CN109193541A - Cable snake shaped laying apparatu - Google Patents
Cable snake shaped laying apparatu Download PDFInfo
- Publication number
- CN109193541A CN109193541A CN201811242918.1A CN201811242918A CN109193541A CN 109193541 A CN109193541 A CN 109193541A CN 201811242918 A CN201811242918 A CN 201811242918A CN 109193541 A CN109193541 A CN 109193541A
- Authority
- CN
- China
- Prior art keywords
- outer tube
- seat
- out against
- cable
- main body
- 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.)
- Pending
Links
- 241000270295 Serpentes Species 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000003028 elevating effect Effects 0.000 claims abstract description 15
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 230000001771 impaired effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/08—Installations of electric cables or lines in or on the ground or water in tunnels
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of cable snake shaped laying apparatus, it includes curved arc seat, holds out against component and elevating mechanism；Curved arc seat includes seat main body and the snap-gauge that is set under a main body；Holding out against component includes outer tube and top-fastening rod, and top-fastening rod is assemblied in the top of outer tube, can move up and down along outer tube length direction；One end of elevating mechanism is assemblied in a main body, the other end is detachably connected with the outer tube for holding out against component.In use, the laying apparatu assembled, which is carried to, to be needed at curved arc, then the snap-gauge of curved arc seat bottom is stuck in outside cable, then component will be held out against and held out against with tunnel inner wall, then controlling the dynamic cable downlink of elevating mechanism sports cards strip can be realized curved arc；Whole operation process is simple and efficient, and is improved curved arc efficiency, and can will hold out against component when carrying and remove, is carried in narrow tunnel space convenient for laying apparatu.
Description
Technical field
The present invention relates to a kind of devices for relief cable laying, more particularly to a kind of cable snake shaped laying apparatu.
Background technique
The running temperature of cable changes with the variation of load, causes expanding with heat and contract with cold for cable itself, this expands with heat and contract with cold
Very big stress can be generated, if not alleviated control may cause cable fault, shortens its service life, is laid in tunnel
Cable generally use snake laying alleviate absorb this stress.The wave amplitude of snakelike arc is usually the 4~5% of pitch, generally
By the way of vertical snakelike arc, pitch 4.5m, wave amplitude takes 180mm~350mm, and the interlamellar spacing between bracket can accommodate well
Snakelike arc.Following two ways is used often in realization snake laying at present:
1, cable straightener curved arc is utilized.Straightener is that snake type arc bending radius is bowed out to obtain with it for being straightened cable
Too small and lead to damage cable, straightener a complete set of equipment is heavy, is not suitable for moving repeatedly operation.
2, it is made to deform curved arc using a large amount of manpowers, manpower is that uninterrupted burst is had an effect, and power obtains size, direction is difficult to surely
Fixed control, cable can beat back and forth and cause cable jacket injured, and the whole radian of cable is inconsistent, and technique is unsightly.
Cable is impaired when can improve curved arc efficiency there is no one kind at present but also prevent curved arc, and shifting easy to carry
Dynamic auxiliary device.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art place, curved arc efficiency, again just can be improved by providing one kind
In the cable snake shaped laying apparatu for carrying movement.
This cable snake shaped laying apparatu provided by the invention, it includes curved arc seat, holds out against component and elevating mechanism；Curved arc
Seat includes seat main body and the snap-gauge being set under a main body；Holding out against component includes outer tube and top-fastening rod, and top-fastening rod is assemblied in outer tube
Top, can move up and down along outer tube length direction；One end of elevating mechanism is assemblied in a main body, the other end and holds out against group
The outer tube of part is detachably connected.
In a specific embodiment, make the elevating mechanism scissors-type lifting, including four-bar mechanism and spiral shell
Bar；Four-bar mechanism includes four in the connecting rod of prismatic arrangement and is set to the attachment base of double leval jib a pair of apex and is arranged in
The nut seat of double leval jib another pair apex；One end of connecting rod is articulated with outside attachment base, the other end is articulated with outside nut seat, screw rod
The thread rotary orientation at both ends is on the contrary, a pair of of nut seat is threadedly connected to screw rod both ends respectively.
Preferably, making the U-shaped seat of the attachment base, connecting rod is articulated in attachment base；Elevating mechanism is with the company of its bottom
Joint chair is assemblied in the seat main body, is connected with the attachment base at the top of it with the outer tube, and the attachment base at top, which is equipped with, to be used for
The nut of component is held out against described in assembly.
Preferably, making the seat main body spheric seat, planar ends fix as one with the attachment base, curved end
The snap-gauge is connected by extension bar outside.
For the ease of curved arc, keep affixed one end of the extension bar and seat main body, the other end and snap-gauge hinged.
In a specific embodiment, make the snap-gauge arc plate, the inner wall of arc plate, which is equipped with, prevents cable impaired
Rubber.
As easy-to-dismount auxiliary plan, the thread head for being matched with the nut is equipped in the bottom end of the outer tube.
In a specific embodiment, it is equipped with lifting nut on the top of the outer tube, the bottom end of the top-fastening rod is set
There are external screw thread, top to be connected with pressing tight plate, the bottom end of top-fastening rod passes through lifting nut and extends in outer tube.
For the ease of lengthening, active joint is additionally provided with outside the outer tube.
In the use of the present invention, the laying apparatu assembled, which is carried to, to be needed at curved arc, then by the card of curved arc seat bottom
Board is in outside cable, then will hold out against component and hold out against with tunnel inner wall, then controls elevating mechanism sports cards strip and moves cable downlink
Curved arc can be realized；Whole operation process is simple and efficient, and improves curved arc efficiency, and can will hold out against component when carrying and tear open
Under, it is carried in narrow tunnel space convenient for laying apparatu.
Detailed description of the invention
Fig. 1 is the schematic front view for inventing a preferred embodiment.
Fig. 2 is the side view enlarged diagram of snap-gauge in Fig. 1.
Illustrate serial number:
1-curved arc seat, 11-seat main bodys, 12-extension bars, 13-snap-gauges, 14-ear mounts, 15-rubbers；
2-elevating mechanisms, 21-screw rods, 22-connecting rods, 23-attachment bases, 24-nut seats；
3-hold out against component, 31-outer tubes, 32-top-fastening rods, 33-pressing tight plates, 34-lifting nuts, 35-thread heads,
36-active joints；
4-nuts.
Specific embodiment
As shown in Figure 1, this cable snake shaped laying apparatu provided in this embodiment, it includes curved arc seat 1, elevating mechanism 2
With hold out against component 3.
Curved arc seat 1 includes seat main body 11, extension bar 12 and snap-gauge 13.Seat main body 11 is hemispherical pedestal；Extension bar 12 has
It three, is arranged under the curved surface of a main body；As shown in Fig. 2, snap-gauge 13 is arc plate, its radius greater than the radius of cable, it can
Damage cable outer wall when increasing forced area when curved arc, and can prevent curved arc, the outer wall of snap-gauge 13 be equipped with ear mount 14 in order to
It is hinged with extension bar 12, and it is equipped with rubber 15 in the inner wall of snap-gauge, it further avoids snap-gauge when curved arc and damages cable outer wall；Three
A snap-gauge supports to form angle, and each snap-gauge can be rotated around articulated shaft, and radius of curvature is made to can tune to turning for maximum gauge cable
Curved radius had both protected cable not to be less than the regulation bending radius of cable when snakelike curved arc in this way, had risen by centre
Descending mechanism 2 makes cable slowly uniform curved arc, whole process safety, specification, reliable, efficiently, makes cable in this side of snake laying
The leap that face haves a qualitative leap and measures.
Elevating mechanism 2 is scissors-type lifting, including four-bar mechanism and screw rod 21.The thread rotary orientation phase at 21 both ends of screw rod
Instead；Four-bar mechanism includes four connecting rods 22, a pair of of attachment base 23 and a pair of of nut seat 24；Attachment base is U-shaped seat, four connecting rods
It is arranged in prismatic, a pair of of attachment base is arranged at the upper and lower vertex position of prismatic double leval jib, and a pair of of nut seat is arranged in prismatic four
The left and right apex of connecting rod, the attachment base that the top of a pair of links on top is hingedly connected to top is outer, bottom end is hingedly connected to
On left and right nut seat, the attachment base that the bottom end of a pair of links of lower part is hingedly connected to lower part is outer, top is hingedly connected to a left side,
On right nut seat, left and right nut seat is threadedly connected to the both ends of screw rod respectively, and when screw rod rotation, a pair of nut seat is synchronized in opposite directions
Or mutually from movement.It is connected with outside the attachment base on top for assembling the nut 4 for holding out against component 3.
Holding out against component 3 includes outer tube 31, top-fastening rod 32 and pressing tight plate 33.The top of outer tube 31 is equipped with lifting nut 34, bottom
End is equipped with thread head 35, and outer tube is connected to outside the nut 4 on the attachment base of top with the thread head of its bottom end.The outer diameter of top-fastening rod 32
It is matched with the internal diameter of outer tube, the bottom end outer wall of top-fastening rod is equipped with external screw thread, and top-fastening rod is threadedly connected in outer tube with its bottom end,
It can be gone up and down along outer tube length direction.Pressing tight plate 33 is the square type plate being fixed at the top of top-fastening rod.Activity is additionally provided with outside outer tube 31
Connector 36, in order to extension bar external when outer length of tube is inadequate.
The present embodiment selects the outer tube of different length according to the internal diameter in different tunnels, then curved arc seat when coming into operation
With the assembly parts of elevating mechanism and hold out against component and separately carry to needing at curved arc, be threadedly coupled needing just to hold out against component at curved arc
In curved arc can be carried out on corresponding nut；Snap-gauge, is then stuck in outside cable by the angle for adjusting each snap-gauge when curved arc first, then
Component will be held out against to hold out against with tunnel inner wall, then controlling screw rod rotation makes a pair of of nut seat relative motion, and four-bar mechanism increases,
So that the sports cards strip of bottom is moved cable downlink since top is held out against, realizes curved arc；Whole operation process is simple and efficient, and is improved
Curved arc efficiency, and can will hold out against component when carrying and remove, it is removed in narrow tunnel space convenient for laying apparatu
Fortune.
Claims (9)
1. a kind of cable snake shaped laying apparatu, it is characterised in that: it includes curved arc seat, holds out against component and elevating mechanism；
Curved arc seat includes seat main body and the snap-gauge that is set under a main body；
Holding out against component includes outer tube and top-fastening rod, and top-fastening rod is assemblied in the top of outer tube, can transport up and down along outer tube length direction
It is dynamic；
One end of elevating mechanism is assemblied in a main body, the other end is detachably connected with the outer tube for holding out against component.
2. cable snake shaped laying apparatu as described in claim 1, it is characterised in that: the elevating mechanism is shear-type elevator
Structure, including four-bar mechanism and screw rod；Four-bar mechanism includes four in the connecting rod of prismatic arrangement and is set to double leval jib a pair
The attachment base of apex and the nut seat for being arranged in double leval jib another pair apex；It is outer, another that one end of connecting rod is articulated with attachment base
One end is articulated with outside nut seat, and the thread rotary orientation at screw rod both ends is on the contrary, a pair of of nut seat is threadedly connected to screw rod both ends respectively.
3. cable snake shaped laying apparatu as claimed in claim 2, it is characterised in that: the attachment base is U-shaped seat, and connecting rod is hinged
In in attachment base；Elevating mechanism is assemblied in the seat main body with the attachment base of its bottom, at the top of it attachment base with it is described
Outer tube is connected, and the attachment base at top is equipped with for assembling the nut for holding out against component.
4. cable snake shaped laying apparatu as claimed in claim 3, it is characterised in that: the seat main body is spheric seat, plane
End fixes as one with the attachment base, passes through extension bar outside curved end and connects the snap-gauge.
5. cable snake shaped laying apparatu as claimed in claim 4, it is characterised in that: one end of the extension bar and seat main body are solid
Connect, the other end and snap-gauge it is hinged.
6. cable snake shaped laying apparatu as claimed in claim 5, it is characterised in that: the snap-gauge is arc plate, arc plate
Inner wall is equipped with the rubber for preventing cable impaired.
7. cable snake shaped laying apparatu as claimed in claim 3, it is characterised in that: the bottom end of the outer tube is equipped with and is matched with institute
State the thread head of nut.
8. cable snake shaped laying apparatu as described in claim 1, it is characterised in that: the top of the outer tube is equipped with lifting spiral shell
Mother, the bottom end of the top-fastening rod is equipped with external screw thread, top is connected with pressing tight plate, and the bottom end of top-fastening rod extends to outer across lifting nut
In pipe.
9. cable snake shaped laying apparatu as described in claim 1, it is characterised in that: be additionally provided with active joint outside the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242918.1A CN109193541A (en) | 2018-10-24 | 2018-10-24 | Cable snake shaped laying apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242918.1A CN109193541A (en) | 2018-10-24 | 2018-10-24 | Cable snake shaped laying apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109193541A true CN109193541A (en) | 2019-01-11 |
Family
ID=64943022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811242918.1A Pending CN109193541A (en) | 2018-10-24 | 2018-10-24 | Cable snake shaped laying apparatu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193541A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771072A (en) * | 2019-01-18 | 2019-05-21 | 韶关学院 | A kind of biological function experiment toy dissection operating dais |
| CN115275878A (en) * | 2022-09-15 | 2022-11-01 | 国网江苏省电力有限公司扬州供电分公司 | Snake-shaped arc pressing device for tunnel cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012151949A (en) * | 2011-01-18 | 2012-08-09 | Tokyo Electric Power Co Inc:The | Method of preventing cable disconnection |
| CN204167803U (en) * | 2014-10-29 | 2015-02-18 | 国家电网公司 | Cable laying flector |
| CN206111225U (en) * | 2016-09-23 | 2017-04-19 | 冀中能源股份有限公司葛泉矿 | Group self -supporting movable temporary support device is dug to machine |
| CN209104773U (en) * | 2018-10-24 | 2019-07-12 | 国网湖南省电力有限公司 | Cable snake shaped laying apparatu |
-
2018
- 2018-10-24 CN CN201811242918.1A patent/CN109193541A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012151949A (en) * | 2011-01-18 | 2012-08-09 | Tokyo Electric Power Co Inc:The | Method of preventing cable disconnection |
| CN204167803U (en) * | 2014-10-29 | 2015-02-18 | 国家电网公司 | Cable laying flector |
| CN206111225U (en) * | 2016-09-23 | 2017-04-19 | 冀中能源股份有限公司葛泉矿 | Group self -supporting movable temporary support device is dug to machine |
| CN209104773U (en) * | 2018-10-24 | 2019-07-12 | 国网湖南省电力有限公司 | Cable snake shaped laying apparatu |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771072A (en) * | 2019-01-18 | 2019-05-21 | 韶关学院 | A kind of biological function experiment toy dissection operating dais |
| CN115275878A (en) * | 2022-09-15 | 2022-11-01 | 国网江苏省电力有限公司扬州供电分公司 | Snake-shaped arc pressing device for tunnel cable |
| CN115275878B (en) * | 2022-09-15 | 2023-09-08 | 国网江苏省电力有限公司扬州供电分公司 | Tunnel cable snakelike arc pressing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |