CN111711131A - Cable guiding device in bridge and cable laying method - Google Patents
Cable guiding device in bridge and cable laying method Download PDFInfo
- Publication number
- CN111711131A CN111711131A CN202010176506.3A CN202010176506A CN111711131A CN 111711131 A CN111711131 A CN 111711131A CN 202010176506 A CN202010176506 A CN 202010176506A CN 111711131 A CN111711131 A CN 111711131A
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- China
- Prior art keywords
- cable
- roller
- way
- steering
- rollers
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- 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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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
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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
- H02G1/083—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 using lines, e.g. needles, rods or tapes
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0487—Tubings, i.e. having a closed section with a non-circular cross-section
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a cable guiding device in a bridge and a cable laying method, wherein the guiding device comprises a steering roller and a one-way roller, the steering roller comprises a roller bracket and a roller arranged on the roller bracket, and the roller comprises a horizontal direction installation mode and a vertical direction installation mode; the one-way roller comprises a roller bracket and a horizontal roller arranged on the roller bracket; the steering idler wheels are arranged at the turning position of the bridge and the position with height difference, the idler wheels in the vertical direction are positioned on the outer side of the cable, and the one-way idler wheels are arranged on the straight bridge. Adopt multiple gyro wheel auxiliary assembly to carry out cable laying, the simple structure of every kind of gyro wheel, the preparation of being convenient for, and to the corresponding gyro wheel of different environment installations that lays, improved cable laying's efficiency greatly.
Description
Technical Field
The invention belongs to the field of tools and methods for laying cables in construction, and particularly relates to a cable guide device in a bridge and a cable laying method.
Background
In many industrial projects, the cable bridge from the electrical room to the building is very long and often at a high height from the ground, whereas personnel, if they are to lay cables on the bridge, would have a great safety risk and be inefficient, particularly expensive if all the scaffolding were to be erected.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the cable guiding device in the bridge and the cable laying method solve the problems of low efficiency and high cost of laying the bridge cable in the prior art.
The invention adopts the following technical scheme for solving the technical problems:
a cable guiding device in a bridge frame comprises a steering roller and a one-way roller, wherein the steering roller comprises a roller bracket and a roller arranged on the roller bracket, and the roller is arranged along the horizontal direction and the vertical direction; the one-way roller comprises a roller bracket and a horizontal roller arranged on the roller bracket; the steering idler wheels are arranged at the turning position of the bridge and the position with height difference, the idler wheels in the vertical direction are positioned on the outer side of the cable, and the one-way idler wheels are arranged on the straight bridge.
The horizontal direction roller comprises two steering rollers, the vertical direction roller comprises one steering roller, and the vertical direction roller is positioned between the two horizontal direction rollers.
The steering roller support is of a U-shaped structure, wherein rollers installed in the horizontal direction are fixed at the bottom of the U-shaped structure, and rollers installed in the vertical direction are installed on the inner wall of any side face of the U-shaped structure.
The one-way roller wheel bracket is of a U-shaped structure, and the roller wheel is fixed at the bottom of the U-shaped structure bracket.
The position of the bridge frame with the height difference is also provided with a limiting roller, and the limiting roller comprises a one-way roller and a limiting part arranged on the one-way roller bracket and is used for limiting the cable in the one-way roller body.
The limiting part can form a closed cavity through which a cable passes with the roller, and the limiting part is movably connected above the one-way roller support.
A method for laying cables in a bridge frame comprises the following steps:
and 4, starting the cable winch, and pulling the cable through the traction rope until the cable is laid.
and in the cable traction process, detecting whether the cable is blocked in real time, if so, stopping the cable winch, adjusting the cable until the position of the cable is adjusted, and continuing cable traction work.
Compared with the prior art, the invention has the following beneficial effects:
1. adopt multiple gyro wheel auxiliary assembly to carry out cable laying, the simple structure of every kind of gyro wheel, the preparation of being convenient for, and to the corresponding gyro wheel of different environment installations that lays, improved cable laying's efficiency greatly.
2. The cable laying device is suitable for cable laying in a long-distance bridge and is also suitable for cable laying with high-altitude operation property.
3. Need not set up the scaffold below every pipe gallery frame stand, but only set up the scaffold in key turn and the place that has the difference in height, this will practice thrift construction cost greatly.
4. The method for laying the cable can ensure the safety, improve the efficiency of laying the cable and reduce the cost of construction measures.
Drawings
FIG. 1 is a schematic view of a steering wheel according to the present invention.
Fig. 2 is a schematic view of the bracket structure of the steering roller according to the present invention.
FIG. 3 is a schematic structural diagram of a one-way roller according to the present invention.
FIG. 4 is a schematic structural diagram of a spacing roller according to the present invention.
Fig. 5 is a schematic diagram of the cable laying of the present invention.
Wherein, the labels in the figure are: 1-a steering roller support; 2-horizontal rollers; 3-vertical rollers; 4-one-way roller support; 5-a limiting part; 6-a bridge frame; 7-cable roll; 8-a cable conveyor; 9-cable hoist; 10-cloud vehicle; 11-scaffold.
Detailed Description
The structure and operation of the present invention will be further described with reference to the accompanying drawings.
A cable guiding device in a bridge frame comprises a steering roller and a one-way roller, wherein the steering roller comprises a roller bracket and a roller arranged on the roller bracket, and the roller is arranged along the horizontal direction and the vertical direction; the one-way roller comprises a roller bracket and a horizontal roller arranged on the roller bracket; the steering idler wheels are arranged at the turning position of the bridge and the position with height difference, the idler wheels in the vertical direction are positioned on the outer side of the cable, and the one-way idler wheels are arranged on the straight bridge.
In one embodiment, as shown in fig. 1 and 3,
a cable guiding device in a bridge frame comprises a steering roller and a one-way roller, wherein the steering roller comprises a roller bracket 1 and a roller arranged on the roller bracket, and the roller comprises a horizontal roller 2 arranged along the horizontal direction and a vertical roller 3 arranged along the vertical direction; the one-way roller comprises a roller bracket 4 and a horizontal roller 2 arranged on the roller bracket; the steering idler wheels are arranged at the turning position and the height difference position of the bridge frame 6, the idler wheels in the vertical direction are positioned on the outer side of the cable, and the one-way idler wheels are arranged on the straight bridge frame.
The horizontal rollers 2 in the steering rollers comprise two, the vertical roller 3 comprises one, and the vertical roller 3 is positioned between the two horizontal rollers 2.
In this embodiment, the application principle and the application process of the steering roller and the one-way roller are as follows:
the steering idler wheels are fixedly installed at the turning position and the height difference position of the bridge frame, the vertical idler wheels in the steering idler wheels are located on the outer side of the laid cable, the position of the cable is effectively limited, and the straight position of the bridge frame is fixedly installed with the one-way idler wheels at equal intervals and used for guiding and supporting the cable in the cable laying process.
In the second embodiment, as shown in fig. 1 to 3,
the main structure of the roller in this embodiment is the same as that in the first embodiment, except that the steering roller bracket in this embodiment is a U-shaped structure, as shown in fig. 2, wherein the roller installed in the horizontal direction is fixed at the bottom of the U-shaped structure, and the roller installed in the vertical direction is installed on the inner wall of any one side of the U-shaped structure.
The one-way roller wheel bracket is of a U-shaped structure, and the roller wheel is fixed at the bottom of the U-shaped structure bracket.
In this embodiment, the application principle and the application process of the steering roller and the one-way roller are as follows:
position at the crane span structure turn and the position fixed mounting who has the difference in height turn to the gyro wheel, perpendicular gyro wheel is located the outside of laying cable among the turn to the gyro wheel, effectively restrict the position of cable, the one-way gyro wheel of equidistant fixed mounting in straight position of crane span structure, a direction and support for cable laying in-process cable, in this embodiment, turn to gyro wheel and straight gyro wheel and all adopt U type support, the cable is at the in-process of laying like this, can control the inboard at U type support, avoid the cable to shift, the efficiency and the precision of cable laying have effectively been improved.
In the third embodiment, as shown in fig. 1 to 4,
the position of the bridge frame with the height difference is also provided with a limiting roller, and the limiting roller comprises a one-way roller and a limiting part 5 arranged on the one-way roller bracket and is used for limiting the cable in the one-way roller body.
The limiting part can form a closed cavity through which a cable passes with the roller, and the limiting part is movably connected above the one-way roller support.
The application process of the limiting roller of the embodiment is as follows:
the steering idler wheels are fixedly installed at the turning position of the bridge frame, the vertical idler wheels in the steering idler wheels are located on the outer side of a laid cable, the position of the cable is effectively limited, one-way idler wheels are fixedly installed at the straight position of the bridge frame at equal intervals and are used for guiding and supporting the cable in the cable laying process, the limiting idler wheels are fixedly installed at the position of the bridge frame with the height difference and are especially installed at the position of the bridge frame rising from low to high, the cable is laid in the process, the position of the height difference exists on the bridge frame, the cable is controlled to be located on the inner side of the limiting part, the cable is prevented from shifting, and the efficiency and the precision.
A method for laying cables in a bridge frame comprises the following steps:
and 4, starting the cable winch, and pulling the cable through the traction rope until the cable is laid.
and in the cable traction process, detecting whether the cable is blocked in real time, if so, stopping the cable winch, adjusting the cable until the position of the cable is adjusted, and continuing cable traction work.
In the third embodiment, as shown in fig. 5,
a cable laying method in a bridge frame is characterized in that a cable roll 7 and a cable conveyer 8 are placed on the ground at one end of the bridge frame, a cable winch 9 is installed at the other end of the bridge frame 6, a scaffold 11 is erected at the turning position and the position with a height difference of the bridge frame, a cloud vehicle 10 runs on the ground at the edge of the bridge frame, constructors are sent to the bridge frame, and one-way rollers of the horizontal section of the bridge frame are installed.
The specific cable laying process comprises the following steps:
and 4, starting the cable winch, and pulling the cable through the traction rope until the cable is laid.
After the cable is pulled, a person stands on the scaffold, the running condition of the cable is checked, if the cable is blocked, the person calls a winch operator by using the interphone, the operation is stopped until the cable is adjusted, and the cable pulling work is continued after the problem of the blocking is solved.
Because pipe gallery frame upper portion crane span structure is higher apart from ground height to and the total length of crane span structure is longer, consequently, only have the turn and have the place of difference in height at the pipe gallery frame, set up scaffold frame construction platform, such purpose has reduced the process of setting up of peripheral part, has practiced thrift the time and has reduced the cost of cable laying.
In the above embodiment, the process of whole cable laying adopts semi-automatic flow, prepares the in-process earlier, the installation of gyro wheel, the threading of cable haulage rope, and manual operation is adopted in the control of cable traction process, and the pulling of cable adopts automatic control to accomplish, has obtained effective control like this promptly, has improved work efficiency again.
Furthermore, the early preparation work in the cable laying process can be finished by adopting automatic equipment and process, namely, automatic identification and alignment devices are arranged on the rollers and the end parts of the cables, the cable position is automatically adjusted during cable laying without manual real-time monitoring, and the installation of the one-way rollers, the steering rollers and the limiting rollers is finished by adopting artificial intelligence.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (8)
1. The utility model provides a cable guider in crane span structure which characterized in that: the steering roller comprises a roller bracket and a roller arranged on the roller bracket, and the roller comprises a horizontal mounting mode and a vertical mounting mode; the one-way roller comprises a roller bracket and a horizontal roller arranged on the roller bracket; the steering idler wheels are arranged at the turning position of the bridge and the position with height difference, the idler wheels in the vertical direction are positioned on the outer side of the cable, and the one-way idler wheels are arranged on the straight bridge.
2. The in-tray cable guide of claim 1, wherein: the horizontal direction roller comprises two steering rollers, the vertical direction roller comprises one steering roller, and the vertical direction roller is positioned between the two horizontal direction rollers.
3. The in-tray cable guide of claim 1, wherein: the steering roller support is of a U-shaped structure, wherein rollers installed in the horizontal direction are fixed at the bottom of the U-shaped structure, and rollers installed in the vertical direction are installed on the inner wall of any side face of the U-shaped structure.
4. The in-tray cable guide of claim 1, wherein: the one-way roller wheel bracket is of a U-shaped structure, and the roller wheel is fixed at the bottom of the U-shaped structure bracket.
5. The in-tray cable guide of claim 1, wherein: the position of the bridge frame with the height difference is also provided with a limiting roller, and the limiting roller comprises a one-way roller and a limiting part arranged on the one-way roller bracket and is used for limiting the cable in the one-way roller body.
6. The in-tray cable guide of claim 5, wherein: the limiting part can form a closed cavity through which a cable passes with the roller, and the limiting part is movably connected above the one-way roller support.
7. A method for laying cables in a bridge frame is characterized in that: the method comprises the following steps:
step 1, fixing one-way rollers at equal intervals on the horizontal section of a bridge, and fixing steering rollers at the turning positions and the positions with height differences of the bridge, wherein the one-way rollers and the steering rollers are the one-way rollers and the steering rollers in any one of claims 1 to 6;
step 2, fixing the starting end of the cable to be laid by a cable traction head, and connecting one end of a traction rope;
step 3, the other end of the traction rope sequentially penetrates through all the steering idler wheels and the one-way idler wheels and is fixed on the cable winch;
and 4, starting the cable winch, and pulling the cable through the traction rope until the cable is laid.
8. A method of laying cables within a tray as claimed in claim 7, wherein: step 4 also includes a cable traction detection process, which is as follows:
and in the cable traction process, detecting whether the cable is blocked in real time, if so, stopping the cable winch, adjusting the cable until the position of the cable is adjusted, and continuing cable traction work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010176506.3A CN111711131A (en) | 2020-03-13 | 2020-03-13 | Cable guiding device in bridge and cable laying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010176506.3A CN111711131A (en) | 2020-03-13 | 2020-03-13 | Cable guiding device in bridge and cable laying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111711131A true CN111711131A (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010176506.3A Pending CN111711131A (en) | 2020-03-13 | 2020-03-13 | Cable guiding device in bridge and cable laying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111711131A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186670A (en) * | 2020-10-15 | 2021-01-05 | 国网山东省电力公司潍坊供电公司 | Cable testing bridge convenient to cable laying |
| CN113161924A (en) * | 2021-04-25 | 2021-07-23 | 湖南华鑫美好公路环境建设有限公司 | Multi-point type bridge cable laying system and laying method |
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2020
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|---|---|---|---|---|
| CN112186670A (en) * | 2020-10-15 | 2021-01-05 | 国网山东省电力公司潍坊供电公司 | Cable testing bridge convenient to cable laying |
| CN113161924A (en) * | 2021-04-25 | 2021-07-23 | 湖南华鑫美好公路环境建设有限公司 | Multi-point type bridge cable laying system and laying method |
| CN113161924B (en) * | 2021-04-25 | 2022-04-19 | 湖南华鑫美好公路环境建设有限公司 | Multi-point type bridge cable laying system and laying method |
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Application publication date: 20200925 |
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| RJ01 | Rejection of invention patent application after publication |