CN108355271A - A kind of pylon operation attachment device - Google Patents
A kind of pylon operation attachment device Download PDFInfo
- Publication number
- CN108355271A CN108355271A CN201810130373.9A CN201810130373A CN108355271A CN 108355271 A CN108355271 A CN 108355271A CN 201810130373 A CN201810130373 A CN 201810130373A CN 108355271 A CN108355271 A CN 108355271A
- Authority
- CN
- China
- Prior art keywords
- rod
- attachment device
- pylon
- side rod
- angle steel
- 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.)
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Classifications
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- 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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electric Cable Installation (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention discloses a kind of pylon operation attachment device, including：Two ends of middle bar, two side rods and two angle steel pieces, middle bar are respectively arranged with fixed articulated joint；The both ends of side rod are respectively first end and second end, the first end of each side rod is respectively arranged with hinged groove, two side rods are hinged by the fixation articulated joint at hinged groove and the both ends of middle bar respectively, and angle positioning device is respectively arranged between the first end of side rod and the end of middle bar；The back side of each angle steel piece is respectively hinged at the second end of a side rod, and the first magnetic suction base and the second magnetic suction base have been respectively fixedly connected in two folding faces at the back side of angle steel piece.The pylon operation attachment device of the present invention can make staff that safety belt hanging buckle tie point according to circumstances voluntarily be arranged in working at height in pylon, ensure aloft work personnel can the good safety belt of hanging buckle, improve the safety of working at height.
Description
Technical field
The invention belongs to high-tension line construction safety protection clothing arts, are filled more particularly, to a kind of pylon operation connection
It sets.
Background technology
Research Work of Power Transmission Line personnel are when pylon carries out working at height, it is often necessary to which the hook hanging buckle to use of seat belts is in electricity
On structural steel in tower, prevent unexpected slip from falling with this, but the structural steel in pylon is generally angle steel, the hook of safety belt
Hanging buckle connection cannot be directly carried out, hanging buckle thus shortens on the rope of safety belt after needing safety belt winding angle steel one to enclose
The extensible distance of safety belt, and pylon general structure is huge, and the distance between the structural steel at certain positions is larger,
Since the development length of the rope of safety belt is limited, staff tends not to look at position between two structural steel when operation
To suitable safety belt hanging buckle tie point, causes line work personnel to be easy to happen pendant when carrying out working at height on power transmission tower and die
Accident.
Invention content
In order to solve the above problem, the present invention provides a kind of pylon operation attachment device, can make staff in pylon
Safety belt hanging buckle tie point is according to circumstances voluntarily set when working at height, ensure aloft work personnel can the good safety belt of hanging buckle,
Improve the safety of working at height.
In order to achieve the above objectives, the present invention is achieved by the following scheme：
Two ends of a kind of pylon operation attachment device, including middle bar, middle bar are respectively arranged with fixed articulated joint；
The both ends of two side rods, side rod are respectively first end and second end, and the first end of each side rod is respectively set hinged
Access slot, two side rods are hinged by the fixation articulated joint at hinged groove and the both ends of middle bar respectively, the first end of side rod and middle bar
Angle positioning device is respectively arranged between end；
The back side of two angle steel pieces, each angle steel piece is respectively hinged at the second end of a side rod, the back side of angle steel piece
The first magnetic suction base and the second magnetic suction base have been respectively fixedly connected in two folding faces.
The present invention, which further improves, to be：
Angle positioning device is locating rod, and multiple locating notches are evenly arranged on the circumferential surface of fixed articulated joint；Hinged groove
Bottom be provided with axial slide opening, locating rod is slidedly assemblied in axial slide opening, and one end of locating rod is provided with positioning tooth, positioning
Tooth matches with locating notch, and compressed spring is provided between the other end and side rod of locating rod, is also set on the side wall of locating rod
It is equipped with shifting block.
First axle rank is provided on the side wall at the middle part of locating rod, the port of axial slide opening is provided with counterbore step, compression
Spring pocket fills on the securing lever, and the both ends of compressed spring are against respectively on the end face of first axle rank and counterbore step；Shifting block is arranged
On first axle rank, axial slide is additionally provided on the side wall of the first end of side rod, axial slide is conducted with axis hole step, dials
The end of block is stretched into axial slide.
The second end of side rod is axially provided with rotation articulated joint, and the back side of angle steel piece is fixed with hinged seat, and hinged seat is located at
Between first magnetic suction base and the second magnetic suction base.
It is provided with the second axis rank in the middle part of rotation articulated joint, mounting hole, rotating hinge are set on the end face of the second end of side rod
One end of connector is stretched into mounting hole, and the second end of side rod is connected with annular gland, and the inside edge of annular gland is pressed in the second axis
On rank.
Universal joint is connected between the second end and the back side of angle steel piece of side rod, it is magnetic that universal joint is located at first
Between suction base and the second magnetic suction base.
The edge of two folding faces of angle steel piece is respectively arranged with binding hole, binds and is connected with binding strap on hole.
Middle bar includes two and half bars and a connecting cylinder, and the end of two and half bars is respectively arranged with oppositely oriented outer spiral shell
The both ends of line, connecting cylinder are respectively arranged with oppositely oriented internal thread, and two and half bars are threadedly attached in connecting cylinder respectively
Both ends.
Compared with prior art, the invention has the advantages that：
The pylon operation attachment device of the present invention, two angle steel pieces can pass through the first magnetic suction base and the second magnetic suction base
Be fixed on the outside of the structural steel of pylon to the suction-operated of steel, two medial surfaces of angle steel piece just with the angle in pylon
It is fixed on the outside of steel connecting rod, two side rods can be connected to the different location in pylon, angle by two angle steel pieces
Positioning device can fix the hinge angle of two side rods and the both ends of middle bar, make two side rods and middle bar be unable to swing, be
Staff provides fixed hanging buckle tie point, and staff is facilitated to carry out hanging buckle connection with the hook on safety belt, extends
The safe operation range of aloft work personnel.When aloft work personnel need the pylon operation for removing the present invention from pylon to connect
When connection device, the knob on the first magnetic suction base and the second magnetic suction base can be reversed to eliminate the magnetic of its diagonal steel connecting rod,
In order to facilitate carrying, the angle fixing device between two side rods and the both ends of middle bar is adjusted, two side rods and middle bar is made to roll over
It stacks.The pylon operation of the present invention be attached in pylon with attachment device two between larger structural steel,
Suitable safety belt hanging buckle point can be provided for aloft work personnel, extend the range of safety operation of staff, can reduce
The pendant of power transmission tower working at height dies accident rate.
Further, pylon operation attachment device of the invention, locating rod under the resiliency urged of compressed spring always
It withstands in the locating notch in fixed articulated joint, makes at will rotate between side rod and middle bar, secure middle bar and side rod
Between hinge angle, staff need change China side rod between hinge angle when, it is only necessary to stir in locating rod
Shifting block, allow compressed spring to be pressurized retraction, make positioning tooth in locating rod after being detached from the locating notch in fixed articulated joint,
Then the hinge angle in can arbitrarily changing between bar and side rod, after staff adjusts hinge angle, releasable shifting block,
Compressed spring is released therewith to be extended and pushes back locating rod, and the positioning tooth in locating rod is made to be inserted into the positioning in fixed articulated joint
In notch, middle hinge angle between bar and side rod is retightened at this time.
Further, pylon operation attachment device of the invention, compressed spring are set on the securing lever, and one end is against
On the end face of first axle rank in locating rod, the other end is against the end face of counterbore step, and the shifting block on first axle rank stretches into side rod
On axial slide in, facilitate staff to stir shifting block with hand when adjusting the hinge angle between side rod and middle bar.
Further, pylon operation attachment device of the invention, the hinged seat setting of angle steel on piece is in the first magnetic suction
Between seat and the second magnetic suction base, make the first magnet base and the second magnet base that can share the pulling force transmitted on hinged seat.
Further, pylon operation attachment device of the invention, rotation articulated joint are assemblied in mounting hole, can be axial
It freely turns to, the inside edge of the ring cover connected in the second end of side rod is pressed on the second axis rank of rotation hinged seat, can be to turning
Dynamic hinged seat carries out axial limiting, prevents rotation hinged seat from being detached from the second end of side rod.
Further, pylon operation attachment device of the invention, the second end of side rod pass through universal joint and angle steel
The back side of piece connects, and the connection of angle steel piece and steel construction can be made not limited by the angle of side rod.
Further, pylon operation attachment device of the invention, the first magnetic suction base and the second magnetic suction base are to pylon
On the magnetic attraction of structural steel be limited, angle steel piece, can to the reliability of the magnetic of structural steel connection in order to further increase
First angle steel piece is pull-in on steel construction, it will behind the binding hole being then each passed through in two folding faces of angle steel piece using binding strap
Angle steel piece is bound on steel construction.
Further, pylon operation attachment device of the invention, when the angle steel piece on two and half bars is first connected to
After on structural steel in pylon, it tends to be difficult to ensure that the positioning tooth in the locating rod in two side rods can be inserted into corresponding half
Locating notch in the fixation articulated joint of bar, it is therefore desirable to which the hinge angle between side rod and half bar is finely adjusted, and at this time may be used
It is rotatablely connected cylinder, connecting cylinder can decrease or increase the threaded connection length between half bar of other two in rotation simultaneously, quite
In the entire length for decreasing or increasing middle bar, with half bar on this fine-tuning middle bar and the hinge angle between corresponding side rod,
Make in the locating notch in the fixation articulated joint that the positioning tooth in the locating rod in two side rods is inserted on corresponding half bar.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram at B in Fig. 1.
Wherein：Bar in 1-；101- fixes articulated joint；102- locating notches；Half bars of 110-；120- connecting cylinders；2- side rods；
201- hinged grooves；202- axial direction slide openings；203- axial slides；204- mounting holes；210- rotates articulated joint；211- the second axis ranks；
220- annular glands；3- angle steel pieces；301- hinged seats；The magnetic suction bases of 4- first；The magnetic suction bases of 5- second；6- locating rods；601-
Positioning tooth；602- shifting blocks；603- first axle ranks；7- compressed springs.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings：
It is the pylon operation attachment device of the present invention, including 1, two side rod 2 of middle bar and two angle steel referring to Fig. 1, Fig. 1
Two ends of piece 3, middle bar 1 are respectively arranged with fixed articulated joint 101；The both ends of side rod 2 are respectively first end and second end, often
The first end of a side rod 2 is respectively arranged with hinged groove 201, and two side rods 2 pass through the both ends of hinged groove 201 and middle bar 1 respectively
Fixed articulated joint 101 is hinged, and angle positioning device is respectively arranged between the first end of side rod 2 and the end of middle bar 1；Each angle
The back side of steel disc 3 is respectively hinged at the second end of a side rod 2, is respectively fixedly connected in two folding faces at the back side of angle steel piece 3
There is 4 and second magnetic suction base 5 of the first magnetic suction base.
Two angle steel pieces 3 can be fixed on the suction-operated of steel by 4 and second magnetic suction base 5 of the first magnetic suction base
Two medial surfaces in the outside of the structural steel of pylon, angle steel piece 3 are just fixed on the outside of the angle steel connecting rod in pylon, and two
A side rod 2 can be connected to the different location in pylon by two angle steel pieces 3, and angle positioning device can fix two side rods
2 with the hinge angle at the both ends of middle bar 1, make two side rods 2 and middle bar 1 be unable to swing, fixation provided for staff
Hanging buckle tie point, facilitate staff to carry out hanging buckle connection with the hook on safety belt, extend the safety of aloft work personnel
Job area.When aloft work personnel need to remove from pylon the pylon operation attachment device of the present invention, the can be reversed
Knob on one magnetic suction base, 4 and second magnetic suction base 5 eliminates the magnetic of its diagonal steel connecting rod, carries for convenience, can
The angle fixing device between two side rods 2 and the both ends of middle bar 1 is adjusted, two side rods 2 and middle bar 1 is made to fold.This
The pylon operation of invention be attached in pylon with attachment device two can be aloft work between larger structural steel
Personnel provide suitable safety belt hanging buckle point, extend the range of safety operation of staff, can reduce power transmission tower high-altitude work
The pendant of industry dies accident rate.
As shown in Fig. 2, angle positioning device is locating rod 6, it is multiple fixed to be evenly arranged on the circumferential surface of fixed articulated joint 101
Position notch 102；The bottom of hinged groove 201 is provided with axial slide opening 202, and locating rod 6 is slidedly assemblied in axial slide opening 202, fixed
One end of position bar 6 is provided with positioning tooth 601, and positioning tooth 601 matches with locating notch 102, the other end and side rod of locating rod 6
It is provided with compressed spring 7 between 2, shifting block 602 is additionally provided on the side wall of locating rod 6.
Locating rod 6 is withstood on always under the resiliency urged of compressed spring 7 in the locating notch 102 in fixed articulated joint 101,
Make at will rotate between side rod 2 and middle bar 1, secure the hinge angle between middle bar 1 and side rod 2, staff needs
Change China and side rod 2 between hinge angle when, it is only necessary to stir the shifting block 602 in locating rod 6, allow compressed spring 7 by
Contracting is pushed back, makes positioning tooth 601 in locating rod 6 after being detached from the locating notch 102 in fixed articulated joint 101, it then can be with
Hinge angle in meaning change between bar 1 and side rod 2, after staff adjusts hinge angle, releasable shifting block 602, pressure
Contracting spring 7 is released therewith to be extended and pushes back locating rod 6, and the positioning tooth 601 in locating rod 6 is made to be inserted into fixed articulated joint 101
On locating notch 102 in, at this time in hinge angle between bar 1 and side rod 2 retightened.
As shown in Fig. 2, being provided with first axle rank 603 on the side wall at the middle part of locating rod 6, the port of axial slide opening 202 is set
It is equipped with counterbore step, compressed spring 7 is sleeved in locating rod 6, and the both ends of compressed spring 7 are against first axle rank 603 and sink respectively
On the end face of hole step；Shifting block 602 is arranged on first axle rank 603, and axial cunning is additionally provided on the side wall of the first end of side rod 2
Slot 203, axial slide 203 are conducted with axis hole step, and the end of shifting block 602 is stretched into axial slide 203.
Compressed spring 7 is sleeved in locating rod 6, and one end is against on the end face of the first axle rank 603 in locating rod 6, separately
One end is against the end face of counterbore step, and the shifting block 602 on first axle rank 603 stretches into the axial slide 203 on side rod 2, convenient
Staff stirs shifting block 602 when adjusting the hinge angle between side rod 2 and middle bar 1 with hand.
Referring to Fig. 1 and Fig. 3, the second end of side rod 2 is axially provided with rotation articulated joint 210, and the back side of angle steel piece 3 is fixed with
Hinged seat 301, hinged seat 301 are located between 4 and second magnetic suction base 5 of the first magnetic suction base.
The setting of hinged seat 301 on angle steel piece 3 makes the first magnetism between 4 and second magnetic suction base 5 of the first magnetic suction base
Seat and the second magnet base can share the pulling force transmitted on hinged seat 301.
As shown in figure 3, the middle part of rotation articulated joint 210 is provided with the second axis rank 211, on the end face of the second end of side rod 2
Mounting hole 204 is set, and one end of rotation articulated joint 210 is stretched into mounting hole 204, and the second end of side rod 2 is connected with annular gland
220, the inside edge of annular gland 220 is pressed on the second axis rank 211.
Rotation articulated joint 210 is assemblied in mounting hole 204, axially free can be turned to, is connected in the second end of side rod 2
The inside edge of ring cover is pressed on the second axis rank 211 of rotation hinged seat 301, can carry out axial limiting to rotation hinged seat 301,
Prevent rotation hinged seat 301 from being detached from the second end of side rod 2.
Universal joint is connected between the second end and the back side of angle steel piece 3 of side rod 2, universal joint is located at the first magnetic
Property suction base 4 and the second magnetic suction base 5 between.
The second end of side rod 2 is connect by universal joint with the back side of angle steel piece 3, and angle steel piece 3 and steel construction can be made
Connection will not be limited by the angle of side rod 2.
The edge of two folding faces of angle steel piece 3 is respectively arranged with binding hole, binds and is connected with binding strap on hole.
First magnetic suction base, 4 and second magnetic suction base 5 is limited to the magnetic attraction of the structural steel in pylon, in order into one
Step increases the reliability of magnetic connection of the angle steel piece 3 to structural steel, and first angle steel piece 3 can be pull-in on steel construction, then used
Binding strap is each passed through the binding of angle steel piece 3 behind the binding hole in two folding faces of angle steel piece 3 on steel construction.
Referring to Fig. 1, middle bar 1 includes two and half bars 110 and a connecting cylinder 120, and the end of two and half bars 110 is respectively set
There are oppositely oriented external screw thread, the both ends of connecting cylinder 120 to be respectively arranged with oppositely oriented internal thread, two and half bars 110 difference
It is threadedly attached in the both ends of connecting cylinder 120.
After the angle steel piece 3 on two and half bars 110 is first connected on the structural steel in pylon, it tends to be difficult to ensure two
The positioning tooth 601 in locating rod 6 in a side rod 2 can be inserted into the positioning in the fixation articulated joint 101 of corresponding half bar 110
Notch 102, it is therefore desirable to which the hinge angle between side rod 2 and half bar 110 is finely adjusted, and be rotatably connected cylinder 120 at this time, even
Connect cylinder 120 can decrease or increase threaded connection length between half bar 110 of other two simultaneously in rotation, be equivalent to reduction or
The entire length of bar 1 in increase is made with half bar 110 on this fine-tuning middle bar 1 and the hinge angle between corresponding side rod 2
Determine in the fixation articulated joint 101 that the positioning tooth 601 in locating rod 6 in two side rods 2 is inserted on corresponding half bar 110
In the notch 102 of position.
The above content is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, every to press
According to technological thought proposed by the present invention, any change done on the basis of technical solution each falls within claims of the present invention
Protection domain within.
Claims (8)
1. a kind of pylon operation attachment device, which is characterized in that including middle bar (1), two ends of middle bar (1) are respectively set
There is fixed articulated joint (101)；
Two side rods (2), the both ends of side rod (2) are respectively first end and second end, and the first end of each side rod (2) is respectively set
There are hinged groove (201), two side rods (2) to pass through the fixation articulated joint (101) of hinged groove (201) and the both ends of middle bar (1) respectively
It is hinged, it is respectively arranged with angle positioning device between the first end and the end of middle bar (1) of side rod (2)；
The back side of two angle steel pieces (3), each angle steel piece (3) is respectively hinged at the second end of a side rod (2), angle steel piece (3)
The back side two folding faces on be respectively fixedly connected with the first magnetic suction base (4) and the second magnetism suction base (5).
2. pylon operation attachment device according to claim 1, which is characterized in that angle positioning device is locating rod
(6), multiple locating notches (102) are evenly arranged on the circumferential surface of fixed articulated joint (101)；The bottom of hinged groove (201) is arranged
There are axial slide opening (202), locating rod (6) to be slidedly assemblied in axial slide opening (202), one end of locating rod (6) is provided with positioning
Tooth (601), positioning tooth (601) match with locating notch (102), are provided between the other end and side rod (2) of locating rod (6)
Compressed spring (7) is additionally provided with shifting block (602) on the side wall of locating rod (6).
3. pylon operation attachment device according to claim 2, which is characterized in that the side wall at the middle part of locating rod (6)
On be provided with first axle rank (603), the port of axial slide opening (202) is provided with counterbore step, and compressed spring (7) is sleeved on positioning
On bar (6), the both ends of compressed spring (7) are against respectively on the end face of first axle rank (603) and counterbore step；Shifting block (602) is set
It sets on first axle rank (603), axial slide (203), axial slide is additionally provided on the side wall of the first end of side rod (2)
(203) it is conducted with axis hole step, the end of shifting block (602) is stretched into axial slide (203).
4. pylon operation attachment device according to claim 1, which is characterized in that the second end of side rod (2) is axially set
It is equipped with rotation articulated joint (210), the back side of angle steel piece (3) is fixed with hinged seat (301), and it is magnetic that hinged seat (301) is located at first
Between suction base (4) and the second magnetic suction base (5).
5. pylon operation attachment device according to claim 4, which is characterized in that the middle part of rotation articulated joint (210)
It is provided with the second axis rank (211), mounting hole (204) is set on the end face of the second end of side rod (2), rotation articulated joint (210)
One end is stretched into mounting hole (204), and the second end of side rod (2) is connected with annular gland (220), the inner edge of annular gland (220)
Edge is pressed on the second axis rank (211).
6. pylon operation attachment device according to claim 1, which is characterized in that the second end and angle steel of side rod (2)
Universal joint is connected between the back side of piece (3), universal joint is located at the first magnetic suction base (4) and the second magnetic suction base
(5) between.
7. pylon operation attachment device according to claim 6, which is characterized in that two folding faces of angle steel piece (3)
Edge is respectively arranged with binding hole, binds and is connected with binding strap on hole.
8. pylon operation attachment device as claimed in any of claims 1 to 7, which is characterized in that middle bar (1) packet
Two and half bars (110) and a connecting cylinder (120) are included, the end of two and half bars (110) is respectively arranged with oppositely oriented outer spiral shell
The both ends of line, connecting cylinder (120) are respectively arranged with oppositely oriented internal thread, and two and half bars (110) are connected through a screw thread respectively
Both ends in connecting cylinder (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130373.9A CN108355271B (en) | 2018-02-08 | 2018-02-08 | Connecting device for operation of electric tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130373.9A CN108355271B (en) | 2018-02-08 | 2018-02-08 | Connecting device for operation of electric tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108355271A true CN108355271A (en) | 2018-08-03 |
| CN108355271B CN108355271B (en) | 2020-12-01 |
Family
ID=63005334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810130373.9A Active CN108355271B (en) | 2018-02-08 | 2018-02-08 | Connecting device for operation of electric tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108355271B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002129750A (en) * | 2000-10-27 | 2002-05-09 | Ito Seisakusho:Kk | Rope holding implement |
| JP2009293185A (en) * | 2008-06-02 | 2009-12-17 | Kasetsu:Kk | Attachment implement |
| KR101265723B1 (en) * | 2011-07-29 | 2013-05-20 | 강명석 | Transfer apparatus for life line |
| CN203579212U (en) * | 2013-08-31 | 2014-05-07 | 西安志越机电科技有限公司 | Angle adjustable worktable |
| CN204144743U (en) * | 2014-06-30 | 2015-02-04 | 国家电网公司 | A kind of hanging rack for safety belt of operation on transformer platform |
| CN106553164A (en) * | 2016-11-24 | 2017-04-05 | 国网山东省电力公司济南供电公司 | A kind of new hanging wire mechanical arm |
| CN107160341A (en) * | 2017-04-18 | 2017-09-15 | 国网浙江武义县供电公司 | Insulating bar hanger |
-
2018
- 2018-02-08 CN CN201810130373.9A patent/CN108355271B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002129750A (en) * | 2000-10-27 | 2002-05-09 | Ito Seisakusho:Kk | Rope holding implement |
| JP2009293185A (en) * | 2008-06-02 | 2009-12-17 | Kasetsu:Kk | Attachment implement |
| KR101265723B1 (en) * | 2011-07-29 | 2013-05-20 | 강명석 | Transfer apparatus for life line |
| CN203579212U (en) * | 2013-08-31 | 2014-05-07 | 西安志越机电科技有限公司 | Angle adjustable worktable |
| CN204144743U (en) * | 2014-06-30 | 2015-02-04 | 国家电网公司 | A kind of hanging rack for safety belt of operation on transformer platform |
| CN106553164A (en) * | 2016-11-24 | 2017-04-05 | 国网山东省电力公司济南供电公司 | A kind of new hanging wire mechanical arm |
| CN107160341A (en) * | 2017-04-18 | 2017-09-15 | 国网浙江武义县供电公司 | Insulating bar hanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108355271B (en) | 2020-12-01 |
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