CN202724509U - Pole and tower falling prevention device - Google Patents
Pole and tower falling prevention device Download PDFInfo
- Publication number
- CN202724509U CN202724509U CN 201220287260 CN201220287260U CN202724509U CN 202724509 U CN202724509 U CN 202724509U CN 201220287260 CN201220287260 CN 201220287260 CN 201220287260 U CN201220287260 U CN 201220287260U CN 202724509 U CN202724509 U CN 202724509U
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- flexible cable
- tower
- connecting plate
- shaft tower
- falling proof
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Abstract
The utility model discloses a pole and tower falling prevention device comprising flexile rope and a self-lock device installed on the flexible rope. The pole and tower falling prevention device is connected with a safety belt carried by an operator through the self-lock device; one end of the flexible rope is detachably installed at the top of a tower section at the top end, the other end of the flexible rope is fixed on a rope tightening and containing assembly, the extra rope part of the flexible rope is contained in the rope tightening and containing assembly. Therefore, in the assembling process of the pole and tower, the flexible rope can be stretched along with the increasing of the assembling height, the self-lock device can be connected on the flexible rope in a hanging manner all the time, so that a worker can be protected in the assembling process of the pole and tower, and further the worker in high altitude can safely work in the pole and tower assembling process.
Description
Technical field
The utility model relates to power construction protector field, particularly a kind of shaft tower falling proof device.The utility model also relates to a kind of fall arrest method that comprises above-mentioned shaft tower falling proof device.
Background technology
Shaft tower is one of basic equipment in the overhead distribution, is used for supporting power transmission line in the air at height.When shaft tower and maintenance maintenance high-altitude power equipment are installed, all need the staff to climb shaft tower, at this moment, in order to guarantee staff's safety, usually need to use the shaft tower falling proof device that the staff who climbs to a higher point is carried out the fall arrest protection.
Traditional falling proof device comprises guide tracked falling proof device and guide rope type falling proof device; Wherein, guide tracked falling proof device is at shaft tower guide rail to be set, and self-locking device is installed on the guide rail, and the other end of self-locking device and staff safe drag-line is with it fixed, on guide rail, also be provided with steering gear, when running into the guide rail bifurcated or turning to, realize switching tracks turning to; Guide rail is the correct position that will be installed on again shaft tower after shaft tower installs, and therefore, can't be used for the protected working of the vertical process of set of rails.The guide rope type falling proof device is subsection setup; the gentle lock of multistage two ends are separately fixed on the shaft tower; and be connected with staff's safety belt with it by fixed part; this guide rope type falling proof device will be after tower erection be finished; according to being installed on shaft tower after the actual conditions cutting flexible cable; just the fall arrest protective effect can be provided, the fall arrest protection in the tower erection process can't be implemented in equally.
Therefore, how in the tower erection process, the staff to be implemented protection, guarantee the construction safety of aloft work personnel in the tower erection process, need the problem of solution with regard to becoming those skilled in the art badly.
The utility model content
The purpose of this utility model provides a kind of shaft tower falling proof device, and it can implement protection to the staff in the tower erection process, thereby has guaranteed the construction safety of aloft work personnel when tower erection.Another purpose of the present utility model provides a kind of fall arrest method of using above-mentioned shaft tower falling proof device.
For solving the problems of the technologies described above, the utility model provides a kind of shaft tower falling proof device, comprises flexible cable and the self-locking device that is installed on described flexible cable, and described shaft tower falling proof device links to each other with the safety belt that the operator carries by described self-locking device; One end of described flexible cable is installed on the top of the top tower joint of described shaft tower removably, and its other end is fixed in to tighten up and holds the rope assembly, and the remaining rope section of described flexible cable is accommodated in the described appearance rope assembly that tightens up.
Preferably, comprise also being positioned at the described clamping part that holds rope assembly top that tightens up that described flexible cable is passed described clamping part.
Preferably, described clamping part comprises the fixed mount that is installed on the tower joint, be fixed with the first clamping plate on the described fixed mount, described the first clamping plate is hinged with the second clamping plate away from an end of described fixed mount, described the first clamping plate be connected the second clamping plate and connect by fishbolt.
Preferably, also comprise the gyrator that is arranged at described tower joint corner, described flexible cable is passed and is fixed in described gyrator.
Preferably, described gyrator comprises the installing rack that is installed on the tower joint, is hinged with connecting plate on the described installing rack, and described connecting plate offers the groove that can hold described self-locking device, and its two ends are hinged with respectively the first roller and the second roller.
Preferably, on the described connecting plate handle is installed also.
Preferably, also comprise the anti-rejection parts that are installed on described tower joint, described flexible cable is passed described anti-rejection parts.
Preferably, described anti-rejection parts have a plurality of, the preset distance of being separated by between the adjacent two described anti-rejection parts.
Preferably, described flexible cable is installed on described tower joint by fixation kit; Described fixation kit comprises the angle steel that is installed on removably described tower joint, the first connecting plate and the second connecting plate are installed on the described angle steel, has preset distance between described the first connecting plate and described the second connecting plate, and be bolted, described flexible cable and is mounted on described bolt between described the first connecting plate and described the second connecting plate.
Shaft tower falling proof device provided by the utility model comprises flexible cable and the self-locking device that is installed on described flexible cable, and described shaft tower falling proof device links to each other with the safety belt that the operator carries by described self-locking device; One end of described flexible cable is installed on the top of top tower joint removably, and its other end is fixed in to tighten up and holds the rope assembly, and the remaining rope section of described flexible cable is accommodated in the described appearance rope assembly that tightens up.
In the tower erection process, lift by crane the first tower when joint, flexible cable is installed in the top of the first tower joint, the remaining rope section of flexible cable was housed in to tighten up and held in the rope assembly this moment; When lifting the second tower when joint, tighten up and hold the rope assembly and emit the part flexible cable, and flexible cable is pulled down and by on the top of the second tower joint, other towers joints also are same modes when installing from the first tower joint; Like this; in the tower erection process, flexible cable can be along with the rising youngster elongation of the vertical height of group, and self-locking device can be articulated on the flexible cable all the time; just realized in the tower erection process, the staff being implemented protection, thereby guaranteed the construction safety of aloft work personnel when tower erection.
A kind of preferred embodiment in, shaft tower falling proof device provided by the utility model also comprises the gyrator that is arranged at described tower joint corner, described flexible cable is passed and is fixed in described gyrator; This gyrator comprises the installing rack that is installed on tower joint, is hinged with connecting plate on the described installing rack, and described connecting plate offers the groove that can hold described self-locking device, and its two ends are hinged with respectively the first roller and the second roller, and handle also is installed on the connecting plate.
Stirring handle can make connecting plate center on the jointed shaft swing of connecting plate and installing rack, the first roller and the second roller can free rotations, self-locking device need to by flexible cable turn to, during the corner, need not the self-locking when in disengagement device, reinstall, the operating personnel is as long as approach self-locking device arbitrary roller place of gyrator along flexible cable, then stir handle, make near roller and the flexible cable of self-locking device and open certain angle, promoting self-locking device enters in the groove of connecting plate, stir handle in the other direction again, make another roller and flexible cable open certain angle, self-locking device is pulled out groove can finish the angle turning function action.Like this, by stirring the action of gyrator, can make smoothly turning to, corner by flexible cable of self-locking device assembly, flexible cable does not need mutual disconnection, fixing respectively, only need a flexible cable can realize repeatedly turning round on any direction, corner needs, the high-altitude personnel needn't the self-locking when in disengagement device can safety, smoothly by turn round, the corner, the potential safety hazard that self-locking device brings is reinstalled in elimination.
In another preferred embodiment, described flexible cable provided by the utility model is installed on described tower joint removably by fixation kit; Described fixation kit comprises the angle steel that is installed on described tower joint, the first connecting plate and the second connecting plate are installed on the described angle steel, have preset distance between the two described connecting plates, and be bolted, described flexible cable and is mounted on described bolt between two described connecting plates.In falling proof device, play the fixedly effect of flexible cable of suspension, after bolt is released, flexible cable is put between the first connecting plate and the second connecting plate, then be plugged bolt; General flexible cable end fixation kit all is fixed on the top of shaft tower angle steel; two identical flexible cable end fixation kits are equipped with; can be in the tower erection process; rising along with main material height; by exchanging flexible cable end fixation kit; flexible cable can be raise gradually, whole process protection work high above the ground personnel.
Description of drawings
Fig. 1 is the scheme of installation of a kind of specific embodiment of shaft tower falling proof device provided by the utility model;
Fig. 2 is the front view of a kind of specific embodiment of fixation kit provided by the utility model;
Fig. 3 is the top view of fixation kit shown in Figure 2;
Fig. 4 is the structural representation that tightens up the rope receiving part that holds the rope assembly provided by the utility model;
Fig. 5 is the top view of rope receiving part shown in Figure 4;
Fig. 6 is the structural representation that tightens up the appearance rope section that holds the rope assembly provided by the utility model;
Fig. 7 is the side view of appearance rope section shown in Figure 6;
Fig. 8 is the structural representation of a kind of specific embodiment of clamping part provided by the utility model;
Fig. 9 is the structural representation of a kind of specific embodiment of gyrator provided by the utility model.
The specific embodiment
Core of the present utility model provides a kind of shaft tower falling proof device, and it can implement protection to the staff in the tower erection process, thereby has guaranteed the construction safety of aloft work personnel when tower erection.Another core of the present utility model provides a kind of fall arrest method of using above-mentioned shaft tower falling proof device.
In order to make those skilled in the art person understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 1 is the scheme of installation of a kind of specific embodiment of shaft tower falling proof device provided by the utility model.
The shaft tower falling proof device that the utility model provides comprises flexible cable 1, self-locking device 2 and tightens up and hold rope assembly 4, wherein, self-locking device 2 is installed on the flexible cable 1, the shaft tower falling proof device links to each other with the safety belt that the operator carries by self-locking device 2, one end of flexible cable 1 is installed on the top of the top tower joint of shaft tower 3 removably, its other end is fixed in to tighten up and holds rope assembly 4, and the remaining rope section of flexible cable 1 is accommodated in the described appearance rope assembly 4 that tightens up.
It is pointed out that in order to realize that a flexible cable 1 finishes the installation of whole towers joint, be not less than the height summation of whole towers joints with regard to the length that needs flexible cable 1.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the front view of a kind of specific embodiment of fixation kit provided by the utility model; Fig. 3 is the top view of fixation kit shown in Figure 2.
On above-mentioned the first connecting plate 82 and the second connecting plate 83, reinforcement can also be set respectively, to improve its intensity.
Please refer to Fig. 4 to Fig. 7, Fig. 4 is the structural representation that tightens up the rope receiving part that holds the rope assembly provided by the utility model; Fig. 5 is the top view of rope receiving part shown in Figure 4; Fig. 6 is the structural representation that tightens up the appearance rope section that holds the rope assembly provided by the utility model; Fig. 7 is the side view of appearance rope section shown in Figure 6.
The above-mentioned structure of holding rope assembly 4 of tightening up can be specially: comprise tightening device fixed mount 41, latch ratchet 42, wire stretching wheel 43, stringing handle 44, quick wire clamp 45, rocking arm coaster 46, hold rope yarn dish 47, hold rope device fixed mount 48, brake frame 49 and drum jacking frame 410, this assembly is installed on the shaft tower angle steel by the shaft tower anchor clamps; When flexible cable 1 naturally droops, in the time of need to tightening up, with the good flexible cable 1 of quick wire clamp code, rotate the stringing handle, can tighten up flexible cable 1; After flexible cable 1 is tightened up, use flexible cable 1 bottom clamp assembly can clamp cable wire, prevent that cable wire is loosening.In the time of need to unclamping flexible cable 1, latch ratchet is opened, rotated the stringing handle and get final product.Hold rope device and the flexible cable 1 that not yet uses can be involved in the appearance rope yarn dish, prevent that tail rope is at random; When needs were extracted flexible cable 1 out, the drum jacking frame held the rope yarn dish by lever principle jack-up, makes drum leave brake frame, and drum can freely rotate; When not extracting flexible cable 1 out, the drum jacking frame is fallen, and holds the brake of rope yarn dish, prevents that external force or rotator inertia from making guiding flexible cable 1 drum that sheds.
In the vertical processes of 3 groups in shaft tower, when lifting by crane the first tower joint, flexible cable 1 is installed in the top of the first tower joint, the remaining rope section of flexible cable 1 was housed in to tighten up and held in the rope assembly 4 this moment; When lifting the second tower when joint, tighten up and hold rope assembly 4 and emit part flexible cable 1, and flexible cable 1 is pulled down and by on the top of the second tower joint, other towers joints also are same modes when installing from the first tower joint; Like this; in 3 groups of vertical processes of shaft tower, flexible cable 1 can be extended along with the rising of the vertical height of group, and self-locking device 2 can be articulated on the flexible cable 1 all the time; just realized in 3 groups of vertical processes of shaft tower, the staff being implemented protection, thereby guaranteed the construction safety of aloft work personnel when tower erection.
Please refer to Fig. 8, Fig. 8 is the structural representation of a kind of specific embodiment of clamping part provided by the utility model.
Tighten up and hold rope assembly 4 tops and can be provided with clamping part 5, flexible cable 1 is passed to be contained in to tighten up behind the clamping part 5 again and is held in the rope assembly 4, like this, after flexible cable 1 is tightened up, can clamp flexible cables 1 by clamping part 5, prevent that flexible cable 1 is loosening.Above-mentioned clamping part 5 can comprise the fixed mount 51 that is installed on the tower joint, be fixed with the first clamping plate 52 on the described fixed mount 51, described the first clamping plate 52 is hinged with the second clamping plate 53 away from an end of described fixed mount 51, described the first clamping plate 52 be connected the second clamping plate 53 and connect by fishbolt 54, flexible cable 1 is between the first clamping plate 52 and the second clamping plate 53, when needs clamp, adjust fastening fishbolt 54 and get final product.
Theoretically, clamping part 5 can also be other structures, for example with being with reeded two clamps to replace two clamping plates, flexible cable 1 is arranged in the groove, namely is similar to the structure of axis tile.
Can also be further improved shaft tower falling proof device provided by the utility model.
Please refer to Fig. 9, Fig. 9 is the structural representation of a kind of specific embodiment of gyrator provided by the utility model.
Shaft tower falling proof device provided by the utility model also comprises the gyrator 6 that is arranged at tower joint corner, and flexible cable 1 is passed and is fixed in gyrator 6, so that self-locking device 2 passes through corner or the corner of flexible cable 1 smoothly.Gyrator 6 comprises the installing rack 61 that is installed on the tower joint, be hinged with connecting plate 62 on the described installing rack 61, handle 65 also is installed on the connecting plate 62, and connecting plate 62 offers the groove that can hold described self-locking device 2, and its two ends are hinged with respectively the first roller 63 and the second roller 64.
Stirring handle 65 can make connecting plate 62 swing around the jointed shaft of connecting plate 62 with installing rack 61, the first roller 63 and the second roller 64 can free rotations, self-locking device 2 need to by flexible cable 1 turn to, during the corner, need not self-locking when in disengagement device 2, reinstall, the operating personnel is as long as approach self-locking device 2 arbitrary roller place of gyrator 6 along flexible cable 1, then stir handle 65, make near roller and the flexible cable 1 of self-locking device 2 and open certain angle, promoting self-locking device 2 enters in the groove of connecting plate 62, stir handle 65 in the other direction again, make another roller and flexible cable 1 open certain angle, self-locking device 2 is pulled out groove can finish the angle turning function action.Like this, by stirring the action of gyrator 6, can make smoothly turning to, corner by flexible cable 1 of self-locking device 2, flexible cable 1 does not need mutual disconnection, fixing respectively, only need a flexible cable 1 can realize repeatedly turning round on any direction, corner needs, the high-altitude personnel needn't self-locking when in disengagement device 2 can safety, smoothly by turn round, the corner, the potential safety hazard that self-locking device 2 brings is reinstalled in elimination.
Also be not limited to this kind form, for example, connecting plate 62 can be replaced with connecting rod, the space between two connecting rods should be able to hold self-locking device 2.
The shaft tower falling proof device also comprises the anti-rejection parts 7 that are installed on described tower joint, and described flexible cable 1 is passed described anti-rejection parts 7, in order to prevent flexible cable 1 when falling accident occurs or strong wind violent rocking of generation when blowing, the better realization of assurance device anti-falling function.Anti-rejection parts 7 have a plurality of, and the preset distance of being separated by between the adjacent two described anti-rejection parts 7 usually, can fill anti-rejection parts 7 by every interval 15 meter amperes.
More than a kind of shaft tower falling proof device provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. shaft tower falling proof device comprises flexible cable (1) and is installed on the self-locking device (2) of described flexible cable (1) that described shaft tower falling proof device links to each other with the safety belt that the operator carries by described self-locking device (2); It is characterized in that, one end of described flexible cable (1) is installed on the top of the top tower joint of described shaft tower (3) removably, its other end is fixed in to tighten up and holds rope assembly (4), and the remaining rope section of described flexible cable (1) is accommodated in the described appearance rope assembly (4) that tightens up.
2. shaft tower falling proof device according to claim 1 is characterized in that, also comprises being positioned at the described clamping part (5) that holds rope assembly (4) top that tightens up, and described flexible cable (1) is passed described clamping part (5).
3. shaft tower falling proof device according to claim 2, it is characterized in that, described clamping part (5) comprises the fixed mount (51) that is installed on the tower joint, be fixed with the first clamping plate (52) on the described fixed mount (51), described the first clamping plate (52) is hinged with the second clamping plate (53) away from an end of described fixed mount (51), described the first clamping plate (52) be connected the second clamping plate (53) and connect by fishbolt (54).
4. according to claim 1 to 3 each described shaft tower falling proof devices, it is characterized in that, also comprise the gyrator (6) that is arranged at described tower joint corner, described flexible cable (1) is passed and is fixed in described gyrator (6).
5. shaft tower falling proof device according to claim 4, it is characterized in that, described gyrator (6) comprises the installing rack (61) that is installed on the tower joint, be hinged with connecting plate (62) on the described installing rack (61), described connecting plate (62) offers the groove that can hold described self-locking device (2), and its two ends are hinged with respectively the first roller (63) and the second roller (64).
6. shaft tower falling proof device according to claim 5 is characterized in that, handle (65) also is installed on the described connecting plate (62).
7. according to claim 1 to 3 each described shaft tower falling proof devices, it is characterized in that also comprise the anti-rejection parts (7) that are installed on described tower joint, described flexible cable (1) is passed described anti-rejection parts (7).
8. shaft tower falling proof device according to claim 7 is characterized in that, described anti-rejection parts (7) have a plurality of, the preset distance of being separated by between the adjacent two described anti-rejection parts (7).
9. according to claim 1 to 3 each described shaft tower falling proof devices, it is characterized in that described flexible cable (1) is installed on described tower joint by fixation kit (8); Described fixation kit (8) comprises the angle steel (81) that is installed on removably described tower joint, the first connecting plate (82) and the second connecting plate (83) are installed on the described angle steel (81), has preset distance between described the first connecting plate (82) and described the second connecting plate (83), and by bolt (84) connection, described flexible cable (1) is positioned between described the first connecting plate (82) and described the second connecting plate (83), and is mounted on described bolt (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287260 CN202724509U (en) | 2012-06-18 | 2012-06-18 | Pole and tower falling prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287260 CN202724509U (en) | 2012-06-18 | 2012-06-18 | Pole and tower falling prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202724509U true CN202724509U (en) | 2013-02-13 |
Family
ID=47650264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220287260 Withdrawn - After Issue CN202724509U (en) | 2012-06-18 | 2012-06-18 | Pole and tower falling prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202724509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698386A (en) * | 2012-06-18 | 2012-10-03 | 广西送变电建设公司 | Anti-dropping device and anti-dropping method for pole tower |
-
2012
- 2012-06-18 CN CN 201220287260 patent/CN202724509U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698386A (en) * | 2012-06-18 | 2012-10-03 | 广西送变电建设公司 | Anti-dropping device and anti-dropping method for pole tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20150128 |
|
| RGAV | Abandon patent right to avoid regrant |