CN107819290A - The anti-fall aerial work platform of height adjustable - Google Patents

The anti-fall aerial work platform of height adjustable Download PDF

Info

Publication number
CN107819290A
CN107819290A CN201711318454.3A CN201711318454A CN107819290A CN 107819290 A CN107819290 A CN 107819290A CN 201711318454 A CN201711318454 A CN 201711318454A CN 107819290 A CN107819290 A CN 107819290A
Authority
CN
China
Prior art keywords
support column
height adjustable
work platform
aerial work
lead screw
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
Application number
CN201711318454.3A
Other languages
Chinese (zh)
Inventor
冯志华
王金凤
刘红蕾
陈思东
梁德春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Bozhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Bozhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Bozhou Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201711318454.3A priority Critical patent/CN107819290A/en
Publication of CN107819290A publication Critical patent/CN107819290A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Abstract

The present invention relates to a kind of anti-fall aerial work platform of height adjustable, including the flat board for bracketing operating personnel, the lower face of the flat board is provided with the lead screw fixed with equipment channel-section steel, the lower rod end of the lead screw forms detachable connection with equipment channel-section steel, the upper face of the flat board is provided with support column, fastener is provided with the support column, the link for fixing safety belt is provided with the fastener, the platform is fixed on equipment channel-section steel by lead screw, so as to which effective fixation to the anti-fall device can be realized, operating personnel is stepped down on flat board, safety belt passes through link, while ensuring that operating personnel is safe, electric operating personnel station is facilitated to be operated on platform.

Description

The anti-fall aerial work platform of height adjustable
Technical field
The present invention relates to electric power overhaul equipment technical field, and in particular to a kind of anti-fall aerial work platform of height adjustable.
Background technology
Either center or place, all safety in production are placed on the top priority of every management now.As Guo Wang companies electricity Power enterprise, is more placed on safety in production the most important thing of every management work, and ensuring personal safety the position for being placed on first, It can not be touched as red line.Code will implement every safety measure in power grid construction and plant maintenance, and personal slight wound does not occur And above accident.Provided in State Grid Corporation of China's electric power safety working regulation:In no scaffold or do not having parapeted pin Worked in hand cradle, highly more than 1.5 meters when, should use of seat belts, or take other reliable safety measures.Also provide:Peace The hook or rope of full band should be hung on solid firm component, or are aimed on the steel wire rope of hanging safety belt, and should use height Hang low mode.Forbid hanging on mobile or unstable object [such as disconnecting switch (disconnecting link) support insulator, CVT insulation Son, bus bar column insulator, arrester support insulator etc.].
In electric substation, work high above the ground be present now:1st, it should highly use of seat belts, but isolate more than 1.5 meters Switch (disconnecting link) support insulator, CVT insulators, bus bar column insulator, safety can not be all hung on arrester support insulator Band, if it is exactly serious act of violating regulations on the insulator to hang, during Insulator detection, it will result in falling from high altitude personal safety thing Therefore;2nd, repeat that the act of violating regulations of safety belt extension on the insulator occurs when safety supervision personnel on site supervises;3rd, bucket arm vehicle again not Working site can be entered, bucket arm vehicle can not be used;4th, landing operating platform is set up, electrical safety distance is not easy to meet to require, and It is longer to set up the time;5th, nothing sells special equipment;When the 6th, overhauling disconnecting link or breaker, it can only stand on support channel-section steel, influence work Make efficiency;7th, can not solve the act of violating regulations of electric substation's electrical repair high-rise working for many years.Therefore electric substation high-altitude is developed to make The anti-fall platform of industry.
The content of the invention
The purpose of the present invention is:There is provided a kind of height adjustable anti-fall aerial work platform, can realize and safety belt is consolidated It is fixed, facilitate electric operating personnel station to be operated on platform.
To achieve the above object, the present invention adopts the following technical scheme that:
The anti-fall aerial work platform of height adjustable, including the flat board for bracketing operating personnel, the lower face of the flat board The lead screw fixed with equipment channel-section steel is provided with, lower rod end and the equipment channel-section steel of the lead screw form detachable connection, institute The upper face for stating flat board is provided with support column, and fastener is provided with the support column, is provided with the fastener for solid Determine the link of safety belt.
Following characteristics also be present in the present invention:
The lower end of the lead screw is threadedly coupled with locating piece, and the rod end that the lead screw stretches out locating piece is provided with locking Nut, is provided with fixed arm on the locating piece, and the fixed arm is horizontal to overhang and projecting end is provided with Limit screw, the limit The bayonet socket of holding equipment channel-section steel is formed between position screw rod, fixed arm and locating piece, baffle plate, the gear are provided with the locating piece Angle between the plate face and fixed arm length direction of plate is 90 °.
The fastener includes binding round the non-skid band set on the support columns, and the both ends of the non-skid band are respectively with being connected clasp One end connects, the other end both ends rotation connection with driven roller respectively of the connection clasp, the connection clasp and driven roller Rotation connection end and driven roller roller core arranged off-centre, the link is arranged in driven roller.
The non-skid band is in shaft-like and is made up of elastomeric material, and the body of roll stage casing of the driven roller is provided with cantilever, described Link is arranged on the projecting end of cantilever.
The upper end of the support column is provided with Anti-off bolt, and the Anti-off bolt length direction is horizontal and upper with support column Hold the screwed hole connection of outer wall.
The side of the flat board is provided with clamping plate, the clamping plate in frid shape and notch down, the middle position of the clamping plate The grafting block for being equipped with and being connected with support column is installed, punching bolt is provided with the support column, the rod end of the punching bolt is set The second clamp nut is equipped with, the both sides of the grafting block are provided with limited block.
The bar hole passed through for lead screw is offered on the clamping plate, the bar hole is parallel with the length direction of clamping plate.
Compared with prior art, the technique effect that possesses of the present invention is:The platform is fixed on equipment channel-section steel by lead screw On, so as to realize effective fixation to the anti-fall device, operating personnel is stepped down on flat board, and safety belt passes through link, is ensuring While operating personnel is safe, electric operating personnel station is facilitated to be operated on platform.
Brief description of the drawings
Fig. 1 is the structural representation of the use state of the anti-fall aerial work platform of height adjustable;
Fig. 2 is the flat board top view in the anti-fall aerial work platform of height adjustable;
Fig. 3 is the front view of fastener;
Fig. 4 is fastener and the top view of support column installation;
Fig. 5 is the structural representation of lead screw.
Embodiment
With reference to Fig. 1 to Fig. 5, the present invention is further described:
The anti-fall aerial work platform of height adjustable, including the flat board 10 for bracketing operating personnel, under the flat board 10 Plate face is provided with the lead screw 30 fixed with equipment channel-section steel 20, and lower rod end and the equipment channel-section steel 20 of the lead screw 30 form removable Formula connection is unloaded, the upper face of the flat board 10 is provided with support column 40, and fastener 50 is provided with the support column 40, described tight The link 51 for fixing safety belt is provided with firmware 50;
With reference to shown in Fig. 1, the platform is fixed on equipment channel-section steel 20 by lead screw 30, so as to realize to the anti-fall dress The effective fixation put, operating personnel are stepped down on flat board 10, and safety belt passes through link 51, while ensuring that operating personnel is safe, Electric operating personnel station is facilitated to be operated on platform.
As the preferred scheme of the present invention, with reference to shown in Fig. 5, the platform, the lead screw are fixed for convenience of operating personnel 30 lower end is threadedly coupled with locating piece 31, and the rod end that the lead screw 30 stretches out locating piece 31 is provided with locking nut 32, institute State and fixed arm 33 is provided with locating piece 31, the level of fixed arm 33 overhangs and projecting end is provided with Limit screw 331, described The bayonet socket of holding equipment channel-section steel 20 is formed between Limit screw 331, fixed arm 33 and locating piece 31, is set on the locating piece 31 There is baffle plate 311, the angle between the plate face and the length direction of fixed arm 33 of the baffle plate 311 is 90 °;
Operating personnel can be extended downwardly into the side of equipment channel-section steel 20 from flat board 10 by lead screw 30, rotate above-mentioned lead screw 30 so that the bayonet socket holding formed between above-mentioned Limit screw 331, fixed arm 33 and locating piece 31 on equipment channel-section steel 20, And in the presence of baffle plate 311, the further rotation of the fixed arm 33 is limited, to realize the automatic clamping to equipment channel-section steel 20 Enter, one man operation is extremely convenient, then the rotating screw 30 on flat board 10, is revolved so that lead screw 30 is located at locating piece 31 Turn, until by the above-mentioned holding of locating piece 31 on flat board 10, and then the fixation to the platform can be realized.
Further, with reference to shown in Fig. 2 and Fig. 3, for convenience of the level altitude of safety belt is adjusted, the fastener 50 includes Hoop is located at the non-skid band 52 on support column 40, and the both ends of the non-skid band 52 connect with being connected one end of clasp 53 respectively, described Connect both ends of the other end of clasp 53 respectively with driven roller 54 to be rotatablely connected, the connection clasp 53 and the rotation of driven roller 54 Connection end and the roller core arranged off-centre of driven roller 54, the link 51 are arranged in driven roller 53;
Above-mentioned driven roller 54 rotates, you can changes the gap between driven roller 54 and non-skid band 52, and then realizes and prop up The clamping or release of dagger 40, under the pulling of operating personnel itself so that non-skid band 52 the more presss from both sides the more tight with support column 40, when need When changing the level altitude of safety belt, by lifting the fastener 50, you can unclamp, and carry or pull down upwards.
To improve the strong degree that the fastener 50 is fixed with support column 40, the non-skid band 52 is in shaft-like and by elastomeric material It is made, the body of roll stage casing of the driven roller 54 is provided with cantilever 541, and the link 51 is arranged on the projecting end of cantilever 541.
To avoid fastener 50 from deviating from from support column 40, the upper end of the support column 40 is provided with Anti-off bolt 43, described The length direction of Anti-off bolt 43 is horizontal and is connected with the screwed hole of the upper end outer wall of support column 40.
Specifically, the side of the flat board 10 is provided with clamping plate 11, the clamping plate 11 in frid shape and notch down, it is described The medium position of clamping plate 11 is provided with the grafting block 12 being connected with support column 40, and punching bolt is provided with the support column 40 41, the rod end of the punching bolt 41 is provided with the second clamp nut 42, and the both sides of the grafting block 12 are provided with limited block 121。
For convenience of the position of adjustment lead screw 30, the bar hole 111 passed through for lead screw 30 is offered on the clamping plate 11, The bar hole 111 is parallel with the length direction of clamping plate 11.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of 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, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (7)

1. the anti-fall aerial work platform of height adjustable, it is characterised in that:It is described including the flat board (10) for bracketing operating personnel The lower face of flat board (10) is provided with the lead screw (30) fixed with equipment channel-section steel (20), the lower rod end of the lead screw (30) with Equipment channel-section steel (20) forms detachable connection, and the upper face of the flat board (10) is provided with support column (40), the support column (40) fastener (50) is provided with, the link (51) for fixing safety belt is provided with the fastener (50).
2. the anti-fall aerial work platform of height adjustable according to claim 1, it is characterised in that:The lead screw (30) Lower end is threadedly coupled with locating piece (31), and the rod end that the lead screw (30) stretches out locating piece (31) is provided with locking nut (32) fixed arm (33), is provided with the locating piece (31), the horizontal overhanging of the fixed arm (33) and projecting end set limited Position screw rod (331), holding equipment channel-section steel (20) is formed between the Limit screw (331), fixed arm (33) and locating piece (31) Bayonet socket, baffle plate (311), plate face and fixed arm (33) length side of the baffle plate (311) are provided with the locating piece (31) Angle between is 90 °.
3. the anti-fall aerial work platform of height adjustable according to claim 1, it is characterised in that:Fastener (50) bag Include the non-skid band (52) that hoop is located on support column (40), the both ends of the non-skid band (52) are respectively with being connected one end of clasp (53) Connection, the other end both ends rotation connection with driven roller (54) respectively of the connection clasp (53), the connection clasp (53) Driven roller (53) is arranged on the rotation connection end of driven roller (54) and driven roller (54) roller core arranged off-centre, the link (51) On.
4. the anti-fall aerial work platform of height adjustable according to claim 3, it is characterised in that:The non-skid band (52) is in Shaft-like and be made up of elastomeric material, the body of roll stage casing of the driven roller (54) is provided with cantilever (541), and the link (51) is set Projecting end in cantilever (541).
5. the anti-fall aerial work platform of height adjustable according to claim 4, it is characterised in that:The support column (40) Upper end is provided with Anti-off bolt (43), Anti-off bolt (43) length direction it is horizontal and with the upper end outer wall of support column (40) Screwed hole connects.
6. the anti-fall aerial work platform of height adjustable according to claim 1, it is characterised in that:The side of the flat board (10) Side is provided with clamping plate (11), and in frid shape and notch down, the medium position of the clamping plate (11) is provided with the clamping plate (11) The grafting block (12) being connected with support column (40), punching bolt (41), the punching bolt are provided with the support column (40) (41) rod end is provided with the second clamp nut (42), and the both sides of the grafting block (12) are provided with limited block (121).
7. the anti-fall aerial work platform of height adjustable according to claim 6, it is characterised in that:Opened on the clamping plate (11) It is parallel with the length direction of clamping plate (11) provided with the bar hole (111) passed through for lead screw (30), the bar hole (111).
CN201711318454.3A 2017-12-12 2017-12-12 The anti-fall aerial work platform of height adjustable Pending CN107819290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711318454.3A CN107819290A (en) 2017-12-12 2017-12-12 The anti-fall aerial work platform of height adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711318454.3A CN107819290A (en) 2017-12-12 2017-12-12 The anti-fall aerial work platform of height adjustable

Publications (1)

Publication Number Publication Date
CN107819290A true CN107819290A (en) 2018-03-20

Family

ID=61605685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711318454.3A Pending CN107819290A (en) 2017-12-12 2017-12-12 The anti-fall aerial work platform of height adjustable

Country Status (1)

Country Link
CN (1) CN107819290A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113975672A (en) * 2021-10-29 2022-01-28 国网山东省电力公司武城县供电公司 Anti-falling device for tower operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113975672A (en) * 2021-10-29 2022-01-28 国网山东省电力公司武城县供电公司 Anti-falling device for tower operation

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