CN103401180B - Steel pipe tower flange screw replacing job platform - Google Patents
Steel pipe tower flange screw replacing job platform Download PDFInfo
- Publication number
- CN103401180B CN103401180B CN201310303442.9A CN201310303442A CN103401180B CN 103401180 B CN103401180 B CN 103401180B CN 201310303442 A CN201310303442 A CN 201310303442A CN 103401180 B CN103401180 B CN 103401180B
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- China
- Prior art keywords
- seat
- ratchet
- screw
- upper bracket
- steel pipe
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 210000001699 lower leg Anatomy 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
- Ladders (AREA)
Abstract
The present invention relates to a kind of steel pipe tower flange screw replacing job platform, specifically a kind of job platform changed for steel pipe tower flange screw during on-the-spot power transmission lines overhauling.It comprises upper bracket seat, lower carriage seat and ratchet, is provided with adjusting nut in lower carriage seat, and upper bracket seat lower end is provided with adjusting screw(rod), and adjusting screw(rod) runs through lower carriage seat and is spirally connected with adjusting nut.Ratchet is arranged between pressing plate and upper bracket seat by the bearing that two ends connect, and is provided with thorn plate in the middle part of ratchet, and thorn plate connects safety belt.Be provided with the entablature running through upper bracket seat in upper bracket seat, entablature two ends connect a upper jaw respectively.Be provided with the sill running through lower carriage seat in lower carriage seat, sill two ends connect a lower jaw respectively.The present invention's deadweight is comparatively light, reliable with ring flange secure connection, easy to adjust, and easy accessibility is quick, greatly alleviates intensity of workers, improves operating efficiency.
Description
Technical field
The present invention relates to a kind of steel pipe tower flange screw replacing job platform, specifically a kind of job platform changed for steel pipe tower flange screw during on-the-spot power transmission lines overhauling.
Background technology
At present, when power transmission lines overhauling, encounter when needing to change steel pipe tower flange screw, general adopt two bamboos ladders alternately colligation is on ring flange, due to ladder heavier-weight, operation is extremely inconvenient; And be connected with ring flange and cannot reach safe and reliable, considerably increase labour intensity and the operating risk of operating personnel.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thus a kind of handling safety is provided, quick, time saving and energy saving steel pipe tower flange screw replacing job platform, improve transmission line and run defect elimination operating efficiency.
According to technical scheme provided by the invention, steel pipe tower flange screw replacing job platform comprises upper bracket seat, lower carriage seat and ratchet, it is characterized in that: in lower carriage seat, be provided with adjusting nut, upper bracket seat lower end is provided with adjusting screw(rod), and adjusting screw(rod) runs through lower carriage seat and is spirally connected with adjusting nut.Upper bracket seat upper-end front connects the first double threaded screw, and upper bracket seat upper rear connects the second double threaded screw, and the first double threaded screw is connected a pressing plate jointly with the second double threaded screw upper end, and passes through nut check.Ratchet is arranged between pressing plate and upper bracket seat by the bearing that two ends connect, and is provided with thorn plate in the middle part of ratchet, and thorn plate connects safety belt.Be rotationally connected ratchet by bearing pin in upper bracket seat, ratchet connect ratchet adjustable hand handle, ratchet side is by spring head and spring compression.Ratchet opposite side and the ratchet engagement being located at ratchet bottom.Be provided with the entablature running through upper bracket seat in upper bracket seat, entablature two ends connect a upper jaw respectively.Be provided with the sill running through lower carriage seat in lower carriage seat, sill two ends connect a lower jaw respectively.Be provided with a pre-screw rod and a pre-bouncer in lower carriage seat, a pre-bouncer back support is articulated and connected at the terraced bar at lower carriage seat rear portion.
Further, adjusting screw(rod) end is provided with spacer pin.
Further, ratchet top connects handwheel.
Further, entablature is by being connected to the entablature holding screw locked position of upper bracket seat lower end.
Further, sill is by being connected to the sill holding screw locked position of lower carriage seat lower end.
Further, terraced bar top is provided with safety belt limiting plate.
Further, at least one first pedal is connected in the middle part of terraced bar.
Further, terraced bar bottom connects crus secunda pedal.
Further, crus secunda pedal connects supporting bracket by support bar.
Compared with the prior art the present invention has the following advantages:
Structure of the present invention is simple, compact, reasonable, conducts oneself with dignity lighter; Reliable with ring flange secure connection, do not affect by flange thickness; Easy to adjust, can be mobile along ring flange circumference; Easy accessibility is quick, greatly alleviates intensity of workers, improves operating efficiency.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is end view of the present invention.
Fig. 3 is vertical view of the present invention.
Fig. 4 is A place enlarged drawing in Fig. 1.
Description of reference numerals: 1-ladder bar, 2-first pedal, 3-crus secunda pedal, 4-support bar, 5-supporting bracket, 6-safety belt limiting plate, 7-upper bracket seat, 8-lower carriage seat, 9-opens screw rod in advance, 10-opens bouncer in advance, 11-adjusting nut, 12-adjusting screw(rod), 13-spacer pin, 14-sill, 15-sill holding screw, 16-lower jaw, 17-upper jaw, 18-entablature, 19-entablature holding screw, 20-pressing plate, 21-first double threaded screw, 22-roller housing, 23-second double threaded screw, 24-bounces head, 25-spring, 26-ratchet, 27-ratchet, 28-handwheel, 29-bearing, 30-ratchet, 31-stings plate, 32-safety belt, 33-ratchet adjustable hand handle.
Embodiment
Embodiment in is by reference to the accompanying drawings further described by the present invention below:
As shown in Fig. 1 ~ 4, the present invention mainly comprises upper bracket seat 7, lower carriage seat 8 and ratchet 30, is provided with adjusting nut 11 in lower carriage seat 8, and upper bracket seat 7 lower end is provided with adjusting screw(rod) 12, and adjusting screw(rod) 12 runs through lower carriage seat 8 and is spirally connected with adjusting nut 11.Described adjusting screw(rod) 12 end is provided with spacer pin 13, and spacer pin 13 prevents adjusting screw(rod) 12 from departing from lower carriage seat 8.The relative distance between upper bracket seat 7 and lower carriage seat 8 is regulated by adjusting screw(rod) 12 and adjusting nut 11.
Upper bracket seat 7 upper-end front connects the first double threaded screw 21, and upper bracket seat 7 upper rear connects the second double threaded screw 23, first double threaded screw 21 and is jointly connected a pressing plate 20 with the second double threaded screw 23 upper end, and passes through nut check.
Ratchet 30 is arranged between pressing plate 20 and upper bracket seat 7 by the bearing 29 that two ends connect, and is provided with thorn plate 31 in the middle part of ratchet 30, and thorn plate 31 connects safety belt 32.Ratchet 30 top connects handwheel 28, can be rotated by manual adjustments ratchet 30 by handwheel 28.Is rotationally connected ratchet 26 by bearing pin in upper bracket seat 7, ratchet 26 connects ratchet adjustable hand 33, ratchet 26 side by bounce 24 and spring 25 compress.Ratchet 26 opposite side engages with the ratchet 27 being located at ratchet 30 bottom.Controlled the rotation direction of ratchet 27 33 by ratchet adjustable hand.
Be provided with the entablature 18 running through upper bracket seat 7 in upper bracket seat 7, entablature 18 is by being connected to entablature holding screw 19 locked position of upper bracket seat 7 lower end.Entablature 18 two ends connect a upper jaw 17 respectively.
Be provided with the sill 14 running through lower carriage seat 8 in lower carriage seat 8, sill 14 is by being connected to sill holding screw 15 locked position of lower carriage seat 8 lower end.Sill 14 two ends connect a lower jaw 16 respectively.
Be provided with a pre-screw rod 9 and a pre-bouncer 10 in lower carriage seat 8, pre-bouncer 10 back support is articulated and connected at the terraced bar 1 at lower carriage seat 8 rear portion, and a pre-screw rod 9 and a pre-bouncer 10 provide a pretension to terraced bar 1.
Ladder bar 1 top is provided with safety belt limiting plate 6, and operationally, carry-on belt buckle is fixed on safety belt limiting plate 6 by staff.
Connect at least one first pedal 2 in the middle part of ladder bar 1, terraced bar 1 bottom connects crus secunda pedal 3, and crus secunda pedal 3 connects supporting bracket 5 by support bar 4.
Operation principle of the present invention is: operationally, adjusting screw(rod) 12 and adjusting nut 11 is regulated to make upper jaw 17 and lower jaw 16 clamping flange dish, one end of safety belt 32 is enclosed within ring flange nut, tighten up safety belt 32 by ratchet 30, thus ensure that apparatus of the present invention are reliably fixed on ring flange.The supporting bracket 5 that ladder bar 1 lower end connects is supported on tower body, defines good balanced support.The present invention's deadweight is comparatively light, reliable with ring flange secure connection, does not affect by flange thickness; Easy to adjust, can be mobile along ring flange circumference; Easy accessibility is quick, greatly alleviates intensity of workers, improves operating efficiency.
Claims (9)
1. a steel pipe tower flange screw replacing job platform, comprise upper bracket seat (7), lower carriage seat (8) and ratchet (30), it is characterized in that: in lower carriage seat (8), be provided with adjusting nut (11), upper bracket seat (7) lower end is provided with adjusting screw(rod) (12), and adjusting screw(rod) (12) runs through lower carriage seat (8) and is spirally connected with adjusting nut (11); Upper bracket seat (7) upper-end front connects the first double threaded screw (21), upper bracket seat (7) upper rear connects the second double threaded screw (23), first double threaded screw (21) and the second double threaded screw (23) upper end are connected a pressing plate (20) jointly, and pass through nut check; The bearing (29) that ratchet (30) is connected by two ends is arranged between pressing plate (20) and upper bracket seat (7), and ratchet (30) middle part is provided with thorn plate (31), and thorn plate (31) connects safety belt (32); Be rotationally connected ratchet (26) by bearing pin in upper bracket seat (7), the upper ratchet adjustable hand that connects of ratchet (26) is (33), and ratchet (26) side is compressed by spring head (24) and spring (25); Ratchet (26) opposite side engages with the ratchet (27) being located at ratchet (30) bottom; Be provided with the entablature (18) running through upper bracket seat (7) in upper bracket seat (7), entablature (18) two ends connect a upper jaw (17) respectively; Be provided with the sill (14) running through lower carriage seat (8) in lower carriage seat (8), sill (14) two ends connect a lower jaw (16) respectively; Be provided with a pre-screw rod (9) and a pre-bouncer (10) in lower carriage seat (8), open bouncer (10) back support in advance and be articulated and connected at the terraced bar (1) at lower carriage seat (8) rear portion.
2. steel pipe tower flange screw replacing job platform as claimed in claim 1, is characterized in that: described adjusting screw(rod) (12) end is provided with spacer pin (13).
3. steel pipe tower flange screw replacing job platform as claimed in claim 1, is characterized in that: described ratchet (30) top connects handwheel (28).
4. steel pipe tower flange screw replacing job platform as claimed in claim 1, is characterized in that: described entablature (18) is by being connected to entablature holding screw (19) locked position of upper bracket seat (7) lower end.
5. steel pipe tower flange screw replacing job platform as claimed in claim 1, is characterized in that: described sill (14) is by being connected to sill holding screw (15) locked position of lower carriage seat (8) lower end.
6. steel pipe tower flange screw replacing job platform as claimed in claim 1, is characterized in that: described terraced bar (1) top is provided with safety belt limiting plate (6).
7. steel pipe tower flange screw replacing job platform as claimed in claim 1, is characterized in that: described terraced bar (1) middle part connects at least one first pedal (2).
8. steel pipe tower flange screw replacing job platform as claimed in claim 1, is characterized in that: described terraced bar (1) bottom connects crus secunda pedal (3).
9. steel pipe tower flange screw replacing job platform as claimed in claim 8, is characterized in that: described crus secunda pedal (3) connects supporting bracket (5) by support bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310303442.9A CN103401180B (en) | 2013-07-18 | 2013-07-18 | Steel pipe tower flange screw replacing job platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310303442.9A CN103401180B (en) | 2013-07-18 | 2013-07-18 | Steel pipe tower flange screw replacing job platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103401180A CN103401180A (en) | 2013-11-20 |
| CN103401180B true CN103401180B (en) | 2015-11-18 |
Family
ID=49564753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310303442.9A Active CN103401180B (en) | 2013-07-18 | 2013-07-18 | Steel pipe tower flange screw replacing job platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103401180B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464356A (en) * | 2016-01-12 | 2016-04-06 | 国网浙江象山县供电公司 | Steel pipe pole operating platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033326U (en) * | 1988-07-02 | 1989-03-01 | 蒋小钢 | Rapidly whole route clamping vice |
| CN2199010Y (en) * | 1994-06-23 | 1995-05-31 | 淄川锅炉配件厂 | Quickly opening or closing anvil vice |
| CN2233004Y (en) * | 1994-06-03 | 1996-08-14 | 沈阳天正实业总公司 | Multifunctional wire tightener |
| CN201853995U (en) * | 2010-11-04 | 2011-06-01 | 湖州市三利线缆有限公司 | Ratchet wheel tightener |
| CN203339568U (en) * | 2013-07-18 | 2013-12-11 | 国家电网公司 | Operation platform for replacing flange screws of steel pipe tower |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853995B (en) * | 2009-04-02 | 2012-05-23 | 富士康(昆山)电脑接插件有限公司 | Socket electrical connector |
-
2013
- 2013-07-18 CN CN201310303442.9A patent/CN103401180B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033326U (en) * | 1988-07-02 | 1989-03-01 | 蒋小钢 | Rapidly whole route clamping vice |
| CN2233004Y (en) * | 1994-06-03 | 1996-08-14 | 沈阳天正实业总公司 | Multifunctional wire tightener |
| CN2199010Y (en) * | 1994-06-23 | 1995-05-31 | 淄川锅炉配件厂 | Quickly opening or closing anvil vice |
| CN201853995U (en) * | 2010-11-04 | 2011-06-01 | 湖州市三利线缆有限公司 | Ratchet wheel tightener |
| CN203339568U (en) * | 2013-07-18 | 2013-12-11 | 国家电网公司 | Operation platform for replacing flange screws of steel pipe tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103401180A (en) | 2013-11-20 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |