CN205602889U - Detection device and have device's elevator absolutely restricts - Google Patents
Detection device and have device's elevator absolutely restricts Download PDFInfo
- Publication number
- CN205602889U CN205602889U CN201620388439.0U CN201620388439U CN205602889U CN 205602889 U CN205602889 U CN 205602889U CN 201620388439 U CN201620388439 U CN 201620388439U CN 205602889 U CN205602889 U CN 205602889U
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- fork
- detection device
- rope
- break detection
- elevator
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Abstract
The utility model discloses a detection device and have device's elevator absolutely restricts, the detection device that should restrict absolutely includes: the pendulum rod, locate the pressure rope gyro wheel on the pendulum rod, it moves wire rope with the layer couplet on the door and is connected, locate the board that hits on the pendulum rod, safety switch, its safety loop with the elevator is connected, when the layer couplet on the door moves the wire rope disconnection, the swing takes place for the pendulum rod, and the board that hits on the pendulum rod is touched safety switch makes the safety loop of elevator broken off to messenger's elevator is shut down. The utility model discloses a detection device that restricts absolutely can be effectively moves wire rope to the elevator layer couplet on the door to carry out disconnected rope and detects, and simple structure is practical, with low costs.
Description
Technical field
This utility model relates to elevator technology field, is used for detecting elevator door more particularly, to one
The rope break detection device of linkage steel wire rope.
Background technology
Layer door linkage steel wire rope plays important gearing during layer door trip door.But, at electricity
In ladder running, linkage steel wire rope is due to factors such as alternating bending, machinery scraping, humid environment corrosions
Impact, easily produces corrosion, disconnected stock until the dangerous of fracture occurs.
Therefore, it is necessary to the layer door linkage steel wire rope of elevator is carried out disconnected rope detection or reports to the police.But, mesh
Before not yet find elevator door linkage wire rope breaking detection device in terms of research and application.
Utility model content
First aspect purpose of the present utility model is to provide a kind of rope break detection device, this disconnected rope detection dress
Put and can effectively elevator door linkage steel wire rope be carried out disconnected rope detection, and simple and practical, cost
Low.
In order to be able to realize above-mentioned purpose, this utility model realizes according to techniques below scheme:
A kind of rope break detection device, including: fork；The pressure rope roller being located on fork, itself and the layer couplet on the door
Dynamic steel wire rope connects；That is located on fork hits plate；Safety switch, it is connected with the safety return circuit of elevator,
When layer door linkage steel wire rope disconnects, described fork swings, and described safety touched by the plate that hits on fork
Switch, makes the safety return circuit of elevator be disconnected, so that elevator is shut down.
As a kind of specific embodiment, this rope break detection device also includes: the steel wire being arranged on fork
Rope anticreep plate, in order to prevent steel wire rope from departing from from the race of pressure rope roller.
As a kind of specific embodiment, this rope break detection device also includes: separates with fork or connects
Hold down gag, the pressure direction of described hold down gag is contrary with the lead of layer door linkage steel wire rope.
As a kind of specific embodiment, this rope break detection device also includes: fork retainer, and it is arranged
At safety switch or on fork；Fork keeps Magnet, and it is arranged on fork or at safety switch, uses
To hold described fork retainer, make to hit plate and remain contact condition with safety switch.
As a kind of specific embodiment, this rope break detection device also includes: mounting base；Described fork,
Safety switch, hold down gag, being arranged on described mounting base, described fork retainer or fork keep
Magnet is arranged on described mounting base.
Further, described hold down gag is located at the side of described fork, described fork retainer or fork
Magnet is kept to be arranged on the opposite side of fork.
Further, described hold down gag includes holddown spring, the spring that is arranged on mounting base props up
Frame.
Second aspect purpose of the present utility model is to provide a kind of elevator, and this elevator includes above-mentioned breaking
Rope detection device.
Compared with prior art, it has the beneficial effect that this utility model
The elevator door linkage steel wire rope of rope break detection device of the present utility model utilize tension force by press rope wheel and
Fork is supported on level, and when wire cable rupture, press rope wheel and fork drive under weight effect and hit
The plate bottom, hits plate and the contact of safety switch is clashed into separation, and protect under the effect keeping Magnet magnetic force
Hold contact and be in released state, thus realize elevator and stop ladder.This utility model compensate for existing elevator door
The weak point of system lacking layers door linkage wire rope breaking detection function, improves elevator landing door system
Safety；The source that this utility model is device active force with gravity and magnetic force, simple and practical, become
This is cheap, effectively can detect elevator door linkage wire rope breaking.
In order to enable apparent understanding this utility model, illustrate to illustrate this utility model below with reference to accompanying drawing
Detailed description of the invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rope break detection device of this utility model embodiment.
Fig. 2 is the structural representation of the fork of this utility model embodiment.
Fig. 3 is the mounting base structural representation of this utility model embodiment.
Fig. 4 is the safety switch construction schematic diagram of this utility model embodiment.
Fig. 5 is that the rope break detection device of this utility model embodiment duty after wire rope breaking is shown
It is intended to.
Detailed description of the invention
This utility model embodiment provides a kind of rope break detection device, and it effectively compensate for existing elevator door
The weak point of system lacking layers door linkage wire rope breaking detection function, improves elevator landing door system
Safety；The source that this utility model embodiment is device active force with gravity and magnetic force, simple in construction is real
With, with low cost, can effectively elevator door linkage wire rope breaking be detected.
Below, with reference to Fig. 1-5, the rope break detection device of this utility model embodiment is described.
As it is shown in figure 1, the rope break detection device of the present embodiment, including: mounting base 5；At the bottom of described installation
Plate 5 is provided with fork 2, safety switch 7.Specifically, described fork 2 is by bearing pin and fork base 6
Connecting, fork 2 can rotate around bearing pin.Described fork base 6 is connected with described mounting base 5.
Wherein, described safety switch 7 is arranged on the lower section of fork 2.Wherein, described safety switch 7 with
The safety return circuit of elevator links together, and when safety switch is cut off with safety return circuit, elevator stops fortune
OK.
Described fork 2 is provided with pressure rope roller 1, and described pressure rope roller 1 is with layer door linkage steel wire rope 12 even
Being connected together, concrete, described layer door linkage steel wire rope 12 is limited in the race of pressure rope roller 1.
The tensile force relying on steel wire rope 12 props up bulging rope roller 1 and fork 2 is horizontal.
Be additionally provided with on described fork 2 and hit plate 10, described in hit the arranging on position and mounting base 5 of plate 10
Safety switch 7 corresponding, when fork 2 occur swing time, when fork 2 swings at safety switch 7,
Safety switch 7 touched by the plate 10 that hits on fork 2, and makes safety switch 7 be cut off with safety return circuit, makes electricity
Ladder is shut down at floor nearby.
In one embodiment, fork 2 be designed to can only swung downward, as shown in Figure 1.Work as steel wire
During rope 12 disconnection, fork is toward lower swing.Wherein, fork can only swung downward and can not upwards or its other party
To swing, can be realized by prior art, such as limited screw etc., not repeat at this.
In order to make steel wire rope preferably with pressure rope roller contact, this utility model embodiment is at mounting base 10
On be provided with a hold down gag, the traction side of the pressure direction of described hold down gag and layer door linkage steel wire rope
To on the contrary.
Wherein, described hold down gag includes spring support 4, the holddown spring being arranged on spring support 4
3, wherein, described spring support 4 is connected with mounting base 5, and described holddown spring 3 is connected with fork 2,
When steel wire rope 12 disconnects, holddown spring 3 separates with fork 2.When steel wire rope 12 is in normal condition
Time, holddown spring 3 compresses fork 2, makes the pressure rope roller 1 on fork 2 with certain pressure compaction steel wire
Rope 12, thus ensure that steel wire rope 12 with pressure restrict roller 1 contact closely, and along with steel wire rope movement and
Roll, will not depart from from the race of pressure rope roller.
Further, in order to prevent steel wire rope from coming off from roller, embodiment of the present utility model is also at fork 2
On be provided with preventing wire rope from falling plate 11, in order to prevent steel wire rope from pressure rope roller race depart from.Preferably
Ground, described preventing wire rope from falling plate sets 11 and puts in the direction of fork 2 bottom.
It is additionally provided with fork on described fork 2 and keeps Magnet 9, on described mounting base 5, with described pendulum
Bar keeps the position that Magnet 9 is corresponding, is additionally provided with a fork retainer 8, swings to safety open at fork
Closed position, fork keeps Magnet to hold described fork retainer so that hits plate and protects all the time with safety switch
Hold contact condition.In other words so that safety switch and safety return circuit are constantly in dissengaged positions, prevent electricity
Ladder user misapplies elevator and causes by ladder safety problem.
In a kind of specific embodiment, described fork keeps Magnet 9 can be arranged on mounting base,
Described fork 2 arranges fork retainer 8.
Wherein, described fork keeps Magnet 9 to be preferably permanent magnet.
Preferably, described fork keeps Magnet 9, hits plate 10 and can carry out along the length direction of fork 2
Position adjustments.Accordingly, described fork retainer, safety switch can also vertical along mounting base
Direction is adjusted.Preferably, the anti-springboard of described steel wire rope 11 can also be along the length direction of fork 2
Carry out position adjustments.
Preferably, as in figure 2 it is shown, described fork 2 is formed by three bendings of lightweight metal material, fork 2
On have pressure rope roller installing hole 21, anticreep plate installing hole 22, fork bearing pin installing hole 23.
Preferably, described holddown spring 3 can be by the nut regulation pressure rope at regulation holddown spring 3 top
Roller 1 is applied to the pressure of steel wire rope 12.
Preferably, as it is shown on figure 3, have base plate installing hole 51, spring installation on described mounting base 5
Frame installing hole 52, fork base installing hole 53, fork retainer installing hole 54, safety switch installing hole
55；Spring installing rack installing hole 52, fork base installing hole 53, fork retainer installing hole 54, safety
Switch installing hole 55 is slotted hole, to ensure to carry out position tune along the vertical direction of mounting base 5
Joint.
Preferably, as shown in Figure 4, described safety switch 7 includes main line box 71, installing hole 72, dust-proof
Cover 73, movable contact 74, stationary contact 75, movable contact 74 and stationary contact 75 are normally-closed contacts, work as steel wire rope
After disconnection, hitting plate 10 and rushed open by movable contact 74, movable contact 74 and stationary contact 75 separate, safety return circuit
Cut-off；Dust cover 73 is transparent plastic sheet, and dust cover 73 is possible to prevent laying dust to cause contact fault,
And contact position can be observed, it is simple to maintenance.
Wherein, described hold down gag is located at the side of described fork, described fork retainer or fork holding
Magnet is arranged on the opposite side of fork.
Embodiment of the present utility model additionally provides a kind of elevator, and this elevator includes above-mentioned disconnected rope detection
Device.
Elevator door of the present utility model linkage steel wire rope utilizes tension force that press rope wheel and fork are supported on level
State, when wire cable rupture, press rope wheel and fork drive under weight effect and hit the plate bottom, and hitting plate will
The contact of safety switch is clashed into and is separated, and holding contact is in separation under the effect keeping Magnet magnetic force
State, thus realize elevator and stop ladder.
This utility model is not limited to above-mentioned detailed description of the invention, if various changed of the present utility model
Move or modification is without departing from spirit and scope of the present utility model, if these are changed and modification belongs to this practicality
Within the scope of novel claim and equivalent technologies, then this utility model be also intended to comprise these change and
Modification.
Claims (10)
1. a rope break detection device, it is characterised in that including:
Fork；
The pressure rope roller being located on fork, it is connected with layer door linkage steel wire rope；
That is located on fork hits plate；
Safety switch, it is connected with the safety return circuit of elevator, when layer door linkage steel wire rope disconnects, described
Fork swings, and described safety switch touched by the plate that hits on fork, makes the safety return circuit quilt of elevator
Disconnect, so that elevator is shut down.
Rope break detection device the most according to claim 1, it is characterised in that this rope break detection device is also
Including: the preventing wire rope from falling plate being arranged on fork, in order to prevent steel wire rope from the wheel of pressure rope roller
Groove departs from.
Rope break detection device the most according to claim 2, it is characterised in that this rope break detection device is also
Including: the hold down gag separating with fork or connecting, the pressure direction of described hold down gag and layer door
The lead of linkage steel wire rope is contrary.
Rope break detection device the most according to claim 3, it is characterised in that this rope break detection device is also
Including:
Fork retainer, it is arranged at safety switch or on fork；
Fork keeps Magnet, and it is arranged on fork or at safety switch, keeps in order to hold described fork
Frame, makes to hit plate and remains contact condition with safety switch.
Rope break detection device the most according to claim 1, it is characterised in that this rope break detection device is also
Including: the hold down gag separating with fork or connecting, the pressure direction of described hold down gag and layer door
The lead of linkage steel wire rope is contrary.
6. according to the rope break detection device described in claim 1,2 or 5, it is characterised in that this disconnected rope detection
Device also includes:
Fork retainer, it is arranged at safety switch or on fork；
Fork keeps Magnet, and it is arranged on fork or at safety switch, keeps in order to hold described fork
Frame, makes to hit plate and remains contact condition with safety switch.
Rope break detection device the most according to claim 4, it is characterised in that this rope break detection device is also
Including:
Mounting base；Described fork, safety switch, hold down gag, it is arranged on described mounting base,
Described fork retainer or fork keep Magnet to be arranged on described mounting base.
Rope break detection device the most according to claim 7, it is characterised in that: described hold down gag is located at
The side of described fork, described fork retainer or fork keep Magnet to be arranged on the opposite side of fork.
Rope break detection device the most according to claim 8, it is characterised in that: described hold down gag includes
There are holddown spring, the spring support being arranged on mounting base.
10. an elevator, it is characterised in that: include the rope break detection device described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388439.0U CN205602889U (en) | 2016-04-29 | 2016-04-29 | Detection device and have device's elevator absolutely restricts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620388439.0U CN205602889U (en) | 2016-04-29 | 2016-04-29 | Detection device and have device's elevator absolutely restricts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205602889U true CN205602889U (en) | 2016-09-28 |
Family
ID=56969044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620388439.0U Active CN205602889U (en) | 2016-04-29 | 2016-04-29 | Detection device and have device's elevator absolutely restricts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205602889U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651524A (en) * | 2017-11-03 | 2018-02-02 | 东莞市联洲知识产权运营管理有限公司 | A kind of elevator rope break testing agency |
| CN108798157A (en) * | 2018-07-27 | 2018-11-13 | 浙江天马停车设备有限公司 | The wire rope locking device of stereo garage |
| CN109025443A (en) * | 2018-07-27 | 2018-12-18 | 浙江天马停车设备有限公司 | Wirerope locking gear |
| CN110155853A (en) * | 2019-05-09 | 2019-08-23 | 枣庄学院 | A kind of Mine Elevator Wire Rope damage detection apparatus mechanical self-adaptability follower |
-
2016
- 2016-04-29 CN CN201620388439.0U patent/CN205602889U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651524A (en) * | 2017-11-03 | 2018-02-02 | 东莞市联洲知识产权运营管理有限公司 | A kind of elevator rope break testing agency |
| CN107651524B (en) * | 2017-11-03 | 2019-05-31 | 南宁顺凯电梯工程有限公司 | A kind of elevator rope break testing agency |
| CN108798157A (en) * | 2018-07-27 | 2018-11-13 | 浙江天马停车设备有限公司 | The wire rope locking device of stereo garage |
| CN109025443A (en) * | 2018-07-27 | 2018-12-18 | 浙江天马停车设备有限公司 | Wirerope locking gear |
| CN110155853A (en) * | 2019-05-09 | 2019-08-23 | 枣庄学院 | A kind of Mine Elevator Wire Rope damage detection apparatus mechanical self-adaptability follower |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |