CN203674641U - Cable pay-off rack and cable laying device - Google Patents
Cable pay-off rack and cable laying device Download PDFInfo
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- CN203674641U CN203674641U CN201420051058.4U CN201420051058U CN203674641U CN 203674641 U CN203674641 U CN 203674641U CN 201420051058 U CN201420051058 U CN 201420051058U CN 203674641 U CN203674641 U CN 203674641U
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- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 3
- 229910000746 Structural steel Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
Provided in the utility model is a cable pay-off rack comprising a support, a first horizontal roller, a second horizontal roller, and a first vertical roller. To be specific, the support is arranged at an angle iron in a utility tunnel and can be fixed at the corner of the utility tunnel. The first horizontal roller is arranged at one wall surface side of the corner and is particularly arranged at the support. The second horizontal roller is arranged at the other wall surface side of the corner and is particularly arranged at the support; and the second horizontal roller successively bypasses the first horizontal roller and the second horizontal roller during cable moving. And the first vertical roller is used for preventing the cable from moving towards the corner side and is arranged at one side, approaching the corner, of the support. According to the scheme, the cable is in a rolling friction mode between the corner and the cable pay-off rack, so that the friction force of the cable at the corner during the laying process is reduced and the wearing at the cable surface is reduced and thus the power supply reliability is improved. Meanwhile, the construction efficiency of the cable laying is also improved. Besides, the utility model also provides a cable laying device with the cable pay-off rack.
Description
Technical field
The utility model relates to communication, technical field of power systems, more particularly, relates to a kind of cable unreeling rack, and the utility model also relates to a kind of cable-laying gear with above-mentioned cable unreeling rack.
Background technology
Common trench refers to being arranged on ground, underground or built on stilts all kinds of public class pipeline is concentrated and is contained in one, and leaves the walk tunnel structure of passage for maintainer.In order effectively to utilize road underground space, construction often by the cable laying of the system such as communication, electric power in common trench, to reduce the roofbolt of road and the inspection shaft of all kinds of pipelines, and then reduce the contradiction of overhead wire and greening, conscientiously solve the hard nut to crack on city " slide fastener road ".
In common trench, set up and be equipped with turning, when cabling, cable often directly contacts with the corner at turning, and still, in the process of advancing at cable, corner can produce larger frictional force to cable, more easily cause cable surface wearing and tearing, has affected power supply reliability; Also can cause larger resistance to advancing of cable simultaneously, affect the efficiency of construction of cable laying.
In sum, how reducing the frictional force that is subject at corner place in cable laying process, to reduce the wearing and tearing of cable surface, and then improve power supply reliability, improve the efficiency of construction of cable laying simultaneously, is current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cable unreeling rack, with the frictional force that reduces to be subject at corner place in cable laying process, thus the wearing and tearing of reduction cable surface, and then improve power supply reliability, improve the efficiency of construction of cable laying simultaneously.
Another object of the present utility model is to provide a kind of cable-laying gear with above-mentioned cable unreeling rack.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of cable unreeling rack, comprising:
For being arranged on the support on the angle bar at common trench corner place;
First horizontal cylinder that can be positioned at a metope side in described corner, described the first horizontal cylinder is arranged on described support;
Can be positioned at the second horizontal cylinder of another metope side in described corner, described the second horizontal cylinder is arranged on described support, and cable can be walked around described the first horizontal cylinder and described the second horizontal cylinder while advancing successively;
For preventing the first vertical cylinder of described cable to corner side shifting, the described first vertical cylinder is positioned at the side of described support near described corner.
Preferably, above-mentioned cable unreeling rack also comprises that the described second vertical cylinder is positioned at the side of described support away from described corner for preventing the second vertical cylinder of described cable to the side shifting away from described corner.
Preferably, above-mentioned cable unreeling rack also comprises the 3rd horizontal cylinder at the drift angle place that is arranged on described corner, and described the first horizontal cylinder, described the second horizontal cylinder, described the 3rd horizontal cylinder, the described first vertical cylinder and the described second vertical cylinder are nylon cylinder.
Preferably, in above-mentioned cable unreeling rack, the described first vertical cylinder is 4, wherein two are positioned at same metope side with described the first horizontal cylinder, two other and described the second horizontal cylinder are positioned at same metope side, and four described first vertical cylinders are uniformly distributed along the direct of travel of described cable.
Preferably, in above-mentioned cable unreeling rack, the described second vertical cylinder is two, lays respectively at the front and back side of described the 3rd horizontal cylinder.
Preferably, in above-mentioned cable unreeling rack, described support has the draw-in groove that can snap in for described corner.
Preferably, in above-mentioned cable unreeling rack, described support comprises:
Can be placed on the base plate on described angle bar, described base plate has first draw-in groove that can snap in for described corner;
Be arranged on the top board of described base plate top, described top board has second draw-in groove that can snap in for described corner, and described the first draw-in groove and described the second draw-in groove are oppositely arranged;
Be connected to the vertical rod of described base plate and described top board, described vertical rod is parallel with the described first vertical cylinder.
Preferably, in above-mentioned cable unreeling rack, described the first draw-in groove and described the second draw-in groove are right angle draw-in groove.
Preferably, above-mentioned cable unreeling rack also comprises:
All be arranged on the first horizontal cylinder axle and the second horizontal cylinder axle on described base plate, described the first horizontal cylinder is set on described the first horizontal cylinder axle rotationally, and described the second horizontal cylinder is set on described the second horizontal cylinder axle rotationally;
Be connected to the first vertical drum shaft between described base plate and described top board, the described first vertical cylinder is set on the described first vertical drum shaft rotationally.
Can find out from above-mentioned technical scheme, the cable unreeling rack that the utility model provides comprises support, the first horizontal cylinder, the second horizontal cylinder and the first vertical cylinder, and wherein, support is for being arranged on the angle bar at common trench corner place; The first horizontal cylinder can be positioned at a metope side in corner, the second horizontal cylinder can be positioned at another metope side in corner, the first horizontal cylinder and the second horizontal cylinder are all arranged on support, and cable can be walked around the first horizontal cylinder and the second horizontal cylinder while advancing successively; The first vertical cylinder is used for preventing that cable is to corner side shifting, and this first vertical cylinder is positioned at the side of support near corner.
First the utility model is arranged on cable unreeling rack on the angle bar at common trench corner place in the time of cabling, then make cable walk around successively the first horizontal cylinder and the second horizontal cylinder, in the process of advancing at cable, cable can contact with the first vertical cylinder in corner, now the first horizontal cylinder under the active force of cable, the second horizontal cylinder and the first vertical cylinder all can rotate, it between cable and cable unreeling rack, is rolling friction, thereby reduce the frictional force being subject at corner place in cable laying process, the wearing and tearing of cable surface are reduced, and then improve power supply reliability, also reduced the resistance being subject to when cable is advanced simultaneously, improve the efficiency of construction of cable laying.
The utility model also provides a kind of cable-laying gear, comprise the cable unreeling rack at the corner place that is arranged on common trench, described cable unreeling rack is above-mentioned any cable unreeling rack, because above-mentioned cable unreeling rack has above-mentioned effect, the cable-laying gear with above-mentioned cable unreeling rack has same effect, therefore repeat no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the cable unreeling rack that provides of the utility model embodiment;
Fig. 2 is the vertical view of the cable unreeling rack that provides of the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of cable unreeling rack, has reduced the frictional force that is subject at corner place in cable laying process, thereby has reduced the wearing and tearing of cable surface, and then has improved power supply reliability, has improved the efficiency of construction of cable laying simultaneously.
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-2, the cable unreeling rack that the utility model embodiment provides comprises support, the first horizontal cylinder 4, the second horizontal cylinder 7 and the first vertical cylinder 3, and wherein, support is for being arranged on the angle bar at common trench corner place; The first horizontal cylinder 4 can be positioned at a metope side in corner, the second horizontal cylinder 7 can be positioned at another metope side in corner, the first horizontal cylinder 4 and the second horizontal cylinder 7 are all arranged on support, and cable can be walked around the first horizontal cylinder 4 and the second horizontal cylinder 7 while advancing successively; The first vertical cylinder 3 is for preventing that cable is to corner side shifting, and this first vertical cylinder 3 is positioned at the side of support near corner.
First the utility model is arranged on cable unreeling rack on the angle bar at common trench corner place in the time of cabling, then make cable walk around successively the first horizontal cylinder 4 and the second horizontal cylinder 7, in the process of advancing at cable, cable can contact with the first vertical cylinder 3 in corner, now the first horizontal cylinder 4 under the active force of cable, the second horizontal cylinder 7 and the first vertical cylinder 3 all can rotate, it between cable and cable unreeling rack, is rolling friction, thereby reduce the frictional force being subject at corner place in cable laying process, the wearing and tearing of cable surface are reduced, and then improve power supply reliability, also reduced the resistance being subject to when cable is advanced simultaneously, improve the efficiency of construction of cable laying.
In the utility model one specific embodiment, cable unreeling rack also comprises for preventing that cable is positioned at the side of support away from corner to the vertical cylinder 6 of the second vertical cylinder 6, the second of the side shifting away from corner.The utility model carries out spacing to cable by the second vertical cylinder 6, can avoid cable to move laterally, thereby can avoid the situation of cable disengaging cable unreeling rack, has guaranteed the accuracy of cable moving.Certainly, under horizontal cylinder length is able to prevent prerequisite that cable departs from, the second vertical cylinder 6 also can be set.
In order to guarantee good guide effect, cable unreeling rack also comprises the 3rd horizontal cylinder 8 at the drift angle place that is arranged on corner; In the time of cabling, make cable walk around successively the first horizontal cylinder 4, the 3rd horizontal cylinder 8 and the second horizontal cylinder 7, the utility model uses three horizontal cylinders cable is supported and lead simultaneously, and the turning of being convenient to cable is advanced, and has improved and has laid efficiency.Certainly, above-mentioned horizontal cylinder can also be other numbers, as 4 or 5, should select suitable number according to practical application.
Above-mentioned the first horizontal cylinder 4, the second horizontal cylinder 7, the 3rd horizontal cylinder 8, the first vertical cylinder 3 and the second vertical cylinder 6 are all preferably nylon cylinder.Nylon cylinder has good resistance to wear, and useful life is longer, and weight is lighter, is convenient to install and carry.Interchangeable, above-mentioned each cylinder can also be resin roll or the good cylinder of other resistance to wears.
In the utility model one specific embodiment, the first vertical cylinder 3 is 4, and wherein two are positioned at same metope side with the first horizontal cylinder 4, and two other and the second horizontal cylinder 7 are positioned at same metope side, and four first vertical cylinders 3 are uniformly distributed along the direct of travel of cable, as shown in Figure 2.The utility model can play good guide effect to cable by four first vertical cylinders 3 that are evenly arranged, and certainly, the above-mentioned first vertical cylinder 3 can also be other numbers, and the utility model is not done concrete restriction to this.
The second vertical cylinder 6 is two, lays respectively at the front and back side of the 3rd horizontal cylinder 8.Because cable is at the easily outside play of corner position in corner, the second vertical cylinder 6 is arranged on the 3rd horizontal cylinder 8 places by the utility model, is namely positioned at the position corresponding to drift angle in corner, can play good position-limiting action to cable.It will be appreciated by persons skilled in the art that the above-mentioned second vertical cylinder 6 also can be 4, and respectively with the second vertical cylinder 6 corresponding setting one by one, to reach the effect of same spacing cable, in this not go into detail.
For the ease of the installation of cable unreeling rack, above-mentioned support has the draw-in groove that can snap in for corner, and in the time that cable is advanced, support can engage with corner well by draw-in groove.The utility model can directly be aimed at corner by the draw-in groove on support, makes corner snap in the installation that can complete pay off rack in draw-in groove, has simplified the dismounting operation of cable unreeling rack, has improved the efficiency of laying of cable.Interchangeable, above-mentioned support also can be fixed on corner by bolt or other modes.
In the utility model one specific embodiment, support comprises the base plate 1 that can be placed on angle bar, and base plate 1 has first draw-in groove that can snap in for corner; Be arranged on the top board 5 of base plate 1 top, top board 5 has second draw-in groove that can snap in for corner, and the first draw-in groove and the second draw-in groove are oppositely arranged; Be connected to the vertical rod 2 of base plate 1 and top board 5, this vertical rod 2 is parallel with the first vertical cylinder 3.The utility model forms support by base plate 1, top board 5 and vertical rod 2, simple in structure, is convenient to assembling, and weight is lighter simultaneously, is easy to carry.Meanwhile, the top of support and bottom all arrange draw-in groove, have improved the engage intensity of support with corner.
Preferably, the first draw-in groove and the second draw-in groove are right angle draw-in groove, and draw-in groove is that angle is the L-type groove of 90 °.Because corner is generally right angle, corner snaps in after right angle draw-in groove, and two metopes can be fitted with two groove faces of draw-in groove respectively, have increased the contact area in support and corner, have improved engaging intensity.Certainly,, for the ease of installing, above-mentioned draw-in groove can also be for to be greater than other angles of 90 °, as 100 °.
For the reliability that guarantees that each cylinder rotates, cable unreeling rack also comprises the first horizontal cylinder axle and the second horizontal cylinder axle that are all arranged on base plate 1, the first horizontal cylinder 4 is set on the first horizontal cylinder axle rotationally, and the second horizontal cylinder 7 is set on the second horizontal cylinder axle rotationally; Be connected to the first vertical drum shaft between base plate 1 and top board 5, the first vertical cylinder 3 is set on the first vertical drum shaft rotationally.The utility model plays the effect of supporting and leading to cylinder separately by drum shaft, in the time that cable is advanced, cylinder can rotate around drum shaft, has reduced the skew that cylinder rotates.
Be understandable that, the utility model also can not arrange drum shaft, and cylinder is arranged on support rotationally; Above-mentioned drum shaft can also arrange on support rotationally, and cylinder fixed cover is located on drum shaft, to realize the rotating effect of same cylinder, introduces no longer one by one at this.
The utility model embodiment also provides a kind of cable-laying gear, comprise the cable unreeling rack at the corner place that is arranged on common trench, cable unreeling rack is the cable unreeling rack of above-mentioned arbitrary embodiment, reduce the frictional force being subject at corner place in cable laying process, thereby the wearing and tearing of cable surface are reduced, and then improved power supply reliability, improved the efficiency of construction of cable laying simultaneously; Its advantage is brought by cable unreeling rack, concrete please refer to part relevant in above-described embodiment, just repeats no more at this.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a cable unreeling rack, is characterized in that, comprising:
For being arranged on the support on the angle bar at common trench corner place;
First horizontal cylinder (4) that can be positioned at a metope side in described corner, described the first horizontal cylinder (4) is arranged on described support;
Second horizontal cylinder (7) that can be positioned at another metope side in described corner, described the second horizontal cylinder (7) is arranged on described support, and cable can be walked around described the first horizontal cylinder (4) and described the second horizontal cylinder (7) while advancing successively;
For preventing the first vertical cylinder (3) of described cable to corner side shifting, the described first vertical cylinder (3) is positioned at the side of described support near described corner.
2. cable unreeling rack as claimed in claim 1, it is characterized in that, also comprise that the described second vertical cylinder (6) is positioned at the side of described support away from described corner for preventing the second vertical cylinder (6) of described cable to the side shifting away from described corner.
3. cable unreeling rack as claimed in claim 2, it is characterized in that, also comprise the 3rd horizontal cylinder (8) at the drift angle place that is arranged on described corner, and described the first horizontal cylinder (4), described the second horizontal cylinder (7), described the 3rd horizontal cylinder (8), the described first vertical cylinder (3) and the described second vertical cylinder (6) are nylon cylinder.
4. cable unreeling rack as claimed in claim 3, it is characterized in that, the described first vertical cylinder (3) is 4, wherein two are positioned at same metope side with described the first horizontal cylinder (4), two other and described the second horizontal cylinder (7) are positioned at same metope side, and four described first vertical cylinders (3) are uniformly distributed along the direct of travel of described cable.
5. cable unreeling rack as claimed in claim 4, is characterized in that, the described second vertical cylinder (6) is two, lays respectively at the front and back side of described the 3rd horizontal cylinder (8).
6. cable unreeling rack as claimed in claim 1, is characterized in that, described support has the draw-in groove that can snap in for described corner.
7. cable unreeling rack as claimed in claim 6, is characterized in that, described support comprises:
Can be placed on the base plate (1) on described angle bar, described base plate (1) has first draw-in groove that can snap in for described corner;
Be arranged on the top board (5) of described base plate (1) top, described top board (5) has second draw-in groove that can snap in for described corner, and described the first draw-in groove and described the second draw-in groove are oppositely arranged;
Be connected to the vertical rod (2) of described base plate (1) and described top board (5), described vertical rod (2) is parallel with the described first vertical cylinder (3).
8. cable unreeling rack as claimed in claim 7, is characterized in that, described the first draw-in groove and described the second draw-in groove are right angle draw-in groove.
9. cable unreeling rack as claimed in claim 7, is characterized in that, also comprises:
All be arranged on the first horizontal cylinder axle and the second horizontal cylinder axle on described base plate (1), described the first horizontal cylinder (4) is set on described the first horizontal cylinder axle rotationally, and described the second horizontal cylinder (7) is set on described the second horizontal cylinder axle rotationally;
Be connected to the first vertical drum shaft between described base plate (1) and described top board (5), the described first vertical cylinder (3) is set on the described first vertical drum shaft rotationally.
10. a cable-laying gear, is characterized in that, comprises the cable unreeling rack at the corner place that is arranged on common trench, and described cable unreeling rack is the cable unreeling rack as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051058.4U CN203674641U (en) | 2014-01-26 | 2014-01-26 | Cable pay-off rack and cable laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051058.4U CN203674641U (en) | 2014-01-26 | 2014-01-26 | Cable pay-off rack and cable laying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674641U true CN203674641U (en) | 2014-06-25 |
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ID=50970896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420051058.4U Expired - Lifetime CN203674641U (en) | 2014-01-26 | 2014-01-26 | Cable pay-off rack and cable laying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711863A (en) * | 2016-12-16 | 2017-05-24 | 江苏大津重工有限公司 | Improved fair lead used for self-elevating gravel pile marine construction platform |
-
2014
- 2014-01-26 CN CN201420051058.4U patent/CN203674641U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711863A (en) * | 2016-12-16 | 2017-05-24 | 江苏大津重工有限公司 | Improved fair lead used for self-elevating gravel pile marine construction platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181227 Address after: 315000 No. 168 Ningcizhong Road, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: NINGBO TRANSMISSION AND DISTRIBUTION CONSTRUCTION CO.,LTD. Address before: 315000 No. 538 Jiangbei Kangqiao South Road, Ningbo City, Zhejiang Province Patentee before: NINGBO YONGCHENG POWER DISTRIBUTION NETWORK CONSTRUCTION Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |