CN201668900U - High-altitude work falling prevention device - Google Patents
High-altitude work falling prevention device Download PDFInfo
- Publication number
- CN201668900U CN201668900U CN2010202005473U CN201020200547U CN201668900U CN 201668900 U CN201668900 U CN 201668900U CN 2010202005473 U CN2010202005473 U CN 2010202005473U CN 201020200547 U CN201020200547 U CN 201020200547U CN 201668900 U CN201668900 U CN 201668900U
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- pin
- cable module
- card cable
- high above
- work high
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Abstract
The utility model discloses a falling prevention device, which aims to overcome the shortcomings that a steel cable of an existing falling prevention device substantially swings when the steel cable is over-long, safety accidents are easily triggered and the like. The technical scheme of the falling prevention device mainly includes that the falling prevention device comprises an upper fixing frame, a lower fixing frame, a steel cable, a rope grabbing device, a middle stabilizing frame and a cable clamping module, wherein the steel cable is fixed between the upper fixing frame and the lower fixing frame, the rope grabbing device is sleeved on the steel cable, one end of the middle stabilizing frame is fixed onto a pole tower or a ladder, the cable clamping module is fixed to the other end of the middle stabilizing frame, and the steel cable is clamped inside the cable clamping module. Accordingly, the steel cable can not substantially swing or affect up and down free movement of the rope grabbing device even if being over-long in length, so that high-altitude work is safer.
Description
Technical field
The utility model relates to fall arrest technology association area, and in particular, the utility model relates to the anti-work high above the ground drop device of a kind of wirerope type.
Background technology
Along with expanding economy, the work of work high above the ground is more and more, though taked some falling proof devices, but the inconvenient personal height of some falling proof device moves, and utilization rate is lower, perhaps lacks reliability, the high-altitude falling accident happens occasionally, and has had a strong impact on work safety.
The day for announcing is on November 25th, 2009, notification number is that the Chinese patent of CN201350297Y discloses a kind of line bar falling proof device, belong to falling proof device, it is characterized in that, following anchor ear respectively mainly by two medium film sections be arc section before, back anchor ear plate is formed, preceding, the left side of back anchor ear plate, on the right straight section respectively correspondence offer screw, in screw, install screw rod, before each, the arc section of back anchor ear plate to the changeover portion of straight section all weldering establish the reinforcement gusset, during installation, before, the arc section of back anchor ear plate is adjacent to the line bar, fastening nut, on, the location is installed on all online bar of following anchor ear; Install bolt in the screw on a side straight section of the forward and backward anchor ear plate of last anchor ear the wedge wire clamp is installed, install bolt in the screw on the homonymy straight section of the forward and backward anchor ear plate that descends anchor ear the UT wire clamp is installed, in wedge wire clamp and UT wire clamp, steel strand wires are installed, on steel strand wires, connect and grab the rope device, during use, operating personnel's safety belt connects grabs the rope device, falls if slip, it is locked on steel strand wires under body weight is impacted to grab the rope device, and the human body tenesmus stops and anti-fall.Though this patent can effectively prevent to fall, owing to lack the intermediate stable device, excessive when the spacing of upper and lower anchor ear, when steel strand wires were long, swinging significantly can appear in steel strand wires, causes security incident easily.
Summary of the invention
The utility model mainly solves existing falling proof device when steel strand wires are long, and swinging significantly can appear in steel strand wires, causes the technical problem of security incident easily; A kind of safer falling proof device that the intermediate stable device is housed is provided.
For achieving the above object, the utility model adopts following technical scheme: a kind of falling proof device, comprise upper and lower two fixed mounts, be fixed on the wirerope between upper and lower two fixed mounts, be enclosed within and grab the rope device on the wirerope, also comprise intermediate stable frame and card cable module, an end of intermediate stable frame is fixed on shaft tower or the cat ladder, card cable module is fixed on the other end of intermediate stable frame, and wirerope is stuck in the card cable module.
A kind of falling proof device described in the utility model, length according to wirerope, increase one or several intermediate stable frame and card cable module in the middle part of wirerope, card cable module is fixed on an end of intermediate stable frame, the intermediate stable frame is installed on shaft tower or the cat ladder, and wirerope is stuck in the card cable module, can prevent effectively that steel strand wires from swinging significantly, can not influence and grab rope device easy on and off and move, make work high above the ground safer.
As preferably, described card cable module is the U-shaped structure of a horizontal positioned, is provided with one at the U-shaped openend and seals pin.Card cable module is the U-shaped structure of horizontal positioned, and the pin that seals of U-shaped openend is stuck in wirerope in the U-shaped structure.
As preferably, two relative medial surfaces of the U-shaped openend of described card cable module are arc surface.Two relative medial surfaces of the U-shaped openend of card cable module are arc surface, conveniently grab the rope device and move up and down by card cable module.
As preferably, two medial surface symmetries that the U-shaped openend of described card cable module is relative respectively are provided with a groove perpendicular to the U-shaped structural plan.This groove is used for installing and seals pin.
As preferably, described pin one end that seals is hinged in the groove of a side by minor axis, seals pin and rotates in the plane at two groove places around minor axis.The inboard symmetry of card cable module U-shaped openend respectively is provided with a groove perpendicular to the U-shaped structural plan, an end that seals pin is hinged in one of them groove by minor axis, the other end that seals pin drops in another groove, sealing pin can rotate up and down along this groove direction around minor axis, can allow grab the rope device freely pass through.
As preferably, the described pin bilateral symmetry of sealing respectively is provided with an elasticity extension spring, seals pin and is parallel to the U-shaped structural plan.Seal the pin bilateral symmetry elasticity extension spring respectively is installed, under the effect of two-side elastic extension spring, sealing pin, to be parallel to the U-shaped structural plan be poised state.
As preferably, described to seal the pin bottom be an ellipsoidal structure, is provided with a shell fragment and seals pin oval-shaped base Elastic Contact in groove, seals pin and be parallel to the U-shaped structural plan.In groove floor one shell fragment is installed, is sealed pin bottom for oval, under the effect of shell fragment, sealing pin, to be parallel to the U-shaped structural plan be poised state.
The beneficial effects of the utility model: increased intermediate stable frame and card cable module,, also can not swing significantly, can not influence and grab the device easy on and off of restricting and move, made work high above the ground safer even when wirerope length is long like this.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is an intermediate stable frame and a kind of plan structure schematic diagram that blocks the cable module in the utility model;
Fig. 3 is a kind of structural representation of facing of intermediate stable frame in the utility model and card cable module;
Fig. 4 is a kind of plan structure schematic diagram of card cable module in the utility model;
Fig. 5 is a kind of structural representation of facing of card cable module in the utility model.
Description of reference numerals: 1---intermediate stable frame, 2---card cable module, the 3---base plate, the 4---briquetting, 5---column one, 6---column two, the 7---minor axis, 8---seals pin, and 9---shell fragment, 10---are grabbed the rope device, 11---fixed mount, 12---wirerope, 13---cat ladder.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is further described.
Embodiment: a kind of falling proof device of present embodiment such as Fig. 1, Fig. 2, shown in Figure 3 comprise intermediate stable frame 1, card cable module 2, wirerope 12, grab rope device 10 and two fixed mounts 11.Two fixed mounts 11 are separately fixed at the upper and lower end of cat ladder 13, wirerope 12 draws between two fixed mounts 11, grabbing rope device 10 is enclosed within on the wirerope 12, centre position at wirerope 12, intermediate stable frame 1 is fixed on the cat ladder 13, to block the end that cable module 2 is fixed on intermediate stable frame 1, wirerope 12 is stuck in the card cable module 2.
In the present embodiment, card cable module 2 comprises: base plate 3, briquetting 4, column 1, column 26, minor axis 7, seal pin 8 and shell fragment 9.As Fig. 4, shown in Figure 5, the base plate of column 1 and column 26 is provided with screwed hole, be fixed on the base plate 3 by sunk screw, shell fragment 9 is installed in the groove of column 1, sealing pin 8 is installed in the groove of column 1 by minor axis 7, seal the ellipsoid and shell fragment 9 Elastic Contact of pin 8 bottoms, briquetting 4 is fixed on column 1 and the minor axis 7 by screw.Because the elastic reaction of shell fragment 9 seals pin 8 and is still in level, and the opening of U-shaped structure is sealed.The card cable module 2 that assembles is fixed on an end of intermediate stable frame 1 by screw, and a side of column 1 outwardly.
In the present embodiment, increase intermediate stable frame 1 and card cable module 2 in the centre position of wirerope 12, when even wirerope 2 length are long like this, can not swing significantly yet, can not influence and grab rope device 10 easy on and off and move, make work high above the ground safer, its implementation procedure is as follows: increase an intermediate stable frame 1 and card cable module 2 in the centre position of wirerope 12, wirerope 12 is stuck in the card cable module 2, prevents the swing of wirerope 12; Tying up to operating personnel's safe strap bolt is on one's body grabbing on the rope device 10, grab the creeping and move of rope device 10 with the operating personnel, when grabbing rope device 10 through card cable module 2, under the pulling force effect, grab rope device 10 and promote to seal pin 8 and rotate, when grabbing after rope device 10 passes through, under the elastic force effect of shell fragment 9, seal pin 8 and get back to the horizontal stationary state again, the U-shaped mouth is sealed, guarantee that wirerope 12 is stuck in the card cable module 2; When the operation personnel slip when falling, grab rope device 10 under the effect of human body gravity, be locked on the wirerope 12, prevent that falling accident from taking place.
In conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those skilled in the art are under enlightenment of the present utility model; under the situation that does not break away from the scope that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.The all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (7)
1. anti-work high above the ground drop device, comprise upper and lower two fixed mounts, be fixed on the wirerope between upper and lower two fixed mounts, be enclosed within and grab the rope device on the wirerope, it is characterized in that also comprise intermediate stable frame (1) and card cable module (2), an end of intermediate stable frame (1) is fixed on shaft tower or the cat ladder, card cable module (2) is fixed on the other end of intermediate stable frame (1), and wirerope (12) is stuck in the card cable module (2).
2. a kind of anti-work high above the ground drop device according to claim 1 is characterized in that described card cable module (2) is the U-shaped structure of a horizontal positioned, is provided with one at the U-shaped openend and seals pin (8).
3. a kind of anti-work high above the ground drop device according to claim 2 is characterized in that, two relative medial surfaces of the U-shaped openend of described card cable module (2) are arc surface.
4. according to claim 2 or 3 described a kind of anti-work high above the ground drop devices, it is characterized in that two medial surface symmetries that the U-shaped openend of described card cable module (2) is relative respectively are provided with a groove perpendicular to the U-shaped structural plan.
5. a kind of anti-work high above the ground drop device according to claim 4 is characterized in that, described pin (8) one ends that seal are hinged in the groove of a side by minor axis (7), seal pin (8) and rotate in the plane at two groove places around minor axis (7).
6. a kind of anti-work high above the ground drop device according to claim 5 is characterized in that, described pin (8) bilateral symmetry of sealing respectively is provided with an elasticity extension spring, seals pin (8) and is parallel to the U-shaped structural plan.
7. a kind of anti-work high above the ground drop device according to claim 5, it is characterized in that, described pin (8) bottom of sealing is an ellipsoidal structure, is provided with a shell fragment (9) and seals pin (8) oval-shaped base Elastic Contact in groove, seals pin (8) and is parallel to the U-shaped structural plan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202005473U CN201668900U (en) | 2010-05-24 | 2010-05-24 | High-altitude work falling prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202005473U CN201668900U (en) | 2010-05-24 | 2010-05-24 | High-altitude work falling prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201668900U true CN201668900U (en) | 2010-12-15 |
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ID=43326314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202005473U Expired - Fee Related CN201668900U (en) | 2010-05-24 | 2010-05-24 | High-altitude work falling prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201668900U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111029A (en) * | 2012-12-25 | 2013-05-22 | 上海普英特高层设备有限公司 | Anti-fall safety wire |
| CN111298323A (en) * | 2020-02-21 | 2020-06-19 | 常州信息职业技术学院 | High-altitude maintenance protection device for network communication launching tower |
| CN111921120A (en) * | 2020-08-19 | 2020-11-13 | 杭州富纯实业有限公司 | Equipment for hanging platform |
| CN113926101A (en) * | 2021-11-05 | 2022-01-14 | 广东电网有限责任公司 | Steel strand wires anti-falling device |
-
2010
- 2010-05-24 CN CN2010202005473U patent/CN201668900U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111029A (en) * | 2012-12-25 | 2013-05-22 | 上海普英特高层设备有限公司 | Anti-fall safety wire |
| CN111298323A (en) * | 2020-02-21 | 2020-06-19 | 常州信息职业技术学院 | High-altitude maintenance protection device for network communication launching tower |
| CN111921120A (en) * | 2020-08-19 | 2020-11-13 | 杭州富纯实业有限公司 | Equipment for hanging platform |
| CN111921120B (en) * | 2020-08-19 | 2021-06-04 | 杭州富纯实业有限公司 | Equipment for hanging platform |
| CN113926101A (en) * | 2021-11-05 | 2022-01-14 | 广东电网有限责任公司 | Steel strand wires anti-falling device |
| CN113926101B (en) * | 2021-11-05 | 2023-02-24 | 广东电网有限责任公司 | Steel strand wires anti-falling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20160524 |