CN204754758U - Protective cage rope ladder for large pipeline welding operation - Google Patents
Protective cage rope ladder for large pipeline welding operation Download PDFInfo
- Publication number
- CN204754758U CN204754758U CN201520477246.8U CN201520477246U CN204754758U CN 204754758 U CN204754758 U CN 204754758U CN 201520477246 U CN201520477246 U CN 201520477246U CN 204754758 U CN204754758 U CN 204754758U
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- Prior art keywords
- rope
- twisted wire
- cage
- treadle
- intermediate plate
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- 238000003466 welding Methods 0.000 title abstract description 7
- 230000001681 protective effect Effects 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model relates to a cage-protecting rope ladder for large-scale pipeline welding operation, which comprises a main rope, an auxiliary rope, a plurality of supporting legs and a plurality of cage-protecting ropes, wherein the main rope comprises a first twisted wire and a second twisted wire which are parallel, a plurality of foot bars are arranged between the two twisted wires, and the foot bars are of a through structure; the auxiliary rope is spirally wound on the first stranded wire, penetrates through the gaps among the single wires of the first stranded wire, penetrates through the through hole of the pedal rod, penetrates through the gaps among the single wires of the second stranded wire and is wound on the second stranded wire; the auxiliary rope is inserted between the first stranded wire and the second stranded wire in a reciprocating mode according to the mode; the supporting legs are arranged on the main rope, the two ends of the cage protecting rope are respectively connected with the first stranded wire and the second stranded wire, and the cage protecting rope further comprises a cage protecting connecting rope, an operation platform plate and the like. This protect cage rope ladder can be crooked according to the pipeline diameter, sets up near the welded joint along pipeline circumference. After the supporting legs are welded with the outer sides of the pipelines, workers can stand on the operating platform plate or the pedal rods to operate, and the cage protection rope can also protect the workers.
Description
Technical field
The utility model relates to servicing unit during large-scale pipeline weld job, and particularly one protects cage rope ladder.
Background technology
For the operation of equipment overhead welding, usually need the job platform that scaffold and so on is set near operation area, be convenient to personnel and walk on platform and construct.For the overhead welding operation of large-scale pipeline, the such as blast furnace, converter etc. of steel enterprise usually need the tube group butt welding carrying out diameter 1 ~ 5 meter in high-altitude to install, owing to having needed the soldered of annular, workman operating area covers the whole circumference of pipeline, this makes job platform build more complicated, and material manpower consumption is also larger.
Utility model content
Technical problem to be solved in the utility model is: what provide a kind of large-scale pipeline weld job protects cage rope ladder, and can be arranged on the circumference of pipeline along soldered, workman can carry out circumferential weld operation easily.
The utility model solves the technical scheme that its technical problem adopts:
Large-scale pipeline weld job protect cage rope ladder, comprise main rope, secondary rope, multiple supporting leg and many protect cage rope, described main rope comprises the first parallel twisted wire and the second twisted wire, between two parallel twisted wires, and along main rope length direction, preset pitch being provided with multiple treadle, described treadle is logical structure in being;
The layout type of described pair rope is: described pair rope is spirally wound on the first twisted wire, and one section of treadle place through the first twisted wire single line between gap, penetrate again treadle through hole, through the second twisted wire single line between gap, and be wrapped on the second twisted wire; Then at another section treadle place adjacent with aforementioned treadle, through the second twisted wire single line between gap, penetrate again this section of treadle through hole, through the first twisted wire single line between gap, and be wrapped on the first twisted wire; Described pair rope is back and forth arranged in the manner described above between the first twisted wire and the second twisted wire;
Described supporting leg is arranged on two twisted wires of main rope along main rope length direction by preset pitch, described cage rope two ends of protecting connect the first twisted wire and the second twisted wire respectively, and many are protected cage rope and arrange by preset pitch along main rope length direction, also comprise and protect cage connecting strand, described in protect cage connecting strand and protect cage rope successively with many and be connected; Described main rope is bent to form n font, between two ends, n font bottom, be also provided with operating platform plate.
Further, also comprise the first intermediate plate and the second intermediate plate, described supporting leg connects the first intermediate plate, and twisted wire and the secondary rope clamp be wrapped on twisted wire of described main rope are located between the first intermediate plate and the second intermediate plate, also comprise the locking member for clamping the first intermediate plate and the second intermediate plate.
Further, the twisted wire and the secondary periphery of restricting that are folded in the main rope between the first intermediate plate and the second intermediate plate described in are also wound with insulating tape.
Further, described locking member comprises the locking strap of U-shaped, and the two ends of locking strap are provided with screw thread, and the U-shaped openend of locking strap is provided with clamping piece, the two ends of locking strap are through described clamping piece, and the two ends of locking strap are also respectively arranged with the nut of being locked by clamping piece.
Further, supporting leg connecting rod is connected with between the supporting leg on the first twisted wire and the supporting leg on the second twisted wire.
Further, described main end portion is provided with plumbous head.
Further, bottom, described operating platform plate two ends is respectively arranged with hook, and described hook hooks the treadle being positioned at n font two ends place respectively.
The beneficial effects of the utility model are: this large-scale pipeline weld job protect cage rope ladder, different radian can be bent to according to pipe diameter, and be arranged near soldered along the circumference of pipeline.By supporting leg with weld outside pipeline after, workman just may stand on operating platform plate or treadle and carries out operation, protects cage rope and can also provide protection to workman.
Accompanying drawing explanation
Fig. 1 is the partial schematic diagram protecting a kind of embodiment of cage rope ladder of the present utility model;
Fig. 2 is the schematic diagram protected when cage rope ladder is applied to large-scale pipeline of the present utility model, eliminates parts such as protecting cage rope in figure;
Fig. 3 is the schematic diagram of a kind of embodiment of supporting leg;
Fig. 4 is the schematic top plan view of locking member in Fig. 3;
In figure, Reference numeral is: main rope 1, secondary rope 2, treadle 21, supporting leg 3, first intermediate plate 31, second intermediate plate 32, locking member 33, locking strap 331, clamping piece 332, supporting leg connecting rod 34, protect cage rope 4, protect cage connecting strand 41, operating platform plate 5, plumbous 6, large-scale steel pipe 91.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Large-scale pipeline weld job protect cage rope ladder, comprise main rope 1, secondary rope 2, multiple supporting leg 3 and many protect cage rope 4, described main rope 1 comprises the first parallel twisted wire and the second twisted wire, between two parallel twisted wires, and along main rope 1 length direction, preset pitch being provided with multiple treadle 21, described treadle 21 is logical structure in being;
The layout type of described pair rope 2 is: described pair rope 2 is spirally wound on the first twisted wire, and one section of treadle place through the first twisted wire single line between gap, penetrate again treadle 21 through hole, through the second twisted wire single line between gap, and be wrapped on the second twisted wire; Then at another section treadle place adjacent with aforementioned treadle, through the second twisted wire single line between gap, penetrate again this section of treadle through hole, through the first twisted wire single line between gap, and be wrapped on the first twisted wire; Described pair rope 2 is back and forth arranged in the manner described above between the first twisted wire and the second twisted wire;
Described supporting leg 3 is arranged on two twisted wires of main rope 1 along main rope 1 length direction by preset pitch, described cage rope 4 two ends of protecting connect the first twisted wire and the second twisted wire respectively, and many are protected cage rope 4 and arrange by preset pitch along main rope 1 length direction, also comprise and protect cage connecting strand 41, described in protect cage connecting strand 41 and protect cage rope 4 successively with many and be connected; Described main rope 1 is bent to form n font, between two ends, n font bottom, be also provided with operating platform plate 5.
As shown in Fig. 1 ~ 2: this large-scale pipeline weld job protect cage rope ladder, flexible main rope 1 and secondary rope 2 is adopted to support multiple treadle 21, realize the function of cat ladder, the main rope 1 of rope ladder can bend arbitrarily and be arranged on pipeline peripheral surface, is convenient to workman and completes circumferential welded seam operation along rope ladder.
Concrete, described main rope 1 comprises the first parallel twisted wire and the second twisted wire, so-called twisted wire be namely adopt many single wires wound, overall wire that stranded or braiding is formed.Such as braided nylon rope, steel strand etc.
Treadle 21 is arranged between two parallel twisted wires, and multiple treadle 21 is arranged along main rope 1 length direction and pressed the spacing preset and arranges, and forms the step of rope ladder.Treadle 21 is logical structure in being, be namely that treadle 21 is provided with through hole, such as treadle 21 can be the plate etc. of pipe, square tube, band through hole.The through hole of treadle 21 is used for secondary rope 2 and penetrates, and treadle 21 can be restricted by pair and 2 to fix.
The layout type of concrete pair rope 2 is: as shown in Figure 1, secondary rope 2 is spirally wound on the first twisted wire, secondary rope 2 arrives one piece of treadle place, then through the first twisted wire single line between gap, the through hole penetrating treadle 21 again, secondary rope 2 arrive treadle 21 other ends after, through the second twisted wire single line between gap, and be wrapped on the second twisted wire; Subsequently according to identical method, allow secondary rope 2 at next root treadle place through the second twisted wire, treadle through hole, the first twisted wire, and be wrapped on the first twisted wire; Secondary rope 2 back and forth interts between twisted wire, treadle, twisted wire three, forms rope ladder.
In order to strengthen secondary rope 2 and the connection reliability of treadle 21 through hole, preferably, can be the mode of pouring into viscose glue, cement paste or taking spot welding in treadle 21 through hole, secondary rope 2 being fixed with treadle 21, prevents both from relatively rotating.
When adopting rectangular steel tube to do treadle 21, preferably, the edge at treadle 21 two ends can be bending outer volume, prevents the sharp edge of metal along cutting off rope.
Described supporting leg 3 keeps a determining deviation for making rope ladder with the large-scale steel pipe that will weld, as shown in Figure 2, when rope ladder is arranged on large-scale steel pipe 91 circumference, one end of supporting leg 3 is connected to outside large-scale steel pipe 91, make rope ladder and large-scale steel pipe 91 keep a determining deviation, be convenient to workman and trample treadle 21.
Supporting leg 3 can be welded on two twisted wires of main rope 1 respectively, also can be preferably, also comprise the first intermediate plate 31 and the second intermediate plate 32, described supporting leg 3 connects the first intermediate plate 31, the twisted wire of described main rope 1 and the pair rope 2 be wrapped on twisted wire are folded between the first intermediate plate 31 and the second intermediate plate 32, also comprise the locking member 33 for clamping the first intermediate plate 31 and the second intermediate plate 32.
As shown in Figure 3, supporting leg 3 is connected to the first intermediate plate 31 sidepiece, utilizes locking member 33 main rope 1 twisted wire, secondary rope 2 to be folded between the first intermediate plate 31 and the second intermediate plate 32.The twisted wire of so-called main rope 1 comprises the first twisted wire and the second twisted wire, is namely to allow on two twisted wires of main rope 1 all be connected with multiple supporting leg.
When rope ladder is set up outside large-scale steel pipe 91, supporting leg 3 for large-scale steel pipe 91 outside be welded and fixed, after having constructed, supporting leg 3 is cut off, make rope ladder depart from large-scale steel pipe 91, prepare next time use.
Preferably, can be the supporting leg 3 on the first twisted wire and be connected with supporting leg connecting rod 34 between the supporting leg 3 on the second twisted wire, make supporting leg 3 intensity of rope ladder higher.
In addition, when main rope 1 adopts steel strand, arc damage rope ladder during in order to prevent weld job, the twisted wire and secondary 2 peripheries of restricting that are folded in the main rope 1 between the first intermediate plate 31 and the second intermediate plate 32 described in can being preferably are also wound with insulating tape.Insulating tape makes the metalworks such as supporting leg 3, first intermediate plate 31 and the second intermediate plate 32 and inner main rope 1 twisted wire and secondary rope 2 realize insulating.
Locking member 33 is for locking the first intermediate plate 31 and the second intermediate plate 32, such as locking member 33 can be tie up steel wire, locking anchor ear etc., can be preferably, described locking member 33 comprises the locking strap 331 of U-shaped, the two ends of locking strap 331 are provided with screw thread, the U-shaped openend of locking strap 331 is provided with clamping piece 332, and the two ends of locking strap 331 are through described clamping piece 332, and the two ends of locking strap 331 are also respectively arranged with the nut of being locked by clamping piece 332.
As shown in Figure 4, first intermediate plate 31, main rope 1 twisted wire, secondary rope 2 and the second intermediate plate 32 are placed in the U-shaped space of locking strap 331, locking nut, first intermediate plate 31 and the second intermediate plate 32 are compressed by clamping piece 332, intermediate plate is again by the main rope 1 of inside and secondary rope 2 clamping, and supporting leg 3 realizes being connected with main rope 1 twisted wire.
Protect cage rope 4 and protect cage for the formation of rope ladder, as shown in Figure 1, many are protected cage rope 4 and arrange along main rope 1 length direction, are formed and protect cage, and workman, when protecting cage inside processing, forms protection, prevents from falling.
Protect cage rope 4 two ends and connect the first twisted wire and the second twisted wire respectively, that protects that cage connecting strand 41 connected arrangement successively multiplely protects cage rope 4.
When originally protecting the use of cage rope ladder, as shown in Figure 2, utilize crane by whole rope ladder handling to operating area, as shown in Figure 2, main rope 1 is bent to form n font, and sets up in large-scale pipeline 91 outer circumferential, is fixedly connected with by supporting leg 3 with welding or other connected modes with outside large-scale pipeline 91, setting operation landing slab 5 between the two ends of n font bottom, namely forms a circumferential weld job platform.Workman may stand on operating platform plate 5 or steps down on treadle 21 and carries out circumferential weld operation.
Operating platform plate 5 can be adopt bolt-locking with the connected mode of treadle 21, and cable wire such as to tie up at the mode, and preferably, can be that bottom, described operating platform plate 5 two ends is respectively arranged with hook, described hook hooks the treadle 21 being positioned at n font two ends place respectively.Or bottom, operating platform plate 5 two ends offers draw-in groove respectively, draw-in groove and treadle 21 is allowed to clamp fixing.Above-mentioned preferred embodiment convenient operation landing slab 5 and treadle 21 quickly dismantled.
Preferred further, can also be that described main rope 1 end is provided with plumbous 6.Namely be arrange plumbous 6 respectively in two twisted wire ends of main rope 1, plumbous 6 can compress twisted wire fag end and prevent twisted wire loose.And when rope ladder is suspended on high-altitude, plumbous 6 can allow the two ends of rope ladder keep vertical state.
Claims (7)
1. large-scale pipeline weld job protect cage rope ladder, it is characterized in that, comprise main rope (1), secondary rope (2), multiple supporting leg (3) and many protect cage rope (4), described main rope (1) comprises the first parallel twisted wire and the second twisted wire, between two parallel twisted wires, and along main rope (1) length direction, preset pitch being provided with multiple treadle (21), described treadle (21) is logical structure in being;
The layout type of described pair rope (2) is: described pair rope (2) is spirally wound on the first twisted wire, and one section of treadle place through the first twisted wire single line between gap, penetrate again treadle (21) through hole, through the second twisted wire single line between gap, and be wrapped on the second twisted wire; Then at another section treadle place adjacent with aforementioned treadle, through the second twisted wire single line between gap, penetrate again this section of treadle through hole, through the first twisted wire single line between gap, and be wrapped on the first twisted wire; Described pair rope (2) is back and forth arranged in the manner described above between the first twisted wire and the second twisted wire;
Described supporting leg (3) is arranged on two twisted wires of main rope (1) along main rope (1) length direction by preset pitch, described cage rope (4) two ends of protecting connect the first twisted wire and the second twisted wire respectively, and many are protected cage rope (4) and arrange by preset pitch along main rope (1) length direction, also comprise and protect cage connecting strand (41), described in protect cage connecting strand (41) and protect cage rope (4) successively with many and be connected; Described main rope (1) is bent to form n font, is also provided with operating platform plate (5) between two ends, n font bottom.
2. large-scale pipeline weld job as claimed in claim 1 protect cage rope ladder, it is characterized in that, also comprise the first intermediate plate (31) and the second intermediate plate (32), described supporting leg (3) connects the first intermediate plate (31), twisted wire and the pair rope (2) be wrapped on twisted wire of described main rope (1) are folded between the first intermediate plate (31) and the second intermediate plate (32), also comprise the locking member (33) for clamping the first intermediate plate (31) and the second intermediate plate (32).
3. large-scale pipeline weld job as claimed in claim 2 protect cage rope ladder, it is characterized in that, described in be folded in the twisted wire of the main rope (1) between the first intermediate plate (31) and the second intermediate plate (32) and secondary (2) periphery of restricting also is wound with insulating tape.
4. large-scale pipeline weld job as claimed in claim 2 protect cage rope ladder, it is characterized in that, described locking member (33) comprises the locking strap (331) of U-shaped, the two ends of locking strap (331) are provided with screw thread, the U-shaped openend of locking strap (331) is provided with clamping piece (332), the two ends of locking strap (331) are through described clamping piece (332), and the two ends of locking strap (331) are also respectively arranged with the nut of being locked by clamping piece (332).
5. large-scale pipeline weld job as claimed in claim 1 protect cage rope ladder, it is characterized in that, between the supporting leg (3) on the first twisted wire and the supporting leg (3) on the second twisted wire, be connected with supporting leg connecting rod (34).
6. large-scale pipeline weld job as claimed in claim 1 protect cage rope ladder, it is characterized in that, described main rope (1) end is provided with plumbous head (6).
7. large-scale pipeline weld job as claimed in claim 1 protect cage rope ladder, it is characterized in that, described operating platform plate (5) bottom, two ends is respectively arranged with hook, and described hook hooks the treadle (21) being positioned at n font two ends place respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477246.8U CN204754758U (en) | 2015-07-03 | 2015-07-03 | Protective cage rope ladder for large pipeline welding operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477246.8U CN204754758U (en) | 2015-07-03 | 2015-07-03 | Protective cage rope ladder for large pipeline welding operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204754758U true CN204754758U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520477246.8U Active CN204754758U (en) | 2015-07-03 | 2015-07-03 | Protective cage rope ladder for large pipeline welding operation |
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| Country | Link |
|---|---|
| CN (1) | CN204754758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522825A (en) * | 2016-10-28 | 2017-03-22 | 五冶集团上海有限公司 | Foldable vertical ladder used for dismounting dry gas holder wallboards |
-
2015
- 2015-07-03 CN CN201520477246.8U patent/CN204754758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522825A (en) * | 2016-10-28 | 2017-03-22 | 五冶集团上海有限公司 | Foldable vertical ladder used for dismounting dry gas holder wallboards |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |