CN102745628B - Centrifugal safe lock testing device - Google Patents
Centrifugal safe lock testing device Download PDFInfo
- Publication number
- CN102745628B CN102745628B CN201210253989.8A CN201210253989A CN102745628B CN 102745628 B CN102745628 B CN 102745628B CN 201210253989 A CN201210253989 A CN 201210253989A CN 102745628 B CN102745628 B CN 102745628B
- Authority
- CN
- China
- Prior art keywords
- speed
- rope
- testing
- safety lock
- tests
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
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, specifically the proving installation of the centrifugal safety lock of a kind of hanging basket.
Background technology
In recent years, the application of China's hanging basket and manufacture were flourish.Hanging basket is mainly used in exterior wall finishing, and in well, maintenance waits face finish spraying plating.Because the easy to operate cost of hanging basket is low, the existing trend that replaces artificial scaffold.When power using gig as cage lifting, safety lock is the requisite safety device of hanging basket platform platform braking there is disconnected rope in lifting process time.
Centrifugal safety lock is to use a kind of safety lock comparatively widely.According to GB19155-2003 standard, the lock rope speed of centrifugal safety lock is an important detected parameters.In prior art, 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 rope closing reel assembly that axis is parallel to each other are installed on bench board assembly, described testing the speed is provided with the rope sheave that tests the speed between reel assembly and described rope closing reel assembly, the top of the described rope sheave that tests the speed is provided with pressing wheel mechanism, one side of the described rope sheave that tests the speed is provided with knotmeter, described testing the speed is provided with the pressing plate of fixing safety lock between rope sheave and described rope closing reel assembly, on described rope closing reel assembly, be fixed with steel rope, described steel rope order through described safety lock and described in test the speed described in being fixed on after rope sheave and test the speed on reel assembly, the described reel assembly that tests the speed is driven by buncher.
Described testing the speed is provided with threading device between rope sheave and described safety lock.
Described in being plugged in, one end of described steel rope tests the speed on the reel of reel assembly.
Described pressing wheel mechanism comprises the bearing being fixed on described bench board assembly, and the top of described bearing is hinged with crossbeam, and the bottom of described crossbeam is fixed with pinch roller, between the free end of described crossbeam and described bench board assembly, is provided with extension spring.
Described pinch roller has two.
The free end of described 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 by knotmeter, operates briskly, and speed regulation and control accurately; Compact conformation of the present invention, measuring accuracy is high, and testing efficiency is high.
Brief description of the drawings
Fig. 1 is 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.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
In 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, rope closing 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, rope closing reel drive motor 19, retarder 20, rope closing reel 21 etc.
As shown in FIG. 1 to 3, the present invention is a kind of proving installation of centrifugal safety lock, comprises bench board assembly 8, and test the speed reel assembly 1 and rope closing reel assembly 7 that axis is parallel to each other are installed on bench board assembly 8.
The reel assembly 1 that tests the speed comprises 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 is connected with the center shaft of the reel 17 that tests the speed by coupler.The reel drive motor 18 that tests the speed adopts buncher, and the reel drive motor 18 that tests the speed drives the reel 17 that tests the speed to rotate.
Rope closing reel assembly 7 comprises rope closing reel 21, retarder 20 and rope closing reel drive motor 19, and rope closing reel drive motor 19 is connected with retarder 20 by coupler, and retarder 20 is connected with the center shaft of rope closing reel 21 by coupler.Rope closing reel drive motor 19 adopts common electric machine, and rope closing reel drive motor 19 drives rope closing reel 21 to rotate by retarder 20.
Between reel assembly 1 and rope closing reel assembly 7, be provided with the rope sheave 3 that tests the speed testing 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 controlling test the speed reel drive motor 18, rope closing reel drive motor 19 and knotmeter 11 is also installed on bench board assembly 8.
Pressing wheel mechanism 2 comprises the bearing 12 being fixed on bench board assembly 8, and the top of bearing 12 is hinged with crossbeam 13, and the bottom of crossbeam 13 is fixed with pinch roller 14, and pinch roller 14 preferably has two.Between the free end of crossbeam 13 and bench board assembly 8, be provided with extension spring 15, can also be fixed with handle 16 at the free end of crossbeam 13.
Test the speed and between rope sheave 3 and rope closing reel assembly 7, be provided with the pressing plate 6 of fixing safety lock 9, test the speed and can also be provided with threading device 4 between rope sheave 3 and safety lock 9, threading device 4 play the guiding role, and is commercially available prod.
On rope closing reel assembly 7, be fixed with steel rope 10, steel rope 10 is sequentially through being fixed on and testing the speed on reel assembly 1 after 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 as follows: safety lock 9 is fixed on bench board assembly 8 measured positions, penetrate steel rope 10, and steel rope 10 is fixed on and is tested the speed on reel 17, the speed governing drive motor 18 of reel 17 of testing the speed is transferred to zero-bit, then start drive motor 18, slowly turn speed governing knob steadily accelerates steel rope 10, until accelerate to centrifuge security lock 9 lock ropes, now on knotmeter 11, demonstrates lock steel rope 10 linear velocities of rope moment.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 safety lock centrifugal-block, retests until qualified.Surveyed after safety lock 9, opened safety lock 9, started rope closing reel 21, steel rope 10 rollings are to rope closing reel 21, until steel rope 10 exits the rear disable motor power supply of safety lock 9.
The present invention adopts buncher to control the linear velocities of the steel rope 10 of test safety lock 9 lock rope speeds, operates briskly, and speed regulation and control accurately; 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 rope closing reel assembly (7) that axis is parallel to each other are installed on bench board assembly (8), described testing the speed is provided with the rope sheave that tests the speed (3) between reel assembly (1) and described rope closing reel assembly (7), the top of the described rope sheave that tests the speed (3) is provided with pressing wheel mechanism (2), one side of the described rope sheave that tests the speed (3) is provided with knotmeter (11), between the described rope sheave that tests the speed (3) and described rope closing reel assembly (7), be provided with the pressing plate (6) of fixing safety lock (9), on described rope closing reel assembly (7), be fixed with steel rope (10), described steel rope (10) order through described safety lock (9) and described in test the speed described in being fixed on after rope sheave (3) and test the speed on reel assembly (1), the described reel assembly (1) that tests the speed is driven by buncher.
2. according to the proving installation of centrifugal safety lock claimed in claim 1, it is characterized in that: described in test the speed and be provided with threading device (4) between rope sheave (3) and described safety lock (9).
3. according to the proving installation of centrifugal safety lock claimed in claim 1, it is characterized in that: on the reel (17) of reel assembly (1) of testing the speed described in one end of described steel rope (10) is plugged in.
4. according to the proving installation of centrifugal safety lock claimed in claim 1, it is characterized in that: described pressing wheel mechanism (2) comprises the bearing (12) being fixed on described bench board assembly (8), the top of described bearing (12) is hinged with crossbeam (13), the bottom of described crossbeam (13) is fixed with pinch roller (14), between the free end of described crossbeam (13) and described bench board assembly (8), is provided with extension spring (15).
5. according to the proving installation of centrifugal safety lock claimed in claim 4, it is characterized in that: described pinch roller (14) has two.
6. according to the proving installation of centrifugal safety lock claimed in claim 4, it is characterized in that: the free end of described 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 CN102745628A (en) | 2012-10-24 |
| CN102745628B true 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) |
Families Citing this family (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 |
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102745628A (en) | 2012-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102175548B (en) | Test device for abrasion of multilayer winding wire rope-pulley | |
| CN102689826B (en) | Method and system for detecting balance coefficient of elevator on basis of frequency converter | |
| CN104062113B (en) | A kind of catching device self-locking machine for testing reliability | |
| CN102745628B (en) | Centrifugal safe lock testing device | |
| CN203551302U (en) | Winch whole-process working performance test device | |
| CN201688968U (en) | Loading test machine of crane hoist reducer | |
| CN105277353A (en) | A high-altitude lifting basket type machine safety lock testing experiment table and testing method | |
| CN202766250U (en) | Centrifugal type safe lock testing device | |
| CN108423513A (en) | Elevator governor dynamic testing equipment | |
| CN202808038U (en) | Novel high-speed rewinder | |
| CN104314077A (en) | Automatic drop hammer pile driver | |
| CN201952113U (en) | Braking gliding amount testing instrument for cranes | |
| CN203811407U (en) | Mining winch performance testing device | |
| CN208648468U (en) | Operating condition method elevator governor tester | |
| CN204211371U (en) | A kind of high precision driving electronic scales | |
| CN207946186U (en) | A kind of elevator traction machine braking moment dynamic checkout unit | |
| CN108675078A (en) | Operating condition method elevator governor tester and its measurement method | |
| CN204439267U (en) | The full-automatic online testing device of a kind of elevator traction machine static brake moment | |
| CN106115522B (en) | A kind of furnace roof stock rod hydraulic control device and method | |
| CN111268565B (en) | Device and method for measuring brake slip of crane | |
| CN204569190U (en) | The detecting device of electric block lifting velocity and braking glide quantity | |
| CN101759084A (en) | Device for catching hoisting steel rope with force-sensing manipulator to protect hoisting steel rope against slipping | |
| CN106315438B (en) | A kind of furnace roof stock rod hydraulic control device and method | |
| CN209215415U (en) | A kind of tester for elevator downhill race velocity determination | |
| CN204831776U (en) | Multiplexer of ascending a height utensil endurance test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| 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 |