CN203337323U - Ultra-high speed elevator trailing cable vertical suspension deflection angle test device - Google Patents
Ultra-high speed elevator trailing cable vertical suspension deflection angle test device Download PDFInfo
- Publication number
- CN203337323U CN203337323U CN2013203249214U CN201320324921U CN203337323U CN 203337323 U CN203337323 U CN 203337323U CN 2013203249214 U CN2013203249214 U CN 2013203249214U CN 201320324921 U CN201320324921 U CN 201320324921U CN 203337323 U CN203337323 U CN 203337323U
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- trailing cable
- deflection angle
- cable
- high speed
- speed elevator
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Abstract
An ultra-high speed elevator trailing cable vertical suspension deflection angle test device is disclosed. An internal portion of a trailing cable comprises at least one bearing component. The device comprises a trailing cable test tower, a weighing unit and a laser measuring instrument, wherein the trailing cable test tower is used for vertically and freely hanging the trailing cable; the trailing cable test tower comprises a guide wheel and a winding engine used for lifting and hanging the trailing cable on the guide wheel; the guide wheel is located on a top of the trailing cable test tower; the weighing unit hangs on the bearing component of a bottom end of the trailing cable; the laser measuring instrument is used to measure a deflection angle of the trailing cable which is hung with a weighing weight.
Description
Technical field
The utility model relates to elevator subtest apparatus field, particularly a kind of super high speed elevator trailing cable vertical hanging deflection angle proving installation.
Background technology
In, economic development fast more and more precious in modern land resource and urbanization process, skyscraper is one of optimal path taken full advantage of building site, has obtained extensively universal.Along with the continuous lifting of building height, add the taking place frequently of accident of elevator, more and more higher to the requirement meeting of lift for high rise building.
The requirement of the amplitude of fluctuation of the trailing cable of the super high speed elevator used on some high-rise buildings in upper and lower process must be higher than the amplitude of fluctuation of median low structure, because the trailing cable of multistoried building elevator is very long, in the situation that amplitude of fluctuation is identical, length is longer, the speed elevator swinging distance that trailing cable drives faster is larger.One of reason that causes swing is to have deflection angle in trailing cable, makes the trailing cable can not vertical hanging.
The building developer, for pursuing the high building coverage of building, generally designs elevator installation hoistway less than normal.In narrow and small hoistway space, Vertical Free hangs and wants constantly just must guarantee to have the mobile equilibrium performance of height with the elevator trailing cable (the especially elevator trailing cable of flat) of the upper and lower high-speed mobile of lift car, to prevent that cable from producing the swing of the super scope in all around in operational process, grazing well enclosure or lift car damage trailing cable, the harm that it brings and lose self-evident.
Polycore cable big-length (surpassing 150m) Vertical Free in elevator hoistways hangs, the acceleration gravity that the weight of its carrying and cable produce when high-speed mobile bears a heavy burden by load-bearing component (wire rope) is fixing entirely, must select the super flexible wire rope of back twist fully of high strength for this reason.The purpose of this utility model is for after providing a kind of manufacture at wire rope to complete, and it is carried out to the device of the test of deflection angle, guarantees that the deflection angle of wire rope is within specialized range.
The utility model content
The utility model is for the prior art above shortcomings, a kind of super high speed elevator trailing cable vertical hanging deflection angle proving installation is provided, realized the test to trailing cable vertical hanging deflection angle, guarantee that trailing cable vertical hanging deflection angle value meets the requirements, avoid cable to produce the swing of the super scope in all around in operational process, grazing well enclosure or lift car damage trailing cable.
The utility model is achieved through the following technical solutions:
A kind of super high speed elevator trailing cable vertical hanging deflection angle proving installation, trailing cable inside comprises at least one load-bearing component, comprising:
The trailing cable test tower, hang a trailing cable for Vertical Free, and the trailing cable test tower comprises that a guide wheel and is in order to be promoted to trailing cable be suspended from the windlass on guide wheel, and guide wheel is positioned at trailing cable test tower top;
Weighing unit, be suspended on the load-bearing component of trailing cable bottom;
Laser measuring apparatus, be hung with the deflection angle of the trailing cable of the counterweight of weighing in order to measurement.
Preferably, the load-bearing component of trailing cable bottom is U-shaped bending hanging ring, and weighing unit is suspended on U-shaped bending hanging ring.
Preferably, the length of the load-bearing component of trailing cable bottom is 0.6 meter.
Preferably, trailing cable test tower height is 30 meters.
The accompanying drawing explanation
Shown in Fig. 1 is partial enlarged drawing of the present utility model;
Shown in Fig. 2 is structural representation of the present utility model.
Embodiment
Below with reference to accompanying drawing of the present utility model; technical scheme in the utility model embodiment is carried out to clear, complete description and discussion; obviously; as described herein is only a part of example of the present utility model; it is not whole examples; embodiment based in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belong to protection domain of the present utility model.
For the ease of the understanding to the utility model embodiment, take specific embodiment below in conjunction with accompanying drawing and be further explained as example, and each embodiment does not form the restriction to the utility model embodiment.
A kind of super high speed elevator trailing cable vertical hanging deflection angle proving installation, trailing cable 4 inside comprise at least one load-bearing component 5, comprise: the trailing cable test tower, hang a trailing cable 4 for Vertical Free, the trailing cable test tower comprises that a guide wheel 2 and is in order to be promoted to trailing cable be suspended from the windlass 1 on guide wheel, and guide wheel 2 is positioned at trailing cable test tower top; Weighing unit 3, be suspended on the load-bearing component of trailing cable bottom; Laser measuring apparatus, be hung with the deflection angle of the trailing cable of weighing unit 3 in order to measurement.
A, type approval test
As shown in Figure 1, as need are done cable 4 " deflection angle test " type approval test of 150m, must use trailing cable 4 length 180m.At the long sample of 1 section 30m of cable head or tail intercepting of 180m length.Cut test cable one end open and take out load-bearing component 5(2 root wire rope) each 0.6m.At 30m on high cable testing tower, the sample cable is installed on elevator according to finished cable and hung duplicate mode and lift, make 4 one-tenth Vertical Free suspension statuses of trailing cable, all weight of cable is all born by 2 wire rope.Hang after 1 hour, use for the first time laser measuring apparatus to measure deflection angle.
Cut again the cable lower end open, take out equally 2 each 0.6m of wire rope, make the U-shaped hanging ring.On hanging ring, suspention is equal to the counterweight of weighing of 150m length cables weight fully.Use for the second time laser measuring apparatus to measure the deflection angle of flat type cable.The numerical value of now measuring is the deflection angle value of whole flat type cable of 150m.
Desired value: the deflection angle value that each test is surveyed requires the smaller the better, and its limit value is ± 20 degree, surpasses 200, and cable is defective.
After having tested for the second time, must carry out repetition measurement for the second time after 24h, check measured data and whether change, as deflection angle value now surpasses 20 degree, judge that equally cable is defective.
Test for the first time without hanging under heavy state, as deflection angle records 20 degree, also can again carry out repetition measurement after 24 hours, now, deflection angle is as still be greater than 20 degree, and it goes without doing in the test of back, directly judges that cable is defective.
B, routine check
As shown in Figure 2, after every cables manufacturing completes, regulation all will be done Vertical Free and hang the test of deflection angle value on the cable testing tower.For effectively reducing costs, doing the check of this project need be in the situation that destroy cable and carries out.
Check an end of cable finished product to hitch with traction rope need, by windlass 1, be promoted to the test tower top layer, from the big diameter disc guide wheel 2 that is arranged on the test tower top layer, flat type cable is vertically put down, make it become the Vertical Free suspension status.Cut the cable lower end open and take out 2 each 0.6m of wire rope, make the U-shaped hanging ring, holding suspention on circle and be equal to the weighing unit 3(counterweight of surveyed whole cable weight), measure deflection angle with laser measuring apparatus.Judge that the method whether product is qualified is equal to above-mentioned type approval test requirement fully.After having inspected, then cable is regained.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model does not limit to therewith; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (4)
1. a super high speed elevator trailing cable vertical hanging deflection angle proving installation, trailing cable inside comprises at least one load-bearing component, it is characterized in that, comprising:
The trailing cable test tower, hang a trailing cable for Vertical Free, described trailing cable test tower comprises that a guide wheel and is in order to described trailing cable is promoted to and is suspended from the windlass on described guide wheel, and described guide wheel is positioned at described trailing cable test tower top;
Weighing unit, be suspended on the load-bearing component of described trailing cable bottom;
Laser measuring apparatus, be hung with the deflection angle of the described trailing cable of the described counterweight of weighing in order to measurement.
2. a kind of super high speed elevator trailing cable vertical hanging deflection angle proving installation according to claim 1, it is characterized in that, the load-bearing component of described trailing cable bottom is U-shaped bending hanging ring, and described weighing unit is suspended on described U-shaped bending hanging ring.
3. a kind of super high speed elevator trailing cable vertical hanging deflection angle proving installation according to claim 2, is characterized in that, the length of the load-bearing component of described trailing cable bottom is 0.6 meter.
4. a kind of super high speed elevator trailing cable vertical hanging deflection angle proving installation according to claim 1, is characterized in that, described trailing cable test tower height is 30 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203249214U CN203337323U (en) | 2013-06-06 | 2013-06-06 | Ultra-high speed elevator trailing cable vertical suspension deflection angle test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203249214U CN203337323U (en) | 2013-06-06 | 2013-06-06 | Ultra-high speed elevator trailing cable vertical suspension deflection angle test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337323U true CN203337323U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203249214U Expired - Lifetime CN203337323U (en) | 2013-06-06 | 2013-06-06 | Ultra-high speed elevator trailing cable vertical suspension deflection angle test device |
Country Status (1)
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| CN (1) | CN203337323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608420A (en) * | 2022-03-17 | 2022-06-10 | 海安巨人新材料科技有限公司 | Vertical suspension deflection angle testing device for elevator traveling cable |
-
2013
- 2013-06-06 CN CN2013203249214U patent/CN203337323U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608420A (en) * | 2022-03-17 | 2022-06-10 | 海安巨人新材料科技有限公司 | Vertical suspension deflection angle testing device for elevator traveling cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
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| CX01 | Expiry of patent term |