CN214105625U - Anti-falling device for climbing vertical ladder - Google Patents
Anti-falling device for climbing vertical ladder Download PDFInfo
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- CN214105625U CN214105625U CN202022355835.2U CN202022355835U CN214105625U CN 214105625 U CN214105625 U CN 214105625U CN 202022355835 U CN202022355835 U CN 202022355835U CN 214105625 U CN214105625 U CN 214105625U
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- wire rope
- climbing
- ladder
- steel wire
- vertical ladder
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Abstract
The utility model provides an anti-falling device for climbing vertical ladder, include: the rotating disc is arranged on one side of the straight ladder and is close to the bottom of the straight ladder; one end of the limiting rod is connected with the bottom of the straight ladder, and the other end of the limiting rod is connected with the rotating disc; the first end of the first steel wire rope is connected with the rotating disc, and the second end of the first steel wire rope passes through the top of the straight ladder and is connected with the steel wire rope buckle; and the falling protector is connected with the steel wire rope buckle and is positioned on two opposite sides of the vertical ladder with the rotating disc. The utility model provides the high security of climbing vertical ladder in-process has guaranteed climbing personnel's life safety.
Description
Technical Field
The utility model discloses high altitude vertical ladder climbing anti-falling protection device field, concretely relates to an anti-falling device for climbing vertical ladder.
Background
High altitude construction is a common high dangerous construction operation, the inevitable high-rise building body that needs of this type of operation, e.g. the pylon, high-rise chimney, warehouse etc., generally need ascend a height through the cat ladder, fall aloft is common accident among this type of construction operation, and in the steel mill, workshop staff all need go to the lime storehouse every class and look over material level and point inspection, the lime storehouse is about 16 meters high, staff can only arrive the lime storehouse through climbing the vertical ladder and check, and staff is at the vertical ladder in-process unprotected measure of climbing, easy losing one's hand falls down on the vertical ladder and exists great potential safety hazard. The ladder has no protective measures in the process of climbing the straight ladder, is easy to lose hands and falls down on the straight ladder, and has larger potential safety hazard.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an anti-falling device for climbing vertical ladder through setting up a rotary disk in the vertical ladder bottom, be connected with first wire rope on the rotary disk, first wire rope's the other end process the vertical ladder top is connected with the wire rope buckle, the connection hasp on the safety hook is connected to the wire rope buckle, just be provided with second wire rope in the safety hook, second wire rope part spills the casing of safety hook just connects the safety knot, the safety belt of safety hook connection climbing personnel waist, after finishing connecting, rises the safety hook to the top of vertical ladder through rotating the rotary disk, and it is dead to pass through the gag lever post fixed lock with the rotary disk, scrambles again.
The utility model provides an anti-falling device for climbing vertical ladder, include:
the rotating disc is arranged on one side of the straight ladder and is close to the bottom of the straight ladder;
one end of the limiting rod is connected with the bottom of the straight ladder, and the other end of the limiting rod is connected with the rotating disc;
the first end of the first steel wire rope is connected with the rotating disc, and the second end of the first steel wire rope passes through the top of the straight ladder and is connected with the steel wire rope buckle;
and the falling protector is connected with the steel wire rope buckle and is positioned on two opposite sides of the vertical ladder with the rotating disc.
In an embodiment of the present invention, the anti-falling device further comprises a pulley, and the pulley is disposed at the top of the vertical ladder.
In an embodiment of the invention, the second end of the first wire rope passes through the pulley and is connected to the wire rope buckle.
In an embodiment of the present invention, the length of the first steel wire rope is greater than two, and the diameter of the first steel wire rope is set between 5mm and 10 mm.
In an embodiment of the present invention, the anti-falling device further comprises a safety belt, the safety belt is at the waist of the climbing person, and the anti-falling device is connected to the safety belt.
The utility model discloses an in one embodiment, the safety hook includes the casing, and connect hasp and safety button, establish in the casing the utility model discloses an in one embodiment, connect the hasp setting on the casing, just connect the hasp to connect the wire rope buckle.
In an embodiment of the present invention, the second wire rope portion leaks out of the housing, and the second wire rope portion leaks out of one end of the housing to connect the safety buckle, and the safety buckle connects the safety belt.
In an embodiment of the present invention, a locking device is disposed in the housing, and the locking device is used for locking the second steel wire rope when the second steel wire rope is drawn out quickly.
In an embodiment of the invention, the diameter of the second steel wire rope is set between 5mm and 10 mm.
The utility model provides an anti-falling device for climbing vertical ladder, through the bottom of vertical ladder sets up a rotary disk, be connected with first wire rope's first end on the rotary disk, first wire rope's second end process the top of vertical ladder, and connect the wire rope buckle, the vertical ladder bottom still is provided with the gag lever post, the one end of gag lever post is connected the search rotary disk is connected to the vertical ladder, the other end, just the top of vertical ladder is provided with a pulley, promptly first wire rope process the pulley is connected the wire rope buckle is in order to reduce frictional force between first wire rope and the vertical ladder to reduce first wire rope's wearing and tearing, receive long-term wearing and tearing and fracture because first wire rope in order to guarantee the climbing in-process, thereby cause danger.
The utility model provides an anti-falling device for climbing vertical ladder, through the wire rope buckle connect the connecting lock catch on the safety hook, the connecting lock catch sets up on the casing of safety hook, be provided with second wire rope in the casing, the second wire rope part spills the casing, and the part that spills the casing is connected with the safety catch, the safety catch is connected on the safety belt of climbing personnel's waist, and the length of first wire rope is greater than two the sum of the height of vertical ladder, before climbing vertical ladder, connect the safety catch of safety hook on the safety belt of climbing personnel's waist, rethread connecting lock catch with the wire rope buckle will prevent falling device and first wire rope connect, will prevent falling device winding gradually through rotatory rotary disk at last on the rotary disk, thereby make the safety hook promote gradually, and the second wire rope take out gradually from in the casing, until with the safety hook promotes to the top of vertical ladder, the rethread gag lever post will rotary disk lock back, the climbing personnel can scramble, again the climbing in-process, second steel wire rope withdraws gradually in the casing, and still be provided with locking device in the casing, locking device is used for locking when second steel wire rope is taken out fast the second steel wire rope, when the climbing personnel fall carelessly promptly, second steel wire rope follows when taking out fast in the casing, locking device will at once the second steel wire rope locks, makes it can not take out to guarantee that the climbing personnel can not fall fast, cause danger. The utility model provides the high security of climbing vertical ladder in-process has guaranteed climbing personnel's life safety.
Drawings
In order to more clearly illustrate the technical solution of the present embodiment, the drawings used in the description of the embodiment will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model provides a structural schematic diagram of an anti-falling device for climbing vertical ladder.
Fig. 2 is the utility model provides a structural schematic diagram of the rotary table in the anti-falling device for climbing vertical ladder.
Fig. 3 is a schematic structural view of the safety hook in the safety device for climbing a vertical ladder.
Description of reference numerals:
100 falling-preventing device
10 straight ladder
11 vertical rod
12 crossbar
20 rotating disc
21 support
22 dish body
23 rotating shaft
30 limiting rod
40 first wire rope
41 wire rope buckle
50 pulley
60 falling protector
61 casing
62 connecting lock catch
63 second wire rope
64 safety buckle
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
When looking over material level and point in the warehouse of steel mill for the solution, the problem of falling is out of order at the climbing vertical ladder in-process, the utility model provides an anti-falling device for climbing vertical ladder, as shown in fig. 1, shown anti-falling device 100 includes vertical ladder 10, rotary disk 20, gag lever post 30, first wire rope 40, pulley 50 and safety hook 60.
As shown in fig. 1, in the present embodiment, the fall preventing device 100 includes a straight ladder 10 and a rotating disc 20, and the rotating disc 20 is disposed at one side of the straight ladder 10, near the bottom of the straight ladder 10, and at the back of the straight ladder 10. Straight ladder 10 includes montant 11 and a plurality of horizontal pole 12, the both ends fixed connection of a plurality of horizontal poles 12 is in between the montant 11, just a plurality of horizontal poles 12 are in interval distribution between the montant 11, just interval between a plurality of horizontal poles 12 is the same, in this embodiment, be provided with a plurality of bumps or a plurality of horizontal pole on the horizontal pole 12 to increase the frictional force between straight ladder 10 and the climbing personnel foot or the hand, be used for preventing that the foot steps on crossbeam 12 in personnel climbing process and skids and cause and fall.
As shown in fig. 2, in this embodiment, the rotating disc 20 includes a support 21, a disc 22 and a rotating shaft 23, the support 21 is disposed on the vertical rod 11 at two sides of the vertical ladder 10, the rotating shaft 23 is disposed between the supports 21 and is rotatably connected with the supports 21, the disc 22 is fixedly disposed on the rotating shaft 23, and the selecting disc 20 further includes a handle (not shown in the figure) through which the rotating shaft 23 is rotated to drive the disc 22 to rotate. In this embodiment, a bearing is disposed between the rotating shaft 23 and the bracket 21 to reduce the wear of the rotating shaft 23 during rotation and prolong the service life thereof.
As shown in fig. 1, in this embodiment, the anti-falling device 100 further includes a limiting rod 30 and a first steel wire rope 40, one end of the limiting rod 30 is connected to the bottom of the vertical ladder 10, and the other end is connected to the rotating disc 20, and when the limiting rod 30 is connected to the rotating disc 20, the rotating disc 20 is locked and cannot rotate, so as to ensure the safety of a person climbing the vertical ladder 10. In this embodiment, a first end of the first wire rope 40 is connected to the plate 22 of the rotating plate 20, a second end of the first wire rope 40 passes through the top of the vertical ladder 10 and is connected to a wire rope buckle 41, when the rotating plate 20 rotates, the first wire rope 40 is wound around the plate 22 of the rotating plate 20 to contract the first wire rope 40, so that the second end of the first wire rope 40, i.e. the end connected with the wire rope buckle 41, rises to the top of the vertical ladder 10, or when the rotating plate 20 rotates in the reverse direction, the first wire rope 40 is separated from the plate 22 of the rotating plate 20, so that the end connected with the wire rope buckle 41 falls to the bottom of the vertical ladder 10 and is connected to the safety catcher 60.
As shown in fig. 1, in the present embodiment, a pulley 50 is disposed on the top of the vertical ladder 10, and the pulley 50 is, for example, a fixed pulley, the second end of the first steel wire rope 40 passes through the pulley 50 and is connected to the steel wire rope buckle 41, and the pulley 50 is disposed to reduce the friction between the first steel wire rope 40 and the vertical ladder 10, so as to reduce the wear of the first steel wire rope 40, and ensure that the first steel wire rope 40 breaks due to long-term wear during climbing, thereby causing a danger. In this embodiment, the length of the first steel wire rope 40 is greater than the sum of the heights of the two vertical ladders 10, and the diameter of the first steel wire rope 40 is set to be, for example, 5mm to 10mm, in this embodiment, the diameter of the first steel wire rope 40 is set to be, for example, 8mm, so as to ensure the strength of the steel wire rope, and ensure the safety in climbing the vertical ladders 10.
As shown in fig. 1 and 3, in the present embodiment, the falling protector 100 further includes a falling protector 60, the falling protector 60 is connected to the cable buckle 41, and the falling protector 60 is further connected to a safety belt, the safety belt is at the waist position of the climber, and the falling protector 60, the cable buckle 41 and the rotating disc 20 are located at two opposite sides of the vertical ladder 10. In the present embodiment, as shown in fig. 3, the safety catch 60 includes a housing 61, a connecting lock 62, a second cable 63 and a safety lock 64. The connecting lock catch 62 is fixedly connected with the casing 61, the connecting lock catch 62 is used for connecting the steel wire rope buckle 41 on the first steel wire rope 40, the second steel wire rope 63 is arranged in the casing 61, one end of the second steel wire rope 63 is fixedly connected in the casing 61, the second steel wire rope 63 is coiled and stored in the casing 61, the other end of the second steel wire rope 63 leaks out of the casing 61, one end of the casing 61 is connected with the safety buckle 64, and the safety buckle 64 is used for connecting a safety belt at the waist of a climber. In this embodiment, the diameter of the second steel wire rope 63 is set to be, for example, 5mm to 10mm, and in this embodiment, is set to be, for example, 8mm, so as to ensure the strength of the steel wire rope, thereby ensuring the safety in climbing the vertical ladder 10. In this embodiment, a locking device (not shown) is provided in the housing 61, and the locking device is used for locking the second wire rope 63 when the second wire rope 63 is rapidly withdrawn from the housing 61. When the second steel wire rope 63 is withdrawn from the shell 61 or is slowly drawn out of the shell 61, the locking device does not work, so that the climbing personnel can climb smoothly, and when the second steel wire rope 63 is quickly drawn out of the shell 61, the locking device locks the second steel wire rope 63 immediately, so that the climbing personnel can be prevented from falling, and the safety of the climbing personnel can be guaranteed.
As shown in fig. 1 to 3, in the present embodiment, the fall arrest device 100 operates as follows, before climbing, by rotating the rotating disc 20, the end of the first steel wire rope 40 connected with the steel wire rope buckle 41 descends to the bottom of the vertical ladder 10, the falling protector 60 is connected on the steel wire rope buckle 41, and the safety buckle 64 on the falling protector 60 is connected to the safety belt at the waist of the climber, and the first steel wire rope 63 is retracted by rotating the rotating disc 20, so that the falling protector 60 is lifted at the top of the vertical ladder 10, in the process of lifting the falling protector 60, the second steel wire rope 63 in the falling protector 60 gradually extends out, the selecting turntable 20 is locked by the limiting rod 30 and cannot rotate, and finally, a climber can climb, and the second wire rope 63 is gradually retracted into the housing 61 of the fall arrester 60 during climbing.
The utility model provides an anti-falling device for climbing straight ladder, through set up a rotary disk in the bottom of straight ladder, be connected with first wire rope's first end on the rotary disk, first wire rope's second end passes through the top of straight ladder, and connect the wire rope buckle, straight ladder bottom still is provided with the gag lever post, the one end of gag lever post is connected the straight ladder, and the other end is connected and is searched the rotary disk, and the top of straight ladder is provided with a pulley, namely first wire rope passes through the pulley and connects the wire rope buckle, the wire rope buckle connects the connection hasp on the safety hook, the connection hasp sets up on the casing of safety hook, be provided with second wire rope in the casing, second wire rope part spills the casing, and spills the part of casing is connected with the safety catch, the safety catch is connected on the safety belt of climbing personnel's waist, before the straight ladder is climbed, a safety buckle of the falling protector is connected to a safety belt at the waist of a climber, the falling protector is connected with a first steel wire rope through a connecting lock catch and a steel wire rope buckle, finally the first steel wire rope is gradually wound on a rotary disc through a rotary disc, so that the falling protector is gradually lifted, a second steel wire rope is gradually pulled out of a shell until the falling protector is lifted to the top of the straight ladder, the rotary disc is locked through a limiting rod, the climber can climb the ladder, a locking device is further arranged in the shell and used for locking the second steel wire rope when the second steel wire rope is quickly pulled out, namely when the climber falls carelessly, the second steel wire rope is quickly pulled out of the shell, the locking device can immediately lock the second steel wire rope, so that the climbing personnel can not be taken out, thereby ensuring that the climbing personnel can not fall quickly to cause danger. The utility model provides the high security of climbing vertical ladder in-process has guaranteed climbing personnel's life safety.
The above description is only a preferred embodiment of the present application and the explanation of the applied technical principle, and it should be understood by those skilled in the art that the scope of the present application is not limited to the technical solution of the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept, for example, the technical solutions formed by mutually replacing the above technical features (but not limited to) having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (10)
1. A fall arrest device for climbing a vertical ladder, comprising:
the rotating disc is arranged on one side of the straight ladder and is close to the bottom of the straight ladder;
one end of the limiting rod is connected with the bottom of the straight ladder, and the other end of the limiting rod is connected with the rotating disc;
the first end of the first steel wire rope is connected with the rotating disc, and the second end of the first steel wire rope passes through the top of the straight ladder and is connected with the steel wire rope buckle;
and the falling protector is connected with the steel wire rope buckle and is positioned on two opposite sides of the vertical ladder with the rotating disc.
2. The fall arrest device for climbing a vertical ladder according to claim 1, further comprising a pulley disposed at the top of the vertical ladder.
3. The fall arrest device for a climbing ladder according to claim 2, wherein the second end of the first cable passes over the pulley and is connected to the cable catch.
4. The fall arrest device for a climbing ladder according to claim 1, wherein the length of the first wire rope is greater than the sum of the heights of the two ladders and the diameter of the first wire rope is set between 5mm and 10 mm.
5. The fall arrest device for a climbing ladder according to claim 1, further comprising a safety harness tethered to the waist of the climbing person, the fall arrestor being connected to the safety harness.
6. The fall arrest device for climbing a vertical ladder according to claim 5, wherein the fall arrester comprises a housing, a connecting catch and a safety catch, a second wire rope being provided within the housing.
7. The fall arrest device for a climbing ladder according to claim 6, wherein the connector catch is provided on the housing and the connector catch is connected to the wire rope catch.
8. The fall arrest device for a climbing ladder according to claim 6, wherein the second wire rope portion exits the housing and the end of the second wire rope exiting the housing is connected to the safety catch, which is connected to the safety harness.
9. The fall arrest device for a climbing ladder according to claim 6, characterized in that a locking device is provided in the housing for locking the second wire rope when it is withdrawn rapidly.
10. The fall arrest device for a climbing ladder according to claim 6, wherein the diameter of the second wire rope is set between 5mm and 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355835.2U CN214105625U (en) | 2020-10-21 | 2020-10-21 | Anti-falling device for climbing vertical ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355835.2U CN214105625U (en) | 2020-10-21 | 2020-10-21 | Anti-falling device for climbing vertical ladder |
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| Publication Number | Publication Date |
|---|---|
| CN214105625U true CN214105625U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022355835.2U Active CN214105625U (en) | 2020-10-21 | 2020-10-21 | Anti-falling device for climbing vertical ladder |
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| CN (1) | CN214105625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648619A (en) * | 2021-09-26 | 2021-11-16 | 重庆上品益生电子商务有限公司 | Breathing training device |
-
2020
- 2020-10-21 CN CN202022355835.2U patent/CN214105625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648619A (en) * | 2021-09-26 | 2021-11-16 | 重庆上品益生电子商务有限公司 | Breathing training device |
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