CN205145445U - Prevent system of falling perpendicularly with buffer and climbing device - Google Patents
Prevent system of falling perpendicularly with buffer and climbing device Download PDFInfo
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- CN205145445U CN205145445U CN201520945486.6U CN201520945486U CN205145445U CN 205145445 U CN205145445 U CN 205145445U CN 201520945486 U CN201520945486 U CN 201520945486U CN 205145445 U CN205145445 U CN 205145445U
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- 238000009413 insulation Methods 0.000 claims description 5
- 210000005069 ears Anatomy 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract description 7
- 208000014674 injury Diseases 0.000 abstract description 7
- 238000012856 packing Methods 0.000 abstract description 3
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- 229920006231 aramid fiber Polymers 0.000 abstract 1
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- 241000282326 Felis catus Species 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 238000005422 blasting Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a prevent system of falling perpendicularly with buffer and climbing device installs on the semaphore pole, including climbing device, rope and safety belt and buffer, buffer includes mounting bracket and connecting rod, and the one end of connecting rod stretches into the interior cover of mounting bracket and is equipped with the spring, is equipped with lock nut on the connecting rod of spring upper end. Quick whereabouts when falling through the buffer buffering is unexpected prevents because of the too quickly bodily injury of causing that falls, still adopt electron alarm device to detect the rope pull and change, change to judge whether have falling accident to take place, to send alarm signal through the pulling force, footboard bottom when packing up centipede ladder footboard, only need be pulled to centipede that the adoption can be packed up ladder, and the gangbar will drive all footboards and all rotate and pack up along with footboard bottom, the system adopts insulating aramid fiber rope to in the insulating festival of centipede ladder mid -mounting, make entire system insulating from top to bottom, avoid causing damage to crops caused by thunder to high signal or other high post facilities.
Description
Technical field
The utility model relates to high signal fall arrest technical field, particularly relates to a kind of vertical drop preventer with buffer unit and climbing device.
Background technology
Climbing high signal bar is one of vital task of signalman's line service, and the kit that signalman needs to bear more than ten kilogram climbs up the position of the high signal apart from more than 8 meters, ground, and rests on for a long time and carry out maintenance work in the air.
At present, the Technical investment of China railways to the fall arrest aspect of work high above the ground personnel is fewer, the safety belt of work high above the ground staffing is more easy coupling type safety belt, because high signal is not specially for seat belt hanger designs hanging point, signalman needs aloft oneself to find can the hanging point of coupling hook, as cat ladder handrail, cat ladder connection beam etc., whether these places can bear the body weight of signalman and the impulsive force of whereabouts at hour of danger, signalman oneself visual assessment can only be leaned on, so it is all emit huge falling risk that signalman climbs high signal each time, when signalman also needs seat belt hanger to open when climbing up or down, move on new hanging point and reconnect, in seat belt hanger ceaselessly dislodging process, signalman is in unprotect state aloft.
When falling accident occurs, because safety belt does not have buffer capacity, the personnel that can make to fall are injured in drop event, and safety belt be fixed on certain a bit on, can make to fall giver hangs aloft, if rescue unfavorable, cause long-time suspension also can bring secondary injury to the personnel that fall in the air.
Utility model content
The purpose of this utility model is that providing a kind of has buffer unit and the vertical drop preventer of climbing device, is realized being avoided because of the too quickly personal injury caused of falling by buffer unit, and sends alarm signal, ensures personal safety when signalman overhauls.
For reaching this object, the utility model by the following technical solutions:
There is buffer unit and a vertical drop preventer for climbing device, be arranged on semaphore bar, comprise climbing device, rope and safety belt,
Described climbing device and rope respectively along the axis of semaphore bar arrange and be all fixedly connected with semaphore bar, described climbing device and rope in the same side of semaphore bar and described climbing device between rope and semaphore bar;
Described safety belt is connected with rope and can moves up and down along rope;
Also comprise buffer unit, described buffer unit comprises installing rack and can the connecting rod of relative sliding with it, one end of described connecting rod is provided with rope fastening hole, and its other end to stretch in installing rack and is arranged with spring, and the connecting rod of described spring upper end is provided with locking nut; Described installing rack upper end is installed in semaphore bar upper end, and described buffer unit is connected with connecting rod by rope fastening hole.
Further, described installing rack comprises body, is separately fixed at the first seal holder part and second seal holder part of body top and bottom, and the installation portion be fixedly connected with the first seal holder part; One end of described connecting rod is run through the second seal holder part and stretches in body.
Further, described installing rack is rectangular structure, and the bottom of described installing rack offers rectangular through-hole, and its upper end offers rectangular channel; One end of described connecting rod is stretched in rectangular through-hole from the lower surface of installing rack.
Further, the connecting rod between described locking nut and spring is arranged with can along the guide of connecting rod axis direction movement, and described guide comprises the transverse slat be set on connecting rod, and is fixedly installed on the riser of transverse slat both sides respectively; Moving direction along connecting rod on the left and right inwall of described rectangular through-hole is respectively equipped with the gathering sill suitable with riser.
Further, described drop preventer is also provided with electronic alarm device, and described electronic alarm device comprises signal detection module, control module, alarm module and power supply; Described signal detection module, control module and alarm module are by Power supply, and described signal detection module, control module are connected successively with alarm module; Described alarm module comprises the transmitting set, signal lamp and the loudspeaker that are connected with control module respectively, and described signal detection module is arranged on end, rope upper end, detects rope pull changing condition.
Further, described signal detection module is pulling force sensor; Described control module is single-chip microcomputer; Described power supply is solar cell.
Further, described climbing device comprises retractable centipede type ladder, described centipede type ladder comprises centipede type ladder body, and the length direction along centipede type ladder body equidistantly distributes and the some otic placodes distributed about its axial symmetry, and is positioned at otic placode two ends and the pedal of the anti-slip type be rotationally connected with it; The gangbar be rotationally connected with it is equipped with between neighbouring every two pedals of centipede type ladder body side.
Further, described rope be provided with can move along it and there is locking function grab rope device, described safety with grab device of restricting and removably connect.
Further, on described centipede type ladder, at least one is provided with the insulation joint be fixedly connected with it.
Further, described centipede type ladder is fixedly connected with semaphore bar by multiple anchor ear, and distance between adjacent two anchor ears is equal.
Drop preventer described in the utility model grabs rope device without the need to what manually intervene, and whenever signalman does not aloft need to be separated safety rope hanger, improves job safety coefficient and operating efficiency; What produced by buffer unit buffering accidental falling being hurtled down, and prevents from too quicklyly causing personal injury because falling; Adopt electronic alarm device to detect rope pull change simultaneously, judged whether that falling accident occurs by the tension variations situation of rope, and sent alarm signal; Adopting retractable centipede type ladder, when packing up centipede type ladder pedal, only need pull pedal bottom, realize all pedals by gangbar and all pack up along with pedal bottom rotates.
Accompanying drawing explanation
Fig. 1 is the front view of drop preventer described in embodiment 1;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of buffer unit shown in embodiment 1;
Fig. 4 is the working state figure of Fig. 3;
Fig. 5 is the structural representation of installing rack described in embodiment 1;
Fig. 6 is the structural representation of connecting rod described in embodiment 1;
Fig. 7 is the structural representation of buffer unit described in embodiment 2;
Fig. 8 is the working state figure of Fig. 7;
Fig. 9 is the structural representation of guide described in embodiment 2;
Figure 10 is the structural representation of installing rack described in embodiment 2;
Figure 11 is the close-up schematic view at A place in Fig. 2;
Figure 12 is the close-up schematic view at C place in Fig. 1;
Figure 13 be in Fig. 1 B-B to sectional view;
Figure 14 is the working state figure of pedal described in embodiment 1;
Figure 15 is the state diagram after packing up when pedal does not use described in embodiment 1;
Figure 16 is the structural representation of grabbing rope device described in embodiment 1;
Figure 17 is the fundamental diagram of electronic alarm device described in embodiment 1.
In figure:
1, semaphore bar; 2, centipede type ladder; 21, centipede type ladder body; 22, otic placode; 23, pedal; 24, gangbar; 25, insulation joint; 3, rope; 4, rope device is grabbed; 5, buffer unit; 51, installing rack; 511, body; 512, the first seal holder part; 513, the second seal holder part; 514, installation portion; 515, rectangular through-hole; 5151, gathering sill; 516, rectangular channel; 52, spring; 53, connecting rod; 531, rope fixed part; 5311, rope fastening hole; 532, buffer part; 533, locking nut; 54, guide; 541, transverse slat; 5411, installing hole; 542, riser; 6, safety belt; 7, anchor ear; 8, end supports external member.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment 1
Present embodiments provide and a kind of there is buffer unit and the vertical drop preventer of climbing device, be arranged on semaphore bar 1, and the lower end of semaphore bar 1 buries below ground underground.As depicted in figs. 1 and 2, this drop preventer comprises climbing device, rope 3 and safety belt 6; Described climbing device and rope 3 respectively along the axis of semaphore bar 1 arrange and be all fixedly connected with semaphore bar 1, described climbing device and rope 3 in the same side of semaphore bar 1 and described climbing device between rope 3 and semaphore bar 1; In the present embodiment, described climbing device comprises centipede type ladder 2, and as shown in figure 11, described centipede type ladder 2 is fixedly connected with semaphore bar 1 by multiple anchor ear 7, and distance between adjacent two anchor ears 7 is equal.As shown in figure 11, the two ends up and down of described semaphore bar 1 are provided with the end support external member 8 of stationary rope 3, and the two ends of rope 3 are separately fixed at the two ends up and down of semaphore bar 1 by centipede type ladder 2 by end support external member 8.
In the present embodiment, described safety belt 6 is connected with rope 3 and can moves up and down along rope 3; Concrete, described rope 3 be provided with can move along it and there is locking function grab rope device 4, described safety belt 6 with grab device 4 of restricting and removably connect.This grab rope device 4 in prior art conventional there is locking function grab rope device.As shown in figure 16, when signalman moves up, grab rope device 4 and move up together along with signalman.When accidental falling, safety belt 6 is strained downwards, grab rope device 4 pull down under the effect of safety belt 6 and clamp with rope 3, increase the frictional force of grabbing between rope device 4 and rope 3, and then make to grab rope device 4 and only move down a very little segment distance along rope 3 and be namely clamped and not in whereabouts, ensure the safety of signalman.Safety belt 6 is fixed to when climbing and grabs on rope device 4 by signalman, along with the change of signalman place height, grab rope device 4 by safety belt 6 drive to move along rope 3, and signalman is without the need to finding hanging point and opening the hook of safety belt 6, has ensured the personal safety of signalman.
When accidental falling situation occurs, can be avoided because of the too quickly personal injury caused of falling by buffer unit 5.Concrete, as shown in Figure 7, the moment rope of accidental falling 3 is strained because of signalman's self gravitation, when the power that rope 3 bears is greater than 100N, spring 52 compresses, connecting rod 53 moves straight down along body 511, reduces the speed of falling of signalman under the effect of spring 52, avoids and too quicklyly causes personal injury because falling.
Described buffer unit 5 comprises installing rack 51 and can the connecting rod 53 of relative sliding with it, and the upper end of described installing rack 51 is arranged on high signal bar 1 top; One end of described connecting rod 53 is provided with rope fastening hole 5311, and for connecting rope 3, its other end to stretch in installing rack 51 and is arranged with spring 52, and the connecting rod 53 of described spring 52 upper end is provided with locking nut 533.When signalman's accidental falling, rope 3 pulls down the bar 53 that is dynamically connected, and connecting rod 53 moves down relative to installing rack 51, and spring 52 compresses, and under the reaction force of spring 52, the speed of falling of signalman reduces gradually, avoids and too quicklyly causes personal injury because falling.As shown in Figure 6, in the present embodiment, described connecting rod 53 comprises rope fixed part 531 and buffer part integrated with it 532, and described rope fastening hole 5311 is located on rope fixed part 531; One end away from rope fixed part 531 in described buffer part 532 is provided with external screw thread, after being set in buffer part 532 by spring 52, the buffer part 532 of spring 52 upper end being installed the locking nut 533 with its threaded engagement, prevents spring 52 from popping up.
As shown in Figure 5, described in the present embodiment, installing rack 51 comprises body 511, is separately fixed at the first seal holder part 512 and the second seal holder part 513 of body 511 top and bottom, and the installation portion 514 be fixedly connected with the first seal holder part 512; One end of described connecting rod 53 is run through the second seal holder part 513 and is stretched in body 511, concrete, and described buffer part 532 stretches in body 511 after running through the second seal holder part 513 away from one end of rope fixed part 531, is fixed by locking nut 533; The two ends up and down of body 511 seal by the first seal holder part 512 and the second seal holder part 513, and spring 52 is positioned at body 511, avoids spring 52 to be exposed to the weather to drench with rain, and is convenient to outdoor use; As shown in Figure 5, described installation portion 514 is lifting bolt, concrete, and suspension ring to stretch into after the first seal holder part 512 by bolt tightening, by installation portion 514, buffer unit 5 are fixed on semaphore bar 1 upper end.
In the present embodiment, as optimal technical scheme, described drop preventer is also provided with electronic alarm device, and as shown in figure 17, described electronic alarm device comprises signal detection module, control module, alarm module and power supply; Described signal detection module, control module and alarm module are by Power supply, and described signal detection module, control module are connected successively with alarm module; Described alarm module comprises the transmitting set, signal lamp and the loudspeaker that are connected with control module respectively, and described signal detection module is arranged on end, rope 3 upper end, detects the tension variations situation of rope 3.Preferably, signal detection module described in the present embodiment is pulling force sensor; Described control module is single-chip microcomputer; Described power supply is solar cell.Transmitting set described in the present embodiment is adjustable in the frequency range of 403Hz-447Hz, and the intercom frequency setting that the district that only system frequency and electricity need be worked when system is installed uses is consistent, just can realize radiowarning.The present embodiment using the battery of solar energy as power supply, after luminous energy is converted to electric energy, export direct current stored in battery, the use of solar cell makes system not need externally fed, decrease installation difficulty and construction cost, and the battery of solar energy is non-maintaining, improve the maintainability of whole system.
Pulling force sensor detects the tension variations of rope 3 in real time, and by the pulling force signal transmission that detects to control module, judges whether falling accident occurs according to tension variations.When signalman falls situation, pulling force generation great change, now control module will send command signal to alarm module, and send voice help-asking signal with sound, optical, electrical three kinds of modes, notify that related personnel rescues.Concrete, send voice help-asking signal in place where the accident occurred by loudspeaker, send light signal by signal lamp, send audio alert signal by transmitting set to the hand transceiver in circumference five kilometer range simultaneously, notify that related personnel rescues.
In the present embodiment, described rope 3 is by having good insulating, fire protection flame retarding, lightweight, intensity is high, and the advanced composite material (ACM) of dimensionally stable and anti-wear performance high is made, and its insulating properties are applicable to the high signal application high to grounding requirement very much, because composite does not have recovery value, rope also can be prevented to a certain extent stolen.
In the present embodiment, as optimal technical scheme, as shown in figure 13, described centipede type ladder 2 comprises centipede type ladder body 21, length direction along centipede type ladder body 21 equidistantly distributes and the some otic placodes 22 distributed about its axial symmetry, and is positioned at otic placode 22 two ends and the pedal 23 be rotationally connected with it; Described pedal 23 can rotate 0 °-90 ° relative to connected otic placode 22; Concrete, described pedal 23 is right-angled trapezium plate, and pedal 23 is rotationally connected by the right angle corner position, place, long base of trapezoidal plate and corresponding otic placode 22, and the right angle, place, long base of trapezoidal plate is provided with fillet.As shown in figure 14, when pedal 23 rotates 0 °, the long base laminating centipede type ladder body 21 of trapezoidal plate, now pedal 23 is vertical with centipede type ladder body 21, and this centipede type ladder 2 is duty, and signalman can use this centipede type ladder 2; As shown in figure 15, when pedal 23 rotates 90 °, the right-angle side adjacent with long base of trapezoidal plate is fitted centipede type ladder body 2, and now pedal 23 is parallel with centipede type ladder body 21, and now this centipede type ladder 2 can not as the climbing tool of signalman.Pedal 23 is connected with centipede type ladder body 21 by otic placode 22, and signalman, when climbing signal lever, steps down on pedal 23 and upwards climbs.
As shown in Figure 14 and Figure 15, between neighbouring every two pedals 23 of centipede type ladder 21 the same side, be equipped with gangbar 24, described gangbar 24 and be located thereon lower two ends and be rotationally connected between adjacent two pedals 23.Pull pedal 23 bottom, the gangbar 24 be connected with this pedal 23 is rotated driving another pedal 23 be connected with this gangbar 24, continue successively to drive the pedal 23 of top to rotate, realize the pedal 23 only rotating bottom, the rotation of all pedals 23 can be realized.After signalman uses this centipede type ladder 2, can pull at pedal 23 bottom, make all pedals 23 all parallel with centipede type ladder body 21, prevent unrelated person from climbing semaphore.
As optimal technical scheme, in the present embodiment, described pedal 23 is anti-slip type pedal, can play anti-skidding effect when signalman climbs, and ensures the personal safety of signalman; Distance between neighbouring two pedals 23 of centipede type ladder body 21 the same side is 330 millimeters, and the material of described pedal 23 is Q235, and its surface, through Shot Blasting and the spraying of Dacroment technique, ensures firm firm 10 years non-corrosives in an outdoor environment.
In the present embodiment, as optimal technical scheme, as shown in figure 12, described centipede type ladder 2 is at least provided with an insulation joint be fixedly connected with it 25; Preferably, described in the present embodiment, insulation joint 25 is located at the middle and upper part of centipede type ladder 2, prevents signal cable by centipede type ladder 2 leakage current, plays lightning protection effect simultaneously.
Embodiment 2
As shown in Figure 7 and Figure 8, the present embodiment and the difference of embodiment 1 are that the structure of the installing rack 51 in buffer unit 5 is different, the exposed setting of spring 42 of installing rack 51 described in the present embodiment, are not suitable for long-term outdoor and use; Specific as follows:
In the present embodiment, as shown in Figure 10, described installing rack 51 is rectangular structure, and the bottom of described installing rack 51 offers rectangular through-hole 515, and its upper end offers rectangular channel 516.
One end of described connecting rod 53 is stretched in rectangular channel 515 from the lower surface of installing rack 51, and the structure of described connecting rod 53 is identical with the structure of connecting rod 53 described in embodiment 1, does not repeat them here.Buffer part 532 to stretch into from the lower surface of installing rack 51 in rectangular through-hole 515 and sheathed spring 52, then fixing and locking nut 533 in the buffer part 532 of spring upper end away from one end of rope fixed part 531.The buffer part 532 being arranged with spring 52 is in rectangular through-hole 515.
After signalman's accidental falling, connecting rod 53 pulls downwards because of the pulling force of rope 3, and buffer part 532 can be rocked in rectangular through-hole 515, has a strong impact on the safety of signalman; Therefore the connecting rod 53 between described locking nut 533 and spring 52 is arranged with and along the guide 54 of connecting rod 53 axis direction movement, as shown in Figure 8, can be set in buffer part 532 by guide 54, and between locking nut 533 and spring 52.Wherein, as shown in Figure 9, described guide 54 comprises the transverse slat 541 be set on connecting rod 53, and is fixedly installed on the riser 542 of transverse slat 541 both sides respectively; The centre position of described transverse slat 541 is provided with installing hole 5411, and the central axis of installing hole 5411 and the vertical central axes of transverse slat 541, be set in guide 54 in buffer part 532 by installing hole 5411.The left and right inwall of described rectangular through-hole 515 is respectively equipped with the gathering sill 5151 suitable with riser 542 along the moving direction of connecting rod 53; In the process that connecting rod 53 pulls downwards, riser 542, along gathering sill 5151 slide downward, play the guiding role, and prevents connecting rod 53 double swerve.
The two relative inwalls of rectangular channel 516 are provided with screwed hole, by bolt-through rectangular channel 516, this installing rack 51 are arranged on semaphore bar 1 upper end.
All the other structures and embodiment are all identical, do not repeat them here.
Obviously, above-described embodiment of the present utility model is only used to clearly demonstrate the utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (10)
1. there is buffer unit and a vertical drop preventer for climbing device, be arranged on semaphore bar (1), comprise climbing device, rope (3) and safety belt (6), it is characterized in that,
Described climbing device and rope (3) arrange along the axis of semaphore bar (1) respectively and are all fixedly connected with semaphore bar (1), and described climbing device and rope (3) are positioned at the same side of semaphore bar (1) and described climbing device is positioned between rope (3) and semaphore bar (1);
Described safety belt (6) is connected with rope (3) and can moves up and down along rope (3);
Also comprise buffer unit (5), described buffer unit (5) comprises installing rack (51) and can the connecting rod (53) of relative sliding with it, one end of described connecting rod (53) is provided with rope fastening hole (5311), its other end to stretch in installing rack (51) and is arranged with spring (52), and the connecting rod (53) of described spring (52) upper end is provided with locking nut (533);
Described installing rack (51) upper end is installed in semaphore bar (1) upper end, and described buffer unit (5) is connected with connecting rod (53) by rope fastening hole (5311).
2. the vertical drop preventer with buffer unit and climbing device according to claim 1, it is characterized in that, described installing rack (51) comprises body (511), be separately fixed at the first seal holder part (512) and second seal holder part (513) of body (511) top and bottom, and the installation portion (514) be fixedly connected with the first seal holder part (512); One end of described connecting rod (53) is run through the second seal holder part (513) and is stretched in body (511).
3. the vertical drop preventer with buffer unit and climbing device according to claim 1, it is characterized in that, described installing rack (51) is rectangular structure, and the bottom of described installing rack (51) offers rectangular through-hole (515), its upper end offers rectangular channel (516); One end of described connecting rod (53) is stretched in rectangular through-hole (515) from the lower surface of installing rack (51).
4. the vertical drop preventer with buffer unit and climbing device according to claim 3, it is characterized in that, connecting rod (53) between described locking nut (533) and spring (52) is arranged with can along the guide (54) of connecting rod (53) axis direction movement, described guide (54) comprises the transverse slat (541) be set on connecting rod (53), and is fixedly installed on the riser (542) of transverse slat (541) both sides respectively; The left and right inwall of described rectangular through-hole (515) is respectively equipped with the gathering sill (5151) suitable with riser (542) along the moving direction of connecting rod (53).
5. the vertical drop preventer with buffer unit and climbing device according to claim 1, it is characterized in that, described drop preventer is also provided with electronic alarm device, and described electronic alarm device comprises signal detection module, control module, alarm module and power supply; Described signal detection module, control module and alarm module are by Power supply, and described signal detection module, control module are connected successively with alarm module; Described alarm module comprises the transmitting set, signal lamp and the loudspeaker that are connected with control module respectively, and described signal detection module is arranged on rope (3) end, upper end, detects rope (3) tension variations situation.
6. according to claim 5 have buffer unit and the vertical drop preventer of climbing device, and it is characterized in that, described signal detection module is pulling force sensor; Described control module is single-chip microcomputer; Described power supply is solar cell.
7. according to claim 1 have buffer unit and the vertical drop preventer of climbing device, and it is characterized in that, described climbing device comprises retractable centipede type ladder (2); Described centipede type ladder (2) comprises centipede type ladder body (21), length direction along centipede type ladder body (21) equidistantly distributes and the some otic placodes (22) distributed about its axial symmetry, and is positioned at otic placode (22) two ends and the pedal (23) of the anti-slip type be rotationally connected with it; The gangbar (24) be rotationally connected with it is equipped with between neighbouring every two pedals (23) being positioned at centipede type ladder body (21) side.
8. the vertical drop preventer with buffer unit and climbing device according to claim 7, it is characterized in that, described rope (3) be provided with can move along it and there is locking function grab rope device (4), described safety belt (6) with grab device (4) of restricting and removably connect.
9. according to claim 7 have buffer unit and the vertical drop preventer of climbing device, it is characterized in that, above at least one is provided with the insulation joint (25) be fixedly connected with it to described centipede type ladder (2).
10. the vertical drop preventer with buffer unit and climbing device according to claim 7, it is characterized in that, described centipede type ladder (2) is fixedly connected with semaphore bar (1) by multiple anchor ear (7), and distance between adjacent two anchor ears (7) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945486.6U CN205145445U (en) | 2015-11-24 | 2015-11-24 | Prevent system of falling perpendicularly with buffer and climbing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945486.6U CN205145445U (en) | 2015-11-24 | 2015-11-24 | Prevent system of falling perpendicularly with buffer and climbing device |
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| CN205145445U true CN205145445U (en) | 2016-04-13 |
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| CN201520945486.6U Expired - Fee Related CN205145445U (en) | 2015-11-24 | 2015-11-24 | Prevent system of falling perpendicularly with buffer and climbing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540386A (en) * | 2016-11-18 | 2017-03-29 | 杭州知加网络科技有限公司 | A kind of construction safety intelligent and safe rope device |
| CN108144214A (en) * | 2017-12-22 | 2018-06-12 | 塞卡尔（北京）工业技术有限公司 | A kind of horizontal life line apparatus of duplex type |
| CN108583924A (en) * | 2018-06-21 | 2018-09-28 | 武汉华宇科技发展有限公司 | High speed ejection buffer unit |
| CN117703249A (en) * | 2023-10-31 | 2024-03-15 | 云南电网有限责任公司输电分公司 | Self-standing combined telescopic insulating ladder |
-
2015
- 2015-11-24 CN CN201520945486.6U patent/CN205145445U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540386A (en) * | 2016-11-18 | 2017-03-29 | 杭州知加网络科技有限公司 | A kind of construction safety intelligent and safe rope device |
| CN108144214A (en) * | 2017-12-22 | 2018-06-12 | 塞卡尔（北京）工业技术有限公司 | A kind of horizontal life line apparatus of duplex type |
| CN108144214B (en) * | 2017-12-22 | 2023-01-13 | 塞卡尔（北京）工业技术有限公司 | Double-rope horizontal lifeline device |
| CN108583924A (en) * | 2018-06-21 | 2018-09-28 | 武汉华宇科技发展有限公司 | High speed ejection buffer unit |
| CN108583924B (en) * | 2018-06-21 | 2023-07-14 | 武汉华宇科技发展有限公司 | High-speed ejection buffer device |
| CN117703249A (en) * | 2023-10-31 | 2024-03-15 | 云南电网有限责任公司输电分公司 | Self-standing combined telescopic insulating ladder |
| CN117703249B (en) * | 2023-10-31 | 2025-10-31 | 云南电网有限责任公司输电分公司 | Self-standing combined telescopic insulating ladder |
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