CN104062113A - Falling protector self-locking reliability tester - Google Patents
Falling protector self-locking reliability tester Download PDFInfo
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- CN104062113A CN104062113A CN201410284671.5A CN201410284671A CN104062113A CN 104062113 A CN104062113 A CN 104062113A CN 201410284671 A CN201410284671 A CN 201410284671A CN 104062113 A CN104062113 A CN 104062113A
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Abstract
The invention relates to a falling protector self-locking reliability tester which comprises a machine frame and a guide rail assembly. The machine frame above the guide rail assembly is fixedly connected with a guidance releasing device. The guidance releasing device is fixedly connected with a connection portion. The connection portion is fixedly connected with a weight-adding device. The machine frame is movably connected with a limitation device. The machine frame is provided with a lifting device. The advantages of the falling protector self-locking reliability tester are that the lifting device drives the guidance releasing device connected with the falling protector to control the falling protector to be tested on the guide rail assembly or a rope, the limitation device guarantees the falling protector to be tested within the right movement area during testing, and the weight-adjustable weight-adding device improves test results of the falling protector under different weights effectively, thereby effectively reducing work intensity of the operating personnel during test in the past; and the tester is convenient to operate, good in safety and reliability and good in practical performance, can be suitable for falling protectors of different models and can reduce damage to the operating personnel.
Description
Technical field
The present invention relates to a kind of safety catcher self-locking machine for testing reliability.
Background technology
Safety catcher is the safeguard protection product that a kind of work high above the ground personnel use, its Main Function is the personal safety for protecting work high above the ground personnel, therefore the reliability of the quality of safety catcher is directly connected to work high above the ground personnel's personal safety, at present, the track that the connector of safety catcher and connector connect has plurality of specifications to coordinate, existing test method mainly completes by mechanical assistance operating personnel manual operations, this test method operation inconvenience, unfailing performance is low, labour intensity is large, there is potential safety hazard in its personal safety to operating personnel, can only test a kind of safety catcher of specification.
Summary of the invention
The technical problem to be solved in the present invention is that existing safety catcher exists operation inconvenience at the trial, and unfailing performance is low, and labour intensity is large, when test, can only test a kind of safety catcher of specification, Practical Performance is low, has potential safety hazard, thereby a kind of safety catcher self-locking machine for testing reliability is provided.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of safety catcher self-locking machine for testing reliability, comprise frame, be fixedly connected on the guide assembly for detection of safety catcher in frame, in the frame above guide assembly, be fixedly connected with guiding releasing means, on described guiding releasing means, be fixedly connected with the connecting portion of an installation safety catcher, described connecting portion is fixedly connected with the adjustable weight increasing device of weight, stop means be connected with one group of control safety catcher test in the frame at guide assembly rear time in the proper exercise region of guide assembly, described frame is provided with the hoisting apparatus that drives guiding releasing means to work in frame.
Preferably, described guiding releasing means comprises the fixed block being fixedly connected in frame, two guide rods that are fixedly connected on fixed block, be movably connected in the lower lock block on guide rod, on every guide rod below lower lock block, be all arranged with a rubber sleeve, on every between rubber sleeve and fixed block described guide rod, be all arranged with the first spring, on every above lower lock block described guide rod, be all arranged with the second spring, 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, on the upper methods, rack of lower lock block, be connected with a control device that drives lower lock block activity on guide rod, described control device is connected with hoisting apparatus, drive the active state of lower lock block on guide rod by control device, simple in structure, control effective, effectively increase in the time that lower lock block is done the movement of falling object on guide rod by the second spring, the falling speed of lower lock block, and reduce to rubber sleeve the impulsive force to fixed block by the first spring, effectively raise serviceable life.
Preferably, described control device comprises two guide poles that are fixedly connected on fixed block, be movably connected on guide pole for extracting the extraction unit of lower lock block, the bottom of described extraction unit is provided with electromagnet, the top of described extraction unit is provided with the lifting bolt being connected with hoisting apparatus, also can be convenient to drive for other control device of lower lock block activity on guide rod, the active state of the extraction unit control lower lock block that is provided with electromagnet by bottom on guide rod, and by hoisting apparatus control extraction unit the movement locus on guide pole, the balance of the pulling force while having ensured test, security performance is good, be connected with hoisting apparatus by lifting bolt, simple in structure, be convenient to installing/dismounting.
Preferably, described hoisting apparatus comprises the first carrier base being fixedly connected on respectively in frame, the second carrier base, be rotatably connected on the wire rope roller on the first carrier base and the second carrier base, drive wire rope roller to be rotatably connected on the reducing motor on the first carrier base and the second carrier base, described reducing motor is connected with wire rope roller by shaft coupling, described the first carrier base and the second carrier base are provided with the bearing matching with wire rope roller, a wire rope roller housing that is wound with wire rope is installed on the wire rope roller between the first carrier base and the second carrier base, the length of described wire rope roller housing is less than the spacing between the first carrier base and the second carrier base, on the wire rope roller at described wire rope roller housing two ends, be arranged with a block buffering pad, described wire rope is connected with lifting bolt, drive wire rope roller to rotate on the first carrier base and the second carrier base by reducing motor, thereby control wire rope folding and unfolding on wire rope roller housing, simple in structure, the releasing means of being convenient to lead is movable in frame, by the setting of shaft coupling, the vibrations of having avoided reducing motor to produce, buffering.
Preferably, described weight increasing device comprises counterweight piece, be fixedly connected on the pull bar on counterweight piece, detachable some scale pans on counterweight piece, on every described scale pan, be equipped with the jack matching with pull bar, the xsect of described jack on scale pan is U-shaped, also comprise at least two locking devices that are located on scale pan, described locking device comprises the screw being located on scale pan, be fixedly connected on the nut 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 piece is 5kg, the weight of every described scale pan is 1kg, can be adjusted in the scale pan quantity on counterweight piece according to different test situation, can adapt to the requirement of different tests power, by locking device, scale pan is locked, while effectively avoiding testing, scale pan shakes on pull bar, by the second rope, suspension ring are connected with connecting portion, simple in structure, be convenient to installing/dismounting, result of use is good.
Preferably, described guide assembly comprises the lower fixed seat being fixedly connected on respectively in frame, upper fixed seat, be fixedly connected on the guide rail on lower fixed seat and upper fixed seat, in described lower fixed seat and upper fixed seat, be equipped with one group of fixture block matching with guide rail, the upper end of described guide rail is locked on upper fixed seat by least one group of lock-screw, the lower end of described guide rail is also locked on lower fixed seat by least one group of 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, while effectively having avoided test, guide rail swings, improve the accuracy of test, security performance is good, simple in structure.
Preferably, described stop means comprises the fixed bar being fixedly connected in frame, be movably connected in the slide block on fixed bar, be fixedly connected on the montant on slide block, be fixedly connected on respectively upper limit position switch and the lower position switch at montant two ends, described upper limit position switch and the lower position switch distance on montant is 520～540mm, the upper end of described fixed bar is provided with and drives the stepper motor of slide block activity on fixed bar, drive the activity of slide block at fixed bar by stepper motor, simple in structure, working strength is low, unfailing performance is good, effectively can carry out control step motor according to different tests, the effective exercise region that has ensured different tests is different, reduce the impulsive force of safety catcher to guide rail, improve the serviceable life of guide rail, be conducive to the reliability of test, when when upper limit position switch and lower position switch, the distance on montant is less than 520mm, effective exercise region when safety catcher test is little, in the time of test of many times, impulsive force to guide rail is large, cause the wearing and tearing of guide rail, thereby reduce the accuracy of test, when when upper limit position switch and lower position switch, the distance on montant is greater than 540mm, in the time that smallest number is tested, effective moving region when safety catcher test is enough large, to the impulsive force of guide rail all the time on original position, way rub, thereby reduce the accuracy of test.
Preferably, described fixed bar is provided with upper limit position block and the lower position block for limiting slide block movable displacement on fixed bar, in the frame of fixed bar rear end, be fixedly connected with a back-up block, the xsect of described back-up block in frame is triangle, by the setting of upper limit position switch and lower position switch, ensured the accuracy of test, being convenient to operating personnel observes, unfailing performance is good, by the setting of back-up block, has ensured that fixed bar is difficult for being damaged after test of many times.
Preferably, described connecting portion comprises pulling block, be fixedly connected on first attachment screw of pulling block top for being connected with the first rope, be fixedly connected on second attachment screw for being connected with the second rope of pulling block bottom, the middle part of described upper pulling block is equipped with a screw rod that detected safety catcher is installed, the height of described upper pulling block on guide assembly is 90～95mm, screw rod can well be installed safety catcher, connect the first rope by the first attachment screw and be connected the second rope with the second attachment screw, simple in structure, be convenient to processing, ensure the accuracy of test, in the time that the height of upper pulling block on guide assembly is less than 90mm, the safety catcher that can not adapt to different model is installed fixing, Practical Performance is low, in the time that the height of upper pulling block on guide assembly is greater than 95mm, be unfavorable for that safety catcher tests on guide assembly, poor reliability.
Preferably, also comprise PLC control system, in described PLC control system, be connected with acoustic-optic alarm, for setting the setting device of safety catcher test number (TN), for showing the display device of safety catcher test findings, by well Control experiment of PLC control system, setting device effectively can arrange test parameters according to different use states, arranging of display device can effectively ensure that operating personnel can read test findings timely, in the time that when test in, detects that safety catcher has departed from the proper exercise region of guide assembly, send warning by acoustic-optic alarm, remind operating personnel, improve the accurate performance of test, safe and reliable, result is simple, be convenient 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 view window, the top of described frame is provided with at least two suspension hooks, by the setting of safety protective door, security performance while effectively having increased test, can well be convenient to operating personnel's viewing test effect by view window, Practical Performance is good, be convenient to many people observes simultaneously, effectively avoid in the time that the state of safety protective door in frame is open mode by open-close on-off, acoustic-optic alarm sends warning, thereby remind operating personnel, security performance is higher, by the setting of suspension hook, facilitate the transport lifting of frame.
A kind of safety catcher self-locking machine for testing reliability, comprise frame, be fixedly connected on the rope for detection of safety catcher in frame, in the frame above rope, be fixedly connected with guiding releasing means, on described guiding releasing means, be fixedly connected with the connecting portion of an installation safety catcher, described connecting portion is fixedly connected with the adjustable weight increasing device of weight, stop means be connected with one group of control safety catcher test in the frame at rope rear time in the proper exercise region of rope, described frame is provided with the hoisting apparatus that drives guiding releasing means to work in frame.
In sum, advantage of the present invention: drive the guiding releasing means control safety catcher that is connected with safety catcher to test on guide assembly or rope by hoisting apparatus, and ensure that by stop means safety catcher tests at the trial in correct moving region, effectively raise the trial stretch of the safety catcher under different gravity by the adjustable weight increasing device of weight, effectively improve original operating personnel and tested the working strength of bringing, that tests is easy to operate, safety and reliability are good, can adapt to the safety catcher of different model, Practical Performance is good, reduce the injury to operating personnel, the accurate performance of result of test is high.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of safety catcher self-locking of the present invention machine for testing reliability;
Fig. 2 is the structural representation of guide assembly of the present invention;
Fig. 3 is the lead structural representation of releasing means of the present invention;
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 stop 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.
Embodiment
Embodiment mono-:
In Figure 1, Figure 2, Figure 3, Figure 4, Figure 5, Figure 6, Figure 7, Figure 8, shown below, a self-locking safety catch 9 reliability testing machine, comprising a frame 1, the fixed connection rail assembly is used to detect anti-dropping device on the chassis 1 and 2, the rack rail assembly 2 is connected to the top of a fixed guide release device 3, the guide release device connected on three fixed installation of anti-dropping device has a connection limit movement in the right rail assembly area when two part 4, the connecting four fixed connection has weight adjustable aggravated device 6, on rack 1 activity in two rear rail assembly is connected with a group of control Parachute Test positioning device 7, a guide frame provided with a driving device 5 to release the lifting means 3 to the frame 1 on the work 1, the release device 3 includes a guide fixedly connected to the fixed block 31 of the frame 1, two each guide rod fixed to the guide rod 31 connected to the fixed block 32 of the guide rod 32 in active connection on the lower clamps 33, 33 on the bottom of the lower clamps 32 are provided with a rubber sleeve (34) sets, in the rubber sleeve 34 each of the fixed blocks on the guide bar 32 between the sleeve 31 are provided with a first spring 35, the top of the lower clamps 33 on the guide rods 32 are each provided with a second spring 36 is set, the lower one with a first rope connected to the connecting portion 37 of the platen 4, is provided with a first rope 37 through the through hole 311 is provided on the fixed block 31, above the lower clamp 33 is connected to the movable frame 1 a Driven by the control device 33 clamps the guide bar 32 on the movable 38 is connected to the control means 38 and the lifting means 5, the control means 33 active on the compact guide rod 32, driven by a simple structure 38, the control effect, through the second spring effectively increases the moment when the guide rod clamps 33 on 32 for the free fall, falling speed of 36 compacts 33 and spring 35 through the first set of 34 pairs of rubber to reduce the fixed block 31 impact, effectively increase the service life, the control unit 38 comprises two fixed guide block 31 is connected to the fixed rod 381, movably connected to the guide bar 381 for extraction section 382 under the clamps 33 , the extraction unit 382 is provided with the bottom electromagnet 383, the extraction tip 382 is provided with lifting eye bolts 384 connected to device 5 can also be driven by the other to facilitate the rod clamps 33 on the guide 32 activity control unit 38, through the bottom of the extraction unit 382 is provided under the control of the electromagnet 383 in the guide rod clamps 33 on the active state 32, and 382 through the hoisting means 5 to control the trajectory of the guide rod extraction unit, First ensure the test when tension balance, good safety performance, connected via screw rings 384 and lifting device 5, simple structure, easy installation and removal, including the lifting device 5 are fixedly connected to the frame 1 bracket seat 51, seat 52 second bracket, rotate the rope connected to the first bracket seat roller 51 and the second bracket on the seat 52 sets of 56 sets of 56 rotating wheel drive rope first bracket and the second bracket seat seat 51 is connected to 52 54 on the gear motor, the gear motor 54 through the coupling sleeve 55 and the wire rope 56 is connected to the roller, the first bracket is provided on the seat holder 51 and second holder 52 and the rope cover 56 cooperating roller bearings 59, on a wire cover 56 of the first roller and the second mounting block 51 between the mounting block 52 is mounted a rope 57 is wound around the rope set of rollers 56, the length of the rope wheel 56 is set smaller than the first holder 51 and second holder Spacing bracket seat 52 between the ends of the rope rope roller sets 56 sets of 56 sets of rollers has a cushion pad 58, the rope 57 is connected to the screw rings 384, rope roller sleeve 56 rotates driven by geared motors 54 The first bracket 51 and the second seat on the seat bracket 52, thereby controlling the roller on a wire rope retractable sleeve 56, the structure is simple, easy to guide a release means on the movable frame 3, by setting the coupling 55, to avoid the Vibration generated by gear motor 54, a buffer, said emphasis means 6 comprises a weight block 61, fixedly connected to the rod 62 the weight block 61, block 61 is detachably on the weight of the weight plate 63 into blocks, each block the weight of the upper plate 63 and the lever 62 has a mating receptacle 631, the receptacle 631 of the weight plate 63 is U-shaped cross-section, further comprising at least two wear plate provided on weight The locking means 64, the locking means 64 comprises a wear plate provided on the weight 641 of the screw, the screw 641 fixedly connected to the nut 642, the lever 65 is provided with rings 62, 65 through the first of said rings Second, the rope 12 is connected to the connecting portion 4, the weight of block 61 weight 5kg, by weight of the weight of each disk 63 are 1kg, different test conditions can be adjusted on the weight of the weight blocks number plate, can adapt to different requirements of the test force, by weight plate locking device locking, effectively avoid the test weight on the rod vibration plate will be connected through the second rope rings and the connecting portion 4, simple structure, easy installation and removal, good use of effects, including the rail assembly 2 are fixedly connected to the rack a lower holder 21, the holder 22, 21 and fixedly connected to the lower rail 22 mounts on the holder 23, the said lower holder 21 and the holder 22 are equipped with a set of matching cards with the rail 23 block 24, the upper end of the guide rail 23 through at least one set of locking locking screw 25 on the holder 22, the lower end of the guide rail 23 also passes through at least one set of locking screw 25 lock on the lower holder 21 through the card back-end block 24 fixed to the lower rail 21 and the holder 23 on the holder 22, and 25 through the locking screw Rail 23 lock holder 21 and the holder the next 22, effectively avoiding the test stable rail swing occurs when the test 23, to improve the accuracy of the test, the security and good performance, simple structure, anti-dropping device when using the rail assembly good performance, can adapt to different anti-dropping device, anti-dropping device easy to shift, reducing the damage, good self-locking performance, the limit device 7 includes a fixed rod is fixedly connected to the frame 1, 71, an active connection at a fixed vertical rod limit switch lever 71 on the slider 72, the slider 72 is fixedly connected 73 are fixed on the vertical rod 73 is connected to both ends of the limit switches 74 and 75, the limit switch 74 and lower limit switch 75 distance on the vertical rod 73 of 520 ~ 540mm, the upper end of the fixed rod 71 has a drive slider 72 events in 71 fixed pole stepper motor 76, driven by a stepper motor at a fixed bar slider 76 72 71 activities, simple structure, low work intensity, reliability is good, effective stepper motors can be controlled depending on the test 76, to ensure the efficient movement of different test area is not the same, reducing the safety catch on the rail impact to improve the service life of the rail, in favor of the reliability test, when the upper limit switch 75 lower limit switch 74 and the distance in the vertical rod 73 is less than 520mm, the effective movement of the test when the safety catch small area in several During the test, the impact force on the rails, causing wear of the rail, thereby reducing the accuracy of the test, when the upper limit switch 75 lower limit switch 74 and the distance in the vertical lever 73 is greater than 540mm, in a small number of test the effective area of the movement time of the test anti-dropping device is large enough, the impact force of the rail is always in the original position, the rail wear, thereby reducing the accuracy of the test, the fixing lever 71 of the slider 72 is provided for limiting the the upper limit on the movable block 71 fixed to the lever 711 and the displacement amount of the lower limit 712, the rear end on a fixed lever fixed to the frame 1 is connected to a support block 13, the support block 13 on the frame 1 is triangular in cross section By limit switch 74 and lower 75-bit switch settings to ensure the accuracy of the test, to facilitate operations personnel to observe, reliability is good, by setting the support block to ensure that the fixed pole easily damaged occurred after several tests, the said connecting portion 4 includes a pull block 41, fixedly attached to the top of the pull block 41 is connected to a first screw 42 is connected to the first rope 37, 12 fixedly connected to the pull block 41 is connected to the bottom end of the second rope for a second connection screw 43, the pull block 31 of the upper middle provided with a wear to be detected in the anti-dropping device 10 is mounted a screw 44, the height of the pull-up block 41 on the rail assembly 2 is 90 ~ 95mm, screw can be very good for anti-dropping device installed, connect the second rope 12, the structure is simple, easy to process by first connecting screw 42 connects the first and second ropes 37 connecting screw 43, to ensure the accuracy of the test, when the height pull block on the rail assembly 2 is less than 90mm, can not adapt to different types of anti-dropping device fixed installation, low utility performance, when the height of the pull block on the rail assembly 2 is greater than 95mm, is not conducive to anti-dropping device in trials on two rail assembly, poor reliability, but also includes PLC control system 8, the PLC control system 8 is electrically connected to a sound and light alarm device 81, set the number of trials of anti-dropping device for setting device 82 for display Parachute Test results display device 83, through PLC control system can be well controlled trial, set to set the device effectively test parameters can be set depending on the use, display setting means workers can effectively ensure the timely The test results were read, when the test detects a safety catch movement out of the area within the right rail assembly 2 through sound and light alarm device alarm to alert operators to improve the accuracy of performance test, safe and reliable, the result is simple, easy to control trials, the outer wall of one of the frame has a security gate 14, a security guard on the door 14 is provided with a sound and light alarm device 81 is connected to the opening and closing switch 15, a security guard observation window 16 is provided on the door, the top of a frame provided with at least two hooks, by setting the security door, effectively avoid having a good safety performance during the test, through the observation window can be a good ease of operations personnel to observe the test results, good practical performance, ease people while observing through the opening and closing switch effectively avoided when state security door on the frame 1 of the open state, the sound and light alarm device alarm, thereby alerting workers, higher safety performance, by hook set, to facilitate the transport of lifting the chassis 1.
When use, safety catcher is arranged on connecting portion 4 by screw rod 44, set safety catcher test number (TN) by the setting device 82 in PLC control system 8, then by different test situation, weight increasing device 6 is carried out to weight adjusting, and the height of regulation limiting device 7 in frame, safety catcher can be carried out under different tests in different moving regions, after safety protective door 14 is locked in frame 1, connecting portion is extracted and discharge by guiding releasing means 3, when test, the view window 16 that can be provided with according to safety protective door is observed test, when safety catcher is after release, rest on position on guide assembly 2 not in the proper exercise region of setting, acoustic-optic alarm 81 sends warning, operate successively, just can be fine according to different gravity, different environment are tested safety catcher.
Embodiment bis-:
A kind of safety catcher self-locking machine for testing reliability, comprise frame 1, be fixedly connected on the rope for detection of safety catcher in frame 1, in the frame 1 above rope, be fixedly connected with guiding releasing means 3, on described guiding releasing means 3, be fixedly connected with the connecting portion 4 of an installation safety catcher, described connecting portion 4 is fixedly connected with the adjustable weight increasing device 6 of weight, stop means 7 be connected with one group of control safety catcher test in the frame 1 at rope rear time in the proper exercise region of rope, described frame 1 is provided with the hoisting apparatus 5 that drives guiding releasing means to work in frame, can adapt to different safety catchers by rope, Practical Performance is good, rope is easy for installation, use cost is low, unfailing performance is good, be convenient to safety catcher test, test effect is good.(please supplement the effect of rope)
Drive the guiding releasing means control safety catcher that is connected with safety catcher to test on guide assembly or rope by hoisting apparatus, and ensure that by stop means safety catcher tests at the trial in correct moving region, effectively raise the test findings of the safety catcher under different gravity by the adjustable weight increasing device of weight, effectively improve original operating personnel and tested the working strength of bringing, that tests is easy to operate, safety and reliability are good, can adapt to the safety catcher of different model, Practical Performance is good, reduce the injury to operating personnel, the accurate performance of result of test is high.
Claims (12)
1. a safety catcher self-locking machine for testing reliability, it is characterized in that: comprise frame (1), be fixedly connected on the upper guide assembly (2) for detection of safety catcher of frame (1), in the frame (1) of guide assembly (2) top, be fixedly connected with guiding releasing means (3), on described guiding releasing means (3), be fixedly connected with the connecting portion (4) of an installation safety catcher, described connecting portion (4) is fixedly connected with the adjustable weight increasing device of weight (6), stop means (7) be connected with one group of control safety catcher test in the frame (1) at guide assembly (2) rear time in the proper exercise region of guide assembly (2), described frame (1) is provided with and drives the hoisting apparatus (5) of guiding releasing means (3) in the upper work of frame (1).
2. a kind of safety catcher self-locking machine for testing reliability according to claim 1, it is characterized in that: described guiding releasing means (3) comprises the fixed block (31) being fixedly connected in frame (1), two guide rods (32) that are fixedly connected on fixed block (31), be movably connected in the lower lock block (33) on guide rod (32), on the every guide rod (32) of lower lock block (33) below, be all arranged with a rubber sleeve (34), on the every described guide rod (32) between rubber sleeve (34) and fixed block (31), be all arranged with the first spring (35), on the every described guide rod (32) of lower lock block (33) top, be all arranged with the second spring (36), 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, on the upper methods, rack (1) of lower lock block (33), being connected with one drives lower lock block (33) at the upper movable control device (38) of guide rod (32), described control device (38) is connected with hoisting apparatus (5).
3. a kind of safety catcher self-locking machine for testing reliability according to claim 2, it is characterized in that: described control device (38) comprise two be fixedly connected on guide pole (381) on fixed block (31), be movably connected on guide pole (381) for extracting the extraction unit (382) of lower lock block (33), the bottom of described extraction unit (382) is provided with electromagnet (383), and the top of described extraction unit (382) is provided with the lifting bolt (384) being connected with hoisting apparatus (5).
4. a kind of safety catcher self-locking machine for testing reliability according to claim 3, it is characterized in that: described hoisting apparatus (5) comprises the first carrier base (51) being fixedly connected on respectively in frame (1), the second carrier base (52), be rotatably connected on the wire rope roller (53) on the first carrier base (51) and the second carrier base (52), drive wire rope roller (53) 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 wire rope roller (53) by shaft coupling (55), described the first carrier base (51) and the second carrier base (52) are provided with the bearing (59) matching with wire rope roller (53), a wire rope roller housing (56) that is wound with wire rope (57) is installed on the wire rope roller (53) between the first carrier base (51) and the second carrier base (52), the length of described wire rope roller housing (56) is less than the spacing between the first carrier base (51) and the second carrier base (52), on the wire rope roller (53) at described wire rope roller housing (56) two ends, be arranged with a block buffering pad (58), described wire rope (57) is connected with lifting bolt (384).
5. a kind of safety catcher self-locking machine for testing reliability according to claim 2, it is characterized in that: described weight increasing device (6) comprises counterweight piece (61), be fixedly connected on the pull bar (62) on counterweight piece (61), the detachably some scale pans (63) on counterweight piece (61), on every described scale pan (63), be equipped with the jack (631) matching with pull bar (62), the xsect of described jack (631) on scale pan (63) is U-shaped, also comprise at least two locking devices (64) that are located on scale pan (63), described locking device (64) comprises the screw (641) being located on scale pan (63), be fixedly connected on the 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), the weight of described counterweight piece (61) is 5kg, the weight of every described scale pan (63) is 1kg.
6. a kind of safety catcher self-locking machine for testing reliability according to claim 1, it is characterized in that: described guide assembly (2) comprises the lower fixed seat (21) being fixedly connected on respectively in frame (1), upper fixed seat (22), be fixedly connected on the guide rail (23) on lower fixed seat (21) and upper fixed seat (22), in described lower fixed seat (21) and upper fixed seat (22), be equipped with one group of fixture block (24) matching with guide rail (23), the upper end of described guide rail (23) is locked on upper fixed seat (22) by least one group of lock-screw (25), the lower end of described guide rail (23) is also locked on lower fixed seat (21) by least one group of lock-screw (25).
7. a kind of safety catcher self-locking machine for testing reliability according to claim 6, it is characterized in that: described stop means (7) comprises the fixed bar (71) being fixedly connected in frame (1), be movably connected in the slide block (72) on fixed bar (71), be fixedly connected on the montant (73) on slide block (72), be fixedly connected on respectively upper limit position switch (74) and the lower position switch (75) at montant (73) two ends, described upper limit position switch (74) and the distance of lower position switch (75) on montant (73) are 520～540mm, the upper end of described fixed bar (71) is provided with and drives the movable stepper motor (76) on fixed bar (71) of slide block (72).
8. a kind of safety catcher self-locking machine for testing reliability according to claim 7, it is characterized in that: described fixed bar (71) is provided with for limiting upper limit position block (711) and the lower position block (712) of slide block (72) at the upper movable displacement of fixed bar (71), in the frame (1) of fixed bar (71) rear end, be fixedly connected with a back-up block (13), the xsect of described back-up block (13) in frame (1) is triangle.
9. a kind of safety catcher self-locking machine for testing reliability according to claim 5, it is characterized in that: described connecting portion (4) comprises pulling block (41), be fixedly connected on first attachment screw (42) of pulling block (41) top for being connected with the first rope, be fixedly connected on second attachment screw (43) for being connected with the second rope of pulling block (41) bottom, the middle part of described upper pulling block (41) is equipped with a screw rod (44) that detected safety catcher (10) is installed, the height of described upper pulling block (41) on guide assembly (2) is 90～95mm.
10. according to a kind of safety catcher self-locking machine for testing reliability described in claim 1 to 9 any one, it is characterized in that: also comprise PLC control system (8), in described PLC control system (8), be electrically connected with acoustic-optic alarm (81), for setting the setting device (82) of safety catcher test number (TN), for showing the display device (83) of safety catcher test findings.
11. a kind of safety catcher self-locking machine for testing reliability according to claim 10, it is characterized in that: 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 (14) is provided with view window (16), and the top of described frame (1) is provided with at least two suspension hooks (11).
12. 1 kinds of safety catcher self-locking machine for testing reliability, it is characterized in that: comprise frame (1), be fixedly connected on the upper rope for detection of safety catcher of frame (1), in the frame above rope (1), be fixedly connected with guiding releasing means (3), on described guiding releasing means (3), be fixedly connected with the connecting portion (4) of an installation safety catcher, described connecting portion (4) is fixedly connected with the adjustable weight increasing device of weight (6), stop means (7) in proper exercise region at rope be connected with one group of control safety catcher test in the frame (1) at rope rear time, described frame (1) is provided with and drives the hoisting apparatus (5) of guiding releasing means (3) in the upper work of frame (1).
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568574A (en) * | 2014-12-31 | 2015-04-29 | 浙江华电器材检测研究所 | Manipulator for temperature cycle testing machine of insulator |
| CN104596787A (en) * | 2015-01-26 | 2015-05-06 | 中信重工机械股份有限公司 | Test device for cage anti-dropping device |
| 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 |
| CN110018042A (en) * | 2019-05-07 | 2019-07-16 | 江苏高和智能装备股份有限公司 | A kind of steel cord stress detection device |
| CN110806361A (en) * | 2019-12-16 | 2020-02-18 | 江西桔王药业有限公司 | Hardness tester for granular tablets |
| CN113418690A (en) * | 2021-07-13 | 2021-09-21 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and method for anti-falling device of lifting protection platform |
| CN113567099A (en) * | 2021-07-13 | 2021-10-29 | 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 |
| CN114368700A (en) * | 2022-02-17 | 2022-04-19 | 山东齐安检测技术有限公司 | Device and method for detecting braking performance of falling protector |
| CN114659780A (en) * | 2022-05-25 | 2022-06-24 | 启东市三联建筑机械有限公司 | Safety detection device for falling protector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003028750A (en) * | 2001-07-10 | 2003-01-29 | Kyoei Technica Kk | Device for examining shock absorber |
| JP2010237160A (en) * | 2009-03-31 | 2010-10-21 | Sanwa Tekki Corp | Testing device for vibration controller |
| CN102297762A (en) * | 2011-07-06 | 2011-12-28 | 浙江华电器材检测研究所 | Speed-different type safety catcher self-locking reliability performance test machine |
| CN102636340A (en) * | 2012-03-16 | 2012-08-15 | 山东省纺织科学研究院 | Fatigability check meter for movement repeating mechanism of speed difference self-controller |
| CN103528786A (en) * | 2013-10-12 | 2014-01-22 | 国家电网公司 | Multifunctional test device and working method thereof |
| CN203981386U (en) * | 2014-06-23 | 2014-12-03 | 浙江华电器材检测研究所 | A kind of safety catcher self-locking machine for testing reliability |
-
2014
- 2014-06-23 CN CN201410284671.5A patent/CN104062113B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003028750A (en) * | 2001-07-10 | 2003-01-29 | Kyoei Technica Kk | Device for examining shock absorber |
| JP2010237160A (en) * | 2009-03-31 | 2010-10-21 | Sanwa Tekki Corp | Testing device for vibration controller |
| CN102297762A (en) * | 2011-07-06 | 2011-12-28 | 浙江华电器材检测研究所 | Speed-different type safety catcher self-locking reliability performance test machine |
| CN102636340A (en) * | 2012-03-16 | 2012-08-15 | 山东省纺织科学研究院 | Fatigability check meter for movement repeating mechanism of speed difference self-controller |
| CN103528786A (en) * | 2013-10-12 | 2014-01-22 | 国家电网公司 | Multifunctional test device and working method thereof |
| CN203981386U (en) * | 2014-06-23 | 2014-12-03 | 浙江华电器材检测研究所 | A kind of safety catcher self-locking machine for testing reliability |
Non-Patent Citations (1)
| Title |
|---|
| 曹国华 等: "绳式防坠器制动过程制动绳冲击行为研究", 《中国矿业大学学报》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568574A (en) * | 2014-12-31 | 2015-04-29 | 浙江华电器材检测研究所 | Manipulator for temperature cycle testing machine of insulator |
| CN104596787A (en) * | 2015-01-26 | 2015-05-06 | 中信重工机械股份有限公司 | Test device for cage anti-dropping device |
| 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 |
| CN110018042A (en) * | 2019-05-07 | 2019-07-16 | 江苏高和智能装备股份有限公司 | A kind of steel cord stress detection device |
| CN110806361A (en) * | 2019-12-16 | 2020-02-18 | 江西桔王药业有限公司 | Hardness tester for granular tablets |
| CN110806361B (en) * | 2019-12-16 | 2021-12-07 | 江西桔王药业有限公司 | Hardness tester for granular tablets |
| CN113567099A (en) * | 2021-07-13 | 2021-10-29 | 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 |
| CN113418690A (en) * | 2021-07-13 | 2021-09-21 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and 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 |
| 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 |
| CN114368700A (en) * | 2022-02-17 | 2022-04-19 | 山东齐安检测技术有限公司 | Device and method for detecting braking performance of falling protector |
| 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 |
| CN114659780A (en) * | 2022-05-25 | 2022-06-24 | 启东市三联建筑机械有限公司 | Safety detection device for 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 |