CN114899764A - Electric power calandria cable turning auxiliary device - Google Patents
Electric power calandria cable turning auxiliary device Download PDFInfo
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- CN114899764A CN114899764A CN202210673952.4A CN202210673952A CN114899764A CN 114899764 A CN114899764 A CN 114899764A CN 202210673952 A CN202210673952 A CN 202210673952A CN 114899764 A CN114899764 A CN 114899764A
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 description 21
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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- 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
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
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Abstract
The invention discloses a power calandria cable turning auxiliary device, which comprises a device main body; the device main body is tubular, a cable is arranged in the device main body in a penetrating mode, and a plurality of concave pulleys are arranged at one end of the device main body in a surrounding mode on the annular end face; the shaft of each concave pulley is parallel to the annular end surface of the device main body; the device main body is provided with one end of a plurality of concave pulleys, and the position where each concave pulley is arranged is provided with a groove which extends along the diameter direction and penetrates through the inner wall and the outer wall; a shaft is arranged in each groove, and the device main body and each concave pulley form a rotary pair connection through the shaft. According to the invention, through the pulley mechanism, when a worker uses the device, the turning cable sheath is prevented from being directly contacted with the edge of the calandria, and when the cable enters the calandria through the device, the cable sheath is directly contacted with the concave pulley, so that the frictional resistance on the cable sheath is reduced, and the cable can easily penetrate into the power calandria.
Description
Technical Field
The invention relates to the technical field of power cable ducts, in particular to a cable turning auxiliary device for a power duct.
Background
The existing electric power construction has an obvious pulling effect on social economy, but Chinese economy develops rapidly, and the electric power supply is relatively tense. In order to meet the requirements of national economy and social development, the nation needs to accelerate the power construction. In the past, the national industry added value has a positive correlation with the power construction, and the industry added value is increased along with the increase of the power construction.
At present cable laying is mostly for manual laying, consuming time hard, cause pulling of cable easily, lead to the damage of cable, current cable laying installation device for electric power construction is when using, does not set up corresponding turn auxiliary assembly mostly, and then the staff when pulling the cable, pulls longer, makes cable crust and electric power calandria edge friction easily when the cable turns, and then leads to the wearing and tearing of cable crust to be not fit for current use.
Therefore, how to solve the problem that the friction force between the cable and the edge of the power conduit pipe is too large and the corner is inconvenient to lay becomes a technical problem which needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a power calandria cable turning auxiliary device, which achieves the object.
In order to achieve the purpose, the invention discloses a cable turning auxiliary device for a power calandria, which comprises a device main body, wherein the device main body is tubular, a cable is arranged in the device main body in a penetrating mode, and a plurality of concave pulleys are arranged at one end of the device main body in a surrounding mode on the annular end face;
the shaft of each concave pulley is parallel to the annular end face of the device main body;
the device main body is provided with one end of a plurality of concave pulleys, and a groove which extends along the diameter direction and penetrates through the inner wall and the outer wall is arranged at the position where each concave pulley is arranged;
the shaft is arranged in each groove, and the device main body and each concave pulley form a rotary pair connection through the shaft.
Preferably, the shaft is a silent shaft.
Preferably, the device main body comprises two fan-shaped strip-shaped structures with cross sections corresponding to 180-degree central angles;
the two strip-shaped structures respectively comprise an inner concave side surface, an outer convex side surface, two fan-shaped end surfaces and two rectangular connecting surfaces;
the two strip-shaped structures are spliced with each other through the two connecting surfaces to form the device main body.
More preferably, the outer side surface of the device main body is provided with a buckle device at a position where the two connecting surfaces are mutually spliced, and the two strip-shaped structures are fixed through the buckle device.
More preferably, each of the snap devices comprises a male snap and a female snap which are matched with each other and can be clamped and separated.
Preferably, the inner wall and/or the outer wall of the device body from the middle part to the other end are/is provided with more than two reinforcing ribs extending along the axial direction around the axis.
The invention has the beneficial effects that:
according to the invention, through the pulley mechanism, when a worker uses the device, the turning cable sheath is prevented from being directly contacted with the edge of the calandria, and when the cable enters the calandria through the device, the cable sheath is directly contacted with the concave pulley, so that the frictional resistance on the cable sheath is reduced, and the cable can easily penetrate into the power calandria.
According to the invention, by arranging the reinforcing mechanism, when a worker uses the device, the tail end of the device main body can be plugged into the power calandria pipe for fixing, the bottom reinforcing rib not only reinforces the device main body, but also increases the friction between the device main body and the power calandria pipe, and when a cable enters the cable calandria pipe through the top concave wheel shaft, the cable is fixed and supported, so that the device main body is prevented from sliding out of the cable calandria pipe when the device is used.
According to the invention, through the arrangement of the buckle combination mechanism, a worker can pull out the device main body from the cable duct bank pipe after completing cable construction, the limitation of the device main body is relieved through the buckle device, the device main body is convenient to detach from the cable and recycle, and the device main body can be recycled repeatedly, so that the construction cost is greatly reduced.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 shows a schematic side view of an embodiment of the present invention.
Fig. 2 shows a schematic enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a schematic end view of one end of the concave pulley according to an embodiment of the present invention.
Fig. 4 shows a schematic enlarged view of the invention at B in fig. 3.
In the figure: 1. a device main body; 2. a concave pulley; 3. reinforcing ribs; 4. a buckle device; 5. a male buckle; 6. a female buckle; 7. a shaft.
Detailed Description
Examples
As shown in fig. 1 to 4, the power calandria cable turning auxiliary device comprises a device main body 1, wherein the device main body 1 is tubular, a cable is arranged in the device main body 1 in a penetrating manner, and a plurality of concave pulleys 2 are arranged at one end of the device main body in a surrounding manner on an annular end face;
the shaft 7 of each concave pulley 2 is parallel to the annular end surface of the device main body 1;
the device main body 1 is provided with one end of a plurality of concave pulleys 2, and a groove which extends along the diameter direction and runs through the inner wall and the outer wall is arranged at the position where each concave pulley 2 is arranged;
a shaft 7 is arranged in each groove, and the device body 1 and each concave pulley 2 form a rotary pair connection through the shaft 7.
The annular end face of one end of the device main body 1 is provided with the plurality of concave pulleys 2, so that when relevant workers construct the cable, the concave pulleys 2 can be ensured to be directly contacted with the sheath of the cable, and the cable is prevented from being rubbed with the edge of a power line pipe when the cable turns and penetrates into the pipe, and the sheath of the cable is prevented from being damaged to influence power supply safety.
In practical application, firstly, the bottom of the device main body 1 is inserted into a cable duct bank pipe orifice, the bottom reinforcing ribs 3 are tightly attached to the inner side of the pipe wall of the cable duct bank, and the device plays a role in fixing and limiting after being installed, so that the construction difficulty of workers is reduced, and the construction timeliness is improved;
then, the cable is passed through the electric power racket tube by 2 wheels of concave sliding on the top of the device main body 1, so that the sheath of the cable is prevented from being in direct contact with the edge of the tube opening of the electric power calandria tube, the sheath integrity of the cable is protected to the maximum extent, and the construction safety is improved;
finally, the cable is fed into the power calandria pipe along with the rolling of the concave pulley 2 on the mute shaft 7, so that the problem that the cable is blocked at the pipe orifice of the cable calandria pipe frequently in the traditional construction and a specially-assigned person needs to perform fixed-point and timed inspection is avoided, the labor intensity of workers in teams is reduced, and the construction operability is improved.
In certain embodiments, shaft 7 is a silent shaft.
In some embodiments, the device body 1 comprises two strip-like structures with cross sections in the shape of sectors corresponding to 180 ° central angles;
the two strip-shaped structures respectively comprise an inner concave side surface, an outer convex side surface, two fan-shaped end surfaces and two rectangular connecting surfaces;
the two strip-like structures are spliced with each other through two connecting surfaces to form the device body 1.
In some embodiments, the outer side of the device body 1 is provided with a fastening device 4 at a position corresponding to the two connecting surfaces, and the two strip structures are fixed by the fastening device 4.
In some embodiments, each locking device 4 comprises a male locking device 5 and a female locking device 6 which are matched with each other and can be locked and unlocked.
In practical application, the two strip-shaped structures are fixed through the buckle device 4, so that the situation that the cable cannot be directly taken down from the power grid pipe due to the fact that the cable cannot be cut off when the cable is threaded is solved, the male buckle 5 and the female buckle 6 are designed, related workers can conveniently take down the device from the cable threaded through the power grid pipe to recycle the device repeatedly, construction cost is reduced, construction quality is guaranteed, and construction efficiency is improved.
After the cable sent into the cable duct bank along with concave pulley 2, the staff can extract auxiliary device from the power duct bank mouth of pipe, spills buckle combination 4, can both hands press pin 5 and box 6 and make auxiliary device break away from the cable, does well daily clean maintenance and treats that the construction of next time lasts and uses, greatly reduced construction cost, improved the economic nature of construction, this is this power duct bank cable turn auxiliary device's theory of operation.
In some embodiments, the device body 1 is provided with two or more axially extending ribs 3 around the axis on the inner and/or outer wall from the middle to the other end.
In practical application, the reinforcing ribs 3 are arranged from the middle part to the other end of the device main body 1, so that before the construction of the turn cable tube penetrating pipe, a worker can install the device on the port of the cable tube penetrating pipe, the reinforcing ribs 3 can strengthen the device main body 1 and can also increase the internal friction force with the tube wall of the power tube penetrating pipe, the fixing and limiting functions are achieved, and the influence on the construction efficiency caused by the unstable working state of the device during construction is avoided.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The power calandria cable turning auxiliary device comprises a device main body (1); the device is characterized in that the device main body (1) is tubular, a cable is arranged in the device main body in a penetrating mode, and a plurality of concave pulleys (2) are arranged at one end of the device main body in a surrounding mode on the annular end face;
the shaft (7) of each concave pulley (2) is parallel to the annular end surface of the device main body (1);
the device main body (1) is provided with one end of a plurality of concave pulleys (2), and a groove which extends along the diameter direction and penetrates through the inner wall and the outer wall is arranged at the position where each concave pulley (2) is arranged;
the shaft (7) is arranged in each groove, and the device main body (1) and each concave pulley (2) form a revolute pair connection through the shaft (7).
2. Power pipe cable turning aid according to claim 1, characterized in that the shaft (7) is a silent shaft.
3. The power calandria cable turning auxiliary device according to claim 1, characterized in that said device body (1) comprises two strip-like structures with cross section in sector shape corresponding to 180 ° central angle;
the two strip-shaped structures respectively comprise an inner concave side surface, an outer convex side surface, two fan-shaped end surfaces and two rectangular connecting surfaces;
the two strip-shaped structures are spliced with each other through the two connecting surfaces to form the device main body (1).
4. The power calandria cable turning auxiliary device according to claim 3, characterized in that said outer side of said device body (1) is provided with a snap means (4) at a position corresponding to the mutual splicing of said two connection faces, by means of which snap means (4) two of said strip-like structures are fixed.
5. Power bank cable turning aid according to claim 4, characterized in that each of said snap means (4) comprises a male snap (5) and a female snap (6) which are mutually matching and able to be snapped in and out.
6. Power drain pipe cable turning aid according to claim 1, characterized in that the device body (1) is provided with more than two axially extending ribs (3) around the axis on the inner and/or outer wall from the middle to the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210673952.4A CN114899764A (en) | 2022-06-15 | 2022-06-15 | Electric power calandria cable turning auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210673952.4A CN114899764A (en) | 2022-06-15 | 2022-06-15 | Electric power calandria cable turning auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114899764A true CN114899764A (en) | 2022-08-12 |
Family
ID=82728177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210673952.4A Pending CN114899764A (en) | 2022-06-15 | 2022-06-15 | Electric power calandria cable turning auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114899764A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204068020U (en) * | 2014-05-15 | 2014-12-31 | 国家电网公司 | Cable tube coaster |
| CN104795766A (en) * | 2015-05-08 | 2015-07-22 | 国家电网公司 | Cable poling pipe head introducing device |
| CN105375393A (en) * | 2015-12-08 | 2016-03-02 | 国网青海省电力公司海北供电公司 | Protective bushing for cross pay-off of overhead line |
| CN206742754U (en) * | 2017-05-25 | 2017-12-12 | 浙江万吉通信器材有限公司 | A kind of high security power cable protecting pipe |
| CN206758958U (en) * | 2017-05-08 | 2017-12-15 | 山东电力建设第一工程公司 | A kind of cable tray field retrofit instrument |
| CN108233276A (en) * | 2018-04-04 | 2018-06-29 | 国网江苏省电力有限公司无锡供电分公司 | Cable duct bank resistance-reducing device |
| CN208257284U (en) * | 2018-05-16 | 2018-12-18 | 中铁十九局集团电务工程有限公司 | A kind of cable power traction auxiliary system |
| CN109038379A (en) * | 2018-09-24 | 2018-12-18 | 张若玮 | Power cable traction Universal scooter |
| CN109616954A (en) * | 2018-12-18 | 2019-04-12 | 中车建设工程有限公司 | A kind of troughing roller formula cable nozzle sheath device |
| KR102033110B1 (en) * | 2019-04-24 | 2019-11-08 | 한국전력공사 | Cable installation assisting apparatus and cable installation method using the same |
| CN210182922U (en) * | 2019-07-19 | 2020-03-24 | 河南中烟工业有限责任公司 | Cable protection poling laying device |
| CN210404569U (en) * | 2019-09-25 | 2020-04-24 | 广西电网有限责任公司北海供电局 | Cable conduit internal condition exploration device |
-
2022
- 2022-06-15 CN CN202210673952.4A patent/CN114899764A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204068020U (en) * | 2014-05-15 | 2014-12-31 | 国家电网公司 | Cable tube coaster |
| CN104795766A (en) * | 2015-05-08 | 2015-07-22 | 国家电网公司 | Cable poling pipe head introducing device |
| CN105375393A (en) * | 2015-12-08 | 2016-03-02 | 国网青海省电力公司海北供电公司 | Protective bushing for cross pay-off of overhead line |
| CN206758958U (en) * | 2017-05-08 | 2017-12-15 | 山东电力建设第一工程公司 | A kind of cable tray field retrofit instrument |
| CN206742754U (en) * | 2017-05-25 | 2017-12-12 | 浙江万吉通信器材有限公司 | A kind of high security power cable protecting pipe |
| CN108233276A (en) * | 2018-04-04 | 2018-06-29 | 国网江苏省电力有限公司无锡供电分公司 | Cable duct bank resistance-reducing device |
| CN208257284U (en) * | 2018-05-16 | 2018-12-18 | 中铁十九局集团电务工程有限公司 | A kind of cable power traction auxiliary system |
| CN109038379A (en) * | 2018-09-24 | 2018-12-18 | 张若玮 | Power cable traction Universal scooter |
| CN109616954A (en) * | 2018-12-18 | 2019-04-12 | 中车建设工程有限公司 | A kind of troughing roller formula cable nozzle sheath device |
| KR102033110B1 (en) * | 2019-04-24 | 2019-11-08 | 한국전력공사 | Cable installation assisting apparatus and cable installation method using the same |
| CN210182922U (en) * | 2019-07-19 | 2020-03-24 | 河南中烟工业有限责任公司 | Cable protection poling laying device |
| CN210404569U (en) * | 2019-09-25 | 2020-04-24 | 广西电网有限责任公司北海供电局 | Cable conduit internal condition exploration device |
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