CN207605259U - Adjustable high-lift operation anti-fall device - Google Patents

Adjustable high-lift operation anti-fall device Download PDF

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Publication number
CN207605259U
CN207605259U CN201721729365.3U CN201721729365U CN207605259U CN 207605259 U CN207605259 U CN 207605259U CN 201721729365 U CN201721729365 U CN 201721729365U CN 207605259 U CN207605259 U CN 207605259U
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CN
China
Prior art keywords
driven roller
support column
clamp plate
fastener
lift operation
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CN201721729365.3U
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Chinese (zh)
Inventor
冯志华
宋文峰
朱军伟
韩传发
赵广海
卢飞
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
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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 CN201721729365.3U priority Critical patent/CN207605259U/en
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Abstract

The utility model is related to a kind of adjustable high-lift operation anti-fall devices,It is upper on equipment channel steel including being fixed on,Lower clamp plate,On,Lower clamp plate is arranged in the two sides up and down of equipment channel steel,On,It is fixed by tie down screw between lower clamp plate,Support column is provided on upper clamp plate,Fastener is fixed on support column,Fastener includes binding round the non-skid band set on the support columns,The both ends of non-skid band are connected with the one end for connecting retaining ring respectively,The other end for connecting retaining ring is rotatablely connected with the both ends of driven roller respectively,Connect rotation connection end and the driven roller roller core arranged off-centre of retaining ring and driven roller,The link for fixing safety belt is provided in driven roller,Fastener is by non-skid band,It connects retaining ring and driven roller is constituted,Safety belt is passed through in link,Under the effect of gravity so that driven roller rotates,Non-skid band the more is drawn the more tight,It can effectively realize the fixation to fastener,When needing to adjust height,Unclamp safety belt,Lifting fastener upwards,It operates extremely convenient.

Description

Adjustable high-lift operation anti-fall device
Technical field
The utility model is related to electric power overhaul equipment technical fields, and in particular to a kind of adjustable anti-fall dress of working at height It sets.
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 cannot be touched as red line.Regulation will implement every safety measure in power grid construction and plant maintenance, and personal slight wound does not occur And the above accident.It is provided in State Grid Corporation of China's electric power safety working regulation:In no scaffold or do not having parapeted foot Work 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 be 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, working at height there are problems that now:1, it should highly use of seat belts more than 1.5 meters, but by rule Journey provide disconnecting switch (disconnecting link) support insulator, CVT insulators, bus bar column insulator, on arrester support insulator all It is unable to hanging safety belt, if it is exactly act of violating regulations on the insulator to hang, when Insulator detection, the falling from high altitude person is will result in and pacifies Full accident;2, the act of violating regulations of safety belt extension on the insulator is occurred repeatedly when safety supervision personnel on site supervises;3, electric substation It is spaced limited, most of bucket arm vehicle that is spaced cannot can not use bucket arm vehicle into working site again;4, it is flat to set up landing operation Platform, electrical safety distance is not easy to meet the requirements, and it is longer to set up the time;5, nothing sells special equipment;6, power transformation can not be solved for many years The act of violating regulations of the porcelain knobs high-rise workings such as institute's electrical repair disconnecting link.
This applicant is applied on the same day entitled《High-lift operation anti-fall device》In, it discloses and a kind of facilitating installation and peace Complete reliable anti-fall device, can effectively solve the problems, such as mentioned above, fastener is provided on the support column on anti-fall device, tightly Be provided with the link that safety belt passes through on firmware, fastener is that there are two fasteners and punching bolt to be fixed with support column, be really by In above-mentioned fastener be fixed structure, when operating personnel need adjust belt height when, it is clear that the anti-fall dress of above structure Set that use be not very convenient.
Utility model content
The purpose of this utility model is:There is provided a kind of adjustable high-lift operation anti-fall device, it can be ensured that safety belt While fixed and electric operating personnel's safe operation, realization is facilitated to be adjusted belt height.
To achieve the above object, the utility model adopts the following technical solution:
Adjustable high-lift operation anti-fall device, including the upper and the lower plywood that is fixed on equipment channel steel, the upper and the lower plywood The two sides up and down of equipment channel steel are arranged in, are fixed by tie down screw between the upper and the lower plywood, on the upper clamp plate It is provided with support column, fastener is fixed on the support column, the fastener includes binding round the non-skid band set on the support columns, institute The both ends of non-skid band are stated to connect with the one end for connecting retaining ring respectively, the other end of the connection retaining ring respectively with the both ends of driven roller It is rotatablely connected, the rotation connection end and driven roller roller core arranged off-centre of the connection retaining ring and driven roller, is set in the driven roller It is equipped with the link for fixing safety belt.
There is also following characteristics for the utility model:
The non-skid band is in rod-shaped and is made of rubber material, and the body of roll stage casing of the driven roller is provided with cantilever, described The projecting end in cantilever is arranged in link.
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 threaded hole connection of outer wall.
The upper clamp plate is provided with the grafting block being connect with support column in frid shape and medium position, is set on the support column It is equipped with the second punching bolt, the rod end of the second punching bolt is provided with the second fastening nut.
The both sides of the grafting block are provided with limited block.
The lower clamp plate is in frid shape, and the tie down screw is extending vertically into the slot bottom of lower clamp plate by the slot bottom of upper clamp plate Plate, and rod end is provided with third fastening nut, the upper end of the tie down screw is provided with armed lever.
The first, second strip-shaped hole passed through for tie down screw is offered in the trough floor of the upper and the lower plywood respectively, it is described First, second strip-shaped hole is parallel with the length direction of the upper and the lower plywood respectively.
Compared with prior art, the technique effect that the utility model has is:The anti-fall device by the upper and the lower plywood and Tie down screw in the upper and the lower plywood is fixed on equipment channel steel, to realize effective fixation to the anti-fall device, is being supported Fastener is set on column, and fastener is made of non-skid band, connection retaining ring and driven roller, and safety belt is passed through in link, Under the effect of gravity so that driven roller rotates, to the more draw the more tight non-skid band, it can effectively realize and fastener is consolidated It is fixed, when needing to adjust height, safety belt is unclamped, lifts fastener upwards, operation is extremely convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the use state of high-lift operation anti-fall device;
Fig. 2 is the structural schematic diagram of fastener;
Fig. 3 is the vertical view that support column is connect with fastener;
Fig. 4 is the vertical view of upper clamp plate;
Fig. 5 is the vertical view of lower clamp plate;
Fig. 6 is the structural schematic diagram of tie down screw.
Specific implementation mode
In conjunction with Fig. 1 to Fig. 6, the utility model is further described:
Adjustable high-lift operation anti-fall device, including the upper and the lower plywood 20,30 that is fixed on equipment channel steel 10, it is described it is upper, Lower clamp plate 20,30 is arranged in the two sides up and down of equipment channel steel 10, passes through locking screw between the upper and the lower plywood 20,30 Bar 40 is fixed, and is provided with support column 50 on the upper clamp plate 20, fastener 60, the fastener are fixed on the support column 50 60 include that hoop is located at non-skid band 61 on support column 50, the both ends of the non-skid band 61 respectively with connect the connection of retaining ring 62, it is described The other end for connecting retaining ring 62 is rotatablely connected with the both ends of driven roller 63 respectively, the rotation of the connection retaining ring 62 and driven roller 63 Connecting pin and 63 roller core arranged off-centre of driven roller are provided with the link 64 for fixing safety belt in the driven roller 63;
In conjunction with shown in Fig. 1, which passes through the locking screw in the upper and the lower plywood 20,30 and the upper and the lower plywood 20,30 Bar 40 is fixed on equipment channel steel 10, and to realize effective fixation to the anti-fall device, fastening is arranged on support column 50 Part 60, and 60 are made of non-skid band 61, connection retaining ring 62 and driven roller 63, safety belt are passed through in link 64, at itself So that driven roller 63 rotates under the action of gravity, to the more draw the more tight non-skid band 61, consolidating to fastener 60 can be effectively realized It is fixed, when needing to adjust height, safety belt is unclamped, lifts fastener 60 upwards, operation is extremely convenient.
As the preferred embodiment of the utility model, in conjunction with shown in Fig. 2 and Fig. 3, the non-skid band 61 is in rod-shaped and by rubber Material is made, and the body of roll stage casing of the driven roller 63 is provided with cantilever 631, and the projecting end in cantilever 631 is arranged in the link 64;
Anti-skidding indentation is may be provided on the non-skid band 61 of above-mentioned rubber material, so as to increase friction coefficient, and on The connection retaining ring 62 stated can be steel and iron parts, and connection retaining ring 62 is rotatablely connected with driven roller 63, and the gravity of operating personnel itself is pulled Dynamic cantilever 631 downwards so that driven roller 63 rotates, and with the outer wall of support column 50 against and then getting over non-skid band 61 It draws tighter.
To avoid fastener 60 from being skidded off from 50 upper end of support column, the upper end of the support column 50 is provided with Anti-off bolt 53, 53 length direction of the Anti-off bolt is horizontal and is connect with the threaded hole of the upper end outer wall of support column 50.
In conjunction with shown in Fig. 4, to realize that the fixation of support column 50 and upper clamp plate 20, the upper clamp plate 20 are in frid shape and middle part Position is provided with the grafting block 21 being connect with support column 50, is provided with the second punching bolt 51 on the support column 50, and described The rod end of two punching bolts 51 is provided with the second fastening nut 52.
To be shaken when support column 50 being avoided to install, the both sides of the grafting block 21 are provided with limited block 211.
The lower clamp plate 30 is in frid shape, and the tie down screw 40 is extending vertically into lower clamp plate 30 by the slot bottom of upper clamp plate 20 Trough floor, and rod end is provided with third fastening nut 41, to ensure tie down screw 40 to the upper and the lower plywood 20,30 fixed jails By degree, the upper end of the tie down screw 40 is provided with armed lever 42.
For convenience of tie down screw 40 in above-mentioned the upper and the lower plywood 20,30, the trough floor of the upper and the lower plywood 20,30 The first, second strip-shaped hole 201,301 passed through for tie down screw 40, first, second strip-shaped hole 201,301 are offered respectively It is parallel with the length direction of the upper and the lower plywood 20,30 respectively.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.
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 embodiment being appreciated that.

Claims (7)

1. adjustable high-lift operation anti-fall device, it is characterised in that:Including the upper and the lower plywood being fixed on equipment channel steel (10) (20,30), the upper and the lower plywood (20,30) are arranged in the two sides up and down of equipment channel steel (10), the upper and the lower plywood It is fixed by tie down screw (40) between (20,30), it is provided with support column (50), the support column on the upper clamp plate (20) (50) fastener (60) is fixed on, the fastener (60) includes the non-skid band (61) that hoop is located on support column (50), described The both ends of non-skid band (61) respectively with connect retaining ring (62) one end connect, it is described connection retaining ring (62) the other end respectively with drive The both ends rotation connection of dynamic roller (63), rotation connection end and driven roller (63) roller of the connection retaining ring (62) with driven roller (63) Core arranged off-centre is provided with the link (64) for fixing safety belt on the driven roller (63).
2. adjustable high-lift operation anti-fall device according to claim 1, it is characterised in that:The non-skid band (61) is in bar It shape and is made of rubber material, the body of roll stage casing of the driven roller (63) is provided with cantilever (631), and link (64) setting exists The projecting end of cantilever (631).
3. adjustable high-lift operation anti-fall device according to claim 1 or 2, it is characterised in that:The support column (50) Upper end be provided with Anti-off bolt (53), Anti-off bolt (53) length direction it is horizontal and with the upper end outer wall of support column (50) Threaded hole connection.
4. adjustable high-lift operation anti-fall device according to claim 1, it is characterised in that:The upper clamp plate (20) is in slot Plate and medium position are provided with the grafting block (21) being connect with support column (50), and being provided with second on the support column (50) wears The rod end of heart bolt (51), the second punching bolt (51) is provided with the second fastening nut (52).
5. adjustable high-lift operation anti-fall device according to claim 4, it is characterised in that:The two of the grafting block (21) Side is provided with limited block (211).
6. adjustable high-lift operation anti-fall device according to claim 4, it is characterised in that:The lower clamp plate (30) is in slot Plate, the tie down screw (40) is extending vertically into the trough floor of lower clamp plate (30) by the slot bottom of upper clamp plate (20), and rod end is set It is equipped with third fastening nut (41), the upper end of the tie down screw (40) is provided with armed lever (42).
7. adjustable high-lift operation anti-fall device according to claim 6, it is characterised in that:The upper and the lower plywood (20, 30) the first, second strip-shaped hole (201,301) passed through for tie down screw (40) is offered in trough floor respectively, described first, Second strip-shaped hole (201,301) is parallel with the length direction of the upper and the lower plywood (20,30) respectively.
CN201721729365.3U 2017-12-12 2017-12-12 Adjustable high-lift operation anti-fall device Active CN207605259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721729365.3U CN207605259U (en) 2017-12-12 2017-12-12 Adjustable high-lift operation anti-fall device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721729365.3U CN207605259U (en) 2017-12-12 2017-12-12 Adjustable high-lift operation anti-fall device

Publications (1)

Publication Number Publication Date
CN207605259U true CN207605259U (en) 2018-07-13

Family

ID=62798615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721729365.3U Active CN207605259U (en) 2017-12-12 2017-12-12 Adjustable high-lift operation anti-fall device

Country Status (1)

Country Link
CN (1) CN207605259U (en)

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