CN207046628U - A kind of bottom type rope broken protector - Google Patents
A kind of bottom type rope broken protector Download PDFInfo
- Publication number
- CN207046628U CN207046628U CN201720571703.9U CN201720571703U CN207046628U CN 207046628 U CN207046628 U CN 207046628U CN 201720571703 U CN201720571703 U CN 201720571703U CN 207046628 U CN207046628 U CN 207046628U
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- Prior art keywords
- rope
- driving lever
- diving board
- broken protector
- car floor
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Abstract
The utility model discloses a kind of bottom type rope broken protector; car floor girder including being installed on lift car bottom; rope broken protector is symmetrically installed with left and right sides of the car floor girder, the rope broken protector includes rope end connecting device, diving board, fixed seat, driving lever, safety tongs and lifting rod.The utility model is by the way that rope broken protector to be arranged on to the bottom of lift car; save the headroom of elevator; eliminate the parts such as limiter of speed in existing lift facility breaking rope protecting mechanism, tensioning wheel; comparatively it is simpler; production cost and use cost are saved; at work the brake hard after elevator rope break can be completed by the machine driving of each part; work more reliable; and related personnel can be allowed the very first time to learn elevator faults; related maintenance, safeguard work are carried out in the very first time, is reduced because of use puzzlement of the elevator faults to user.
Description
Technical field
The utility model belongs to elevators field, more specifically, the utility model is related to a kind of bottom for home lift
Put formula rope broken protector.
Background technology
Elevator refers to serve the transporting equipment that some specific floors in building are used for manned loading, in making for elevator
Accident, the disconnected rope of elevator ropes, at last a kind of relatively common elevator accident, therefore elevator design, life occurs unavoidably during
The corresponding R ＆ D design of phenomenon progress can be all directed to by producing enterprise；The device of protection is played in existing elevator after elevator rope break
Contain installed in the limiter of speed, the tensioning wheel installed in lift car both sides, safety tongs on computer room or hoistway top etc., space-consuming
Greatly, it is complicated, it is not particularly suited for home lift.
Utility model content
The utility model proposes a kind of bottom type rope broken protector, the apparatus structure is simple, reliable operation, cost are low,
Breaking rope protecting suitable for home lift.
Technical scheme is used by the utility model：
A kind of bottom type rope broken protector, including the car floor girder of lift car bottom is installed on, in the car floor master
Rope broken protector is symmetrically installed with left and right sides of beam, the rope broken protector includes：
Rope end connecting device, the rope end connecting device are arranged on one end of the car floor girder, the fag end termination dress
A rope bar for passing through the car floor girder is installed, the lower section of the rope bar is provided with holding nut and supporting pad from top to bottom
Piece；
Diving board, the diving board are arranged on and the car floor girder lower section corresponding to the rope end connecting device, the rope
Bar passes through the diving board, and the holding nut and the support pad are located at the lower surface of the diving board；The side of the diving board
The vertical diving board of downward bending is offered, bar groove is offered on the vertical diving board；
Spring, the spring are set in the rope bar between the car floor girder bottom surface and the diving board upper surface
On；
Fixed seat, the horizontal fixed plate of horizontal direction and the vertical fixed plate of vertical direction are contained in the fixed seat,
The fixing hole to be fixed with lift car is offered above the horizontal fixed plate, driving lever is provided with the vertical fixed plate
Fixed part and safety tongs fixed seat；
Driving lever, the driving lever is arranged on the driving lever fixed part and the driving lever can rotate along the driving lever fixed part,
One end of the driving lever is arranged in the bar groove, and in the lower section of the driving lever, inside bending is provided with a supporting plate, the support
Plate is located at the lower section of the driving lever fixed part；
Safety tongs, the safety tongs are arranged in the safety tongs fixed seat；
Lifting rod, be connected with the driving lever lower end of the lifting rod of the upper end of the lifting rod are provided with brake block；
Microswitch, the microswitch are arranged in the supporting plate, and the water is approached at the top of the microswitch
The lower surface of flat fixed plate, the microswitch are connected in safety return circuit.
Further, it is additionally provided with split pin in the bottom of the rope bar.
Further, connected between the diving board and the car floor girder by fastener, the diving board can be along fastener
Move up and down.
Further, it is arranged with spring shim at the both ends of the spring on the rope bar.
Further, the brake block is band tooth Metal Contact Rollers.
After adopting the above technical scheme, the utility model is by the way that rope broken protector to be arranged on to the bottom of lift car,
The headroom of elevator is saved, eliminates the parts such as limiter of speed in existing lift facility breaking rope protecting mechanism, tensioning wheel, phase
It is simpler for, production cost and use cost have been saved, can have been completed by the mechanical connection of each part at work
Brake hard after elevator rope break, work is more reliable, and can allow related personnel by the design of microswitch and safety return circuit
The very first time learns elevator faults, can carry out related maintenance, safeguard work in the very first time, reduce because elevator faults are to user
Use puzzlement.
Brief description of the drawings
Fig. 1 is a kind of structural representation of bottom type rope broken protector of the utility model；
Fig. 2 is the schematic perspective view of rope broken protector 1；
Fig. 3 is the rearview of rope broken protector 1；
Fig. 4 is the schematic diagram of lifting rod 17；
Fig. 5 is a kind of use schematic diagram of bottom type rope broken protector of the utility model.
In figure：
1- rope broken protectors；
11- rope end connecting devices 111- rope bar 112- holding nut 113- support pad 114- split pins；
The vertical diving board 1211- bar grooves of 12- diving boards 121-；
13- spring 131- spring shims；
The vertical fixed plate 1421- driving levers fixed part 1422- safety tongs of 14- fixed seat 141- horizontal fixed plates 142- is consolidated
Reservation；
15- driving lever 151- supporting plates；
16- safety tongs；
17- lifting rod 171- brake block；
18- microswitches；
2- car floor girders；
3- lift cars.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described.Following examples
It is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
As shown in Fig. 1 to Fig. 4, a kind of bottom type rope broken protector 1, including it is installed on the car floor of the bottom of lift car 3
Girder 2, rope broken protector 1 is symmetrically installed with the left and right sides of car floor girder 2, the rope broken protector 1 includes：
Rope end connecting device 11, rope end connecting device 11 are arranged on one end of car floor girder 2, and rope end connecting device 11 is provided with
One passes through the rope bar 111 of car floor girder 2, and the lower section of rope bar 111 is provided with holding nut 112 and support pad 113 from top to bottom,
To prevent holding nut 112 from releasing, split pin 114 is additionally provided with the bottom of rope bar 111；
Diving board 12, diving board 12 are arranged on and the lower section of car floor girder 2 corresponding to rope end connecting device 11, above-mentioned rope bar
111 are located at the lower surface of diving board 12, the diving board 12 and car floor girder 2 through diving board 12 and holding nut 112 and support pad 113
Between connected by fastener, and the diving board 12 can move up and down along fastener；The side of diving board 12 offers downward bending
Vertical diving board 121, bar groove 1211 is offered on vertical diving board 121；
Spring 13, spring 13 is set on the rope bar 111 between the bottom surface of car floor girder 2 and the upper surface of diving board 12, in bullet
Spring shim 131 is arranged with the rope bar 111 at the both ends of spring 13；
Fixed seat 14, the vertical fixation of the horizontal fixed plate 141 and vertical direction of horizontal direction is contained in fixed seat 14
Plate 142, the top of horizontal fixed plate 141 offer the fixing hole to be fixed with lift car 3, set in vertical fixed plate 142
There are driving lever fixed part 1421 and safety tongs fixed seat 1422；
Driving lever 15, driving lever 15 is arranged on driving lever fixed part 1421 and driving lever 15 can rotate along the driving lever fixed part 1421,
One end of driving lever 15 is passed through in the bar groove 1211 on vertical diving board 121, and in the lower section of driving lever 15, inside bending is provided with a supporting plate
151, the supporting plate 151 is located at the lower section of driving lever fixed part 1421；
Safety tongs 16, safety tongs 16 are arranged in safety tongs fixed seat 1422；
Lifting rod 17, the upper end of lifting rod 17 are connected with driving lever 15, and lifting rod 17 and driving lever 15 can be lifted with relative motion
Bar 17 is overall to be moved under the drive of driving lever 15, and the lower end of lifting rod 17 is provided with brake block 171, the brake block
171 be band tooth Metal Contact Rollers, during braking the brake block 171 be close under the drive of lifting rod 17 guide rail and with guide rail clamp with
Produce brake force；
Microswitch 18, microswitch 18 are arranged in the supporting plate 151 of driving lever 15, and the top of microswitch 18 approaches water
The lower surface of flat fixed plate 141, the microswitch 18 are connected in safety return circuit (safety return circuit is not shown in figure).
As shown in figure 5, the utility model is when in use, by car floor girder 2 and the rope broken protector of the both sides of car floor girder 2
1 is fixed on the bottom of lift car 3, with elevator ropes connection rope end connecting device 11 diving board 12 is lifted up, make diving board 12 to
On be resisted against on car floor girder 2, now spring 13 is in compressive state.If now there is situation, elevator car in the operation of elevator
The elevator fracture of rope of the one or both sides of railway carriage or compartment 3, the rope end connecting device 11 of that side of elevator fracture of rope are no longer upward by elevator ropes
Pulling force, the rope bar 111 in rope end connecting device 11 can be pressed downward in the presence of self gravitation and the precompression of spring 13, with
Connected diving board 12 can also move downward, the diving board 12 moved downward drives the driving lever 15 being arranged in bar groove 1211 to make driving lever
15 are rotated with driving lever fixed part 1421 for the center of circle, and the side of driving lever 15 on bar groove 1211 is pressed downward, is solid with lifting rod 17
The driving lever 15 of that fixed side carries upwards, and driving lever 15 drives lifting rod 17 to carry obliquely upward, the brake block fixed with lifting rod 17
171 can approach the guide rail on elevator hoistways to complete to brake；Simultaneously, the microswitch 18 in supporting plate 151 by
Rotated in driving lever 15, the top of microswitch 18 is withstood the lower surface of horizontal fixed plate 141, now microswitch
18 can be triggered, and microswitch 18 can effectively stop elevator by safety return circuit after triggering and continue to run with, and pass through safety
Loop, which can feed back failure, to be shown, allows related personnel to learn the fault state of elevator accurately and in time.
For the utility model by the way that rope broken protector 1 to be arranged on to the bottom of lift car 3, the top for saving elevator is empty
Between, the parts such as limiter of speed in existing lift facility breaking rope protecting mechanism, tensioning wheel are eliminated, comparatively simpler, section
About production cost and use cost, the urgent system after elevator rope break can be completed by the machine driving of each part at work
Dynamic, work is more reliable, and related personnel's very first time can be allowed to learn by the ingehious design of microswitch 18 and safety return circuit
Elevator faults, related maintenance, safeguard work can be carried out in the very first time, reduced because of use puzzlement of the elevator faults to user.
, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior " in description of the present utility model
It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of description the utility model and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that the limitation of content is protected to the utility model.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of bottom type rope broken protector, including it is installed on the car floor girder of lift car bottom, it is characterised in that in institute
State and be symmetrically installed with rope broken protector at left and right sides of car floor girder, the rope broken protector includes：
Rope end connecting device, the rope end connecting device are arranged on one end of the car floor girder, and the rope end connecting device is set
There is a rope bar for passing through the car floor girder, the lower section of the rope bar is provided with holding nut and support pad from top to bottom；
Diving board, the diving board is arranged on to be worn with the car floor girder lower section corresponding to the rope end connecting device, the rope bar
The diving board is crossed, the holding nut and the support pad are located at the lower surface of the diving board；The side of the diving board opens up
There is the vertical diving board of downward bending, bar groove is offered on the vertical diving board；
Spring, the spring are set on the rope bar between the car floor girder bottom surface and the diving board upper surface；
Fixed seat, the horizontal fixed plate of horizontal direction and the vertical fixed plate of vertical direction are contained in the fixed seat, it is described
The fixing hole to be fixed with lift car is offered above horizontal fixed plate, is fixed in the vertical fixed plate provided with driving lever
Portion and safety tongs fixed seat；
Driving lever, the driving lever is arranged on the driving lever fixed part and the driving lever can rotate along the driving lever fixed part, described
One end of driving lever is arranged in the bar groove, and in the lower section of the driving lever, inside bending is provided with a supporting plate, and the supporting plate is set
In the lower section of the driving lever fixed part；
Safety tongs, the safety tongs are arranged in the safety tongs fixed seat；
Lifting rod, the upper end of the lifting rod are connected with the driving lever, and the lower end of the lifting rod is provided with brake block；
Microswitch, the microswitch are arranged in the supporting plate, are approached at the top of the microswitch described horizontal solid
The lower surface of fixed board, the microswitch are connected in safety return circuit.
A kind of 2. bottom type rope broken protector according to claim 1, it is characterised in that：In the bottom of the rope bar also
Provided with split pin.
A kind of 3. bottom type rope broken protector according to claim 1, it is characterised in that：The diving board and the car floor
Connected between girder by fastener, the diving board can move up and down along fastener.
A kind of 4. bottom type rope broken protector according to claim 1, it is characterised in that：In the bullet on the rope bar
The both ends of spring are arranged with spring shim.
A kind of 5. bottom type rope broken protector according to claim 1, it is characterised in that：The brake block is band tooth gold
Belong to roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571703.9U CN207046628U (en) | 2017-05-22 | 2017-05-22 | A kind of bottom type rope broken protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571703.9U CN207046628U (en) | 2017-05-22 | 2017-05-22 | A kind of bottom type rope broken protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207046628U true CN207046628U (en) | 2018-02-27 |
Family
ID=61491292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571703.9U Active CN207046628U (en) | 2017-05-22 | 2017-05-22 | A kind of bottom type rope broken protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207046628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357719A (en) * | 2020-11-09 | 2021-02-12 | 山东奔速电梯股份有限公司 | Safety tongs triggering structure of household elevator without pit |
-
2017
- 2017-05-22 CN CN201720571703.9U patent/CN207046628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357719A (en) * | 2020-11-09 | 2021-02-12 | 山东奔速电梯股份有限公司 | Safety tongs triggering structure of household elevator without pit |
| CN112357719B (en) * | 2020-11-09 | 2021-10-29 | 山东奔速电梯股份有限公司 | Safety tongs triggering structure of household elevator without pit |
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| GR01 | Patent grant |