CN208516702U - Anti-falling mechanism and elevator - Google Patents
Anti-falling mechanism and elevator Download PDFInfo
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- CN208516702U CN208516702U CN201821084396.2U CN201821084396U CN208516702U CN 208516702 U CN208516702 U CN 208516702U CN 201821084396 U CN201821084396 U CN 201821084396U CN 208516702 U CN208516702 U CN 208516702U
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- spring
- assembly
- spring lever
- lever
- falling mechanism
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Abstract
The utility model provides a kind of anti-falling mechanism and elevator, is related to going up and down the technical field of transporting equipment, including for preventing car assembly from falling, comprising: pulling assembly, spring assembly and rack；The spring assembly includes: spring base, spring lever and adjustable spring；The pulling assembly is connect with the spring lever, and the spring lever is made to be in tensional state；The adjustable spring is set on the spring lever, and the adjustable spring is arranged between the spring base and the spring lever；Telescopic setting makes the adjustable spring be in compressive state in the spring pedestal when spring lever be in tensional state in the spring base to the spring lever along its length；So that the spring lever contact or the separate rack, if solving when burst car assembly existing in the prior art is fallen can not stop, so that the technical issues of damage of product and staff in car assembly receive injury.
Description
Technical field
The utility model relates to go up and down the technical field of transporting equipment, more particularly, to a kind of anti-falling mechanism and lifting
Machine.
Background technique
On lifting device in use, the liter occurred in case of wire cable rupture either connection structure fatigue
Drop equipment rapidly falls, this will be abnormally dangerous, if be placed with product in car assembly, not only will cause product
The case where damaging, or even jeopardizing worker safety generation.
Therefore how under the premise of protecting worker safety and product safety, how existing lifting device to be carried out
Improve, with appear in occur wire cable rupture either connection structure fatigue and occur lifting device rapidly falling state when,
So that car assembly of falling is stopped and makes its stop motion.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide anti-falling mechanism and elevator, with alleviate it is existing in the prior art such as
Fruit burst car assembly can not stop when falling, so that the damage of product and staff in car assembly receive the technology of injury
Problem.
In a first aspect, a kind of anti-falling mechanism provided by the utility model, for preventing car assembly from falling, comprising: draw
Tight component, spring assembly and rack；
The spring assembly includes: spring base, spring lever and adjustable spring；
The pulling assembly is connect with the spring lever, and the spring lever is made to be in tensional state；
The adjustable spring is set on the spring lever, and the adjustable spring is arranged in the spring base and the bullet
Between spring base；
The spring lever is telescopic along its length to be arranged in the spring base spring lever in stretching shape
When state, make the adjustable spring in the spring pedestal in compressive state；
So that the spring lever contact or the separate rack.
Further,
The spring assembly includes at least two, and the left and right ends of the car assembly are symmetrically arranged in.
Further,
The rack and the spring lever contact position are provided with guide rail；
When the spring lever stretches out outside the spring base, the spring lever and the guide rail contact simultaneously generate friction.
Further,
Guide rail hole is provided in the guide rail；
It is contacted in the guide rail in the spring lever and slides into stop motion at the guide rail hole.
Further,
The anti-falling mechanism further include: connection component；
The connection component is connect by the pulling assembly with the spring lever.
Further,
The connection component includes: the first wirerope, connector and connecting shaft；
First wirerope passes through the connector and the connection axis connection；
The connecting shaft is connect with the car assembly for placing product.
Further,
The pulling assembly includes: the second wirerope, connecting spring and pulley blocks；
Second wirerope changes its direction by the pulley blocks, makes second wirerope from the connecting spring
On across and the end of second wirerope is connect with the spring lever in the car assembly left and right ends respectively.
Further,
The spring assembly is fixed by connection pedestal with the car assembly.
Further,
Idler wheel is provided in the car assembly, the idler wheel is with the guide rail in the rack with fortune above and below merging
It is dynamic.
Second aspect, a kind of elevator provided by the utility model, including the described in any item fall arrest machines of first aspect
Structure.
Using anti-falling mechanism provided by the utility model and elevator, at least have the advantages that
Anti-falling mechanism provided by the utility model, comprising: pulling assembly, spring assembly and rack；
Spring assembly includes: spring base, spring lever and adjustable spring；
Pulling assembly is connect with spring lever, and spring lever is made to be in tensional state；
Adjustable spring is set on spring lever, and adjustable spring is arranged between spring base and spring lever；
Spring lever is telescopic along its length to be arranged when spring base inner spring bar is in tensional state, and flexible bullet is made
Spring is in compressive state in spring pedestal；
So that spring lever contact or separate rack.
Here, under elevator normal operating conditions, i.e., car assembly normally rises or falls the process to Product transport
In, due to the gravity of car assembly, pulling assembly is in tension, so that the spring lever connecting with pulling assembly
State in stretching, the adjustable spring being at this moment set on spring lever, the state in compression, therefore at this moment elevator is normal
When work, anti-falling mechanism does not work, i.e., spring lever is in the state shunk, and there is no contact with rack；
And when elevator abnormal operating state, i.e., when car assembly is fallen, due to itself losing gravity,
At this moment pulling assembly is no longer tensioned, at this moment the adjustable spring pop-up under compressive state under normal operating conditions, to be
Spring lever reaches outside spring base, and this is that spring lever is contacted with rack, and generates frictional force, and until runs to guide rail
It is finally stopped at hole.Therefore anti-falling mechanism provided by the utility model has following: structure is very simple, small in size, weight
Gently, the advantages that simple low cost of components, space are more saved, and installation and debugging are more convenient.
Elevator provided by the utility model, including the described in any item anti-falling mechanisms of first aspect.Here lifting
Machine has the advantages that all of above-mentioned anti-falling mechanism.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of anti-falling mechanism provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of spring assembly provided by the embodiment of the utility model.
Icon: 100- pulling assembly；The second wirerope of 110-；120- connecting spring；130- pulley blocks；200- bullet
Spring component；210- spring base；220- spring lever；230- adjustable spring；300- rack；310- guide rail；400- connection group
Part；The first wirerope of 410-；420- connector；430- connecting shaft；500- car assembly；510- bracket；600- connection bottom
Seat；700- travel switch；800- idler wheel.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Fig. 1 is the structural schematic diagram of anti-falling mechanism provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of spring assembly 200 provided by the embodiment of the utility model.
Fig. 1, Fig. 2 are please referred to, below in conjunction with attached drawing to anti-falling mechanism provided by the embodiment of the utility model and lifting
Machine elaborates.
In a first aspect, a kind of anti-falling mechanism that at least one embodiment of the utility model provides, for preventing carriage group
Part 500 falls, comprising: pulling assembly 100, spring assembly 200 and rack 300；
The spring assembly 200 includes: spring base 210, spring lever 220 and adjustable spring 230；
The pulling assembly 100 is connect with the spring lever 220, and the spring lever 220 is made to be in tensional state；
The adjustable spring 230 is set on the spring lever 220, and the adjustable spring 230 is arranged in the spring
Between seat 210 and the spring lever 220；
The spring lever 220 is telescopic along its length to be arranged in the spring base 210 at the spring lever 220
When tensional state, make the adjustable spring 230 in the spring pedestal in compressive state；
So that the contact of spring lever 220 or the separate rack 300.
It should be noted that here, under elevator normal operating conditions, i.e., car assembly 500 normally rises or falls
During to Product transport, due to the gravity of car assembly 500, pulling assembly 100 is in tension, so that
The spring lever 220 connecting with pulling assembly 100 is in the state stretched, the adjustable spring being at this moment set on spring lever 220
230, the state in compression, therefore at this moment elevator work normally when, anti-falling mechanism does not work, i.e., spring lever 220 is in
The state of contraction, there is no contact with rack 300；
And when elevator abnormal operating state, i.e., when car assembly 500 is fallen, due to itself losing weight
Power, at this moment pulling assembly 100 is no longer tensioned, at this moment 230 bullet of adjustable spring under compressive state under normal operating conditions
Out, to be that spring lever 220 reaches outside spring base 210, and this is that spring lever 220 is contacted with rack 300, and is generated and rubbed
Power is wiped, and is finally stopped until running at 310 hole of guide rail.Therefore anti-falling mechanism provided by the utility model has following:
Structure is very simple, small in size, light-weight, and the simple low cost of components, space is more saved, and it is excellent that installation and debugging are more convenient etc.
Point.
In addition, the spring assembly 200 includes at least two, and the left and right of the car assembly 500 is symmetrically set
Both ends.
Since car assembly 500 here is tower structure, control is under abnormal operating state for convenience
Car assembly 500 fall, then be symmetrically arranged on the bracket 510 of the tower structure of the two sides of its car assembly 500
There is spring assembly 200, in this way during car assembly 500 is fallen, the spring assembly 200 at both ends is symmetrical simultaneously to be stretched out,
And generation friction is contacted with rack 300, until with stopping after 310 hole of the guide rail cooperation on 300 guide rail 310 of rack, whole process
It is symmetrical and carries out simultaneously, therefore is not in that one end is fixed, one end persistent movement, so as to avoid because of single-ended solid
Calmly, the car assembly 500 occurred when another end motion slants, so that the product being placed in car assembly 500 is fallen, from
And damage of product has occurred and injures the danger of staff by a crashing object.
Specifically, 220 contact position of spring lever is provided with guide rail 310 in the rack 300；
When the spring lever 220 stretch out the spring base 210 it is outer when, the spring lever 220 contacts simultaneously with the guide rail 310
Generate friction.
Here guide rail 310 is not only contacted with spring lever 220, while only being led to when car assembly 500 operates normally work
It crosses idler wheel 800 to be in contact with it, plays the role of certain positioning, so as to avoid normally being transported when because placing product in elevator
During row, occur shaking and fall so as to cause product, and when car assembly 500 is in non-normal working, guide rail here
310 not only contact with idler wheel 800, while the pop-up of spring lever 220 also contacts with guide rail 310 and generate friction, plays reduction sedan-chair
The speed of the downward drop event of compartment component 500.
Wherein, 310 hole of guide rail is provided in the guide rail 310；
It is contacted in the guide rail 310 in the spring lever 220 and slides into stop motion at 310 hole of guide rail.
During entire car assembly 500 is fallen downwards, only pass through the friction between spring lever 220 and guide rail 310
It can not make completely 500 stop motion of car assembly, it is therefore desirable to by 310 hole of guide rail being arranged in guide rail 310, thus
So that spring lever 220 enters in 310 hole of guide rail, it is 500 stop motion of car assembly, and then avoid security risk.
In addition, the anti-falling mechanism further include: connection component 400；
The connection component 400 is connect by the pulling assembly 100 with the spring lever 220.
Specifically, the connection component 400 includes: the first wirerope 410, connector 420 and connecting shaft 430；
First wirerope 410 is connect by the connector 420 with the connecting shaft 430；
The connecting shaft 430 is connect with the car assembly 500 for placing product.
It should be noted that in elevator normal operating conditions, due to the gravity of car assembly 500, the first steel
Cord 410 is in the state of tensioning always, and the first wirerope 410, which tenses connecting shaft 430, causes pulling assembly 100 to be in tension
State.
Meanwhile the pulling assembly 100 includes: the second wirerope 110, connecting spring 120 and pulley blocks 130；
Second wirerope 110 changes its direction by the pulley blocks 130, makes second wirerope 110 from institute
It states and is passed through on connecting spring 120, and the end of second wirerope 110 is respectively and in 500 left and right ends of car assembly
The spring lever 220 connect.
In elevator normal operating conditions, due to the gravity of car assembly 500, the first wirerope 410 is located always
In the state of tensioning, the first wirerope 410, which tenses connecting shaft 430, causes the connecting spring 120 in pulling assembly 100 to be in pressure
The state of contracting, the second wirerope 110 change direction by pulley blocks 130, at this moment make the adjustable spring 230 on spring lever 220
In compressive state.
Here, the spring assembly 200 is fixed by connection pedestal 600 and the car assembly 500.
In order to guarantee the stability of spring assembly 200, need to be fixed in car assembly 500, connection here is solid
Determining mode can be multiple choices, welds or is bolted.But for ease of use, it is used as much as possible bolt company
It connects.
Idler wheel 800, the idler wheel 800 and the guide rail in the rack 300 are provided in the car assembly 500
310 move up and down with merging.
The cooperating mode of idler wheel 800 and guide rail 310 can effectively reduce the frictional force under working condition, simultaneously
Also act the effect of limit.
Non-normal working when, car assembly 500 is stopped by anti-falling mechanism, after maintenance is good, is existed by setting
Travel switch 700 on the bracket 510 of car assembly 500 controls, so that the spring lever 220 in spring assembly 200 is retracted into bullet
In spring abutment 210, restore contraction state, to work normally.
Second aspect, any one of a kind of elevator, including first aspect that at least one embodiment of the utility model provides
The anti-falling mechanism.
The anti-falling mechanism of the utility model and elevator are illustrated above, still, the utility model does not limit
Various deformations or change can be carried out without departing from the scope of the claims in above-mentioned specific embodiment.This
The various modifications and change that utility model is included within the scope of the claims.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of anti-falling mechanism, for preventing car assembly from falling characterized by comprising pulling assembly, spring assembly and
Rack；
The spring assembly includes: spring base, spring lever and adjustable spring；
The pulling assembly is connect with the spring lever, and the spring lever is made to be in tensional state；
The adjustable spring is set on the spring lever, and the adjustable spring is arranged in the spring base and the spring lever
Between；
The spring lever telescopic setting when the spring lever is in tensional state in the spring base along its length,
Make the adjustable spring in the spring pedestal in compressive state；
So that the spring lever contact or the separate rack.
2. anti-falling mechanism according to claim 1, which is characterized in that the spring assembly includes at least two, and right
The left and right ends that the car assembly is set claimed.
3. anti-falling mechanism according to claim 1, which is characterized in that set in the rack and the spring lever contact position
It is equipped with guide rail；
When the spring lever stretches out outside the spring base, the spring lever and the guide rail contact simultaneously generate friction.
4. anti-falling mechanism according to claim 3, which is characterized in that be provided with guide rail hole in the guide rail；
It is contacted in the guide rail in the spring lever and slides into stop motion at the guide rail hole.
5. anti-falling mechanism according to claim 1, which is characterized in that the anti-falling mechanism further include: connection component；
The connection component is connect by the pulling assembly with the spring lever.
6. anti-falling mechanism according to claim 5, which is characterized in that the connection component includes: the first wirerope, connects
Head and connecting shaft；
First wirerope passes through the connector and the connection axis connection；
The connecting shaft is connect with the car assembly for placing product.
7. anti-falling mechanism according to claim 1, which is characterized in that the pulling assembly includes: the second wirerope, connects
Connect spring and pulley blocks；
Second wirerope changes its direction by the pulley blocks, wears second wirerope from the connecting spring
It crosses, and the end of second wirerope is connect with the spring lever in the car assembly left and right ends respectively.
8. anti-falling mechanism according to claim 1, which is characterized in that the spring assembly by connection pedestal with it is described
Car assembly is fixed.
9. anti-falling mechanism according to claim 3, which is characterized in that be provided with idler wheel, institute in the car assembly
Idler wheel and the guide rail in the rack are stated with merging up and down motion.
10. a kind of elevator, which is characterized in that including the described in any item anti-falling mechanisms of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084396.2U CN208516702U (en) | 2018-07-10 | 2018-07-10 | Anti-falling mechanism and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084396.2U CN208516702U (en) | 2018-07-10 | 2018-07-10 | Anti-falling mechanism and elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208516702U true CN208516702U (en) | 2019-02-19 |
Family
ID=65335403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821084396.2U Active CN208516702U (en) | 2018-07-10 | 2018-07-10 | Anti-falling mechanism and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208516702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706418A (en) * | 2018-07-10 | 2018-10-26 | 博众精工科技股份有限公司 | Anti-falling mechanism and elevator |
| CN114683250A (en) * | 2022-03-25 | 2022-07-01 | 中铁科工集团有限公司 | Lifting anti-falling assembly and welding robot |
-
2018
- 2018-07-10 CN CN201821084396.2U patent/CN208516702U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706418A (en) * | 2018-07-10 | 2018-10-26 | 博众精工科技股份有限公司 | Anti-falling mechanism and elevator |
| CN114683250A (en) * | 2022-03-25 | 2022-07-01 | 中铁科工集团有限公司 | Lifting anti-falling assembly and welding robot |
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