CN216061732U - Anti-falling device for power transmission line iron tower - Google Patents
Anti-falling device for power transmission line iron tower Download PDFInfo
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- CN216061732U CN216061732U CN202121556168.2U CN202121556168U CN216061732U CN 216061732 U CN216061732 U CN 216061732U CN 202121556168 U CN202121556168 U CN 202121556168U CN 216061732 U CN216061732 U CN 216061732U
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Abstract
The utility model belongs to the technical field of power transmission application, and particularly discloses a falling prevention device for a power transmission line iron tower. The utility model has the beneficial effects that: 1. the anti-falling protection system starts from the aspect of safety measures, realizes the protection of the process of climbing the transmission line tower through a reasonable design device, is convenient to operate and simple to use, does not increase any extra burden on a user, accords with the climbing habit of people, can be installed on a newly-built transmission line tower, and has the characteristics of low cost, strong universality, less material application and wide application range; 2. the use of the anti-falling system can effectively eliminate the fear of climbing operators, improve the safety of the installation and maintenance operation of the power transmission line and avoid the occurrence of high-altitude falling accidents; meanwhile, the rush repair time of a fault line can be shortened, and the power failure time of a customer is reduced.
Description
Technical Field
The utility model belongs to the technical field of power transmission application, and particularly relates to a falling prevention device for a power transmission line iron tower, which is a protective article for preventing a high-altitude operator from falling due to the missing, and is safely suspended in the air after the high-altitude operator falls in the climbing, moving and operating processes.
Background
The anti-falling device for the power transmission line iron tower is a safety protection device which is arranged on a power transmission line tower and prevents falling when an operator moves up and down the tower and moves horizontally on the tower. With the vigorous advocation of the people-oriented safety concept of the power transmission network in recent years, the tower anti-falling device is widely applied to the power transmission line, at present, the two common anti-falling devices of the power transmission line tower are in a steel strand type form and a foot nail type form, the two anti-falling devices are different in principle and implementation mode, and have characteristics in the aspects of technical economy and field use, and have limitations and problems to be solved.
The steel strand type high-altitude falling prevention device cannot realize a continuous through operation path of various towers, and can only be installed in sections according to tower structures under normal conditions; the steel strand belongs to the conductor, and when falling protector became invalid or the steel strand fracture, the steel strand can be because of receiving external force to produce and sway, if touch the circuit wire of operation then can take place ground trip, has the danger that causes the accident.
Compared with a steel stranded wire type anti-falling device, the foot nail type tower climbing anti-falling device is simple in structure, can be installed and used on different types of towers, does not change the structure and normal use of the towers, and is high in safety; the falling-preventing hook is connected with the safety belt, and after the falling-preventing hook is buckled into the falling-preventing foot nail, the falling-preventing hook can prevent two protruding points on the falling-preventing foot nail from being separated from the hook, so that the falling-preventing hook can be separated from the foot nail after at least two consecutive manual operations are guaranteed.
Therefore, based on the above problems, the present invention provides a fall-preventing device for an iron tower of a power transmission line.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a falling prevention device for a power transmission line iron tower, which has the following adaptability of a falling prevention system (1): the anti-falling system can be effectively locked within any inclination angle range, cannot have an angle blind area, and can provide all-round protection for operators under all-weather conditions; (2) the buffer is anti-corrosion, anti-theft and anti-fatigue, and is suitable for being equipped with buffers in different tower type chillies or different meteorological conditions; the anti-falling system has simple and reliable structural stress, can not change or influence the normal use of a tower, can not damage the structure of the tower, and has universality; (3) avoid secondary damage: the secondary injury that probably produced the human body such as prevent that personnel from being scraped, rubbing, bumping by the shaft tower component after the safety hook locking reduces the injury that causes the human body.
The technical scheme is as follows: the utility model provides a falling prevention device for an iron tower of a power transmission line, which comprises a first connecting plate, a second connecting plate, guide rail clamping blocks and aluminum alloy guide rails, wherein the guide rail clamping blocks are respectively arranged at one ends of the first connecting plate and the second connecting plate through first bolts, the aluminum alloy guide rails are respectively arranged in the guide rail clamping blocks, a steel core is arranged at one end of each aluminum alloy guide rail, and the guide rail connecting plates are arranged on the iron tower through second bolts.
According to the technical scheme, the first connecting plate and the second connecting plate are respectively DB plates and ZJ single-material connecting plates, and the first connecting plate and the second connecting plate are respectively fixedly connected with main material angle steel and cross arm angle steel through foot nails or bolts.
According to the technical scheme, the anti-falling device for the power transmission line iron tower further comprises a four-way steering gear which is arranged on a tower wire cross arm and a ground wire cross arm through a third bolt and a turntable guide rail clamping plate.
In the technical scheme, the included angle a of the first connecting plate is 135 degrees.
According to the technical scheme, the two ends of the aluminum alloy guide rail are respectively provided with a connecting anti-skidding groove on one side.
Compared with the prior art, the anti-falling device for the power transmission line iron tower has the beneficial effects that: 1. the anti-falling protection system starts from the aspect of safety measures, realizes the process protection of climbing the transmission line tower through a reasonable design device, is convenient to operate and simple to use, does not increase any extra burden on a user, accords with the climbing habit of people, can be installed on a newly-built transmission line tower, has the characteristics of low cost, strong universality, less material application and wide application range, and is more suitable for the requirement of domestic electric power safety production; 2. the use of the anti-falling system can effectively eliminate the fear of climbing operators, improve the safety of the installation and maintenance operation of the power transmission line, avoid the occurrence of high-altitude falling accidents, ensure the personal safety and the family integrity, and improve the working enthusiasm and the working efficiency of the operators; meanwhile, the emergency repair time of a fault line can be shortened, the power failure time of a customer is reduced, the power supply reliability is improved, the social image and the economic benefit of a power grid enterprise are improved, the application of a large number of anti-falling systems is favorable for promoting the safety protection scientific and technological research work, the development of upstream and downstream enterprises can be driven, and employment channels are widened.
Drawings
Fig. 1 is a structural schematic diagram of the anti-falling device for the power transmission line iron tower, which is arranged on the iron tower;
fig. 2 (at B in fig. 1), fig. 4 (at C in fig. 1) and fig. 5 (at D in fig. 1) are schematic views of an enlarged installation structure of the anti-falling device for the power transmission line tower of the utility model;
fig. 3 is a schematic top view of a first connecting plate of the anti-falling device for the power transmission line iron tower of the utility model;
fig. 6 is a schematic side view of an aluminum alloy guide rail of the anti-falling device for the power transmission line iron tower of the utility model;
fig. 7 (a in fig. 1) is a schematic view of an installation structure of a four-way diverter of the anti-falling device for the power transmission line iron tower of the utility model;
fig. 8 is a schematic view of a downward mounting structure of a second bolt, a guide rail connecting plate and the like of the anti-falling device for the power transmission line iron tower of the utility model;
fig. 9 is a schematic side view of a second bolt, a guide rail connecting plate and the like of the anti-falling device for the power transmission line iron tower.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
As shown in fig. 1 to 9, the anti-falling device for the power transmission line iron tower comprises a first connecting plate 7, a second connecting plate 8, guide rail clamping blocks 6 respectively installed at one ends of the first connecting plate 7 and the second connecting plate 8 through first bolts 9, and aluminum alloy guide rails 5 respectively arranged in the guide rail clamping blocks 6, wherein a steel core is arranged at one end of each aluminum alloy guide rail 5, and a guide rail connecting plate 13 installed on the tower through a second bolt 14.
Preferably, the first connecting plate 7 and the second connecting plate 8 are DB plates and ZJ single-material connecting plates, respectively, and the first connecting plate 7 and the second connecting plate 8 are fixedly connected with main material angle steels and cross arm angle steels through foot nails or bolts, respectively.
The anti-falling device for the power transmission line iron tower with the structure is preferable, and further comprises a four-way steering gear which is arranged at the positions of a wire cross arm and a ground wire cross arm of the pole tower through a third bolt 10 and a turntable guide rail clamping plate 12.
Preferably, the included angle a of the first connecting plate 7 is 135 degrees.
The anti-falling device for the power transmission line iron tower with the structure is preferable, and the connecting anti-sliding grooves 11 are respectively arranged on one surface of each of two ends of the aluminum alloy guide rail 5.
Examples
The connection relation of each component is as follows: a DB plate (a first connecting plate 7) can be additionally arranged at the position of an original pole and a pole foot nail at the position of a main material of a pole tower, so that an anti-falling guide rail (an aluminum alloy guide rail 5) is fixed on the pole tower; fixing a guide rail (an aluminum alloy guide rail 5) of the anti-falling device on the tower through a connecting clamp plate (a guide rail connecting plate 13) at the positions of the steering gear and the cross arm of the tower; and the four-way steering gear is additionally arranged at the positions of the cross arm of the lead wire and the cross arm of the ground wire of the tower and the positions needing to be steered, so that the condition of separation from protection does not exist when an operator works, all the components are fixed by combining the original bolt holes or bolt clamp plates of the tower, the structure of the tower cannot be damaged, and the four-way steering gear is safe and reliable.
The working process and the working principle are as follows: the anti-falling device comprises a tower, a tower body, a cross arm, a safety belt, a guide rail, a four-way steering gear and the like, wherein the anti-falling device comprises a safety belt and a safety belt; once falling, the falling protector can be automatically locked on the guide rail, so that safety accidents are prevented.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.
Claims (5)
1. The utility model provides a transmission line iron tower anti-falling device which characterized in that: the steel core-free aluminum alloy tower comprises a first connecting plate (7), a second connecting plate (8), guide rail clamping blocks (6) which are respectively installed at one ends of the first connecting plate (7) and the second connecting plate (8) through first bolts (9), and aluminum alloy guide rails (5) which are respectively arranged in the guide rail clamping blocks (6), wherein a steel core is arranged in one ends of the aluminum alloy guide rails (5), and the guide rail connecting plates (13) which are installed on a tower through second bolts (14).
2. The anti-falling device for the iron tower of the power transmission line according to claim 1, characterized in that: the first connecting plate (7) and the second connecting plate (8) are DB plates and ZJ single-material connecting plates respectively, and the first connecting plate (7) and the second connecting plate (8) are fixedly connected with main material angle steel and cross arm angle steel through foot nails or bolts respectively.
3. The anti-falling device for the iron tower of the power transmission line according to claim 1, characterized in that: the anti-falling device for the power transmission line iron tower further comprises a four-way steering gear which is arranged at a tower wire cross arm and a ground wire cross arm through a third bolt (10) and a turntable guide rail clamping plate (12).
4. The anti-falling device for the iron tower of the power transmission line according to the claim 1 or 2, characterized in that: the angle a of the first connecting plate (7) is 135 degrees.
5. The anti-falling device for the iron tower of the power transmission line according to claim 1, characterized in that: and one surface of each of two ends of the aluminum alloy guide rail (5) is provided with a connecting anti-skidding groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121556168.2U CN216061732U (en) | 2021-07-09 | 2021-07-09 | Anti-falling device for power transmission line iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121556168.2U CN216061732U (en) | 2021-07-09 | 2021-07-09 | Anti-falling device for power transmission line iron tower |
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| Publication Number | Publication Date |
|---|---|
| CN216061732U true CN216061732U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121556168.2U Active CN216061732U (en) | 2021-07-09 | 2021-07-09 | Anti-falling device for power transmission line iron tower |
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| CN (1) | CN216061732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317827A (en) * | 2022-07-15 | 2022-11-11 | 北京国网富达科技发展有限责任公司 | Trackless tower-climbing safety protection device |
-
2021
- 2021-07-09 CN CN202121556168.2U patent/CN216061732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317827A (en) * | 2022-07-15 | 2022-11-11 | 北京国网富达科技发展有限责任公司 | Trackless tower-climbing safety protection device |
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