CN107029361A - A kind of special self-service winding stair of high-rise building - Google Patents
A kind of special self-service winding stair of high-rise building Download PDFInfo
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- CN107029361A CN107029361A CN201710354417.1A CN201710354417A CN107029361A CN 107029361 A CN107029361 A CN 107029361A CN 201710354417 A CN201710354417 A CN 201710354417A CN 107029361 A CN107029361 A CN 107029361A
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- winding stair
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- road
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/20—Devices for lowering persons from buildings or the like by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding-sheets
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
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- General Health & Medical Sciences (AREA)
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- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a kind of special self-service winding stair of high-rise building, it includes two and rotates shape winding stair scheme and two fixed shape winding stair schemes, it is by cylindrical stair passage to rotate shape winding stair scheme 1, winding stair central shaft, winding stair axle sleeve, spiral slideway, plane bearing, speed limit gear and buncher composition, fixed winding stair scheme 1 is that the rotation road that a spiral declines is built in cylindrical building passage, fixed winding stair scheme 1 is by cylindrical building passage, ring wale, reinforcing crossmember, the rotation road that spiral declines, interior sloping platform and slide rail composition, winding stair is a screw type slideway, guardrail is provided with the outside of slideway, guardrail encloses edge provided with cylinder, enclose smooth along interface docking, each layer of winding stair is provided with entrance, the right side of slideway is provided with slide rail, slide rail is arranged on the guard rail position on the outside of slideway, away from the centimeters of ground 200, slide rail outside slideway with being sloped downwardly, it is easy to passenger to depart from winding stair, and keep one's balance.
Description
Technical field
It is specifically a kind of special self-service rotation of high-rise building the present invention relates to a kind of escape truck of high-rise building
Ladder.
Background technology
With expanding economy and the growth of population, high-rise building turns into the main source of houses of modern city, due to floor
The layout of building is higher, turnover floor passage be limited, it is impossible to meet the demand of building passenger traffic, when run into burst fire, earthquake
Or during other unpredictable disasters generations, power distribution room must have a power failure, and the personnel in high-rise building can not effectively dredge immediately again
Dissipate.
The content of the invention
Therefore to the express passway of high-rise building there is great demand in people, up to now, it has not been found that on this
The relevant report of invention, the present inventor works out the special self-service winding stair of high-rise building finally by research and design repeatedly, from
And complete the present invention.
It is an object of the invention to provide a kind of special self-service winding stair of high-rise building, when occurring to solve burst accident,
High residential building personnel rapid evacuation and can flee the scene, it is ensured that the life security of the people.
The present invention program includes two and rotates shape winding stair scheme and two fixed shape winding stair schemes, rotates shape winding stair scheme 1
It is by cylindrical stair passage, winding stair central shaft, winding stair axle sleeve, spiral slideway, plane bearing, speed limit gear and buncher
Composition.Fixed winding stair scheme 1 is that the rotation road that a spiral declines is built in cylindrical building passage, and passenger is with rotation
Road decline, fixed winding stair scheme 1 by cylindrical building passage, ring wale, reinforcing crossmember, spiral decline rotation road, it is interior tiltedly
Platform and slide rail composition.
Described rotation winding stair scheme 1 is about the one vertical cylinder of setting near high-rise building elevator or stair
Shape stair passage, the bottom of passage is provided with basement, and the center of stair passage is provided with the winding stair central shaft stood vertically, winding stair
The bottom of heart axle is located in the ground the center of room, and the bottom of winding stair central shaft is provided with plane bearing, and plane bearing is arranged on winding stair
The lowermost end of axle sleeve, the top of stair passage is provided with crossbeam, and the upper end of winding stair central shaft is fixed on crossbeam by bolt, revolves
The outside of terraced central shaft, which is provided with winding stair axle sleeve, winding stair axle sleeve, is equipped with spiral slideway, and the both sides of slideway are provided with guardrail, winding stair axle
It is sleeved on winding stair central shaft, the outside of winding stair axle sleeve is integrated with being connected on the inside of spiral slideway, winding stair axle sleeve
Lower end be fixed with speed limit gear, speed limit gear is located in the ground interior, and the diameter of speed limit gear is identical with the diameter of slideway, speed limit
The outer rim of gear is provided with deep-slotted chip breaker, and the left side of speed limit gear is provided with support, and the upside of support is controlled under handle provided with control handle
End is provided with arc brake piece, and control handle is set by pivot pin on the right side of rack-mount, the rotating speed for controlling winding stair, speed limit gear
There is buncher, the left side of buncher is provided with reduction box, and the right side of buncher is provided with after clutch lever, buncher
Side is provided with clutch slideway, and the left end of reduction box is provided with angular wheel, and angular wheel and speed limit gear are meshed, in each floor winding stair
Porch be provided with speed regulating motor switch, emergency shutdown when motor switch can not only be used for emergent is downstairs used but also as interim,
Spiral slideway is fixed on winding stair axle sleeve more than ground, in order to easy to assembly, and each floor one is saved, and slideway is bottom
One section is outlet, away from the centimeters of ground 200, is sloped downwardly, is located at while lower guardrail is changed below slideway outside slideway,
Winding stair and Stall space are separated, and bearing is provided between winding stair axle sleeve and winding stair central shaft, and bearing is arranged on two nodal axisn sockets
Centre, two nodal axisn sockets leave bayonet socket, bearing can act on simultaneously above and below two section winding stairs rotation, after winding stair assembling, be
Guardrail is provided with the outside of one screw type slideway, slideway, guardrail encloses edge provided with cylinder, encloses smooth along interface docking, favorably
Passed through in sliding tool, each layer of winding stair is provided with entrance, the right side of slideway is provided with slide rail, and slide rail is arranged on the shield on the outside of slideway
At column, away from the centimeters of ground 200, slide rail is easy to passenger to depart from winding stair, and keep body to put down with being sloped downwardly outside slideway
Weighing apparatus, speed limit gear is by buncher control, and the buncher is one reduction box of installation on motor, after deceleration, is made
The angular wheel acted on speed limit gear is operated according to the speed of setting, pull-out motor, angular wheel and the separation of speed limit gear,
Propulsion electric machine, angular wheel and speed limit engaged gears, passenger take rotation winding stair, it is possible to safely and smoothly return to ground.
It is simple in construction, reasonable in design, low engineering cost of the invention, good using safety, ride comfort, effect.
It is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of rotation winding stair scheme one;
Fig. 2 is rotation winding stair channel plane figure;
Fig. 3 is rotation winding stair slide rail and slide rail entrance schematic diagram;
Fig. 4 is the special sliding tool schematic diagram of rotation winding stair;
Fig. 5 a and Fig. 5 b are fixed winding stair slide rail and slide rail entrance schematic diagram;
Fig. 6 is the special sliding tool schematic diagram of fixed winding stair;
Fig. 7 is the winding stair entrance schematic diagram in rotation winding stair scheme one;
Fig. 8 is the plane bearing schematic diagram in rotation winding stair scheme one;
Fig. 9 is the ring wale schematic diagram in fixed winding stair scheme one;
Figure 10 is the reinforcing crossmember schematic diagram in fixed winding stair scheme one;
Figure 11 is the winding stair entrance schematic diagram in fixed winding stair scheme one;
Figure 12 is the winding stair entrance schematic diagram in fixed winding stair scheme two;
Figure 13 is the structural representation of rotation winding stair scheme two.
Embodiment
Rotation winding stair scheme 1 shown in Fig. 1 is that setting about one is vertical near high-rise building elevator or stair
Cylindrical stair passage 1, the bottom of passage is provided with basement, and the center of stair passage is provided with the winding stair central shaft 2 stood vertically,
The bottom of winding stair central shaft is located in the ground the center of room, and the bottom of winding stair central shaft is provided with plane bearing 18, plane bearing peace
Mounted in the lowermost end of winding stair axle sleeve, the top of stair passage is provided with crossbeam 3, and the upper end of winding stair central shaft is fixed on by bolt
On crossbeam, the outside of winding stair central shaft, which is provided with winding stair axle sleeve 7, winding stair axle sleeve, is equipped with spiral slideway 5, and the both sides of slideway are provided with
Guardrail 4, winding stair axle sleeve is sleeved on winding stair central shaft, and the outside of winding stair axle sleeve on the inside of spiral slideway with being connected as one
Body, the lower end of winding stair axle sleeve is installed with speed limit gear 19, and speed limit gear is located in the ground interior, the diameter and cunning of speed limit gear
The diameter in road is identical, and the outer rim of speed limit gear is provided with deep-slotted chip breaker 23, and the left side of speed limit gear is provided with support 15, the upside of support
Provided with control 21, the lower end of control handle is provided with arc brake piece 20, and control is rack-mount by pivot pin 22, for controlling
The rotating speed of winding stair, the right side of speed limit gear is provided with buncher 12, and the left side of buncher is provided with reduction box 17, buncher
Right side is provided with clutch lever 13, and the rear side of buncher is provided with clutch slideway 14, and the left end of reduction box is provided with angular wheel 16,
Angular wheel and speed limit gear 24 are meshed, and speed regulating motor switch is provided with the porch of each floor winding stair, and motor switch both may be used
As it is emergent when emergency shutdown, be downstairs used but also as interim, spiral slideway is fixed on winding stair axle more than ground
Put, in order to easy to assembly, each floor one is saved, the section of slideway bottom one is outlet, away from the centimeters of ground 200, outside slideway
It is sloped downwardly, is located at while lower guardrail 11 is changed below slideway, winding stair and Stall space are separated, in the He of winding stair axle sleeve 7
Bearing 9 is provided between winding stair central shaft, bearing is arranged in the middle of two nodal axisn sockets, and two nodal axisn sockets leave bayonet socket, bearing
The rotation of two section winding stairs can act on simultaneously above and below, is a screw type slideway 5, guardrail is provided with circle after winding stair assembling
Cylindricality encloses edge, encloses and is docked along interface smooth, is conducive to sliding tool and passes through, each layer of winding stair is provided with entrance, and the right side of slideway is provided with
Slide rail 6, slide rail 6 is arranged on the guard rail position on the outside of slideway, and away from the centimeters of ground 200, slide rail dips down with slideway outside
Tiltedly, it is easy to passenger to depart from winding stair, and maintains balance.
Rotation winding stair channel plane figure is illustrated that in Fig. 2, rotation winding stair passage build the entrance or electricity of stair 25 in
One of near terraced or corridor, built building can consider the position of corridor and ladder stair, 170 lis of winding stair channel diameter
Rice, is about one vertical cylindrical channel, each layer of winding stair leaves front/rear door 24, and front/rear door is respectively provided at prolonging for channel diameter
On long line, the outside of door and passage arc are tangent, shown in 29 for elevator door, the right side of elevator door is provided with fire resistant doorsets 28.
Shown in Fig. 3 for rotation winding stair slide rail and slide rail entrance schematic diagram, on the right side of rotation winding stair, set one
Individual vertical hollow cylinder up and down, slide rail 6 is located in hollow cylinder towards the side of winding stair, is about one smooth, and
The groove of hollow connection, slide rail entrance 31 is located at the right side of each layer winding stair entrance, and slide rail entrance is tilted down with hollow cylinder, and
Vertical slide rail smoothly connects, and vertical slide rail is close to the centimeters of ground 200, and with being sloped downwardly outside slideway, slide rail is in cylinder
On position, also smoothly moved to by originally towards winding stair below cylinder.
What is shown in Fig. 4 has schematic diagram for the special cunning of rotation winding stair, and the special sliding tool handle 36 of rotation winding stair is in semicircle
Shape, half 12 centimetres of circular diameter, the upper end of handle is provided with slide bar 33, and slide bar 33 and handle diameters central point 35 are connected, slide bar length 20
Centimetre, the upper end of slide bar is provided with ball 32, and ball diameter is less than the opening that cylinder hollow diameter is more than slideway, can be in slide rail certainly
By sliding, the outside of slide bar is provided with pipe sleeve 34, connection lock 37 of the lower end provided with safety harness of handle, when slide bar pushes down rotation
Terraced guardrail encloses edge, and when driving the winding stair to rotate, the rotation of pipe sleeve can reduce slide bar and winding stair guardrail encloses the friction on edge, be conducive to
The sliding terraced guardrail of tool conrotatory is enclosed along downslide.
The outside of the fixed winding stair slide rail shown in Fig. 5 a, 5b is provided with hollow cylinder 40, and hollow cylinder 40 is by fixed mount
39 and bolt hole 38 be arranged on the right side of winding stair entrance, slide rail 42 is located in hollow cylinder, is declined with hollow cylinder spiral
One groove, slide rail entrance 41 is located at the top of winding stair entrance, entrance inwardly into declining after slide rail with the same angle of slide rail,
And enter slide rail by the joint portion of entrance and slide rail rapidly.
Has schematic diagram shown in Fig. 6 for the special cunning of fixed winding stair, the special sliding tool handle 50 of fixed winding stair is one small
The arc of semicircle, 20 centimetres of arc straight flange length, the upper end of handle is provided with the center company of slide bar 45, slide bar 45 and handle arc straight flange
Connect, 20 centimetres of slide bar length, the upper end of slide bar is provided with ball 46, and ball can automatically be slided in the slide rail of cylinder hollow, outside slide bar
Face is provided with pipe sleeve 44, and the upper end of pipe sleeve is provided with an arc folder 47 expanded outwardly more than ball, and arc folder 47 is with ball in half
State of siege, pipe sleeve lower end, which is located on the upside of handle, is provided with pipe sleeve base 48,2 centimetres of base length, and the downside of left and right two of base is respectively set
Put and a handle 43 is respectively installed on a fulcrum 49, fulcrum, when passenger's speed of sensation is too fast, it is intended to when slowing down, can gently hold with a firm grip
Handle, makes the arc of pipe sleeve upper end clamp ball, increases the frictional force of ball, be allowed to reduce speed, the lower end of handle is provided with
The connection lock 51 of safety harness.
The width dimensions of rotation winding stair entrance 52 shown in Fig. 7 are 1/2nd of winding stair passage, entrance up to upper strata
Bottom surface, both situation above light-permeable, and observable winding stair, platform 53 was provided with the outside of entrance, and platform is tilted down with inner, was put down
The downside of platform is provided with inner platform 54, when guardrail, which encloses edge, is down to inner platform 54, is the Best Times into winding stair.
Shown in Fig. 8 for the plane bearing schematic diagram in rotation winding stair scheme one, the inner side of plane bearing 18 is provided with
Configuration ball 57, during installation, the inner circle 58 of plane bearing is embedded in winding stair axle sleeve in ball orbit 56, ball orbit 56,
40 centimetres of the outside diameter of plane bearing, 56 wide 5 centimetres of ball orbit, deep 1.5 centimetres, ball orbit bottom is a plane,
Installed in the lowermost end of winding stair axle sleeve.
Shown in Fig. 9 for the ring wale schematic diagram in fixed winding stair scheme one, ring wale 61 is arranged on winding stair
Top, the top surface of crossbeam is equal with the top surface of floor, and the circumference of ring wale is provided with 4 square columns 60 stood vertically, square column
The length of side be 30 × 30 centimetres, 300 centimetres of circular diameter, 360 centimetres of outside diameter in ring wale.
Shown in Figure 10 a-10d for reinforcing crossmember schematic diagram in fixed winding stair scheme l:Shown in Figure 10 a in ring
The center of shape crossbeam is prefabricated with center right cylinder 62, and at center, the inboard of right cylinder is prefabricated with interior reinforcement 63, and reinforcing crossmember is necessarily not
The unimpeded of rotation road can be influenceed.If on the right side of the bottom entrance as from the point of view of Figure 10 a be for the at first of reinforcing fine strain of millet, upward 1/4
Two road reinforcements(See Figure 10 b), the center of the ring wale shown in Figure 10 b is prefabricated with center right cylinder 62, the right side of center right cylinder
It is the 3rd road reinforcement that side, which is provided with right reinforcement 63, upward 2/4,(See Figure 10 c), the center of the ring wale shown in Figure 10 c
Center right cylinder 62 is prefabricated with, it is the 4th road reinforcement that the outside of center right cylinder, which is provided with external reinforcement beam 63, upward 3/4,(Figure is shown in
10d), the center of the ring wale shown in Figure 10 d is prefabricated with center right cylinder 62, and the left side of center right cylinder is provided with left reinforcement
It is upper strata top surface at 63, then upward 4/4, is first of upper strata reinforcement, it is identical with Figure 10 a.
Shown in Figure 11 for the winding stair entrance schematic diagram in fixed winding stair scheme l, passenger enters winding stair for convenience,
One high 30 centimetres of platforms 64 are set on the outside of entrance, platform is tilted down with inner, and rotation road smoothly connects.
Shown in Figure 12 for the winding stair entrance schematic diagram in fixed winding stair scheme 2.When revolving road making, upper end is often saved
Interface 67 expanded outwardly to form an entrance 65, it has to be noted that be:When revolving road installation, it is left that entrance will be placed on passage
Semicircle, positioned at the left side of rotation road diameter 66.
Shown in Figure 13 for the structural representation of rotation Spin ladder design scheme 2, provided with circle on the right side of high-rise building elevator
Cylindricality building passage 68, the center of building passage is provided with the rotation winding stair stood vertically, and the upper end of winding stair is provided with upper bracket 71,
The bottom of winding stair, which is provided with lower carriage 82, upper and lower bracket, is provided with winding stair central shaft 70, and the middle part of upper bracket is equipped with upper bearing (metal) 72, under
The middle part of support is equipped with lower bearing 80, and winding stair central shaft is arranged in upper and lower bracket by bearing, set in the bottom of winding stair central shaft
There is plane bearing 81, plane bearing collaboration metal (upper ensures that winding stair is gone slick, while subject the weight of whole winding stair.Rotation
Terraced central shaft is provided with speed limit gear 89 provided with rotation road 69, the bottom of Pivot axle, and speed limit gear 89 is located in the ground interior, outside
Portion is directly through identical with winding stair diameter.The circumference of speed limit gear is provided with dovetail groove 88, and the outside of speed limit gear is provided with ring support
84, the upside of ring support is provided with control-rod 86, and the lower end of control-rod is provided with trapezoidal brake block 85, and control-rod is installed by pivot pin 87
On a toroidal support, pull out control-rod and can control winding stair rotating speed, the right side of speed limit gear is provided with buncher 77, speed governing
The left end of motor is provided with reductor 83, and the left end of reductor is provided with angular wheel 90, angular wheel and the engagement of speed limit gear, speed governing
The inboard of motor is provided with clutch slideway 79, and the rear end of buncher is provided with declutcher control lever 78, and two outsides in rotation road are provided with guardrail 73, rotation
The terraced section of bottom one is outlet, and away from the centimeters of ground 200, rotation is sloped downwardly outside road, and lower guardrail 76 is changed into below rotation road, side
Just passenger departs from winding stair.Each layer of passage is left a door unlocked, and slide rail 74 is located at the right side of door, the guard rail position on the outside of winding stair, away from ground 2
At rice, the lower end of slide rail is provided with the bend 75 corresponding with slideway, is easy to passenger to depart from winding stair, keeps one's balance.
The rotation automatic winding stair that the present invention is provided is the passage that a rotary spiral declines, hand-held cunning when using
Tool, crouching start after winding stair on platform, the ball of slide bar upper end are entered into winding stair by slide rail entrance, into after winding stair, at random will
Lock pin in safe short strip inserts the lock of handle, at its lower end, returns to ground by the rotation of winding stair and the slip of human body, works as burst
When accident personnel withdraw concentration, with the personnel on duty of ground, winding stair rotating speed is controlled, it is ensured that passenger safety.
With reference to embodiment, the design to automatic winding stair is further described below:
First, rotation Spin ladder design scheme one
1st, winding stair passage is built:
(1)Winding stair passage under ground portion is built in 3 × 3 meters of a length and width, high 2 meters of basement, basement central point and passage
Heart point is relative, central point pre-embedded anchoring bolts, in case installing winding stair central shaft, circular hole, underground are reserved in the middle part of basement top cover
Poured into a mould with concrete room;
(2)Stall does not build passage, and headspace is exported as winding stair;
(3)Winding stair passage is built from second floor, 170 centimetres of winding stair channel diameter, every layer of top surface pours into a mould annular horizontal stroke with floor Horizon
Beam, ring wale reserves circular hole in slide rail installation place;
(4)In the outside of entrance, a platform is built, platform is sloped inwardly with inner, and the inclined gradient is enclosed along consistent with winding stair guardrail.
2nd, winding stair central shaft is divided into fixed winding stair central shaft and free-standing winding stair central shaft again:
(1)The assembling of fixed winding stair central shaft, 15-20 centimetres of winding stair root diameter, the height of central shaft is high according to building
Depending on degree, in order to transport with it is easy for installation, winding stair central shaft and winding stair axle sleeve can be made into the section of 10-20 rice one, first segment winding stair
The bottom of heart axle is provided with the base stretched out, and base is provided with screw, docked with basement built-in screw, the rotation that the above is respectively saved
Internal and external threads are respectively equipped with terraced central shaft and winding stair axle sleeve section mouthful, are fastened respectively by threaded connection;
(2)The assembling of free-standing Pivot axle, is first arranged on winding stair central shaft bottom by plane bearing, and plane bearing can be with
The weight of whole winding stair is born, and ensures that winding stair can be rotated freely, speed limit gear is fixed on the lower end of central shaft, each center
The two ends of axle are designed with screw thread, often save lower central shaft of the central shaft respectively with upper section and are docked by screw thread;
(3)The outlet of Stall winding stair is considered as first segment winding stair, and more than 200 centimetres of ground, winding stair and guardrail normal mounting make
With, 200 centimetres to be sloped downwardly outside backspin road, guardrail change be located at rotation road outer downside, winding stair and Stall space are separated, just
Landed in passenger safety;
(4)One is often installed later and saves winding stair, an axle sleeve bearing is all put into, and axle sleeve bearing is being mounted in two section winding stair axle sleeve bayonet sockets just
In, it is ensured that two section winding stair normal rotations;
(5)One floor one of winding stair is saved, and winding stair surrounds central axis one week, declines a story height, winding stair center is provided with
Axle sleeve, axle sleeve two ends are provided with bayonet socket, and two section bayonet sockets are combined, and just hold next bearing, axle sleeve two ends are respectively equipped with inside and outside
Screw thread, upper and lower axle is applied mechanically threaded connection and fixed, and the two ends in rotation road are provided with the connecting interface overlapped, in the two ends of fence are respectively equipped with
External screw thread, fence is fixed by threaded connection respectively, and the upper end of fence is enclosed along provided with inclined-plane provided with edge is enclosed.
3rd, the installation of slide rail:
Slide rail is located at the right side of slideway, is a from top to bottom vertical smoothness, and be open inside groove, and slide rail can be fabricated to one
Floor one is saved, provided with being connected side on the outside of section mouth, two successively mouth docked with bolt, away from the centimeters of ground 200, with rotation road
It is sloped downwardly outside, slide rail sets bend with the outside of winding stair, the gradient in Bing Suixuan roads continues to decline, and slide rail is then inside by opening
It is rapid smoothly to go to downwards, it is easy to passenger safety to depart from winding stair, slide rail is for controlling the descending track of passenger, in winding stair
Set slide rail most important, particularly in fixed winding stair, passenger will rotate with rotation road, be not provided with the hardly possible guarantor of slide rail
Card safety, slide rail not only may insure passenger's body balance and be perfectly safe, and can mitigate passenger's feared state of mind, allow seating
Winding stair is more easily and happy.
4th, the application of sliding tool:
It is that passenger takes the instrument that winding stair whips to use to slide tool, and Fig. 4 is the special sliding tool of rotation winding stair, as long as having top sliding
Ball is sent into slide rail entrance, does not just think again to remove sliding tool, passenger holds handle and enters rotation road, and conveniently plugs in safety belt latch
Enter and freely glided in the lock below handle, if winding stair is static, can first start winding stair switch, if winding stair is to rotate
, to wait winding stair to enclose along being down at interior sloping platform, and up temporarily nobody when, enter back into winding stair, the design speed of winding stair
Degree is 10 circle per minute, as long as getting hold of the opportunity into winding stair, it is foolproof to take winding stair.
5th, buncher:
Buncher is that, for controlling winding stair rotating speed, either usually or during burst accident, the rotating speed of winding stair all can not be too fast,
When particularly accident occurs, the personnel for taking winding stair accordingly increase, the increase due to passenger to winding stair pressure, the rotating speed phase of winding stair
It should accelerate, safety during winding stair is entered in order to ensure passenger, control rotating speed seems particularly significant, and buncher is filled provided with rate controlling
Put, limit that winding stair is per minute to be rotated 10 and enclose, calculated with 30 layers of building, from attic to ground, also only need 3 minutes or so, simultaneously
It is noted that a bit, buncher can not can not necessarily be applied with building with a power supply to prevent buncher after building power-off,
Clutch slideway is provided with below buncher, clutch lever can be pulled when residential quarters are integrally powered off, the cone of buncher
Shape gear and the separation of speed limit gear, fully rely on the rotation that artificial rate controlling controls winding stair.
6th, artificial rate controlling:
Just in case have a power failure in building and cell simultaneously, artificial rate controlling can be used, the method for artificial rate controlling is:Set at speed limit outer gear rim
There is deep-slotted chip breaker, support is provided with outside deep-slotted chip breaker, braking control device is provided between support and deep-slotted chip breaker, control-rod is arranged on
On fulcrum on the inside of support, just in case occur accident, when winding stair rotating speed exceedes per minute 10 circle, it is necessary to take resolute measure to pull and stop
Car control-rod carries out artificial rate controlling.
7th, interior sloping platform:
Interior sloping platform is arranged on the entrance of each layer of winding stair, after winding stair slide rail is installed, i.e. left side common brick, water in entrance
Mud is built into, and the height of interior sloping platform is enclosed according to winding stair depending on the gradient on edge, and platform is tilted down with inner, be with enclosing above guardrail
,, must if missing this time when enclosing along when being down to interior sloping platform, being the Best Times into winding stair along being consistent
When the arriving of chance next time, interior sloping platform is the temporal persistence point entered before winding stair, to carry out into winding stair all are accurate
It is standby.
8th, export:
Outlet is located on a flooring, be related to the safety of passenger's winding stair, and outlet is designed with two schemes, and one is away from ground
200 centimeters, rotation is sloped downwardly outside road, and guardrail is changed into below rotation road, and winding stair and Stall space are separated, while slide rail is to rotation
It is close at ladder, it is easy to passenger to depart from winding stair, using this scheme, facilitates passenger to depart from and standing is balanced after winding stair.Two be away from ground
The centimeters of face 50, winding stair guardrail change into it is following, rotation road on the outside of it is sagging, and linearly to outside stretching, extension, while slide rail is outwards downward
Tilt, assist passenger's balance landing.
9th, plane bearing:
Plane bearing is arranged on the bottom of winding stair central shaft or axle sleeve, when being assembled with axle sleeve, and the inner circle of plane bearing is embedded in rotation
In terraced axle sleeve, 40 centimetres of outside diameter, annular ball orbit is wide 5 centimetres, deep 1.5 centimetres, configures 4 centimetres of steel balls of diameter, ball
Track bottom surface is a plane, after the leveling of winding stair central shaft bottom is handled, in axle sleeve or by the plane of plane bearing
It is placed on the lowermost end of winding stair central shaft.
10th, safety belt:
Common all cloth safety belts can be applied, and length varies with each individual, and safety belt one end is with lock, and one end carries lock pin, safety
The middle configuration one in addition of band is about 10 centimetres of short strip, and one end is connected with lock, one end by rectangle band and safety belt,
In sliding tool handle, at its lower end provided with lock, in use, picking up safety belt, oxter is smoothly locked in, into after rotation road, further pulls and slides
Have handle, hold the pin pin in short strip on the other hand, the lock pin injected on handle, you can trust descending, when returning to ground, sliding tool departs from
After slide rail, then remove from handle sliding tool.
Rotation winding stair can assist elevator mitigation elevator passenger traffic pressure and transport when building has a power failure to multiply when building has electricity
Visitor is gone downstairs, in burst fire, and when the security incident such as elevator is disabled occurs, winding stair can not be limited by fire, safely and effectively multiplying
Visitor sends ground back to, and taking rotation winding stair can be as taking elevator, with good application prospect.
2nd, rotation Spin ladder design scheme two
Rotation Spin ladder design scheme two is as the principle of design one, and preparation method is also essentially identical, except that:Side
The winding stair central shaft of case one be it is fixed, winding stair surround central axis, scheme two be winding stair and central shaft be fabricated to one it is whole
Body, winding stair central axis is established above base plane bearing.Set on the top of winding stair central shaft provided with upper bracket, bottom
There is lower carriage, be respectively provided with bearing inside upper and lower bracket.Upper bearing (metal) and lower bearing cooperate with the plane bearing of bottom, it is ensured that winding stair
Consolidate and rotate freely.Plane bearing can reserve geosyncline in basement central point and install.Lower carriage is embedded in below ground, upper branch
Reserved bolt, is fixed, top cross-bar is a cruciform girder, cross searching and channel center with nut during the prefabricated top cross-bar of frame
Point is relative.
To facilitate installation, winding stair can merogenesis assembling, be screwed, it is also solderable to be connected into an entirety.
3rd, fixed Spin ladder design scheme one
Before l, construction building, the position of pre-designed winding stair, size, prefabricated cylindrical building passage, passage build elevator in
Near left and right or stair, when building building, pre-cast concrete framework first, the surrounding of cement frame is 4 square columns 60,30 × 30 lis of square column
Rice, the top of square column is provided with back timber, and the top surface of back timber is equal with roof, and back timber is interior 300 centimetres of a circular diameter, outside diameter
360 centimetres of ring wale 61, ring wale is connected with the adjacent position of floor, if ring wale inconvenience is prefabricated, or by annular
Crossbeam is prefabricated into square, is built into cylinder when building a wall again.
2nd, in the prefabricated center right cylinder 62 in ring wale center(See Figure 10 a-10d), 60 centimetres of the diameter of center right cylinder, in
Between heart right cylinder and 4 square columns, prefabricated reinforced beam 63, it is therefore an objective to reinforce the stability of right cylinder, and do not influence to revolve the unimpeded of road,
And important support is provided for next step laying rotation road, 28 centimetres of deck-siding is reinforced, high 30 centimetres, prefabricated four road of layer is reinforced per floor
Beam.
3rd, build a wall:Build a wall the progress that can be built a wall with reference to building body, must it is solid firmly and outside building body wall is connected,
Interior wall must be into cylinder, and surface is smooth, can never use inferior materials and turn out substandard goods.In order to reinforce the stability of passage exterior wall, it should reach
Increase reinforced concrete is reinforced at the 1/4 of floor face, at 2/4, at 3/4.
Each layer of passage is left a door unlocked, and the left side of door and passage arc are tangent, right side on the extended line of the circular diameter of passage or so half,
150 centimetres of gate-width, up to upper strata rotation road.
4th, slideway is laid:Slideway is welded on reinforcement with concrete prefabricated, or with steel plate, no matter which kind of method used
Rotation road will keep arc to be connected with outer wall and center right cylinder, and surface is smooth, without projection, without sharp object.
5th, sliding measure is increased:Concrete prefabricated rotation road and exterior wall is first had to further to polish, or the rotation road that steel plate is welded
Interface is polished, then brush last layer antirust paint or wear resistant paint, is waited and is brushed one times again after drying.If welded on rotation road and exterior wall
One layer of stainless steel plate is connect, increases sliding effect more preferable.
6th, bottom three layers in building, not prefabricated reinforced beam, rotation road is directly welded with steel plate, and both sides are fixed on interior wall and straight
On post, from three buildings, landslide is tapered into, and to basic horizontal during Stall, indicator of trapped personnel full utilization upper strata inertia skids off rotation
Road, so may insure that indicator of trapped personnel lands safely.
7th, the installation of slide rail:Slide rail be arranged on 120 centimeters, slide rail conrotatory road above rotation road and under, under being hollow cylinder
One smooth groove in face, groove is connected with cylinder hollow, is installed slide rail and is mainly installation fixation hollow cylinder, on rotation road
130 centimeters of side, crossbeam preset first, hollow cylinder is made 1/2 1 sections of floor, is welded and fixed in below the crossbeam, interface is done
Into inclined-plane, connected with the mode of welding, slide rail entrance is prefabricated in advance, be welded on the middle part of a section slide rail, adjustment is only needed during installation
Good angle.
8th, the application of sliding tool:The special sliding tool of fixed winding stair and the special sliding tool producing principle of rotation are essentially identical, in addition
Deceleration is added, this make it that seating fixed winding stair is safer, more comfortable, more humane.As long as in use, ball is sent
Enter slide rail entrance, sliding tool will quickly enter winding stair slide rail, and centre can not possibly be stopped, it is also not possible to be come off.Therefore, rotation is being entered
Before ladder, chance must be looked quasi-, it is seen that top temporarily nobody, then ball is sent into slide rail entrance, entered while holding sliding tool handle
Ru Xuan roads, and it is random by the lock pin in safe short strip, and the lock inserted on handle trusts downslide, can if feeling excessive velocities
Control gently hold with a firm grip being slowed down.
9th, interior sloping platform:Passenger enters rotation road for convenience, and every layer is set up an entrance(Less than three layers do not set), upper strata enters
Mouth is located on the left of each layer winding stair, and a platform is built on the outside of entrance, and platform inboard slopes inwardly, and rotation road smoothly connects, and platform is
Passenger's temporal persistence point, passenger squat on platform, it is seen that top temporarily nobody, at random ball enter slide rail entrance, into rotation
Road.
4th, fixed Spin ladder design scheme two
1st, before building is built, the position of pre-designed winding stair, size, prefabricated cylindrical building passage, position is selected in electricity
Near terraced left and right or stair, when building building, pre-cast concrete framework first, cement frame is surrounded by 4 square columns, and square column 30 ×
30 centimetres, the top of square column is provided with back timber, and back timber is equal with roof, and back timber is interior 300 centimetres of a circular diameter, outside diameter
360 centimetres, thick 30 centimetres ring wale, ring wale face position with building body phase and are connected, not prefabricated center circle in ring wale
Post, rotation road is prefabricated in advance, is then directly installed in passage.
2nd, build a wall:Build a wall the progress that can be built a wall with reference to building body, interior wall must be into cylinder, and surface is smooth, it is solid firmly, be
Reinforce the stability of passage exterior wall, can every layer of passage surrounding, reinforced with reinforced concrete, each layer of passage is left a door unlocked, a left side for door
Side and passage arc are tangent, and right side is temporarily built at the semicircle of the right side, have stayed crops for rotation, after the installation of Deng Xuan roads, then have been closed.
3rd, the production in road is revolved, in order to install and be fixed conveniently, rotation road is saved using a floor one, and the interface often saved is all in rotation
The left side in road, the top of every lower section is expanded outwardly from interface, forms an entrance, and 5 peaces are set below every Jie Xuan roads
The strong point is filled, the strong point is installed and makes kerve that is wide and being deeply all 10 lis of arts.
4th, the installation in road is revolved:It is stuck in during installation with 10 centimetres of square steel of the length of side in the kerve below rotation road, the two ends of square steel are consolidated
It is scheduled on passage interior wall, rotation road is held from bottom, rotation road is risen and supports fixation, critical on the outside of rotation road to lean on wall, rotation road is
Can be more firm.
5th, slide rail is arranged on the right side in rotation road, certain during installation it is noted that the docking of two section slide rails up and down, sets at section mouth
Put inclined-plane, it is ensured that sliding tool is passed through.
Revolve after road installation, from top to bottom, be the cylinder that a spiral declines, revolve 120 centimetres of road diameter.
The winding stair designed using this method, descending grade size is adjustable, and the upper strata gradient can be increased suitably, and bottom progressively subtracts
Small, less than three layers are reduced to level substantially.Glided using inertial deceleration, it is ensured that passenger safety lands.
6th, the use of sliding tool:The design and fixed winding stair scheme one of sliding tool are identical, and passenger first squats when entering winding stair
Porch, it is determined that ball is sent into slide rail entrance by top at random temporarily without messenger, and quickly enters rotation road, into after rotation road,
Sliding tool handle is held on the other hand, the lock below the lock pin in short strip, insertion handle is caught on the other hand, and body is lain down, freely glided.
Automatic winding stair feasibility analysis:
1st, in the densely populated place such as hospital, hotel, cell, automatic winding stair can mitigate elevator pressure, allow passenger freely to go downstairs;
2nd, in normal have a power failure, the personnel of high level is trapped in, the hardship gone downstairs can be exempted, taken winding stair and freely go downstairs;
3rd, burst fire elevator is disabled, when corridor is sealed, and taking winding stair can not be limited by fire, and safety returns to ground;
4th, emergency escape, has many people and takes, will not occur tread event, even if being met in Liang Renxuan roads, will not also collide;
5th, slide rail is set in rotation road, it is ensured that passenger's body is balanced, and is alleviated passenger's feared state of mind, is prevented to press heap in Liao Xuan roads
Phenomenon, it is ensured that take the safety of winding stair;
6th, take up space small, it is maximum 3 × 3 square metres;
7th, simple in construction, easy to operate, ordinary person passes through short-term cultivation, so that it may grasp whole technologies.
Claims (8)
1. a kind of special self-service winding stair of high-rise building, including two rotation shape winding stair schemes and two fixed shape winding stair schemes,
It is by cylindrical stair passage, winding stair central shaft, winding stair axle sleeve, spiral slideway, plane bearing, limit to rotate shape winding stair scheme 1
Fast gear and buncher composition, it is characterised in that:The rotation winding stair scheme 1 is near high-rise building elevator or stair
About one vertical cylindrical stair passage is set(1), the bottom of passage is provided with basement, and the center of stair passage is provided with vertical
The winding stair central shaft directly erect(2), the bottom of winding stair central shaft is located in the ground the center of room, and the bottom of winding stair central shaft is provided with
Plane bearing(18), plane bearing is installed in the lowermost end of winding stair axle sleeve, and the top of stair passage is provided with crossbeam(3), in winding stair
The upper end of heart axle is fixed on crossbeam by bolt, and the outside of winding stair central shaft is provided with winding stair axle sleeve(7), fill on winding stair axle sleeve
There is spiral slideway(5), the both sides of slideway are provided with guardrail(4), winding stair axle sleeve is sleeved on winding stair central shaft, outside winding stair axle sleeve
Side is integrated with being connected on the inside of spiral slideway, and the lower end of winding stair axle sleeve is installed with speed limit gear(19), speed limit
Gear is located in the ground interior.
2. the special self-service winding stair of high-rise building according to claim 1, it is characterised in that:The outer rim of the speed limit gear
It is provided with deep-slotted chip breaker(23), the left side of speed limit gear is provided with support(15), the upside of support is provided with control handle(21), control handle
Lower end is provided with arc brake piece(20), control is by pivot pin(22)It is rack-mount, the rotating speed for controlling winding stair, speed limiting gear
The right side of wheel is provided with buncher(12), the left side of buncher is provided with reduction box(17), the right side of buncher is provided with clutch
Control stick(13), the rear side of buncher is provided with clutch slideway(14), the left end of reduction box is provided with angular wheel(16), conical tooth
Wheel and speed limit gear(24)It is meshed, speed regulating motor switch is provided with the porch of each floor winding stair.
3. the special self-service winding stair of high-rise building according to claim 1, it is characterised in that:Described spiral slideway peace
Dress is fixed on winding stair axle sleeve more than ground, and each floor one is saved, and the section of slideway bottom one is outlet, at 200 lis away from ground
At rice, it is sloped downwardly outside slideway, while by lower guardrail(11)Change and be located at below slideway, winding stair and Stall space are separated,
In winding stair axle sleeve(7)Bearing is provided between winding stair central shaft(9), bearing is in the middle of two nodal axisn sockets, two nodal axisn sets
Interface leaves bayonet socket, bearing act on simultaneously above and below two section winding stairs rotation, winding stair is a screw type slideway(5), guardrail
Edge is enclosed provided with cylinder, encloses and is docked along interface smooth, be conducive to sliding tool and pass through, each layer of winding stair is provided with entrance, slideway
Right side is provided with slide rail(6), slide rail(6)Installed in the guard rail position on the outside of slideway.
4. the special self-service winding stair of high-rise building according to claim 1, it is characterised in that:Described special self-service rotation
Ladder, in addition to rotation winding stair scheme 2, rotation winding stair scheme 2 are logical provided with cylindrical building on the right side of high-rise building elevator
Road(68), the center of building passage is provided with the rotation winding stair stood vertically, and the upper end of winding stair is provided with upper bracket(71), winding stair
Bottom is provided with lower carriage(82), upper and lower bracket is interior to be provided with winding stair central shaft(70), the middle part of upper bracket is equipped with upper bearing (metal)(72), under
The middle part of support is equipped with lower bearing(80), winding stair central shaft is arranged in upper and lower bracket by bearing, in the bottom of winding stair central shaft
Provided with plane bearing(81), plane bearing collaboration metal (upper ensures that winding stair is gone slick, while subject the weight of whole winding stair
Amount, winding stair central shaft is provided with rotation road(69), the bottom of Pivot axle is provided with speed limit gear(89), speed limit gear(89)It is located at
In basement, outside straight warp is identical with winding stair diameter, and the circumference of speed limit gear is provided with dovetail groove(88), the outside of speed limit gear
Provided with ring support(84), the upside of ring support is provided with control-rod(86), the lower end of control-rod is provided with trapezoidal brake block(85),
Control-rod is by pivot pin(87)Install on a toroidal support, the right side of speed limit gear is provided with buncher(77), a left side for buncher
End is provided with reductor(83), the left end of reductor is provided with angular wheel(90), angular wheel and speed limit gear engagement, buncher
Inboard be provided with clutch slideway(79), the rear end of buncher is provided with declutcher control lever(78), two outsides in rotation road are provided with guardrail(73),
The section of winding stair bottom one is outlet, and away from the centimeters of ground 200, rotation is sloped downwardly outside road, lower guardrail(76)Change under rotation road
Face, each layer of passage is left a door unlocked, slide rail(74)The right side of door is located at, the guard rail position on the outside of winding stair, at 2 meters away from ground, slide rail
Lower end be provided with the bend corresponding with slideway(75).
5. the special self-service winding stair of high-rise building according to claim 1, it is characterised in that:Described special self-service rotation
Ladder, in addition to the special sliding tool of rotation winding stair, the special sliding tool handle of rotation winding stair(36)Semicircular in shape, half 12 lis of circular diameter
Rice, the upper end of handle is provided with slide bar(33), slide bar(33)With handle diameters central point(35)Connection, 20 centimetres of slide bar length, slide bar
Upper end be provided with ball(32), ball diameter be less than cylinder hollow diameter be more than slideway opening, can in slide rail slidably,
The outside of slide bar is provided with pipe sleeve(34), connection lock of the lower end provided with safety harness of handle(37).
6. the special self-service winding stair of high-rise building according to claim 1, it is characterised in that:Described special self-service rotation
Ladder, in addition to fixed winding stair scheme one, fixed Spin ladder design scheme one comprise the following steps:
(l)Build before building, the position of pre-designed winding stair, size, prefabricated cylindrical building passage, passage build elevator in
Near left and right or stair, when building building, pre-cast concrete framework first, the surrounding of cement frame is 4 square columns, the square column length of side 30 × 30
Centimetre, the top of square column is provided with back timber, and the top surface of back timber is equal with roof, and back timber is interior 300 centimetres of a circular diameter, cylindrical straight
The ring wale that 360 centimetres of footpath, ring wale is connected with the adjacent position of floor, or ring wale is prefabricated into square, is built a wall
When be built into cylinder again;
(2)In the prefabricated center right cylinder in ring wale center, 60 centimetres of the diameter of center right cylinder, at center right cylinder and 4 square columns it
Between, prefabricated reinforced beam reinforces the stability of right cylinder, and provides important support for next step laying rotation road, reinforces 28 centimetres of deck-siding,
It is high 30 centimetres, the layer prefabricated four road reinforcement per floor;
(3)Build a wall:Build a wall and built a wall progresss with reference to building body, must it is solid firmly and building body wall in outside is connected, interior wall into
Cylinder, surface is smooth, in order to reinforce the stability of passage exterior wall, increases at the 1/4 of arrival floor face, at 2/4, at 3/4
Plus reinforced concrete is reinforced;
Each layer of passage is left a door unlocked, and the left side of door and passage arc are tangent, and right side is on the extended line of the circular diameter of passage or so half, gate-width
150 centimetres, up to upper strata rotation road;
(4)Lay slideway:Slideway is welded on reinforcement with concrete prefabricated, or with steel plate, no matter using which kind of method rotations road
With outer wall and center right cylinder arc will be kept to be connected, surface is smooth, without projection, without sharp object;
(5)Increase sliding measure:Concrete prefabricated rotation road and exterior wall is first had to further to polish, or the rotation pipeline joint that steel plate is welded
Place is polished, then brush last layer antirust paint or wear resistant paint, is waited and is brushed one times again after drying, and one layer is welded on Huo Xuan roads and exterior wall
Stainless steel plate, increases sliding effect more preferable;
(6)Bottom three layers, the not prefabricated reinforced beam in building, rotation road is directly welded with steel plate, and both sides are fixed on interior wall and right cylinder
On, from three buildings, landslide is tapered into, to basic horizontal during Stall, and indicator of trapped personnel full utilization upper strata inertia skids off rotation road,
It so may insure that indicator of trapped personnel lands safely;
(7)The installation of slide rail:Slide rail be arranged on rotation road above 120 centimeters, slide rail conrotatory road and under, be one in hollow cylinder
The smooth groove of bar, groove is connected with cylinder hollow, is installed slide rail and is mainly installation fixation hollow cylinder, 130 above rotation road
1/2 1 sections of floor are made in centimeters, crossbeam preset first, hollow cylinder, are welded and fixed in below the crossbeam, interface is made tiltedly
Face, is connected with the mode of welding, and slide rail entrance is prefabricated in advance, is welded on the middle part of a section slide rail, angle is adjusted during installation;
(8)The application of sliding tool:The special sliding tool of fixed winding stair is identical with the special sliding tool making use principle of rotation, increases in addition
Deceleration, this to take fixed winding stair it is safer, more comfortable, more humane, as long as being slided in use, ball is sent into
Rail entrance, sliding tool will quickly enter winding stair slide rail, and centre can not be stopped, and can not be come off, therefore, before winding stair is entered, and one
Surely to look quasi- chance, it is seen that top temporarily nobody, then ball is sent into slide rail entrance, while holding sliding tool handle enters rotation road,
And it is random by the lock pin in safe short strip, the lock inserted on handle trusts downslide, if feeling excessive velocities, control of gently holding with a firm grip
System is being slowed down;
(9)Interior sloping platform:Passenger enters rotation road for convenience, and every layer is set up an entrance, and less than three layers are not set, and top-level entries are set
On the left of each layer winding stair, a platform is built on the outside of entrance, platform inboard slopes inwardly, and rotation road smoothly connects, platform is passenger
Temporal persistence point, passenger squat on platform, it is seen that top temporarily nobody, at random ball enter slide rail entrance, into rotation road.
7. the special self-service winding stair of high-rise building according to claim 1, it is characterised in that:Described special self-service rotation
Ladder, in addition to fixed winding stair scheme two, fixed Spin ladder design scheme two comprise the following steps:
(1)Before building is built, the position of pre-designed winding stair, size, prefabricated cylindrical building passage, position is selected in electricity
Near terraced left and right or stair, when building building, pre-cast concrete framework first, cement frame is surrounded by 4 square columns, the square column length of side
30 × 30 centimetres, the top of square column is provided with back timber, and back timber is equal with roof, and back timber is interior 300 centimetres of a circular diameter, cylindrical straight
360 centimetres of footpath, thick 30 centimetres ring wale, ring wale face position with building body phase and are connected, not prefabricated center in ring wale
Cylinder, rotation road is prefabricated in advance, is then directly installed in passage;
(2)Build a wall:Build a wall and built a wall progresss with reference to building body, interior wall must be into cylinder, and surface is smooth, it is solid firm, in order to add
Gu the stability of passage exterior wall, in the surrounding of every layer of passage, is reinforced with reinforced concrete, each layer of passage is left a door unlocked, the left side of door and logical
Road arc is tangent, and right side is temporarily built at the semicircle of the right side, has stayed crops for rotation, after the installation of Deng Xuan roads, then has been closed;
(3)The production in road is revolved, in order to install and be fixed conveniently, rotation road is saved using a floor one, the interface Dou Xuan roads often saved
Left side, the top of every lower section expanded outwardly from interface, forms an entrance, and 5 installations are set below every Jie Xuan roads
The strong point, installs the strong point and makes kerve that is wide and being deeply all 10 lis of arts;
(4)Revolve the installation in road:It is stuck in during installation with 10 centimetres of square steel of the length of side in the kerve below rotation road, the two ends of square steel are fixed on
On passage interior wall, rotation road is held from bottom, rotation road is risen and supports fixation, critical on the outside of rotation road to lean on wall, rotation road just can be more
Plus firmly;
(5)The docking of slide rail two section slide rails above and below revolving the right side in road, noting during installation, sets inclined-plane, really at section mouth
Sliding tool is protected to pass through;
Revolve after road installation, from top to bottom, be the cylinder that a spiral declines, revolve 120 centimetres of road diameter;
The winding stair designed using this method, descending grade size is adjustable, and the upper strata gradient can be increased suitably, and bottom progressively reduces, and three
Layer is following to reduce to level substantially, is glided using inertial deceleration, it is ensured that passenger safety lands;
(6)The use of sliding tool:The design and fixed winding stair scheme one of sliding tool are identical, and passenger first squats and when entering winding stair
At mouthful, it is determined that ball is sent into slide rail entrance by top at random temporarily without messenger, and rotation road is quickly entered, into after rotation road, one
Sliding tool handle is pulled, the lock below the lock pin in short strip, insertion handle is caught on the other hand, body is lain down, freely glided.
8. the special self-service winding stair of high-rise building according to claim 6, it is characterised in that:Described fixed winding stair is set
Meter scheme also includes the special sliding tool of fixed winding stair, the special sliding tool handle of fixed winding stair(50)It is the arc of a small semicircle,
20 centimetres of arc straight flange length, the upper end of handle is provided with slide bar(45), slide bar(45)Connected with the center of handle arc straight flange, slide bar
Long 20 centimetres, the upper end of slide bar is provided with ball(46), ball can automatically slide in the slide rail of cylinder hollow, be provided with outside slide bar
Pipe sleeve(44), the upper end of pipe sleeve is provided with an arc folder expanded outwardly more than ball(47), arc folder(47)With ball in half
State of siege, pipe sleeve lower end, which is located on the outside of handle, is provided with pipe sleeve base(48), 2 centimetres of base length, the downside of left and right two of base is respectively
One fulcrum is set(49), a handle is respectively installed on fulcrum(43), when passenger's speed of sensation is too fast, it is intended to, can be light when slowing down
Light handle of holding with a firm grip, makes the arc of pipe sleeve upper end clamp ball, increases the frictional force of ball, be allowed to reduce under speed, handle
Connection of the end provided with safety harness is latched(51).
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Application publication date: 20170811 |