CN109081276A - A kind of electric power overhaul safety device - Google Patents
A kind of electric power overhaul safety device Download PDFInfo
- Publication number
- CN109081276A CN109081276A CN201811215596.1A CN201811215596A CN109081276A CN 109081276 A CN109081276 A CN 109081276A CN 201811215596 A CN201811215596 A CN 201811215596A CN 109081276 A CN109081276 A CN 109081276A
- Authority
- CN
- China
- Prior art keywords
- strut
- support platform
- chassis
- sides
- bidirectional
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Abstract
The invention discloses a kind of electric power overhaul safety devices, it is provided with support platform above chassis, support platform following four corners is fixedly connected with telescopic rod, telescopic rod lower part fitting sleeve, sleeve is fixed on chassis, and is connected between sleeve and telescopic rod by spring；Support platform upper bearing (metal) is rotatably connected to Bidirectional-screw, and Bidirectional-screw two sides are symmetrically arranged with set block；It is rotatably connected to the first strut and the second strut respectively above the set block, wherein the first strut and the second strut center are rotatablely connected by shaft, first strut of topmost and the second strut upper end are rotatably connected to supporting block respectively, supporting block is slidably connected sliding slot, and sliding slot is set to two sides below workbench.Bidirectional-screw drives the first strut of two sides and the second strut synchronizing moving realizes elevating function, has self-locking function between the Bidirectional-screw and set block of threaded connection, safety is higher, keeps the center of gravity of workbench to be in the center on chassis always while lifting.
Description
Technical field
The present invention relates to a kind of electric power overhaul equipment, specifically a kind of electric power overhaul safety device.
Background technique
Electric power overhaul is largely divided into following maintenance part: power generation part, power pack, power transformation part and distribution portion
Point, each part be carried out by special personnel it is responsible.It is mainly responsible for everyday devices installation and safeguards, troubleshooting,
Line walking investigation etc., is the occupation to power grid and its auxiliary device maintenance, and professional requirement is very high, and has certain danger
Property.
It generally requires to overhaul by elevating mechanism in line walking investigation work in electric power overhaul, existing electric inspection process is used
Overhauling hoistable platform is mostly scissors lift table, is gone up and down by Driven by Hydraulic Cylinder scissors fork elevating mechanism, but the mechanism has peace
The not high problem of full property, can have the hidden danger of hydraulic cylinder leakage when loading larger, once leakage will lose support and cause to collapse
It collapses, it is reliable and secure without pure mechanic structure；Only have strut sliding in side that center of gravity is caused to shift when lifting, easily turn on one's side,
Safety is to be improved.
Summary of the invention
The purpose of the present invention is to provide a kind of electric power overhaul safety devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of electric power overhaul safety device, including chassis, support platform, Bidirectional-screw, shaft and workbench, the bottom
It is provided with support platform above disk, support platform following four corners is fixedly connected with telescopic rod, telescopic rod lower part fitting sleeve, sleeve
It is fixed on chassis, and is connected between sleeve and telescopic rod by spring；The support platform upper bearing (metal) is rotatably connected to
Bidirectional-screw, Bidirectional-screw two sides are symmetrically arranged with set block；It is rotatably connected to the first strut and second respectively above the set block
Strut, wherein the first strut and the second strut center are rotatablely connected by shaft, the second strut and the second strut upper end turn
Dynamic the first strut and the second strut for being connected with multiple overlappings, the first strut of topmost and the second strut upper end company of rotation respectively
It is connected to supporting block, supporting block is slidably connected sliding slot, and sliding slot is set to two sides below workbench.
As a further solution of the present invention: safe frame, safe frame two sides difference are fixedly connected on the workbench
It is fixedly connected with fixing sleeve, fixing sleeve lower part fitting fixed link, fixed link lower end is rotatablely connected the shaft of the top.
As the present invention further scheme: the hinged framed door in the safe frame side leads between frame door and safe frame
Cross door lock connection.
As the present invention further scheme: chassis lower left both sides is fixedly connected to wheel carrier, under wheel carrier
It is rotatablely connected movable pulley, chassis lower right both sides bearing is rotatablely connected wheel carrier, is rotatablely connected deflecting roller under wheel carrier.
As further scheme of the invention: described Bidirectional-screw one end passes through support platform and is fixed with runner, covers
Block lower rotational connects friction pulley.
As further scheme of the invention: support platform bottom center both sides is equipped with leaf spring, leaf spring center
Upper end is fixedly connected with support platform, and leaf spring lower end two sides are rotatablely connected sliding block respectively, and sliding block is slidably connected guide groove, and guide groove is set to
On chassis.
As further scheme of the invention: chassis upper right center is socketed with traction casing.
Compared with prior art, the beneficial effects of the present invention are: the device passes through telescopic rod and sleeve and spring to branch
It supports platform quadrangle and carries out damping, using leaf spring to damping is carried out in the middle part of support platform, it is flat to work to greatly reduce extraneous concussion
The influence of platform, while elevating function, spiral shell are realized using the first strut and the second strut synchronizing moving of Bidirectional-screw driving two sides
There is self-locking function between the Bidirectional-screw and set block of line connection, safety is higher, keeps workbench while lifting
Center of gravity is in the center on chassis always, and stability is stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric power overhaul safety device.
Fig. 2 is the top view on chassis and leaf spring in electric power overhaul safety device.
Fig. 3 is the top view of the first strut and the second strut and shaft in electric power overhaul safety device.
In figure: the chassis 1-；2- sleeve；3- telescopic rod；4- spring；5- support platform；6- leaf spring；7- sliding block；8- guide groove；9-
Movable pulley；10- deflecting roller；11- traction casing；12- Bidirectional-screw；13- runner；14- covers block；15- friction pulley；The first strut of 16-；
The second strut of 17-；18- shaft；19- supporting block；20- sliding slot；21- workbench；22- safe frame；23- fixed link；24- is fixed
Set；25- frame door；26- door lock.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of electric power overhaul safety device, including chassis 1, support platform 5,
Bidirectional-screw 12, shaft 18 and workbench 21；The 1 lower left both sides of chassis is fixedly connected to wheel carrier, and lower turn of wheel carrier
Dynamic connection movable pulley 9,1 lower right both sides bearing of chassis are rotatablely connected wheel carrier, and deflecting roller 10, and chassis are rotatablely connected under wheel carrier
1 upper right center is socketed with traction casing 11, connects dragger by traction casing 11 and chassis 1 and whole device is driven integrally to move
It is dynamic, realize that direction transformation, movable pulley 9 follow rotation to move using deflecting roller 10；It is provided with support platform 5 above the chassis 1,
5 following four corners of support platform is fixedly connected with telescopic rod 3, and 3 lower part fitting sleeve 2 of telescopic rod, sleeve 2 is fixed on chassis 1, and
By 4 elastic connection of spring between sleeve 2 and telescopic rod 3, realized using the cooperation between telescopic rod 3 and sleeve 2 and spring 4
Damping is carried out to the quadrangle of support platform 5；The 5 bottom center both sides of support platform is equipped with leaf spring 6, the central upper end of leaf spring 6
It is fixedly connected with support platform 5,6 lower end two sides of leaf spring are rotatablely connected sliding block 7 respectively, and sliding block 7 is slidably connected guide groove 8, and guide groove 8 is arranged
In on chassis 1, damping is carried out to the center of support platform 5 by the leaf spring 6 of both sides, sufficiently eliminates extraneous concussion to support platform
5 influence.
5 upper bearing (metal) of support platform is rotatably connected to Bidirectional-screw 12, and 12 one end of Bidirectional-screw passes through support platform 5 simultaneously
It is fixed with runner 13,12 two sides of Bidirectional-screw are symmetrically arranged with set block 14, and set 14 lower rotational of block connects friction pulley 15, friction pulley
15 lower parts abut the upper surface of support platform 5, and rotating wheel 13 drives Bidirectional-screw 12 to rotate and then drives monosymmetric set
Block 14 goes in the same direction or goes opposite to each other, can effectively prevent driving set block 14 while Bidirectional-screw 12 rotates using friction pulley 15
Rotation is followed, while reducing the frictional resistance between set block 14 and support platform 5；14 top of set block is rotatably connected to respectively
First strut 16 and the second strut 17, wherein the first strut 16 and 17 center of the second strut are rotatablely connected by shaft 18, second
Strut 16 and 17 upper end of the second strut are rotatably connected to the first strut 16 and the second strut 17 of multiple overlappings, are sequentially connected
It is tired folded, it should be noted that the first strut 16 of topmost and 17 upper end of the second strut are rotatably connected to supporting block 19 respectively, branch
Bracer 19 is slidably connected sliding slot 20, and sliding slot 20 is set to 21 lower section two sides of workbench, when monosymmetric set block 14 is to centre
It drives the first strut 16 and the second strut 17 to rotate and hold up around shaft 18 when drawing close to promote workbench 21, utilizes screw thread
There is self-locking function between the Bidirectional-screw 12 and set block 14 of connection, will not solve previous scissor there is a phenomenon where collapsing
Formula lifting platform is controlled using hydraulic cylinder, and hydraulic cylinder easily collapses when there is a phenomenon where leaking, the set block connected by mechanical whorl
High reliablity between 14 and Bidirectional-screw 12, safety, meanwhile, scissors lift table in the market only has one end when lifting
Strut sliding, another end position is relatively fixed, and the more high center of gravity offset of the height of liter is more serious, when the weight bearing on workbench is larger
There are the risk of inclination, and the equal synchronous slide of two sides strut in the application, the problem of effectively preventing centre-of gravity shift.
Embodiment 2
It is more full and accurate and complete in order to illustrate the technical solution in the application, make portion on the basis of present above-described embodiment 1
Divide supplement and explanation, so that technological means employed in the application discloses more sufficiently, specifically, supplements and illustrate portion
The technical characteristic divided is that safe frame 22 is fixedly connected on the workbench 21, and 22 two sides of safe frame are respectively fixedly connected with solid
Surely 24 are covered, 24 lower part fitting fixed link 25 of fixing sleeve, 25 lower end of fixed link is rotatablely connected the shaft 18 of the top, and safe frame 22
The hinged framed door 25 in side is connected between frame door 25 and safe frame 22 by door lock 26, passes through fixed link 25 and fixing sleeve 24 is protected
Workbench 21 and safe frame 22 are held with the laterally opposed position of shaft 18, prevents the workbench 21 in lifting to intermediate altitude
It slides laterally, safe frame 22 above and below the personnel convenient to overhaul of frame door 25.
The working principle of the invention is: connecting dragger by traction casing 11 and chassis 1 and whole device is driven integrally to move
It is dynamic, realize that direction transformation, movable pulley 9 follow rotation to move using deflecting roller 10, using telescopic rod 3 and sleeve 2 and spring 4 it
Between cooperation realize damping carried out to the quadrangle of support platform 5, the center of support platform 5 is subtracted by the leaf spring 6 of both sides
Shake, sufficiently eliminates influence of the extraneous concussion to support platform 5, and rotating wheel 13 drives Bidirectional-screw 12 to rotate and then drives two sides
Symmetrical set block 14 goes in the same direction or goes opposite to each other, can effectively prevent band while Bidirectional-screw 12 rotates using friction pulley 15
Dynamic set block 14 follows rotation, while reducing the frictional resistance covered between block 14 and support platform 5, when monosymmetric set block 14 to
It drives the first strut 16 and the second strut 17 to rotate and hold up around shaft 18 when centre is drawn close to promote workbench 21, utilize
There is self-locking function between the Bidirectional-screw 12 and set block 14 of threaded connection, will not be solved previous there is a phenomenon where collapsing
Aerial Work LT is controlled using hydraulic cylinder, and hydraulic cylinder easily collapses when there is a phenomenon where leaking, and is connected by mechanical whorl
The high reliablity between block 14 and Bidirectional-screw 12 is covered, it is safe, meanwhile, scissors lift table in the market only has when lifting
One end strut sliding, another end position is relatively fixed, the height of liter more high center of gravity offset it is more serious, when the weight bearing on workbench compared with
There are the risk of inclination when big, and the equal synchronous slide of two sides strut in the application, the problem of effectively preventing centre-of gravity shift, lead to
It crosses fixed link 25 and fixing sleeve 24 keeps workbench 21 and safe frame 22 with the laterally opposed position of shaft 18, prevent from going up and down
Workbench 21 slides laterally when to intermediate altitude, the personnel convenient to overhaul of frame door 25 safe frame 22 up and down.
It should be strongly noted that door lock is the application of the prior art in the application, Bidirectional-screw driving two sides are utilized
First strut and the second strut synchronizing moving realize elevating function, have self-locking function between the Bidirectional-screw and set block of threaded connection
Can, safety is higher, and the center of gravity of workbench is kept to be in the center on chassis always while lifting, effectively prevent rolling and is
The innovative point of the application efficiently solves the problems, such as that existing repair apparatus safety is not high.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of electric power overhaul safety device, including chassis (1), support platform (5), Bidirectional-screw (12), shaft (18)
With workbench (21), which is characterized in that be provided with support platform (5) above the chassis (1), four below support platform (5)
Angle is fixedly connected with telescopic rod (3), and telescopic rod (3) lower part fitting sleeve (2), sleeve (2) is fixed on chassis (1), and sleeve
(2) pass through spring (4) elastic connection between telescopic rod (3)；Support platform (5) upper bearing (metal) is rotatably connected to Bidirectional-screw
(12), Bidirectional-screw (12) two sides are symmetrically arranged with set block (14)；It is rotatably connected to first respectively above the set block (14)
Bar (16) and the second strut (17), wherein the first strut (16) and the second strut (17) center are rotatablely connected by shaft (18),
Second strut (16) and the second strut (17) upper end are rotatably connected to the first strut (16) and the second strut of multiple overlappings
(17), the first strut (16) of topmost and the second strut (17) upper end are rotatably connected to supporting block (19), supporting block respectively
(19) be slidably connected sliding slot (20), and sliding slot (20) is set to two sides below workbench (21).
2. a kind of electric power overhaul safety device according to claim 1, which is characterized in that the workbench (21)
On be fixedly connected with safe frame (22), safe frame (22) two sides are respectively fixedly connected with fixing sleeve (24), fixing sleeve (24) lower part set
It closes fixed link (25), fixed link (25) lower end is rotatablely connected the shaft (18) of the top.
3. a kind of electric power overhaul safety device according to claim 2, which is characterized in that the safe frame (22) one
The hinged framed door (25) in side is connect between frame door (25) and safe frame (22) by door lock (26).
4. a kind of electric power overhaul safety device according to claim 1, which is characterized in that below the chassis (1)
Left side both sides is fixedly connected to wheel carrier, is rotatablely connected movable pulley (9) under wheel carrier, the rotation of chassis (1) lower right both sides bearing
Wheel carrier is connected, is rotatablely connected deflecting roller (10) under wheel carrier.
5. a kind of electric power overhaul safety device according to claim 1, which is characterized in that the Bidirectional-screw (12)
One end passes through support platform (5) and is fixed with runner (13), set block (14) lower rotational connection friction pulley (15).
6. a kind of electric power overhaul safety device according to claim 1, which is characterized in that the support platform (5)
Bottom center both sides is equipped with leaf spring (6), and leaf spring (6) center upper end is fixedly connected support platform (5), leaf spring (6) lower end two sides
Sliding block (7) are rotatablely connected respectively, sliding block (7) is slidably connected guide groove (8), and guide groove (8) is set on chassis (1).
7. -6 any a kind of electric power overhaul safety device according to claim 1, which is characterized in that the chassis
(1) upper right center is socketed with traction casing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215596.1A CN109081276A (en) | 2018-10-18 | 2018-10-18 | A kind of electric power overhaul safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215596.1A CN109081276A (en) | 2018-10-18 | 2018-10-18 | A kind of electric power overhaul safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109081276A true CN109081276A (en) | 2018-12-25 |
Family
ID=64843747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811215596.1A Pending CN109081276A (en) | 2018-10-18 | 2018-10-18 | A kind of electric power overhaul safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109081276A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065037A (en) * | 2019-04-18 | 2019-07-30 | 源泰伟业汽车零部件有限公司 | A kind of tune-up platform of revolving type |
| CN110789894A (en) * | 2019-10-30 | 2020-02-14 | 金肯职业技术学院 | Stacker with high bearing capacity and transportation method |
| CN110943398A (en) * | 2019-11-28 | 2020-03-31 | 宋明利 | Cable maintenance assembly for electrician maintenance and operation method thereof |
| CN111170236A (en) * | 2019-12-27 | 2020-05-19 | 国网山东省电力公司冠县供电公司 | Height-adjustable formula maintenance mechanism of electric substation electromechanical device |
| CN111170237A (en) * | 2019-12-31 | 2020-05-19 | 杭州交联电气工程有限公司 | Electric power safety work platform with stable mechanical structure |
| CN112079063A (en) * | 2020-09-11 | 2020-12-15 | 科世茂机械设备（兴化）有限公司 | Dry quenching rotary seal valve |
| CN114044474A (en) * | 2021-11-30 | 2022-02-15 | 国网河南省电力公司卢氏县供电公司 | Safety protection type power maintenance device |
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| CN204835320U (en) * | 2015-08-11 | 2015-12-02 | 国网山东巨野县供电公司 | Hand propelled automatic rising substation equipment overhauls device |
| CN105905847A (en) * | 2016-06-06 | 2016-08-31 | 刘高宏 | Park care worktable with height manually adjusted |
| CN205556018U (en) * | 2016-05-03 | 2016-09-07 | 四川建筑职业技术学院 | Small -size portable hydraulic pressure elevating work platform |
| CN206188342U (en) * | 2016-11-22 | 2017-05-24 | 武汉大学 | Insulation lifting platform |
| CN206858097U (en) * | 2017-05-27 | 2018-01-09 | 徐则中 | A kind of shearing lift bench |
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| US4175644A (en) * | 1973-10-15 | 1979-11-27 | Robert Staines | Scissors lift |
| CN204835320U (en) * | 2015-08-11 | 2015-12-02 | 国网山东巨野县供电公司 | Hand propelled automatic rising substation equipment overhauls device |
| CN205556018U (en) * | 2016-05-03 | 2016-09-07 | 四川建筑职业技术学院 | Small -size portable hydraulic pressure elevating work platform |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065037A (en) * | 2019-04-18 | 2019-07-30 | 源泰伟业汽车零部件有限公司 | A kind of tune-up platform of revolving type |
| CN110789894A (en) * | 2019-10-30 | 2020-02-14 | 金肯职业技术学院 | Stacker with high bearing capacity and transportation method |
| CN110789894B (en) * | 2019-10-30 | 2021-06-11 | 金肯职业技术学院 | Stacker with high bearing capacity and transportation method |
| CN110943398A (en) * | 2019-11-28 | 2020-03-31 | 宋明利 | Cable maintenance assembly for electrician maintenance and operation method thereof |
| CN110943398B (en) * | 2019-11-28 | 2020-12-25 | 宋明利 | Cable maintenance assembly for electrician maintenance and operation method thereof |
| CN111170236A (en) * | 2019-12-27 | 2020-05-19 | 国网山东省电力公司冠县供电公司 | Height-adjustable formula maintenance mechanism of electric substation electromechanical device |
| CN111170237A (en) * | 2019-12-31 | 2020-05-19 | 杭州交联电气工程有限公司 | Electric power safety work platform with stable mechanical structure |
| CN112079063A (en) * | 2020-09-11 | 2020-12-15 | 科世茂机械设备（兴化）有限公司 | Dry quenching rotary seal valve |
| CN114044474A (en) * | 2021-11-30 | 2022-02-15 | 国网河南省电力公司卢氏县供电公司 | Safety protection type power maintenance device |
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Application publication date: 20181225 |