CN204858490U - Special optical cable crane span structure of cable pit - Google Patents
Special optical cable crane span structure of cable pit Download PDFInfo
- Publication number
- CN204858490U CN204858490U CN201520438563.9U CN201520438563U CN204858490U CN 204858490 U CN204858490 U CN 204858490U CN 201520438563 U CN201520438563 U CN 201520438563U CN 204858490 U CN204858490 U CN 204858490U
- Authority
- CN
- China
- Prior art keywords
- crane span
- span structure
- optical cable
- cover plate
- cable
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 59
- 239000012634 fragment Substances 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 12
- 239000011152 fibreglass Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 2
- 241000168254 Siro Species 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model provides a special optical cable crane span structure of cable pit mainly solves the optical cable and adopts FRP pipe to keep apart the problem that has a great deal of use shortcoming, it includes crane span structure main part, apron and connecting plate, wherein, the crane span structure main part is that the inner chamber is divided into two that " [ " shape structure, its bottom are equipped with the optical cable and draw down a hole and a connect the via hole, and its both sides board outside is equipped with the fixing base in band -pass hole respectively, and its both sides board upper end is articulated respectively to have a slice the apron, two apron can outwards be opened and utilize retaining member locking fixed along articulated department, and the apron downside is equipped with the shell fragment of taking the clamp plate, the connecting plate be be fit for that crane span structure main part card goes into " [ " shape structure, its bottom is equipped with the 2nd connect the via hole, its opening end surface both sides are equipped with one respectively and insert fixed bolt with the fixing base, two adjacent crane span structure main parts terminal surface in the connecting plate is combined closely. It provides effective protection and construction convenience to the cable, and the optical cable that troubles such as effective reduction construction caused suspends.
Description
Technical field
The utility model belongs to transmission facility technical field, relates to a kind of cable trough special optical cable crane span structure.
Background technology
In prior art, in cable trough, optical cable all adopts glass reinforced plastic pipe to isolate, in actual use, there is following shortcoming in glass reinforced plastic pipe: 1, because glass reinforced plastic pipe is for circular, easy rolling, therefore be not easily fixed on the cable bearer of cable trough, and cannot seal completely between two glass reinforced plastic pipes, binding site is very weak to the protective capability of optical cable; 2, glass reinforced plastic pipe sectional area is limited, many optical cable laying difficulties, and it is more difficult newly to lay optical cable construction in the position of existing glass reinforced plastic pipe, easily accidentally injures original operation optical cable; 3, glass reinforced plastic pipe cannot hold optical cable and power cable simultaneously, and glass reinforced plastic pipe effectively cannot isolate the damage that external force and fire etc. cause optical cable.
Therefore, design optical cable in a kind of available protecting cable trough, reduce because the faults such as construction, fire cause the bridge frame dedicated those skilled in the art of the present technique of being of cable trough optical cable of interruption of optical cables to need the problem solved.
Utility model content
Glass reinforced plastic pipe is adopted to carry out isolating the problem that there is many use shortcomings for optical cable in above-mentioned prior art; the purpose of this utility model is to provide a kind of cable trough special optical cable crane span structure; its easy construction; and provide available protecting to cable, effectively reduce the interruption of optical cables because the faults such as construction, fire cause.
The technical scheme in the invention for solving the technical problem is: a kind of cable trough special optical cable crane span structure, is characterized in that, comprise crane span structure main body, cover plate and connecting plate;
Described crane span structure main body is " [" shape structure, its inside bottom is provided with the riser that its inner chamber is divided into two by a slice, the optical cable that described crane span structure bottom part body is provided with strip draws lower opening and some equally distributed first connecting through holes, described crane span structure main body biside plate upper end is provided with cover plate described in a slice with hinge is hinged respectively, cover plate described in two panels outwards can be opened along hinged place, and utilize the locking member arranged on the upside of described cover plate to be locked, be provided with shell fragment on the downside of described cover plate, described shell fragment lower end is hinged is provided with pressing plate;
The biside plate of described crane span structure main body is respectively equipped with the holder of a band through hole, described connecting plate be applicable described crane span structure main body snap in " [" shape structure, described connecting plate open end both sides are respectively equipped with a latch;
Relatively and be entrapped in described connecting plate, the described latch through hole inserted on described holder realizes combining closely of adjacent two described crane span structure body openings end faces for the open end of adjacent two described crane span structure main bodys.
Further, described latch is for being provided with externally threaded threaded rod, and described in this, threaded rod is provided with back tightening nut.
Further, described hinge is torsional spring hinge, under torsion spring active force, and cover plate Natural closure described in two panels.
Further, described pressing plate is that elastomeric material or engineering plastics are made.
Further, described locking member comprises backstay and L shape block, described L shape block is arranged on cover plate described in a slice, and described backstay is hinged to be arranged on cover plate described in another sheet, and the Plane Rotation that described backstay can be adjacent to described cover plate clamps to the horizontal continuation of described L shape block.
Further, described locking member comprises clamping screw and silk seat, and described silk seat is arranged on described riser upper end, and cover plate described in two panels combines to be in and is provided with the through hole corresponding with described silk seat, and described clamping screw is threaded with described silk seat through this through hole.
The beneficial effects of the utility model are:
1, the mode separated in the middle of adopting of the utility model, is divided into two autonomous channels by crane span structure, is convenient to many optical cables and power cable and separates and lay, optical cable and high-tension cable are effectively isolated, strengthen the ability that outside destroy resisted by optical cable, raising safety in operation;
2, connecting plate is adopted to be connected between crane span structure with crane span structure, this connecting plate to be inserted with the holder of crane span structure side by latch and coordinates, ensure the compact siro spinning technology degree of crane span structure and crane span structure binding site, improve binding site to the protective capability of optical cable, and by overall for many optical cables handling in the multiple crane span structures be connected as a single entity, effectively can improve efficiency of construction in construction;
3, bridge cover plate adopts door shape combining structure, the actual cover plate switch that uses is convenient, and below cover plate, be provided with the shell fragment of rubber pressing plate, rubber pressing plate has pressing effect to optical cable under shell fragment effect, be convenient to pressure many optical cables in crane span structure, keep smooth and easy placement form, tilting intersection is misplaced layout, makes troubles to follow-up maintenance to prevent many optical cables from occurring.
4, be provided with on the downside of bridge of the present utility model and be convenient to optical cable to be caused the strip optical cable carrying out continued access outside crane span structure and draw lower opening, need to take crane span structure apart when can reduce continued access like this, reduce the accidental injury to original operation optical cable and interference, reduce the interruption of optical cables because construction failure causes, ensure the steady unimpeded operation of optical cable.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is part preferred embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the axle TV structure schematic diagram after the utility model assembling;
Fig. 2 is axle apparent direction structural representation of the present utility model;
Fig. 3 is that in Fig. 2, structure for amplifying schematic diagram is looked on a left side of the present utility model;
Fig. 4 of the present utility modelly in Fig. 2 looks up structural representation;
Fig. 5 be in Fig. 4 this along the sectional structure schematic diagram in A-A direction;
Fig. 6 is sectional structure schematic diagram when being locked with the second locking member in the utility model;
Fig. 7 is the axle TV structure schematic diagram of connecting plate in the utility model;
In figure: Bridge 1 frame body, 11 cover plates, 111 backstays, 112L shape block, 113 hinges, 114 shell fragments, 1141 pressing plates, 12 risers, 13 holders, 14 optical cables draw lower opening, 15 first connecting through holes, 2 connecting plates, 21 latches, 22 second connecting through holes, 3 clamping screws, 31 seats.
Embodiment
As shown in Figures 1 to 7, a kind of cable trough special optical cable crane span structure that the utility model provides, is characterized in that, comprise crane span structure main body 1, cover plate 11 and connecting plate 2.
Wherein, described crane span structure main body 1 is " [" shape structure, its inside bottom is provided with the riser 12 that its inner chamber is divided into two by a slice, the optical cable being provided with strip bottom described crane span structure main body 1 draws lower opening 14 and some equally distributed first connecting through holes 15, described crane span structure main body 1 biside plate upper end is provided with cover plate 11 described in a slice with hinge 113 is hinged respectively, described in two panels, cover plate 11 outwards can be opened along hinged place, and utilize the locking member arranged on the upside of described cover plate 11 to be locked, be provided with shell fragment 114 on the downside of described cover plate 11, described shell fragment 114 lower end is hinged is provided with pressing plate 1141.
The biside plate of described crane span structure main body 1 is respectively equipped with the holder 13 of a band through hole, described connecting plate 2 is " [" shape structure that applicable described crane span structure main body 1 snaps in, be provided with some equally distributed second connecting through holes 22 bottom described connecting plate 2, described connecting plate 2 open end both sides are respectively equipped with a latch 21; The open end of adjacent two described crane span structure main bodys 1 relatively and be entrapped in described connecting plate 2, the through hole that described latch 21 inserts on described holder 13 realizes combining closely of adjacent two described crane span structure main body 1 open ends, and described first connecting through hole 15 is connected with wherein part second connecting through hole 22, thus be convenient to be fixedly connected with the cable bearer in cable passage.
Like this, crane span structure is divided into two autonomous channels by riser 12, thus is convenient to many optical cables and power cable and separates and lay, and optical cable and high-tension cable is effectively isolated, strengthens the ability that outside destroy resisted by optical cable, raising safety in operation.
Simultaneously; connecting plate is adopted to be connected between crane span structure with crane span structure; this connecting plate is inserted with the through hole on the holder 13 of crane span structure side by latch 21 and coordinates; ensure the compact siro spinning technology degree of crane span structure and crane span structure binding site; improve binding site to the protective capability of optical cable; and by overall for many optical cables handling in the multiple crane span structures be connected as a single entity, effectively can improve efficiency of construction in construction.
And, the similar door of two panels cover plate 11, in actual use, open and close are convenient, and being provided with shell fragment 114 below cover plate 11, shell fragment 114 lower end is hinged is provided with pressing plate 1141 for this, under shell fragment 114 acts on, pressing plate 1141 pairs of optical cables have pressing effect, be convenient to many optical cables in crane span structure, keep smooth and easy placement form, prevent many optical cables from occurring tilting the wrong layout of intersection, make troubles to follow-up maintenance.
In addition, be provided with on the downside of crane span structure and be convenient to optical cable to cause the strip optical cable carrying out continued access outside crane span structure and draw lower opening 14 and be uniformly distributed with some the first connecting through hole 15 be convenient to crane span structure and be fixedly connected with cable passage support, dismounting number of times to crane span structure when lower opening 14 of drawing optical cable can reduce continued access, reduce the accidental injury to original operation optical cable and interference, reduce the interruption of optical cables because construction failure causes, ensure the steady unimpeded operation of optical cable.
Be more than the whole description of the technical solution of the utility model, below in conjunction with specific embodiment and accompanying drawing, the technical scheme in the utility model embodiment be clearly and completely described.
In specific embodiment, for making adjacent two crane span structure end faces combine close and firm more, described latch 21 is set to externally threaded threaded rod further, and threaded rod described in this is provided with the back tightening nut of locking with described holder 13.
In specific embodiment, described hinge 113 is set to torsional spring hinge further, and like this under torsion spring active force, described in two panels, cover plate 11 can Natural closure.
In specific embodiment, described pressing plate 1141 is preferably elastomeric material or engineering plastics are made, and like this, effectively can reduce the damage to cable sheath.
In specific embodiment, as the first execution mode of cover plate locking, as shown in Figure 2, described locking member comprises backstay 111 and L shape block 112, described L shape block 112 is arranged on cover plate 11 described in a slice, described backstay 111 is hinged to be arranged on cover plate 11 described in another sheet, and the Plane Rotation that described backstay 111 can be adjacent to described cover plate 111 clamps to the horizontal continuation of described L shape block 112.
In specific embodiment, as the second execution mode of cover plate locking, as shown in Figure 6, described locking member comprises clamping screw 3 and silk seat 31, described silk seat 31 is arranged on described riser 12 upper end, cover plate 11 described in two panels combines to be in and is provided with the through hole corresponding with described silk seat 31, and described clamping screw 3 is threaded with described silk seat 31 through this through hole.
Because two cover plates are set to portal structures, realize its mode be locked a lot, those skilled in the art are easy to realize, and this is no longer going to repeat them.
In the utility model, " on ", D score is all position relationship and the relative position adopted for convenience of description, therefore can not be interpreted as restriction to protection range as absolute position.
Except the technical characteristic described in specification, be the known technology of those skilled in the art.
The above has made detailed description to preferred implementation of the present utility model and embodiment by reference to the accompanying drawings; but the utility model is not limited to the above-described embodiment and examples; for those skilled in the art; without departing from the concept of the premise utility; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (6)
1. a cable trough special optical cable crane span structure, is characterized in that, comprises crane span structure main body (1), cover plate (11) and connecting plate (2);
Described crane span structure main body (1) is " [" shape structure, its inside bottom is provided with the riser (12) that its inner chamber is divided into two by a slice, the optical cable that described crane span structure main body (1) bottom is provided with strip draws lower opening (14) and some equally distributed first connecting through holes (15), described crane span structure main body (1) biside plate upper end uses that hinge (113) is hinged is provided with cover plate described in a slice (11) respectively, cover plate described in two panels (11) outwards can be opened along hinged place, and the locking member utilizing described cover plate (11) upside to arrange is locked, described cover plate (11) downside is provided with shell fragment (114), described shell fragment (114) lower end is hinged is provided with pressing plate (1141),
The biside plate of described crane span structure main body (1) is respectively equipped with the holder (13) of a band through hole, described connecting plate (2) is " [" shape structure that applicable described crane span structure main body (1) snaps in, described connecting plate (2) bottom is provided with some equally distributed second connecting through holes (22), and described connecting plate (2) open end both sides are respectively equipped with a latch (21);
Relatively and be entrapped in described connecting plate (2), the through hole that described latch (21) inserts on described holder (13) realizes combining closely of adjacent two described crane span structure main body (1) open ends for the open end of adjacent two described crane span structure main bodys (1).
2. cable trough special optical cable crane span structure according to claim 1, is characterized in that, described latch (21) is for being provided with externally threaded threaded rod, and described in this, threaded rod is provided with back tightening nut.
3. cable trough special optical cable crane span structure according to claim 2, is characterized in that, described hinge (113) is torsional spring hinge, under torsion spring active force, and cover plate described in two panels (11) Natural closure.
4. cable trough special optical cable crane span structure according to claim 3, is characterized in that, described pressing plate (1141) is made for elastomeric material or engineering plastics.
5. cable trough special optical cable crane span structure according to claim 4, it is characterized in that, described locking member comprises backstay (111) and L shape block (112), described L shape block (112) is arranged on cover plate described in a slice (11), described backstay (111) is hinged to be arranged on cover plate (11) described in another sheet, and the Plane Rotation that described backstay (111) can be adjacent to described cover plate (11) clamps to the horizontal continuation of described L shape block (112).
6. cable trough special optical cable crane span structure according to claim 4, it is characterized in that, described locking member comprises clamping screw (3) and silk seat (31), described silk seat (31) is arranged on described riser (12) upper end, cover plate described in two panels (11) combines to be in and is provided with the through hole corresponding with described silk seat (31), and described clamping screw (3) is threaded with described silk seat (31) through this through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438563.9U CN204858490U (en) | 2015-06-24 | 2015-06-24 | Special optical cable crane span structure of cable pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438563.9U CN204858490U (en) | 2015-06-24 | 2015-06-24 | Special optical cable crane span structure of cable pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858490U true CN204858490U (en) | 2015-12-09 |
Family
ID=54749009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520438563.9U Expired - Fee Related CN204858490U (en) | 2015-06-24 | 2015-06-24 | Special optical cable crane span structure of cable pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858490U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085687A (en) * | 2018-09-30 | 2018-12-25 | 广州供电局有限公司 | Optical cable accommodates well and cable duct |
| CN109904804A (en) * | 2017-12-11 | 2019-06-18 | 镇江西杰电气有限公司 | A kind of cable testing bridge |
| CN110471151A (en) * | 2019-08-23 | 2019-11-19 | 新昌县凌智机械有限公司 | A kind of underground protection device of Traffic Engineering Construction optical cable |
-
2015
- 2015-06-24 CN CN201520438563.9U patent/CN204858490U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904804A (en) * | 2017-12-11 | 2019-06-18 | 镇江西杰电气有限公司 | A kind of cable testing bridge |
| CN109085687A (en) * | 2018-09-30 | 2018-12-25 | 广州供电局有限公司 | Optical cable accommodates well and cable duct |
| CN110471151A (en) * | 2019-08-23 | 2019-11-19 | 新昌县凌智机械有限公司 | A kind of underground protection device of Traffic Engineering Construction optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204858490U (en) | Special optical cable crane span structure of cable pit | |
| CN207314998U (en) | Civil engineering building guardrail | |
| CN207732406U (en) | A kind of cable connector protective device | |
| CN205484962U (en) | Helixseal formula fiber cable joint box | |
| DE10055617A1 (en) | Isolating glass panel for photovoltaic element for windows and glass houses has connecting element for cables in the pane separation region | |
| CN207453638U (en) | A kind of dismountable embedded electric power safety fence rod | |
| CN205791328U (en) | A kind of cableway covers clamping device | |
| CN206714312U (en) | A kind of safety convenient case of finance | |
| CN204333821U (en) | A kind of slot type top perpendicular tee joint crane span structure with extendible capacity formula | |
| CN107450139B (en) | Multifunctional optical cable fiber distribution box | |
| CN206669683U (en) | A kind of radial compression waterproof construction | |
| CN203151010U (en) | Cable underframe | |
| CN205637884U (en) | Atresia structure | |
| CN207651962U (en) | A kind of aluminium alloy chute fastener | |
| CN204826968U (en) | Quick detach formula hinge | |
| CN205774128U (en) | A kind of toughened interlayer glass plate chute clamping device | |
| CN206573749U (en) | A kind of built-in type waterproof optical fiber connector | |
| CN205265215U (en) | Novel husky apron is prevent wind to cable pit | |
| CN205141529U (en) | Overhead line stridees across protect line cover pipe for unwrapping wire | |
| CN115051302B (en) | Multi-section adjustable tubular bus bridge and application method thereof | |
| CN205150274U (en) | Anchor clamps are closed in tripping for maintaining use of civil aviation's passenger plane | |
| CN206990865U (en) | A kind of extendible capacity pin-connected panel Joint construction and sharing optical cable fiber-dividing box | |
| CN203503999U (en) | Separating structure of low-voltage electric cabinet | |
| CN219760332U (en) | Electric housing structure | |
| CN203800420U (en) | Combinable maintenance box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |