CN203475308U - Buckling type stainless steel protective sleeve and stainless steel protective sleeve spliced by multiple sections - Google Patents
Buckling type stainless steel protective sleeve and stainless steel protective sleeve spliced by multiple sections Download PDFInfo
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- CN203475308U CN203475308U CN201320469125.XU CN201320469125U CN203475308U CN 203475308 U CN203475308 U CN 203475308U CN 201320469125 U CN201320469125 U CN 201320469125U CN 203475308 U CN203475308 U CN 203475308U
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- stainless steel
- steel sheath
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- protective sleeve
- protecting pipe
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 85
- 239000010935 stainless steel Substances 0.000 title claims abstract description 85
- 230000001681 protective effect Effects 0.000 title abstract 14
- 230000007704 transition Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000004072 lung Anatomy 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000005493 welding type Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a buckling type stainless steel protective sleeve. Before unbuckled, the stainless steel protective sleeve is an arc-shaped protective sleeve with approximate circular cross section and two connecting ends; the edge of one long side of a rectangular board as a component of the arc-shaped protective sleeve adopts an inverted U-shaped structure, and the edge of the other long side of the rectangular board adopts an I-shaped structure; in the state of buckling, the rectangular board for forming the arc-shaped protective sleeve is buckled and beaten to be flat via the inverted U-shaped structure and the I-shaped structure of the two edges of the two long sides, and an integral circular protective sleeve is formed and lung to a cord body. An upper section of stainless steel protective sleeve and a lower section of stainless steel protective sleeve adjacent to the upper section of stainless steel protective sleeve of a stainless steel protective sleeve spliced by multiple sections which spliced by 2 or more buckling type stainless steel protective sleeves are spliced to form a whole in a lap joint manner or via a bayonet structure. The buckling type stainless steel can be applicable to the protection of cord diameter with larger errors, lowers mounting difficulty, and is simple, practical and beautiful. The stainless steel protective pipe spliced by the multiple sections is simple, convenient and efficient in the manufacturing and mounting processes.
Description
Technical field
The utility model relates to a kind of new product for the protection of bridge cable PE---a kind of stainless steel sheath pipe and preparation method thereof.
Background technology
Stainless steel sheath pipe be in bridge engineering for the protection of bridge cable PE surface to avoid illumination ageing and by the novel product of people or other factors disrupt; Existing stainless steel sheath pipe mainly contains two kinds: a kind of is two semi-circular welding-type multistage splicing protecting pipes, and another kind is the reverse V-shaped fastening type connected mode of full circle multistage splicing protecting pipe, and their connection and connecting method all have weak point
:
Every section of protecting pipe of (one) two semi-circular welding-type multistage splicing protecting pipe is to adopt welding manner to connect into a protecting pipe 5, neighbouring two sections of protecting pipes are also adopt welding manner to connect and be spliced into one (referring to Fig. 5-1～Fig. 5-2), and the weak point that this connected mode exists is:
1. in welding process, misoperation easy damaged cable body PE, and in welding process, produce amount of heat cable body PE is had a negative impact application life;
2. the corrosion resistance of the stainless steel sheath pipe of weld grinding part can be affected largely, thereby polishing part can there are differences with not polishing part the outward appearance that affects protecting pipe integral body;
3. be subject to the restriction of material specification and process equipment, protecting pipe length can only be done two meters one section, and two sections welding difficulty of construction is large; In order to reduce the damage to cable body surface in welding process, protecting pipe internal diameter and cable body external diameter are poor larger and stainless-steel sheet thickness is thick, thereby have caused the waste of a large amount of stainless steel materials.
(2) full circle V-type fastening type connected mode multistage splicing protecting pipe, although protecting pipe is full circle shape, but between each section of protecting pipe, be to connect (referring to Fig. 6-1～Fig. 6-2) by V-type fastening type mode, the weak point that this connected mode multistage splicing protecting pipe exists is:
1. liang V-structure, can produce mutual conflict when mounted, so that the tightness and the stainless blank size of confirmation that are difficult to regulate protecting pipe to coordinate with rope face, and full circle shape protecting pipe will be enclosed within outside cable body PE, difficulty of construction is large, during construction, easily stainless steel sheath pipe and cable body is caused to damage;
2. upper and lower stainless steel sheath pipe, without the connected mode of transition
,so that can not carry out every segment length reasonable, flexible design protecting pipe according to owner or actual needs, the utilization rate of material is low, because upper and lower two joints are without transition connected mode, causes there is gap between two joint junctions, and shape of cross section differs, whole aesthetics is bad.
Summary of the invention
The purpose of this utility model is to provide a kind of fastening type stainless steel sheath pipe and multistage splicing stainless steel sheath pipe
,this stainless steel sheath pipe can adapt to the protection of relatively large deviation diameter of wire cord, whole installation process is without welding, without polishing, the destruction of having avoided welding process to cause protecting pipe and cable body, to solve existing two semi-circular welding-types and the existing above-mentioned technical problem of the reverse V-shaped fastening type connected mode of full circle multistage splicing stainless steel sheath pipe.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: a kind of fastening type stainless steel sheath pipe, it is characterized in that: before not fastening, described stainless steel sheath pipe is cross section sub-circular, circular arc protecting pipe with two links, a link that forms the edge on a long limit of this circular arc protecting pipe-be circular arc protecting pipe is the U word structure of handstand, another link that forms the edge on another long limit of this circular arc protecting pipe-be circular arc protecting pipe is I word structure, under buckling state, the rectangular slab that forms this circular arc protecting pipe is grown U word structure and the I word structure fastening standing upside down at edges, limit and is flattened by two, become full circle shape protecting pipe and tightly encase cable body.
Its relevant technical scheme is: a kind of multistage splicing fastening type stainless steel sheath pipe, comprise 2 sections of above stainless steel sheath pipes, and it is characterized in that: every section of stainless steel sheath pipe is the above-mentioned fastening type stainless steel sheath pipe of the utility model; Neighbouring two sections of stainless steel sheath pipes are spliced into one by the connected mode of overlap joint or the connected mode of bayonet arrangement connection.
The further technical scheme of described multistage splicing fastening type stainless steel sheath pipe is: the two ends of every section of stainless steel sheath pipe are provided with circular arc, V-arrangement or trapezoidal transition connection bump, between upper and lower adjacent two sections of stainless steel sheath pipes by fillet overlap, V-arrangement overlaps or the connected mode of trapezoidal overlap joint is spliced into one.
The described multistage splicing fastening type further technical scheme of stainless steel sheath pipe or: before every section of stainless steel sheath Guan Wei fastens, the two ends that form the rectangular slab II of this section of circular arc protecting pipe are provided with 4 rectangle bayonet sockets; After the crooked fastening of the length direction along rectangular slab, at bayonet socket place, form a breach, next section of protecting pipe inserts in the preceding paragraph protecting pipe, an end face fin in next section of protecting pipe stretches out from the breach of the preceding paragraph protecting pipe bayonet socket simultaneously, and mutually snap together, the lower end fin of the preceding paragraph protecting pipe snaps together mutually.
The fastening type stainless steel sheath pipe of the utility model and multistage splicing stainless steel sheath pipe have the following advantages and beneficial effect:
1. fastening type stainless steel sheath pipe can adapt to the protection of relatively large deviation diameter of wire cord: compare with the full circle structure of falling V with existing two semi-circular welding-types, the utility model fastening type stainless steel sheath pipe can be by the tightness that regulates handstand U structure and I structure relative position to regulate the size of stainless steel sheath pipe and itself and cable PE surface to fit, eliminated the installation inconvenience bringing because of cable body detector for outer diameter error or out-of-roundness and be difficult to the harmful effects such as accurate blanking, improved the utilization rate of material, reduced every section of difficulty that stainless steel sheath pipe is installed, simple and practical and attractive in appearance.
2. adopt neighbouring two sections of connected modes by round, V-arrangement, trapezoidal overlap joint of multistage splicing stainless steel sheath pipe that fastening type stainless steel sheath pipe is spliced into be spliced into one and bayonet socket transition connected mode is spliced into one, mounting process is simple and convenient, save time, obviously shorten compared with the welded type duration, and materials greatly reduce; And whole installation process is without welding, without polishing, the destruction of having avoided welding process to cause protecting pipe and cable body; And can according to object of construction production need to design neatly every segment length, meet customer need to a greater extent and improve the utilization rate of material; Simultaneously also with low cost, solved the problem that whole suspension rod cable body installed stainless steel sheath pipe outward, made the longer service life of suspension rod.
Due to These characteristics, applying of the fastening type stainless steel sheath pipe of the utility model and multistage splicing stainless steel sheath pipe, will produce good economic benefits and good social effect.
Below, in conjunction with the accompanying drawings and embodiments the technical characterictic of the fastening type stainless steel sheath pipe of the utility model, multistage splicing stainless steel sheath pipe and preparation method thereof is further described.
Accompanying drawing explanation
Fig. 1-1～Fig. 1-3: the fastening type stainless steel sheath pipe thread of the utility model closes front construction schematic diagram:
Fig. 1-1: front view, Fig. 1-2: the A-A of Fig. 1-1 is to view, Fig. 1-3: stereogram;
Fig. 2-1～Fig. 2-3: fastening type stainless steel sheath pipe thread closes rear structure and installs and uses view:
Fig. 2-1: after fastening, do not flatten front state,
Fig. 2-2: fasten and flatten rear state,
Fig. 2-3: the I portion partial enlarged drawing of Fig. 2-2;
Fig. 3-1: adjacent two sections of protecting pipes of the utility model multistage splicing stainless steel sheath pipe are by the connected mode splicing schematic diagram of overlap joint;
Fig. 3-2: round overlap joint (one of shape of the II partial view of Fig. 3-1);
Fig. 3-3:V shape overlap joint (shape of the II partial view of Fig. 3-1 two);
Fig. 3-4: trapezoidal overlap joint (shape of the II partial view of Fig. 3-1 three);
Fig. 4-1～Fig. 4-6: the connected mode splicing schematic diagram that adjacent two sections of protecting pipes of the utility model multistage splicing stainless steel sheath pipe connect by bayonet socket:
Fig. 4-1: with the multistage splicing fastening type stainless steel sheath tubular structure schematic diagram of rectangle bayonet socket connected mode splicing,
Fig. 4-2: one section of fastening type stainless steel sheath pipe with the splicing of rectangle bayonet socket connected mode launches plan view,
Fig. 4-3: one of rectangle bayonet socket place cross-sectional view (the A-A cross-sectional view of Fig. 4-1),
Fig. 4-4: the III partial enlarged drawing of Fig. 4-3,
Fig. 4-5: two (the B-B cross-sectional view of Fig. 4-1) of rectangle bayonet socket place cross-sectional view,
Fig. 4-6: the IV partial enlarged drawing of Fig. 4-5;
Fig. 5-1～Fig. 5-2: existing two semi-circular welding-type multistages splice protecting pipe structures and install and use view:
Fig. 5-1: front view, Fig. 5-2: the top view of Fig. 5-1;
Fig. 6-1～Fig. 6-2: the reverse V-shaped fastening type connected mode of existing full circle multistage splices protecting pipe structure and installs and uses view:
Fig. 6-1: front view, Fig. 6-2: the B-B of Fig. 6-1 is to view.
In figure:
1-circular arc fastening type stainless steel sheath pipe, the U word structure link that 11-stands upside down, 12-I word structure link;
2-cable body, the multistage splicing fastening type stainless steel sheath pipe that 3-overlapping mode connects;
The multistage splicing fastening type stainless steel sheath pipe that 4-bayonet arrangement connects;
The existing two semicircle welded stainless steel protecting pipes of 5-, 51-pad;
The existing full circle V-type of 6-fastening type connected mode multistage splicing protecting pipe, 61-V type junction button;
All the other labels illustrate in example text referring to implementing.
The specific embodiment
Embodiment mono-:
A kind of fastening type stainless steel sheath pipe, as Fig. 1-1～Fig. 1-3, before this fastening type stainless steel sheath Guan Wei fastens, it is cross section sub-circular, circular arc protecting pipe with two links, a link that forms the edge on a long limit of this circular arc protecting pipe-be circular arc protecting pipe is the U word structure link 11 that is handstand, another link that forms the edge on another long limit of this circular arc protecting pipe-be circular arc protecting pipe is the link 12 that is I word structure, under buckling state, the rectangular slab that forms this circular arc protecting pipe 1 fastens by two U word structure and the I word structures of growing the handstand of edges, limit, become the full circle shape (referring to Fig. 2-1) with link, after flattening, become full circle shape protecting pipe and tightly encase cable body 2(referring to Fig. 2-2～Fig. 2-3), the height of a little higher than I word of the height structure of the U word structure of standing upside down.
Embodiment bis-:
A multistage splicing fastening type stainless steel sheath pipe, comprises 2 sections of above stainless steel sheath pipes, and described every section of stainless steel sheath pipe is the fastening type stainless steel sheath pipe described in embodiment mono-; Neighbouring two sections of stainless steel sheath pipes are spliced into one by the connected mode of overlap joint or the connected mode of bayonet arrangement connection.
For the multistage splicing fastening type stainless steel sheath pipe 3 being spliced into for the connected mode by overlap joint, as shown in Fig. 3-1, the two ends of every section of stainless steel sheath pipe are provided with circular arc, V-arrangement or trapezoidal transition connection bump 30, and neighbouring two sections of stainless steel sheath pipes 31,32 overlap 301(referring to Fig. 3-2 by fillet), V-arrangement overlap joint 302(is referring to Fig. 3-3) or trapezoidal overlap joint 303(referring to Fig. 3-4) connected mode be spliced into one.
For the multistage splicing fastening type stainless steel sheath pipe 4 splicing by bayonet arrangement connected mode, as shown in Fig. 4-2, before every section of stainless steel sheath Guan Wei fastens, the two ends that form the rectangular slab II 40 of this section of circular arc protecting pipe are provided with 4 rectangle bayonet sockets 402, and there are 4 fin 401(its outer end referring to Fig. 4-2); After the crooked fastening of the length direction along rectangular slab, at bayonet socket place, form a breach, next section of protecting pipe 42 inserts in the preceding paragraph protecting pipe 41, an end face fin 421 in next section of protecting pipe 42 stretches out from the breach of the preceding paragraph protecting pipe 41 bayonet sockets simultaneously, and mutually snap together, the lower end fin 411 of the preceding paragraph protecting pipe 41 snaps together (referring to Fig. 4-1, Fig. 4-3～Fig. 4-6) outward mutually at the bayonet socket of next section of protecting pipe 42.
A kind of conversion as the utility model embodiment, the shape of described multistage splicing fastening type stainless steel sheath pipe 4 upper latch notches that splice by bayonet arrangement connected mode can also be other shapes, as semicircle, half elliptic or trapezoidal etc., as long as can form breach, facilitate an end face fin 421 of two sections protecting pipe to stretch out mutually, snapping.
Claims (4)
1. a fastening type stainless steel sheath pipe, it is characterized in that: before not fastening, described stainless steel sheath pipe is cross section sub-circular, circular arc protecting pipe with two links, a link (11) that forms the edge on a long limit of this circular arc protecting pipe-be circular arc protecting pipe is the U word structure of handstand, another link (12) that forms the edge on another long limit of this circular arc protecting pipe-be circular arc protecting pipe is I word structure, under buckling state, the rectangular slab that forms this circular arc protecting pipe (1) is grown U word structure and the I word structure fastening standing upside down at edges, limit and is flattened by two, become full circle shape protecting pipe and tightly encase cable body.
2. a multistage splicing fastening type stainless steel sheath pipe, comprises 2 sections of above stainless steel sheath pipes, it is characterized in that: every section of stainless steel sheath pipe is fastening type stainless steel sheath pipe claimed in claim 1; Neighbouring two sections of stainless steel sheath pipes are spliced into one by the connected mode of overlap joint or the connected mode of bayonet arrangement connection.
3. multistage according to claim 2 splices fastening type stainless steel sheath pipe, it is characterized in that: the two ends of every section of stainless steel sheath pipe are provided with circular arc, V-arrangement or trapezoidal transition connection bump, between upper and lower adjacent two sections of stainless steel sheath pipes by fillet overlap, the connected mode of V-arrangement overlap joint or trapezoidal overlap joint is spliced into one.
4. multistage splicing fastening type stainless steel sheath pipe according to claim 2, is characterized in that: before every section of stainless steel sheath Guan Wei fastens, the two ends that form the rectangular slab II of this section of circular arc protecting pipe are provided with 4 rectangle bayonet sockets; After the crooked fastening of the length direction along rectangular slab, at bayonet socket place, form a breach, next section of protecting pipe inserts in the preceding paragraph protecting pipe, an end face fin in next section of protecting pipe stretches out from the breach of the preceding paragraph protecting pipe bayonet socket simultaneously, and mutually snap together, the lower end fin of the preceding paragraph protecting pipe snaps together mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469125.XU CN203475308U (en) | 2013-08-02 | 2013-08-02 | Buckling type stainless steel protective sleeve and stainless steel protective sleeve spliced by multiple sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469125.XU CN203475308U (en) | 2013-08-02 | 2013-08-02 | Buckling type stainless steel protective sleeve and stainless steel protective sleeve spliced by multiple sections |
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| Publication Number | Publication Date |
|---|---|
| CN203475308U true CN203475308U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320469125.XU Expired - Fee Related CN203475308U (en) | 2013-08-02 | 2013-08-02 | Buckling type stainless steel protective sleeve and stainless steel protective sleeve spliced by multiple sections |
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| CN (1) | CN203475308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362065A (en) * | 2013-08-02 | 2013-10-23 | 柳州欧维姆机械股份有限公司 | Buckling stainless steel protective sleeve, multi-section spliced stainless steel protective sleeve and manufacturing method |
| CN104164836A (en) * | 2014-08-11 | 2014-11-26 | 王双其 | Protection method for stainless steel combined casing pipe for bridge cable |
-
2013
- 2013-08-02 CN CN201320469125.XU patent/CN203475308U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362065A (en) * | 2013-08-02 | 2013-10-23 | 柳州欧维姆机械股份有限公司 | Buckling stainless steel protective sleeve, multi-section spliced stainless steel protective sleeve and manufacturing method |
| CN104164836A (en) * | 2014-08-11 | 2014-11-26 | 王双其 | Protection method for stainless steel combined casing pipe for bridge cable |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |