CN204572964U - A kind of elevator door belt tension automatic regulating apparatus - Google Patents
A kind of elevator door belt tension automatic regulating apparatus Download PDFInfo
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- CN204572964U CN204572964U CN201520258507.7U CN201520258507U CN204572964U CN 204572964 U CN204572964 U CN 204572964U CN 201520258507 U CN201520258507 U CN 201520258507U CN 204572964 U CN204572964 U CN 204572964U
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- tension
- belt
- control gear
- transmission device
- regulating apparatus
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Abstract
The utility model relates to a kind of elevator door belt tension automatic regulating apparatus, comprises tension device, transmission device, tension detection device and control gear; Belt is articulated between door motor and described tension device, described tension detection device is for detecting the vibration frequency of described belt, and be electrically connected with described control gear, the frequency signal detected is passed to control gear, and described control gear judges the tension value of belt according to frequency signal; Described control gear is electrically connected with described transmission device, drives described transmission device according to the tension value of described belt, and the output terminal of described transmission device is connected with described tension device.The elevator door belt tension automatic regulating apparatus that the utility model provides automatically can adjust the tension force of belt in the using process of elevator, work under making belt remain at the condition of recommendation tension range, adjustment process realizes full-automatic, long service life, greatly reduce the repair and maintenance time, improve working efficiency.
Description
Technical field
The utility model relates to a kind of elevator door belt tension automatic regulating apparatus.
Background technique
The motion of elevator switch door is mostly operated by driven by motor belt and realizes.When assembling in workshop, need belt to be adjusted to applicable tension value, because belt has resiliently deformable, also need after using certain hour to adjust belt tension.The belt of non-tensioning easily produces and loosens with sagging after stand under load, produces delayed and rocks, making transmission efficiency and precise decreasing; Belt is adjusted too tightly easily produce noise, and belt, Bearing with wheel also can reductions of service life under the condition of overburdening.
Fig. 1 is the schematic diagram of a kind of elevator door belt tension adjustment detection device of the prior art, and the parts of this device comprise: positioning means 1, fixture block 2, connecting rod 3, lower support frame 4, pointer 5, upper support frame 6, weight 7, support 8, calibrated scale 9.The working principle of this device is: make belt produce certain distortion by the effect of weight, and this amount of deformation can be calculated by the corresponding difference of reading on the scale of pointer, can know the size of belt tension, thus adjust Idle wheel.This device Adjustment precision is low, and Site Detection is not easy to operate yet, and detection tension force and adjustment Idle wheel all need manual hand manipulation to complete, and expend the more repair and maintenance time, inefficiency.
Model utility content
Primary and foremost purpose of the present utility model is to provide a kind of elevator door belt tension automatic regulating apparatus, and its Adjustment precision is high, and accuracy is good, automatic adjustment can be realized, shorten the repair and maintenance time, substantially increase working efficiency, concrete scheme of the present utility model is as follows for achieving the above object:
A kind of elevator door belt tension automatic regulating apparatus, comprises tension device, transmission device, tension detection device and control gear; Belt is articulated between door motor and described tension device, described tension detection device is for detecting the vibration frequency of described belt, and be electrically connected with described control gear, the frequency signal detected is passed to control gear, and described control gear judges the tension value of belt according to frequency signal; Described control gear is electrically connected with described transmission device, drives described transmission device according to the tension value of described belt, and the output terminal of described transmission device is connected with described tension device.
Preferably, described tension device comprises Idle wheel and tensioning support, and described Idle wheel is installed on described tensioning support, and described tensioning support to be installed on car door rail frame by spacing guiding groove and to be slidably connected with described car door rail frame.
Preferably, described transmission device comprises the adjustment motor be fixedly arranged on described car door rail frame, the output terminal of described adjustment motor is provided with worm screw, described worm screw and described tensioning support are worm drive, to control the position of described tension device on described car door rail frame, and then regulate the tension force of described belt.
Preferably, described worm screw stage casing is also provided with supporting frame, and support frame as described above is fixedly arranged on described car door rail frame.
Preferably, described tension detection device and described belt adopt contact measurement or non-contact detection.
Preferably, described tension detection device is positioned near the point midway of described tension device and described door motor.
Preferably, described control gear is provided with alarm unit, and for acting frequently when described transmission device, the tension value change that is too high or belt of the tension value change frequency of belt sends warning time excessive.
The elevator door belt tension automatic regulating apparatus that the utility model provides automatically can adjust the tension force of belt in the using process of elevator, work under making belt remain at the condition of recommendation tension range, adjustment process realizes full-automatic, long service life, greatly reduce the repair and maintenance time, improve working efficiency.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, does not form improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is elevator door belt tension adjustment structure of the detecting device schematic diagram in prior art;
Fig. 2 is the utility model example structure schematic diagram.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to restriction of the present utility model.
As shown in Figure 2, a kind of elevator door belt tension automatic regulating apparatus, comprises tension device 50, transmission device 70, tension detection device 90 and control gear 80; Belt 40 is articulated between the driving wheel 30 of door motor 20 and described tension device 50, described tension detection device 90 adopts contact measurement or non-contact detection with described belt 40, for detecting the vibration frequency of described belt 40, described tension detection device 90 is electrically connected by cable 100 with described control gear 80, the frequency signal detected is passed to control gear 80, and described control gear 80 judges the tension value of belt 40 according to frequency signal; Described control gear 80 is electrically connected by another cable 100 with described transmission device 70, drives described transmission device 70 according to the tension value of described belt 40, and the output terminal of described transmission device 70 is connected with described tension device 50.
As the part preferred version of above-described embodiment scheme, tension device 50 described in the present embodiment comprises Idle wheel 5001 and tensioning support 5002, described Idle wheel 5001 is installed on described tensioning support 5002, and described tensioning support 5002 to be installed on car door rail frame 10 by spacing guiding groove 60 and to be slidably connected with described car door rail frame 10.
As the part preferred version of above-described embodiment scheme, transmission device 70 described in the present embodiment comprises the adjustment motor 7001 be fixedly arranged on described car door rail frame 10, the output terminal of described adjustment motor 7001 is provided with worm screw 7002, described worm screw 7002 and described tensioning support 5002 are in worm drive, to control the position of described tension device 50 on described car door rail frame 10, and then regulate the tension force of described belt 40.
As the improvement of above-described embodiment scheme, the stage casing of worm screw 7002 described in the present embodiment is also provided with supporting frame 7003, and support frame as described above is fixedly arranged on described car door rail frame 10, and when worm screw 7002 is long, supporting frame 7003 shields.
As the improvement of above-described embodiment scheme, tension detection device 90 described in the present embodiment is positioned near the point midway of described tension device 50 and described door motor 20, is preferably positioned at point midway.
As the improvement of above-described embodiment scheme, control gear 80 described in the present embodiment is provided with alarm unit (sign), and for acting frequently when described transmission device 70, the tension value change that is too high or belt 40 of the tension value change frequency of belt 40 sends warning reminding repair and maintenance personnel time excessive.
The elevator door belt tension automatic regulating apparatus that above-described embodiment scheme provides, elevator door is in the process of switch, tension detection device 90 detects the frequency that belt 40 vibrates, and the frequency signal detected is passed to control gear 80, whether the signal that control gear 80 automatic decision receives is within the scope of recommending.When the tension value of belt 40 is within the scope of recommendation, control gear 80 transmits zero adjustment signal to transmission device 70, and transmission device 70 receives zero adjustment signal attonity.When the tension value of belt 40 is in outside the scope of recommendation, control gear 80 transmits left adjustment or right adjustment signal to transmission device 70, transmission device 70 receives adjustment signal, when receiving a left side (right side) adjustment signal, adjustment motor 7001 just (instead) turns, tension device 50 is (right side) motion left under the leading role of spacing guiding groove 60, belt 40 tension force becomes large (little), when the tension value of belt 40 is adjusted within the scope being in recommendation, control gear 80 transmits zero adjustment signal to transmission device 70, after transmission device 70 receives zero adjustment signal, adjustment motor 7001 stops operating, adjustment terminates, the operating time of automatic regulating apparatus is for when elevator cab is stopped at level position, preferred and when being in the state without calling signal.
Above the technological scheme that the utility model embodiment provides is described in detail, apply specific case herein to set forth the principle of the utility model embodiment and mode of execution, the explanation of above embodiment is only applicable to the principle helping to understand the utility model embodiment; Meanwhile, for one of ordinary skill in the art, according to the utility model embodiment, embodiment and application area all will change, and in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. an elevator door belt tension automatic regulating apparatus, is characterized in that:
Comprise tension device, transmission device, tension detection device and control gear;
Belt is articulated between door motor and described tension device, described tension detection device is for detecting the vibration frequency of described belt, and be electrically connected with described control gear, the frequency signal detected is passed to control gear, and described control gear judges the tension value of belt according to frequency signal;
Described control gear is electrically connected with described transmission device, drives described transmission device according to the tension value of described belt, and the output terminal of described transmission device is connected with described tension device.
2. elevator door belt tension automatic regulating apparatus as claimed in claim 1, is characterized in that:
Described tension device comprises Idle wheel and tensioning support, and described Idle wheel is installed on described tensioning support, and described tensioning support to be installed on car door rail frame by spacing guiding groove and to be slidably connected with described car door rail frame.
3. elevator door belt tension automatic regulating apparatus as claimed in claim 2, is characterized in that:
Described transmission device comprises the adjustment motor be fixedly arranged on described car door rail frame, the output terminal of described adjustment motor is provided with worm screw, described worm screw and described tensioning support are worm drive, to control the position of described tension device on described car door rail frame, and then regulate the tension force of described belt.
4. elevator door belt tension automatic regulating apparatus as claimed in claim 3, is characterized in that:
Described worm screw stage casing is also provided with supporting frame, and support frame as described above is fixedly arranged on described car door rail frame.
5. elevator door belt tension automatic regulating apparatus as claimed in claim 1, is characterized in that:
Described tension detection device and described belt adopt contact measurement or non-contact detection.
6. elevator door belt tension automatic regulating apparatus as claimed in claim 1, is characterized in that:
Described tension detection device is positioned near the point midway of described tension device and described door motor.
7. elevator door belt tension automatic regulating apparatus as claimed in claim 1, is characterized in that:
Described control gear is provided with alarm unit, and for acting frequently when described transmission device, the tension value change that is too high or belt of the tension value change frequency of belt sends warning time excessive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258507.7U CN204572964U (en) | 2015-04-24 | 2015-04-24 | A kind of elevator door belt tension automatic regulating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258507.7U CN204572964U (en) | 2015-04-24 | 2015-04-24 | A kind of elevator door belt tension automatic regulating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572964U true CN204572964U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258507.7U Expired - Fee Related CN204572964U (en) | 2015-04-24 | 2015-04-24 | A kind of elevator door belt tension automatic regulating apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN204572964U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327548A (en) * | 2017-07-31 | 2017-11-07 | 苏州安岢栎热能科技有限公司 | A kind of device for being used in hot runner have self tension regulating function of belt |
| CN107733154A (en) * | 2017-12-10 | 2018-02-23 | 岳文智 | A kind of driving equipment of motor and belt composition |
| CN109211455A (en) * | 2017-11-22 | 2019-01-15 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of measurement method, system and the equipment of synchronous belt tensile force |
| CN114659792A (en) * | 2022-03-17 | 2022-06-24 | 东风汽车集团股份有限公司 | Belt tension control method and system |
-
2015
- 2015-04-24 CN CN201520258507.7U patent/CN204572964U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327548A (en) * | 2017-07-31 | 2017-11-07 | 苏州安岢栎热能科技有限公司 | A kind of device for being used in hot runner have self tension regulating function of belt |
| CN109211455A (en) * | 2017-11-22 | 2019-01-15 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of measurement method, system and the equipment of synchronous belt tensile force |
| CN107733154A (en) * | 2017-12-10 | 2018-02-23 | 岳文智 | A kind of driving equipment of motor and belt composition |
| CN114659792A (en) * | 2022-03-17 | 2022-06-24 | 东风汽车集团股份有限公司 | Belt tension control method and system |
| CN114659792B (en) * | 2022-03-17 | 2023-10-20 | 东风汽车集团股份有限公司 | Belt tension control method and control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200424 |