CN205007467U - Perpendicular anti -falling device based on rope - Google Patents
Perpendicular anti -falling device based on rope Download PDFInfo
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- CN205007467U CN205007467U CN201520735952.8U CN201520735952U CN205007467U CN 205007467 U CN205007467 U CN 205007467U CN 201520735952 U CN201520735952 U CN 201520735952U CN 205007467 U CN205007467 U CN 205007467U
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- clamp mechanism
- anchor clamps
- clamps mechanism
- link
- rope
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- 239000007769 metal material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001133184 Colletotrichum agaves Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a perpendicular anti -falling device based on rope, it includes anchor clamps mechanism and link, anchor clamps mechanism comprises circular arc portion and horizontal pole portion, the one end fixedly connected with of circular arc portion outwards extends horizontal pole portion, following its length direction in the horizontal pole portion and having seted up long waist hole, anchor clamps mechanism is located the lower extreme is called that to the one end of circular arc portion, the anchor clamps establishment of institution has two, calls that left anchor clamps mechanism and right anchor clamps mechanism respectively, and it is articulated that left anchor clamps mechanism and right anchor clamps mechanism symmetry set up and its lower extreme passes through to pin, and the long waist hole of left anchor clamps mechanism and right anchor clamps mechanism is crisscross each other, the link includes to be detained the body and articulates the movable rod that can seal knot body opening part on detaining the body, and the link passes the crisscross department in long waist hole of left anchor clamps mechanism and right anchor clamps mechanism. The utility model discloses small in size, simple structure, low in cost, easy dismounting have lower mistake and move the rate, and it is normally movable not influence personnel under the prerequisite of guarantor person's safety.
Description
Technical field
The utility model belongs to fall arrest lifesaving technical field of safety devices, particularly relates to a kind of vertical falling proof device based on rope.
Background technology
In recent years, the field involved by work high above the ground is more and more wider, and as fields such as rock-climbing, installation of high building, cleaning, electric power, the constructions of communication steel tower, the safety problem of work high above the ground personnel is more aobvious important.Current existing drop device generally has following several.
1, based on the falling proof device of fixed guide.Install fixed guide at work high above the ground body surface, slide block, fixing the slide block attaching auto-lock function with it, is arranged on guide rail, when slide block translational speed is too fast, props up guide rail by stopping means, make operating personnel static, to ensure safety by operating personnel.Its shortcoming is that up-front investment cost is high; Because of complex structure, guide rail turn to or joint time often because processing/installation accuracy problems affect slide block pass through; Operating personnel's moving range is limited.
2, the ratchet falling proof device of retraction cables is used.Operating personnel fixes falling proof device with it, and the similar tape measure of falling proof device, inside has spring, can automatic accomodation rope, and rope other end is fixed on the reliable component of work high above the ground body.When work high above the ground, operating personnel by stretch or retraction cables to adjust the scope of activities of oneself, when tubing sections is too fast, the ratchet structure of falling proof device inside will be automatically locked the safety of rope, guarantee operating personnel.Its shortcoming is because inside is accommodated with longer rope, and this structure collectivity weight is comparatively large, is unfavorable for work high above the ground; Ratchet mechanism is comparatively complicated, and cost is higher.
3, movable altitude operation falling prevention device.It is by rope through sleeve pipe, and sleeve pipe is outer connects a push rod by rotating shaft, and this push rod side is connected in it operating personnel by link, and opposite side props up rope.When operating personnel is with normal speed upper and lower displacement, push rod relaxes, and rope does not stress, and can move freely in sleeve pipe.When operating personnel drops fast, push rod moves down in link side, supports before sleeve pipe side, by rope dieback at internal surface of sleeve pipe, makes personnel static, ensures safety.Load-carrying surface when its shortcoming is that push rod withstands rope is less, and easily destroy rope structure, once therefore rope disconnects, then operating personnel is more dangerous; The rubbing surface of sleeve structure and rope is comparatively large, and easily because friction causes push rod misoperation, lock rope lock, affects operation by mistake; Sleeve pipe is enclosed construction, needs rope to penetrate from sleeve pipe one end before using, and is adjusted to correct position, also needs rope to take out from side after using, but rope is general longer, and one end is often connected with the annexes such as hook, is not easy to dismounting.
Utility model content
The utility model is in order to solve the problems of the prior art; there is provided that a kind of compact, structure are simple, cheap, the vertical falling proof device based on rope of easy accessibility; there is lower malfunction rate, under the prerequisite ensureing personal security, do not affect personnel's normal activity.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of vertical falling proof device based on rope, it comprises clamp mechanism and link, described clamp mechanism is made up of arc sections and cross bar portion, one end of described arc sections is fixedly connected with outward extending described cross bar portion, described cross bar portion offers long lumbar hole along its length, and one end that described clamp mechanism is positioned at described arc sections is referred to as lower end; Described clamp mechanism is provided with two, is referred to as left clamp mechanism and right clamp mechanism, left clamp mechanism and right clamp mechanism be symmetrical arranged and its lower end by pin-hinges, the long lumbar hole of left clamp mechanism and right clamp mechanism is interlaced; Described link comprises button and is hinged on the motion bar that button can seal button opening part, and described link passes the long lumbar hole staggered place of left clamp mechanism and right clamp mechanism.
Described pin is arranged with torque spring, two ends of torque spring respectively with described left clamp mechanism and right clamp mechanism clamping.
The motion bar of described link is arranged with locking sleeve.
Described left clamp mechanism, right clamp mechanism and link are made by metal material.
The beneficial effects of the utility model are:
In the utility model left clamp mechanism and right clamp mechanism be symmetrical arranged and its lower end by pin-hinges, left clamp mechanism and right clamp mechanism are closed up during use, form through hole in its arc sections, restriction rope can only be movable wherein, and be subject to certain frictional force; The long lumbar hole of left clamp mechanism and right clamp mechanism is interlaced, and link passes the long lumbar hole staggered place of left clamp mechanism and right clamp mechanism, and the link other end hangs over it operating personnel, and now whole apparatus structure is stablized.When operating personnel's upper and lower displacement normal along rope, the friction of rope and this device is little, and deadweight is greater than frictional force, and hang therefore can be kept along rope synchronous shift; When personnel drop fast, this device hangs upside down, link can along long lumbar hole slippage after being subject to downward pulling force, left clamp mechanism and right clamp mechanism are closed up, and the through hole residing for rope diminishes, and itself and rope produce larger frictional force, frictional force then makes the stressed increase of link, thus accelerate left clamp mechanism and right clamp mechanism close up speed, final locked rope, ensure personal security.
Pin is arranged with torque spring, two ends of torque spring respectively with described left clamp mechanism and right clamp mechanism clamping, torque spring makes left clamp mechanism and right clamp mechanism maintain open configuration when not bearing down; The motion bar portion of link is arranged with locking sleeve, locking sleeve can be moved to opening part and lock, prevent link from getting loose after motion bar and button seal; Described left clamp mechanism, right clamp mechanism and link are made by metal material; ensure that structural strength; and when operating personnel's upper and lower displacement normal along rope; owing to being made up of metal material; its density is large, it is little to rub; hang can be kept along rope synchronous shift, under the prerequisite ensureing personal security, do not affect personnel's normal activity.
The utility model compact, structure are simple, cheap, easy accessibility, have lower malfunction rate, under the prerequisite ensureing personal security, do not affect personnel's normal activity.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is the structure left view of link;
Fig. 3 is the structure left view that link is in open state;
Fig. 4 is the structure left view that link is in locking state;
Fig. 5 is the structural front view that left clamp mechanism and right clamp mechanism are in open mode;
Fig. 6 is the structural front view that left clamp mechanism and right clamp mechanism are in closed configuration;
Fig. 7 is the structural representation of utility model works state one;
Fig. 8 is the structural representation of utility model works state two;
Fig. 9 is the structural representation of utility model works state three.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 9, structure of the present invention and the course of work are further described.
As shown in Figures 1 to 6, a kind of vertical falling proof device based on rope of the present utility model, it comprises clamp mechanism and link, described clamp mechanism is made up of arc sections 1 and cross bar portion 2, one end of described arc sections 1 is fixedly connected with outward extending described cross bar portion, described cross bar portion 2 offers along its length and long waist 3 hole, one end that described clamp mechanism is positioned at described arc sections 1 is referred to as lower end; Described clamp mechanism is provided with two, be referred to as left clamp mechanism 8 and right clamp mechanism 9, left clamp mechanism 8 and right clamp mechanism 9 are symmetrical arranged and its lower end is hinged by pin 4, described pin 4 is arranged with torque spring 5, two ends of torque spring 5 respectively with described left clamp mechanism 8 and right clamp mechanism 9 clamping, torque spring 5 makes left clamp mechanism 8 and right clamp mechanism 9 maintain open configuration (torque spring be installed as the ordinary skill in the art, no longer describe in detail in drawings and Examples) when not bearing down.
The long lumbar hole 3 of left clamp mechanism 8 and right clamp mechanism 9 is interlaced; Described link 6 comprises button 61 and is hinged on the motion bar 62 that button 61 can seal button 61 opening part, and motion bar 62 is arranged with locking sleeve, locking sleeve 63 can be moved to opening part and lock, prevent link 6 from getting loose after motion bar 62 and button 61 seal.Described link 6 passes long lumbar hole 3 staggered place of left clamp mechanism 8 and right clamp mechanism 9, and link 6 other end hangs over it operating personnel.
Described left clamp mechanism 8, right clamp mechanism 9 and link 6 are made by metal material; as zinc-plated in iron, stainless steel, aluminium alloy etc.; ensure that structural strength; and when operating personnel's upper and lower displacement normal along rope; owing to being made up of metal material; its density is large, it is little to rub, and hang can be kept along rope synchronous shift, under the prerequisite ensureing personal security, do not affect personnel's normal activity.Described metal material includes but not limited to that iron is zinc-plated, stainless steel, aluminium alloy etc.
During utility model works, left clamp mechanism 8 and right clamp mechanism 9 are closed up, through hole is formed in its arc sections 1, restriction rope 7 can only be movable wherein, and be subject to certain frictional force, the long lumbar hole 3 of left clamp mechanism 8 and right clamp mechanism 9 is interlaced, link 6 passes the long lumbar hole staggered place of left clamp mechanism 8 and right clamp mechanism 9, the link other end hangs over it operating personnel, now whole apparatus structure is stablized, when operating personnel's upper and lower displacement normal along rope, rope 7 is little with the friction of this device, deadweight is greater than frictional force, therefore hang can be kept along rope synchronous shift, this partial status as shown in Figure 7.
When personnel drop fast, this device hangs upside down, and meeting is along long lumbar hole 3 slippage by after downward pulling force for link 6, and left clamp mechanism 8 and right clamp mechanism 9 are closed up, and the through hole residing for rope 7 diminishes, and itself and rope produce larger frictional force, and this partial status as shown in Figure 8.
Frictional force becomes then makes the stressed increase of link 6 greatly, thus accelerate left clamp mechanism 8 and right clamp mechanism 9 close up speed, final locked rope, guarantee personal security, this partial status is as shown in Figure 9.
The utility model compact, structure are simple, cheap, easy accessibility, have lower malfunction rate, under the prerequisite ensureing personal security, do not affect personnel's normal activity.The utility model is not only applicable to the fall arrest protection of work high above the ground personnel, and is applicable to the fall arrest protection of high-altitude lifting object; Be not only applicable to the fall arrest protection in industrial and agricultural production field, and be applicable to the fall arrest protection of leisure, travel staff.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. the vertical falling proof device based on rope, it is characterized in that: it comprises clamp mechanism and link, described clamp mechanism is made up of arc sections and cross bar portion, one end of described arc sections is fixedly connected with outward extending described cross bar portion, described cross bar portion offers long lumbar hole along its length, and one end that described clamp mechanism is positioned at described arc sections is referred to as lower end; Described clamp mechanism is provided with two, is referred to as left clamp mechanism and right clamp mechanism, left clamp mechanism and right clamp mechanism be symmetrical arranged and its lower end by pin-hinges, the long lumbar hole of left clamp mechanism and right clamp mechanism is interlaced; Described link comprises button and is hinged on the motion bar that button can seal button opening part, and described link passes the long lumbar hole staggered place of left clamp mechanism and right clamp mechanism.
2. the vertical falling proof device based on rope according to claim 1, is characterized in that: described pin is arranged with torque spring, two ends of torque spring respectively with described left clamp mechanism and right clamp mechanism clamping.
3. the vertical falling proof device based on rope according to claim 1 and 2, is characterized in that: the motion bar of described link is arranged with locking sleeve.
4. the vertical falling proof device based on rope according to claim 3, is characterized in that: described left clamp mechanism, right clamp mechanism and link are made by metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520735952.8U CN205007467U (en) | 2015-09-22 | 2015-09-22 | Perpendicular anti -falling device based on rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520735952.8U CN205007467U (en) | 2015-09-22 | 2015-09-22 | Perpendicular anti -falling device based on rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205007467U true CN205007467U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520735952.8U Active CN205007467U (en) | 2015-09-22 | 2015-09-22 | Perpendicular anti -falling device based on rope |
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| CN (1) | CN205007467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340313A (en) * | 2018-12-19 | 2019-02-15 | 李德顺 | A kind of automatic rope-separating device |
-
2015
- 2015-09-22 CN CN201520735952.8U patent/CN205007467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340313A (en) * | 2018-12-19 | 2019-02-15 | 李德顺 | A kind of automatic rope-separating device |
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