CN107362474B - Snake type pusher - Google Patents
Snake type pusher Download PDFInfo
- Publication number
- CN107362474B CN107362474B CN201710792664.XA CN201710792664A CN107362474B CN 107362474 B CN107362474 B CN 107362474B CN 201710792664 A CN201710792664 A CN 201710792664A CN 107362474 B CN107362474 B CN 107362474B
- Authority
- CN
- China
- Prior art keywords
- snake
- cylindrical rod
- nut
- supporting device
- traction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0043—Lifelines, lanyards, and anchors therefore
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
- A62B35/0037—Attachments for lifelines and lanyards
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Catching Or Destruction (AREA)
- Transmission Devices (AREA)
Abstract
A snake-type pusher relates to the technical field of high-altitude anti-falling protection devices for iron towers. The invention solves the problems that when a power distribution worker climbs the iron tower, the slide block cannot normally walk on the slide way, and when the power distribution worker falls at high altitude, the slide way and the slide block cannot be locked in time, so that the high-altitude falling prevention protection device for the iron tower cannot timely lock and hang a human body, generates large relative displacement, falls and causes potential safety hazards to workers. The snake head part, the snake body part and the snake tail part are sequentially and rotatably connected from left to right, one end of a supporting device is positioned and installed at the upper end of the snake head part, the other end of the supporting device supports a sliding block, one end of a traction device is fixedly connected with the upper end of the snake tail part, the other end of the traction device is matched with a slideway, and the traction device is connected with the waist of a worker. The invention is used for the high-altitude anti-falling protection device for the iron tower.
Description
Technical Field
The invention relates to the technical field of high-altitude anti-falling protection devices for iron towers, in particular to a snake-type pusher.
Background
Safety belts are required to be tied when the electric power enterprise safety regulations require pole climbing operation, safety is the first place in work, safety work is completed in a face-to-face mode, and dead corners cannot be reserved. When an existing high-altitude anti-falling protection device for an iron tower climbs the iron tower by power distribution personnel, a sliding block of the high-altitude anti-falling protection device for the iron tower cannot normally walk on a sliding way, and cannot be locked between the sliding way and the sliding block in time when the high-altitude anti-falling protection device for the power distribution personnel falls, so that the high-altitude anti-falling protection device for the iron tower cannot lock and hang a human body in time, large relative displacement is generated, the human body falls, and potential safety hazards exist for workers.
Disclosure of Invention
The invention aims to solve the problems that when a power distribution worker climbs a steel tower, a slide block of the high-altitude anti-falling protection device for the steel tower cannot normally walk on a slide way, and when the power distribution worker falls in high altitude, the slide way and the slide block cannot be locked in time, so that the high-altitude anti-falling protection device for the steel tower cannot lock and hang a human body in time, large relative displacement is generated, the human body falls, and potential safety hazards exist for workers. Further provides a snake pusher.
The technical scheme of the invention is as follows:
a snake-type pusher comprises a snake head part, a snake body part, a snake tail part, a supporting device and a traction device, wherein the snake head part, the snake body part and the snake tail part are sequentially and rotatably connected from left to right, one end of the supporting device is positioned and installed at the upper end of the snake head part, the other end of the supporting device supports a sliding block, one end of the traction device is fixedly connected with the upper end of the snake tail part, the other end of the traction device is matched with a slideway, and the traction device is connected with the waist of a worker.
Furthermore, the supporting device comprises a first cylindrical rod, a spring, a first nut, a second nut and a third nut, wherein an external thread is machined at one end of the first cylindrical rod, one end of the first cylindrical rod is fixedly connected with the upper end thread of the snake-head part, one end of the first cylindrical rod is vertically positioned on the snake-head part through the first nut, the other end of the first cylindrical rod is machined into an arc-shaped structure, the spring is sleeved on the first cylindrical rod, one end of the spring is positioned on the first cylindrical rod through the second nut, and the other end of the spring is positioned on the first cylindrical rod through the third nut.
Furthermore, the supporting device further comprises a first gasket and a second gasket, the first gasket is arranged on the first cylindrical rod between one end of the spring and the second nut, and the second gasket is arranged on the first cylindrical rod between the other end of the spring and the third nut.
Further, draw gear includes the second cylinder pole, the locator, the connecting plate, the go-between, the pull wire, first clamp and second clamp, the external screw thread is processed respectively at the both ends of second cylinder pole, the perpendicular rigid coupling of one end of second cylinder pole is in the upper end of snake tail part, the one end of connecting plate is passed through first clamp rigid coupling on the second cylinder pole, the other end of connecting plate passes through the go-between and is connected with the one end of pull wire, the second clamp is installed to the other end of pull wire, the locator suit is on the second cylinder pole.
Further, the traction device also comprises a fourth nut, and the fourth nut is installed at the other end of the second cylindrical rod.
Furthermore, the snake body part comprises a plurality of snake section units which are sequentially and rotatably connected from left to right.
Compared with the prior art, the invention has the following effects:
1. the invention can ensure that the power distribution personnel can be locked and hung instantly once the power distribution personnel fall from high altitude. When a power distribution worker climbs an iron tower upwards for operation, the support device supports the sliding block 100, the third nut 1-5 on the support device is clamped on the positioning groove 100-3 on the sliding block 100, the arc-shaped structure at the other end of the first cylindrical rod 1-1 on the support device is inserted into the positioning hole 100-4 on the sliding block 100, and the sliding block is guaranteed to normally walk on the slide way. When a human body falls aloft, the spring 1-2 of the supporting device contracts under the action of the gravity of the human body to cause the supporting device to be separated from the sliding block 100, so that the wedge-shaped cake of the sliding block 100 is instantly clamped in the plurality of parallelogram notches 101-3 in the length direction on the two side edges of the first channel steel 101-2 of the sliding way 101, the human body is instantly locked and hung, the relative displacement of power distribution personnel during falling is effectively reduced, the relative displacement is reduced to 30 cm-60 cm from the original 60 cm-100 cm, the falling of the human body is effectively avoided, and the occurrence of personal casualty accidents is reduced.
2. The snake body part 2 is arranged in the circular positioning pipe 101-4 on the slide way 101, the plurality of snake section units are connected in a rotating way, and the connecting angle between the supporting device and the slide block 100 can be adjusted by matching with the shape of the slide way 101, so that the supporting device can be adapted to the shape of an iron tower to move smoothly, and the stability between the supporting device and the slide block 100 is effectively improved.
3. The invention has simple structure and convenient processing. All the parts are common parts and have better universality. The processing cost of the invention is effectively saved.
Drawings
FIG. 1 is a front view of the present invention; FIG. 2 is a top plan view of FIG. 1 with the support and traction devices removed; FIG. 3 is a schematic structural view of the support device; FIG. 4 is a schematic view of the construction of the draft gear; FIG. 5 is a front view of the snake section unit 2-1; FIG. 6 is a top view of FIG. 5; FIG. 7 is a top view of the retainer 3-2; FIG. 8 is a front view of FIG. 7; FIG. 9 is a front view of the present invention mounted in a slide 101 and mated with a slider 100; FIG. 10 is a side view of FIG. 9; FIG. 11 is a schematic view of the slider 100; fig. 12 is a front view of the slider 100.
Detailed Description
The first specific implementation way is as follows: the snake-shaped pusher is described by combining fig. 1, fig. 2 and fig. 9 to fig. 12, and comprises a snake head part 1, a snake body part 2, a snake tail part 3, a supporting device and a traction device, wherein the snake head part 1, the snake body part 2 and the snake tail part 3 are sequentially and rotatably connected from left to right, one end of the supporting device is positioned and installed at the upper end of the snake head part 1, the other end of the supporting device supports a sliding block 100, one end of the traction device is fixedly connected with the upper end of the snake tail part 3, the other end of the traction device is matched with a sliding way 101, and the traction device is connected with the waist of a worker.
The second embodiment is as follows: the present embodiment is described with reference to fig. 3 and 9 to 12, and a supporting device of the present embodiment includes a first cylindrical rod 1-1, a spring 1-2, a first nut 1-3, a second nut 1-4, and a third nut 1-5, wherein one end of the first cylindrical rod 1-1 is provided with an external thread, one end of the first cylindrical rod 1-1 is fixedly connected with an upper end thread of the snake head portion 1, one end of the first cylindrical rod 1-1 is vertically positioned on the snake head portion 1 through the first nut 1-3, the other end of the first cylindrical rod 1-1 is provided with an arc structure, the spring 1-2 is sleeved on the first cylindrical rod 1-1, one end of the spring 1-2 is positioned on the first cylindrical rod 1-1 through the second nut 1-4, and the other end of the spring 1-2 is positioned on the first cylindrical rod 1-1 through the third nut 1-5. According to the arrangement, the third nut 1-5 is clamped on the positioning groove 100-3 on the sliding block 100, and the arc-shaped structure processed at the other end of the first cylindrical rod 1-1 is inserted into the positioning hole 100-4 on the sliding block 100, so that the supporting device supports the sliding block 100 to move upwards normally on the slide way 101. Other components and connections are the same as in the first embodiment.
The third concrete implementation mode: the embodiment is described with reference to fig. 3, the supporting device of the embodiment further includes a first washer 1-6 and a second washer 1-7, the first washer 1-6 is mounted on the first cylindrical rod 1-1 between one end of the spring 1-2 and the second nut 1-4, and the second washer 1-7 is mounted on the first cylindrical rod 1-1 between the other end of the spring 1-2 and the third nut 1-5. So arranged, the first gasket 1-6 and the second gasket 1-7 can position and install the spring 1-2 on the first cylindrical rod 1-1. Other compositions and connections are the same as in the first or second embodiments.
The fourth concrete implementation mode is as follows: the embodiment is described with reference to fig. 4, 7 and 8, the traction apparatus of the embodiment includes a second cylindrical rod 3-1, a positioner 3-2, a connecting plate 3-3, a connecting ring 3-4, a traction wire 3-5, a first hoop 3-6 and a second hoop 3-7, both ends of the second cylindrical rod 3-1 are respectively provided with external threads, one end of the second cylindrical rod 3-1 is vertically and fixedly connected to the upper end of the snake tail part 3, one end of the connecting plate 3-3 is fixedly connected to the second cylindrical rod 3-1 through the first hoop 3-6, the other end of the connecting plate 3-3 is connected to one end of the traction wire 3-5 through the connecting ring 3-4, the other end of the traction wire 3-5 is provided with the second hoop 3-7, and the positioner 3-2 is sleeved on the second cylindrical rod 3-1. According to the arrangement, the positioner 3-2 is positioned and installed on the slide way 101, and the positioner 3-2 is matched with the slide way 101 and moves on the slide way 101 under the drive of the traction wire. Other compositions and connection relationships are the same as in the first, second or third embodiment.
The fifth concrete implementation mode is as follows: the present embodiment will be described with reference to fig. 4, and the traction apparatus of the present embodiment includes a fourth nut 3-8, and the fourth nut 3-8 is mounted on the other end of the second cylindrical rod 3-1. By the arrangement, the nut 3-8 is arranged at the upper end of the second cylindrical rod 3-1, so that the locator 3-2 can be effectively prevented from being separated from the second cylindrical rod 3-1. Other compositions and connection relationships are the same as those in the first, second, third, or fourth embodiment.
The sixth specific implementation mode: the snake body part 2 of the present embodiment comprises a plurality of snake section units 2-1, which are rotatably connected in sequence from left to right, as described in the present embodiment with reference to fig. 5 and 6. With the arrangement, the snake body part 2 is arranged in the positioning pipe on the slide 101, the snake section units are connected in a rotating manner, and the connecting angle between the supporting device and the sliding block 100 can be adjusted by matching with the shape of the slide 101, so that the supporting device can adapt to the shape of the iron tower to move smoothly. Other compositions and connection relationships are the same as in the first, second, third, fourth or fifth embodiment.
The embodiment is as follows:
the present embodiment is described with reference to fig. 1, fig. 2 and fig. 9 to fig. 12, a snake-type pusher, which includes a snake head portion 1, a snake body portion 2, a snake tail portion 3, a supporting device and a traction device, wherein the snake head portion 1, the snake body portion 2 and the snake tail portion 3 are sequentially and rotatably connected from left to right, one end of the supporting device is positioned and installed at the upper end of the snake head portion 1, the other end of the supporting device supports a slide block 100, one end of the traction device is fixedly connected with the upper end of the snake tail portion 3, the other end of the traction device is matched with a slideway 101, and the traction device is connected with the waist of a worker.
The invention is applied to a high-altitude anti-falling protection device, which comprises a snake-shaped pusher, a slide rail 101 and a slide block 100, wherein the slide block 100 is arranged on the slide rail 101 in a sliding way, the snake-shaped pusher is arranged in the slide rail 101, a supporting device at one end of the snake-shaped pusher supports the slide block 100,
the sliding rail 101 is a square steel pipe, a first chute 101-1 is processed on the outer wall of the sliding rail 101 along the length direction, a first channel steel 101-2 is fixedly installed in the sliding rail 101 along the length direction, a plurality of parallelogram notches 101-3 are processed on two side edges of the first channel steel 101-2 along the length direction, the parallelogram notches 101-3 on the two side edges of the first channel steel 101-2 are correspondingly arranged, a circular positioning pipe 101-4 is fixedly installed in the first channel steel 101-2 along the length direction, a second chute 101-5 is processed on the outer wall of the circular positioning pipe 101-4 along the length direction, two groups of mounting frames 101-6 are fixedly connected with the lower end of the sliding rail 101,
the sliding block 100 comprises a sliding block body, a connecting pin 102 and a connecting frame 103, wherein a V-shaped notch 100-1 is respectively processed at the upper end and the lower end of the sliding block body, the V-shaped notch 100-1 divides the sliding block body into a fan-shaped cake and a wedge-shaped cake, a U-shaped groove 100-2 is respectively processed on the upper end surface and the lower end surface of the fan-shaped cake along the width direction, a pin hole is processed on the sliding block body between the two U-shaped grooves 100-2, the lower end of the connecting frame 103 is installed in the two U-shaped grooves 100-2 through the connecting pin 102, the connecting frame 103 is positioned and installed on the connecting pin 102 through two gaskets, a positioning groove 100-3 is processed at one end of the fan-shaped cake, a plurality of positioning holes 100-4 are processed on the side surface of the fan-shaped cake between the positioning groove 100-3 and the two U-shaped grooves 100-2, the thickness of the joint of the fan-shaped cake and the wedge-shaped cake is smaller than the width of the first sliding groove 101-1, the wedge-shaped cake is arranged in the sliding rail 101, the other end of the connecting frame 103 is connected with a safety belt on a power transmission and distribution personnel through a steel wire rope,
one end of a fan-shaped cake of the sliding block 100 is provided with a first slideway 100-5, the other end of the fan-shaped cake is provided with a second slideway 100-6, the first slideway 100-5 and the second slideway 100-6 are matched with a first chute 101-1 of a sliding rail 101, the first slideway 100-5 and the second slideway 100-6 can slide on the sliding block 100, and when a power distribution worker climbs the iron tower upwards for operation, the second slideway 100-6 is in contact with the sliding rail 101; when the person falls, the first slideway 100-5 contacts with the sliding rail 101.
The snake-type pusher is arranged in a circular positioning pipe 101-4 of a sliding rail 101, an arc-shaped structure of a first cylindrical rod 1-1 of a supporting device at one end of the snake-type pusher is inserted into a plurality of positioning holes 100-4 on a sliding block 100, a third nut 1-5 of the supporting device is clamped on a positioning groove 100-3 on the sliding block 100, a positioner 3-2 of the traction device is positioned and arranged on the sliding rail 101, and the positioner 3-2 is matched with the sliding rail 101 and moves on the sliding rail 101 under the drive of a traction line.
The working principle is as follows:
to explain the working principle of the invention by combining figures 1 to 4 and figures 9 to 12, the snake head part 1, the snake body part 2 and the snake tail part 3 of the invention are sequentially and rotatably connected from left to right and are arranged in a circular positioning pipe 101-4 on a slideway 101,
the supporting device is fixedly connected with the upper end of the snake head part 1 through a first cylindrical rod 1-1, a third nut 1-5 on the supporting device is clamped on a positioning groove 100-3 on the sliding block 100, and an arc-shaped structure at the other end of the first cylindrical rod 1-1 on the supporting device is inserted into a positioning hole 100-4 on the sliding block 100.
The traction device is fixedly connected with the upper end of the snake tail part 3 through a second cylindrical rod 3-1, a positioner 3-2 on the traction device is matched with the slideway 101 and moves on the slideway 101 under the drive of a traction wire 3-5, and the other end of the traction wire 3-5 is connected with a hanging ring at the waist of a worker.
When a power distribution worker climbs the iron tower upwards for operation, the supporting device supports the sliding block 100, the worker drives the snake head part 1, the snake body part 2 and the snake tail part 3 to move in the circular positioning pipe 101-4 on the slide 101 through the traction device, and then the supporting device drives the sliding block 100 to move on the slide 101, so that normal walking of the sliding block 100 is guaranteed.
When a human body falls aloft, the spring 1-2 of the supporting device contracts under the action of the gravity of the human body to cause the supporting device to be separated from the sliding block 100, so that the wedge-shaped cake of the sliding block 100 is instantly clamped in the plurality of parallelogram notches 101-3 in the length direction on the two side edges of the first channel steel 101-2 of the sliding way 101, the human body is instantly locked and hung, the human body is prevented from falling, and the occurrence of personal casualty accidents is effectively reduced.
Claims (2)
1. A snake pusher, characterized in that: the snake head type snake head comprises a snake head part (1), a snake body part (2), a snake tail part (3), a supporting device and a traction device, wherein the snake head part (1), the snake body part (2) and the snake tail part (3) are sequentially and rotatably connected from left to right, one end of the supporting device is positioned and installed at the upper end of the snake head part (1), the other end of the supporting device supports a sliding block (100), one end of the traction device is fixedly connected with the upper end of the snake tail part (3), the other end of the traction device is matched with a sliding way (101), and the traction device is connected with the waist of a worker;
the supporting device comprises a first cylindrical rod (1-1), a spring (1-2), a first nut (1-3), a second nut (1-4) and a third nut (1-5), wherein an external thread is machined at one end of the first cylindrical rod (1-1), one end of the first cylindrical rod (1-1) is fixedly connected with the upper end of the snake-head part (1) through a thread, one end of the first cylindrical rod (1-1) is vertically positioned on the snake-head part (1) through the first nut (1-3), the other end of the first cylindrical rod (1-1) is machined into an arc-shaped structure, the spring (1-2) is sleeved on the first cylindrical rod (1-1), one end of the spring (1-2) is positioned on the first cylindrical rod (1-1) through the second nut (1-4), and the other end of the spring (1-2) is positioned on the first cylindrical rod (1-1) through the third nut (1-5);
the supporting device further comprises a first gasket (1-6) and a second gasket (1-7), the first gasket (1-6) is installed on a first cylindrical rod (1-1) between one end of the spring (1-2) and the second nut (1-4), and the second gasket (1-7) is installed on the first cylindrical rod (1-1) between the other end of the spring (1-2) and the third nut (1-5);
the traction device comprises a second cylindrical rod (3-1), a positioner (3-2), a connecting plate (3-3), a connecting ring (3-4), a traction line (3-5), a first clamp (3-6) and a second clamp (3-7), wherein external threads are respectively machined at two ends of the second cylindrical rod (3-1), one end of the second cylindrical rod (3-1) is vertically and fixedly connected to the upper end of the snake tail part (3), one end of the connecting plate (3-3) is fixedly connected to the second cylindrical rod (3-1) through the first clamp (3-6), the other end of the connecting plate (3-3) is connected with one end of the traction line (3-5) through the connecting ring (3-4), the second clamp (3-7) is installed at the other end of the traction line (3-5), and the positioner (3-2) is sleeved on the second cylindrical rod (3-1);
the traction device also comprises a fourth nut (3-8), and the fourth nut (3-8) is arranged at the other end of the second cylindrical rod (3-1).
2. A snake pusher according to claim 1, wherein: the snake body part (2) comprises a plurality of snake section units (2-1), and the snake section units are sequentially and rotatably connected from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710792664.XA CN107362474B (en) | 2017-09-05 | 2017-09-05 | Snake type pusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710792664.XA CN107362474B (en) | 2017-09-05 | 2017-09-05 | Snake type pusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107362474A CN107362474A (en) | 2017-11-21 |
| CN107362474B true CN107362474B (en) | 2022-11-18 |
Family
ID=60310938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710792664.XA Active CN107362474B (en) | 2017-09-05 | 2017-09-05 | Snake type pusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107362474B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202892704U (en) * | 2012-09-07 | 2013-04-24 | 沧州供电公司 | Electric transmission line tower climbing falling-proof device |
| CN103285539A (en) * | 2013-06-06 | 2013-09-11 | 国家电网公司 | Protective device which is used for high-altitude working and prevents power transmission and distribution personnel from dropping from tower |
| CN203264090U (en) * | 2013-06-06 | 2013-11-06 | 国家电网公司 | Tower fall prevention safety device for work high above ground |
| WO2015143544A1 (en) * | 2014-03-27 | 2015-10-01 | Noetic Technologies Inc. | Energy absorber for fall arrest system |
| JP2016131670A (en) * | 2015-01-19 | 2016-07-25 | 大裕株式会社 | High place work fall prevention device |
| CN205948214U (en) * | 2016-08-12 | 2017-02-15 | 国网江西省电力公司南昌供电分公司 | Transformer overhauls safety belt hanging device |
| US9662518B1 (en) * | 2014-01-19 | 2017-05-30 | Craig D. Lay | Remotely operable personal fall arrestment device and apparatus |
| CN206434738U (en) * | 2017-01-24 | 2017-08-25 | 青岛帅一钢结构有限公司 | A kind of rotating open-close type electric power tower high altitude anti-falling hook |
| CN207137186U (en) * | 2017-09-05 | 2018-03-27 | 国网黑龙江省电力有限公司黑河供电公司 | A kind of snake formula pusher |
-
2017
- 2017-09-05 CN CN201710792664.XA patent/CN107362474B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202892704U (en) * | 2012-09-07 | 2013-04-24 | 沧州供电公司 | Electric transmission line tower climbing falling-proof device |
| CN103285539A (en) * | 2013-06-06 | 2013-09-11 | 国家电网公司 | Protective device which is used for high-altitude working and prevents power transmission and distribution personnel from dropping from tower |
| CN203264090U (en) * | 2013-06-06 | 2013-11-06 | 国家电网公司 | Tower fall prevention safety device for work high above ground |
| US9662518B1 (en) * | 2014-01-19 | 2017-05-30 | Craig D. Lay | Remotely operable personal fall arrestment device and apparatus |
| WO2015143544A1 (en) * | 2014-03-27 | 2015-10-01 | Noetic Technologies Inc. | Energy absorber for fall arrest system |
| JP2016131670A (en) * | 2015-01-19 | 2016-07-25 | 大裕株式会社 | High place work fall prevention device |
| CN205948214U (en) * | 2016-08-12 | 2017-02-15 | 国网江西省电力公司南昌供电分公司 | Transformer overhauls safety belt hanging device |
| CN206434738U (en) * | 2017-01-24 | 2017-08-25 | 青岛帅一钢结构有限公司 | A kind of rotating open-close type electric power tower high altitude anti-falling hook |
| CN207137186U (en) * | 2017-09-05 | 2018-03-27 | 国网黑龙江省电力有限公司黑河供电公司 | A kind of snake formula pusher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107362474A (en) | 2017-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201823186U (en) | Clamp compression safety catcher | |
| CN104836164A (en) | Rope ladder climbing combined safety protection tool for preventing high-altitude falling | |
| CN105565221A (en) | Lifting device for maintaining wiring terminals on power distribution station outdoor wall | |
| CN109882065B (en) | General type steel frame cat ladder climbing device | |
| CN105048341B (en) | One-line operation trolley for power transmission line | |
| CN104555633A (en) | Double-jaw steel wire rope clamping device | |
| CN107362474B (en) | Snake type pusher | |
| CN203242941U (en) | Novel electric power overhaul frame | |
| CN203514837U (en) | Safety device for building safety construction | |
| CN103111029B (en) | Anti-fall safety wire | |
| CN210331418U (en) | Fixing upright rod device for hanging safety belt | |
| CN203547504U (en) | Telescopic ladder | |
| CN105396236A (en) | Anti-falling device for climbing | |
| CN207137186U (en) | A kind of snake formula pusher | |
| CN209993996U (en) | Suspension clamp gasket supplementing device | |
| CN107819290A (en) | The anti-fall aerial work platform of height adjustable | |
| CN212626136U (en) | Anti-drop grounding wire clamp for power transmission line | |
| CN111162478A (en) | Suspension clamp gasket supplementing device | |
| CN204096800U (en) | A kind of two jaw clamping device for steel cable | |
| CN210170698U (en) | Quick assembling and disassembling type high hanging safety belt fixing pole setting device | |
| CN207237105U (en) | A kind of high-altitude anti-falling protector | |
| CN114673395B (en) | Pull tower of high-voltage transmission line | |
| CN211295983U (en) | Iron tower cross arm scaling ladder for power transmission line power construction | |
| CN215645847U (en) | Overhead high-voltage wire overhauls and uses mobile device | |
| CN205007467U (en) | Perpendicular anti -falling device based on rope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhaoshu Inventor after: Feng Bin Inventor after: Liu Xiaowei Inventor after: Su Guangying Inventor after: Liang Wei Inventor after: Zheng Yi Inventor after: Lin Xianfeng Inventor after: Wang Guoshan Inventor after: Xu Chao Inventor after: Huang Dawei Inventor after: Yu Yang Inventor after: Zheng Zheyu Inventor before: Liang Wei Inventor before: Liu Xiaowei Inventor before: Su Guangying Inventor before: Zheng Yi Inventor before: Lin Xianfeng Inventor before: Wang Guoshan Inventor before: Xu Chao Inventor before: Huang Dawei Inventor before: Yu Yang Inventor before: Zheng Zheyu Inventor before: Feng Bin |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |