CN207658887U - Elevator wire rope groove separation preventing device - Google Patents
Elevator wire rope groove separation preventing device Download PDFInfo
- Publication number
- CN207658887U CN207658887U CN201721720182.5U CN201721720182U CN207658887U CN 207658887 U CN207658887 U CN 207658887U CN 201721720182 U CN201721720182 U CN 201721720182U CN 207658887 U CN207658887 U CN 207658887U
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- wire rope
- elevator
- preventing device
- separation preventing
- connect
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Abstract
The utility model discloses a kind of elevator wire rope groove separation preventing device, including lever mechanism, pull rod and Dang Sheng mechanisms, lever mechanism one end is connect with elevator speed limiter wire rope, the other end is connect with pull rod, Dang Sheng mechanisms are connected with pull rod, lever mechanism includes connecting rod and oscillating rod, the first end of connecting rod is connect with elevator speed limiter wire rope, the second end of connecting rod and the first end in contact of oscillating rod are kept at a distance, the second end of oscillating rod is connect with pull rod, drives pull rod and Dang Sheng mechanisms to move by the rotation of lever mechanism.The utility model can avoid elevator steel cable slot disengaging when safety tongs acts, and saved human and material resources and time, elevator is enable to resume operation in a relatively short period of time.
Description
Technical field
The utility model is related to elevator technology fields, more particularly, to a kind of elevator wire rope groove separation preventing device.
Background technology
With the propulsion of urbanization and the raising of Living consumption, elevator have become the common people production, life in can not or
The security performance of scarce vertical transportation instrument, elevator is increasingly becoming focus of attention.
Each pulley is both provided with groove separation preventing device on elevator, and existing groove separation preventing device is hindered by several fixed gear rope bars
Keep off steel cable slot disengaging.But the groove separation preventing device has certain deficiency, i.e., runs down and lose under normal speed state when elevator
When fast, cause limiter of speed to act and trigger safe clamp brake, in braking process, counterweight system for elevator is approximately at perpendicular safety tongs
Straight upthrow state, during upthrow, in a period of time, traction steel-cable will appear tension very little, the case where even zero.This
In the process, however not excluded that the factors such as steel wire rope itself stress, torsion and inertia cause steel wire rope to be detached from grooving.When counterweight completes upthrow
After crossing title, steel wire rope can be retightened, this process can cause steel wire rope to be unable to normal reset to corresponding grooving, that is, be disengaged from the groove.
It would therefore be highly desirable to need to solve problems.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of elevator wire rope groove separation preventing device,
By the connection relation of elevator wire rope groove separation preventing device and its device inner part, when safety tongs acts to avoid elevator
The case where existing steel cable slot disengaging, and then a large amount of human and material resources and time are expended after reducing steel cable slot disengaging, improve the peace of elevator
Full performance.
To achieve the above object, the utility model proposes following technical solutions：A kind of elevator wire rope groove separation preventing device, packet
Include lever mechanism, pull rod, Dang Sheng mechanisms, described lever mechanism one end is connect with elevator speed limiter wire rope, the other end with it is described
Pull rod connects, and any point of middle section is connected as the upper beam of fulcrum and elevator, Dang Sheng mechanisms and the pull rod phase
Even, the pull rod and the Dang Sheng mechanisms is driven to shift to pulley by the rotation of the lever mechanism, and Shi Dangsheng mechanisms limit
Steel wire rope moves radially.
Preferably, the Dang Sheng mechanisms are equipped with ratchet, and the ratchet maintains after capable of ensureing the Dang Sheng mechanisms movement
In operating position, to prevent the Dang Sheng mechanisms because of its own gravity, reset causes to prevent being disengaged from the groove disabler.
Preferably, the lever mechanism includes connecting rod and oscillating rod, the first end of the connecting rod and the elevator governor
Steel wire rope connects, and the first end in contact of the second end of the connecting rod and the oscillating rod or keeps at a distance, and the of the oscillating rod
Two ends are connect with the pull rod.
Further, the connecting rod is flexibly connected with the upper beam of the elevator by steering mechanism, the oscillating rod and institute
The upper beam for stating elevator is flexibly connected by swinging mounting.
Further, the second end of the oscillating rod is provided with lifting pin, and the lifting pin is connect with the pull rod.
Preferably, the Dang Sheng mechanisms include pulling plate and the baffle that is connect with pulling plate, and the pulling plate is connect with the pull rod.
Further, there are two the baffles, the both ends of the pulling plate are separately positioned on, and two baffles are opposite
One side wall is equipped with groove, and the groove matches with the pulley outer diameter.
Further, the baffle is made of soft material.
Preferably, the connecting rod is equipped with elastic component at its second end, and described elastic component one end is connect with connecting rod, another
End is connect with the upper beam of the elevator.
Further, the elastic component is spring.
Further, the shape of the end of the first end of the second end and oscillating rod of connecting rod is fillet surface.
The utility model has the beneficial effects that：Elevator steel cable slot disengaging when safety tongs acts can be avoided, people has been saved
Power, material resources and time, elevator is enable to resume operation in a relatively short period of time.
Description of the drawings
Fig. 1 is the utility model elevator wire rope groove separation preventing device schematic diagram.
Reference numeral：1, lever mechanism, 11, connecting rod, 12, oscillating rod, 121, lifting pin, 2, pull rod, 3, Dang Sheng mechanisms,
31, pulling plate, 32, baffle, 321, groove, 4, ratchet, 5, steering mechanism, 6, swinging mounting, 7, elastic component, 8, limiter of speed steel wire
Rope, 9, upper beam, 10, pulley.
Specific implementation mode
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description.
In conjunction with shown in Fig. 1, a kind of revealed elevator wire rope groove separation preventing device of the utility model, including lever mechanism 1,
Pull rod 2, Dang Sheng mechanisms 3, wherein one end of lever mechanism 1 is connect with elevator speed limiter wire rope 8, and the other end connects with pull rod 2
It connects, while the middle section of lever mechanism 1 is flexibly connected with the upper beam 9 of elevator, fulcrum of the tie point as lever mechanism 1,
So that lever mechanism 1 is rotated when by steel wire rope upward pulling force, and finally realize that lever mechanism 1 drives pull rod 2 to draw
Dong Dangsheng mechanisms 3 move up.Dang Sheng mechanisms 3 are connected with pull rod 2, and pull rod 2 is driven by the leverage of lever mechanism 1, and
Be further driven to Dang Sheng mechanisms 3 to the direction for the pulley 10 for being equipped with steel wire rope move so that steel wire rope and Dang Sheng mechanisms 3 it
Between distance it is sufficiently small, prevent steel cable slot disengaging.
As shown in Figure 1, lever mechanism 1 includes connecting rod 11 and oscillating rod 12, first end and the elevator governor steel of connecting rod 11
Cord 8 connects, and the second end of connecting rod 11 and the first end in contact of oscillating rod 12 or keeps at a distance, the second end of oscillating rod 12 and drawing
Bar 2 connects, and connecting rod 11 and oscillating rod 12 are equivalent to two levers, i.e., when the first end of connecting rod 11 is by elevator speed limiter wire rope 8
When pulling up, the second end of connecting rod 11 moves down and 12 first end of oscillating rod is driven to move down, to make oscillating rod 12
Second end move up, and then pull rod 2 can be driven to move up by lever mechanism 1.The preferred implementation of the utility model
In example, 12 second end of oscillating rod is equipped with lifting pin 121, by lifting pin 121 oscillating rod 12 is connect with pull rod 2, installs
It is more convenient.
Further, connecting rod 11 is flexibly connected with the upper beam 9 of elevator by steering mechanism 5, and oscillating rod 12 is upper with elevator
Beam 9 is flexibly connected by swinging mounting 6.Steering mechanism 5 can play the role of support with swinging mounting 6 can be used as branch simultaneously
Point realizes swinging up and down for connecting rod 11 and oscillating rod 12.Preferably, the second end of connecting rod 11 and the first end of oscillating rod 12
End shape is fillet surface.
In the preferred embodiment of the utility model, Dang Sheng mechanisms 3 include pulling plate 31 and baffle 32, and wherein baffle 32 has two
It is a, the both ends of pulling plate 31 are connected to, and the inner wall of two 32 opposite sides of baffle is equipped with groove 321, which can
Accommodating pulley 10, and baffle 32 uses soft material, such as rubber material so that after Dang Sheng mechanisms 3 are triggered, 32 energy of baffle
Pulley 10 and the steel wire rope on pulley are enough contacted, or baffle 32 and steel wire rope is made to ensure to be mounted on apart from sufficiently small
Steel wire rope on pulley will not be disengaged from the groove, and with relative motion and can will not still be damaged between pulley 10 and baffle 32 in this process
Steel wire rope.
As shown in Figure 1, Dang Sheng mechanisms 3 are equipped with ratchet 4, ratchet 4 can be arranged on the pulling plate 31 of Dang Sheng mechanisms 3, lead to
After crossing the ratchet 4 and capable of ensureing that Dang Sheng mechanisms 3 move, the position that can lock Dang Sheng mechanisms 3 moment makes Dang Sheng mechanisms 3 still tie up
It holds and the reset of Dang Sheng mechanisms 3 under the effect of gravity is avoided to cause to prevent being disengaged from the groove disabler in the position of work.
Further, connecting rod 11 is equipped with elastic component 7 at a position of second end, and 7 one end of elastic component connects with connecting rod 11
It connects, the upper beam 9 of the other end and elevator connects.Elastic component 7 is preferably spring in the preferred embodiment of the utility model, by this
Elastic component 7.It can ensure that connecting rod 11 is in equilibrium state in elevator normal operation.
The technology contents and technical characteristic of the utility model of the utility model have revealed that as above, however are familiar with this field
Technical staff be still potentially based on the utility model teaching and announcement and make various replacements without departing substantially from the spirit of the present invention and
Modification, therefore, scope of protection of the utility model should be not limited to the revealed content of embodiment, and should include various without departing substantially from this reality
With novel replacement and modification, and covered by present patent application claim.
Claims (11)
1. a kind of elevator wire rope groove separation preventing device, which is characterized in that including lever mechanism, pull rod and Dang Sheng mechanisms, the thick stick
Linkage one end is connect with elevator speed limiter wire rope, and the other end is connect with the pull rod, and middle section is equipped with and elevator
The fulcrum of upper beam connection, the Dang Sheng mechanisms are connected with the pull rod, and the pull rod is driven by the rotation of the lever mechanism
Pulley is shifted to the Dang Sheng mechanisms, and makes moving radially for the Dang Sheng mechanisms limitation steel wire rope.
2. elevator wire rope groove separation preventing device according to claim 1, which is characterized in that the Dang Sheng mechanisms are equipped with anti-
The ratchet that backstop rope mechanism is sprung back by its own gravity.
3. elevator wire rope groove separation preventing device according to claim 1, which is characterized in that the lever mechanism includes connecting rod
And oscillating rod, the first end of the connecting rod are connect with the elevator speed limiter wire rope, the second end of the connecting rod and the pendulum
First end in contact of lever is kept at a distance, and the second end of the oscillating rod is connect with the pull rod.
4. elevator wire rope groove separation preventing device according to claim 3, which is characterized in that the connecting rod and the elevator
Upper beam is flexibly connected by steering mechanism, and the oscillating rod is flexibly connected with the upper beam of the elevator by swinging mounting.
5. elevator wire rope groove separation preventing device according to claim 3, which is characterized in that the second end of the oscillating rod is set
It is equipped with lifting pin, the lifting pin is connect with the pull rod.
6. elevator wire rope groove separation preventing device according to claim 1, which is characterized in that the Dang Sheng mechanisms include pulling plate
The baffle being connect with the pulling plate, the pulling plate are connect with the pull rod.
7. elevator wire rope groove separation preventing device according to claim 6, which is characterized in that there are two the baffles, respectively
It is arranged at the both ends of the pulling plate, and the opposite side wall of two baffles is equipped with groove, the groove and pulley outer diameter phase
Matching.
8. elevator wire rope groove separation preventing device according to claim 7, which is characterized in that the baffle is soft material system
At.
9. elevator wire rope groove separation preventing device according to claim 1, which is characterized in that the connecting rod is close to its second end
Place is equipped with elastic component, and described elastic component one end is connect with the connecting rod, and the other end is connect with the upper beam of the elevator.
10. elevator wire rope groove separation preventing device according to claim 9, which is characterized in that the elastic component is spring.
11. elevator wire rope groove separation preventing device according to claim 3, which is characterized in that the second end of connecting rod and swing
The end of the first end of bar is fillet surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720182.5U CN207658887U (en) | 2017-12-12 | 2017-12-12 | Elevator wire rope groove separation preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720182.5U CN207658887U (en) | 2017-12-12 | 2017-12-12 | Elevator wire rope groove separation preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207658887U true CN207658887U (en) | 2018-07-27 |
Family
ID=62940945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721720182.5U Active CN207658887U (en) | 2017-12-12 | 2017-12-12 | Elevator wire rope groove separation preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207658887U (en) |
-
2017
- 2017-12-12 CN CN201721720182.5U patent/CN207658887U/en active Active
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