CN101584914B - Work-aloft protecting device used on angle iron frame iron tower - Google Patents
Work-aloft protecting device used on angle iron frame iron tower Download PDFInfo
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- CN101584914B CN101584914B CN2009100498162A CN200910049816A CN101584914B CN 101584914 B CN101584914 B CN 101584914B CN 2009100498162 A CN2009100498162 A CN 2009100498162A CN 200910049816 A CN200910049816 A CN 200910049816A CN 101584914 B CN101584914 B CN 101584914B
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- ratchet
- hook
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- support
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 47
- 229910000746 Structural steel Inorganic materials 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 238000003756 stirring Methods 0.000 claims description 20
- 241000278713 Theora Species 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 241001584775 Tunga penetrans Species 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007850 degeneration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
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Abstract
A work-aloft protecting device on angle iron frame iron tower comprises a device body (1), an angle iron hook (G) on the upper end and a hook hole (K) on the lower end; the angle iron hook (G) is composed of a horizontal hook (14) moving up and down and an upper hook (1A) on the body (1). The horizontal hook (14) moves up and down along movement of a ratchet wheel bracket (3). The body (1) is provided with a through groove moving the ratchet wheel bracket (3) in the length direction. The moving ratchet wheel bracket (3) comprises a front plate (2) and a back plate (4) on the body (1) that are mounted on a coil of wire (7) and a ratchet wheel (5) of a shaft (9) reelingly. The front plate (2) is provided with a horizontal ratchet handle (10). The back plate (4) is provided with upper and lower ratchet handles (18). Thereby, toggle of upper and lower ratchet handles (18) makes the ratchet handle to lock the body (1). Toggle of the horizontal ratchet handle (10) makes the ratchet wheel (5)to lock so that the moving ratchet wheel bracket (3) is secured on the body. Therefore, the body (1) fastens to hook the angle iron to ensure construction safety.
Description
Technical field
The present invention relates to the iron tower safeties of ascending a height, more specifically, the present invention relates to a kind of work-aloft protecting device used on angle iron frame iron tower.Described work-aloft protecting device used on angle iron frame iron tower is applicable to the security insurance of work in height on angle iron frame iron tower.
Background technology
In super-pressure iron tower construction,, take common hook to add rope usually and protect the method for preventing for preventing the iron tower workmen's degeneration that meets accident of ascending a height.But the no locking positioning device of this method hook, troublesome poeration, poor stability.
" 200710077796.0 ", denomination of invention disclose the anti-drop method in a kind of climbing iron tower of power transmission line for " anti-drop method in a kind of climbing iron tower of power transmission line ".Be characterized in using that big hook, little hook, no string for binding a plait, delta wire-lock safety are buckled, instruments such as pyriform safety is buckled, jigger, catching device.This invention utilize pyriform safety button and the combination of no string for binding a plait and do not have string for binding a plait, delta wire-lock safety is buckled and the combination of jigger, has improved flexibility, the practicality of operating.In addition, this invention has increased the opening size of big hook, to guarantee its versatility in use.
Yet said method needs when operation combination install and use a plurality of members, time-consumingly takes the time.
" 200720144269.2 ", denomination of invention disclose a kind of like this hook for " a kind of safety rope hook that is used for the super-pressure iron tower ", comprise hanger bulk, form by the crotch part on top and the straight bar part of bottom, described hook also comprises a latch, the through hole that the straight bar part of hanger bulk has at least one and latch to be slidingly matched, the position of described through hole makes the latch that inserts in the through hole lean the horizontal segment that is hooked on the steel tower corner iron on the hook, and hook is fixed on the angle steel.Latch inner spring and ball will be linked up with on the angle steel of fixing high voltage iron tower securely.
Above-mentioned hook only carries out hook to one side of the T-square shape angle steel of the slotted-angle shelving of iron tower, in case that this corner angle takes place is damaged, promptly brings the unsettled hidden danger of hook easily.
For addressing the above problem, the invention provides work-aloft protecting device used on angle iron frame iron tower a kind of simple in structure, easy to operate, safe and reliable.Work-aloft protecting device used on angle iron frame iron tower of the present invention is simple in structure, carries light and handy, easy to operate, safe and reliable.Applied widely.Work-aloft protecting device used on angle iron frame iron tower of the present invention can carry out safety hook on angle steel two limits of angle steel tower simultaneously applicable to the iron tower of any angle steel structure.It is vertical, horizontal level is adjustable, but and auto lock, reach the insurance purpose of safe ascend operation.
Summary of the invention
For addressing the above problem, the technical scheme that the present invention takes is:
A kind of work-aloft protecting device used on angle iron frame iron tower, comprise device body 1, be formed with the angle steel hook G of portion of hook steel tower corner iron frame in the upper end of device body 1, the bottom of device body 1 is the hook hole K that is used for safe connecting elements such as hook safety rope, it is characterized in that, the described angle steel hook G of portion is made of level hook 14 and upper end hook portion (1A) with device body (1), level hook 14 is installed on the ratchet support 3 that can move up and down along the groove on the device body, and move up and down with moving of ratchet support 3, described mobile ratchet support 3 comprises: be positioned at apparatus main body 1 two sides, with its fixedly connected relative and front panel 2 and the rear board 4 put, be respectively arranged with between plate 2 and the rear board 4 in front: the ratchet shaft 9 that is positioned at groove, coaxial ratchet 5 and the coil of wire 7 that is rotatably mounted on the ratchet shaft 9 that is fixed in ratchet support 3, be arranged on the rear board 4 to coil of wire 7 impose moment of torsion disc spring 8 and disc spring lid 11, be provided with ratchet 6 in ratchet support 3 corresponding ratchet 5 one sides, the corresponding horizontal ratchet handle 10 that is connected with ratchet 6 that is provided with rotationally on the described front panel 2, but stirring of mat 10 makes ratchet 6 cards end ratchet 5, and described mobile ratchet support 3 is fixed on the device body.
According to work-aloft protecting device used on angle iron frame iron tower of the present invention, it is characterized in that, ratchet support 3 opposite sides on the rear board 4, be provided with ratchet handle up and down 18 rotationally with the engagement of the ora serrata of apparatus main body one side, stirring of the described ratchet handle 18 of mat, can make the ora serrata of ratchet clamping device main body 1 one sides on it, make described mobile ratchet support 3 cards end, be fixed on the device body.
According to work-aloft protecting device used on angle iron frame iron tower of the present invention, it is characterized in that level hook 14 is tightened on the coil of wire 7 by steel wire 13, and described level hook 14 cards only are fixed on the angle steel.
According to work-aloft protecting device used on angle iron frame iron tower of the present invention, it is characterized in that 8 pairs of coil of wires 7 of disc spring impose torsional moment, the flat hook 14 of elasticity card sealing.
According to work-aloft protecting device used on angle iron frame iron tower of the present invention, it is characterized in that, the torsion spring of elasticity self-locking is set respectively on the ratchet handle 10 and 18.
According to work-aloft protecting device used on angle iron frame iron tower of the present invention, it is characterized in that ratchet 6 installation places of ratchet support 3 are provided with carries out spring and the steel ball that elasticity is exerted pressure to ratchet 6.
Using work-aloft protecting device used on angle iron frame iron tower of the present invention, link up with the occasion on the slotted-angle shelving of angle steel type iron tower, at first, grasp body 1, big mother refers to the spring at the click place of panel 2 sides of ratchet support be pushed inward loosening click.
Be provided with the horizontal ratchet handle 10 that is connected with ratchet 6 on the front panel 2 rotationally by stirring, make ratchet release ratchet 5, simultaneously, stir ratchet handle 18, make the sawtooth of its ratchet release unit main body 1 lateral margin, be removable ratchet support 3, and, level hook 14 moved down by mobile ratchet support 3.
Level is tightened on the coil of wire 7 by steel wire 13 after linking up with 14 hook angle steel.Stir and be provided with the horizontal ratchet handle 10 that is connected with ratchet 6 on the front panel 2 rotationally, make its card end ratchet 5, can link up with 14 on ratchet support 3 by fixing horizontal.The torsion card of disc spring 8 ends, taut wire dish 7, and coil of wire 7 must not become flexible it by steel wire 13 tension levels hook 14, and the clamping angle steel on one side thus.
At this moment, stir ratchet handle 18, make the sawtooth of its ratchet release unit main body 1 lateral margin, ratchet support 3 once more promptly moves up.When angle steel another side rising butt to hook portion upper end, stir ratchet handle 18, make its ratchet card end the sawtooth of fixer body 1 lateral margin, make ratchet support 3 location, fastening, the ratchet support is lock onto hanger bulk 1.
By aforesaid operations, to fastening the finishing on angle steel two limits.Be used for the hook hole K of safe connecting elements such as hook safety rope in the bottom of device body 1, hook is used for safe connecting elements such as hook safety rope, can insure operation.
Compared with prior art, the invention has the advantages that:
1, the scope of application is big, the angle steel tower of 40X40X5 to 100X100X10.。
2, easy to operate, flexible, at the high-altitude one-hand operation.
3, angle steel two limits tangle simultaneously, reliable, safety.
4, angle steel thickness distance is adjustable, and auxiliary catch is steady, does not rock.
Description of drawings
Fig. 1 is a work-aloft protecting device used on angle iron frame iron tower structural representation of the present invention.
Fig. 2 is the work-aloft protecting device used on angle iron frame iron tower structure right view of Fig. 1.
The cutaway view that Fig. 3 locates for the ratchet shaft in the ratchet support of work-aloft protecting device used on angle iron frame iron tower of the present invention and ratchet thereof, coil of wire, ratchet, steel wire etc.
Fig. 4 is the schematic diagram that is installed on the sawtooth of stirring ratchet handle 18 and ratchet clamping device main body 1 lateral margin thereof of work-aloft protecting device used on angle iron frame iron tower main body 1 lateral margin.
Fig. 5 A, B are the torsion spring schematic diagram of stirring ratchet handle 18 and 10 that is installed on work-aloft protecting device used on angle iron frame iron tower main body 1 lateral margin.
Among the figure, 1 is the work-aloft protecting device used on angle iron frame iron tower body, 1A is the upper end hook portion of device body, 2 for being arranged at the front panel before the safeties body, 3 for being arranged at the ratchet support of safeties body rear side, 4 is rear board, 5 is ratchet, 6 is ratchet, 7 is coil of wire, 8 is disc spring, 9 is ratchet shaft, and 10 for being used to stir the horizontal ratchet handle of ratchet, and 11 are the disc spring lid, 12 for being used for fixing the key of coil of wire 7,13 is steel wire, and 14 are the level hook, and 16 are compression bullet Huang, 17 is steel ball, 18 for moving up and down the ratchet handle of ratchet support 3 usefulness, and 19 is angle steel, and G is an angle steel hook portion, 20 is tooth, and K is that the bottom of body 1 is the hook hole that is used for safe connecting elements such as hook safety rope.
The specific embodiment
Below in conjunction with the drawings and specific embodiments work-aloft protecting device used on angle iron frame iron tower of the present invention is described further.
As shown in Figure 1, work-aloft protecting device used on angle iron frame iron tower of the present invention, comprise body 1, front panel 2, ratchet support 3, rear board 4, ratchet 5, ratchet 6, coil of wire 7, disc spring 8, axle 9, horizontal ratchet handle 10, disc spring lid 11, key 12, steel wire 13, level hook 14, compression bullet Huang 16, steel ball 17 and up and down ratchet handle 18 form.
The upper end of body 1 is formed with the angle steel hook G of portion of hook steel tower corner iron frame, and the bottom of body 1 is the hook hole K that is used for safe connecting elements such as hook safety rope.
The described angle steel hook G of portion is made of with the body 1 upper end hook portion 1A of corresponding setting level moving up and down hook 14.Level hook 14 is installed on the ratchet support 3 that can move up and down along device body, and moves up and down with moving of ratchet support 3.Offer on body 1 length direction and be used for the groove that mobile ratchet support 3 grades move up and down.Described mobile ratchet support 3 comprises: the front panel 2 and the rear board 4 that are positioned at apparatus main body 1 front and back side, the coaxial coil of wire 7 and ratchet 5 that is rotatably installed on the axle 9 that is fixed in ratchet support 3, axle 9 is fixed on front panel 2 and the rear board 4, be arranged in groove, be provided with the horizontal ratchet handle 10 that is connected with ratchet 6 on the described front panel 2 rotationally, but stirring of mat 10 makes ratchet 6 cards end ratchet 5, and described mobile ratchet support 3 is fixed on the device body.
Be provided with ratchet handle up and down 18 on the rear board 4 rotationally with the engagement of apparatus main body one side ora serrata, described ratchet handle 18 handles are downward, be rotatably mounted and be fixed in ratchet support 3 opposite sides, 18 stir and make ratchet clamping device main body 1 is fixed on the device body described mobile ratchet support 3 by this.Dotted line among Fig. 1,7 is the position when moving down ratchet support 3.
Stir and be provided with the horizontal ratchet handle 10 that is connected with ratchet 6 on the front panel 2 rotationally.
Be provided with the horizontal ratchet handle 10 that is connected with ratchet 6 on the front panel 2 rotationally by stirring, make ratchet release ratchet 5, simultaneously, stir ratchet handle 18, make the sawtooth of its ratchet release unit main body 1 lateral margin, it is removable mobile ratchet support 3, and, level hook 14 is moved down, behind the hook angle steel by mobile ratchet support 3, move ratchet support 3 once more, the clamping angle steel.
Simultaneously, stir the horizontal ratchet handle 10 on the front panel 2, make the ratchet card end ratchet 5, stir ratchet handle 18, make the sawtooth of its ratchet clamping device main body 1 lateral margin, ratchet support location, outwards pulling level hook 14, are tightened on the coil of wire 7 by steel wire 13, and angle steel is fastening to finish.
In the construction of super-pressure iron tower, the workmen climbs up when using safeties, at first, angle steel size and gauge according to high voltage iron tower, the workmen grasps body 1, and big mother refers to promote the spring that contact with ratchet on the ratchet support, becomes flexible click, be close to angle steel on one side, the ratchet support lock onto device body 1 by the tooth 20 and the ratchet 18 of body 1 side.
With hand level hook 14 is pulled out, hook the angle steel another side, be tightened on the coil of wire 7 by disc spring 8, steel wire 13, simultaneously, horizontal ratchet handle 10 is placed on the locked position, ends ratchet 5 by ratchet 6 cards, in the time of with 14 tensions of level hook, locking level hook 14 and ratchet support 3.
Simultaneously, stir ratchet handle 18, make the sawtooth of its ratchet clamping device main body 1 lateral margin, ratchet support location.
Thus, work-aloft protecting device used on angle iron frame iron tower installs the fastening of angle steel, is used in the bottom of body 1 that hook is used for safe connecting elements such as hook safety rope on the hook hole K of safe connecting elements such as hook safety rope, can insure operation.
According to work-aloft protecting device used on angle iron frame iron tower of the present invention, the scope of application of described device is big, applicable to the angle steel tower of 40X40X5 to 100X100X10.In addition, work-aloft protecting device used on angle iron frame iron tower of the present invention, it is easy to operate, flexible, at the high-altitude one-hand operation; Angle steel two limits can tangle simultaneously, reliable, safety; Angle steel thickness distance is adjustable, and auxiliary catch is steady, does not rock.
Claims (4)
1. work-aloft protecting device used on angle iron frame iron tower, comprise that an end of device body (1), device body (1) is formed with the angle steel hook portion (G) of hook steel tower corner iron frame, the other end of device body (1) is the hook hole (K) that is used for hook safety connecting elements, it is characterized in that
Described angle steel hook portion (G) is made of the upper end hook portion (1A) of level hook (14) with device body (1), level hook (14) is installed on the ratchet support (3) that can move up and down along the groove on the device body, and move up and down with moving of ratchet support (3), be positioned at ratchet support (3) two sides and its fixedly connected relative and front panel (2) and the rear board (4) put, device body (1) passes the space that forms between front panel (2) and the ratchet support (3), be respectively arranged with between plate (2) and the rear board (4) in front: the ratchet shaft (9) that is positioned at groove, coaxial ratchet (5) and the coil of wire (7) that is rotatably mounted on the ratchet shaft (9) that is fixed in ratchet support (3), be arranged on and on the rear board (4) coil of wire (7) imposed the disc spring (8) of moment of torsion and disc spring lid (11), be provided with ratchet (6) in corresponding ratchet (5) one sides of ratchet support (3), described front panel (2) is gone up correspondence and is provided with the horizontal ratchet handle (10) that is connected with ratchet (6) rotationally, but stirring of the horizontal ratchet handle of mat (10) makes ratchet (6) card end ratchet (5), described ratchet support (3) is fixed on the device body
Plate (4) is gone up ratchet support (3) opposite side in the back, be provided with ratchet handle up and down (18) rotationally with the engagement of the ora serrata of device body one side, described the stirring of ratchet handle (18) up and down of mat, can make the ora serrata of ratchet clamping device body (1) one side on it, make described ratchet support (3) card end, be fixed on the device body
Level hook (14) is tightened on the coil of wire (7) by steel wire (13), and described level hook (14) card only is fixed on the angle steel.
2. work-aloft protecting device used on angle iron frame iron tower as claimed in claim 1 is characterized in that, the handle of the described ratchet handle up and down (18) that can mesh with the ora serrata of device body one side is provided with downwards.
3. work-aloft protecting device used on angle iron frame iron tower as claimed in claim 1 is characterized in that, horizontal ratchet handle (10) and the torsion spring of elasticity self-locking is set respectively on the ratchet handle (18) up and down.
4. work-aloft protecting device used on angle iron frame iron tower as claimed in claim 1 is characterized in that, ratchet (6) installation place of ratchet support (3) is provided with carries out spring and the steel ball that elasticity is exerted pressure to ratchet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100498162A CN101584914B (en) | 2009-04-23 | 2009-04-23 | Work-aloft protecting device used on angle iron frame iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100498162A CN101584914B (en) | 2009-04-23 | 2009-04-23 | Work-aloft protecting device used on angle iron frame iron tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101584914A CN101584914A (en) | 2009-11-25 |
| CN101584914B true CN101584914B (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100498162A Active CN101584914B (en) | 2009-04-23 | 2009-04-23 | Work-aloft protecting device used on angle iron frame iron tower |
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| Country | Link |
|---|---|
| CN (1) | CN101584914B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878969B (en) * | 2021-01-21 | 2022-10-21 | 大庆油田有限责任公司 | Rotary suspension type safety rod for balance adjustment operation of oil pumping unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2728551Y (en) * | 2004-07-09 | 2005-09-28 | 宁波天弘电力器具有限公司 | Guide internal safety hook |
| CN2882685Y (en) * | 2006-04-28 | 2007-03-28 | 于兴利 | Prismatic verticle tube anti-dropping device |
| CN201123964Y (en) * | 2007-10-26 | 2008-10-01 | 上海诸光机械有限公司 | Safe rope hook for ultra-high pressure iron tower |
| CN201431722Y (en) * | 2009-04-23 | 2010-03-31 | 上海市电力公司超高压输变电公司 | Slotted-angle shelving iron tower climbing construction safety device |
-
2009
- 2009-04-23 CN CN2009100498162A patent/CN101584914B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2728551Y (en) * | 2004-07-09 | 2005-09-28 | 宁波天弘电力器具有限公司 | Guide internal safety hook |
| CN2882685Y (en) * | 2006-04-28 | 2007-03-28 | 于兴利 | Prismatic verticle tube anti-dropping device |
| CN201123964Y (en) * | 2007-10-26 | 2008-10-01 | 上海诸光机械有限公司 | Safe rope hook for ultra-high pressure iron tower |
| CN201431722Y (en) * | 2009-04-23 | 2010-03-31 | 上海市电力公司超高压输变电公司 | Slotted-angle shelving iron tower climbing construction safety device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-75351A 2007.03.29 |
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| Publication number | Publication date |
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| CN101584914A (en) | 2009-11-25 |
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