CN113152809B

CN113152809B - Old and young buffering passageway based on architectural design

Info

Publication number: CN113152809B
Application number: CN202110306796.3A
Authority: CN
Inventors: 朱珩; 周德峰; 罗锡文; 马骏超
Original assignee: Hangzhou Sentuo Architectural Design Co ltd
Current assignee: Hangzhou Sentuo Architectural Design Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-05-24
Anticipated expiration: 2041-03-23
Also published as: CN113152809A

Abstract

The invention relates to the field of escape ways, in particular to a building design-based old and young buffer channel, which comprises a bottom plate and support plates, wherein the edge of the top of the obliquely arranged bottom plate is fixedly connected with the bottoms of the symmetrically arranged support plates, the top of the bottom plate is provided with a plurality of uniformly distributed pedals, the edges of two sides of each pedal are respectively rotatably connected with the support plates on two sides, the top of each pedal are slidably connected with a bearing mechanism, a driving mechanism for adjusting the inclination angle of each pedal is arranged in the support plate on one side, and the top of the lowest pedal is provided with a buffer mechanism for reducing the sliding speed of the bearing mechanism; when accidents such as fire occur and people in the building need to be evacuated rapidly, the lead screw is rotated through the hand wheel, the pedals form an inclined channel, and old people or children who are inconvenient to move can stand on the bearing mechanism and slide down along the channel formed by the pedals, so that people in the building can be evacuated rapidly and conveniently.

Description

Old and young buffering passageway based on architectural design

Technical Field

The invention relates to the field of escape tunnels, in particular to a buffer tunnel for old and young people based on building design.

Background

When a fire or a coal gas leakage accident occurs in a building, smoke and coal gas are diffused, people are urgently needed to be evacuated, but old people and children cannot escape from the building through a corridor quickly due to inconvenient actions, and the escape difficulty is very high.

The utility model with the application number of 201320074654.X provides a spiral emergency escape slide convenient for quick escape of personnel moving in public places of a building, wherein a spiral slideway is arranged on a fixed pillar, and the personnel enter an inlet of the slideway and slide to an outlet along the slideway by virtue of self gravity, thereby achieving the purpose of safe escape; however, due to the design of the slide way, when accidents such as fire accidents do not happen, the sliding speed of people is high, accidents can occur due to collision, the slide way cannot be used as a normal channel, a large amount of space is occupied, and the use efficiency is low.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a buffer passage for old and young people based on building design.

The technical scheme adopted by the invention for solving the technical problems is as follows: a buffering channel for old and young people based on architectural design comprises a bottom plate and supporting plates, wherein the edge of the top of the bottom plate is obliquely arranged and fixedly connected with the bottoms of the supporting plates which are symmetrically arranged, a plurality of uniformly distributed pedals are arranged on the top of the bottom plate, the edges of two sides of each pedal are respectively rotatably connected with the supporting plates on two sides, the top of each pedal are slidably connected with a bearing mechanism, a driving mechanism for adjusting the inclination angle of each pedal is arranged in each supporting plate on one side, a buffering mechanism for reducing the sliding speed of the bearing mechanism is arranged on the top of the lowest pedal, each driving mechanism comprises a lead screw, a first connecting rod, a second connecting rod and an ejector rod, a first cavity is arranged in each supporting plate on one side, the bottom end of each lead screw penetrates through the top wall of each supporting plate and extends into the first cavity, a hand wheel is fixedly arranged at the top end of each lead screw, a nut is sleeved on the part of each lead screw, which is positioned in the first cavity, one end of each first connecting rod is fixedly connected with the surface of each nut, the other end of first connecting rod and the one end fixed connection of second connecting rod, the surface of second connecting rod and the one end fixed connection of evenly distributed's ejector pin, be provided with first bar groove with ejector pin relevant position department on the lateral wall of extension board, the ejector pin stretches out and can follow first bar groove and remove from first bar inslot, and one side of footboard is equipped with second bar groove, and the other end of ejector pin stretches into in the second bar groove and can follow the removal of second bar groove. When accidents such as fire and the like do not happen, the pedals are in a horizontal state and can be used as stairs for residents to go up and down; when accidents such as fire occur and people in the building need to be rapidly evacuated, the lead screw is rotated through the hand wheel, the lead screw drives the first connecting rod to move downwards through the nut, the first connecting rod drives the second connecting rod to move downwards, the ejector rod on the second connecting rod moves downwards along the first strip-shaped groove, the ejector rod moves downwards to drive the pedal to deflect downwards, so that the pedal forms an inclined channel, old people or children who cannot move conveniently can stand on the bearing mechanism and slide downwards along the channel formed by the pedal, the people in the building can be evacuated conveniently and quickly, meanwhile, the device can be used as a common stair at ordinary times, and the utilization rate of the device is increased.

Specifically, the edge of footboard is equipped with the fixture block, and the edge that footboard and fixture block are relative is equipped with the first draw-in groove that shape, size and fixture block are the same. When the ejector pin moves downwards to drive the pedal to deflect downwards, the clamping block on the pedal is clamped into the first clamping groove on the adjacent pedal, so that the inclined through groove is more stable when formed, is not easy to slide, and increases the usability and stability of the equipment.

Specifically, bear the mechanism and include slider, commentaries on classics board and first spring, the surface of footboard is equipped with first spout, the bottom and the first spout sliding connection of slider, the top of slider is equipped with first recess, the both sides middle part of commentaries on classics board is rotated through the pivot and is connected with the lateral wall of first recess, the symmetry is equipped with first spring in the first recess, the both ends of first spring are contradicted with the diapire of the bottom of commentaries on classics board and first recess respectively and are connected, the even fixed mounting in top of commentaries on classics board has a plurality of hemispherical rubber archs. When old man or child stand on changeing the board, the hemispherical rubber arch of its top plays the effect of increasing friction power, prevents that old man or child from slipping and producing the accident, makes changeing the board and keep the level around the pivot rotation through sole control commentaries on classics board, and when the slider was in the slip, old man or child can stand more steadily, reduces the probability that the accident took place, has increased the security and the usability of equipment.

Specifically, the bottom fixed mounting who changes the board has first elasticity telescopic link, the diapire of slider is run through and stretch into in the second draw-in groove that the footboard surface set up to the bottom of first elasticity telescopic link. When accidents such as fire and the like occur and people in the building need to be evacuated rapidly, the lead screw is rotated by the hand wheel, the pedals form an inclined channel, the first elastic telescopic rod plays a role in limiting, before the old or the child stands on the rotating plate, the sliding block cannot slide downwards because the bottom end of the first elastic telescopic rod extends into the second clamping groove arranged on the surface of the pedal, when the old or the child stands on the rotating plate, the rotating plate is controlled to rotate around the rotating shaft through the sole to keep the rotating plate horizontal, the first elastic telescopic rod rotates anticlockwise, the front end of the first elastic telescopic rod is not clamped in the second clamping groove any more, under the action of gravity, the sliding block slides downwards along the first sliding groove on the surface of the pedal, the usability of the device is improved due to the design, and only after the old or the child stands on the rotating plate and keeps a good posture, the sliding block can slide downwards, so that the probability of accidents is reduced.

Specifically, the top of the extension board of one side sliding connection has hand piece, the bottom of hand piece and the one end fixed connection of second elasticity telescopic link, the other end of second elasticity telescopic link and the lateral wall fixed connection of slider. When an old man or a child stands on the rotating plate, the old man or the child can hold the hand-holding block by hands, when the sliding block slides downwards along an inclined channel formed by the pedals, the hand-holding block also slides along the top of the supporting plate, the feet and the hands of the old man or the child can be kept stable, the falling of the old man or the child can be prevented, and the safety and the usability of the equipment are improved.

Specifically, two sides of the hand block are symmetrically connected with press blocks in a penetrating and sliding mode, and second springs are sleeved on the surfaces of the press blocks. Old man or child are at the in-process of lapse, when feeling the slip speed when too fast, can hold the briquetting tightly with the hand, and the extension board is contradicted to the briquetting, have increased frictional force between them for the increase of whole gliding resistance, the slip speed that slows down when feeling the speed suitable, loosen the briquetting again, the extension board is no longer contradicted to the briquetting under the spring action of second spring, and frictional force reduces, can resume the slip speed again, with prevent that the slip speed is too fast, guarantees the security.

Specifically, buffer gear includes roof, third spring and fixed stop, fixed stop's bottom and the top edge fixed connection of footboard, the bottom and the first spout sliding connection of roof, the both ends of third spring are contradicted with roof and fixed stop respectively and are connected. When the sliding block bears the pedal of the old or the child sliding to the top of the bottom plate, the sliding block abuts against the top plate, the top plate moves towards the direction of the fixed baffle plate along the first sliding groove and extrudes the third spring, under the elastic action of the third spring, the sliding block gradually decelerates to stop, the old or the child leaves the channel, and quick evacuation can be achieved.

The invention has the beneficial effects that:

(1) according to the old and young buffer channel based on the building design, the pedals and the driving mechanism are matched for use, when accidents such as fire and the like do not happen, the pedals are in a horizontal state and can be used as stairs for residents to go up and down; when accidents such as fire occur and people in the building need to be rapidly evacuated, the lead screw is rotated through the hand wheel, the lead screw drives the first connecting rod to move downwards through the nut, the first connecting rod drives the second connecting rod to move downwards, the ejector rod on the second connecting rod moves downwards along the first strip-shaped groove, the ejector rod moves downwards to drive the pedal to deflect downwards, so that the pedal forms an inclined channel, old people or children who cannot move conveniently can stand on the bearing mechanism and slide downwards along the channel formed by the pedal, the people in the building can be evacuated conveniently and quickly, meanwhile, the device can be used as a common stair at ordinary times, and the utilization rate of the device is increased.

(2) According to the old and young buffer channel based on the building design, due to the use of the bearing mechanism, when an old man or a child stands on the rotating plate, the hemispherical rubber bulge at the top of the old man or the child plays a role in increasing friction force, so that the old man or the child is prevented from slipping down to cause accidents, the rotating plate is controlled to rotate around the rotating shaft through the sole to keep the rotating plate horizontal, when the sliding block slides, the old man or the child can stand more stably, the probability of accidents is reduced, and the safety and the usability of equipment are improved.

(3) According to the old and young buffer channel based on the building design, the first elastic telescopic rod is used, the first elastic telescopic rod plays a limiting role, before an old man or a child stands on the rotating plate, the sliding block cannot slide downwards because the bottom end of the first elastic telescopic rod extends into the second clamping groove formed in the surface of the pedal, when the old man or the child stands on the rotating plate, the rotating plate is controlled to rotate around the rotating shaft through the sole to enable the rotating plate to keep horizontal, the first elastic telescopic rod rotates anticlockwise, the front end of the first elastic telescopic rod is not clamped into the second clamping groove, and under the action of gravity, the sliding block slides downwards along the first sliding groove in the surface of the pedal.

(4) According to the old and young buffer channel based on the architectural design, the first elastic telescopic rod and the buffer mechanism are used in a matched mode, when the sliding block bears the pedal on the top of the bottom plate, the sliding block abuts against the top plate, the top plate moves towards the direction of the fixed baffle along the first sliding groove and extrudes the third spring, under the elastic force action of the third spring, the sliding block gradually decelerates to stop, the old or the child leaves the channel, quick evacuation can be achieved, then the top plate is pushed to move leftwards under the elastic force action of the extruded third spring, the top plate pushes the sliding block to move towards the top of the channel, the sliding block moves upwards to the top of the channel, the first elastic telescopic rod stretches out and is clamped into the second clamping groove to be used by the next user, and the circulation is carried out, the evacuation efficiency of the old or the child is improved, and the use efficiency of the channel is high.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of a buffering passage for old and young people based on architectural design provided by the present invention;

FIG. 2 is a schematic view of the structure of the footrest shown in FIG. 1 when tilted;

FIG. 3 is a top view of the integrated mechanism of FIG. 1;

FIG. 4 is a cross-sectional view taken along line a-a of FIG. 3;

FIG. 5 is a cross-sectional view taken along line b-b of FIG. 3;

FIG. 6 is a cross-sectional view of the walking block shown in FIG. 1;

fig. 7 is an enlarged view of a portion a shown in fig. 5.

In the figure: 1. a base plate; 2. a support plate; 21. a first cavity; 22. a first bar-shaped groove; 3. a pedal; 31. a second strip groove; 32. a clamping block; 33. a first card slot; 34. a first chute; 35. a second card slot; 4. a carrying mechanism; 41. a slider; 411. a first groove; 42. rotating the plate; 421. a rotating shaft; 422. a rubber bulge; 423. a first elastic telescopic rod; 43. a first spring; 5. a drive mechanism; 51. a screw rod; 511. a hand wheel; 512. a nut; 52. a first link; 53. a second link; 54. a top rod; 6. a buffer mechanism; 61. a top plate; 62. a third spring; 63. fixing a baffle plate; 7. a walking block; 71. a second elastic telescopic rod; 72. briquetting; 73. a second spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the old and young buffer passage based on building design according to the present invention comprises a bottom plate 1 and support plates 2, wherein the edge of the top of the obliquely arranged bottom plate 1 is fixedly connected with the bottoms of the symmetrically arranged support plates 2, the top of the bottom plate 1 is provided with a plurality of uniformly distributed pedals 3, the edges of two sides of each pedal 3 are respectively connected with the support plates 2 at two sides in a rotating manner, the top of each pedal 3 is connected with a bearing mechanism 4 in a sliding manner, a driving mechanism 5 for adjusting the inclination angle of each pedal 3 is arranged in each support plate 2 at one side, a buffer mechanism 6 for reducing the sliding speed of each bearing mechanism 4 is arranged at the top of the lowest pedal 3, each driving mechanism 5 comprises a screw rod 51, a first connecting rod 52, a second connecting rod 53 and a push rod 54, a first cavity 21 is arranged in each support plate 2 at one side, the bottom end of each screw rod 51 penetrates through the top wall of each support plate 2 and extends into the first cavity 21, the top end of the screw rod 51 is fixedly provided with a hand wheel 511, a nut 512 is sleeved on the part of the screw rod 51 located in the first cavity 21, one end of the first connecting rod 52 is fixedly connected with the surface of the nut 512, the other end of the first connecting rod 52 is fixedly connected with one end of the second connecting rod 53, the surface of the second connecting rod 53 is fixedly connected with one end of the ejector rod 54 which is uniformly distributed, a first strip-shaped groove 22 is formed in the corresponding position of the ejector rod 54 on the side wall of the support plate 2, the ejector rod 54 extends out of the first strip-shaped groove 22 and can move along the first strip-shaped groove 22, a second strip-shaped groove 31 is formed in one side of the pedal 3, and the other end of the ejector rod 54 extends into the second strip-shaped groove 31 and can move along the second strip-shaped groove 31. When accidents such as fire and the like do not occur, the pedal 3 is in a horizontal state and can be used as a stair for a resident to go up and down; when accidents such as fire occur and the like need to evacuate people in a building rapidly, the lead screw 51 is rotated through the hand wheel 511, the lead screw 51 drives the first connecting rod 52 to move downwards through the nut 512, the first connecting rod 52 drives the second connecting rod 53 to move downwards, the ejector rod 54 on the second connecting rod 53 moves downwards along the first strip-shaped groove 22, the ejector rod 54 moves downwards to drive the pedal 3 to deflect downwards, so that the pedal 3 forms an inclined channel, old people or children who do not move conveniently can stand on the bearing mechanism 4 and slide down along the channel formed by the pedal 3, people in the building can be evacuated rapidly, meanwhile, the old people or children can also be used as common stairs at ordinary times, and the utilization rate of the device is increased.

Specifically, a clamping block 32 is arranged at the edge of the pedal 3, and a first clamping groove 33 with the same shape and size as the clamping block 32 is arranged at the edge of the pedal 3 opposite to the clamping block 32. When the push rod 54 moves downwards to drive the pedal 3 to deflect downwards, the clamping block 32 on the pedal 3 is clamped into the first clamping groove 33 on the adjacent pedal 3, so that the inclined through groove is more stable when formed, sliding is not easy to occur, and the usability and stability of the equipment are improved.

Specifically, bearing mechanism 4 includes slider 41, commentaries on classics board 42 and first spring 43, and the surface of footboard 3 is equipped with first spout 34, slider 41's bottom and first spout 34 sliding connection, slider 41's top is equipped with first recess 411, the both sides middle part of commentaries on classics board 42 is rotated through pivot 421 and the lateral wall of first recess 411 and is connected, the symmetry is equipped with first spring 43 in the first recess 411, the both ends of first spring 43 respectively with the bottom of commentaries on classics board 42 and the diapire conflict of first recess 411 is connected, the even fixed mounting in top of commentaries on classics board 42 has a plurality of hemispherical rubber bulge 422. When the old or the child stands on the rotating plate 42, the hemispherical rubber protrusion 422 at the top of the rotating plate plays a role in increasing friction force, so as to prevent the old or the child from slipping down to cause an accident, the rotating plate 42 is controlled to rotate around the rotating shaft 421 through the sole of the foot so that the rotating plate 42 is kept horizontal, when the sliding block 41 slides, the old or the child can stand more stably, the probability of the accident occurrence is reduced, and the safety and the usability of the device are increased.

Specifically, a first elastic expansion link 423 is fixedly installed at the bottom of the rotating plate 42, and the bottom end of the first elastic expansion link 423 penetrates through the bottom wall of the sliding block 41 and extends into a second clamping groove 35 formed in the surface of the pedal 3. When accidents such as fire occur and the like need to evacuate people in the building rapidly, the lead screw 51 is rotated through the hand wheel 511, the pedal 3 forms an inclined channel, the first elastic expansion link 423 plays a limiting role, before the old or the child stands on the rotating plate 42, the sliding block 41 cannot slide downwards because the bottom end of the first elastic expansion link 423 extends into the second clamping groove 35 arranged on the surface of the pedal 3, when the old or the child stands on the rotating plate 42, the rotating plate 42 is kept horizontal through controlling the rotating plate 42 to rotate around the rotating shaft 421 through the sole, the first elastic expansion link 423 rotates anticlockwise and the front end of the first elastic expansion link is not clamped into the second clamping groove 35, under the action of gravity, the sliding block 41 slides downwards along the first sliding groove 34 on the surface of the pedal 3, the usability of the device is increased through the design, only after the old or the child stands on the rotating plate 42 and keeps a good posture, the sliding plate can slide downwards, and the probability of accidents is reduced.

Specifically, the top of the support plate 2 on one side is slidably connected with a walking block 7, the bottom of the walking block 7 is fixedly connected with one end of a second elastic telescopic rod 71, and the other end of the second elastic telescopic rod 71 is fixedly connected with the side wall of the sliding block 41. When the old people or children stand on the rotating plate 42 and can hold the hand block 7 by hands, when the slide block 41 slides downwards along an inclined channel formed by the pedal 3, the hand block 7 also slides along the top of the support plate 2, the feet and hands of the old people or children can be kept stable, the falling of the old people or children is prevented, and the safety and the usability of the equipment are improved.

Specifically, two sides of the walking block 7 are symmetrically connected with press blocks 72 in a penetrating and sliding manner, and the surface of the press blocks 72 is sleeved with a second spring 73. Old man or child are at the in-process of lapse, when feeling the slip speed when too fast, can hold the briquetting 72 with the hand, briquetting 72 conflicts extension board 2, the frictional force between them has been increased, make the increase of the gliding resistance of whole, the slip speed that slows down, when feeling that the speed is suitable, loosen briquetting 72 again, briquetting 72 no longer conflicts extension board 2 under the spring action of second spring 73, frictional force reduces, can resume the slip speed again, in order to prevent that the slip speed is too fast, guarantee the security.

Specifically, buffer gear 6 includes roof 61, third spring 62 and fixed stop 63, the top edge fixed connection of fixed stop 63 and footboard 3, the bottom and the first spout 34 sliding connection of roof 61, the both ends of third spring 62 are contradicted with roof 61 and fixed stop 63 respectively and are connected. When the sliding block 41 bears the old or the child and slides on the pedal 3 on the top of the bottom plate 1, the sliding block 41 abuts against the top plate 61, the top plate 61 moves along the first sliding groove 34 towards the direction of the fixed baffle 63 and presses the third spring 62, under the action of the elastic force of the third spring 62, the sliding block 41 gradually decelerates to stop, the old or the child leaves the channel, and quick evacuation can be achieved, and then the old or the child is pushed to move leftwards by the elastic force of the pressed third spring 62, the sliding block 41 is pushed to move towards the top of the channel by the top plate 61, the sliding block 41 moves upwards to the top of the channel, the first elastic telescopic rod 423 stretches out and is clamped into the second clamping groove 35 for the next user to use, and the cycle is repeated, so that the evacuation efficiency of the old or the child is increased, and the use efficiency of the channel is high.

When accidents such as fire and the like do not happen, the pedal 3 is in a horizontal state and can be used as a stair for a resident to go up and down; when accidents such as fire occur and the like need to evacuate people in a building rapidly, the lead screw 51 is rotated by the hand wheel 511, the lead screw 51 drives the first connecting rod 52 to move downwards by the nut 512, the first connecting rod 52 drives the second connecting rod 53 to move downwards, the ejector rod 54 on the second connecting rod 53 moves downwards along the first strip-shaped groove 22, the ejector rod 54 moves downwards to drive the pedal 3 to deflect downwards, so that the pedal 3 forms an inclined channel, the old or the child who cannot move conveniently can stand on the rotating plate 42, the rotating plate 42 is controlled to rotate around the rotating shaft 421 by the sole to keep the rotating plate 42 horizontal, the first elastic telescopic rod 423 rotates anticlockwise, the front end of the first elastic telescopic rod is not clamped in the second clamping groove 35, the hand block 7 is held by hands, when the slide block 41 slides downwards along the inclined channel formed by the pedal 3, the hand block 7 also slides along the top of the supporting plate 2, and the feet and the hands of the old or the child can be kept stable, under the action of gravity, the slide block 41 slides downwards along the first slide groove 34 on the surface of the pedal 3, when the sliding block 41 is carried by the old or the child and slides on the pedal 3 on the top of the bottom plate 1, the sliding block 41 abuts against the top plate 61, the top plate 61 moves along the first sliding slot 34 towards the fixed baffle 63 and presses the third spring 62, under the elastic force of the third spring 62, the slider 41 is gradually decelerated to stop, and the old or the child gets out of the passageway, the fast evacuation can be realized, then, the top plate 61 is pushed to move leftwards under the action of the elastic force of the extruded third spring 62, the top plate 61 pushes the slide block 41 to move towards the top of the channel, the slide block 41 moves upwards to the top of the channel, the first elastic expansion link 423 stretches out and is clamped into the second clamping groove 35 for the next user to use, the circulation increases the evacuation efficiency of the old or the children, so that the use efficiency of the channel is high.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a young and old buffering passageway based on architectural design which characterized in that: the device comprises a bottom plate (1) and support plates (2), wherein the edge of the top of the bottom plate (1) is obliquely and fixedly connected with the bottoms of the support plates (2) which are symmetrically arranged, a plurality of uniformly distributed pedals (3) are arranged on the top of the bottom plate (1), the edges of two sides of each pedal (3) are respectively and rotatably connected with the support plates (2) on two sides, the top of each pedal (3) is slidably connected with a bearing mechanism (4), a driving mechanism (5) used for adjusting the inclination angle of each pedal (3) is arranged in the support plate (2) on one side, a buffer mechanism (6) used for reducing the sliding speed of the bearing mechanism (4) is arranged on the top of the lowest pedal (3), each driving mechanism (5) comprises a screw rod (51), a first connecting rod (52), a second connecting rod (53) and an ejector rod (54), a first cavity (21) is arranged in the support plate (2) on one side, the bottom end of the screw rod (51) penetrates through the top wall of the support plate (2) and extends into the first cavity (21), the top fixed mounting of lead screw (51) has hand wheel (511), and the part cover that lead screw (51) is located first cavity (21) is equipped with nut (512), the one end of first connecting rod (52) and the fixed surface of nut (512) are connected, the other end of first connecting rod (52) and the one end fixed connection of second connecting rod (53), the surface of second connecting rod (53) and the one end fixed connection of evenly distributed's ejector pin (54), be provided with first bar groove (22) with ejector pin (54) relevant position department on the lateral wall of extension board (2), ejector pin (54) stretch out and can follow first bar groove (22) and remove in first bar groove (22), one side of footboard (3) is equipped with second bar groove (31), the other end of ejector pin (54) stretches into in second bar groove (31) and can follow second bar groove (31) and remove.

2. The architectural design based surge chute of claim 1, wherein: a clamping block (32) is arranged at the edge of the pedal (3), and a first clamping groove (33) which is the same as the clamping block (32) in shape and size is arranged at the edge of the pedal (3) opposite to the clamping block (32).

3. The architectural design based surge chute of claim 2, wherein: bearing mechanism (4) include slider (41), change board (42) and first spring (43), the surface of footboard (3) is equipped with first spout (34), the bottom and first spout (34) sliding connection of slider (41), the top of slider (41) is equipped with first recess (411), the both sides middle part of changeing board (42) is rotated through pivot (421) and the lateral wall of first recess (411) and is connected, first recess (411) interior symmetry is equipped with first spring (43), the both ends of first spring (43) are contradicted with the bottom of changeing board (42) and the diapire of first recess (411) respectively and are connected, the even fixed mounting in top of changeing board (42) has a plurality of hemispherical rubber bumps (422).

4. The architectural design based surge chute of claim 3, wherein: the bottom of the rotating plate (42) is fixedly provided with a first elastic telescopic rod (423), and the bottom end of the first elastic telescopic rod (423) penetrates through the bottom wall of the sliding block (41) and extends into a second clamping groove (35) formed in the surface of the pedal (3).

5. The architectural design based surge chute of claim 4, wherein: the top of the support plate (2) on one side is connected with a hand block (7) in a sliding mode, the bottom of the hand block (7) is fixedly connected with one end of a second elastic telescopic rod (71), and the other end of the second elastic telescopic rod (71) is fixedly connected with the side wall of the sliding block (41).

6. The architectural design based surge chute of claim 5, wherein: two sides of the hand block (7) are symmetrically connected with press blocks (72) in a penetrating and sliding mode, and second springs (73) are sleeved on the surfaces of the press blocks (72).

7. The architectural design based surge chute of claim 6, wherein: buffer gear (6) include roof (61), third spring (62) and fixed stop (63), the top edge fixed connection of the bottom of fixed stop (63) and footboard (3), the bottom and first spout (34) sliding connection of roof (61), the both ends of third spring (62) are contradicted with roof (61) and fixed stop (63) respectively and are connected.