CN110812727B - Auxiliary protection device for high-altitude power transmission maintenance - Google Patents
Auxiliary protection device for high-altitude power transmission maintenance Download PDFInfo
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- CN110812727B CN110812727B CN201911201747.2A CN201911201747A CN110812727B CN 110812727 B CN110812727 B CN 110812727B CN 201911201747 A CN201911201747 A CN 201911201747A CN 110812727 B CN110812727 B CN 110812727B
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- support ring
- support
- rod
- skidding
- protection device
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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
-
- 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)
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Abstract
The invention relates to the technical field of power transmission maintenance equipment, in particular to an auxiliary protection device for high-altitude power transmission maintenance, which comprises a support group, a clamping block driving component, an anti-skidding clamping block and a waistband, wherein the support group is formed by encircling a first support ring and a second support ring of a semicircular ring body, the clamping block driving component is arranged on the two outer sides of the first support ring and the second support ring, and the anti-skidding clamping block connected with the clamping block driving component is arranged on the inner sides of the first support ring and the second support ring, so that the auxiliary protection device has the advantages that: when the anti-skidding clamping blocks are pushed to the outer wall of the telegraph pole, the reset springs sleeved at the outer end parts of the ejector rods eject the ejector rods outwards to reset the anti-skidding clamping blocks, so that the anti-skidding clamping blocks are separated from the contact with the outer wall of the telegraph pole.
Description
Technical Field
The invention relates to the technical field of power transmission maintenance equipment, in particular to an auxiliary protection device for high-altitude power transmission maintenance.
Background
In the daily use of wire pole, maintenance personal need climb only wire pole eminence, maintain the power equipment of installing on it. When the maintenance personnel climbs the telegraph pole, the maintenance personnel usually need the foot to wear the pole climber, and the pole climber utilizes leverage, with the help of human body self weight, makes the opposite side tightly detain on the telegraph pole, produces great frictional force to make the people easily climb, in addition, the maintenance personnel still need link up a reserve protection rope between waist and the telegraph pole, be used for auxiliary protection.
When a common backup protection rope is used, when a maintenance person arrives at a maintenance point, the body slightly leans backwards, so that the backup protection rope is tensioned with a telegraph pole, friction force is generated, but long-term abrasion of the backup protection rope easily causes the contact surface to become smooth, so that the backup protection rope cannot be effectively fixed with the telegraph pole, and the safety of the maintenance person cannot be well guaranteed.
Disclosure of Invention
The invention aims to provide an auxiliary protection device for high-altitude power transmission maintenance, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary protection device for high-altitude power transmission maintenance comprises a bracket group, a clamping block driving component, an anti-skid clamping block and a waistband, the support group is formed by encircling a first support ring and a second support ring of a semicircular ring body, clamping block driving components are arranged on the two outer sides of the first support ring and the second support ring respectively and comprise hinged supports, a pull rod and a push rod, a pair of hinged supports which are symmetrically arranged are welded on the outer walls of the first support ring and the second support ring, the outer end parts of the hinged supports are hinged with one end of the pull rod, the push rods are inserted along the outer walls of the first support ring and the second support ring in a penetrating manner, the outer ends of the push rods are connected with the middle part of the pull rod, anti-skid clamping blocks are arranged at the inner ends of the push rods, the end part of the pull rod is welded with a connecting ring, both sides of the waist belt are connected with side belts in a sewing way, the end parts of the side belts are provided with ring buckles, and the ring buckles arranged at the end parts of the two side belts are respectively buckled with the connecting rings arranged at the end parts of the two pull rods.
Preferably, the first support ring and the second support ring are respectively welded with a hinge lug at one end, the hinge lugs arranged on the first support ring and the second support ring are hinged through pins, bolt plate seats are respectively welded at the other ends of the first support ring and the second support ring, the bolt plate seats arranged on the first support ring and the second support ring are in contact with each other in a fitting manner, the bolt plate seats arranged on the first support ring and the second support ring are connected through fixing bolts, and a pair of turning lugs are arranged at the head ends of the fixing bolts.
Preferably, the pull rod is a support rod body with a concave section, the outer end of the ejector rod is provided with a sliding pin seat, the sliding pin seat is inserted into a concave part of the pull rod, the upper surface and the lower surface of the pull rod are provided with sliding grooves, the length direction of the sliding grooves is consistent with the length direction of the pull rod, sliding pins are inserted into the sliding pin seat, and two ends of each sliding pin are in sliding contact with the sliding grooves formed in the upper surface and the lower surface of the pull rod respectively.
Preferably, the outer end of the ejector rod is sleeved with a return spring, and the return spring is arranged between the first support ring, the outer wall of the second support ring and the sliding pin seat.
Preferably, the anti-skidding clamping blocks are arc-plate-shaped elastic blocks, and the arc inner walls of the anti-skidding clamping blocks are anti-skidding friction lines.
Preferably, the back cushion is sewn on the inner side of the waistband, and is a soft sponge cushion body.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. according to the invention, the first support ring and the second support ring are encircled outside the telegraph pole, and the bolt plate bases arranged at one ends of the first support ring and the second support ring are connected and fixed by rotating the turning lugs at the head ends of the fixing bolts, so that the support group is convenient to install;
2. when the anti-skidding clamping block is used, when the body of a maintenance worker leans backwards, the two pull rods are clamped under the pulling of the side belts, the middle parts of the pull rods press the two anti-skidding clamping blocks inwards through the ejector rods, so that the anti-skidding clamping blocks are tightly attached to the outer wall of a telegraph pole, the anti-skidding is prevented, and the safety of the maintenance worker is greatly improved;
3. when the body of a maintenance worker stops bending backwards, the return spring sleeved at the outer end of the ejector rod ejects the ejector rod outwards to enable the anti-skid clamping block to reset and be separated from the contact with the outer wall of the telegraph pole, and at the moment, the anti-skid clamp can slide and is convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a cross-sectional view of the structure of the present invention;
fig. 4 is a schematic view of the present invention in operation.
In the figure: the support comprises a support group 1, a first support ring 101, a second support ring 102, a clamping block driving component 2, an anti-skidding clamping block 3, anti-skidding friction grains 301, a waistband 4, a hinged support 5, a pull rod 6, a top rod 7, a sliding pin seat 71, a sliding pin 72, a sliding groove 8, a connecting ring 9, a bolt plate seat 10, a fixing bolt 11, a side belt 12, a ring buckle 121, a back cushion 13 and a hinged lug 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an auxiliary protection device for high-altitude power transmission overhaul comprises a support group 1, a clamping block driving component 2, an anti-skidding clamping block 3 and a belt 4, and is shown by combining a graph 1 and a graph 3, wherein the support group 1 is formed by encircling a first support ring 101 and a second support ring 102 of a semi-circular ring body, one end of each of the first support ring 101 and the second support ring 102 is welded with a hinge lug 14, the hinge lugs 14 arranged on the first support ring 101 and the second support ring 102 are hinged through pins, the other end of each of the first support ring 101 and the second support ring 102 is welded with a bolt plate seat 10, the bolt plate seats 10 arranged on the first support ring 101 and the second support ring 102 are in contact with each other in a fitting manner, the bolt plate seats 10 arranged on the first support ring 101 and the second support ring 102 are connected through fixing bolts 11, the head end of each fixing bolt 11 is provided with a pair of turning lugs, when the auxiliary protection device is used, the first support ring 101 and the second support ring 102 are encircled, and the bolt plate bases 10 arranged at one ends of the first support ring 101 and the second support ring 102 are connected and fixed by rotating the wrenching lugs at the head end of the fixing bolt 11, so that the installation is convenient.
Referring to fig. 1 and 2, clamp block driving members 2 are arranged on two outer sides of the first support ring 101 and the second support ring 102, each clamp block driving member 2 comprises a hinged support 5, a wrench rod 6 and a push rod 7, a pair of hinged supports 5 symmetrically arranged are welded on the outer walls of the first support ring 101 and the second support ring 102, the outer end of each hinged support 5 is hinged to one end of the corresponding wrench rod 6, push rods 7 are inserted into the outer walls of the first support ring 101 and the second support ring 102 in a penetrating manner, the outer ends of the push rods 7 are connected with the middle of the wrench rod 6, and anti-skidding clamp blocks 3 are arranged at the inner ends of the push rods 7.
Referring to fig. 2 and 3, the outer end of the top bar 7 is connected to the middle of the trigger bar 6: the pull rod 6 is a support rod body with a concave section, the outer end of the mandril 7 is provided with a sliding pin seat 71, the sliding pin seat 71 is inserted in the concave part of the trigger lever 6, the upper surface and the lower surface of the trigger lever 6 are provided with sliding grooves 8, the length direction of the sliding grooves 8 is consistent with the length direction of the trigger lever 6, a sliding pin 72 is inserted in the sliding pin seat 71, and both ends of the sliding pin 72 are respectively in sliding contact with the sliding grooves 8 formed on the upper and lower surfaces of the trigger bars 6, as shown in fig. 3 and 4, by pressing the outer ends of the two trigger bars 6 inward, the middle part of the toggle rod 6 presses the two anti-skid clamping blocks 3 inwards through the ejector rod 7, so that the anti-skid clamping blocks 3 are tightly attached to the outer wall of the telegraph pole to prevent slipping, the outer end part of the ejector rod 7 is sleeved with a return spring, the return spring is arranged between the outer walls of the first support ring 101 and the second support ring 102 and the sliding pin base 71, and the return spring is used for popping the ejector rod 7 outwards to enable the anti-skid clamping blocks 3 to reset.
As shown in fig. 2, the anti-slip clamping block 3 is an arc-plate-shaped elastic block which is convenient to be attached to the outer wall of the utility pole, and the arc inner wall of the anti-slip clamping block 3 is an anti-slip friction line 301 which increases the friction force with the outer wall of the utility pole.
As shown in fig. 1, the connecting ring 9 is welded at the end of the lever 6, the side belts 12 are sewn on the two sides of the waist belt 4, the ring buckle 121 is arranged at the end of the side belt 12, the ring buckles 121 arranged at the ends of the two side belts 12 are respectively buckled with the connecting rings 9 arranged at the ends of the two lever 6, the maintenance personnel tie the waist belt 4 between the waist, when the body of the maintenance personnel leans backwards, the two lever 6 are clamped under the pulling of the side belts 12, so that the anti-skid clamp 3 clamps and fixes the telegraph pole, the back cushion 13 is sewn on the inner side of the waist belt 4, the back cushion 13 is a soft cushion body, and the comfort of the maintenance personnel wearing the waist belt 4 is improved.
The working principle is as follows: when the invention is used, the first support ring 101 and the second support ring 102 are clasped outside a telegraph pole, and the bolt plate bases 10 arranged at one ends of the first support ring 101 and the second support ring 102 are connected and fixed by rotating the wrenching lugs at the head ends of the fixing bolts 11, the installation of the bracket set 1 is convenient, a maintenance worker fastens the waist belt 4 between the waist, the ring buckles 121 arranged at the end parts of the side belts 12 at the two sides of the waist belt 4 are respectively buckled with the connecting rings 9 arranged at the end parts of the two wrenching bars 6, at the moment, the maintenance worker climbs to a maintenance position by using the climber foot buckles, when the body of the maintenance worker leans backwards, the two wrenching bars 6 are clamped under the pulling of the side belts 12, the middle part of the wrenching bar 6 presses the two anti-skid clamping blocks 3 inwards through the mandril 7, so that the anti-skid clamping blocks 3 are tightly jointed with the outer wall of the telegraph pole, the skid is prevented from sliding, when the body of a maintenance worker stops bending backwards, the push rod 7 is ejected outwards by the reset spring sleeved at the outer end part of the push rod 7, so that the anti-skid clamping block 3 is reset and is separated from the contact with the outer wall of the telegraph pole, and the anti-skid device can slide and is convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a high altitude transmission of electricity overhauls uses supplementary protection device, includes support group (1), clamp splice drive component (2), anti-skidding clamp splice (3) and waistband (4), its characterized in that: the support group (1) is formed by encircling a first support ring (101) and a second support ring (102) of a semicircular ring body, clamping block driving components (2) are arranged on the two outer sides of the first support ring (101) and the second support ring (102), each clamping block driving component (2) comprises a hinged support (5), a pull rod (6) and an ejector rod (7), a pair of hinged supports (5) which are symmetrically arranged are welded on the outer walls of the first support ring (101) and the second support ring (102), one end of the pull rod (6) is hinged to the outer end of each hinged support (5), the ejector rods (7) are inserted along the outer walls of the first support ring (101) and the second support ring (102), the outer ends of the ejector rods (7) are connected with the middle parts of the pull rods (6), anti-slip clamping blocks (3) are arranged on the inner ends of the ejector rods (7), connecting rings (9) are welded on the end parts of the pull rods (6), and side belts (12) are sewn and connected to the two sides of the waistband, the end parts of the side belts (12) are provided with buckles (121), and the buckles (121) arranged at the end parts of the two side belts (12) are respectively buckled with connecting rings (9) arranged at the end parts of the two pull rods (6);
hinge lugs (14) are welded at one ends of the first support ring (101) and the second support ring (102), the hinge lugs (14) arranged on the first support ring (101) and the second support ring (102) are hinged through pins, bolt plate seats (10) are welded at the other ends of the first support ring (101) and the second support ring (102), the bolt plate seats (10) arranged on the first support ring (101) and the second support ring (102) are in fit contact with each other, the bolt plate seats (10) arranged on the first support ring (101) and the second support ring (102) are connected through fixing bolts (11), and a pair of turning lugs is arranged at the head end of each fixing bolt (11);
the wrench rod (6) is a support rod body with a concave section, a sliding pin seat (71) is arranged at the outer end of the ejector rod (7), the sliding pin seat (71) is inserted into the concave part of the wrench rod (6), sliding grooves (8) are formed in the upper surface and the lower surface of the wrench rod (6), the length direction of each sliding groove (8) is consistent with the length direction of the wrench rod (6), a sliding pin (72) is inserted into each sliding pin seat (71), and two ends of each sliding pin (72) are in sliding contact with the sliding grooves (8) formed in the upper surface and the lower surface of the wrench rod (6) respectively;
the outer end of the ejector rod (7) is sleeved with a return spring, and the return spring is arranged between the outer walls of the first support ring (101) and the second support ring (102) and the sliding pin seat (71).
2. The auxiliary protection device for overhead power transmission overhaul according to claim 1, wherein: the anti-skidding clamping blocks (3) are arc-plate-shaped elastic blocks, and the arc inner walls of the anti-skidding clamping blocks (3) are anti-skidding friction grains (301).
3. The auxiliary protection device for overhead power transmission overhaul according to claim 1, wherein: the inner side of the waistband (4) is sewed with a back cushion (13), and the back cushion (13) is a soft sponge cushion body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201747.2A CN110812727B (en) | 2019-11-29 | 2019-11-29 | Auxiliary protection device for high-altitude power transmission maintenance |
| CN202011115441.8A CN112169212B (en) | 2019-11-29 | 2019-11-29 | Protection control method suitable for high-altitude power maintenance personnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201747.2A CN110812727B (en) | 2019-11-29 | 2019-11-29 | Auxiliary protection device for high-altitude power transmission maintenance |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011115441.8A Division CN112169212B (en) | 2019-11-29 | 2019-11-29 | Protection control method suitable for high-altitude power maintenance personnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110812727A CN110812727A (en) | 2020-02-21 |
| CN110812727B true CN110812727B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911201747.2A Active CN110812727B (en) | 2019-11-29 | 2019-11-29 | Auxiliary protection device for high-altitude power transmission maintenance |
| CN202011115441.8A Active CN112169212B (en) | 2019-11-29 | 2019-11-29 | Protection control method suitable for high-altitude power maintenance personnel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011115441.8A Active CN112169212B (en) | 2019-11-29 | 2019-11-29 | Protection control method suitable for high-altitude power maintenance personnel |
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| CN (2) | CN110812727B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018656B (en) * | 2020-07-17 | 2021-11-30 | 广西电网有限责任公司来宾供电局 | Be applied to electric power iron tower and overhaul from climbing formula laborsaving type climbing equipment |
| CN112138301A (en) * | 2020-09-24 | 2020-12-29 | 黄禹 | Be applied to safe saddle of climbing of electric power distribution network construction |
| CN113730841B (en) * | 2021-09-07 | 2022-09-20 | 安徽博阳电力科技有限公司 | Be applied to safe anti-falling device of power maintenance |
| CN114123032B (en) * | 2021-11-25 | 2023-12-15 | 国网江苏省电力有限公司盐城供电分公司 | Protection device for high-altitude power maintenance personnel and application method thereof |
| CN114306975B (en) * | 2021-12-06 | 2023-06-27 | 国网山东省电力公司聊城供电公司 | Safety belt auto-lock safety device with adjustable |
| CN115957458A (en) * | 2022-12-28 | 2023-04-14 | 湖南九怀通信工程有限公司 | Self-sliding protection system for high-altitude circuit erection hoop |
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| CN106267740A (en) * | 2016-08-14 | 2017-01-04 | 方兴 | A kind of with climbing function, synchronize open and clamping, can join seat belt hands insure fastener seat |
| CN206560605U (en) * | 2017-03-08 | 2017-10-17 | 河北金能电力科技股份有限公司 | A kind of brace type electrician safety belt |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110812727A (en) | 2020-02-21 |
| CN112169212B (en) | 2021-08-17 |
| CN112169212A (en) | 2021-01-05 |
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Inventor after: Fu Chenggang Inventor after: Xing Zhifeng Inventor after: Chen Chao Inventor after: Yao Qirong Inventor before: Yao Qirong |
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Effective date of registration: 20201127 Address after: Zhejiang province Shaoxing City Ring Road 312400 Shengzhou Yan Lake Street No. 18 Applicant after: STATE GRID ZHEJIANG SHENGZHOU POWER SUPPLY Co.,Ltd. Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. SHAOXING POWER SUPPLY Co. Applicant after: SHENGZHOU CITY GUANGYU INDUSTRY Co.,Ltd. Address before: 312400 No.7 tie yuan Er Road, Shengzhou City, Shaoxing City, Zhejiang Province Applicant before: Yao Qirong |