CN204740022U - Angle measuring device of safety lock - Google Patents
Angle measuring device of safety lock Download PDFInfo
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- CN204740022U CN204740022U CN201520462229.7U CN201520462229U CN204740022U CN 204740022 U CN204740022 U CN 204740022U CN 201520462229 U CN201520462229 U CN 201520462229U CN 204740022 U CN204740022 U CN 204740022U
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- safety lock
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- armed lever
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Abstract
The utility model belongs to construction safety technique detection area, concretely relates to detection device who is applied to the hanging flower basket safety lock, concrete technical scheme does: angle measuring device of safety lock, including the support hanging flower basket interior with arranging the support in, the top of hanging flower basket is fixed with the safety lock, even there are safety rope and bearing rope on the hanging flower basket, the top at the support is fixed to bearing rope's one end, bearing rope's other end downwardly extending passes the safety lock, when nevertheless incident or emergency appearing, the safety lock can be died by quick lock, avoid appearing the incident, the top at the support is fixed to the one end of safety rope, the other end of safety rope links to each other with the wiring device after walking around the assembly pulley, the top slope of safety lock is provided with the armed lever, the gyro wheel is installed to the end of armed lever, the gyro wheel pressure equipment is on the curb plate, and one side that curb plate and gyro wheel contacted is the inclined plane of downward sloping, even there is angle sensor through the frame on the armed lever, the utility model discloses but day of one's doom place value of the angle of accurate measurement safety lock and the day of one's doom place value of speed.
Description
Technical field
The utility model belongs to safety techniques for construction detection field, is specifically related to a kind of pick-up unit being applied to cradle safety lock.
Background technology
In the work progress such as construction work or science of bridge building, hanging basket is indispensable common tool, and the security performance of hanging basket is extremely important.Along with country and local all departments are to the pay attention to day by day of safety technique, the problem exposed in all kinds of hanging basket safety guard detection technique is more and more outstanding, aerial work basket is external wall finishing, cleaning and upkeep operation indispensable manned, be widely used in external wall construction in recent years, eminence cradling belongs to highly dangerous operation, the personnel casualty accidents that eminence cradling causes happens occasionally, its main cause causes because its key safety piece safety lock functional reliability is unstable, so it is most important to strengthen safety lock quality inspection.The safety verification of safety lock comprises safety lock suspension platform free falling lock rope Distance test, the inspection of safety lock slippage and the inspection of safety lock lock rope angle, at present all entity detection is needed to the detection of safety lock, namely need very large checkout equipment, complicated operation, the precision of measurement is low.
In addition, current safety lock detects the falling speed mainly detecting hanging basket, safety lock is centrifugal, namely safety rope is through safety lock, and in the use procedure of reality, hanging basket is if there is inclination, when but falling speed does not reach lock value, safety lock can not be locked, and hanging basket can continue to tilt, and finally causes security incident.
Existing angular transducer is not mounted on armed lever, and angular transducer can not be synchronized with the movement along with armed lever, and measuring accuracy is low, and error is large.
Utility model content
The utility model overcomes the deficiency that prior art exists, and aims to provide a kind of structure simple, is detected by velocity measuring combine with angle, and the angle measurement unit of the safety lock of good practical effect.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the angle measurement unit of safety lock, comprise support and be placed in the hanging basket in support, the top of hanging basket is fixed with safety lock, hanging basket is connected with safety rope and head-rope, and one end of head-rope is fixed on the top of support, the other end of head-rope is to downward-extension and through safety lock, but when there is security incident or emergency case, safety lock can be locked fast, avoids occurring security incident.One end of safety rope is fixed on the top of support, be connected with rope winding device after the other end of safety rope walks around pulley blocks, the top of safety lock is tiltedly installed with armed lever, the termination of armed lever is provided with roller, roller is fitted on side plate, side plate is fixed on support, and the side that side plate contacts with roller is downward-sloping inclined-plane.
The utility model has two kinds of detection modes: one, abutted against by roller on the downward-sloping inclined-plane of side plate, when release head-rope and safety rope, when hanging basket moves downward, roller rolls downwards along the inclined-plane of side plate, meanwhile, armed lever rotates, when the angle of rotating arrives spacing value, safety lock locking, can measure the maximum inclination value of hanging basket and the angle locking scope of safety lock; Two, abutted against after on safety rope by roller, release safety rope and head-rope, hanging basket falls, roller rolls downwards along safety rope, when the falling speed of hanging basket reaches spacing value, safety lock locking, can measure the maximum speed value of hanging basket and the speed locking scope of safety lock.Further, the utility model does not need large-scale experiment support body, and cost is low, easy to operate, dual-use, good practical effect.
Wherein, armed lever is connected with angular transducer by framework, framework comprises main body, one end of main body is provided with dop, and the other end of main body is arranged with two pieces of clamps in parallel, and two pieces of clamps and dop are positioned at the same side of main body, angular transducer is installed between two pieces of clamps, clamp near dop is provided with magnet, and form draw-in groove between dop and adjacent clamp, framework is installed on armed lever by draw-in groove.Concrete installation is closed: the dop of framework hooks in the side of armed lever, and framework is by the opposite side of magnet adsorption at armed lever, and angular transducer and armed lever are synchronized with the movement, and angular transducer is located and adjusted rapidly, easy accessibility.
Wherein, pulley blocks is made up of two fixed pulleys, and two fixed pulleys are all hinged on support by base, safety rope stable drive, and the running status of complete machine in testing process is good.
Wherein, as preferably, rope winding device comprises motor and elevator, and by speed reducer drive between the output shaft of motor and elevator, safety rope is wrapped on the reel of elevator, by the rotation of windlass, realizes rising or the decline of hanging basket.
Wherein, be connected by suspension hook between safety rope with hanging basket, realize rapid-assembling and the dismounting of pick-up unit, very convenient.
Wherein, support comprises two montants be set in parallel on base, and the isometric and top of two montants is connected by crossbeam, be connected by polylith gusset between montant with crossbeam, the structural strength of support is high, ensures operating steadily of pick-up unit, measurement data is accurate, with a high credibility.
Wherein, be connected with support bar between montant and base, bottom and the base of support bar are hinged, and top and the montant of support bar are hinged, and the structural strength of support is high, ensure to operate steadily, and support integral disassembly, assembly is convenient.
Wherein, side plate is movably connected on support by bolt, can select the side plate of differing tilt angles according to actual needs, easy accessibility.
Wherein, locked by multiple snap close between suspension hook and safety rope, easy accessibility.
Wherein, crossbeam is channel-section steel, and structural strength is high, low cost of manufacture.
The utility model compared with prior art has following beneficial effect: the utility model is simple by structure, volume is little, can the angle maximum limit place value of Measurement accuracy safety lock and speed maximum limit place value, easy to operate, measurement data is accurate, practicality is high, and cost is low, can in safety lock detection field wide popularization and application.In addition, angular transducer by frame installation on armed lever, easy accessibility, and angular transducer and armed lever are synchronized with the movement, angular transducer location and adjustment rapidly, easy accessibility.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Fig. 1 medium-height trestle.
Fig. 3 is the structural representation of safety lock in Fig. 1.
Fig. 4 is the syndeton schematic diagram of angular transducer and framework.
In figure: 1 is support, 2 is hanging basket, and 3 is safety lock, and 4 is safety rope, and 5 is head-rope, 6 is pulley blocks, and 7 is rope winding device, and 8 is armed lever, and 9 is roller, and 10 is side plate, 11 is inclined-plane, and 12 is fixed pulley, and 13 is base, and 14 is motor, and 15 is elevator, 16 is reductor, and 17 is suspension hook, and 18 is montant, and 19 is crossbeam, and 20 is gusset, 21 is support bar, and 22 is snap close, and 23 is framework, and 24 is angular transducer, 25 is main body, and 26 is dop, and 27 is clamp, and 28 is magnet.
Embodiment
Be described in further detail the utility model by reference to the accompanying drawings now, accompanying drawing is the schematic diagram simplified, and only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
As Figure 1-4, the angle measurement unit of safety lock, the hanging basket 2 comprising support 1 and be placed in support 1, the top of hanging basket 2 is fixed with safety lock 3, hanging basket 2 is connected with safety rope 4 and head-rope 5, and one end of head-rope 5 is fixed on the top of support 1, the other end of head-rope 5 is to downward-extension and through safety lock 3, but when there is security incident or emergency case, safety lock 3 can be locked fast, avoids occurring security incident.One end of safety rope 4 is fixed on the top of support 1, be connected with rope winding device 7 after the other end of safety rope 4 walks around pulley blocks 6, the top of safety lock 3 is tiltedly installed with armed lever 8, the termination of armed lever 8 is provided with roller 9, roller 9 is fitted on side plate 10, side plate 10 is fixed on support 1, and the side that side plate 10 contacts with roller 9 is downward-sloping inclined-plane 11.
Wherein, armed lever is connected with angular transducer 24 by framework 23, framework 23 comprises main body 25, one end of main body 25 is provided with dop 26, and the other end of main body 25 is arranged with the same side that two pieces of clamps, 27, two pieces of clamps 27 and dop 26 are positioned at main body 25 in parallel, angular transducer 24 is installed between two pieces of clamps 27, clamp 27 near dop 26 is provided with magnet 28, and form draw-in groove between dop 26 and adjacent clamp 27, framework 23 is installed on armed lever by draw-in groove.Concrete installation is closed: the dop 26 of framework 23 hooks the side at armed lever, and framework 23 is adsorbed on the opposite side of armed lever by magnet 28, and angular transducer 24 and armed lever are synchronized with the movement, and angular transducer 24 is located and adjusted rapidly, easy accessibility.
Wherein, pulley blocks 6 is made up of two fixed pulleys 12, and two fixed pulleys 12 are all hinged on support 1 by base 13, and safety rope 4 stable drive, the running status of complete machine in testing process is good.
Wherein, as preferably, rope winding device 7 comprises motor 14 and elevator 15, by reductor 16 transmission between the output shaft of motor 14 and elevator 15, safety rope 4 is wrapped on the reel of elevator 15, by the rotation of elevator 15 machine, realizes rising or the decline of hanging basket 2.
Wherein, be connected by suspension hook 17 between safety rope 4 with hanging basket 2, realize rapid-assembling and the dismounting of pick-up unit, very convenient.
Wherein, support 1 comprises two montants 18 be set in parallel on base 13, isometric and the top of two montants 18 is connected by crossbeam 19, be connected by polylith gusset 20 between montant 18 with crossbeam 19, the structural strength of support 1 is high, ensure operating steadily of pick-up unit, measurement data is accurate, with a high credibility.
Wherein, be connected with support bar 21 between montant 18 and base 13, bottom and the base 13 of support bar 21 are hinged, and top and the montant 18 of support bar 21 are hinged, and the structural strength of support 1 is high, ensures to operate steadily, and support 1 integral disassembly, assembly is convenient.
Wherein, side plate 10 is movably connected on support 1 by bolt, can select the side plate 10 of differing tilt angles according to actual needs, easy accessibility.
Wherein, locked by multiple snap close 22 between suspension hook 17 and safety rope 4, easy accessibility.
Wherein, crossbeam 19 is channel-section steel, and structural strength is high, low cost of manufacture.
In use, the utility model has two kinds of detection modes: one, abutted against by roller 9 on the downward-sloping inclined-plane of wiping board 11, when release head-rope 5 and safety rope 4, when hanging basket 2 moves downward, roller 9 rolls downwards along the inclined-plane 11 of side plate 10, simultaneously, armed lever 8 rotates, when the angle of rotating arrives spacing value, and safety lock 3 locking, the maximum inclination value of hanging basket 2 can be measured, the angle locking scope of safety lock 3; Two, abutted against after on safety rope 4 by roller 9, release safety rope 4 and head-rope 5, hanging basket 2 falls, roller 9 rolls downwards along safety rope 4, when the falling speed of hanging basket 2 reaches spacing value, and safety lock 3 locking, the maximum speed value of hanging basket 2 can be measured, i.e. the speed locking scope of safety lock 3.Further, the utility model does not need large-scale experiment support body, and cost is low, easy to operate, dual-use, good practical effect.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (10)
1. the angle measurement unit of safety lock, it is characterized in that, comprise support (1) and be placed in the hanging basket (2) in support (1), the top of described hanging basket (2) is fixed with safety lock (3), described hanging basket (2) is connected with safety rope (4) and head-rope (5), one end of described head-rope (5) is fixed on the top of support (1), the other end of head-rope (5) is to downward-extension and through safety lock (3), one end of described safety rope (4) is fixed on the top of support (1), the other end of safety rope (4) is walked around pulley blocks (6) and is connected with rope winding device (7) afterwards, the top of described safety lock (3) is tiltedly installed with armed lever (8), the termination of described armed lever (8) is provided with roller (9), described roller (9) is fitted on side plate (10), described side plate (10) is fixed on support (1), and the side that side plate (10) contacts with roller (9) is downward-sloping inclined-plane (11),
Described armed lever is connected with angular transducer (24) by framework (23), described framework (23) comprises main body (25), one end of described main body (25) is provided with dop (26), the other end of main body (25) is arranged with two pieces of clamps (27) in parallel, two pieces of clamps (27) and dop (26) are positioned at the same side of main body (25), described angular transducer (24) is installed between two pieces of clamps (27), clamp (27) near dop (26) is provided with magnet (28), the dop (26) of framework (23) hooks in the side of armed lever, framework (23) is adsorbed on the opposite side of armed lever by magnet (28).
2. the angle measurement unit of safety lock according to claim 1, is characterized in that, described pulley blocks (6) is made up of two fixed pulleys (12), and two fixed pulleys (12) are all hinged on support (1) by base (13).
3. the angle measurement unit of safety lock according to claim 2, it is characterized in that, described rope winding device (7) comprises motor (14) and elevator (15), by reductor (16) transmission between the output shaft of described motor (14) and elevator (15), described safety rope (4) is wrapped on the reel of elevator (15).
4. the angle measurement unit of safety lock according to claim 3, is characterized in that, described armed lever (8) is hinged in the main body (25) of safety lock (3), and when roller (9) moves downward along side plate (10), armed lever (8) rotates.
5. the angle measurement unit of safety lock according to claim 4, is characterized in that, is connected between described safety rope (4) with hanging basket (2) by suspension hook (17).
6. the angle measurement unit of safety lock according to claim 5, it is characterized in that, described support (1) comprises two montants (18) be set in parallel on base (13), isometric and the top of two montants (18) is connected by crossbeam (19), passes through polylith gusset (20) and be connected between described montant (18) with crossbeam (19).
7. the angle measurement unit of safety lock according to claim 6, it is characterized in that, be connected with support bar (21) between described montant (18) and base (13), bottom and the base (13) of support bar (21) are hinged, and top and the montant (18) of support bar (21) are hinged.
8. the angle measurement unit of safety lock according to claim 7, is characterized in that, described side plate (10) is movably connected on support (1) by bolt.
9. the angle measurement unit of safety lock according to claim 8, is characterized in that, is locked between described suspension hook (17) and safety rope (4) by multiple snap close (22).
10. the angle measurement unit of safety lock according to claim 9, is characterized in that, described crossbeam (19) is channel-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462229.7U CN204740022U (en) | 2015-07-01 | 2015-07-01 | Angle measuring device of safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462229.7U CN204740022U (en) | 2015-07-01 | 2015-07-01 | Angle measuring device of safety lock |
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| Publication Number | Publication Date |
|---|---|
| CN204740022U true CN204740022U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520462229.7U Active CN204740022U (en) | 2015-07-01 | 2015-07-01 | Angle measuring device of safety lock |
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| Country | Link |
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| CN (1) | CN204740022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141843A (en) * | 2018-09-18 | 2019-01-04 | 优服（辽宁）检测技术有限公司 | A kind of safety lock detection device |
-
2015
- 2015-07-01 CN CN201520462229.7U patent/CN204740022U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141843A (en) * | 2018-09-18 | 2019-01-04 | 优服（辽宁）检测技术有限公司 | A kind of safety lock detection device |
| CN109141843B (en) * | 2018-09-18 | 2024-05-31 | 优服（辽宁）检测技术有限公司 | Safety lock detection device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |