 420. a rotating shaft; 430. a rebound spring; 440. twisting the block; 510. a first support bar; 511. a first connecting rod; 520. a second support bar; 521. a second connecting rod; 600. a breast board; 700. a latch mechanism; 710. a clamping block; 711. a card slot; 730. a retraction spring; 800. a column; 801. a sliding groove; 802. a strip-shaped through hole; 900. a moving mechanism; 910. a bump; 920. a pulley; 930. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-11, a guide device for rail traffic emergency evacuation, which comprises a housing 100, wherein one end of the housing 100 is provided with an embedded groove 101, one end of the housing 100 is slidably connected with an embedded concave plate 110 through the embedded groove 101, one end of the embedded concave plate 110 is fixedly connected with a limit plate 111, one side of the limit plate 111 is fixedly connected with a handle 112, the other end of the housing 100 is fixedly connected with a vertical column 800, one side of the vertical column 800 is symmetrically provided with two sliding grooves 801, a strip-shaped through hole 802 is formed between two opposite side walls of the two sliding grooves 801, a rectangular groove is formed at the top of the inner wall of one side of the strip-shaped through hole 802, the rectangular groove is rotatably connected with a fixing mechanism 400, two first rods 510 are arranged inside the housing 100, a plurality of first connecting rods 511 are fixedly connected between the two first rods 510 at equal intervals, one end of the two first rods 510 is fixedly connected with a moving mechanism 900, two second supporting rods 520 are arranged inside the embedded concave plate 110, the bottom surfaces of the two second supporting rods 520 are fixedly connected with the inner top surface of the embedded concave plate 110, a plurality of second connecting rods 521 are fixedly connected between the two second supporting rods 520 at equal intervals, a plurality of baffle plates 600 are arranged between the plurality of first connecting rods 511 and the plurality of second connecting rods 521, the plurality of baffle plates 600 correspond to the plurality of first connecting rods 511 and the plurality of second connecting rods 521 one by one, one end of each of the plurality of baffle plates 600 is fixedly connected with the corresponding first connecting rod 511, and the other end of each of the plurality of baffle plates 600 is fixedly connected with the corresponding second connecting rod 521;

the moving mechanism 900 comprises two convex blocks 910, the two convex blocks 910 are respectively fixedly connected with one end of the adjacent first supporting rod 510, a sliding rod 930 is arranged between the two convex blocks 910, two ends of the sliding rod 930 are respectively rotatably connected with the adjacent convex blocks 910, pulleys 920 are arranged on two sides of the two convex blocks 910, the four pulleys 920 are respectively rotatably connected with the sliding rod 930, two ends of the sliding rod 930 penetrate through two sides of the strip-shaped through hole 802, the pulleys 920 on two sides of one convex block 910 are embedded in the adjacent sliding grooves 801, and the two first supporting rods 510 are slidably connected with the upright column 800 through the sliding rod 930;

the fixing mechanism 400 comprises two rotating blocks 410, one side of each rotating block 410 is mutually attached to the bottom surface of the rectangular groove, a rotating shaft 420 is fixedly connected between the two rotating blocks 410, a rebound spring 430 is sleeved on the rotating shaft 420, one end of the rotating shaft 420 is rotatably connected with the side wall of the rectangular groove, the other end of the rotating shaft 420 penetrates through the outer side wall of the upright column 800 and is fixedly connected with a twisting block 440, a handle 112 is pulled to enable the embedded concave plate 110 to be embedded with the shell 100, at the moment, the two second supporting rods 520 move, according to the parallelogram principle, when one end of each first supporting rod 510 is positioned on a horizontal plane to slide, the two second supporting rods 520 are pulled to enable the plurality of baffle plates 600 to be in a vertical shape, at the moment, the limiting plate 111 is attached to one end of the shell 100, and in the sliding process, the sliding rods 930 connected with the two first supporting rods 510 through the protruding blocks 910 slide to the top of the strip-shaped through holes 802 on the upright column 800, the sliding rod 930 jacks the two rotating blocks 410, the two rotating blocks 410 reset under the action of the rebound spring 430 when the sliding rod 930 slides to the top of the strip-shaped through hole 802, so that the two first supporting rods 510 are fixed in height and do not deform, people gathered in front of the gate 10 can automatically queue and advance through the device, the sequence is kept orderly, and the probability of accidents in areas prone to congestion is reduced by reducing the number of people gathered in front of the gate 10.

The top surface of the limiting plate 111 is provided with a rectangular notch, a clamping rod 1111 is fixedly connected between two sides of the rectangular notch, the bottom surface of the second top plate 210 is provided with a groove 213, the groove 213 is located at a position corresponding to the clamping rod 1111, and a locking mechanism 700 is rotatably connected between two sides of the groove 213;

latch mechanism 700 includes two symmetrical arrangement's fixture block 710, two symmetrical arrangement's fixture block 710 rotates through the third pivot to be connected, and two fixture block 710 rotate through third pivot and recess 213 both sides to be connected, draw-in groove 711 has all been seted up to two fixture block 710 corresponding kelly 1111 positions, and kelly 1111 passes through two draw-in grooves 711 and two fixture block 710 fixed joint, the circular port has all been seted up to two fixture block 710 relative one side, and fixedly connected with retraction spring 730 between two circular ports, when making second roof 210 place on limiting plate 111, it is more tight, make second roof 210 position skew or removal when preventing that personnel from walking about.

The top surfaces of the two first supporting rods 510 are fixedly connected with a first top plate 200, one end of the first top plate 200 is provided with a second top plate 210, two connecting mechanisms 300 are symmetrically arranged between the first top plate 200 and the second top plate 210, the first top plate 200 and the second top plate 210 are rotatably connected through the two connecting mechanisms 300, the top surface of the second top plate 210 is provided with an accommodating groove 211, and the two sides of the accommodating groove 211 are rotatably connected with handles 212 through connecting shafts;

the connecting mechanism 300 comprises two connecting blocks 310 which are symmetrically arranged, one end of the first top plate 200 is symmetrically provided with two notches, one end of the second top plate 210 opposite to the notches is symmetrically provided with two notches, the two corresponding notches on the same side of the first top plate 200 and the second top plate 210 are mutually communicated, the two connecting blocks 310 are respectively positioned on the inner walls of the two corresponding notches, one connecting block 310 is rotatably connected with the first top plate 200 through a first rotating shaft, the other connecting block 310 is rotatably connected with the second top plate 210 through a second rotating shaft, and an extension spring 320 is fixedly connected between the two connecting blocks 310, so that the device is conveniently covered and placed when not in use, and the inconvenience in use caused by the entry of sundries is prevented; the rolling surfaces of the four pulleys 920 are attached to the side walls of the sliding groove 801, so that the two first supporting rods 510 slide on the sliding groove 801 more smoothly; rubber rings are fixedly connected to the rolling surfaces of the four pulleys 920, so that the friction force between the pulleys 920 and the sliding groove 801 is increased, and the pulleys 920 can easily move on the sliding groove 801; the length of the fence 600 is greater than the height of the two rotation blocks 410, the length of the fence 600 determines the moving height of the two first struts 510, and the highest height of the two first struts 510 needs to reach above the two rotation blocks 410, so that the two rotation blocks 410 define the positions of the two first struts 510.

The surfaces of the opposite sides of the two clamping blocks 710, which are located below the clamping grooves 711, are inclined surfaces, and the clamping rods 1111 slide into the two clamping grooves 711 from the depressions due to downward pressure after contacting the depressions formed by the two inclined surfaces, so that the second top plate 210 is fixed to the limiting plate 111.

The working principle is as follows: when the folding table is used, the handle 212 rotates from the accommodating groove 211 of the second top plate 210, the handle 212 protrudes out of the top surface of the second top plate 210, the handle 212 is pulled to separate the second top plate 210 from the ground, the second top plate 210 rotates, the handle 212 rotates to be accommodated in the accommodating groove 211, the second top plate 210 rotates to enable the top surface of the second top plate 210 to be attached to the top surface of the first top plate 200, at the moment, the two connecting mechanisms 300 stretch, the extension spring 320 between the two connecting blocks 310 on the connecting mechanism 300 at one side stretches, the two connecting blocks 310 rotate, when the top surface of the second top plate 210 is attached to the top surface of the first top plate 200, the extension spring 320 resets, the second top plate 210 is tightly attached to the first top plate 200 and cannot fall off due to shaking and the like, meanwhile, when the handle 212 is pulled, the two fixture blocks 710 move upwards due to the tensile force, at the moment, the fixture rods 1111 separate from the two fixture grooves 711, after the two clamping blocks 710 are separated from the clamping rods 1111, the two clamping blocks are reset under the action of the contracting spring 730, the handle 112 is pulled, the embedded concave plate 110 is pulled to move towards the shell 100 along the embedded groove 101, so that the embedded concave plate 110 is embedded with the shell 100, at the moment, the two second supporting rods 520 move, according to the parallelogram principle, when one end of each first supporting rod 510 is positioned on a horizontal plane to slide, the two second supporting rods 520 can be pulled to enable the plurality of baffle plates 600 to be in a vertical shape, at the moment, the limiting plate 111 is attached to one end of the shell 100, in addition, the sliding rods 930 connected with the two first supporting rods 510 through the convex blocks 910 slide to the top in the strip-shaped through holes 802 on the upright posts 800, in the sliding process, the four pulleys 920 are tightly attached to the side walls of the two sliding grooves 801, the sliding rods 930 open the two rotating blocks 410, the two rotating blocks 410 rotate by taking the rotating shaft 420 as the center, when the sliding rods 930 slide to the tops of the strip-shaped through holes 802, the two first support rods 510 are reset to be attached to the bottoms of the rectangular grooves under the action of the rebound springs 430, and at the moment, the included angles between the two rotating blocks 410 and the strip-shaped through holes 802 are 90 degrees, so that the heights of the two first support rods are fixed and do not move downwards;

after the use, the twisting block 440 is rotated, the two first supporting rods 510 are pressed downwards at the same time, the first supporting rods 510 are lowered, at the same time, the two rotating blocks 410 rotate synchronously along the rotating shaft 420, the sliding rod 930 is lowered to the lower parts of the rotating blocks 410, the handle 112 is pulled, the embedded concave plate 110 slides along the embedded groove 101 until the bottom surfaces of the first top plates 200 at the tops of the two first supporting rods 510 are attached to the top surface of the shell 100, at the same time, the second top plate 210 is rotated, at the same time, the two extension springs 320 on the two connecting mechanisms 300 are extended, the connecting blocks 310 at the two ends of the two extension springs 320 rotate until the second top plate 210 and one end of the first top plate 200 with a gap are attached to each other, at the same time, the two clamping blocks 710 on the locking mechanism 700 are lowered until the clamping rods 1111 are touched, at the same time, because the surfaces of the two clamping blocks 710, which are located below the clamping grooves 711 on the opposite sides, after the clamping rods 1111 are touched by the depressions formed by the two inclined surfaces, the second top plate 210 slides into the two slots 711 from the recess due to the downward pressure, so that the second top plate is fixed to the stopper plate 111.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims (9)

1. A guide device for rail transit emergency evacuation comprises a shell and is characterized in that one end of the shell is provided with an embedded groove, one end of the shell is slidably connected with an embedded concave plate through the embedded groove, one end of the embedded concave plate is fixedly connected with a limiting plate, one side of the limiting plate is fixedly connected with a handle, the other end of the shell is fixedly connected with a stand column, one side of the stand column is symmetrically provided with two sliding grooves, a strip-shaped through hole is formed between two opposite side walls of the two sliding grooves, the top of the inner wall of one side of the strip-shaped through hole is provided with a rectangular groove, a fixing mechanism is rotationally connected in the rectangular groove, two first support rods are arranged in the shell, a plurality of first connecting rods are fixedly connected between the two first support rods at equal intervals, one ends of the two first support rods are fixedly connected with a moving mechanism, and two second support rods are arranged in the embedded concave plate, and two second branch bottom surfaces all with embedding concave plate inner top surface fixed connection, two equidistance fixedly connected with a plurality of second connecting rods between the second branch, it is a plurality of be provided with a plurality of breast boards between head rod and a plurality of second connecting rod.

2. The guide device for rail transit emergency evacuation as claimed in claim 1, wherein the positions of the plurality of balustrades correspond to the positions of the plurality of first connecting rods and the plurality of second connecting rods one to one, and one end of each of the plurality of balustrades is fixedly connected to the corresponding first connecting rod, and the other end of each of the plurality of balustrades is fixedly connected to the corresponding second connecting rod.

3. The guide device for rail transit emergency evacuation as claimed in claim 1, wherein the moving mechanism comprises two protrusions, the two protrusions are fixedly connected to one end of the adjacent first supporting rod, a sliding rod is disposed between the two protrusions, two ends of the sliding rod are rotatably connected to the adjacent protrusions, two pulleys are disposed on two sides of the two protrusions, four pulleys are rotatably connected to the sliding rod, two ends of the sliding rod penetrate through two sides of the strip-shaped through hole, one pulley on two sides of the protrusion is engaged with the adjacent sliding groove, and the two first supporting rods are slidably connected to the upright post through the sliding rod.

4. The guide device for rail transit emergency evacuation as claimed in claim 1, wherein the fixing mechanism comprises two rotating blocks, one side of each of the two rotating blocks is attached to the bottom surface of the rectangular groove, a rotating shaft is fixedly connected between the two rotating blocks, a resilient spring is sleeved on the rotating shaft, one end of the rotating shaft is rotatably connected with the side wall of the rectangular groove, and the other end of the rotating shaft penetrates through the outer side wall of the upright post and is fixedly connected with a torsion block.

5. The guide device for rail transit emergency evacuation according to claim 1, wherein a first top plate is fixedly connected to the top surfaces of the two first support rods, a second top plate is arranged at one end of the first top plate, a rectangular notch is formed in the top surface of the limiting plate, a clamping rod is fixedly connected between two sides of the rectangular notch, a groove is formed in the bottom surface of the second top plate and is located at a position corresponding to the clamping rod, and a clamping mechanism is rotatably connected between two sides of the groove;

the clamping and locking mechanism comprises two symmetrically-arranged clamping blocks, the symmetrically-arranged clamping blocks are rotatably connected through a third rotating shaft, the two clamping blocks are rotatably connected with the two sides of the groove through the third rotating shaft, clamping grooves are formed in the positions, corresponding to the clamping rods, of the clamping blocks, the clamping rods are fixedly clamped with the two clamping blocks through the two clamping grooves, circular holes are formed in one side, opposite to the clamping blocks, of each clamping block, and a contraction spring is fixedly connected between the two circular holes.

6. The guide device for rail transit emergency evacuation according to claim 5, wherein two connecting mechanisms are symmetrically arranged between the first top plate and the second top plate, the first top plate and the second top plate are rotatably connected through the two connecting mechanisms, the top surface of the second top plate is provided with a storage groove, and two sides of the storage groove are rotatably connected with handles through connecting shafts;

connecting mechanism includes two symmetrical arrangement's connecting block, two breachs have been seted up to first roof one end symmetry, and the relative breach one end symmetry of second roof has seted up two breachs, and the breach of two correspondences of first roof and second roof homonymy communicates each other, two the connecting block is located two inner walls departments that correspond the breach respectively, and one of them connecting block rotates with first roof through first pivot to be connected, and another connecting block rotates with the second roof through the second pivot to be connected, two fixedly connected with extension spring between the connecting block.

7. The guide device for rail transit emergency evacuation as claimed in claim 3, wherein the rolling surfaces of the four pulleys are all attached to the side wall of the sliding groove.

8. The guide device for rail transit emergency evacuation as claimed in claim 7, wherein rubber rings are fixedly connected to four pulley rolling surfaces.

9. The guide device for rail transit emergency evacuation as claimed in claim 1, wherein the length of the balustrade is greater than the height of the two turning blocks.

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