CN208648491U - A kind of double ball-screw driving elevators - Google Patents
A kind of double ball-screw driving elevators Download PDFInfo
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- CN208648491U CN208648491U CN201821309365.2U CN201821309365U CN208648491U CN 208648491 U CN208648491 U CN 208648491U CN 201821309365 U CN201821309365 U CN 201821309365U CN 208648491 U CN208648491 U CN 208648491U
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Abstract
The utility model discloses a kind of double ball-screws to drive elevator, has elevator shaft system, manned lift system, drive system, self-locking device, door system and control system；Manned lift system at least has manned lift platform, guide rail and guide shoe；Drive system includes first ball screw pair of nut, the second ball guide screw nat, at least one power source, upper bracket, lower bracket；First nut, the second nut are all connected with manned lift platform；Self-locking device is connected with first ball screw pair of nut, the second ball guide screw nat, and has clutch.Work as throw-out-of clutch, and when first ball screw pair of nut, the second ball guide screw nat are by power source drive, manned lift platform is for linear motion；When the clutch is engaged, first ball screw pair of nut, the second ball guide screw nat formed interaction relation, and the first nut, the second nut act on manned lift platform power it is contrary so that manned lift decometer is dead.
Description
Technical field
The present invention relates to use in the elevator field in building or other buildings, especially household house and villa
Home lift, driven by ball-screw.
Background technique
Currently, disjunctor villa and compound apartment are more and more, many owners also start to install elevator at home, main
Driving method includes: fluid pressure type, traction-type and screw.This ground floor in the world, fluid pressure type, traction elevator application phase
To less, screw type elevator application is relatively more.And screw type elevator mostly uses greatly sliding driving form, and it is tight to there is abrasion
Again, the problems such as noise is big.In order to cope with such case, described in ZL2016203611919 " a kind of ball-screw-transmission formula elevator "
And " a kind of ball-screw home lift " described in ZL 2016211658739 is all mentioned with ball-screw and drives elevator.But it answers
Should it is noted that: ball guide screw nat has no self-locking performance, be directly driven by it and by brake come brake be can not
Guarantee the safety problem of elevator operation.So further the elevator of research ball-screw driving is significantly.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of double ball-screw driving elevators, the small height such as family are solved
The driving problems and self-locking and braking problem of layer residential lift.
To achieve the above object, specific technical solution is: a kind of double ball-screws driving elevators have elevator shaft system,
Manned lift system, drive system, self-locking device, door system and control system, it is characterised in that: the manned lift system
At least have manned lift platform (more typical shows as carriage or L-type hoistable platform), guide rail and guide shoe；The drive system
Including first ball screw pair of nut, the second ball guide screw nat, at least one power source, upper bracket, lower bracket, the first rolling
Screw nut pair has the first lead screw, the first nut and ball, and the second ball guide screw nat has the second lead screw, second
Nut and ball；Upper bracket, lower bracket are used to support the first lead screw and the second lead screw；First nut, the second nut all with load
People's lifting platform is connected；The self-locking device is connected with first ball screw pair of nut, the second ball guide screw nat, and has
Standby clutch.When the first ball screw pair of nut, the second ball guide screw nat are by power source drive, the clutch
It disengages, and the first nut, the second nut push manned lift platform to move in a straight line in the same direction；When clutch engagement, the
One ball guide screw nat, the second ball guide screw nat form interaction relation, and the first nut, the second nut act on load
The power of people's lifting platform is contrary, so that manned lift decometer is dead, i.e. self-locking device, first ball screw pair of nut,
Two ball guide screw nats and manned lift platform constitute self-locking relationship.
Preferably, the quantity of the power source is two, one of power source is connected with the first lead screw, another
Power source is connected with the second lead screw, the power source be motor or be motor and retarder assembly, at this point, the first spiral shell
Female, the second nut is mutually connected firmly with manned lift platform.
Moreover:
First lead screw is oppositely oriented with the second lead screw, i.e., a lead screw is left-handed, and a lead screw is dextrorotation, in elevator
In operational process, the direction of rotation of two power sources output is opposite；At this point, preferably, the self-locking device by first pulley,
Flexible belt, the second belt wheel and clutch composition, the first pulley empty set is on the first lead screw, the second belt wheel and the second lead screw
It mutually connects firmly, clutch configures on the first lead screw；It should be pointed out that the flexible belt is synchronous belt or V band.Work as clutch
When engagement, the first lead screw and the second lead screw rotating Vortex or the trend for having rotating Vortex are oppositely oriented due to two lead screws,
Therefore the power that the first nut, the second nut act on manned lift platform is contrary, so that manned lift decometer is dead.
Preferably, the power source include engine, with the joining intermediate gear of power machine axis, with the first lead screw phase
The first gear of connection, with the joining second gear of the second lead screw, the intermediate gear respectively with first gear, second gear
It is meshed；First lead screw is identical as the rotation direction of the second lead screw, i.e., two lead screws are all left-handed or dextrorotation；The engine is electricity
The assembly of machine or motor and retarder.
Moreover:
The self-locking device is made of the first Self locking gears, the second Self locking gears and clutch；The first self-locking tooth
Empty set is taken turns on the first lead screw, the second Self locking gears are mutually connected firmly with the second lead screw, and clutch configures on the first lead screw；Work as clutch
When device engages, the first lead screw is opposite with the second lead screw direction of rotation or has the opposite trend in direction of rotation, the first nut, the
The power that two nuts act on manned lift platform is contrary, so that manned lift decometer is dead.
Preferably, the power source include engine, with the joining shared gear of power machine axis, with the first nut phase
The third gear of connection, the 4th gear connect with the second nut coupled thereto, the shared gear respectively with third gear, the 4th gear
It is meshed；First lead screw is identical as the rotation direction of the second lead screw, i.e., two lead screws are all left-handed or dextrorotation；The engine is electricity
The assembly of machine or motor and retarder；When power source operating, first lead screw and the second lead screw are opposing stationary, and first
Nut is identical as the direction of rotation of the second nut, pushes manned lift platform for linear motion.
Moreover:
The self-locking device is made of third Self locking gears, the 4th Self locking gears and clutch；The self-locking tooth of third
Wheel is mutually connected firmly with the first nut；On the second nut, clutch configures on the second nut 4th Self locking gears empty set；Work as clutch
Device engage when, the first nut is opposite with the second nut direction of rotation or has the opposite trend in direction of rotation, then the first nut,
The power that second nut acts on manned lift platform is contrary, so that manned lift decometer is dead.
Preferably, being equipped with thrust bearing between first nut and manned lift platform；Second nut with
Thrust bearing is housed between manned lift platform.
Through the above design, the invention has the beneficial effects that: drive elevator using ball-screw, have effect
The advantages that rate height, low noise, long service life；In addition, solving the problems, such as that ball-screw-transmission is not self-locking using self-locking device, mentioning
The safety of high elevator operation.
Detailed description of the invention
Fig. 1 is the first structural schematic diagram of the invention.
Fig. 2 is second of structural schematic diagram of the invention.
Fig. 3 is the third structural schematic diagram of the invention.
Fig. 4 shows the partial enlarged view under second of structure of the invention.
Specific embodiment
In the following, based on attached drawing, embodiments of the present invention will be described.
As shown in Fig. 1 or Fig. 2 or Fig. 3, have elevator shaft system (1), manned lift system (2), drive system
(3), self-locking device (4), door system (5) and control system, it is characterised in that: the manned lift system (2) at least has
Manned lift platform (2.1), guide rail and guide shoe；The drive system (3) includes first ball screw pair of nut (A), the second rolling
Screw nut pair (B), at least one power source (D), upper bracket (3.1), lower bracket (3.2), first ball screw pair of nut
(A) have the first lead screw (A1), the first nut (A2) and ball, the second ball guide screw nat (B) has the second lead screw
(B1), the second nut (B2) and ball；Upper bracket (3.1), lower bracket (3.2) are used to support the first lead screw (A1) and second
Thick stick (B1)；First nut (A2), the second nut (B2) are all connected with manned lift platform (2.1)；The self-locking device (4) and the
One ball guide screw nat (A), the second ball guide screw nat (B) are connected, and have clutch (P)；When first rolling
When screw nut pair (A), the second ball guide screw nat (B) are driven by power source (D), the clutch (P) is disengaged, and the
One nut (A2), the second nut (B2) push manned lift platform (2.1) to move in a straight line in the same direction；When the clutch (P) connects
When conjunction, first ball screw pair of nut (A), the second ball guide screw nat (B) form interaction relation, and the first nut
(A2), the second nut (B2) act on manned lift platform (2.1) power it is contrary so that manned lift platform (2.1) block
Extremely, i.e. self-locking device (4), first ball screw pair of nut (A), the second ball guide screw nat (B) and manned lift platform
(2.1) self-locking relationship is constituted.
Preferably, as shown in Figure 1, the quantity of the power source (D) is two, one of power source and the first lead screw
(A1) it is connected, another power source is connected with the second lead screw (B1), and the power source (D) is motor or is motor and subtract
The assembly of fast device, at this point, the first nut (A2), the second nut (B2) are mutually connected firmly with manned lift platform (2.1).
Moreover:
First lead screw (A1) is oppositely oriented with the second lead screw (B1), i.e., a lead screw is left-handed, and a lead screw is the right side
Rotation, in running process of elevator, the direction of rotation of two power sources (D) output is opposite；At this point, preferably, the self-locking dress
It sets (4) to be made of first pulley (4.1), flexible belt (4.2), the second belt wheel (4.3) and clutch (P), the first pulley
(4.1) on the first lead screw (A1), the second belt wheel (4.3) mutually connects firmly empty set with the second lead screw (B1), and clutch (P) configuration is the
On one lead screw (A1)；It should be pointed out that the flexible belt (4.2) is synchronous belt or V band.When clutch (P) engagement, the
One lead screw (A1) and the second lead screw (B1) rotating Vortex or the trend for having rotating Vortex, it is oppositely oriented due to two lead screws,
Therefore the power that the first nut (A2), the second nut (B2) act on manned lift platform (2.1) is contrary, so that manned lift platform
(2.1) stuck.
Preferably, as shown in figure 3, the power source (D) includes engine (D1) and the joining centre of power machine axis
Gear (D10) and the first lead screw (A1) joining first gear (D11) and the second lead screw (B1) joining second gear
(D12), the intermediate gear (D10) is meshed with first gear (D11), second gear (D12) respectively；First lead screw (A1) with
The rotation direction of second lead screw (B1) is identical, i.e., two lead screws are all left-handed or dextrorotation；The engine (D1) is motor or motor
With the assembly of retarder.
Moreover:
The self-locking device (4) is by the first Self locking gears (4.5), the second Self locking gears (4.6) and clutch (P) group
At；First Self locking gears (4.5) empty set is on the first lead screw (A1), the second Self locking gears (4.6) and the second lead screw (B1)
It mutually connects firmly, clutch (P) configures on the first lead screw (A1)；When clutch (P) engagement, the first lead screw (A1) and the second lead screw
(B1) direction of rotation is opposite or has the opposite trend in direction of rotation, and the first nut (A2), the second nut (B2) act on load
The power of people's lifting platform (2.1) is contrary, so that manned lift platform (2.1) is stuck.
Preferably, as shown in Fig. 2 and Fig. 4, the power source (D) includes engine (D1), is connected with power machine axis
The shared gear (D20) that connects, with the joining third gear (D21) of the first nut (A2), joining with the second nut (B2)
4th gear (D22), the shared gear (D20) are meshed with third gear (D21), the 4th gear (D22) respectively；First
Thick stick (A1) is identical as the rotation direction of the second lead screw (B1), i.e., two lead screws are all left-handed or dextrorotation；The engine (D1) is electricity
The assembly of machine or motor and retarder；When power source (D) operating, first lead screw and the second lead screw are opposing stationary, and
First nut (A2) is identical as the direction of rotation of the second nut (B2), pushes manned lift platform (2.1) for linear motion.
Moreover:
The self-locking device (4) is by third Self locking gears (4.7), the 4th Self locking gears (4.8) and clutch (P) group
At；The third Self locking gears (4.7) mutually connect firmly with the first nut (A2)；4th Self locking gears (4.8) empty set is in the second nut
(B2) on, clutch (P) is configured on the second nut (B2)；When clutch (P) engagement, the first nut (A2) and the second nut
(B2) direction of rotation is opposite or has the opposite trend in direction of rotation, then the first nut, the second nut act on manned lift
The power of platform is contrary, so that manned lift decometer is dead.
Preferably, being equipped with thrust bearing (8) between first nut (A2) and manned lift platform (2.1)；Institute
It states between the second nut (B2) and manned lift platform (2.1) equipped with thrust bearing (8).
The present invention is not limited to the above embodiment, and cannot be enumerated, it is all using the design method that has been pointed out of the present invention or
Person's mentality of designing is considered as within protection scope of the present invention.
Claims (9)
1. a kind of double ball-screws drive elevator, have elevator shaft system (1), manned lift system (2), drive system
(3), self-locking device (4), door system (5) and control system, it is characterised in that:
The manned lift system (2) at least has manned lift platform (2.1), guide rail and guide shoe；
The drive system (3) includes first ball screw pair of nut (A), the second ball guide screw nat (B), at least one is dynamic
Power source (D), upper bracket (3.1), lower bracket (3.2), first ball screw pair of nut (A) have the first lead screw (A1), the first spiral shell
Female (A2) and ball, the second ball guide screw nat (B) have the second lead screw (B1), the second nut (B2) and ball；On
Bracket (3.1), lower bracket (3.2) are used to support the first lead screw (A1) and the second lead screw (B1)；First nut (A2), the second nut
(B2) it is all connected with manned lift platform (2.1)；
The self-locking device (4) is connected with first ball screw pair of nut (A), the second ball guide screw nat (B), and has
Clutch (P)；
When the first ball screw pair of nut (A), the second ball guide screw nat (B) by power source (D) drive when, it is described from
Clutch (P) disengages, and the first nut (A2), the second nut (B2) push manned lift platform (2.1) to move in a straight line in the same direction；
When the clutch (P) engagement, first ball screw pair of nut (A), the second ball guide screw nat (B) form linkage
Relationship, and the first nut (A2), the second nut (B2) act on manned lift platform (2.1) power it is contrary so that
Manned lift platform (2.1) is stuck, i.e. self-locking device (4), first ball screw pair of nut (A), the second ball guide screw nat (B)
And manned lift platform (2.1) constitutes self-locking relationship.
2. a kind of double ball-screws according to claim 1 drive elevator, it is characterised in that: the number of the power source (D)
Amount is two, and one of power source is connected with the first lead screw (A1), another power source is connected with the second lead screw (B1),
The power source (D) be motor or be motor and retarder assembly.
3. a kind of double ball-screws according to claim 2 drive elevator, it is characterised in that: the first lead screw (A1) and second
Lead screw (B1) it is oppositely oriented, i.e. lead screw is left-handed, and a lead screw is dextrorotation, and in running process of elevator, two are dynamic
The direction of rotation of power source (D) output is opposite；The self-locking device (4) is by first pulley (4.1), flexible belt (4.2), the second belt wheel
(4.3) and clutch (P) forms；First pulley (4.1) empty set on the first lead screw (A1), the second belt wheel (4.3) with
Second lead screw (B1) mutually connects firmly, and clutch (P) configures on the first lead screw (A1)；When clutch (P) engagement, the first lead screw
(A1) with the second lead screw (B1) rotating Vortex or have the trend of rotating Vortex.
4. a kind of double ball-screws according to claim 3 drive elevators, it is characterised in that: the flexible belt (4.2) is
Synchronous belt or V band.
5. a kind of double ball-screws according to claim 1 drive elevators, it is characterised in that: the power source (D) includes
Engine (D1) and the joining intermediate gear of power machine axis (D10) and the first lead screw (A1) joining first gear
(D11), with the second lead screw (B1) joining second gear (D12), the intermediate gear (D10) respectively with first gear
(D11), second gear (D12) is meshed；First lead screw (A1) is identical as the rotation direction of the second lead screw (B1), i.e., two lead screws are all
Left-handed or dextrorotation；The engine (D1) is the assembly of motor or motor and retarder.
6. a kind of double ball-screws according to claim 5 drive elevators, it is characterised in that: the self-locking device (4) by
First Self locking gears (4.5), the second Self locking gears (4.6) and clutch (P) composition；First Self locking gears (4.5) are empty
It covers on the first lead screw (A1), the second Self locking gears (4.6) are mutually connected firmly with the second lead screw (B1), and clutch (P) is configured first
On lead screw (A1)；When clutch (P) engagement, the first lead screw (A1) is opposite with the second lead screw direction of rotation (B1) or has rotation
Turn contrary trend.
7. a kind of double ball-screws according to claim 1 drive elevators, it is characterised in that: the power source (D) includes
Engine (D1) and the joining shared gear (D20) of power machine axis and the first nut (A2) joining third gear
(D21), with the second nut (B2) joining 4th gear (D22), the shared gear (D20) respectively with third gear
(D21), the 4th gear (D22) is meshed；First lead screw (A1) is identical as the rotation direction of the second lead screw (B1), i.e., two lead screws are all
Left-handed or dextrorotation；The engine (D1) is the assembly of motor or motor and retarder；
When power source (D) operating, first lead screw and the second lead screw are opposing stationary, and the first nut (A2) and the second nut
(B2) direction of rotation is identical, pushes manned lift platform (2.1) for linear motion.
8. a kind of double ball-screws according to claim 7 drive elevators, it is characterised in that: the self-locking device (4) by
Third Self locking gears (4.7), the 4th Self locking gears (4.8) and clutch (P) composition；The third Self locking gears (4.7) with
First nut (A2) mutually connects firmly；On the second nut (B2), clutch (P) is configured second 4th Self locking gears (4.8) empty set
On nut (B2)；When clutch (P) engagement, the first nut (A2) is opposite with the second nut direction of rotation (B2) or has rotation
Turn contrary trend.
9. a kind of double ball-screws according to claim 7 drive elevator, it is characterised in that: in first nut (A2)
Thrust bearing is housed between manned lift platform (2.1)；It is equipped between second nut (B2) and manned lift platform (2.1)
Thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309365.2U CN208648491U (en) | 2018-08-14 | 2018-08-14 | A kind of double ball-screw driving elevators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309365.2U CN208648491U (en) | 2018-08-14 | 2018-08-14 | A kind of double ball-screw driving elevators |
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| Publication Number | Publication Date |
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| CN208648491U true CN208648491U (en) | 2019-03-26 |
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ID=65789854
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| CN201821309365.2U Active CN208648491U (en) | 2018-08-14 | 2018-08-14 | A kind of double ball-screw driving elevators |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715390A (en) * | 2018-08-14 | 2018-10-30 | 叶荣伟 | A kind of double ball-screw driving elevators |
| CN115312085A (en) * | 2022-08-17 | 2022-11-08 | 承德石油高等专科学校 | Data storage device based on industrial internet and storage method thereof |
-
2018
- 2018-08-14 CN CN201821309365.2U patent/CN208648491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715390A (en) * | 2018-08-14 | 2018-10-30 | 叶荣伟 | A kind of double ball-screw driving elevators |
| CN115312085A (en) * | 2022-08-17 | 2022-11-08 | 承德石油高等专科学校 | Data storage device based on industrial internet and storage method thereof |
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