CN2219494Y - Integral tester for hoisting equipment - Google Patents
Integral tester for hoisting equipment Download PDFInfo
- Publication number
- CN2219494Y CN2219494Y CN95204351U CN95204351U CN2219494Y CN 2219494 Y CN2219494 Y CN 2219494Y CN 95204351 U CN95204351 U CN 95204351U CN 95204351 U CN95204351 U CN 95204351U CN 2219494 Y CN2219494 Y CN 2219494Y
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- China
- Prior art keywords
- socket
- weight
- indication
- test instrumentation
- height
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- 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
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to an integral testing instrument for hoisting equipment, belonging to the measuring instrument of the hoisting equipment. The utility model is composed of an indication testing meter, a spacing sensor and a weight sensor, wherein, a testing meter (30), a range testing meter (31), a weight testing meter (32) and an alarming and indicating system are arranged on the meter frame of the indication testing meter; the spacing sensor is respectively is connected with a range socket (23) and a height socket (24) via a socket (14); the weight sensor adopts a driving mechanism with an adjustable lever and a segment gear, and is connected with a socket for weight and torque (22) via a socket (6). The utility model which is convenient to operate and control can measure the traveled distance (the height, the range and the angle), the weight and the torque of the hoisting equipment precisely, realizing the safe operation.
Description
The utility model relates to a kind of hoisting device testing tool, particularly a kind of hoisting device comprehensive tester that is used to measure hoisting device travel distance, weight, moment.
Hoisting device just limits operation to travel distance (highly, amplitude, angle), weight, moment in the prior art under the principle that guarantees safety standard, and the measurement of variable mostly is artificial view and measures, also useful plate phenotype.The tester of electron type, microcomputer computer-shape, but, make measurement inaccurate, instability, inconvenient operation because working environment reaches from various multi-form interference.
The purpose of this utility model is: a kind of hoisting device comprehensive tester that is combined into by test instrumentation, limit sensors and weight sensor is provided, travel distance (highly, amplitude, angle), weight, moment to hoisting device can be measured accurately, be convenient to operation control, reach the purpose of safety work.
Formation of the present utility model: by the indication test instrumentation, limit sensors and weight sensor are formed, the indication test instrumentation is selected disk-installed type stripe shape moving-coil instrument for use, setting height(from bottom) test instrumentation (30) on dial framework, amplitude test instrumentation (31), weight test instrumentation (32), report to the police and indicate (33), control hand wheel (34), zeroing screw (25), setting knob (26), indication (27) exceeds standard, normal indication (28), power switch (29), power safety (21), weight moment socket (22), amplitude socket (23), height socket (24), power lead (35), limit sensors is connected in respectively on amplitude socket (23) and the height socket (24) by socket (14), weight sensor adopts adjustable leve gear quadrant gear train, is connected with weight moment socket (22) by socket (6).Weight sensor is by extension spring (1), sector gear (2), pinion wheel (3), variable resistor (4), contact (5), socket (6), microswitch (7), housing (36), rotating shaft (37), piece together tight nut (38), adjuster bar (39) is formed, rotating shaft (37) is installed on the end face of housing (36), go up installation sector gear (2) and adjuster bar (39) in rotating shaft (37), pinion wheel (3) engagement on sector gear (2) and the housing end face, pinion wheel (3) connects with variable resistor (4), extension spring (1) and contact (5) are arranged on sector gear (2), one side has microswitch (7), and socket (6) is arranged on the housing circumference.Worm gear in the limit sensors is oil-containing copper worm wheel (11).
Compared with the prior art, the utility model is rational in infrastructure, general structure is simple, and technical feature is stable, accurate, reliable, and measurement and working range are big, the anti-tampering vibration of energy, it is easy to use that adjustment is installed, and amplitude and weight are united when using, and can prevent to control super moment operation, it is intuitively lucid and lively to measure the visual angle, and worm gear is changed into self-lubricating and the serviceable life that the oil-containing copper worm wheel can solve transmission.Weight sensor adopts lever principle and elasticity to change principle, changes variable-resistance electric weight and controls microswitch with sector gear transmission stably, replaces former weight limiter.
Accompanying drawing 1 is an indication test instrumentation assembling synoptic diagram of the present utility model;
Accompanying drawing 2 is left views of accompanying drawing 1;
Accompanying drawing 3 is the utility model limit sensors structural representations;
Accompanying drawing 4 is partial enlarged drawings of accompanying drawing 3;
Accompanying drawing 5 is the utility model weight sensor structural representations;
Accompanying drawing 6 is that the A of accompanying drawing 5 is to view.
Embodiment of the present utility model: as shown in Figure 1, setting height(from bottom) test instrumentation (30), amplitude test instrumentation (31), weight test instrumentation (32), report to the police indication (33), control hand wheel (34), zeroing screw (25), setting knob (26), the indication (27) that exceeds standard, normal indication (28), power switch (29), power safety (21), weight moment socket (22), amplitude socket (23), height socket (24), power lead (35) on dial framework.
As accompanying drawing 3, shown in the accompanying drawing 4, limit sensors is by double-screw bolt (8) is installed, housing (9), transmission gear (10), oil-containing copper worm wheel (11), worm screw combination (12), variable resistor (13), socket (14), switch cam (15), time-delay cam (16), rotating shaft combination (17), screw (18), microswitch (19) is formed, be connected in respectively on amplitude socket (23) and the height socket (24) by socket (14), gear train is paid (11) by the oil-containing copper worm wheel, (12) and the conversion of three groups of transmission gears (10) change speed ratio (ratio coverage I=4-960), with time-delay cam (16), switch cam (15) to travel height, amplitude is slowed down and spacing control, by the signal transducer of high precision linearly variable resistance (13), go up demonstration at height tester table (30) and amplitude test instrumentation (31).
As shown in Figure 5, weight sensor is by the extension spring (1) of installing in housing (36) and the housing, sector gear (2), pinion wheel (3), variable resistor (4), contact (5), socket (6), microswitch (7), rotating shaft (37), piece together tight nut (38), adjuster bar (39) is formed, be connected on the weight moment socket (22) by socket (6), weight according to hoisting device, the displacement of moment elastic limit mechanism is adjusted the length of adjuster bar (39), by high precision variable resistance (4) signal transducer, go up demonstration at weight test instrumentation (32), control by microswitch (7).
Claims (3)
1, a kind of hoisting device comprehensive tester, by the indication test instrumentation, limit sensors and weight sensor are formed, it is characterized in that: the indication test instrumentation is selected disk-installed type stripe shape moving-coil instrument for use, setting height(from bottom) test instrumentation (30) on dial framework, amplitude test instrumentation (31), weight test instrumentation (32), report to the police and indicate (33), control hand wheel (34), zeroing screw (25), setting knob (26), indication (27) exceeds standard, normal indication (28), power switch (29), power safety (21), weight moment socket (22), amplitude socket (23), height socket (24), power lead (35), limit sensors is connected in respectively on amplitude socket (23) and the height socket (24) by socket (14), weight sensor adopts adjustable leve gear quadrant gear train, is connected with weight moment socket (22) by socket (6).
2, hoisting device comprehensive tester according to claim 1, it is characterized in that: weight sensor is by extension spring (1), sector gear (2), pinion wheel (3), variable resistor (4), contact (5), socket (6), microswitch (7), housing (36), rotating shaft (37), piece together tight nut (38), adjuster bar (39) is formed, rotating shaft (37) is installed on the end face of housing (36), go up installation sector gear (2) and adjuster bar (39) in rotating shaft (37), pinion wheel (3) engagement on sector gear (2) and the housing end face, pinion wheel (3) connects with variable resistor (4), extension spring (1) and contact (5) are arranged on sector gear (2), one side has microswitch (7), and socket (6) is arranged on the housing circumference.
3, hoisting device comprehensive tester according to claim 1 is characterized in that: the worm gear in the limit sensors is oil-containing copper worm wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95204351U CN2219494Y (en) | 1995-03-02 | 1995-03-02 | Integral tester for hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95204351U CN2219494Y (en) | 1995-03-02 | 1995-03-02 | Integral tester for hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2219494Y true CN2219494Y (en) | 1996-02-07 |
Family
ID=33856893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95204351U Expired - Fee Related CN2219494Y (en) | 1995-03-02 | 1995-03-02 | Integral tester for hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2219494Y (en) |
-
1995
- 1995-03-02 CN CN95204351U patent/CN2219494Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |