CN109980580B - Cable laying device - Google Patents
Cable laying device Download PDFInfo
- Publication number
- CN109980580B CN109980580B CN201910412903.3A CN201910412903A CN109980580B CN 109980580 B CN109980580 B CN 109980580B CN 201910412903 A CN201910412903 A CN 201910412903A CN 109980580 B CN109980580 B CN 109980580B
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- China
- Prior art keywords
- cable
- laying
- roller
- obstacle
- gyro wheel
- 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.)
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to the technical field of cable laying, in particular to a device for cable laying, which comprises an annular bracket sleeved on a cable and rollers arranged on the outer peripheral surface of the annular bracket, wherein the inner diameter of the annular bracket is matched with the outer diameter of the cable, a plurality of rollers are arranged, all the rollers are distributed at intervals along the circumferential direction of the annular bracket, and obstacle passing structures for assisting the rollers to pass through obstacles are arranged between each roller and the annular bracket. The roller below the cable contacts the ground or the wall of the laid pipe and rolls to carry the cable forward, so that the cable can be effectively prevented from being directly pulled to generate friction, collision and other damages, and the cable is well protected. When there is the obstacle on the route of laying, can assist the gyro wheel through the obstacle through obstacle structure, guarantee that gyro wheel delivery cable advances smoothly. The device for laying the cable can be suitable for laying pipes with small pipe diameters, and the inner diameter of the laying pipe is slightly larger than the maximum outer diameter of the integral structure formed by the cable, the annular support and the roller.
Description
Technical Field
The invention relates to the technical field of cable laying, in particular to a device for cable laying.
Background
In the fields of power cable pipe penetration, laying and the like, mechanical damage to the cable in the pipe penetration process needs to be avoided. Due to factors such as friction and traction of the cable laying process on the support and the ground, the outer sheath of the cable is damaged, the inner layer heat insulation pipe is extruded, and even the heat insulation pipe at the sheath is damaged when serious, so that the vacuum degree and mechanical performance of the cable system are finally affected.
In order to improve mechanical damages such as friction and collision during cable laying, a lubricant which does not have chemical action with a protective layer is coated on the surface of a common cable before the cable is put into the calandria, and meanwhile, a pulley is used for supporting and carrying, so that the cable is conveniently laid and the friction force with the pipe wall, which is generated by direct dragging of the cable, is reduced. Currently, two-wheeled semicircular arc pulleys are generally used, and are suitable for tunnel laying with larger pipe diameters, but are not suitable for smaller laying pipe diameters because personnel cannot enter the operation.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a device for laying cables, which can be suitable for smaller laying pipe diameters so as to overcome the defects in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a cable laying uses device, includes the ring support that is used for the cover to establish on the cable and locates the gyro wheel on the ring support outer peripheral face, the internal diameter of ring support and the external diameter phase-match of cable, the gyro wheel is equipped with a plurality ofly, all gyro wheels along ring support's circumference interval distribution, all are equipped with the obstacle structure of crossing that is used for assisting the gyro wheel to pass through the obstacle between every gyro wheel and the ring support.
Preferably, the obstacle passing structure comprises an annular housing having a tapered outer peripheral surface with a diameter gradually decreasing in a direction from a center of the annular bracket toward a center of the roller, the roller being located at an end of the tapered outer peripheral surface with a smaller diameter, a portion of the roller being movably accommodated in the annular housing, and another portion being located outside the annular housing.
Preferably, at least half of the roller is housed within the annular housing.
Preferably, all the rollers are equally spaced along the circumference of the toroidal support, and at least two rollers are located under the cable.
Preferably, a friction member is mounted on the inner side of the annular bracket, the friction member being in pressure contact with the cable.
Preferably, the friction element extends circumferentially on the inner side of the annular carrier.
Preferably, the friction member is made of rubber.
Preferably, the annular support is a hoop.
Preferably, the roller is a universal wheel.
Preferably, the roller is made of wear-resistant material.
Compared with the prior art, the invention has obvious progress:
The annular bracket of the cable laying device is sleeved and fixed on the cable, and the roller on the annular bracket below the cable can be contacted with the ground or the wall of the laid cable in the advancing process of the cable to form a support for the cable, so that the cable can be effectively prevented from being directly pulled to generate friction, collision and other damages by rolling and consigning the cable under the action of traction force, and the cable is well protected. When there is the obstacle on the route of laying, can assist the gyro wheel through the obstacle through obstacle structure, guarantee that gyro wheel delivery cable advances smoothly. The device for laying the cable can not be used in the prior art under the conditions that a pulley adopted in the prior art is easy to topple over and run and a pulley support is easy to loose, and can be suitable for laying pipes with small pipe diameters, and the device for laying the cable can meet the requirement of smaller laying pipe diameters as long as the inner diameter of the laying pipe is slightly larger than the maximum outer diameter of an integral structure formed by a cable, an annular bracket and a roller.
Drawings
Fig. 1 is a schematic view of a cable laying apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic view of an obstacle-passing structure of the cable laying device according to the embodiment of the present invention.
Wherein reference numerals are as follows:
1. Annular support 2 and roller
3. Annular housing 30, tapered outer peripheral surface
4. Friction element 5, obstacle
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to be limiting.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1 and 2, one embodiment of the apparatus for cabling of the present invention. The cable laying device of the present embodiment includes a ring bracket 1 and a roller 2. The center of the annular support 1 is axially penetrated and is used for being sleeved on the cable, and the inner diameter of the annular support 1 is matched with the outer diameter of the cable, so that the annular support 1 is sleeved on the cable and then is relatively fixed with the cable. The gyro wheel 2 is located on the ring support 1 outer peripheral face, and gyro wheel 2 is equipped with a plurality ofly, and all gyro wheels 2 are along the circumference interval distribution of ring support 1. An obstacle passing structure is arranged between each roller 2 and the annular support 1 and is used for assisting the rollers 2 to pass through the obstacle 5.
When the device for cable laying of the embodiment is used, the annular support 1 is sleeved and fixed on the cable at intervals on the cable to be laid or the cable penetrating pipe, the roller 2 positioned below the cable on the annular support 1 can be contacted with the ground or the wall of the laid pipe in the cable advancing process, the cable is supported, the cable is conveyed to advance through the rolling of the roller 2 positioned below the cable under the action of traction force, the damage such as friction and collision caused by direct dragging of the cable can be effectively avoided, and the cable is well protected. When the obstacle 5 exists on the laying path, the obstacle structure can assist the roller 2 to pass through the obstacle 5, so that the roller 2 can be guaranteed to carry the cable to smoothly advance. The device for cable laying of this embodiment can not appear the condition that the coaster that adopts in the prior art easily emptys, runs the position and the coaster support is easy to loosen to, the device for cable laying of this embodiment can be applicable to the laying pipe of little pipe diameter, as long as the internal diameter of laying pipe slightly is greater than the biggest external diameter of the overall structure that cable, annular support 1 and gyro wheel 2 constitute can, thereby can satisfy the requirement of less laying pipe diameter.
Referring to fig. 2, in the present embodiment, preferably, the obstacle passing structure includes an annular housing 3, the annular housing 3 having a tapered outer peripheral surface 30, the diameter of the tapered outer peripheral surface 30 gradually decreasing in a direction in which the center of the annular bracket 1 is directed toward the center of the roller 2, the roller 2 being located at an end of the tapered outer peripheral surface 30 having a smaller diameter, i.e., the roller 2 being located at an end of the annular housing 3 away from the annular bracket 1. The end of the annular housing 3 remote from the annular support 1 is open, a part of the roller 2 being movably accommodated within the annular housing 3 and another part of the roller 2 being located outside the annular housing 3. In the cable laying process, the conical outer peripheral surface 30 of the annular housing 3 forms a circle of slope surface on the upper outer peripheral side of the roller 2 relative to the ground or the laying pipe wall for the roller 2 positioned below the cable, and the annular housing 3 does not influence the contact of the roller 2 with the ground or the laying pipe wall and the rolling of the roller 2 on the ground or the laying pipe wall. On the flat path, the roller 2 can carry the cable to advance under the action of traction force, and an obstacle 5 exists on the advancing path, wherein the obstacle 5 can be any object or structure on the cable laying path which can influence or prevent the roller 2 from smoothly advancing, such as an uneven path, a pit or a step, and the like, when the roller 2 advances to the obstacle 5 or is blocked by the obstacle 5, as shown in fig. 2, a fulcrum can be provided by the contact of a point B on the conical outer peripheral surface 30 of the annular housing 3 and a point A on the obstacle 5, so that the cable can be pulled and lifted integrally under the action of traction force, and the roller 2 can pass through the obstacle 5. Therefore, the auxiliary roller 2 passes through the obstacle 5 on the laying path through the obstacle passing structure, and smooth advancing of the cable carried by the roller 2 is ensured.
In the case where the height of the obstacle 5 is smaller than the radius of the roller 2, the roller 2 is easier to move further over the obstacle 5 under the action of traction force, so that the auxiliary action of the annular housing 3 is not required, and if the height of the obstacle 5 is larger than the radius of the roller 2, the roller 2 is less likely to directly pass over the obstacle 5 under the action of traction force, so that in this embodiment, it is preferable that at least half of the roller 2 is accommodated in the annular housing 3, so that the annular housing 3 can effectively contact with the obstacle 5, particularly, the obstacle 5 with a height larger than the radius of the roller 2 to provide a fulcrum to assist the roller 2 to pass through the obstacle 5.
In this embodiment, the assembly mode of the annular housing 3 passing through the barrier structure between the annular bracket 1 and the roller 2 is not limited, the annular housing 3 may be mounted on the annular bracket 1, and the annular housing 3 may be fixed or movable relative to the annular bracket 1; the annular casing 3 can also be assembled with the roller 2 by means of a connection to form a unitary structure which is mounted on the annular support 1.
With reference to fig. 1, in this embodiment, preferably, all the rollers 2 are equally spaced along the circumference of the annular bracket 1, and at least two rollers 2 are located below the cable, that is, when the cable is laid, at least two rollers 2 contact the ground or the wall of the laid pipe below the cable, so that it is ensured that the cable always has at least two rollers 2 supporting the shipping cable together below the cable during the advancing process, and stable advancing of the cable along the laying path is ensured. The number of the rollers 2 is not limited, and should be designed according to the outer diameter size of the cable in practical use, and ensuring that at least two rollers 2 are positioned under the cable can be achieved by designing the interval distance between the adjacent rollers 2 according to the outer diameter size of the ring-shaped support 1 and the size of the rollers 2.
In this embodiment, preferably, the roller 2 adopts a universal wheel, which can realize 360 ° rotation, and has good flexibility. More preferably, the roller 2 adopts a universal wheel with a self-locking function, and can be locked to stop rolling when required. The roller 2 is preferably made of a wear-resistant material, which can be nylon or rubber material, and has the advantage of good compression resistance and wear resistance.
To ensure a secure connection between the ring support 1 and the cable, the roller 2 can be advanced synchronously with the cable, in this embodiment, preferably, a friction member 4 is mounted on the inner side of the ring support 1, the friction member 4 being in pressure contact with the cable. The friction piece 4 provides friction resistance, so that the annular support 1 can buffer and prevent the annular support 1 from sliding on the cable, and the annular support 1 is fixedly sleeved on the cable, and meanwhile, the cable can be prevented from being damaged, and the cable is protected.
Preferably, the friction member 4 extends circumferentially on the inner side of the annular bracket 1, which provides uniform frictional resistance in the circumferential direction, facilitating the maintenance of the relative fixation between the annular bracket 1 and the cable. In a preferred embodiment, an annular groove may be formed on the inner side surface of the annular bracket 1 in the circumferential direction, and the friction member 4 may be fitted into the annular groove, so that good contact between the inner side surface of the annular bracket 1 and the outer circumferential surface of the cable is maintained by pressure contact between the friction member 4 and the cable.
The friction member 4 has elasticity to achieve pressure contact with the cable. Preferably, the friction member 4 may be made of rubber.
In this embodiment, preferably, the annular support 1 is a hoop, and the hoop is opened and closed by a buckle, so that the disassembly and assembly are very convenient. The installation position of the idler wheel 2 on the anchor ear should avoid the buckle of the anchor ear and the position symmetrical to the buckle. The form of the anchor ear is not limited, and the existing conventional anchor ear structure can be adopted. Preferably, the anchor ear is made of stainless steel non-magnetic material.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (7)
1. The utility model provides a device for cable laying, its characterized in that, including being used for the cover to establish ring support (1) on the cable and locating gyro wheel (2) on ring support (1) outer peripheral face, the internal diameter of ring support (1) with the external diameter assorted of cable, gyro wheel (2) are equipped with a plurality ofly, all gyro wheel (2) are followed ring support (1) circumference interval distribution, every gyro wheel (2) with all be equipped with between ring support (1) and be used for assisting gyro wheel (2) pass through the obstacle structure of obstacle (5), the obstacle structure includes annular housing (3), annular housing (3) have toper outer peripheral face (30), the diameter of toper outer peripheral face (30) is followed the direction of the centre of ring support (1) is directional the centre of gyro wheel (2) reduces gradually, gyro wheel (2) are located the less one end of toper outer peripheral face (30) diameter, a part movable holding of gyro wheel (2) is in annular housing (3), and another part is located on ring support (4) the side is followed to friction member (4) the friction member is located on the side face (4) of ring support (1).
2. The cabling arrangement of claim 1, wherein at least half of the roller (2) is housed within the annular housing (3).
3. The cabling arrangement of claim 1, wherein all the rollers (2) are equally spaced along the circumference of the toroidal support (1) and at least two of the rollers (2) are located below the cable.
4. The cabling arrangement of claim 1, wherein the friction member (4) is made of rubber.
5. The cabling arrangement of claim 1, wherein the ring support (1) is a hoop.
6. The cabling arrangement of claim 1, wherein the rollers (2) are universal wheels.
7. The cabling arrangement of claim 1, wherein the roller (2) is made of a wear resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412903.3A CN109980580B (en) | 2019-05-17 | 2019-05-17 | Cable laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412903.3A CN109980580B (en) | 2019-05-17 | 2019-05-17 | Cable laying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109980580A CN109980580A (en) | 2019-07-05 |
| CN109980580B true CN109980580B (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910412903.3A Active CN109980580B (en) | 2019-05-17 | 2019-05-17 | Cable laying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109980580B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641238B (en) * | 2020-06-15 | 2022-06-03 | 深圳市上喜绿色能源科技有限公司 | Take-up and fill electric pile |
| CN112234516A (en) * | 2020-09-28 | 2021-01-15 | 中国电建集团山东电力建设第一工程有限公司 | Attached cable laying device and method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH177373A (en) * | 1933-11-15 | 1935-05-31 | Giachetti Alberto | Device for supporting cables in protective conduits. |
| GB441426A (en) * | 1934-11-13 | 1936-01-20 | Alberto Giachetti | Improvements in apparatus for laying electric cables |
| DE6605221U (en) * | 1968-02-24 | 1970-05-27 | Alfred Dipl Ing Traeger | ARRANGEMENT FOR LAYING CABLES (PIPES). |
| DE4040283A1 (en) * | 1990-02-13 | 1991-08-14 | Tente Rollen Gmbh & Co | Device to enable trolley to be wheeled over obstacle - has curved edge and is pivoted to wheel support fork |
| WO2001050060A1 (en) * | 1999-12-29 | 2001-07-12 | Dbs Beschichtung Und Systeme-Technik Gmbh | Coating device with evenly guided feed pipe |
| CN101319747A (en) * | 2008-06-03 | 2008-12-10 | 东南大学 | Self-adapting pipe robot |
| JP2017194125A (en) * | 2016-04-21 | 2017-10-26 | 芦森工業株式会社 | In-pipe work device guiding jig |
| CN206663225U (en) * | 2017-03-31 | 2017-11-24 | 华北科技学院 | A kind of pipe robot of high stability |
| JP2018155308A (en) * | 2017-03-16 | 2018-10-04 | Ntn株式会社 | Wheel bearing device |
| CN109038379A (en) * | 2018-09-24 | 2018-12-18 | 张若玮 | Power cable traction Universal scooter |
| CN208352867U (en) * | 2018-07-26 | 2019-01-08 | 中国有色金属工业第六冶金建设有限公司 | A kind of cable laying spherical shape guide assemblies |
| CN209767010U (en) * | 2019-05-17 | 2019-12-10 | 上海电缆研究所有限公司 | Device for laying cable |
-
2019
- 2019-05-17 CN CN201910412903.3A patent/CN109980580B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH177373A (en) * | 1933-11-15 | 1935-05-31 | Giachetti Alberto | Device for supporting cables in protective conduits. |
| GB441426A (en) * | 1934-11-13 | 1936-01-20 | Alberto Giachetti | Improvements in apparatus for laying electric cables |
| DE6605221U (en) * | 1968-02-24 | 1970-05-27 | Alfred Dipl Ing Traeger | ARRANGEMENT FOR LAYING CABLES (PIPES). |
| DE4040283A1 (en) * | 1990-02-13 | 1991-08-14 | Tente Rollen Gmbh & Co | Device to enable trolley to be wheeled over obstacle - has curved edge and is pivoted to wheel support fork |
| WO2001050060A1 (en) * | 1999-12-29 | 2001-07-12 | Dbs Beschichtung Und Systeme-Technik Gmbh | Coating device with evenly guided feed pipe |
| CN101319747A (en) * | 2008-06-03 | 2008-12-10 | 东南大学 | Self-adapting pipe robot |
| JP2017194125A (en) * | 2016-04-21 | 2017-10-26 | 芦森工業株式会社 | In-pipe work device guiding jig |
| JP2018155308A (en) * | 2017-03-16 | 2018-10-04 | Ntn株式会社 | Wheel bearing device |
| CN206663225U (en) * | 2017-03-31 | 2017-11-24 | 华北科技学院 | A kind of pipe robot of high stability |
| CN208352867U (en) * | 2018-07-26 | 2019-01-08 | 中国有色金属工业第六冶金建设有限公司 | A kind of cable laying spherical shape guide assemblies |
| CN109038379A (en) * | 2018-09-24 | 2018-12-18 | 张若玮 | Power cable traction Universal scooter |
| CN209767010U (en) * | 2019-05-17 | 2019-12-10 | 上海电缆研究所有限公司 | Device for laying cable |
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| Publication number | Publication date |
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| CN109980580A (en) | 2019-07-05 |
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