CN106761373B - Electrician Operation ladder safety aid - Google Patents

Electrician Operation ladder safety aid Download PDF

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Publication number
CN106761373B
CN106761373B CN201611184052.4A CN201611184052A CN106761373B CN 106761373 B CN106761373 B CN 106761373B CN 201611184052 A CN201611184052 A CN 201611184052A CN 106761373 B CN106761373 B CN 106761373B
Authority
CN
China
Prior art keywords
plate
fixed seat
ladder
electrician
terraced leg
Prior art date
Application number
CN201611184052.4A
Other languages
Chinese (zh)
Other versions
CN106761373A (en
Inventor
张海波
张珣洁
王海升
张国清
李道林
潘全顺
于凯华
陈超
王成福
文树林
王国强
李海亮
李仁洋
Original Assignee
国网山东省电力公司潍坊供电公司
国家电网公司
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 国网山东省电力公司潍坊供电公司, 国家电网公司 filed Critical 国网山东省电力公司潍坊供电公司
Priority to CN201611184052.4A priority Critical patent/CN106761373B/en
Publication of CN106761373A publication Critical patent/CN106761373A/en
Application granted granted Critical
Publication of CN106761373B publication Critical patent/CN106761373B/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/42Ladder feet; Supports therefor
    • E06C7/46Non-skid equipment

Abstract

The invention discloses a kind of Electrician Operation ladder safety aids, including pedestal, the bottom surface of pedestal is equipped with anti-skid chequer, and the upper surface of pedestal is connected with two opposite terraced leg sleeves of left and right, terraced leg sleeve rolls forward tiltedly, and terraced leg sleeve is equipped with opening up terraced leg plug-in opening.The present invention can be used in combination with ladder, prevent ladder during operation from sliding, good antiskid effect, stability are strong.

Description

Electrician Operation ladder safety aid
Technical field
The present invention relates to a kind of Electrician Operation ladder safety aids.
Background technology
Electrician climb operation when need to use ladder, at present the ladder used in Electrician Operation be aluminium alloy ladder.It is although terraced The lower end of sub- leg is also equipped with rubber friction block, but its contact area between ground is smaller, in addition the matter of ladder in itself Amount is lighter, and friction is small between ladder and ground.Therefore in operation process, ladder easily slides, and safety is poor.
Invention content
The purpose of the present invention is providing a kind of Electrician Operation ladder safety aid against the above deficiency, it can be with Ladder is used in combination, and prevents ladder during operation from sliding.
In order to achieve the above objectives, the present invention includes pedestal, is structurally characterized in that the bottom surface of the pedestal is equipped with anti-skid chequer, The upper surface of pedestal is connected with two opposite terraced leg sleeves of left and right, and terraced leg sleeve rolls forward tiltedly, and terraced leg sleeve is equipped with opening Terraced leg plug-in opening upward.
The anti-skid chequer is laterally or longitudinally spaced striped.
The pedestal includes bottom plate, and the bottom of bottom plate is equipped with anti-skid rubber cushion, and the anti-skid chequer is located at anti-skid rubber cushion On bottom surface, the ladder leg sleeve can swing be hinged on bottom plate, the relative inner of two terraced leg sleeves respectively sets a fixing sleeve Tin, shaft is connected between two fixes sleeves, the end of shaft is inserted into corresponding fixes sleeve, is fixedly connected in the middle part of shaft There is supporting rod, bottom plate is equipped with fixed seat, is equipped with the support slipper that can be slid back and forth in fixed seat, the lower end of supporting rod is stretched to The front side and end is hinged on support slipper, support slipper are equipped with threaded hole and driving leading screw are screwed in the threaded hole, Driving leading screw is rotatably installed in fixed seat, and driving leading screw is equipped with crank.
Fixed seat tool is equipped with the rocker piece that can slide up and down, rocker piece there are one inner cavity in the inner cavity of fixed seat Bottom be connected with it is at least one be vertically directed block, bottom plate and anti-skid rubber cushion are equipped with being vertically directed the corresponding through-hole of block, Be vertically directed the lower end of block to pierce equipped with pawl, be equipped with top pressure spring between bottom plate and rocker piece, the upper surface of rocker piece for it is preceding it is high after Low inclined-plane is connected with the connecting rod for stretching to fixed seat inner cavity on support slipper, and the lower end of connecting rod is connected with drive block, driving The bottom surface of block is pressed against on rocker piece.
The bottom surface of the drive block is the inclined-plane that the front is high and the back is low.
The fixed seat is equipped with top plate, and top plate is equipped with connection fixed seat inner cavity and the guiding extended along the longitudinal direction Hole, connecting rod pass through pilot hole.
Rocker piece bottom time interval be provided with it is multiple be vertically directed block, be equipped on each guide pad pawl thorn.
The present invention needs to be inserted into the two legs of ladder in the terraced leg plug-in opening of corresponding terraced leg sleeve when in use, according to work The height of industry point is different, and the placed angle of ladder is different, and the angle of inclination of terraced leg sleeve can be changed in rotation crank, makes it with ladder Placed angle be adapted.After angle mixes up, terraced leg sleeve is relatively-stationary with bottom plate, and bottom plate has good branch to ladder Support acts on, and by the angular adjustment to terraced leg sleeve, anti-skid rubber cushion can preferably fit with ground, to play its maximum Anti-skidding effect.Ladder is smaller relative to the angle of inclination on ground, and ladder more easily slides backward, due to being needed at this time by terraced leg Sleeve is adjusted to smaller angle of inclination, and the through-hole that pawl thorn can be penetrated on bottom plate and anti-skid rubber cushion stretches to ground, and pawl thorn has It preferably acts on grabbing, effectively can prevent ladder from rearward sliding, and the angle of inclination of terraced leg sleeve is smaller, pawl thorn is stretched Part earthward is longer, and it is also stronger to grab ground effect.
In conclusion the present invention can be used in combination with ladder, prevent ladder during operation from sliding, good antiskid effect, stabilization Property is strong.
Description of the drawings
Specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings:
Fig. 1 is the structure diagram of the first embodiment of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structure diagram of second of embodiment of the present invention;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the schematic diagram of the use state of second of embodiment of the invention
Fig. 6 is the right view of Fig. 5.
Specific embodiment
With reference to Fig. 1, Fig. 2, the Electrician Operation in the first embodiment includes pedestal 1, pedestal 1 with ladder safety aid Bottom surface be equipped with anti-skid chequer 2, anti-skid chequer 2 can be used laterally setting or longitudinally disposed striped, certain anti-skid chequer 2 can also adopt With the decorative pattern of other patterns, the upper surface of pedestal 1 is connected with two opposite terraced leg sleeves 3 of left and right, and two terraced leg sleeves 3 are fixed to be connected It is connected on pedestal 1, terraced leg sleeve 3 rolls forward tiltedly, and terraced leg sleeve 3 is equipped with opening up terraced leg plug-in opening 21.The electrician Operation ladder safety aid can be used in combination with ladder, and the two legs of ladder will be inserted respectively into a terraced leg during use In plug-in opening 21, the bottom surface of pedestal 1 is contacted with ground, and the contact area between pedestal 1 and ground is larger, due to 1 bottom surface of pedestal Anti-skid chequer 2 is equipped with, its anti-skidding effect is further enhanced, can effectively prevent terraced leg and rearward slide.
With reference to Fig. 3, Fig. 4, the Electrician Operation in second of embodiment is with ladder safety aid in the first embodiment On the basis of done further improvement.Improved pedestal 1 includes bottom plate 19, and the bottom of bottom plate 19 is equipped with anti-skid rubber cushion 20, anti-skid chequer 2 is located on the bottom surface of anti-skid rubber cushion 20.Improved ladder leg sleeve 3 is no longer fixedly connected on pedestal 1, and To be hinged on bottom plate 19, terraced leg sleeve 3 can swing, thus bottom plate 19 be equipped with pivoting support 22, under terraced leg sleeve 3 End is by stud connection on pivoting support 22.The relative inner of two terraced leg sleeves 3 respectively sets a fixes sleeve 4, two fixes sleeves 4 Between be connected with shaft 5, the both ends of shaft 5 are inserted respectively into a fixes sleeve 4, and shaft 5 can rotate, shaft 5 Middle part is fixedly connected with supporting rod 6, and to two, terraced leg sleeve 3 has the function of skewed horizontal load to supporting rod 6, to keep terraced leg sleeve 3 angle of inclination on bottom plate 19.Bottom plate 19 is equipped with fixed seat 7, and the support slipper that can be slid back and forth is equipped in fixed seat 7 8, the lower end of supporting rod 6 stretches to front side and the end is hinged on support slipper 8.Support slipper 8 is equipped with threaded hole and in the spiral shell Driving leading screw 9 is screwed in pit, driving leading screw 9 is rotatably installed in fixed seat 7, leading screw 9 is driven in order to install, in fixed seat Equipped with former and later two rolling bearing units 23, the both ends for driving leading screw 9 are supported by two rolling bearing units 23, drives and is set on leading screw 9 There is crank 10.With reference to Fig. 5, Fig. 6, which is also needed when in use with ladder safety aid by the two of ladder 24 Leg is inserted into the terraced leg plug-in opening 21 of corresponding terraced leg sleeve 3, and different according to the height of setting, the placed angle of ladder is not Together, the angle of inclination of the changeable terraced leg sleeve 3 of rotation crank 10, is adapted its placed angle with ladder.After angle mixes up, Terraced leg sleeve 3 is relatively-stationary with bottom plate 19, and bottom plate 19 has good supporting role to ladder, by terraced leg sleeve 3 Angular adjustment, anti-skid rubber cushion 20 can preferably fit with ground, to play its maximum anti-skidding effect.
The tool of fixed seat 7 is equipped with the rocker piece 11 that can slide up and down, rocker piece there are one inner cavity in the inner cavity of fixed seat 7 There are three being vertically directed block 12, bottom plate 19 and anti-skid rubber cushion 20 are equipped with and to be vertically directed block 12 corresponding the connection of 11 bottoms Through-hole, being vertically directed block 12 can be up and down in above-mentioned through-hole, and the lower end for being each vertically directed block 12 is equipped with pawl thorn 13.Bottom It is equipped with top pressure spring 14 between plate 19 and rocker piece 11, the upper surface of rocker piece 11 is the inclined-plane that the front is high and the back is low, the top of fixed seat 7 Portion is equipped with top plate 17, and top plate 17 is equipped with connection 7 inner cavity of fixed seat and the pilot hole 18 extended along the longitudinal direction, support slipper Connecting rod 15 is connected on 8, connecting rod 15 is stretched into across pilot hole 18 in 7 inner cavity of fixed seat, and pilot hole 18 has guiding role, Connecting rod 15 can be slided along pilot hole 18.The lower end of connecting rod 15 is connected with drive block 16, and the bottom surface of drive block 16 is pressed against floating On motion block 11.When setting is relatively low, needs to reduce the angle of inclination of ladder, the gradient of ladder is made to slow down, needs to rotate accordingly Crank 10 makes support slipper 8 slide forwards, with the forward slip of support slipper 8, drive block 16 can drive rocker piece 11 to Lower slider is vertically directed block 12 and moves down therewith, and the through-hole that pawl is pierced on 13 permeable bottom plates 19 and anti-skid rubber cushion 20 stretches to ground. It is well known that ladder is smaller relative to the angle of inclination on ground, ladder more easily slides backward, and is needed just at this moment by terraced leg Sleeve 3 is adjusted to smaller angle of inclination, and the through-hole that at this time pawl thorn 13 can be penetrated on bottom plate 19 and anti-skid rubber cushion 20 stretches to Ground, with preferably grabbing the effect of pawl thorn 13, effectively can prevent ladder from rearward sliding, and the inclination of terraced leg sleeve 3 Angle is smaller, the part that pawl thorn 13 stretches to ground is longer, and it is also stronger to grab ground effect.
In order to which the bottom surface for alloing drive block 16 preferably coordinates with the upper surface of rocker piece 11, the bottom surface of drive block 16 is The inclined-plane that the front is high and the back is low, improved drive block 16 slide it is more smooth, drive block 16 to rocker piece 11 abut against effect also can More preferably.
In conclusion the present invention is not limited to above-mentioned specific embodiments.Those skilled in the art are not departing from the present invention's Under the premise of spirit and scope, several change and modification can be done.Protection scope of the present invention should be with the claim of the present invention Subject to.

Claims (6)

1. a kind of Electrician Operation ladder safety aid, including pedestal(1), it is characterized in that the pedestal(1)Bottom surface on Equipped with anti-skid chequer(2), pedestal(1)Upper surface be connected with two opposite terraced leg sleeves of left and right(3), terraced leg sleeve(3)To front side It tilts, terraced leg sleeve(3)It is equipped with opening up terraced leg plug-in opening(21);The pedestal includes bottom plate(19), bottom plate(19) Bottom be equipped with anti-skid rubber cushion(20), the anti-skid chequer is located at anti-skid rubber cushion(20)Bottom surface on, the ladder leg sleeve(3) Can swing be hinged on bottom plate(19)On, two terraced leg sleeves(3)Relative inner respectively set a fixes sleeve(4), two fix Sleeve(4)Between be connected with shaft(5), shaft(5)End be inserted into corresponding fixes sleeve(4)In, shaft(5)Middle part consolidate Surely it is connected with supporting rod(6), bottom plate(19)It is equipped with fixed seat(7), fixed seat(7)On the support that can slide back and forth be installed slide Block(8), supporting rod(6)Lower end stretch to front side and the end be hinged on support slipper(8)On, support slipper(8)It is equipped with screw thread Hole is simultaneously screwed with driving leading screw in the threaded hole(9), drive leading screw(9)It is rotatably installed in fixed seat(7)On, drive leading screw (9)It is equipped with crank(10).
2. Electrician Operation according to claim 1 ladder safety aid, it is characterized in that the anti-skid chequer(2)For horizontal stroke To or longitudinally spaced setting striped.
3. Electrician Operation according to claim 1 ladder safety aid, it is characterized in that the fixed seat(7)Have One inner cavity, fixed seat(7)Inner cavity in the rocker piece that can slide up and down is installed(11), rocker piece(11)Bottom be connected with to Few one is vertically directed block(12), bottom plate(19)And anti-skid rubber cushion(20)It is equipped with being vertically directed block(12)It is corresponding logical Hole is vertically directed block(12)Lower end equipped with pawl pierce(13), bottom plate(19)With rocker piece(11)Between be equipped with top pressure spring(14), Rocker piece(11)Upper surface be the inclined-plane that the front is high and the back is low, support slipper(8)On be connected with and stretch to fixed seat(7)The connection of inner cavity Bar(15), connecting rod(15)Lower end be connected with drive block(16), drive block(16)Bottom surface be pressed against rocker piece(11)On.
4. Electrician Operation according to claim 3 ladder safety aid, it is characterized in that the drive block(16)'s Bottom surface is the inclined-plane that the front is high and the back is low.
5. Electrician Operation according to claim 3 ladder safety aid, it is characterized in that the fixed seat(7)On set There is top plate(17), top plate(17)It is equipped with connection fixed seat(7)Inner cavity and the pilot hole extended along the longitudinal direction(18), connection Bar(15)Across pilot hole(18).
6. Electrician Operation according to claim 3 ladder safety aid, it is characterized in that the rocker piece(11)Bottom Portion's time interval, which is provided with, multiple is vertically directed block(12), each guide pad(12)On be equipped with pawl thorn(13).
CN201611184052.4A 2016-12-20 2016-12-20 Electrician Operation ladder safety aid CN106761373B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611184052.4A CN106761373B (en) 2016-12-20 2016-12-20 Electrician Operation ladder safety aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611184052.4A CN106761373B (en) 2016-12-20 2016-12-20 Electrician Operation ladder safety aid

Publications (2)

Publication Number Publication Date
CN106761373A CN106761373A (en) 2017-05-31
CN106761373B true CN106761373B (en) 2018-06-29

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Application Number Title Priority Date Filing Date
CN201611184052.4A CN106761373B (en) 2016-12-20 2016-12-20 Electrician Operation ladder safety aid

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6053284A (en) * 1997-02-18 2000-04-25 Fountain; John W. Support frame for a ladder
US6253876B1 (en) * 2000-03-10 2001-07-03 Gerard M. Cosgrave Ladder stabilizer apparatus
CN102134960A (en) * 2010-01-21 2011-07-27 梁笑枝 Antiskid pedestal for bamboo ladder
CN106050119A (en) * 2016-07-29 2016-10-26 国网山东省电力公司龙口市供电公司 Electric repairing ladder
CN106081995A (en) * 2016-07-16 2016-11-09 成都赋阳技术开发有限公司 A kind of electric power overhaul device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6053284A (en) * 1997-02-18 2000-04-25 Fountain; John W. Support frame for a ladder
US6253876B1 (en) * 2000-03-10 2001-07-03 Gerard M. Cosgrave Ladder stabilizer apparatus
CN102134960A (en) * 2010-01-21 2011-07-27 梁笑枝 Antiskid pedestal for bamboo ladder
CN106081995A (en) * 2016-07-16 2016-11-09 成都赋阳技术开发有限公司 A kind of electric power overhaul device
CN106050119A (en) * 2016-07-29 2016-10-26 国网山东省电力公司龙口市供电公司 Electric repairing ladder

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