CN208716635U - A kind of tower elevator - Google Patents
A kind of tower elevator Download PDFInfo
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- CN208716635U CN208716635U CN201821486280.1U CN201821486280U CN208716635U CN 208716635 U CN208716635 U CN 208716635U CN 201821486280 U CN201821486280 U CN 201821486280U CN 208716635 U CN208716635 U CN 208716635U
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Abstract
The utility model relates to a kind of tower elevators.Including go up and down cabinet, lifting cabinet at the top of position limit device is installed, bottom is equipped with lower caging device, safety speed-limit device is also equipped in elevator chamber body；Position limit device includes upper X-type bracket and lifting top plate, upper X-type bracket is made of two rectangular frames that middle part is articulated and connected, it is equipped with support plate in the bottom of lifting top plate, the middle part of support plate is located in the notch of upper mounted plate, and reset spring is equipped between the lower end and upper mounted plate of support plate；The upper close to switch of detection lifting ceiling location is installed on upper mounted plate；Lower caging device includes the chassis for being mounted on the lifting bottom of box, is equipped with lower X-type bracket and lifting bottom plate in the lower section on chassis, is equipped with multiple guide posts in the bottom on chassis, the corresponding position on lifting bottom plate is equipped with multiple guide holes；The lower close to switch of detection lifting bottom plate position is installed on chassis.The utility model is compact-sized, highly-safe, convenient for safeguarding.
Description
Technical field
The utility model belongs to wind power facility technical field more particularly to a kind of tower elevator.
Background technique
Tower elevator is the elevator for wind-power tower, and wind-power tower is played a supporting role, it may have was being run
The effect of unit vibration is absorbed in journey.In the maintenance process in installation and later period, related personnel needs inside tower along tower
Cylinder barrel rises to the Wind turbines at top, then carries out conventional maintenance maintenance operation.Under normal conditions, the height of wind-power tower
Larger, the mode of conventional freehand climbing is not only time-consuming and laborious, but also is easy to cause dangerous situation, and manually climbing can not also carry
More maintenance facilities, leads to the maintenance maintenance inefficiency of Wind turbines, and tower elevator solves above-mentioned many ask well
Topic.
Tower elevator is similar to elevator, is all to be equipped with Guiding machine using driving machine and wirerope driving carriage lifting moving
Structure is equipped with release mechanism to guarantee stationarity when carriage lifting to carry out emergency braking under dangerous situation to guarantee to pacify
Entirely.
Existing tower elevator is still difficult to meet in terms of safety increasingly harsh requirement, as global wind-powered electricity generation is advised
Mould is growing, and tower elevator increasingly plays more importantly booster action, people to its safety, maintenance it is convenient
The performances such as property propose increasingly harsh requirement.
Utility model content
The utility model be solve technical problem present in well-known technique and provide it is a kind of it is compact-sized, highly-safe,
Tower elevator convenient for safeguarding.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique: a kind of tower liter
Drop machine include lifting cabinet, lifting cabinet at the top of position limit device is installed, bottom is equipped with lower caging device, going up and down
Safety speed-limit device is also equipped in cabinet；Position limit device includes upper X-type bracket and lifting top plate, and upper X-type bracket is cut with scissors by middle part
Two rectangular frames connect in succession are constituted, the top of one of rectangular frame and the articulated connection of lifting top plate, bottom and lifting
The otic placode of top of the box is articulated and connected, and the top two sides of another rectangular frame are equipped with pin and pin is located on lifting top plate
In strip-shaped hole, two sides of the bottom are equipped with pin and pin is located in the strip-shaped hole on the otic placode of lifting top of the box；In lifting cabinet
Top edge be additionally provided with middle part with upper mounted plate jaggy, support plate is equipped in the bottom of lifting top plate, in support plate
Portion is located in the notch of upper mounted plate, and reset spring is equipped between the lower end and upper mounted plate of support plate；On upper mounted plate
The upper close to switch of detection lifting ceiling location is installed；Lower caging device includes the chassis for being mounted on the lifting bottom of box,
The lower section on chassis is equipped with lower X-type bracket and lifting bottom plate, and lower X-type bracket is made of two rectangular frames that middle part is articulated and connected,
Otic placode articulated connection, bottom and lifting bottom plate articulated connection on the top and chassis of one of rectangular frame, another square
The strip-shaped hole for the otic placode that the top two sides of shape frame are equipped with pin and pin is located at chassis is interior, two sides of the bottom are equipped with pin and pin
In the strip-shaped hole on lifting bottom plate；Multiple guide posts are equipped in the bottom on chassis, the corresponding position on lifting bottom plate is equipped with
Multiple guide holes；The lower close to switch of detection lifting bottom plate position is installed on chassis；Safety speed-limit device includes pedestal, in pedestal
Front be equipped with outer barrel, the back side decelerating motor be installed, be equipped with central axis in the center of outer barrel；It further include drum brake machine
Structure, drum brake mechanism include that the top support arm for having axis hole and lower part support arm, the two are installed on central axis, further include using two
The forward-reverse spiral lead screw of a axle bed installation, is separately installed with top screw and lower part screw in its right-handed screw and backpitch part,
The rear end of the articulated connection of the rear end of top screw and top support arm, lower part screw and lower part support arm is articulated and connected, decelerating motor
Output shaft is penetrated via the axis hole on pedestal and is driven with one end of forward-reverse spiral lead screw using bevel gear set；It further include top drum
Brake piece, lower part drum brake piece and link block, the rear end of both top drum brake piece, lower part drum brake piece are articulated and connected with link block,
It is additionally provided with installation axle on the base, installation axle is located in the axis hole being provided on link block；On top, the inside of drum brake piece is equipped with
Top reinforces inner reinforced plate and is equipped with strip-shaped hole in the front that inner reinforced plate is reinforced on top, and on top, the front end of support arm is equipped with pin and should
Pin is located at top and reinforces in the strip-shaped hole of inner reinforced plate, and in lower part, the inside of drum brake piece is equipped with lower part reinforcement inner reinforced plate and in lower part
The front for reinforcing inner reinforced plate is equipped with strip-shaped hole, and in lower part, the front end of support arm is equipped with pin and the pin is located at lower part and reinforces inner reinforced plate
Strip-shaped hole in, top drum brake piece front outside be equipped with upper friction piece, in the case where the outside of lower part drum brake piece front is equipped with
Portion's friction plate；It further include the wirerope guide wheel that the back side has inner cylinder, the middle part of wirerope guide wheel is equipped with axis hole and is equipped with bearing, axis
The inner ring held is arranged on center shaft and is locked using locknut.
The advantages and positive effects of the utility model are as follows: the utility model provides a kind of tower of structure design advantages of simple
Cylinder elevator is filled in the technical program by the way that upper limit is arranged on the top of lifting cabinet compared with existing tower elevator
It sets, lower part setting lower caging device, lifting cabinet high-order and low level position restriction in wind-power tower is realized, convenient for lifting
The Precise control of height and position, phenomena such as effectively avoiding the occurrence of malposition, promote safety.In addition, the technical program
In position limit device and lower caging device be also used as lifting cabinet at the top and bottom of manhole, for escaping in emergency circumstances
It is raw to use, further improve safety.By setting safety speed-limit device, the restriction to lifting cabinet lifting speed is realized,
The case where lifting is overrun is avoided the occurrence of, entire lifting cabinet brake can be stopped in extreme circumstances, avoid the occurrence of grievous injury thing
Therefore.Entire tower elevator structure is compact, and convenient for being installed in narrow space, the maintenance maintenance in later period is also very just
It is prompt.
Preferably: lifting cabinet includes the inner frame of rectangle, in the back of inner frame, left side, right side and front upper
Position is equipped with panel, is equipped with fixed door and sliding door in the lower front position of inner frame.
Preferably: being equipped in the upper and lower part of the back panel of lifting cabinet, Left-Hand Panel, right panel three
Stomata is equipped with form in the middle part of back panel, Left-Hand Panel, right panel three.
Preferably: be equipped with guiding mechanism on the Left-Hand Panel of lifting cabinet and right panel, guiding mechanism include with
It is mounted on the upper clamping guide wheel and lower clamping guide wheel of the track cooperation on inner wall of wind-power tower drum.
Preferably: safety speed-limit device is mounted on the inner frame of lifting cabinet, is also provided on lifting top plate for stop
The wirerope hole that wirerope penetrates.
Preferably: being additionally provided with shield in the front of pedestal, shield covers the middle and lower part of wirerope guide wheel.
Preferably: on top, the front end of both support arm and lower part support arm is mounted on jacking block, top support arm and lower part support arm
After the front end closure of the two, the jacking block of the two against.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of position limit device in Fig. 1；
Fig. 3 is the structural schematic diagram of position limit device in Fig. 1；
Fig. 4 is the structural schematic diagram of Fig. 1 lower limit position device；
Fig. 5 is the schematic view of the front view of safety speed-limit device in Fig. 1；
Fig. 6 is the schematic view of the front view of safety speed-limit device in Fig. 1, removes shield；
Fig. 7 is the schematic diagram of internal structure of safety speed-limit device in Fig. 1；
Fig. 8 is the overlooking structure diagram of the base part of safety speed-limit device in Fig. 1；
Fig. 9 is the overlooking structure diagram of the wirerope guide wheel of safety speed-limit device in Fig. 1.
In figure:
1, position limit device；
1-1, upper X-type bracket；1-2, lifting top plate；1-3, wirerope hole；1-4, upper mounted plate；1-5, reset spring；1-6,
Support plate；
2, cabinet is gone up and down；
3, lower caging device；
3-1, lower X-type bracket；3-2, chassis；3-3, web beam；3-4, lifting bottom plate；3-5, guide hole；3-6, guide post；
4, safety speed-limit device；
4-1, wirerope guide wheel；4-2, shield；4-3, pedestal；4-4, lower part support arm；4-5, axle bed；4-6, lower part screw；4-
7, forward-reverse spiral lead screw；4-8, link block；4-9, top screw；4-10, installation axle；4-11, bevel gear set；4-12, top drum
Brake piece；Inner reinforced plate is reinforced on 4-13, top；4-14, top support arm；4-15, central axis；4-16, upper friction piece；4-17, outer cylinder
Body；4-18, jacking block；4-19, lower friction piece；4-20, lower part drum brake piece；Inner reinforced plate is reinforced in 4-21, lower part；4-22, slow down electricity
Machine；4-23, inner cylinder；
5, stop wirerope.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, hereby lifts following embodiment and be described in detail
It is as follows:
Referring to Figure 1, the tower elevator of the utility model includes lifting cabinet 2, is equipped at the top of lifting cabinet 2
Position limit device 1, bottom are equipped with lower caging device 3, are also equipped with safety speed-limit device 4 in lifting cabinet 2.Go up and down cabinet 2
For manned and loading, position limit device 1 and lower caging device 3 are used to limit the high position and low level of lifting cabinet 2, are
Controller provides trigger signal, and safety speed-limit device 4 is used to carry out speed limit or system when the lifting speed for going up and down cabinet 2 transfinites
It is dynamic, prevent accident.
Refer to Fig. 2 and Fig. 3, it will thus be seen that position limit device 1 includes upper X-type bracket 1-1 and lifting top plate 1-2, upper X
Type bracket 1-1 is made of two rectangular frames that middle part is articulated and connected, the top of one of rectangular frame and lifting top plate 1-2
The otic placode of articulated connection, bottom and lifting cabinet 2 top is articulated and connected, the top two sides of another rectangular frame be equipped with pin and
In the strip-shaped hole that pin is located on lifting top plate 1-2, two sides of the bottom are equipped with pin and pin is located at the otic placode at 2 top of lifting cabinet
On strip-shaped hole in.Therefore, upper X-type bracket 1-1 can stretch, and lifting top plate 1-2 is driven to rise or decline.
Middle part is additionally provided with upper mounted plate 1-4 jaggy, lifting top plate 1-2's in the top edge of lifting cabinet 2
Bottom is equipped with support plate 1-6, and the middle part of support plate 1-6 is located in the notch of upper mounted plate 1-4, support plate 1-6 lower end and
Reset spring 1-5 is equipped between upper mounted plate 1-4.Under the action of the reseting elasticity of reset spring 1-5, upper X-type bracket 1-1 dimension
It holds in certain unfolded state, enables lifting top plate 1-2 that there is a space floated up and down.
The upper close to switch of the detection lifting position top plate 1-2 is installed on upper mounted plate 1-4.It is gone up and down in lifting cabinet 2
In mobile process, when reaching preset height and position, triggering of the top plate 1-2 by facility preset in wind-power tower is gone up and down,
When going up and down the continuation uplink of cabinet 2, upper X-type bracket 1-1 is shunk and flattening, reset spring 1-5 are stretched, as lifting top plate 1-
2 apart from it is upper close to switch certain distance when, it is upper close to switch generate trigger signal simultaneously send controller to, controller receives the letter
Lifting device is instructed to shut down after number.
Refer to Fig. 4, it will thus be seen that lower caging device 3 includes the chassis 3-2 for being mounted on lifting 2 bottom of cabinet, on chassis
The lower section of 3-2 is equipped with lower X-type bracket 3-1 and lifting bottom plate 3-4, two rectangle frames that lower X-type bracket 3-1 is articulated and connected by middle part
Frame is constituted, and the top of one of rectangular frame is articulated and connected with the otic placode on the 3-2 of chassis, bottom and lifting bottom plate 3-4 are hinged
Connection, the strip-shaped hole for the otic placode that the top two sides of another rectangular frame are equipped with pin and pin is located at chassis 3-2 is interior, bottom two
Side is equipped with pin and pin is located in the strip-shaped hole on lifting bottom plate 3-4.Therefore, lower X-type bracket 3-1 can stretch, and drive and rise
Bottom plate 3-4 is dropped to rise or decline.In the present embodiment, in order to promote the structural strength of chassis 3-2, the lower surface of 3-2 on chassis
It is additionally provided with web beam 3-3.
On chassis, the bottom of 3-2 is equipped with multiple guide post 3-6, and the corresponding position on lifting bottom plate 3-4 is equipped with multiple guide holes
3-5, when X-type bracket 3-1 is compressed instantly, each guide post 3-6 is inserted into respectively in corresponding guide hole 3-5.In order to provide certain delay
Rush effect, spring assembly can also be set on each guide post 3-6, after guide post 3-6 is inserted into guide hole 3-5, spring assembly by
Compression.The lower close to switch of the detection lifting position bottom plate 3-4 is installed on the 3-2 of chassis.In the mistake of lifting 2 lifting moving of cabinet
Cheng Zhong goes up and down triggering (such as ground) of the bottom plate 3-4 by facility preset in wind-power tower when reaching preset low order position,
When lifting cabinet 2 continues traveling downwardly, lower X-type bracket 3-1 is shunk and flattening, when lifting bottom plate 3-4 is apart from lower certain close to switch
Apart from when, lower to generate trigger signal close to switch and simultaneously send controller to, instruction lifting device stops after controller receives the signal
Machine.
It is worth noting that, both position limit device 1 and lower caging device 3 are also used as manhole use, for overhauling people
Member's disengaging.Therefore, the top for going up and down cabinet 2 is open state, and chassis 3-2 and its subsidiary body should be able to be from lifting cabinets 2
Bottom carries out fast quick-detach, and bottom manhole is opened.Modes and the elevator chambers such as chassis 3-2 can be connected by screw bolts, pin joint
The bottom of body 2 connects.
In the present embodiment, lifting cabinet 2 includes the inner frame of rectangle, on the back of inner frame, left side, right side and front
The position of side is equipped with panel, is equipped with fixed door and sliding door in the lower front position of inner frame.Further, in elevator chamber
The back panel of body 2, Left-Hand Panel, right panel three upper and lower part be equipped with air hole, in back panel, left side
Form is equipped in the middle part of plate, right panel three.Further, on the Left-Hand Panel and right panel of lifting cabinet 2
It is equipped with guiding mechanism, the upper clamping guide wheel and lower folder of track cooperation that guiding mechanism includes and is mounted on inner wall of wind-power tower drum
Guide wheel is held, upper clamping guide wheel and lower clamping guide wheel include two opposed guide wheels, and track is clamped in centre, such elevator chamber
Body 2 will be very steady when making lifting moving.
Fig. 5 is referred to Fig. 9, it will thus be seen that safety speed-limit device 4 includes pedestal 4-3, is equipped in the front of pedestal 4-3 outer
Cylinder 4-17, the back side are equipped with decelerating motor 4-22, are equipped with central axis 4-15, central axis 4- in the center of outer barrel 4-17
15 inner end is fixedly connected with pedestal 4-3.
It further include drum brake mechanism, drum brake mechanism includes the top support arm 4-14 and lower part support arm 4-4 for having axis hole, both
It is mounted on central axis 4-15, further includes using the forward-reverse spiral lead screw 4-7 of two axle bed 4-5 installation, in its right-handed screw and instead
Spiral part is separately installed with top screw 4-9 and lower part screw 4-6, the rear end hinge of top screw 4-9 and top support arm 4-14
It connects in succession, the rear end articulated connection of lower part screw 4-6 and lower part support arm 4-4, the output shaft of decelerating motor 4-22 is via pedestal 4-3
On axis hole penetrate and with one end of forward-reverse spiral lead screw 4-7 using bevel gear set 4-11 be driven.
It further include top drum brake piece 4-12, lower part drum brake piece 4-20 and link block 4-8, top drum brake piece 4-12, lower part
The rear end of both drum brake piece 4-20 is articulated and connected with link block 4-8, and installation axle 4-10, installation axle are additionally provided on pedestal 4-3
4-10, which is located at, to be provided in the axis hole on link block 4-8.On top, the inside of drum brake piece 4-12 is equipped with top reinforcement inner reinforced plate 4-
13 and top reinforce inner reinforced plate 4-13 front be equipped with strip-shaped hole, on top the front end of support arm 4-14 be equipped with pin and the pin
In the strip-shaped hole that inner reinforced plate 4-13 is reinforced on top；In lower part, the inside of drum brake piece 4-20 is equipped with lower part reinforcement inner reinforced plate 4-21
And it is equipped with strip-shaped hole in the front that inner reinforced plate 4-21 is reinforced in lower part, in lower part, the front end of support arm 4-4 is equipped with pin and the pin position
In in the strip-shaped hole that inner reinforced plate 4-21 is reinforced in lower part.It is equipped with upper friction piece 4-16 in the outside of the top front drum brake piece 4-12,
Lower friction piece 4-19 is equipped in the outside of the lower part front drum brake piece 4-20.
Under the driving of decelerating motor 4-22, forward-reverse spiral lead screw 4-7 is rotated, top screw 4-9 and lower part screw 4-6 two
Person is opposite perhaps then to drive both top support arm 4-14 and lower part support arm 4-4 to open or be closed backwards to mobile, and then drives
The synchronous outer shifting in the front both portion drum brake piece 4-12 and lower part drum brake piece 4-20 or interior shifting.It, can be in top branch in the present embodiment
The middle part of arm 4-14 and top reinforce setting spring between the middle part of inner reinforced plate 4-13 and provide reseting elasticity, in lower part support arm 4-4
Middle part and lower part reinforce inner reinforced plate 4-21 middle part between setting spring provide reseting elasticity.
It further include the wirerope guide wheel 4-1 that the back side has inner cylinder 4-23, the middle part of wirerope guide wheel 4-1 is equipped with axis hole and installs
There is bearing, the inner ring of bearing is set on central axis 4-15 and is locked using locknut.After wirerope guide wheel 4-1 installation, inner cylinder 4-
Between 23 insertion outer barrel 4-17 and top drum brake piece 4-12, lower part drum brake piece 4-20, top drum brake piece 4-12 and lower part drum brake
When moving outside piece 4-20, the inner wall CONTACT WITH FRICTION of upper friction piece 4-16 and lower friction piece 4-19 and inner cylinder 4-23 generate brake
Effect.Stop wirerope 5 is wound around on wirerope guide wheel 4-1, between the two without relative movement, i.e. wirerope guide wheel 4-1 excircle
Linear velocity is equal to the movement speed of stop wirerope 5.
In the present embodiment, on top, the front end of both support arm 4-14 and lower part support arm 4-4 is mounted on jacking block 4-18, top
After the front end closure of both support arm 4-14 and lower part support arm 4-4, the jacking block 4-18 of the two against.Thus define top drum brake
The closed position of both piece 4-12 and lower part drum brake piece 4-20, in actual installation, top drum brake piece 4-12 and lower part drum brake piece 4-
The control of the distance between both 20 friction plate and inner cylinder 4-23 is within 2-5mm, when there is the case where speed transfinites, energy
Brake reduction of speed even emergency braking (both top drum brake piece 4-12 and lower part drum brake piece 4-20 at this time are enough realized by fast reaction
Guarantee that friction plate is contacted with the reliable frictional between inner cylinder 4-23 with larger pressure).
In the present embodiment, safety speed-limit device 4 is mounted on the inner frame of lifting cabinet 2, is also opened up on lifting top plate 1-2
There is the wirerope hole 1-3 penetrated for stop wirerope 5.
In the present embodiment, it is additionally provided with shield 4-2 in the front of pedestal 4-3, shield 4-2 is covered in wirerope guide wheel 4-1
Lower part effectively avoids foreign matter from entering the inside of safety speed-limit device 4, promotes the reliability of work.
Upper close switch, lower close switch, decelerating motor 4-22 access a controller, and lifting drive passes through driving
Wirerope (be different a wirerope with stop wirerope 5, driving wirerope can by be provided on lifting top plate 1-2 wherein one
A wirerope hole 1-3 penetrate and be connected to lifting cabinet 2 inner frame on) drive lifting 2 lifting moving of cabinet, it is upper close to switch and
It is lower to generate trigger signal realization position control high-order to lifting cabinet 2 and low level close to switch.When there is stall condition, outside
The sensor set sends signal to controller, and controller instructs decelerating motor 4-22 movement, enables drum brake mechanism action to generate and stop
Vehicle effect, generates braking action in special circumstances.After brake wirerope guide wheel 4-1 underdrive even stall, with stop wirerope 5 it
Between opposite sliding occurs, the resultant effect of generation is the movement speed for slowing down lifting cabinet 2.
Need to be arranged the instantaneous velocity that stall signal detection components are moved for obtaining lifting cabinet 2, detection components can be with
The sensor for being used to detect the mobile linear velocity of driving wirerope being mounted on lifting drive, is also possible to detect safe limit
The sensor such as rotary encoder, grating sensor etc. of the wirerope guide wheel 4-1 revolving speed of fast device 4, the sensor are sent out to controller
Stall signal that inspection measures (i.e. linear velocity is more than safety value), controller respond wirerope guide wheel 4-1 slow down or
Person, which stops, to stop.
Claims (7)
1. a kind of tower elevator is equipped with upper limit at the top of lifting cabinet (2) it is characterized in that: including lifting cabinet (2)
Device (1), bottom are equipped with lower caging device (3), are also equipped with safety speed-limit device (4) in lifting cabinet (2)；
Position limit device (1) includes upper X-type bracket (1-1) and lifting top plate (1-2), and upper X-type bracket (1-1) is hingedly connected by middle part
Two rectangular frames connect are constituted, the top of one of rectangular frame and lifting top plate (1-2) articulated connection, bottom and lifting
Otic placode articulated connection at the top of cabinet (2), the top two sides of another rectangular frame are equipped with pin and pin is located at lifting top plate
In strip-shaped hole on (1-2), two sides of the bottom are equipped with pin and pin is located at the strip-shaped hole gone up and down on the otic placode at the top of cabinet (2)
It is interior；Middle part is additionally provided with upper mounted plate jaggy (1-4), in lifting top plate (1-2) in the top edge of lifting cabinet (2)
Bottom is equipped with support plate (1-6), and the middle part of support plate (1-6) is located in the notch of upper mounted plate (1-4), at support plate (1-6)
Lower end and upper mounted plate (1-4) between be equipped with reset spring (1-5)；Detection lifting top is installed on upper mounted plate (1-4)
The upper close switch of the position plate (1-2)；
Lower caging device (3) includes the chassis (3-2) for being mounted on lifting cabinet (2) bottom, in the case where the lower section of chassis (3-2) is equipped with
X-type bracket (3-1) and lifting bottom plate (3-4), lower X-type bracket (3-1) are made of two rectangular frames that middle part is articulated and connected,
In a rectangular frame top and chassis (3-2) on otic placode articulated connection, bottom and lifting bottom plate (3-4) articulated connection,
The strip-shaped hole that the top two sides of another rectangular frame are equipped with the otic placode that pin and pin are located at chassis (3-2) is interior, two sides of the bottom
Equipped with pin and pin is located in the strip-shaped hole in lifting bottom plate (3-4)；Multiple guide post (3- are equipped in the bottom of chassis (3-2)
6), the corresponding position in lifting bottom plate (3-4) is equipped with multiple guide holes (3-5)；Detection lifting bottom is installed on chassis (3-2)
The lower close switch of the position plate (3-4)；
Safety speed-limit device (4) includes pedestal (4-3), is equipped with and subtracts equipped with outer barrel (4-17), the back side in the front of pedestal (4-3)
Speed motor (4-22) is equipped with central axis (4-15) in the center of outer barrel (4-17)；It further include drum brake mechanism, drum brake mechanism
Top support arm (4-14) and lower part support arm (4-4) including having axis hole, the two are installed on central axis (4-15), further include
The forward-reverse spiral lead screw (4-7) installed using two axle beds (4-5), is separately installed with top in its right-handed screw and backpitch part
Screw (4-9) and lower part screw (4-6), top screw (4-9) and the rear end articulated connection of top support arm (4-14), lower part screw
The rear end of (4-6) and lower part support arm (4-4) is articulated and connected, and the output shaft of decelerating motor (4-22) is via the axis on pedestal (4-3)
Hole is penetrated and is driven with one end of forward-reverse spiral lead screw (4-7) using bevel gear set (4-11)；It further include top drum brake piece (4-
12), lower part drum brake piece (4-20) and link block (4-8), after top drum brake piece (4-12), both lower part drum brake pieces (4-20)
End is articulated and connected with link block (4-8), is additionally provided on pedestal (4-3) installation axle (4-10), and installation axle (4-10), which is located at, to be opened
It is located in the axis hole on link block (4-8)；Top, which is equipped with, in the inside of top drum brake piece (4-12) reinforces inner reinforced plate (4-13) simultaneously
It is equipped with strip-shaped hole in the front that inner reinforced plate (4-13) is reinforced on top, the front end of support arm (4-14) is equipped with pin and the pin on top
In the strip-shaped hole that inner reinforced plate (4-13) is reinforced on top, lower part is equipped in the inside of lower part drum brake piece (4-20) and reinforces inner reinforced plate
(4-21) and it is equipped with strip-shaped hole in the front that inner reinforced plate (4-21) is reinforced in lower part, the front end of support arm (4-4) is equipped with pin in lower part
And the pin is located at lower part and reinforces in the strip-shaped hole of inner reinforced plate (4-21), is equipped in the outside of the front top drum brake piece (4-12) upper
Portion's friction plate (4-16) is equipped with lower friction piece (4-19) in the outside of the front lower part drum brake piece (4-20)；It further include back side band
There is the wirerope guide wheel (4-1) of inner cylinder (4-23), the middle part of wirerope guide wheel (4-1) is equipped with axis hole and is equipped with bearing, bearing
Inner ring is set on central axis (4-15) and is locked using locknut.
2. tower elevator as described in claim 1, it is characterized in that: lifting cabinet (2) includes the inner frame of rectangle, in inside casing
The back of frame, left side, right side and front upper position be equipped with panel, fixed door is installed in the lower front position of inner frame
And sliding door.
3. tower elevator as claimed in claim 2, it is characterized in that: the back panel of lifting cabinet (2), Left-Hand Panel,
The upper and lower part of right panel three is equipped with air hole, equal at back panel, Left-Hand Panel, the middle part of right panel three
Equipped with form.
4. tower elevator as claimed in claim 3, it is characterized in that: in the Left-Hand Panel and right panel of lifting cabinet (2)
On be equipped with guiding mechanism, guiding mechanism include and the upper clamping guide wheel of track cooperation that is mounted on inner wall of wind-power tower drum and under
Clamp guide wheel.
5. tower elevator as claimed in claim 4, it is characterized in that: safety speed-limit device (4) is mounted on the interior of lifting cabinet (2)
On frame, the wirerope hole (1-3) penetrated for stop wirerope (5) is also provided in lifting top plate (1-2).
6. tower elevator as claimed in claim 5, it is characterized in that: it is additionally provided with shield (4-2) in the front of pedestal (4-3),
Shield (4-2) covers the middle and lower part of wirerope guide wheel (4-1).
7. tower elevator as claimed in claim 6, it is characterized in that: in top support arm (4-14) and lower part support arm (4-4) two
The front end of person is mounted on jacking block (4-18), after the front end closure of top support arm (4-14) and lower part support arm (4-4) the two, the two
Jacking block (4-18) against.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892020A (en) * | 2018-09-12 | 2018-11-27 | 库珀（天津）科技有限公司 | A kind of tower elevator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892020A (en) * | 2018-09-12 | 2018-11-27 | 库珀（天津）科技有限公司 | A kind of tower elevator |
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