CN114014125A - Elevator safety tongs integral type is carried and is drawn mechanism - Google Patents
Elevator safety tongs integral type is carried and is drawn mechanism Download PDFInfo
- Publication number
- CN114014125A CN114014125A CN202111237659.5A CN202111237659A CN114014125A CN 114014125 A CN114014125 A CN 114014125A CN 202111237659 A CN202111237659 A CN 202111237659A CN 114014125 A CN114014125 A CN 114014125A
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- fixedly connected
- outer part
- screw
- outside
- safety gear
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 244000309464 bull Species 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
Abstract
The invention relates to the technical field of elevators and discloses an integrated lifting mechanism for elevator safety tongs, which comprises a guide rail, wherein the outer part of the guide rail is connected with an outer plate in a sliding manner, the outer part of the outer plate is connected with a first operating shaft part in a rotating manner, the outer part of the first operating shaft part is fixedly connected with a shifting fork, the outer part of the shifting fork is connected with safety tongs in a rotating manner, the outer part of the first operating shaft part is connected with a joint in a rotating manner, the outer part of a screw rod is connected with a turnbuckle in a sliding manner, the outer part of a connecting rod is fixedly connected with a second operating shaft part, and the outer part of the screw rod is fixedly connected with a clamping block. This mechanism is carried to elevator safety tongs integral type through setting up planking, first control shaft part, fixed block, branch, screw, shift fork, safety tongs, joint, screw rod, locating support, compression spring, nut, turn buckle, connecting rod, second control shaft part, even board, commentaries on classics board, curb plate, bull stick, fixture block, has reached two safety tongs can the tight guide rail of tight clamp in step, and the effect of car is stopped in the system.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an integrated lifting mechanism for an elevator safety gear.
Background
An elevator is a transportation device for vertically transporting pedestrians or goods. The elevator serves a building with specified floors, the vertical lifting elevator is provided with a lift car, the lift car runs between at least two rows of vertical rigid guide rails or rigid guide rails with the inclination angle smaller than 15 degrees, passengers can conveniently go in and go out or load and unload goods, the elevator can be divided into a low-speed elevator, a high-speed elevator and a high-speed elevator according to the speed, and the elevator becomes an irreplaceable product in the building along with the development of the society.
The existing elevator safety gear lifting mechanism is mostly controlled by a plurality of controllers, so that the production cost is increased, and due to the design of control of the plurality of controllers, when the elevator breaks down, the safety gears can be separately controlled to work, once the working time of the safety gears controlled by the controllers is not uniform, the elevator cannot be kept horizontal even if the elevator is stopped by the safety gears in synchronization, so that personnel in the elevator cannot be kept upright, and the elevator has the risk of secondary falling.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an integrated lifting mechanism of an elevator safety gear, which can solve the problem that the angle of an elevator cannot be kept horizontal even if the elevator is stopped by the safety gear because the conventional lifting mechanism of the elevator safety gear is mostly controlled by a plurality of controllers which cannot control the safety gear uniformly and synchronously; this device is through setting up first operating axis, shift fork, screw rod, locating support, second control shaft part, effectively solves the problem.
In order to realize the purpose of the integrated lifting mechanism of the elevator safety gear, the invention provides the following technical scheme: an integrated lifting mechanism of elevator safety gear comprises a guide rail, an outer plate is connected outside the guide rail in a sliding way, a first operating shaft part is rotatably connected to the outer part of the outer plate, a shifting fork is fixedly connected to the outer part of the first operating shaft part, the outside of the shifting fork is rotatably connected with a safety gear, the outside of the first operating shaft part is rotatably connected with a joint, the outer part of the joint is fixedly connected with a screw rod, the outer part of the screw rod is connected with a positioning bracket in a sliding way, the outer part of the positioning bracket is fixedly connected with a compression spring, the outer part of the compression spring is fixedly connected with a nut, the outer part of the nut is fixedly connected with a screw rod, the outer part of the screw rod is connected with a turnbuckle in a sliding way, the connecting rod is fixedly connected to the outer portion of the turnbuckle, the second control shaft component is fixedly connected to the outer portion of the connecting rod, and the clamping block is fixedly connected to the outer portion of the screw rod.
Preferably, there are two guide rails, and both the guide rails are connected with the outer plate in a sliding manner and have the same specification and size.
Preferably, the first operating shaft part comprises a fixed block, a supporting rod is rotatably connected to the outside of the fixed block, and a screw is connected to the outside of the fixed block through a thread.
Preferably, the fixed block passes through screw thread connection in the outside of planking, the one end and the shift fork fixed connection of branch, the other end and the joint fixed connection of branch, the shift fork passes through branch and is connected with the fixed block rotation.
Preferably, the second operating shaft part comprises a connecting plate, a screw is fixedly connected to the outside of the connecting plate, a rotating plate is fixedly connected to one end, far away from the screw, of the connecting plate, a side plate is rotatably connected to the outside of the rotating plate, an outer plate is fixedly connected to the outside of the side plate, and a rotating rod is rotatably connected to the outside of the rotating plate.
Preferably, the specification of the rotating plate is the same as that of the shifting fork, and the specification of the side plate is the same as that of the fixed block.
Preferably, the number of the safety tongs is two, the specifications and the sizes of the two safety tongs are the same, the two safety tongs are respectively connected with the shifting fork and the rotating rod in a rotating mode, and the specifications of the two safety tongs are matched with the guide rail.
Preferably, the specification of fixture blocks is matched with that of the positioning bracket, and the fixture blocks are distributed outside the positioning bracket.
Preferably, the specification of the screw is matched with that of the turnbuckle, and the screw is fixedly connected with the compression spring through a nut.
Compared with the prior art, the invention provides an integrated lifting mechanism of an elevator safety gear, which has the following beneficial effects:
the integrated lifting mechanism for the elevator safety gear comprises an outer plate, a first control shaft component, a fixed block, a support rod, a screw, a shifting fork, safety gears, a joint, a screw rod, a positioning bracket, a compression spring, a nut, a turnbuckle, a connecting rod, a second control shaft component, a connecting plate, a rotating plate, a side plate, a rotating rod and a clamping block, wherein when an elevator falls, a speed limiter steel wire rope can lift the shifting fork, the shifting fork is connected with the safety gears in a rotating manner outside the shifting fork, the shifting fork can drive one of the safety gears to move, the support rod can be driven to move in a rotating manner, the joint is fixedly connected with the screw rod, the joint can be driven to move in a moving manner, the screw rod can drive the compression spring to be extruded, and the turnbuckle can be driven to move in a sliding manner due to the sliding connection of the screw rod and the turnbuckle, the turnbuckle moves and can drive the connecting rod and move, and the connecting rod removes and can drive even board and remove, and even board removes and can drive and change the board and rotate in the curb plate outside, changes the board and rotates and can drive the bull stick and remove, and the bull stick removes and can drive safety tongs and press from both sides tightly the guide rail, has reached two safety tongs can press from both sides tight guide rail in step, and the effect that the car was stopped in the system.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a first operating shaft member of the present invention;
FIG. 3 is a schematic view of a second operating shaft member of the present invention.
In the figure: 1. a guide rail; 2. an outer plate; 3. a first operating shaft member; 31. a fixed block; 32. a strut; 33. a screw; 4. a shifting fork; 5. safety tongs; 6. a joint; 7. a screw; 8. positioning the bracket; 9. a compression spring; 10. a nut; 11. a turnbuckle; 12. a connecting rod; 13. a second operating shaft member; 131. connecting plates; 132. rotating the plate; 133. a side plate; 134. a rotating rod; 14. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an integrated lifting mechanism for elevator safety gear comprises a guide rail 1, an outer plate 2 is slidably connected to the outside of the guide rail 1, a first operating shaft 3 is rotatably connected to the outside of the outer plate 2, a shift fork 4 is fixedly connected to the outside of the first operating shaft 3, a safety gear 5 is rotatably connected to the outside of the shift fork 4, a joint 6 is rotatably connected to the outside of the first operating shaft 3, a screw 7 is fixedly connected to the outside of the joint 6, a positioning bracket 8 is slidably connected to the outside of the screw 7, a compression spring 9 is fixedly connected to the outside of the positioning bracket 8, a nut 10 is fixedly connected to the outside of the compression spring 9, a screw 7 is fixedly connected to the outside of the nut 10, a turnbuckle 11 is slidably connected to the outside of the screw 7, a connecting rod 12 is fixedly connected to the outside of the turnbuckle 11, and a second operating shaft 13 is fixedly connected to the outside of the connecting rod 12, a clamping block 14 is fixedly connected to the outer portion of a screw 7, and the elevator safety gear integrated lifting mechanism is characterized in that an outer plate 2, a first control shaft component 3, a fixing block 31, a support rod 32, a screw 33, a shifting fork 4, safety gears 5, a joint 6, a screw 7, a positioning support 8, a compression spring 9, a nut 10, a turnbuckle 11, a connecting rod 12, a second control shaft component 13, a connecting plate 131, a rotating plate 132, a side plate 133, a rotating rod 134 and a clamping block 14 are arranged, so that when an elevator falls, a speed limiter steel wire rope can lift the shifting fork 4, as the safety gears 5 are rotatably connected to the outer portion of the shifting fork 4, the shifting fork 4 can drive one of the safety gears 5 to move, and the shifting fork 4 rotates to drive the support rod 32 to move, as the support rod 32 is fixedly connected with the joint 6, the joint 6 is fixedly connected with the screw 7, the joint 6 moves to drive the screw 7 to move, screw 7 removes and to drive compression spring 9 by the extrusion, and because screw 7 and 11 sliding connection of turn buckle, screw 7 removes and to drive turn buckle 11 and rise, 11 removal of turn buckle can drive connecting rod 12 and remove, connecting rod 12 removes and to drive even board 131 and remove, even board 131 removes and can drive commentaries on classics board 132 and rotate in curb plate 133 outside, commentaries on classics board 132 rotates and can drive bull stick 134 and remove, bull stick 134 removes and can drive safety tongs 5 and press from both sides tight guide rail 1, two safety tongs 5 ability synchronous clamping guide rail 1 have been reached, the effect of car is stopped in the system.
The two guide rails 1 are provided, the two guide rails 1 are both connected with the outer plate 2 in a sliding manner, the specification and the size of the two guide rails 1 are the same, the first operating shaft component 3 comprises a fixed block 31, a supporting rod 32 is rotatably connected to the outside of the fixed block 31, a screw 33 is connected to the outside of the fixed block 31 in a threaded manner, the fixed block 31 is connected to the outside of the outer plate 2 in a threaded manner through the screw 33, one end of the supporting rod 32 is fixedly connected with a shifting fork 4, the other end of the supporting rod 32 is fixedly connected with a joint 6, the shifting fork 4 is rotatably connected with the fixed block 31 through the supporting rod 32, the second operating shaft component 13 comprises a connecting plate 131, a screw 7 is fixedly connected to the outside of the connecting plate 131, one end of the connecting plate 131 far away from the screw 7 is fixedly connected with a rotating plate 132, the outside of the rotating plate 132 is rotatably connected with a side plate 133, the outside of the side plate 133 is fixedly connected with the outer plate 2, the outside of the rotating plate 132 is rotatably connected with a rotating rod 134, and the specification of the rotating plate 132 is the same as the specification 4 of the shifting fork, the specification of the side plate 133 is the same as that of the fixing block 31, the number of the safety tongs 5 is two, the specification and the size of the two safety tongs 5 are the same, the two safety tongs 5 are respectively rotatably connected with the shifting fork 4 and the rotating rod 134, the specification of the two safety tongs 5 is matched with the guide rail 1, the specification of the fixture block 14 is matched with that of the positioning bracket 8, the fixture block 14 is distributed outside the positioning bracket 8, the specification of the screw 7 is matched with that of the turnbuckle 11, and the screw 7 is fixedly connected with the compression spring 9 through the nut 10.
The working and using process and the installation method of the invention are that when the elevator falls, the shift fork 4 is lifted by the steel wire rope of the speed limiter, because the outside of the shift fork 4 is rotationally connected with the safety gear 5, the shift fork 4 drives one of the safety gear 5 to move, and the shift fork 4 rotates to drive the support rod 32 to move, because the support rod 32 is fixedly connected with the joint 6, the joint 6 is fixedly connected with the screw 7, the movement of the support rod 32 drives the joint 6 to move, the movement of the joint 6 drives the screw 7 to move, the movement of the screw 7 drives the compression spring 9 to be extruded, and because the screw 7 is slidably connected with the turnbuckle 11, the movement of the screw 7 drives the turnbuckle 11 to rise, the movement of the turnbuckle 11 drives the connecting rod 12 to move, the movement of the connecting rod 12 drives the connecting plate 131 to move, the movement of the connecting plate 131 drives the rotating plate 132 to rotate outside the side plate 133, and the rotation of the rotating plate 132 drives the rotating rod 134 to move, the movement of the rotating rod 134 drives the safety gear 5 to clamp the guide rail 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an elevator safety tongs integral type is carried and is drawn mechanism which characterized in that: the device comprises a guide rail (1), wherein an outer plate (2) is connected to the guide rail (1) in a sliding manner, a first control shaft part (3) is connected to the outer part of the outer plate (2) in a rotating manner, a shifting fork (4) is fixedly connected to the outer part of the first control shaft part (3), a safety tongs (5) is connected to the outer part of the shifting fork (4) in a rotating manner, a joint (6) is connected to the outer part of the first control shaft part (3) in a rotating manner, a screw rod (7) is fixedly connected to the outer part of the joint (6), a positioning bracket (8) is connected to the outer part of the screw rod (7) in a sliding manner, a compression spring (9) is fixedly connected to the outer part of the compression spring (9), a nut (10) is fixedly connected to the outer part of the nut (10), the screw rod (7) is fixedly connected to the outer part of the screw rod (7) in a sliding manner, a turnbuckle (11) is connected to the outer part of the screw rod (7), the connecting rod (12) is fixedly connected to the outer portion of the turnbuckle (11), the second operating shaft component (13) is fixedly connected to the outer portion of the connecting rod (12), and the clamping block (14) is fixedly connected to the outer portion of the screw rod (7).
2. The elevator safety gear integrated lifting mechanism as recited in claim 1, wherein: the guide rail (1) has two, two guide rail (1) all with planking (2) sliding connection and two guide rail (1)'s specification and size the same.
3. The elevator safety gear integrated lifting mechanism as recited in claim 1, wherein: the first operating shaft component (3) comprises a fixing block (31), a supporting rod (32) is rotatably connected to the outside of the fixing block (31), and a screw (33) is connected to the outside of the fixing block (31) in a threaded mode.
4. The elevator safety gear integrated lifting mechanism as recited in claim 3, wherein: fixed block (31) pass through screw (33) threaded connection in the outside of planking (2), the one end and shift fork (4) fixed connection of branch (32), the other end and the joint (6) fixed connection of branch (32), shift fork (4) are rotated with fixed block (31) through branch (32) and are connected.
5. The elevator safety gear integrated lifting mechanism as recited in claim 1, wherein: the second operating shaft component (13) comprises a connecting plate (131), a screw (7) is fixedly connected to the outside of the connecting plate (131), a rotating plate (132) is fixedly connected to one end, far away from the screw (7), of the connecting plate (131), a side plate (133) is rotatably connected to the outside of the rotating plate (132), an outer plate (2) is fixedly connected to the outside of the side plate (133), and a rotating rod (134) is rotatably connected to the outside of the rotating plate (132).
6. The elevator safety gear integrated lifting mechanism as recited in claim 5, wherein: the specification of the rotating plate (132) is the same as that (4) of the shifting fork, and the specification of the side plate (133) is the same as that of the fixed block (31).
7. The elevator safety gear integrated lifting mechanism as recited in claim 1, wherein: the safety gear (5) have two, two the specification and size of safety gear (5) are the same, two safety gear (5) rotate with shift fork (4), bull stick (134) respectively and are connected, two the specification and guide rail (1) phase-match of safety gear (5).
8. The elevator safety gear integrated lifting mechanism as recited in claim 1, wherein: the specification of the fixture blocks (14) is matched with that of the positioning bracket (8), and the fixture blocks (14) are distributed outside the positioning bracket (8).
9. The elevator safety gear integrated lifting mechanism as recited in claim 1, wherein: the specification of the screw rod (7) is matched with the turn buckle screw (11), and the screw rod (7) is fixedly connected with the compression spring (9) through a nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111237659.5A CN114014125A (en) | 2021-10-22 | 2021-10-22 | Elevator safety tongs integral type is carried and is drawn mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111237659.5A CN114014125A (en) | 2021-10-22 | 2021-10-22 | Elevator safety tongs integral type is carried and is drawn mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114014125A true CN114014125A (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111237659.5A Pending CN114014125A (en) | 2021-10-22 | 2021-10-22 | Elevator safety tongs integral type is carried and is drawn mechanism |
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| CN (1) | CN114014125A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202717467U (en) * | 2012-05-16 | 2013-02-06 | 杭州恒丰电梯有限公司 | Elevator carriage crossbar safety tongs lifting mechanism |
| CN103449277A (en) * | 2013-09-16 | 2013-12-18 | 希姆斯电梯(中国)有限公司 | Lifting mechanism for safety tongs of elevator |
| CN204369360U (en) * | 2015-01-07 | 2015-06-03 | 苏州多美适家用电梯有限公司 | For the safety tongs pulling apparatus of gantry frame structure home lift |
| CN206384677U (en) * | 2016-12-31 | 2017-08-08 | 广州威斯特电梯有限公司 | A kind of dynamic apparatus for lift pulling apparatus |
| WO2019092116A1 (en) * | 2017-11-09 | 2019-05-16 | Kone Corporation | An elevator safety gear trigger |
| CN212292413U (en) * | 2020-09-27 | 2021-01-05 | 杭州沪宁电梯部件股份有限公司 | Integrated brake device for elevator |
-
2021
- 2021-10-22 CN CN202111237659.5A patent/CN114014125A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202717467U (en) * | 2012-05-16 | 2013-02-06 | 杭州恒丰电梯有限公司 | Elevator carriage crossbar safety tongs lifting mechanism |
| CN103449277A (en) * | 2013-09-16 | 2013-12-18 | 希姆斯电梯(中国)有限公司 | Lifting mechanism for safety tongs of elevator |
| CN204369360U (en) * | 2015-01-07 | 2015-06-03 | 苏州多美适家用电梯有限公司 | For the safety tongs pulling apparatus of gantry frame structure home lift |
| CN206384677U (en) * | 2016-12-31 | 2017-08-08 | 广州威斯特电梯有限公司 | A kind of dynamic apparatus for lift pulling apparatus |
| WO2019092116A1 (en) * | 2017-11-09 | 2019-05-16 | Kone Corporation | An elevator safety gear trigger |
| CN212292413U (en) * | 2020-09-27 | 2021-01-05 | 杭州沪宁电梯部件股份有限公司 | Integrated brake device for elevator |
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Application publication date: 20220208 |