CN206375524U

CN206375524U - A kind of emergency staircase

Info

Publication number: CN206375524U
Application number: CN201621481576.5U
Authority: CN
Inventors: 刘建萍; 李钢伟; 李奕柔; 古彬
Original assignee: Foshan Polytechnic
Current assignee: Foshan Polytechnic
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2017-08-04
Anticipated expiration: 2026-12-30

Abstract

A kind of emergency staircase, including cage, guiding mechanism, helical wheel, motor and scroll wheel；Guiding mechanism includes leading truck, directive wheel, gib block and is oriented to wheel carrier；Leading truck includes two blocks of side plates and one piece of bottom plate, and two blocks of side plates are perpendicularly fixed at the both sides of bottom plate, constitute U-shaped leading truck；The quantity of gib block is two, and it is individually fixed in the inner side of two blocks of side plates；Directive wheel is respectively arranged in the both sides for being oriented to wheel carrier, directive wheel is set up in leading truck, the quantity for being oriented to wheel carrier is multiple, motor is installed on two of which and is oriented between wheel carrier, helical wheel is pivotally mounted to two other and is oriented between wheel carrier, cage is installed between that two guiding wheel carriers of the top, in addition to safety buffer device, and it includes base and elastic component；Base is located at the bottom of leading truck, and the quantity of elastic component is multiple, the upper surface located at base.The utility model is safe, can buffer gravitation energy when accidental falling occurs for cage, it is ensured that the safety of passenger.

Description

A kind of emergency staircase

Technical field

The utility model is related to elevators field, more particularly to a kind of emergency staircase.

Background technology

The appearance of elevator has had the history of more than 100 years, and in this more than 100 years history, global elevator technology is rapidly sent out Exhibition.Elevator as indispensable vertical transport transit equipment in modern architecture, carry in skyscraper the substantial amounts of stream of people and The conveying task of logistics, it acts on most important in construction industry.Office building on the middle and senior level, office building, hospital, residential building, service Property place and production division etc., possess substantial amounts of elevator, Cargo Lift, Medical Service Elevator, sightseeing elevator, car elevator and Fire lift etc. All kinds of elevators.The elevator condition of production and usage quantity have turned into one of mark of one modernization of the country degree of measurement.With city The fast development in city, Urban Population Distribution is more and more intensive, and high-rise, high-rise building is continued to bring out.Each big city in the world is competitively Skyscraper is built, skyscraper turns into the mark of modern city.But, existing elevator design is excessively single, work Stability is poor, accident can occur often, the need for being no longer complies with reality.

Utility model content

The purpose of this utility model is to propose a kind of emergency staircase, can buffer weight when accidental falling occurs for cage Power energy, it is ensured that the safety of passenger.

For up to this purpose, the utility model uses following technical scheme：

A kind of emergency staircase, including cage, guiding mechanism, helical wheel, motor and scroll wheel；

The guiding mechanism includes leading truck, directive wheel, gib block and is oriented to wheel carrier；

The leading truck includes two blocks of side plates and one piece of bottom plate, and two blocks of side plates are perpendicularly fixed at the two of the bottom plate Side, constitutes the U-shaped leading truck；

The quantity of the gib block is two, and it is individually fixed in the inner side of two blocks of side plates；

The directive wheel is respectively arranged in the both sides of the guiding wheel carrier, and the directive wheel is set up in the leading truck, The directive wheel for being oriented to wheel carrier both sides is engaged with two gib blocks respectively；

The quantity for being oriented to wheel carrier is multiple, and the motor is installed on described in two of which and is oriented between wheel carrier, described Helical wheel is pivotally mounted between two other described guiding wheel carrier, and the cage is installed on described in that two of the top It is oriented between wheel carrier, the motor drives the helical wheel to rotate；

The quantity of the scroll wheel is multiple, and it is equidistant and is linearly installed on the medial surface of the bottom plate, the rolling Driving wheel is engaged in the scroll wheel；

The driving spiral elevator also includes safety buffer device, and it includes base and elastic component；

The base is located at the bottom of the leading truck, and the quantity of the elastic component is multiple, located at the base Upper surface, the top of multiple elastic components is towards the bottom of cage.

Further, the outside that two positioned at the top are oriented to wheel carrier is provided with a plurality of ribs, and the ribs are horizontal The outside of the guiding wheel carrier is equally spacedly distributed in, a plurality of ribs are individually fixed in the bottom and top of the cage Portion.

Further, the quantity of the ribs in each outside for being oriented to wheel carrier is four, and the ribs are Triangle, the outside of the guiding wheel carrier is fixed on one side of the ribs, and institute is fixed in the another side of the ribs State cage, and be fixed on beyond the cage be relatively fixed on it is long beyond the outside of the guiding wheel carrier.

Further, the both sides for being oriented to wheel carrier are provided with U-shaped mouth, and each described U-shaped intraoral are rotatably mounted with Two directive wheels, two directive wheels are located at the front and back of the gib block respectively, match with the gib block Close.

Further, the guiding mechanism also includes multiple bolts, and the bolt is right from the left side of the gib block through it Side, and the gib block is fixed on to the inner side of the side plate.

Further, the helical wheel includes rotary shaft, rotary body and screw thread；

The rotary shaft is through to the top center of the rotary body from the rotary body bottom centre, and the rotary body is Cylinder, the bottom of the screw thread from the outer wall of the rotary body extends to the top of its outer wall.

Further, the two ends of the rotary shaft are installed on two leading trucks by bearing, the driving of the motor End is connected with the bottom of the rotary shaft.

Further, the quantity of the elastic component is four, and four elastic components are square distribution, and the elastic component is bullet Spring.

The utility model proposes a kind of emergency staircase according to the above, can buffer when accidental falling occurs for cage Gravitation energy, it is ensured that the safety of passenger.

In use, the motor drives the helical wheel to rotate, the helical wheel is during rotation, the scroll wheel Give the helical wheel vertical support so that the helical wheel rotated forward is engaged with multiple scroll wheels constantly up climbs Rise, so that the cage constantly rises；Because during the cage is soaring, the helical wheel all the time with it is many The individual roller wheel engagement, i.e., have support of the roller wheel as vertical direction all the time, so being not in described The accident that cage skidding is fallen or rushed to summit, it is safe.

During the cage rises, the clamping of the gib block is coordinated by the directive wheel so that institute State guiding wheel carrier horizontal direction restrained, be not in horizontal direction movement and rotation, but pass through five guiding wheel carriers Constraint to the helical wheel, motor and cage so that the driving spiral elevator horizontal direction is restrained, can only Vertical Square To movement, then its functional reliability and stability are higher.

Even if something unexpected happened, such as situations such as described cage is fallen, multiple elastic components can be buffered The gravity when cage falls, so that it is guaranteed that the safety of the passenger in the cage, it is to avoid the cage and ground Face occurs hard collision and hurts passenger.

Brief description of the drawings

Fig. 1 is the structural representation of the one of embodiment of the utility model.

Fig. 2 is the structural representation of the helical wheel of the one of embodiment of the utility model.

Wherein：Cage 1, guiding mechanism 2, leading truck 21, side plate 211, bottom plate 212, directive wheel 22, gib block 23, lead To wheel carrier 24, ribs 241, U-shaped mouth 242, helical wheel 3, rotary shaft 31, rotary body 32, screw thread 33, motor 4, scroll wheel 5, peace Full buffer device 6, base 61, elastic component 62.

Embodiment

Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.

A kind of emergency staircase, including cage 1, guiding mechanism 2, helical wheel 3, motor 4 and scroll wheel 5；

The guiding mechanism 2 includes leading truck 21, directive wheel 22, gib block 23 and is oriented to wheel carrier 24；

The leading truck 21 includes two blocks of side plates 211 and one piece of bottom plate 212, and two blocks of side plates 211 are perpendicularly fixed at institute The both sides of bottom plate 212 are stated, the U-shaped leading truck 21 is constituted；

The quantity of the gib block 23 is two, and it is individually fixed in the inner side of two blocks of side plates 211；

The directive wheel 22 is respectively arranged in the both sides of the guiding wheel carrier 24, and the guiding wheel carrier 24 is oriented to located at described In frame 21, the directive wheel 22 for being oriented to the both sides of wheel carrier 24 is engaged with two gib blocks 23 respectively；

The quantity for being oriented to wheel carrier 24 is multiple, and the motor 4 is installed on described in two of which and is oriented between wheel carrier 24, The helical wheel 3 is pivotally mounted between two other described guiding wheel carrier 24, and the cage 1 is installed on that of the top Between two guiding wheel carriers 24, the motor 4 drives the helical wheel 3 to rotate；

The quantity of the scroll wheel 5 is multiple, and it is equidistant and is linearly installed on the medial surface of the bottom plate 212, institute State scroll wheel 5 and be engaged in the scroll wheel 5.

The driving spiral elevator also includes safety buffer device 6, and it includes base 61 and elastic component 62；

The base 61 is located at the bottom of the leading truck 21, and the quantity of the elastic component 62 is multiple, located at described The upper surface of base 61, the top of multiple elastic components 62 is towards the bottom of cage 1.

The quantity of the guiding wheel carrier 24 of the present embodiment is five, and the respectively first guiding wheel carrier, second are led from bottom to up Wheel carrier, the 4th guiding wheel carrier and the 5th, which are oriented to, to wheel carrier, the 3rd is oriented to wheel carrier；The motor 4 be installed on the first guiding wheel carrier and Second is oriented between wheel carrier, and the helical wheel 3 is rotatably installed on the 3rd guiding wheel carrier and the 4th and is oriented between wheel carrier, described Cage 1 is installed on the 4th guiding wheel carrier and the 5th and is oriented between wheel carrier.In use, the motor 4 drives 3 turns of the helical wheel Dynamic, the helical wheel 3 is during rotation, and the scroll wheel 5 gives the vertical support of helical wheel 3 so that rotate forward The helical wheel engage and constantly up rise with multiple scroll wheels 5 so that the cage 1 is constantly soaring；Cause For during the cage 1 is soaring, the helical wheel 3 is engaged with multiple roller wheels 5 all the time, i.e., all the time all There is support of the roller wheel 5 as vertical direction, so be not in the accident that the skidding of cage 1 is fallen or rushed to summit, It is safe.

During the cage 1 rises, coordinated by the clamping of 22 pairs of the directive wheel gib block 23, made Obtain the guiding horizontal direction of wheel carrier 24 restrained, be not in horizontal direction movement and rotation, but by being led described in five To the constraint of 24 pairs of helical wheels 3 of wheel carrier, motor 4 and cage 1 so that the driving spiral elevator horizontal direction is by about Beam, can only vertical direction movement, then its functional reliability and stability are higher.

The U-shaped leading truck 21 being made up of two blocks of side plates 211 and one piece of bottom plate 212 is simple in construction durable, The directive wheel 22 is respectively arranged in the both sides of the guiding wheel carrier 24, it is ensured that two gib blocks 23 can be oriented to described Wheel 22 is engaged.The quantity of the scroll wheel 5 is multiple, and it is equidistant and is linearly installed on the medial surface of the bottom plate 212, Ensure that the helical wheel 3 can stably rise.

Further, the outside that two positioned at the top are oriented to wheel carrier 24 is provided with a plurality of ribs 241, the ribs 241 are laterally equally spacedly distributed in the outside of the guiding wheel carrier 24, and a plurality of ribs 241 are individually fixed in the elevator The bottom and top in railway carriage or compartment 1.

Even if something unexpected happened, such as situations such as described cage 1 is fallen, multiple elastic components 62 can delay The gravity when cage 1 falls is rushed, so that it is guaranteed that the safety of the passenger in the cage 1, it is to avoid the cage 1 Occur hard collision with ground and hurt passenger.

The quantity of the elastic component 62 is four, and four elastic components 62 are square distribution, and the elastic component is spring.

The spring has good cushioning effect, gravitation energy effectively can be converted into elastic potential energy.Described in four Elastic component 62 is square distribution, both saves cost, and the gravity that the cage 1 drops when occurring unexpected can be effectively buffered again Can, it is ensured that the passenger safety in the cage 1.

By setting a plurality of ribs 241, it can be mounted so as to the cage 1 more steady, when lifting it more Safety.

Further, the quantity of the ribs 241 in each outside for being oriented to wheel carrier 24 is four, and the support Rib 241 is triangle, and the outside of the guiding wheel carrier 24 is fixed on one side of the ribs 241, the ribs 241 The cage 1 is fixed in another side, and is fixed on beyond the cage 1 and is relatively fixed on the outer of the guiding wheel carrier 24 It is long beyond side.

In the case where ensureing the support strength of 241 pairs of the ribs cage 1, each described guiding wheel carrier The quantity of the ribs 241 in 24 outside can reduce manufacturing cost for four；The ribs 241 are triangle, its It is more preferable to the support effect of the cage 1；The outside of the guiding wheel carrier 24, institute are fixed in one side of the ribs 241 The cage 1 is fixed in the another side for stating ribs 241, and be fixed on beyond the cage 1 be relatively fixed on it is described Length beyond the outside of wheel carrier 24 is oriented to, like this, its support effect can be further improved.

Further, the both sides for being oriented to wheel carrier 24 are provided with rotatable in U-shaped mouth 242, and each U-shaped mouth 242 Ground is provided with two directive wheels 22, and two directive wheels 22 are located at the front and back of the gib block 23 respectively, with The gib block 23 is engaged.

The U-shaped mouth 242 can be given to rotatable in the installing space of directive wheel 22, and each U-shaped mouth 242 Ground is provided with two directive wheels 22, and two directive wheels 22 are located at the front and back of the gib block 23 respectively, with The gib block 23 is engaged, and the guiding wheel carrier 24 can be like this constrained in the horizontal direction, it is more efficiently existed Moved in vertical direction.

Further, the guiding mechanism 2 also includes multiple bolts, and the bolt passes through it from the left side of the gib block 23 Right side, and the gib block 23 is fixed on to the inner side of the side plate 211.

More facilitate the dismounting or maintenance to the gib block 23 using bolt；The bolt is from the gib block 23 Left side can fix the gib block 23 well through its right side, be avoided that the bolt with being located at the gib block again The interference of position occurs for the directive wheel 22 of 23 front and back, in order to avoid hinder the motion of the directive wheel 22.

Further, multiple bolts are linear equidistantly distributed.

Ensure to be more uniformly stressed when the gib block 23 is installed, increase its service life.

Further, the helical wheel 3 includes rotary shaft 31, rotary body 32 and screw thread 33；

The rotary shaft 31 is through to the top center of the rotary body 32, the rotation from the bottom centre of rotary body 32 Swivel 32 is cylindrical, and the bottom of the screw thread 33 from the outer wall of the rotary body 32 extends to the top of its outer wall.

Used by the way that the structure of the helical wheel 3 of the rotary shaft 31, rotary body 32 and screw thread 33 composition is compacter；Institute Rotary body 32 is stated to be cylindrical, its rotation is more favorable for, also beneficial to the screw thread 33 from the bottom of the outer wall of the rotary body 32 Portion extends to the top of its outer wall；The rotary shaft 31 is through to the top of the rotary body 32 from the bottom centre of rotary body 32 Portion center, facilitates the rotary shaft 31 to be connected with the motor 4, so that the motor 4 drives the rotation of the helical wheel 3.

Further, the two ends of the rotary shaft 31 are installed on two leading trucks 21 by bearing, the motor 4 Drive end is connected with the bottom of the rotary shaft 31.

The bearing can either support the rotary shaft 31 and can reduce the friction when connecting shaft is rotated, because institute The lower section that motor 4 is located at the helical wheel 3 is stated, if the drive end of the motor 4 is connected with the bottom of the rotary shaft 31, more Plus facilitate the motor 4 to drive the rotation of the helical wheel 3.

Further, the scroll wheel 5 is cylinder gradually narrowed in front of direction thereafter.

The central cross-section of the scroll wheel 5 is isosceles trapezoid, like this, is more favorable for the scroll wheel 5 and the spiral shell The engagement of the screw thread 33 of spinning roller 3.

Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein, Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model, These modes are fallen within protection domain of the present utility model.

Claims

1. a kind of emergency staircase, including cage, guiding mechanism, helical wheel, motor and scroll wheel；

The leading truck includes two blocks of side plates and one piece of bottom plate, and two blocks of side plates are perpendicularly fixed at the both sides of the bottom plate, group Into the U-shaped leading truck；

The directive wheel is respectively arranged in the both sides of the guiding wheel carrier, and the directive wheel is set up in the leading truck, described The directive wheel for being oriented to wheel carrier both sides is engaged with two gib blocks respectively；

The quantity for being oriented to wheel carrier is multiple, and the motor is installed on described in two of which and is oriented between wheel carrier, the spiral Wheel is pivotally mounted between two other described guiding wheel carrier, and the cage is installed on that two guiding of the top Between wheel carrier, the motor drives the helical wheel to rotate；

The quantity of the scroll wheel is multiple, and it is equidistant and is linearly installed on the medial surface of the bottom plate, the scroll wheel It is engaged in the scroll wheel；

It is characterized in that：The driving spiral elevator also includes safety buffer device, and it includes base and elastic component；

The base is located at the bottom of the leading truck, and the quantity of the elastic component is multiple, the upper table located at the base Face, the top of multiple elastic components is towards the bottom of cage.

2. a kind of emergency staircase according to claim 1, it is characterised in that：That two positioned at the top are oriented to wheel carrier Outside is provided with a plurality of ribs, and the ribs are laterally equally spacedly distributed in the outside of the guiding wheel carrier, a plurality of branch Stake rib is individually fixed in the bottom and top of the cage.

3. a kind of emergency staircase according to claim 2, it is characterised in that：The institute in each outside for being oriented to wheel carrier The quantity for stating ribs is four, and the ribs are triangle, and the guiding wheel carrier is fixed on one side of the ribs Outside, the another side of the ribs is fixed on the cage, and is fixed on beyond the cage and is relatively fixed on It is described to be oriented to length beyond the outside of wheel carrier.

4. a kind of emergency staircase according to claim 1, it is characterised in that：The both sides for being oriented to wheel carrier are provided with U-shaped mouth, And it is each it is described it is U-shaped it is intraoral be rotatably mounted with two directive wheels, two directive wheels are located at described lead respectively To the front and back of bar, it is engaged with the gib block.

5. a kind of emergency staircase according to claim 1, it is characterised in that：

The guiding mechanism also includes multiple bolts, and the bolt passes through its right side from the left side of the gib block, and will be described Gib block is fixed on the inner side of the side plate.

6. a kind of emergency staircase according to claim 1, it is characterised in that：The helical wheel includes rotary shaft, rotary body And screw thread；

The rotary shaft is through to the top center of the rotary body from the rotary body bottom centre, and the rotary body is cylinder Shape, the bottom of the screw thread from the outer wall of the rotary body extends to the top of its outer wall.

7. a kind of emergency staircase according to claim 6, it is characterised in that：Installed by bearing at the two ends of the rotary shaft In on two leading trucks, the drive end of the motor is connected with the bottom of the rotary shaft.

8. a kind of emergency staircase according to claim 1, it is characterised in that：The quantity of the elastic component is four, four institutes State elastic component to be square distribution, the elastic component is spring.