CN102745628A - Centrifugal safe lock testing device - Google Patents
Centrifugal safe lock testing device Download PDFInfo
- Publication number
- CN102745628A CN102745628A CN2012102539898A CN201210253989A CN102745628A CN 102745628 A CN102745628 A CN 102745628A CN 2012102539898 A CN2012102539898 A CN 2012102539898A CN 201210253989 A CN201210253989 A CN 201210253989A CN 102745628 A CN102745628 A CN 102745628A
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- speed
- rope
- testing
- tests
- safety lock
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Abstract
The invention relates to a centrifugal safe lock testing device which is used for a cradle. A speed-testing winding drum assembly and a take-up winding drum assembly are installed on a working table assembly, the axis of the speed-testing winding drum assembly and the axis of the take-up winding drum assembly are mutually parallel, a speed-testing rope wheel and a pressing plate used for fixing the safe lock are arranged between the speed-testing winding drum assembly and the take-up winding drum assembly, a wheel pressing mechanism is arranged above the speed-testing rope wheel, a tachymeter is arranged on one side of the speed-testing rope wheel, and a steel rope is fixed on the take-up winding drum assembly driven by an adjustable-speed motor after sequentially penetrating through the safe lock and the speed-testing rope wheel. Since the adjustable-speed motor is employed to control the linear speed of the steel rope which is used for testing the locking rope speed of the safe lock and the linear speed of the steel rope is displayed by the tachymeter, the centrifugal safe lock testing device is easy to operate, accurate in speed regulation and control, compact in structure and high in testing precision and testing efficiency.
Description
Technical field
The present invention relates to the safety device of hanging basket, the proving installation of the centrifugal safety lock of specifically a kind of hanging basket.
Background technology
In recent years, application of China's hanging basket and manufacture were flourish.Hanging basket is mainly used in exterior wall finishing, and maintenance waits the face finish spraying plating in the well.Because the easy to operate cost of hanging basket is low, the existing trend that replaces artificial scaffold.During the power that goes up and down as hanging basket with gig, safety lock is the hanging basket platform requisite safety device that platform is braked when disconnected rope takes place in lifting process.
Centrifugal safety lock is to use a kind of comparatively widely safety lock.According to the GB19155-2003 standard, the lock rope speed of centrifugal safety lock is an important detected parameters.In the prior art, the test centrifuge security lock is to test with artificial pull bar releasing unit, this device to test low precision, and testing efficiency is low.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of proving installation of centrifugal safety lock is provided, this device to test precision is high, and testing efficiency is high.
According to technical scheme of the present invention: a kind of proving installation of centrifugal safety lock; Test the speed reel assembly and receipts rope reel assembly that axis is parallel to each other are installed on the bench board assembly; Said testing the speed is provided with the rope sheave that tests the speed between reel assembly and the said receipts rope reel assembly; The top of the said rope sheave that tests the speed is provided with pressing wheel mechanism; One side of the said rope sheave that tests the speed is provided with knotmeter, and said testing the speed is provided with the fixedly pressing plate of safety lock between rope sheave and the said receipts rope reel assembly, is fixed with steel rope on the said receipts rope reel assembly; Said steel rope is fixed on the said reel assembly that tests the speed after passing said safety lock and the said rope sheave that tests the speed in proper order, and the said reel assembly that tests the speed is driven by buncher.
Said testing the speed is provided with threading device between rope sheave and the said safety lock.
One end of said steel rope is plugged on the reel of the said reel assembly that tests the speed.
Said pressing wheel mechanism comprises the bearing that is fixed on the said bench board assembly, and the top of said bearing is hinged with crossbeam, and the bottom of said crossbeam is fixed with pinch roller, is provided with extension spring between the free end of said crossbeam and the said bench board assembly.
Said pinch roller has two.
The free end of said crossbeam is fixed with handle.
Technique effect of the present invention is: the present invention adopts buncher to control the linear velocity of the steel rope of test safety lock lock rope speed, shows the linear velocity of steel rope through knotmeter, operate briskly, and the speed regulation and control are accurate; Compact conformation of the present invention, measuring accuracy is high, and testing efficiency is high.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
The specific embodiment
Be further described below in conjunction with the accompanying drawing specific embodiments of the invention.
Among Fig. 1～Fig. 3, comprise the reel assembly 1 that tests the speed, pressing wheel mechanism 2, the rope sheave 3 that tests the speed, threading device 4, electric appliance box 5, pressing plate 6, receive rope reel assembly 7, bench board assembly 8, safety lock 9, steel rope 10, knotmeter 11, bearing 12, crossbeam 13, pinch roller 14, extension spring 15, handle 16, the reel 17 that tests the speed, the reel drive motor 18 that tests the speed, receipts rope reel drive motor 19, retarder 20, receipts rope reel 21 etc.
Like Fig. 1～shown in Figure 3, the present invention is a kind of proving installation of centrifugal safety lock, comprises bench board assembly 8, be equipped with on bench board assembly 8 that axis is parallel to each other test the speed reel assembly 1 with receive rope reel assembly 7.
The reel assembly 1 that tests the speed comprises the test the speed reel 17 and the reel drive motor 18 that tests the speed, and the reel drive motor 18 that tests the speed links to each other through the center shaft of coupler with the reel 17 that tests the speed.The reel drive motor 18 that tests the speed adopts buncher, and the reel drive motor 18 that tests the speed drives reel 17 rotations of testing the speed.
Receive rope reel assembly 7 and comprise receipts rope reel 21, retarder 20 and receive rope reel drive motor 19 that receive rope reel drive motor 19 and link to each other with retarder 20 through coupler, retarder 20 links to each other through the center shaft of coupler with receipts rope reel 21.Receive rope reel drive motor 19 and adopt common electric machine, receive rope reel drive motor 19 and receive rope reel 21 rotations through retarder 20 drives.
Testing the speed reel assembly 1 and receive between the rope reel assembly 7 and be provided with the rope sheave 3 that tests the speed, the top of the rope sheave 3 that tests the speed is provided with pressing wheel mechanism 2, and a side of the rope sheave 3 that tests the speed is provided with knotmeter 11.
The electric appliance box 5 of on bench board assembly 8, also being equipped with and controlling the reel drive motor 18 that tests the speed, receiving rope reel drive motor 19 and knotmeter 11.
Testing the speed is provided with the fixedly pressing plate 6 of safety lock 9 between rope sheave 3 and the receipts rope reel assembly 7, and testing the speed can also be provided with threading device 4 between rope sheave 3 and the safety lock 9, and threading device 4 play the guiding role, and is the commercially available prod.
Receive on the rope reel assembly 7 and be fixed with steel rope 10, be fixed on the reel assembly 1 that tests the speed after steel rope 10 orders are passed safety lock 9, threading device 4 and the rope sheave 3 that tests the speed.One end of steel rope 10 is plugged on the reel 17 of the reel assembly 1 that tests the speed.
Test philosophy of the present invention is following: be fixed on safety lock 9 on the bench board assembly 8 tested positions; Penetrate steel rope 10, and steel rope 10 is fixed on the reel 17 that tests the speed, the speed governing drive motor 18 of the reel 17 that tests the speed is transferred to zero-bit; Start drive motor 18 then; Slowly turn speed governing knob makes steel rope 10 smooth accelerations, until accelerating to centrifuge security lock 9 lock ropes, demonstrates lock rope steel rope 10 linear velocities of moment this moment on the knotmeter 11.Contrast GB19155-2003 standard, whether the linear velocity of seeing actual measurement in the lock rope speed tolerance band of regulation, if exceed standard lock rope speed, regulates the extension spring tightness of centrifugal of safety lock, tests again until qualified.After having surveyed safety lock 9, open safety lock 9, start and receive rope reel 21, steel rope 10 rollings are withdrawed from safety lock 9 back disable motor power supplys to receiving on the rope reel 21 up to steel rope 10.
The present invention adopts buncher to control the linear velocity of the steel rope 10 of test safety lock 9 lock rope speeds, operate briskly, and the speed regulation and control are accurate; Compact conformation of the present invention, measuring accuracy is high, and testing efficiency is high.
Claims (6)
1. the proving installation of a centrifugal safety lock; It is characterized in that: test the speed reel assembly (1) and receipts rope reel assembly (7) that axis is parallel to each other are installed on bench board assembly (8); Said testing the speed is provided with the rope sheave that tests the speed (3) between reel assembly (1) and the said receipts rope reel assembly (7); The top of the said rope sheave that tests the speed (3) is provided with pressing wheel mechanism (2); One side of the said rope sheave that tests the speed (3) is provided with knotmeter (11); Be provided with the fixedly pressing plate (6) of safety lock (9) between said rope sheave that tests the speed (3) and the said receipts rope reel assembly (7); Be fixed with steel rope (10) on the said receipts rope reel assembly (7), be fixed on the said reel assembly (1) that tests the speed after said steel rope (10) order is passed said safety lock (9) and the said rope sheave that tests the speed (3), the said reel assembly (1) that tests the speed is driven by buncher.
2. according to the proving installation of the described centrifugal safety lock of claim 1, it is characterized in that: be provided with threading device (4) between said rope sheave that tests the speed (3) and the said safety lock (9).
3. according to the proving installation of the described centrifugal safety lock of claim 1, it is characterized in that: an end of said steel rope (10) is plugged on the reel (17) of said reel assembly (1) of testing the speed.
4. according to the proving installation of the described centrifugal safety lock of claim 1; It is characterized in that: said pressing wheel mechanism (2) comprises the bearing (12) that is fixed on the said bench board assembly (8); The top of said bearing (12) is hinged with crossbeam (13); The bottom of said crossbeam (13) is fixed with pinch roller (14), is provided with extension spring (15) between the free end of said crossbeam (13) and the said bench board assembly (8).
5. according to the proving installation of the described centrifugal safety lock of claim 4, it is characterized in that: said pinch roller (14) has two.
6. according to the proving installation of the described centrifugal safety lock of claim 4, it is characterized in that: the free end of said crossbeam (13) is fixed with handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253989.8A CN102745628B (en) | 2012-07-21 | 2012-07-21 | Centrifugal safe lock testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253989.8A CN102745628B (en) | 2012-07-21 | 2012-07-21 | Centrifugal safe lock testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102745628A true CN102745628A (en) | 2012-10-24 |
| CN102745628B CN102745628B (en) | 2014-07-30 |
Family
ID=47026210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210253989.8A Expired - Fee Related CN102745628B (en) | 2012-07-21 | 2012-07-21 | Centrifugal safe lock testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102745628B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060195A (en) * | 2015-06-11 | 2015-11-18 | 淮南智辉装饰工程有限公司 | Overhead working hanging basket fixing device |
| CN106441835A (en) * | 2016-08-31 | 2017-02-22 | 江苏能建机电实业集团有限公司 | Broken rope protector test platform and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209889U (en) * | 1987-07-10 | 1988-09-21 | 北京市建筑工程研究所 | Detector for safety lock of motorized hanging basket |
| GB2263681A (en) * | 1992-01-28 | 1993-08-04 | Doei Gaiso Yugen Gaisha | Working gondala. |
| CN202054550U (en) * | 2011-04-28 | 2011-11-30 | 中船华南船舶机械有限公司 | Constant-tension wave compensation device |
| CN102455254A (en) * | 2010-10-27 | 2012-05-16 | 天津市庆泰建筑机械有限公司 | Safety lock test stand |
| CN202766250U (en) * | 2012-07-21 | 2013-03-06 | 无锡久一重工机械有限公司 | Centrifugal type safe lock testing device |
-
2012
- 2012-07-21 CN CN201210253989.8A patent/CN102745628B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209889U (en) * | 1987-07-10 | 1988-09-21 | 北京市建筑工程研究所 | Detector for safety lock of motorized hanging basket |
| GB2263681A (en) * | 1992-01-28 | 1993-08-04 | Doei Gaiso Yugen Gaisha | Working gondala. |
| CN102455254A (en) * | 2010-10-27 | 2012-05-16 | 天津市庆泰建筑机械有限公司 | Safety lock test stand |
| CN202054550U (en) * | 2011-04-28 | 2011-11-30 | 中船华南船舶机械有限公司 | Constant-tension wave compensation device |
| CN202766250U (en) * | 2012-07-21 | 2013-03-06 | 无锡久一重工机械有限公司 | Centrifugal type safe lock testing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060195A (en) * | 2015-06-11 | 2015-11-18 | 淮南智辉装饰工程有限公司 | Overhead working hanging basket fixing device |
| CN106441835A (en) * | 2016-08-31 | 2017-02-22 | 江苏能建机电实业集团有限公司 | Broken rope protector test platform and working method thereof |
| CN106441835B (en) * | 2016-08-31 | 2018-12-07 | 江苏能建机电实业集团有限公司 | A kind of broken rope protector test platform and its working method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102745628B (en) | 2014-07-30 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20170721 |