CN203339568U - Operation platform for replacing flange screws of steel pipe tower - Google Patents
Operation platform for replacing flange screws of steel pipe tower Download PDFInfo
- Publication number
- CN203339568U CN203339568U CN2013204300769U CN201320430076U CN203339568U CN 203339568 U CN203339568 U CN 203339568U CN 2013204300769 U CN2013204300769 U CN 2013204300769U CN 201320430076 U CN201320430076 U CN 201320430076U CN 203339568 U CN203339568 U CN 203339568U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- screw
- steel pipe
- seat
- upper bracket
- 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.)
- Expired - Lifetime
Links
- 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
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 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
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Abstract
The utility model relates to an operation platform for replacing flange screws of a steel pipe tower, and particularly relates to an operation platform for replacing the flange screws of the steel pipe tower in field power transmission line maintenance. The operation platform comprises an upper bracket base, a lower bracket base and a ratchet wheel, wherein the lower bracket base is internally provided with an adjusting nut, the lower end of the upper bracket base is provided with an adjusting screw, and the adjusting screw penetrates through the lower bracket base and in screw connection with the adjusting nut. The ratchet wheel is installed between a pressing plate and the upper bracket base through bearings connected at both ends, the middle of the ratchet wheel is provided with a stab plate, and the stab plate is connected with a safety belt. The lower bracket base is internally provided with an upper cross beam penetrating through the upper bracket base, and both ends of the upper cross beam are connected with upper jaws respectively. The lower bracket base is internally provided with a lower cross beam penetrating through the lower bracket base, and both ends of the lower cross beam are connected with lower jaws respectively. The operation platform provided by the utility model is light in weight, connected with a flange plate reliably, convenient to adjust, and convenient and fast to assemble and disassemble, greatly reduces the labor intensity of workers, and improves the work efficiency.
Description
Technical field
The utility model relates to a kind of steel pipe tower flange screw to be changed and use job platform, specifically a kind of job platform of steel pipe tower flange screw replacing use during for on-the-spot power transmission lines overhauling.
Background technology
At present, when power transmission lines overhauling, encounter while needing to change the steel pipe tower flange screw, alternately colligation is on ring flange generally to adopt two bamboo ladders, and because ladder weight is heavier, operation is extremely inconvenient; And be connected with ring flange and can't reach safe and reliable, greatly increased operating personnel's labour intensity and operating risk.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby a kind of handling safety is provided, and quick, time saving and energy saving steel pipe tower flange screw is changed and used job platform, improves transmission line operation defect elimination operating efficiency.
The technical scheme provided according to the utility model, the steel pipe tower flange screw is changed and is comprised upper bracket seat, lower carriage seat and ratchet with job platform, it is characterized in that: in the 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 the 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 by nut check.The bearing that ratchet connects by two ends is arranged between pressing plate and upper bracket seat, and the ratchet middle part is provided with the thorn plate, on the thorn plate, connects safety belt.Be rotationally connected ratchet by bearing pin in the upper bracket seat, connect the ratchet adjustable handgrip on ratchet, ratchet one side is by spring head and spring compression.Ratchet opposite side and the ratchet engagement that is located at the ratchet bottom.Be provided with the entablature that runs through the upper bracket seat in the upper bracket seat, the entablature two ends connect respectively a upper jaw.Be provided with the sill that runs through the lower carriage seat in the lower carriage seat, the sill two ends connect respectively a lower jaw.Be provided with a pre-screw rod and a pre-bouncer in the lower carriage seat, open in advance the bouncer back support and be articulated and connected at the terraced bar at lower carriage seat rear portion.
Further, the 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 the safety belt limiting plate.
Further, terraced bar middle part connects at least one first pedal.
Further, terraced bar bottom connects the crus secunda pedal.
Further, connect supporting bracket by support bar on the crus secunda pedal.
Compared with the prior art the utility model has the following advantages:
The utility model is simple in structure, compact, reasonable, conducts oneself with dignity lighter; Be connected safely reliably with ring flange, not affected by flange thickness; Easy to adjust, can circumferentially move along ring flange; Easy accessibility is quick, greatly alleviates intensity of workers, has improved operating efficiency.
The accompanying drawing explanation
Fig. 1 is the utility model front view.
Fig. 2 is the utility model end view.
Fig. 3 is the utility model vertical view.
Fig. 4 is A place enlarged drawing in Fig. 1.
Description of reference numerals: 1-ladder bar, 2-the first pedal, 3-crus secunda pedal, the 4-support bar, the 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, the 11-adjusting nut, the 12-adjusting screw(rod), the 13-spacer pin, the 14-sill, 15-sill holding screw, the 16-lower jaw, the 17-upper jaw, the 18-entablature, 19-entablature holding screw, the 20-pressing plate, 21-the first double threaded screw, the 22-roller housing, 23-the second double threaded screw, the 24-head that bounces, the 25-spring, the 26-ratchet, the 27-ratchet, the 28-handwheel, the 29-bearing, the 30-ratchet, 31-stings plate, the 32-safety belt, 33-ratchet adjustable handgrip.
Embodiment
Following the utility model is further described in connection with the embodiment in accompanying drawing:
As shown in Fig. 1 ~ 4, the utility model 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 ends are 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 ends are provided with spacer pin 13, and spacer pin 13 prevents that adjusting screw(rod) 12 is from the interior disengaging of lower carriage seat 8.Regulate the relative distance between upper bracket seat 7 and lower carriage seat 8 by adjusting screw(rod) 12 and adjusting nut 11.
Upper bracket seat 7 upper-end front connect the first double threaded screw 21, and upper bracket seat 7 upper rear connect the second double threaded screw 23, the first double threaded screws 21 and jointly are connected a pressing plate 20 with the second double threaded screw 23 upper ends, and by nut check.
The bearing 29 that ratchet 30 connects by two ends is arranged between pressing plate 20 and upper bracket seat 7, and ratchet 30 middle parts are provided with thorn plate 31, on thorn plate 31, connects safety belt 32.Ratchet 30 tops connect handwheel 28, by handwheel 28, can rotate by manual adjustments ratchet 30.Is rotationally connected ratchet 26 by bearing pin in upper bracket seat 7, connects ratchet adjustable handgrip 33 on ratchet 26, ratchet 26 1 sides compress by spring 24 and spring 25.Ratchet 26 opposite sides and ratchet 27 engagements that are located at ratchet 30 bottoms.Control the rotation direction of ratchet 27 by ratchet adjustable handgrip 33.
Be provided with the entablature 18 that runs through upper bracket seat 7 in upper bracket seat 7, entablature 18 is by being connected to entablature holding screw 19 locked positions of upper bracket seat 7 lower ends.Entablature 18 two ends connect respectively a upper jaw 17.
Be provided with the sill 14 that runs through lower carriage seat 8 in lower carriage seat 8, sill 14 is by being connected to sill holding screw 15 locked positions of lower carriage seat 8 lower ends.Sill 14 two ends connect respectively a lower jaw 16.
Be provided with pre-screw rod 9 and the pre-bouncer 10 opened in lower carriage seat 8, open in advance bouncer 10 back support and be articulated and connected at the terraced bar 1 at lower carriage seat 8 rear portions, opening in advance screw rod 9 and opening in advance bouncer 10 provides a pretension to terraced bar 1.
Ladder bar 1 top is provided with safety belt limiting plate 6, and when work, the staff is fixed on carry-on belt buckle on safety belt limiting plate 6.
Ladder bar 1 middle part connects at least one first pedal 2, and terraced bar 1 bottom connects crus secunda pedal 3, on crus secunda pedal 3, by support bar 4, connects supporting bracket 5.
Operation principle of the present utility model is: when work, regulate adjusting screw(rod) 12 and adjusting nut 11 and make upper jaw 17 and lower jaw 16 clamping flange dishes, one end of safety belt 32 is enclosed within on the ring flange nut, tighten up safety belt 32 by ratchet 30, thereby guarantee that the utility model device reliably is fixed on ring flange.The supporting bracket 5 that ladder bar 1 lower end connects is supported on tower body, has formed good balanced support.The utility model deadweight is lighter, with ring flange, is connected safely reliably, not affected by flange thickness; Easy to adjust, can circumferentially move along ring flange; Easy accessibility is quick, greatly alleviates intensity of workers, has improved operating efficiency.
Claims (9)
1. a steel pipe tower flange screw is changed and is used job platform, comprise upper bracket seat (7), lower carriage seat (8) and ratchet (30), it is characterized in that: be provided with adjusting nut (11) in lower carriage seat (8), 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), the first double threaded screw (21) is connected a pressing plate (20) jointly with the second double threaded screw (23) upper end, and by nut check; The bearing (29) that ratchet (30) connects 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), the upper safety belt (32) that connects of thorn plate (31); Be rotationally connected ratchet (26) by bearing pin in upper bracket seat (7), the upper ratchet adjustable handgrip (33) that connects of ratchet (26), ratchet (26) one sides compress by spring head (24) and spring (25); Ratchet (26) opposite side and ratchet (27) engagement that is located at ratchet (30) bottom; Be provided with the entablature (18) that runs through upper bracket seat (7) in upper bracket seat (7), entablature (18) two ends connect respectively a upper jaw (17); Be provided with the sill (14) that runs through lower carriage seat (8) in lower carriage seat (8), sill (14) two ends connect respectively a lower jaw (16); Be provided with a pre-screw rod (9) and a pre-bouncer (10) in lower carriage seat (8), open in advance bouncer (10) back support and be articulated and connected at the terraced bar (1) at lower carriage seat (8) rear portion.
2. steel pipe tower flange screw as claimed in claim 1 is changed and is used job platform, and it is characterized in that: described adjusting screw(rod) (12) end is provided with spacer pin (13).
3. steel pipe tower flange screw as claimed in claim 1 is changed and used job platform, it is characterized in that: described ratchet (30) top connects handwheel (28).
4. steel pipe tower flange screw as claimed in claim 1 is changed and is used job platform, and it 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 as claimed in claim 1 is changed and is used job platform, and it 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 as claimed in claim 1 is changed and is used job platform, and it is characterized in that: described terraced bar (1) top is provided with safety belt limiting plate (6).
7. steel pipe tower flange screw as claimed in claim 1 is changed and used job platform, it is characterized in that: described terraced bar (1) middle part connects at least one first pedal (2).
8. steel pipe tower flange screw as claimed in claim 1 is changed and used job platform, it is characterized in that: described terraced bar (1) bottom connects crus secunda pedal (3).
9. steel pipe tower flange screw as claimed in claim 8 is changed and used job platform, it is characterized in that: described crus secunda pedal (3) is upper connects supporting bracket (5) by support bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204300769U CN203339568U (en) | 2013-07-18 | 2013-07-18 | Operation platform for replacing flange screws of steel pipe tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204300769U CN203339568U (en) | 2013-07-18 | 2013-07-18 | Operation platform for replacing flange screws of steel pipe tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339568U true CN203339568U (en) | 2013-12-11 |
Family
ID=49708225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204300769U Expired - Lifetime CN203339568U (en) | 2013-07-18 | 2013-07-18 | Operation platform for replacing flange screws of steel pipe tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401180A (en) * | 2013-07-18 | 2013-11-20 | 国家电网公司 | Operation platform for replacing flange screw of steel tube tower |
| CN113941980A (en) * | 2021-11-08 | 2022-01-18 | 国网山东省电力公司寿光市供电公司 | Electric power tower pole flange fastening assistor |
-
2013
- 2013-07-18 CN CN2013204300769U patent/CN203339568U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401180A (en) * | 2013-07-18 | 2013-11-20 | 国家电网公司 | Operation platform for replacing flange screw of steel tube tower |
| CN103401180B (en) * | 2013-07-18 | 2015-11-18 | 国家电网公司 | Steel pipe tower flange screw replacing job platform |
| CN113941980A (en) * | 2021-11-08 | 2022-01-18 | 国网山东省电力公司寿光市供电公司 | Electric power tower pole flange fastening assistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131211 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |