CN104062113B - A kind of catching device self-locking machine for testing reliability - Google Patents
A kind of catching device self-locking machine for testing reliability Download PDFInfo
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- CN104062113B CN104062113B CN201410284671.5A CN201410284671A CN104062113B CN 104062113 B CN104062113 B CN 104062113B CN 201410284671 A CN201410284671 A CN 201410284671A CN 104062113 B CN104062113 B CN 104062113B
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- 238000012360 testing method Methods 0.000 title claims abstract description 94
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 238000005299 abrasion Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000006583 body weight regulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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Abstract
The present invention relates to a kind of catching device self-locking machine for testing reliability, including frame, guide assembly, guiding release device it is fixedly connected with in frame above guide assembly, described guiding fixes connection connecting portion on release device, described connecting portion is fixedly connected with weight increasing device, being connected with stopping means in frame, described frame is provided with hoisting apparatus；Advantages of the present invention: have the guiding release device of catching device to control catching device by hoisting apparatus drive connection and test on guide assembly or rope, and ensure that catching device is tested at the trial in correct moving region by stopping means, the weight increasing device saved by weight-adjustable effectively raises the result of the test of the catching device under different gravity, effectively improve original operating personnel and test the working strength brought, easy to operate, safety and reliability are good, adapt to the catching device of different model, Practical Performance is good, decrease the injury to operating personnel.
Description
Technical field
The present invention relates to a kind of catching device self-locking machine for testing reliability.
Background technology
Catching device is the safeguard protection product that a kind of work high above the ground personnel are used, its Main Function is used to protect the personal safety of work high above the ground personnel, therefore the reliability of the quality of catching device is directly connected to the personal safety of work high above the ground personnel, at present, the track that the adapter of catching device and adapter connect has plurality of specifications to coordinate, existing test method is mainly completed by mechanical assistance operator's manual operations, the operation inconvenience of this test method, unfailing performance is low, labor intensity is big, potential safety hazard is there is in it to the personal safety of operator, the catching device of a kind of specification can only be tested.
Summary of the invention
The technical problem to be solved in the present invention is that existing catching device exists operation inconvenience at the trial, and unfailing performance is low, and labor intensity is big, the catching device of a kind of specification can only be tested during test, Practical Performance is low, there is potential safety hazard, thus provides a kind of catching device self-locking machine for testing reliability.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of catching device self-locking machine for testing reliability, including frame, it is fixedly connected in frame the guide assembly for detecting catching device, guiding release device it is fixedly connected with in frame above guide assembly, described guiding discharges the connecting portion being fixedly connected with an installation catching device on device, described connecting portion is fixedly connected with the weight increasing device of weight-adjustable joint, the frame at guide assembly rear is connected with one group of stopping means controlled when catching device is tested in the proper exercise region of guide assembly, described frame is provided with to drive and guides the hoisting apparatus that release device works in frame.
nullPreferably，Described guiding discharges the fixed block that device includes being fixedly connected in frame、Two are fixedly connected on the guide rod on fixed block、The lower lock block being movably connected on guide rod、A rubber sleeve all it is arranged with on every guide rod below lower lock block，The first spring all it is arranged with on the described guide rod of between rubber sleeve and fixed block every，The second spring all it is arranged with on the described guide rod of above lower lock block every，Described lower platen is provided with first rope being connected with connecting portion，Described fixed block is provided with the perforating that the first rope wears，The upper methods, rack of lower lock block is connected with one piece and drives lower lock block control device of activity on guide rod，Described control device is connected with hoisting apparatus，Lower lock block active state on guide rod is driven by controlling device，Simple in construction，Control effective，It is effectively increased when lower lock block makees the movement of falling object on guide rod by the second spring，The falling speed of lower lock block，And reduced the rubber sleeve impulsive force to fixed block by the first spring，Effectively raise service life.
Preferably, described control device includes two guide posts being fixedly connected on fixed block, it is flexibly connected the extraction unit for extracting lower lock block on the guide bar, the bottom of described extraction unit is provided with electric magnet, the top of described extraction unit is provided with the lifting bolt being connected with hoisting apparatus, can also be easy to drive lower lock block control device of activity on guide rod for other, the extraction unit being provided with electric magnet by bottom controls lower lock block active state on guide rod, and control extraction unit movement locus on the guide bar by hoisting apparatus, the balance of pulling force when ensure that test, security performance is good, it is connected with hoisting apparatus by lifting bolt, simple in construction, it is easily installed dismounting.
nullPreferably，Described hoisting apparatus includes the first carrier base being respectively fixedly connected with in frame、Second carrier base、It is rotatably connected on the steel wire rope roller on the first carrier base and the second carrier base、Steel wire rope roller is driven to be rotatably connected on the reducing motor on the first carrier base and the second carrier base，Described reducing motor is connected with steel wire rope roller by shaft coupling，Described first carrier base and the second carrier base are provided with the bearing matched with steel wire rope roller，One steel wire rope roller housing being wound with steel wire rope is installed on the steel wire rope roller between the first carrier base and the second carrier base，The length of described steel wire rope roller housing is less than the spacing between the first carrier base and the second carrier base，It is arranged with a block buffering pad on the steel wire rope roller at described steel wire rope roller housing two ends，Described steel wire rope is connected with lifting bolt，Steel wire rope roller is driven to rotate on the first carrier base and the second carrier base by reducing motor，Thus control steel wire rope folding and unfolding on steel wire rope roller housing，Simple in construction，It is easy to guide release device movable in frame，By the setting of shaft coupling，Avoid the vibrations that reducing motor produces，Buffering.
nullPreferably，Described weight increasing device includes counterweight block、It is fixedly connected on the pull bar on counterweight block、Detachable some pieces of scale pans on counterweight block，It is equipped with, on every piece of described scale pan, the jack matched with pull bar，Described jack cross section on scale pan is U-shaped，Also include at least two locking devices being located on scale pan，Described locking device includes the screw being located on scale pan，The nut being fixedly connected on screw，Described pull bar is provided with suspension ring，Described suspension ring are connected with connecting portion by the second rope，The weight of described counterweight block is 5kg，The weight of every piece of described scale pan is 1kg，The scale pan quantity that can regulate on counterweight block according to different test situation，Adapt to the requirement of different tests power，By locking device, scale pan is locked，When effectively avoiding testing, scale pan shakes on pull bar，By the second rope, suspension ring are connected with connecting portion，Simple in construction，It is easily installed dismounting，Using effect is good.
Preferably, described guide assembly includes the lower fixed seat being respectively fixedly connected with in frame, upper fixed seat, it is fixedly connected on the guide rail on lower fixed seat and upper fixed seat, one group of fixture block matched with guide rail it is equipped with in described lower fixed seat and upper fixed seat, the upper end of described guide rail is locked on upper fixed seat by least one set lock-screw, the lower end of described guide rail is locked on lower fixed seat also by least one set lock-screw, by fixture block, the rear end of guide rail is fixed in lower fixed seat and upper fixed seat, and by lock-screw, guide rail is locked on lower fixed seat and upper fixed seat, when effectively avoiding test, guide rail swings, improve the accuracy of test, security performance is good, simple in construction.
nullPreferably，Described stopping means includes the fixing bar being fixedly connected in frame、It is movably connected in the slide block on fixing bar、The montant being fixedly connected on slide block、It is respectively fixedly connected with the upper limit position switch at montant two ends and lower position switch，Described upper limit position switch and the lower position switch distance on montant is 520～540mm，The upper end of described fixing bar is provided with and drives the movable motor on fixing bar of slide block，By step motor drive slide block in the activity of fixing bar，Simple in construction，Working strength is low，Unfailing performance is good，Effectively can control motor according to different tests，Ensure that the effective exercise region of different tests is different，Decrease the catching device impulsive force to guide rail，Improve the service life of guide rail，Be conducive to the reliability of test，When upper limit position switch and the lower position switch distance on montant is less than 520mm，Effective exercise region during catching device test is little，When test of many times，Big to the impulsive force of guide rail，Cause the abrasion of guide rail，Thus reduce the accuracy of test，When upper limit position switch and the lower position switch distance on montant is more than 540mm，When smallest number is tested，Effective moving region during catching device test is the biggest，To the impulsive force of guide rail all the time on original position，Way rub，Thus reduce the accuracy of test.
Preferably, described fixing bar is provided with the upper limit position block for limiting slide block movable displacement on fixing bar and lower position block, the frame of fixing rod rear end is fixedly connected with one piece bracer, described bracer cross section in frame is triangle, by upper limit position switch and the setting of lower position switch, it is ensured that the accuracy of test, it is easy to operating personnel observe, unfailing performance is good, by the setting of a bracer, it is ensured that fixing bar is not susceptible to damage after test of many times.
nullPreferably，Described connecting portion includes pulling block、It is fixedly connected on pulling block top for the first attachment screw being connected with the first rope、Be fixedly connected on pulling block bottom for the second attachment screw being connected with the second rope，The middle part of described upper pulling block is equipped with a screw rod installed by detected catching device，Described upper pulling block height on guide assembly is 90～95mm，Catching device can well be installed by screw rod，Connect the first rope by the first attachment screw and the second attachment screw connects the second rope，Simple in construction，It is easy to processing，Ensure that the accuracy of test，When upper pulling block height on guide assembly is less than 90mm，Do not adapt to the catching device of different model and carry out installing fixing，Practical Performance is low，When upper pulling block height on guide assembly is more than 95mm，It is unfavorable for that catching device is tested on guide assembly，Poor reliability.
Preferably, also include PLC control system, acousto-optic alarm device is connected in described PLC control system, for set catching device test number (TN), device is set, for showing the display device of catching device result of the test, by PLC control system energy well Control experiment, device is set and effectively can be configured test parameters according to different use states, arranging of display device can effectively ensure that result of the test can be read out by operating personnel timely, when detecting in catching device is departing from the proper exercise region of guide assembly when test, warning is sent by acoustic-optic alarm, remind operating personnel, improve the accurate performance of test, safe and reliable, result is simple, it is easy to the control of test.
Preferably, the lateral wall of described frame is provided with safety protective door, described safety protective door is provided with the open-close on-off being connected with acoustic-optic alarm, described safety protective door is provided with observation window, the top of described frame is provided with at least two suspension hook, by the setting of safety protective door, it is effectively increased security performance during test, operating personnel's viewing test effect can be well easy to by observation window, Practical Performance is good, it is easy to many people observe simultaneously, effectively avoided when safety protective door state in frame is open mode by open-close on-off, acoustic-optic alarm sends warning, thus remind operating personnel, security performance is higher, by the setting of suspension hook, facilitate the transport lifting of frame.
A kind of catching device self-locking machine for testing reliability, including frame, it is fixedly connected in frame the rope for detecting catching device, guiding release device it is fixedly connected with in frame above rope, described guiding discharges the connecting portion being fixedly connected with an installation catching device on device, described connecting portion is fixedly connected with the weight increasing device of weight-adjustable joint, being connected with one group of stopping means controlled when catching device is tested in the proper exercise region of rope in the frame at rope rear, described frame is provided with to drive and guides the hoisting apparatus that release device works in frame.
In sum, advantages of the present invention: have the guiding release device of catching device to control catching device by hoisting apparatus drive connection and test on guide assembly or rope, and ensure that catching device is tested at the trial in correct moving region by stopping means, the weight increasing device saved by weight-adjustable effectively raises the trial stretch of the catching device under different gravity, effectively improve original operating personnel and test the working strength brought, that tests is easy to operate, safety and reliability are good, adapt to the catching device of different model, Practical Performance is good, decrease the injury to operating personnel, the accurate performance of result of test is high.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention a kind of catching device self-locking machine for testing reliability；
Fig. 2 is the structural representation of guide assembly of the present invention；
Fig. 3 is the structural representation that the present invention guides release device；
Fig. 4 is the structural representation of connecting portion；
Fig. 5 is the structural representation of weight increasing device；
Fig. 6 is the structural representation of stopping means；
Fig. 7 is the structural representation of hoisting apparatus；
Fig. 8 is the structural representation of PLC control system；
Fig. 9 is the structural representation of safety protective door.
Detailed description of the invention
Embodiment one:
nullSuch as Fig. 1、Fig. 2、Fig. 3、Fig. 4、Fig. 5、Fig. 6、Fig. 7、Fig. 8、Shown in Fig. 9，A kind of catching device self-locking machine for testing reliability，Including frame 1、It is fixedly connected in frame 1 guide assembly 2 for detecting catching device，Guiding release device 3 it is fixedly connected with in frame 1 above guide assembly 2，Described guiding discharges the connecting portion 4 being fixedly connected with an installation catching device on device 3，Described connecting portion 4 is fixedly connected with the weight increasing device 6 of weight-adjustable joint，The frame 1 at guide assembly 2 rear is connected with one group of stopping means 7 controlled when catching device is tested in the proper exercise region of guide assembly 2，Described frame 1 is provided with to drive and guides the hoisting apparatus 5 that release device 3 works in frame 1，Described guiding discharges the fixed block 31 that device 3 includes being fixedly connected in frame 1、Two guide rods being fixedly connected on fixed block 31 32、The lower lock block 33 being movably connected on guide rod 32、A rubber sleeve 34 all it is arranged with on every guide rod 32 below lower lock block 33，The first spring 35 all it is arranged with on every described guide rod 32 between rubber sleeve 34 and fixed block 31，The second spring 36 all it is arranged with on every described guide rod 32 above lower lock block 33，Described lower platen is provided with first rope 37 being connected with connecting portion 4，Described fixed block 31 is provided with the perforating 311 that the first rope 37 wears，The upper methods, rack 1 of lower lock block 33 is connected with one piece and drives lower lock block 33 control device 38 of activity on guide rod 32，Described control device 38 is connected with hoisting apparatus 5，The lower lock block 33 active state on guide rod 32 is driven by controlling device 38，Simple in construction，Control effective，It is effectively increased when lower lock block 33 makees the movement of falling object on guide rod 32 by the second spring 36，The falling speed of lower lock block 33，And reduced the rubber sleeve 34 impulsive force to fixed block 31 by the first spring 35，Effectively raise service life，Described control device 38 includes two guide posts being fixedly connected on fixed block 31 381、The extraction unit 382 for extracting lower lock block 33 being movably connected on guide post 381，The bottom of described extraction unit 382 is provided with electric magnet 383，The top of described extraction unit 382 is provided with the lifting bolt 384 being connected with hoisting apparatus 5，Can also be easy to drive lower lock block 33 control device 38 of activity on guide rod 32 for other，The extraction unit 382 being provided with electric magnet 383 by bottom controls the lower lock block 33 active state on guide rod 32，And control extraction unit 382 movement locus on the guide bar by hoisting apparatus 5，The balance of pulling force when ensure that test，Security performance is good，It is connected with hoisting apparatus 5 by lifting bolt 384，Simple in construction，It is easily installed dismounting，Described hoisting apparatus 5 includes the first carrier base 51 being respectively fixedly connected with in frame 1、Second carrier base 52、It is rotatably connected on the steel wire rope roller 53 on the first carrier base 51 and the second carrier base 52、Steel wire rope roller 53 is driven to be rotatably connected on the reducing motor 54 on the first carrier base 51 and the second carrier base 52，Described reducing motor 54 is connected with steel wire rope roller 53 by shaft coupling 55，Described first carrier base 51 and the second carrier base 52 are provided with the bearing 59 matched with steel wire rope roller 53，On steel wire rope roller 53 between the first carrier base 51 and the second carrier base 52, a steel wire rope roller housing 56 being wound with steel wire rope 57 is installed，The length of described steel wire rope roller housing 56 is less than the spacing between the first carrier base 51 and the second carrier base 52，It is arranged with a block buffering pad 58 on the steel wire rope roller 53 at described steel wire rope roller housing 56 two ends，Described steel wire rope 57 is connected with lifting bolt 384，Steel wire rope roller housing 56 is driven to rotate on the first carrier base 51 and the second carrier base 52 by reducing motor 54，Thus control steel wire rope folding and unfolding on steel wire rope roller housing 56，Simple in construction，It is easy to guide release device 3 movable in frame 1，Setting by shaft coupling 55，Avoid the vibrations that reducing motor 54 produces，Buffering，Described weight increasing device 6 includes counterweight block 61、The pull bar 62 being fixedly connected on counterweight block 61、Detachable some pieces of scale pans 63 on counterweight block 61，It is equipped with, on every piece of described scale pan 63, the jack 631 matched with pull bar 62，The described jack 631 cross section on scale pan 63 is U-shaped，Also include at least two locking devices being located on scale pan 64，Described locking device 64 includes the screw 641 being located on scale pan，The nut 642 being fixedly connected on screw 641，Described pull bar 62 is provided with suspension ring 65，Described suspension ring 65 are connected with connecting portion 4 by the second rope 12，The weight of described counterweight block 61 is 5kg，The weight of every piece of described scale pan 63 is 1kg，The scale pan quantity that can regulate on counterweight block according to different test situation，Adapt to the requirement of different tests power，By locking device, scale pan is locked，When effectively avoiding testing, scale pan shakes on pull bar，By the second rope, suspension ring are connected with connecting portion 4，Simple in construction，It is easily installed dismounting，Using effect is good，Described guide assembly 2 includes the lower fixed seat 21 being respectively fixedly connected with in frame 1、Upper fixed seat 22、It is fixedly connected on the guide rail 23 on lower fixed seat 21 and upper fixed seat 22，One group of fixture block 24 matched with guide rail 23 it is equipped with in described lower fixed seat 21 and upper fixed seat 22，The upper end of described guide rail 23 is locked on upper fixed seat 22 by least one set lock-screw 25，The lower end of described guide rail 23 is locked on lower fixed seat 21 also by least one set lock-screw 25，By fixture block 24, the rear end of guide rail 23 is fixed in lower fixed seat 21 and upper fixed seat 22，And by lock-screw 25, guide rail 23 is locked on lower fixed seat 21 and upper fixed seat 22，When effectively avoiding test, guide rail 23 swings，Improve the accuracy of test，Security performance is good，Simple in construction，When using guide assembly, the test stability of catching device is good，Adapt to different catching devices，Catching device is difficult to skew，Reduce damage,Self-locking property is good，Described stopping means 7 includes the fixing bar 71 being fixedly connected in frame 1、It is movably connected in the slide block 72 on fixing bar 71、The montant 73 being fixedly connected on slide block 72、It is respectively fixedly connected with the upper limit position switch 74 at montant 73 two ends and lower position switch 75，Described upper limit position switch 74 and the lower position switch 75 distance on montant 73 are 520～540mm，The upper end of described fixing bar 71 is provided with driving slide block 72 activity motor 76 on fixing bar 71，Drive slide block 72 in the activity of fixing bar 71 by motor 76，Simple in construction，Working strength is low，Unfailing performance is good，Effectively can control motor 76 according to different tests，Ensure that the effective exercise region of different tests is different，Decrease the catching device impulsive force to guide rail，Improve the service life of guide rail，Be conducive to the reliability of test，When upper limit position switch 74 and lower position switch 75, the distance on montant 73 is less than 520mm，Effective exercise region during catching device test is little，When test of many times，Big to the impulsive force of guide rail，Cause the abrasion of guide rail，Thus reduce the accuracy of test，When upper limit position switch 74 and lower position switch 75, the distance on montant 73 is more than 540mm，When smallest number is tested，Effective moving region during catching device test is the biggest，To the impulsive force of guide rail all the time on original position，Way rub，Thus reduce the accuracy of test，Described fixing bar 71 is provided with the upper limit position block 711 for limiting slide block 72 movable displacement on fixing bar 71 and lower position block 712，The frame 1 of fixing rod rear end is fixedly connected with one piece bracer 13，Described bracer 13 cross section in frame 1 is triangle，By upper limit position switch 74 and the setting of lower position switch 75，Ensure that the accuracy of test，It is easy to operating personnel observe，Unfailing performance is good，Setting by a bracer，Ensure that fixing bar is not susceptible to damage after test of many times，Described connecting portion 4 includes pulling block 41、It is fixedly connected on pulling block 41 top for the first attachment screw 42 being connected with the first rope 37、Be fixedly connected on pulling block 41 bottom for the second attachment screw 43 being connected with the second rope 12，The middle part of described upper pulling block 41 is equipped with a screw rod 44 installed by detected catching device 10，The described upper pulling block 41 height on guide assembly 2 is 90～95mm，Catching device can well be installed by screw rod，Connect the first rope 37 by the first attachment screw 42 and the second attachment screw 43 connects the second rope 12，Simple in construction，It is easy to processing，Ensure that the accuracy of test，When upper pulling block height on guide assembly 2 is less than 90mm，Do not adapt to the catching device of different model and carry out installing fixing，Practical Performance is low，When upper pulling block height on guide assembly 2 is more than 95mm，It is unfavorable for that catching device is tested on guide assembly 2，Poor reliability，Also include PLC control system 8，Acousto-optic alarm device 81 is electrically connected in described PLC control system 8、For set catching device test number (TN), device 82 is set、For showing the display device 83 of catching device result of the test，Can good Control experiment by PLC control system，Arranging of device is set and effectively can be configured test parameters according to different use states，Arranging of display device can effectively ensure that result of the test can be read out by operating personnel timely，When detecting in catching device is departing from the proper exercise region of guide assembly 2 when test，Warning is sent by acoustic-optic alarm，Remind operating personnel，Improve the accurate performance of test，Safe and reliable，Result is simple，It is easy to the control of test，The lateral wall of described frame 1 is provided with safety protective door 14，Described safety protective door 14 is provided with the open-close on-off 15 being connected with acoustic-optic alarm 81，Described safety protective door is provided with observation window 16,The top of described frame 1 is provided with at least two suspension hook 11，By the setting of safety protective door，There is when effectively avoiding test good security performance，Operating personnel's viewing test effect can be well easy to by observation window，Practical Performance is good，It is easy to many people observe simultaneously，Effectively avoided when safety protective door state in frame 1 is open mode by open-close on-off，Acoustic-optic alarm sends warning，Thus remind operating personnel，Security performance is higher，By the setting of suspension hook，Facilitate the transport lifting of frame 1.
nullDuring use，Catching device is arranged on connecting portion 4 by screw rod 44，Catching device test number (TN) is set by the device 82 that arranges in PLC control system 8，Then by different test situation，Weight increasing device 6 is carried out weight regulation，And the height that regulation limiting device 7 is in frame，Make catching device can carry out in different moving regions under different tests，After safety protective door 14 is locked in frame 1，Connecting portion is extracted by guiding release device 3 and discharges，During test，According to the observation window 16 that safety protective door is provided with, test can be observed，When catching device upon discharge，Rest on the position on guide assembly 2 not in the proper exercise region set，Acoustic-optic alarm 81 sends warning，Operate successively，Just can be very well according to different gravity、Catching device is tested by different environment.
Embodiment two:
A kind of catching device self-locking machine for testing reliability, including frame 1, it is fixedly connected in frame 1 for detecting the rope of catching device, guiding release device 3 it is fixedly connected with in frame 1 above rope, described guiding discharges the connecting portion 4 being fixedly connected with an installation catching device on device 3, described connecting portion 4 is fixedly connected with the weight increasing device 6 of weight-adjustable joint, the frame 1 at rope rear is connected with one group of stopping means 7 controlled when catching device is tested in the proper exercise region of rope, described frame 1 is provided with to drive and guides the hoisting apparatus 5 that release device works in frame, different catching devices is adapted to by rope, Practical Performance is good, rope is easy for installation, use cost is low, unfailing performance is good, it is easy to catching device test, test effect is good.(effect of rope please be supplement)
Have the guiding release device of catching device to control catching device by hoisting apparatus drive connection to test on guide assembly or rope, and ensure that catching device is tested at the trial in correct moving region by stopping means, the weight increasing device saved by weight-adjustable effectively raises the result of the test of the catching device under different gravity, effectively improve original operating personnel and test the working strength brought, that tests is easy to operate, safety and reliability are good, adapt to the catching device of different model, Practical Performance is good, decrease the injury to operating personnel, the accurate performance of result of test is high.
Claims (9)
1. a catching device self-locking machine for testing reliability, it is characterised in that: include frame (1), be fixedly connected on
The upper guide assembly (2) for detecting catching device of frame (1), at the machine of guide assembly (2) top
Being fixedly connected with guiding release device (3) on frame (1), described guiding release device (3) is upper fixing
Connecting the connecting portion (4) having an installation catching device, described connecting portion (4) is fixedly connected with weight can
The weight increasing device (6) of regulation, is connected with one in the frame (1) at guide assembly (2) rear
Group controls the stopping means (7) when catching device is tested in the proper exercise region of guide assembly (2),
Described frame (1) is provided with and drives guiding release device (3) to reset rising of the upper work of frame (1)
Put (5), described guide fixed block (31) that release device (3) includes being fixedly connected in frame (1),
Guide rod (32) that two are fixedly connected on fixed block (31), it is movably connected on guide rod (32)
Lower lock block (33), lower lock block (33) lower section every guide rod (32) on be all arranged with a rubber
Set (34), every described guide rod (32) between rubber sleeve (34) and fixed block (31) is upper all
It is arranged with the first spring (35), every described guide rod (32) of lower lock block (33) top is all overlapped
Being provided with the second spring (36), described lower platen is provided with first rope being connected with connecting portion (4)
Rope (37), described fixed block (31) is provided with the perforating (311) that the first rope (37) wears,
Being connected with one piece on the upper methods, rack (1) of lower lock block (33) drives lower lock block (33) leading
The upper movable control device (38) of bar (32), described control device (38) and hoisting apparatus (5)
It is connected, lower fixed seat (21) that described guide assembly (2) includes being respectively fixedly connected with in frame (1),
Upper fixed seat (22), the guide rail being fixedly connected on lower fixed seat (21) and upper fixed seat (22)
(23), it is equipped with one group and guide rail (23) in described lower fixed seat (21) and upper fixed seat (22)
The fixture block (24) matched, least one set lock-screw (25) is passed through in the upper end of described guide rail (23)
Being locked on upper fixed seat (22), the lower end of described guide rail (23) is also by least one set locking screw
Nail (25) is locked on lower fixed seat (21).
A kind of catching device self-locking machine for testing reliability the most according to claim 1, it is characterised in that: described
Control device (38) to include two guide posts (381) being fixedly connected on fixed block (31), live
It is automatically connected in being used on guide post (381) and extracts the extraction unit (382) of lower lock block (33), described
The bottom of extraction unit (382) is provided with electric magnet (383), and the top of described extraction unit (382) is provided with
The lifting bolt (384) being connected with hoisting apparatus (5).
A kind of catching device self-locking machine for testing reliability the most according to claim 2, it is characterised in that: described
The first carrier base (51) that hoisting apparatus (5) includes being respectively fixedly connected with in frame (1), second
Carrier base (52), the steel wire being rotatably connected on the first carrier base (51) and the second carrier base (52)
Rope roller (53), driving steel wire rope roller (53) are rotatably connected on the first carrier base (51) and second
Reducing motor (54) on carrier base (52), described reducing motor (54) passes through shaft coupling (55)
It is connected with steel wire rope roller (53), on described first carrier base (51) and the second carrier base (52)
It is provided with the bearing (59) matched with steel wire rope roller (53), at the first carrier base (51) and second
It is provided with one on steel wire rope roller (53) between carrier base (52) and is wound with steel wire rope (57)
Steel wire rope roller housing (56), the length of described steel wire rope roller housing (56) be less than the first carrier base (51)
And the spacing that second between carrier base (52), the steel wire rope at described steel wire rope roller housing (56) two ends
A block buffering pad (58), described steel wire rope (57) and lifting bolt (384) it is arranged with on roller (53)
It is connected.
A kind of catching device self-locking machine for testing reliability the most according to claim 1, it is characterised in that: described
Weight increasing device (6) includes counterweight block (61), be fixedly connected on counterweight block (61) pull bar (62),
Detachable some pieces of scale pans (63) on counterweight block (61), on every piece of described scale pan (63)
Being equipped with the jack (631) matched with pull bar (62), described jack (631) is in scale pan (63)
On cross section be U-shaped, also include at least two locking devices (64) being located on scale pan (63),
Described locking device (64) includes the screw (641) being located on scale pan (63), fixing connection
Nut (642) on screw (641), described pull bar (62) is provided with suspension ring (65), described
Suspension ring (65) are connected with connecting portion (4) by the second rope (12), described counterweight block (61)
Weight is 5kg, and the weight of every piece of described scale pan (63) is 1kg.
A kind of catching device self-locking machine for testing reliability the most according to claim 1, it is characterised in that: described
Stopping means (7) includes the fixing bar (71) being fixedly connected in frame (1), is movably connected in admittedly
Slide block (72) in fixed pole (71), the montant (73) being fixedly connected on slide block (72), difference
It is fixedly connected on upper limit position switch (74) and the lower position switch (75) at montant (73) two ends, described
Upper limit position switch (74) and the lower position switch (75) distance on montant (73) are 520～540mm,
The upper end of described fixing bar (71) is provided with and drives the movable step on fixing bar (71) of slide block (72)
Enter motor (76).
A kind of catching device self-locking machine for testing reliability the most according to claim 5, it is characterised in that: described
Fixing bar (71) is provided with for limiting slide block (72) at the upper movable displacement of fixing bar (71)
Upper limit position block (711) and lower position block (712), the frame (1) in fixing bar (71) rear end is upper solid
Determining connection and have one piece of bracer (13), described bracer (13) cross section in frame (1) is
Triangle.
A kind of catching device self-locking machine for testing reliability the most according to claim 1, it is characterised in that: described
Connecting portion (4) includes pulling block (41), is fixedly connected on pulling block (41) top for first
The first attachment screw (42) that rope is connected, be fixedly connected on pulling block (41) bottom for the
The second attachment screw (43) that two ropes are connected, the middle part of described upper pulling block (41) is equipped with one will
The screw rod (44) that detected catching device (10) is installed, described upper pulling block (41) is in guide assembly (2)
On height be 90～95mm.
8. according to a kind of catching device self-locking machine for testing reliability described in any one of claim 1 to 7, its feature
Being: also include PLC control system (8), the upper electrical connection of described PLC control system (8) is sound
Light alarm device (81), for setting arranging device (82), being used for showing of catching device test number (TN)
Show the display device (83) of catching device result of the test.
A kind of catching device self-locking machine for testing reliability the most according to claim 8, it is characterised in that: described
The lateral wall of frame (1) is provided with safety protective door (14), and described safety protective door sets on (14)
There are the open-close on-off (15) being connected with acoustic-optic alarm (81), described safety protective door (14)
Being provided with observation window (16), the top of described frame (1) is provided with at least two suspension hook (11).
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| CN201410284671.5A CN104062113B (en) | 2014-06-23 | 2014-06-23 | A kind of catching device self-locking machine for testing reliability |
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| CN104062113B true CN104062113B (en) | 2017-01-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104568574B (en) * | 2014-12-31 | 2017-03-22 | 浙江华电器材检测研究所 | Manipulator for temperature cycle testing machine of insulator |
| CN104596787B (en) * | 2015-01-26 | 2017-11-10 | 中信重工机械股份有限公司 | A kind of experimental rig of parachute gear |
| CN106895949A (en) * | 2017-03-10 | 2017-06-27 | 浙江华电器材检测研究所 | The automatically controlled distribution automatic ram tester of cable testing bridge |
| CN110018042B (en) * | 2019-05-07 | 2020-09-11 | 江苏高和智能装备股份有限公司 | Tensile detection protector of steel cord |
| CN110806361B (en) * | 2019-12-16 | 2021-12-07 | 江西桔王药业有限公司 | Hardness tester for granular tablets |
| CN113418690B (en) * | 2021-07-13 | 2023-09-12 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and test method for anti-falling device of lifting protection platform |
| CN113567099B (en) * | 2021-07-13 | 2023-09-08 | 江苏省特种设备安全监督检验研究院 | Dynamic simulation test system and test method for anti-falling device of lifting protection platform |
| CN114368700B (en) * | 2022-02-17 | 2023-12-01 | 山东齐安检测技术有限公司 | Device and method for detecting braking performance of falling protector |
| CN114659780B (en) * | 2022-05-25 | 2022-09-23 | 启东市三联建筑机械有限公司 | Safety detection device for falling protector |
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Address after: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Co-patentee after: State Grid Corporation of China Patentee after: Zhejiang Huadian inspection and Research Institute Co., Ltd. Co-patentee after: State Grid Zhejiang Electric Power Company Address before: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Co-patentee before: State Grid Corporation of China Patentee before: Zhejiang Huadian Equipment Inspection Institute Co-patentee before: State Grid Zhejiang Electric Power Company |