CN207698971U - A kind of safety and steady elevator - Google Patents
A kind of safety and steady elevator Download PDFInfo
- Publication number
- CN207698971U CN207698971U CN201721485459.0U CN201721485459U CN207698971U CN 207698971 U CN207698971 U CN 207698971U CN 201721485459 U CN201721485459 U CN 201721485459U CN 207698971 U CN207698971 U CN 207698971U
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- China
- Prior art keywords
- elevator
- safety
- guide wheel
- mechanical floor
- group
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model is a kind of safety and steady elevator,This kind of elevator includes elevator case,Guide wheel group on elevator case,Rectangular suspension,Driving motor group on rectangular suspension quadrangle and the elevator guide rail bracket formed by four " L " type angle steel,Guide wheel group is made of upper block and lower tumbler,The guide wheel central shaft of upper block and lower tumbler is fixed on by ball bearing on the outside of the mechanical floor on elevator case upper layer,And ball bearing outer edge is also installed with bearing shell pressure sensor,When upper,When the pressure that pressure sensor at lower tumbler is surveyed differs,Then tilting occurs in elevator case,Rope traction elevator case is driven to realize balance by the driving motor group on suspension quadrangle,The elevator case of this kind of elevator it is upper,Laser velocimeter device and liquid braking device are separately installed at lower tumbler,When guide wheel velocity of rotation is more than setting value,Liquid braking device can all work,It ensure that safety when stall occurs in elevator declines.
Description
Technical field
The utility model is to be related to elevators field, specifically a kind of safety and steady elevator.
Background technology
In recent years, the installation of China's elevator steeply rises, but the birthday noodle of elevator are generally soon, in elevator lifting track
It is especially serious in terms of abrasion, main someone or when cargo in elevator of reason, since the weight of people or cargo is in elevator point
Cloth is uneven, causes the abrasion of the side when once rising or falling that can be amplified, causes elevator to run in the course of time
It is unstable, the problems such as running noises are big, while existing elevator lifting track is both sides two-orbit, stability is poor.In addition,
Elevator occurs needing a kind of effective control mechanism when stall, ensure elevator in people, goods safety.
Invention content
The technical problem to be solved by the present invention is to provide a kind of safety and steady elevator, can monitor in real time elevator for
Whether the pressure of surrounding setting track is uniform, and then obtains elevator inclined direction, passes through driving motor group and drives rope traction
Elevator case；The speed of service that elevator can also be detected can automatically control elevator brake deceleration when stall occurs in elevator.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of safety and steady elevator, it is characterized in that：Including elevator case, the upper end of the elevator case is mechanical floor, described
The left and right both ends of each side of mechanical floor be provided with groove, the groove is equipped with guide wheel group, the guide wheel group packet
The upper block and lower tumbler that vertical direction is placed successively are included, suspension is installed above the elevator case, the suspension
Center is installed with driven headstock, and guide wheel is equipped in the driven headstock, and the guide wheel passes through traction rope and elevator
Elevator is sequentially connected；
Four groups of driving motor groups are installed, the output end of the driving motor group described in every group passes through steel on the suspension
Cord is fixedly connected with mechanical floor, and the junction of the steel wire rope and mechanical floor is at the edge corner of mechanical floor upper surface；
The upper block and lower tumbler is fixed on by guide wheel central shaft in groove, the guide wheel central shaft and pressure
Force snesor fixed conveyor connects, and the side-walls of the corresponding groove of the upper block are inlaid with laser velocimeter device, under described
The side-walls of the corresponding groove of guide wheel are inlaid with liquid braking device；
L-type steel frame guide rail, two insides of the steelframe guide rail are installed on the outside of the elevator case side corner
Face is connected with guide wheel group, and the upper block and lower tumbler can be free to slide on the medial surface of steelframe guide rail；
Central processing unit, the signal input of the pressure sensor and central processing unit are installed in the mechanical floor
End signal connects, and the driving motor group is connect with central processing unit control signal, the laser velocimeter device and centre
The signal input part signal connection of device is managed, the liquid braking device is connect with central processing unit control signal.
To optimize above-mentioned utility model, the concrete measure taken further includes：
Top and bottom are provided with ventilation hole in the mechanical floor, and air blower is equipped with inside the mechanical floor, described
Ventilation hole connects below the air inlet and mechanical floor of air blower, the ventilation of the upper surface of air outlet and mechanical floor of the air blower
Hole connects.
The driving motor group includes stepper motor driver and stepper motor and retarder, the stepper motor
The input shaft of output shaft and retarder is connected by shaft coupling, and the output shaft of the retarder and the upper end of steel wire rope are fixed and connected
It connects, the stepper motor driver is connect with central processing unit control signal, the stepper motor driver and stepping electricity
Machine signal connects.
The cross section of the elevator case and mechanical floor be rectangular, described suspension cross section be it is rectangular, it is described
Four driving motor groups are respectively and fixedly installed on four angles of rectangular suspension.
The side wall corner edge of upper surface four of the mechanical floor is separately installed with four fixed blocks, the fixed block
It is fixedly mounted on mechanical floor by screw, the middle position of the fixed block is equipped with steel wire rope fixed ring, the steel
The lower end of cord is fixed in steel wire rope fixed ring.
Safety rope group is installed between the top plate of mechanical floor below the bottom plate of the driven headstock.
The safety rope group is made of two groups of safety ropes, and the safety rope described in every group has several iron chains to be composed,
The length of safety rope is more than the length of steel wire rope in the safety rope group.
The upper block and lower tumbler center has crossed guide wheel central shaft, and the guide wheel central shaft is fixed on ball
In bearing, the ball bearing is embedded in groove, and the lateral wall of the ball bearing is fixedly connected with pressure sensor.
The laser velocimeter device includes laser generator, and laser irradiation occurs for the laser generator outside upper block
On wall.
The liquid braking device includes hydraulic cylinder, hydraulic push rod and arcuate brake wall, and the hydraulic cylinder is embedded in recessed
In slot, described hydraulic push rod one end is sequentially connected with hydraulic cylinder, and the hydraulic push rod other end is fixed with arcuate brake wall
Connection, the arcuate brake wall be mounted on lower tumbler on the outside of, the arcuate brake wall can under the promotion of hydraulic push rod with
Lower tumbler closely connects.
What this kind of safety and steady elevator can reach has the beneficial effect that：
First, the guide wheel rail of enclosed is set up in elevator case surrounding, ensure that the stabilization of elevator operation and detection.
Second, by the way that guide wheel group is arranged, each guide wheel group is mounted on upper and lower two guide wheels, when upper and lower two guide wheels institute
Elevator case inclined direction can be obtained when by pressure difference.
Third drives steel wire rope to balance elevator case by driving motor group.
4th, drive elevator case lifting moving, the installation insurance rope group below driven headstock to ensure electricity by four steel wire ropes
People, goods safety in terraced case.
5th, the rotating speed of upper block is monitored by laser velocimeter, and then monitor speed of service when elevator ascending, descending.
6th, it is braked when stall occurs in elevator by being realized to lower tumbler, and then elevator is realized and is braked.
Description of the drawings
Fig. 1 is a kind of structure principle chart of safety and steady elevator of the utility model.
Fig. 2 is a kind of structure principle chart of safety and steady elevator upper block and laser velocimeter device of the utility model.
Fig. 3 is a kind of structure principle chart of safety and steady elevator lower tumbler and liquid braking device of the utility model.
Marginal data：1, elevator case；2, mechanical floor；3, groove；4, upper block；5, lower tumbler；6, fixed block；7, suspension；
8, driving motor group；9, steel wire rope；10, driven headstock；11, guide wheel；12, traction rope；13, steelframe guide rail；14, safety rope group；
15, guide wheel central shaft；16, ball bearing；17, pressure sensor；18, laser velocimeter device；19, liquid braking device；20, laser is sent out
Raw device；21, hydraulic cylinder；22, hydraulic push rod；23, arcuate brake wall.
Specific implementation mode
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment.
A kind of safety and steady elevator, it is characterized in that：Including elevator case 1, the upper end of the elevator case 1 is mechanical floor 2, institute
The left and right both ends of each side for the mechanical floor 2 stated are provided with groove 3, and the groove 3 is equipped with guide wheel group, and described leads
Wheel group includes the upper block 4 and lower tumbler 5 that vertical direction is placed successively, and the top of the elevator case 1 is equipped with suspension 7, institute
The center for the suspension 7 stated is installed with driven headstock 10, and guide wheel 11, the guide wheel are equipped in the driven headstock 10
11 are sequentially connected by traction rope 12 and elevator lifting elevator；
Four groups of driving motor groups 8 are installed, the output end of the driving motor group 8 described in every group is logical on the suspension 7
It crosses steel wire rope 9 to be fixedly connected with mechanical floor 2, the junction of the steel wire rope 9 and mechanical floor 2 is the side of 2 upper surface of mechanical floor
Edge corner；
The upper block 4 and lower tumbler 5 is fixed on by guide wheel central shaft 15 in groove 3, the guide wheel center
Axis 15 is connect with 17 fixed conveyor of pressure sensor, and the side-walls of the 4 corresponding groove 3 of upper block are inlaid with Laser Measuring
The side-walls of fast device 18, the 5 corresponding groove 3 of lower tumbler are inlaid with liquid braking device 19；
L-type steel frame guide rail 13 is installed on the outside of the 1 side corner of elevator case, the two of the steelframe guide rail 13
Medial surface is connected with guide wheel group, and the upper block 4 and lower tumbler 5 can be on the medial surfaces of steelframe guide rail 13 freely
Sliding；
Central processing unit, the signal of the pressure sensor 17 and central processing unit are installed in the mechanical floor 2
Input end signal connects, and the driving motor group 8 and central processing unit control signal are connect, the laser velocimeter device 18 and
The signal input part signal of central processing unit connects, and the liquid braking device 19 is connect with central processing unit control signal.
In the present embodiment, top and bottom are provided with ventilation hole in mechanical floor 2, and air blower is equipped with inside the mechanical floor 2,
The air inlet of the air blower is connect with ventilation hole below mechanical floor 2, air outlet and the mechanical floor 2 of the air blower
Ventilation hole connects above.
In the present embodiment, driving motor group 8 includes stepper motor driver and stepper motor and retarder, the stepping
The output shaft of motor and the input shaft of retarder are connected by shaft coupling, and the output shaft of the retarder is upper with steel wire rope 9
End is fixedly connected, and the stepper motor driver is connect with central processing unit control signal, the stepper motor driver
It is connect with stepper motor signal.
In the present embodiment, it is square that the cross section of elevator case 1 and mechanical floor 2, which is the cross section of rectangular, described suspension 7,
Shape, described four driving motor groups 8 are respectively and fixedly installed on four angles of rectangular suspension 7.
In the present embodiment, the side wall corner edge of upper surface four of mechanical floor 2 is separately installed with four fixed blocks 6, described
Fixed block 6 be fixedly mounted on mechanical floor 2 by screw, the middle position of the fixed block 6 is equipped with steel wire rope and fixes
The lower end of ring, the steel wire rope 9 is fixed in steel wire rope fixed ring.
In the present embodiment, safety rope group 14 is installed between the top plate of mechanical floor 2 below the bottom plate of driven headstock 10.
In the present embodiment, safety rope group 14 is made of two groups of safety ropes, and the safety rope described in every group has several iron chains groups
It closes, the length of safety rope is more than the length of steel wire rope in the safety rope group 14.
In the present embodiment, guide wheel central shaft 15, the guide wheel central shaft have been crossed in upper block 4 and 5 center of lower tumbler
15 are fixed in ball bearing 16, and the ball bearing 16 is embedded in groove 3, the lateral wall of the ball bearing 16
It is fixedly connected with pressure sensor 17.
In the present embodiment, laser velocimeter device 18 includes laser generator 20, and the laser generator 20 occurs laser and shines
It penetrates on 4 outer wall of upper block.
In the present embodiment, liquid braking device 19 includes hydraulic cylinder 21, hydraulic push rod 22 and arcuate brake wall 23, the liquid
Cylinder pressure 21 is embedded in groove 3, and described 22 one end of hydraulic push rod is sequentially connected with hydraulic cylinder 21, the hydraulic push rod 22
The other end is fixedly connected with arcuate brake wall 23, and the arcuate brake wall 23 is mounted on 5 outside of lower tumbler, the arc system
Dynamic wall 23 can closely be connect under the promotion of hydraulic push rod 22 with lower tumbler 5.
Originally it applies in example, when elevator case 1 is tilted to side, the guide wheel group in two grooves 3 of 2 side of mechanical floor can go out
4 pressure of existing upper block is more than 5 pressure of lower tumbler, drives steel wire rope 9 to draw this by two driving motor groups 8 of the side at this time lateral
Upper movement.
When elevator 1 case one overturning angle of case, the guide wheel group in adjacent two groove 3 of 2 adjacent two sides of mechanical floor will appear
4 pressure of upper block is more than 5 pressure of lower tumbler, at this point, driving steel wire rope 9 to draw the angular upper fortune by the driving motor group 8 at the angle
It is dynamic, in addition, two adjacent driving motor groups 8 do auxiliary balance traction.
Originally it applies in example, independent current source is installed in mechanical floor 2, which is accumulator group, when elevator is due to power-off
Occur stall when, by accumulator group as stand-by power supply be mechanical floor 2 in central processing unit, laser velocimeter device, hydraulic braking
The work of device and driving motor group 8 provides electricity, ensures the steady decline of elevator.
Above are merely preferred embodiments of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of safety and steady elevator, it is characterized in that：Including elevator case（1）, the elevator case（1）Upper end be mechanical floor
（2）, the mechanical floor（2）The left and right both ends of each side be provided with groove（3）, the groove（3）Guide wheel is installed
Group, the guide wheel group include the upper block that vertical direction is placed successively（4）And lower tumbler（5）, the elevator case（1）It is upper
Side is equipped with suspension（7）, the suspension（7）Center be installed with driven headstock（10）, the driven headstock（10）
Guide wheel is inside installed（11）, the guide wheel（11）Pass through traction rope（12）It is sequentially connected with elevator lifting equipment；
The suspension（7）On four groups of driving motor groups are installed（8）, the driving motor group described in every group（8）Output end it is equal
Pass through steel wire rope（9）With mechanical floor（2）It is fixedly connected, the steel wire rope（9）With mechanical floor（2）Junction be mechanical floor
（2）At the edge corner of upper surface；
The upper block（4）And lower tumbler（5）Pass through guide wheel central shaft（15）It is fixed on groove（3）Interior, described guide wheel
Central shaft（15）With pressure sensor（17）Fixed conveyor connects, the upper block（4）Corresponding groove（3）Side-walls edge
Embedded with laser velocimeter device（18）, the lower tumbler（5）Corresponding groove（3）Side-walls be inlaid with liquid braking device（19）；
The elevator case（1）L-type steel frame guide rail is installed on the outside of the corner of side（13）, the steelframe guide rail（13）'s
Two medial surfaces are connected with guide wheel group, the upper block（4）And lower tumbler（5）It can be in steelframe guide rail（13）Inside
It is free to slide on face；
The mechanical floor（2）Central processing unit, the pressure sensor are inside installed（17）With the signal of central processing unit
Input end signal connects, the driving motor group（8）It is connect with central processing unit control signal, the laser velocimeter device
（18）It is connect with the signal input part signal of central processing unit, the liquid braking device（19）Signal is controlled with central processing unit
Connection.
2. a kind of safety and steady elevator according to claim 1, it is characterised in that：The mechanical floor（2）Interior top and bottom
It is provided with ventilation hole, the mechanical floor（2）Inside is equipped with air blower, the air inlet and mechanical floor of the air blower（2）
Below ventilation hole connection, the air outlet and mechanical floor of the air blower（2）The upper surface of ventilation hole connection.
3. a kind of safety and steady elevator according to claim 1, it is characterised in that：The driving motor group（8）Including
Stepper motor driver and stepper motor and retarder, the output shaft of the stepper motor and the input shaft of retarder pass through connection
Axis device connects, the output shaft and steel wire rope of the retarder（9）Upper end be fixedly connected, the stepper motor driver with
Central processing unit controls signal connection, and the stepper motor driver is connect with stepper motor signal.
4. a kind of safety and steady elevator according to claim 3, it is characterised in that：The elevator case（1）And mechanical floor
（2）Cross section be rectangular, described suspension（7）Cross section be four rectangular, described driving motor groups（8）It is solid respectively
Dingan County is mounted in rectangular suspension（7）Four angles on.
5. a kind of safety and steady elevator according to claim 4, it is characterised in that：The mechanical floor（2）Upper surface
Four side wall corner edges are separately installed with four fixed blocks（6）, the fixed block（6）It is fixedly mounted on equipment by screw
Layer（2）On, the fixed block（6）Middle position steel wire rope fixed ring, the steel wire rope are installed（9）Lower end fix
In steel wire rope fixed ring.
6. a kind of safety and steady elevator according to claim 1, it is characterised in that：The driven headstock（10）Bottom plate under
Side and mechanical floor（2）Top plate between safety rope group is installed（14）.
7. a kind of safety and steady elevator according to claim 6, it is characterised in that：The safety rope group（14）There are two groups
Safety rope forms, and the safety rope described in every group has several iron chains to be composed, the safety rope group（14）Interior safety rope
Length is more than the length of steel wire rope.
8. a kind of safety and steady elevator according to claim 1, it is characterised in that：The upper block（4）And lower tumbler
（5）Guide wheel central shaft is crossed in center（15）, the guide wheel central shaft（15）It is fixed on ball bearing（16）It is interior, it is described
Ball bearing（16）It is embedded in groove（3）Interior, described ball bearing（16）Lateral wall and pressure sensor（17）It is fixed to connect
It connects.
9. a kind of safety and steady elevator according to claim 1, it is characterised in that：The laser velocimeter device（18）Including
Laser generator（20）, the laser generator（20）Laser irradiation occurs in upper block（4）On outer wall.
10. a kind of safety and steady elevator according to claim 1, it is characterised in that：The liquid braking device（19）Packet
Include hydraulic cylinder（21）, hydraulic push rod（22）With arcuate brake wall（23）, the hydraulic cylinder（21）It is embedded in groove（3）It is interior, institute
The hydraulic push rod stated（22）One end and hydraulic cylinder（21）It is sequentially connected, the hydraulic push rod（22）The other end and arcuate brake wall
（23）It is fixedly connected, the arcuate brake wall（23）Mounted on lower tumbler（5）Outside, the arcuate brake wall（23）It can be
Hydraulic push rod（22）Promotion under and lower tumbler（5）Close connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721485459.0U CN207698971U (en) | 2017-11-09 | 2017-11-09 | A kind of safety and steady elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721485459.0U CN207698971U (en) | 2017-11-09 | 2017-11-09 | A kind of safety and steady elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207698971U true CN207698971U (en) | 2018-08-07 |
Family
ID=63022223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721485459.0U Expired - Fee Related CN207698971U (en) | 2017-11-09 | 2017-11-09 | A kind of safety and steady elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207698971U (en) |
-
2017
- 2017-11-09 CN CN201721485459.0U patent/CN207698971U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |