CN205527146U - Lax detection device of main rope cable and elevator of elevator - Google Patents
Lax detection device of main rope cable and elevator of elevator Download PDFInfo
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- CN205527146U CN205527146U CN201620096387.XU CN201620096387U CN205527146U CN 205527146 U CN205527146 U CN 205527146U CN 201620096387 U CN201620096387 U CN 201620096387U CN 205527146 U CN205527146 U CN 205527146U
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- rope
- elevator
- counterweight
- hitch plate
- detection device
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Abstract
The utility model discloses a lax detection device of main rope cable and elevator of elevator, electric ladders is equipped with: main rope cable comprises a plurality of ropes, to the car with to heavily joining, to the heavy side rope hitch plate, be formed with a plurality of perforating holes, a plurality of fag ends stick is inserted respectively and is led to in a plurality of perforating holes, and the lax detection device configuration of main rope cable possesses on the surface to the heavy side rope hitch plate: displacement generation mechanism, under the lax or cracked condition of at least one rope in a plurality of ropes, produce with surface vertical to the heavy side rope hitch plate and to keep away from this surperficial direction be the displacement on the first direction, contradict the mechanism, formed at displacement generation mechanism, produce the component through the displacement and produce the displacement and remove to the first direction on the first direction, detection mechanism is contradicting the mechanism near in the configuration on the surface to the heavy side rope hitch plate, is contradicted the mechanism when mechanism has carried out the removal to the first direction and contradicts and move contradicting, detects as that at least one rope in the middle of a plurality of ropes has produced laxly or the fracture, makes the circuit break off.
Description
Technical field
Embodiment of the present utility model relates to main line relaxation detection device and the elevator of elevator.
Background technology
Generally, elevator possesses: main rope, to the car being freely lifted in hoistway and counterweight
Link；Rope hitch plate, is respectively provided with one to elevator side and cage side, is respectively fixed with described main rope
One end of rope and the other end.The main rope of elevator is made up of a plurality of rope, for example, steel wire rope.Elevator
Under normal operation, rope is in tensioned state, if line relaxation for some reason, meeting
Produce the phenomenon that the car of elevator sinks suddenly.And, after use for many years, if rope because
Wear and tear and rupture, then may produce elevator faults.
But, do not have in existing elevator and main rope is relaxed or the inspection detected of rupturing
Survey device, therefore there is following problems: when steel wire rope looseness or fracture, elevator device cannot be examined
Measure this situation, cause the safety of elevator to there is hidden danger, in some instances it may even be possible to elevator safety accident can be caused.
Utility model content
This utility model is in order to solve the above-mentioned problems in the prior art, on counterweight-side rope hitch plate
Main line relaxation detection device is set, when detect wire cable rupture or lax time, detection switch is dynamic
Make, make circuit disconnect.
First aspect of the present utility model relates to the main line relaxation detection device of a kind of elevator, this elevator
Possess: main rope, be made up of multiple ropes, the car being freely lifted in hoistway and counterweight are carried out
Link；Counterweight-side rope hitch plate, connects the end being positioned at described counterweight-side having described main rope, is formed
There is multiple through hole；Multiple fag ends rod, is inserted through in the plurality of through hole respectively, and one end is from described
The surface of counterweight-side rope hitch plate is exposed, and is provided with helical spring, and the other end is from described counterweight-side rope hitch plate
The back side with described surface opposite side expose, be fixed with described main rope is positioned at described counterweight-side
Described end, it is characterised in that described main line relaxation detection device be arranged in described counterweight-side rope
The described surface of head plate, possesses: displacement produces mechanism, at least one rope in the plurality of rope
Rope is lax or in the case of fracture, produce vertical with the described surface of described counterweight-side rope hitch plate and away from
Displacement on the direction on this surface, i.e. first direction；Answer back to mechanism, be formed at described displacement and produce machine
Structure, by described displacement produce component produce displacement in said first direction and to described first direction
Mobile；And testing agency, the described surface of described counterweight-side rope hitch plate is arranged in described in answer back to
The vicinity of mechanism, is answered back to machine described answering back to when mechanism has carried out mobile to described first direction by described
Structure is answered back to and is carried out action, is detected as at least one rope in the middle of the plurality of rope and creates lax
Or fracture, make circuit disconnect.
Second aspect of the present utility model is according to above-mentioned first aspect, and described displacement produces mechanism to be possessed:
Multiple spring members, insert described one end of the plurality of fag end rod respectively, are arranged in described spiral
Between the described surface of spring and described counterweight-side rope hitch plate, it is in compressive state time usual, at fag end
When line relaxation fixing on rod or fracture, corresponding spring member recovers from compressive state；Multiple bullets
Spring abutment, is installed between described spring member and described helical spring, respectively along with described spring member
Move up and down；Frame-shaped component, possesses: frame portion, is placed on the plurality of spring base, tool
There are mutually opposing one side and another side, answer back to mechanism being formed to have stated with holding up；And opening
Portion, runs through for the excellent and described helical spring of described fag end；And base portion, it is arranged in described counterweight-side
On the described surface of rope hitch plate, there is the tumbler that can rotate to described first direction, this tumbler
On be fixed with the another side in described frame portion, during or fracture lax at least one of the plurality of rope,
On the fag end rod be fixed with this rope install described spring member from compressive state recover and to described
First direction extends, and the restoring force of spring member is by described spring base and is placed on described spring base
Described frame portion jack-up, make the described tumbler being fixed with the another side in described frame portion be exerted a force and
Rotate to described first direction, thus, make described frame-shaped component to the rotation of described first direction in institute
State on first direction generation displacement, described in answer back to mechanism and move to described first direction.
The third aspect of the present utility model possesses according to above-mentioned second aspect, described testing agency: switch
Support, is configured at an avris in described frame portion on the described surface of described counterweight-side rope hitch plate；Inspection
Slowdown monitoring switch, is rotatably installed on described switch bracket, has abutting part and press section, on described top
The structure that collides when described first direction has carried out mobile, described abutting part with described answer back to mechanism abut and
Answered back to, make this detection switch to making described press section carry out to direction opposite to the first direction
The direction of pressing rotates；And disconnect switch, described switch bracket is installed on described detection switch
The lower section of described press section, pressed by described press section and circuit disconnected.
Fourth aspect of the present utility model is according to the above-mentioned third aspect, and described main line relaxation detects device
It is also equipped with: stiffener, between the described surface and described spring base of described counterweight-side rope hitch plate,
There is the height of regulation, when the plurality of spring member is compressed into specified degree, the plurality of bullet
Spring abutment is seated at this stiffener, when the line relaxation that fag end rod is fixed or fracture, and corresponding bullet
Spring abutment separates from this stiffener.
5th aspect of the present utility model according to the above-mentioned third aspect, described in answer back to mechanism for hitting bow, tool
Rising portion that oriented described first direction extends and the kink that bends with predetermined angular from this rising portion,
Abutted by the described abutting part of this kink with described detection switch.
6th aspect of the present utility model according to above-mentioned second aspect, described in answer back to mechanism and described frame-shaped
Component forms.
7th aspect of the present utility model is passed through according to above-mentioned second aspect, the another side in described frame portion
Weld and be fixed on the described tumbler of described base portion.
Eighth aspect of the present utility model relates to elevator, possesses above-mentioned main line relaxation detection device.
The effect of utility model
This utility model, by arranging main line relaxation detection device on counterweight-side rope hitch plate, works as detection
To wire cable rupture or lax time, detect switch motion, make circuit disconnect, it is possible to guarantee sedan-chair
Railway carriage or compartment is out of service, it is possible to increase the safety of elevator.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the main line relaxation detection device representing elevator of the present utility model.
Fig. 2 is the figure of the original state representing detection switch of the present utility model.
Fig. 3 is the figure of the state after representing the action that detection of the present utility model switchs.
Detailed description of the invention
Hereinafter, the main line relaxation detection device of of the present utility model elevator is described in detail with reference to accompanying drawings
An embodiment.
First, the structure with reference to Fig. 1, the main line relaxation of the elevator of present embodiment being detected device is carried out
Explanation.
Fig. 1 is the axonometric chart of the main line relaxation detection device representing elevator of the present utility model.
In general, elevator possesses: car and counterweight, relatively lifts in hoistway；Main rope
Rope, links car and counterweight；And hoist engine, make car and counterweight lifting via main rope.
Main rope is made up of multiple ropes, carries out rotating driving to traction sheave by hoist engine so that main rope
Rope is rolled-up, and car and counterweight lift respectively.
Additionally, in the machine room of elevator, car is provided with cage side rope hitch plate 8, counterweight is provided with
Counterweight-side rope hitch plate, the one end (end of cage side) of main rope is fixed on cage side rope hitch plate,
Counterweight-side rope hitch plate is fixed in the other end (end of counterweight side).
As it is shown in figure 1, counterweight-side rope hitch plate 8 is formed with multiple through hole, through hole is inserted rope
Head rod 9.One end (upper end in Fig. 1) of fag end rod 9 is exposed from the surface 8a of counterweight-side rope hitch plate 8,
Helical spring S is installed, and in end, nut is installed.It addition, the other end of fag end rod 9 is (in Fig. 1
Eliminate diagram) expose from the back side of counterweight-side rope hitch plate 8, it is fixed with the position of the rope constituting main rope
End in counterweight side.
Cage side rope hitch plate has the structure identical with the said structure of counterweight-side rope hitch plate 8.But, as
Following, to be also configured with on counterweight-side rope hitch plate 8 relax to main rope or rupture detects
Main line relaxation detection device.
As described in Figure 1, counterweight-side rope hitch plate 8 is configured with main line relaxation detection device from the teeth outwards.Should
Line relaxation detection device possesses: displacement produces mechanism 10, in the multiple ropes constituting main rope
At least one line relaxation or fracture in the case of, produce vertical with the surface 8a of counterweight-side rope hitch plate 8 and
Away from the displacement on the direction (top in Fig. 1) on this surface, i.e. first direction Y；Answer back to mechanism 20,
Be formed at displacement and produce mechanism 10, produce component 10 Y in a first direction upper generation displacement by displacement and to
This first direction Y moves；And testing agency 30, the surface 8a of counterweight-side rope hitch plate 8 is arranged in
Answer back to the vicinity of mechanism 20, answered back to mechanism 20 answering back to when mechanism 20 has carried out mobile to first direction Y
Answer back to and carry out action, be detected as at least one rope in the middle of multiple rope and create lax or fracture,
Circuit is made to disconnect.
Specifically, include as it is shown in figure 1, displacement produces mechanism 10: multiple spring members 11, respectively
Insert the upper end of multiple fag end rod 9, be arranged in helical spring S and counterweight-side rope hitch plate 8 surface 8a it
Between, it is in compressive state time usual, when line relaxation fixing on fag end rod 9 or fracture, corresponding
Spring member 11 recovers from compressive state；Multiple spring bases 12, are installed in spring member 11 and spiral shell respectively
Between rotation spring S, along with spring member 11 moves up and down；Frame-shaped component, possesses: frame portion 13,
It is placed on multiple spring base 12, there is mutually opposing 13a and another side 13b；And opening
Portion, runs through for fag end rod 9 and helical spring S.
On one side 13a in this frame portion 13, being formed with holding up and above-mentioned answer back to component 20, this answers back to structure
Part 20 for example, hits bow, is integrally formed in frame-shaped component, have rising portion 20a that extends upward and
The kink 20b bent with predetermined angular from this rising portion.
Additionally, in the another side 13b side in this frame portion 13, the surface 8a of counterweight-side rope hitch plate 8 joins
Being provided with base portion 14, this base portion 14 has the tumbler 141 that can rotate to first direction Y, above-mentioned
The another side 13b in frame portion 13 is fixed on this tumbler 141.The another side 13b in frame portion 13 is to this rotation
The fixing of part 141 can be carried out by welding, it is also possible to is formed by shaping.
Additionally, as described in Figure 1, in the 13a side in frame portion 13, configure near component 20 answering back to
Having testing agency 30, this testing agency 30 possesses: switch bracket 31, on the surface of counterweight-side rope hitch plate 8
The 13a side, one side in frame portion 13 it is configured on 8a；Detection switch 32, is rotatably installed on switch bracket
31, there is abutting part 32a and press section 32b, answer back to mechanism 20 carried out mobile to first direction Y time,
Abutting part 32a with answer back to mechanism 20 and abut and answered back to, make this detection switch 32 to by press section 32b to
The direction of direction pressing opposite to the first direction rotates；And disconnect switch 33, at switch
Be installed on the lower section of press section 32b of detection switch 32 on frame 31, pressed portion 32b press and by circuit
Disconnect.
Additionally, as described in Figure 1, main line relaxation detection device can be also equipped with stiffener 40, is positioned at
Between surface 8a and the spring base 12 of counterweight-side rope hitch plate 8, there is the height of regulation, at multiple spring structures
When part 11 is compressed into specified degree, multiple spring bases 12 are seated at this stiffener, in fag end rod institute
When fixing line relaxation or fracture, corresponding spring base separates from this stiffener 40.By arranging
This stiffener, it is possible to prevent spring member to be overly compressed, prevents spring by conquassation.
It follows that main line relaxation configured as described detection dress is described with reference to Fig. 1, Fig. 2, Fig. 3
The action put.
When any one in the multiple ropes constituting main rope 9 does not all occur to relax or rupture, such as Fig. 1
Shown in, spring member 11 is in compressive state, and spring base 12 is seated at reinforcing mechanisms 40, and, as
Shown in Fig. 2, the abutting part 32a of the bending section 2b and detection switch 32 that answer back to mechanism 20 does not abuts,
Disconnect switch 33 is not pressed.Therefore, elevator is in normal operating condition.
Constitute main rope 9 multiple ropes in certain lax time, be fixed with this rope fag end rod
The spring member 11 of upper installation recovers to a certain degree from compressive state, or, certain in multiple ropes
During individual fracture, the spring member 11 installed on the fag end rod be fixed with this rope recovers from compressive state
For free state, therefore, this spring member 11 produces restoring force to first direction Y elongation, this recovery
Power, by spring base 12 and frame portion 13 jack-up being placed on this spring base, is fixed with the another of frame portion 13
The tumbler 141 of 13b is exerted a force and is rotated to first direction Y on one side, now, and the frame of frame-shaped component
Portion 13 and answer back to mechanism 20 as an entirety, rotates to first direction Y, generation Y in a first direction
Displacement.Now, as it is shown on figure 3, answer back to the bending section 20b of mechanism 20 and the abutting part of detection switch 32
32a abuts and by this abutting part 32a jack-up, detection switch 32 rotates counterclockwise, the pressing of detection switch 32
Disconnect switch 33 is pressed by portion 32b.Therefore, circuit is cut off, and elevator is out of service.
The main line relaxation detection device of the elevator according to present embodiment, even if constituting main rope more than 9
In individual rope, only one there occurs lax or fracture, and displacement produces mechanism and also is able to reliably displacement, from
And answer back to mechanism and can reliably move and answer back to testing agency, make testing agency's action carry out disconnecting circuit,
This improves the safety of elevator.
Several embodiments of the present utility model are illustrated, but these embodiments are as example
Son prompting, it is not intended to limit the scope of utility model.These new embodiments can pass through it
He implements various modes, without departing from can carry out in the range of the purport of utility model various omission,
Displacement, change.These embodiments and deformation thereof are also contained in the scope of utility model, purport, and
And it is contained in the utility model described in request scope and the scope of equivalent thereof of practical new case.Additionally,
In the range of purport of the present utility model, certainly can be by the most appropriately combined for these embodiments.
Claims (8)
1. a main line relaxation detection device for elevator, this elevator possesses: main rope, by multiple ropes
Rope is constituted, and car and counterweight to being freely lifted in hoistway link；Counterweight-side rope hitch plate, even
It is connected to the end being positioned at described counterweight-side of described main rope, is formed with multiple through hole；Multiple fag ends
Rod, is inserted through in the plurality of through hole respectively, and one end is exposed from the surface of described counterweight-side rope hitch plate,
Being provided with helical spring, the other end is from the back of the body with described surface opposite side of described counterweight-side rope hitch plate
Show out, be fixed with the described end being positioned at described counterweight-side of described main rope, it is characterised in that
Described main line relaxation detection device is arranged in the described surface of described counterweight-side rope hitch plate, possesses:
Displacement produces mechanism, at least one line relaxation in the plurality of rope or the situation of fracture
Under, produce and direction away from this surface vertical with the described surface of described counterweight-side rope hitch plate, i.e.
Displacement on one direction；
Answer back to mechanism, be formed at described displacement and produce mechanism, produce component described by described displacement
Produce displacement on first direction and move to described first direction；And
Testing agency, the described surface of described counterweight-side rope hitch plate is arranged in described in answer back to mechanism
Near, answered back to by described mechanism of answering back to described answering back to when mechanism has carried out mobile to described first direction
And carry out action, it is detected as at least one rope in the middle of the plurality of rope and creates lax or fracture,
Circuit is made to disconnect.
2. the main line relaxation detection device of elevator as claimed in claim 1, it is characterised in that
Described displacement produces mechanism to be possessed:
Multiple spring members, insert described one end of the plurality of fag end rod respectively, are arranged in described
Between the described surface of helical spring and described counterweight-side rope hitch plate, time usual, it is in compressive state,
When line relaxation fixing on fag end rod or fracture, corresponding spring member recovers from compressive state；
Multiple spring bases, are installed between described spring member and described helical spring, respectively along with institute
State spring member to move up and down；
Frame-shaped component, possesses: frame portion, is placed on the plurality of spring base, has mutually opposing
One side and another side, answer back to mechanism being formed to have stated with holding up；And peristome, for described
Excellent and the described helical spring of fag end runs through；And
Base portion, is arranged on the described surface of described counterweight-side rope hitch plate, and having can be to described
The tumbler that one direction rotates, this tumbler is fixed with the another side in described frame portion,
During or fracture lax at least one of the plurality of rope, it is being fixed with the fag end rod of this rope
The described spring member of upper installation recovers from compressive state and extends to described first direction, spring member
Restoring force by described spring base and the described frame portion jack-up that is placed on described spring base, make to fix
The described tumbler having the another side in described frame portion is exerted a force and is rotated to described first direction, from
And, make described frame-shaped component rotate to described first direction and produce displacement in said first direction,
Described mechanism of answering back to moves to described first direction.
3. the main line relaxation detection device of elevator as claimed in claim 2, it is characterised in that
Described testing agency possesses:
Switch bracket, is configured at the one of described frame portion on the described surface of described counterweight-side rope hitch plate
Avris；
Detection switch, is rotatably installed on described switch bracket, has abutting part and press section,
Described mechanism of answering back to is when described first direction has carried out mobile, and described abutting part answers back to mechanism with described
Abut and answered back to, make this detection switch to making described press section to side opposite to the first direction
Rotate to the direction carrying out pressing；And
Disconnect switch, is installed under the described press section of described detection switch on described switch bracket
Side, is pressed by described press section and is disconnected by circuit.
4. the main line relaxation detection device of elevator as claimed in claim 3, it is characterised in that
Described main line relaxation detection device is also equipped with:
Stiffener, between the described surface and described spring base of described counterweight-side rope hitch plate, tool
There is the height of regulation, when the plurality of spring member is compressed into specified degree, the plurality of spring
Seat is seated at this stiffener, when the line relaxation that fag end rod is fixed or fracture, and corresponding spring
Seat separates from this stiffener.
5. the main line relaxation detection device of elevator as claimed in claim 3, it is characterised in that
Described mechanism of answering back to for hitting bow, have the rising portion extended with holding up to described first direction and from
The kink that this rising portion bends with predetermined angular, is detected described in switch with described by this kink
Abutting part abuts.
6. the main line relaxation detection device of elevator as claimed in claim 2, it is characterised in that
Described mechanism of answering back to forms with described frame-shaped component.
7. the main line relaxation detection device of elevator as claimed in claim 2, it is characterised in that
The another side in described frame portion is fixed on the described tumbler of described base portion by welding.
8. an elevator, it is characterised in that
Possesses the main line relaxation detection device according to any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096387.XU CN205527146U (en) | 2016-01-29 | 2016-01-29 | Lax detection device of main rope cable and elevator of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096387.XU CN205527146U (en) | 2016-01-29 | 2016-01-29 | Lax detection device of main rope cable and elevator of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205527146U true CN205527146U (en) | 2016-08-31 |
Family
ID=56773662
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620096387.XU Active CN205527146U (en) | 2016-01-29 | 2016-01-29 | Lax detection device of main rope cable and elevator of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205527146U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986253A (en) * | 2019-12-13 | 2021-06-18 | 现代电梯株式会社 | Drive rope defect detecting device for elevator |
| CN113233281A (en) * | 2021-03-26 | 2021-08-10 | 科捷智能科技股份有限公司 | Connecting rod type anti-falling control method |
| CN113844983A (en) * | 2020-06-26 | 2021-12-28 | 三菱电机大楼技术服务株式会社 | Inspection apparatus and inspection method |
-
2016
- 2016-01-29 CN CN201620096387.XU patent/CN205527146U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986253A (en) * | 2019-12-13 | 2021-06-18 | 现代电梯株式会社 | Drive rope defect detecting device for elevator |
| CN113844983A (en) * | 2020-06-26 | 2021-12-28 | 三菱电机大楼技术服务株式会社 | Inspection apparatus and inspection method |
| CN113844983B (en) * | 2020-06-26 | 2024-02-06 | 三菱电机楼宇解决方案株式会社 | Inspection device and inspection method |
| CN113233281A (en) * | 2021-03-26 | 2021-08-10 | 科捷智能科技股份有限公司 | Connecting rod type anti-falling control method |
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