CN110518498B - Construction method for programmed laying of cable in bridge - Google Patents
Construction method for programmed laying of cable in bridge Download PDFInfo
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- CN110518498B CN110518498B CN201910743649.5A CN201910743649A CN110518498B CN 110518498 B CN110518498 B CN 110518498B CN 201910743649 A CN201910743649 A CN 201910743649A CN 110518498 B CN110518498 B CN 110518498B
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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
- H02G1/081—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 pulling means at cable ends, e.g. pulling eyes or anchors
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Abstract
The invention belongs to the technical field of construction of auxiliary facilities of a comprehensive pipe gallery, and discloses a construction method for laying cables in a bridge, which comprises the following steps: step one, preparation work; step two, installation work; step three, cable laying: a traction rope is wound by the traction robot to drive the wire barrow and the cable on the wire barrow to move backwards to carry out wire releasing work; when the paying-off distance reaches the fastening distance, the traction robot sends a wire fixing command to the wire fixing robot, and the wire fixing robot is used for installing a wire fixing device on the cable to perform wire fixing work; after the wire fixing is finished, the wire fixing robot sends a wire fixing finishing command to the traction robot, the traction robot carries out paying-off work, and the paying-off and wire fixing work is circulated until the cable laying is finished. The invention can realize high intellectualization of cable laying, avoids the influence of human factors of cable laying, and can be widely applied to the field of bridge cable laying construction.
Description
Technical Field
The invention belongs to the technical field of construction of auxiliary facilities of a comprehensive pipe gallery, and particularly relates to a construction method for laying cables in a bridge.
Background
Utility tunnel generally all builds along with urban road simultaneously, and the section of individual chamber is little, and the effective current width of passageway is less than 2 meters, and cables such as the used distribution of utility tunnel subsidiary facility, control are generally put in cabin lateral wall top crane span structure, hardly utilize current wire barrow to pay off, generally all adopt the manual work to lay. The manual operation needs to spread the cables on the ground, then put the cables into the bridge frame, and finally, the cables placed into the bridge frame need to be arranged, separated and bound. The working efficiency is low and the working procedure is complex.
Because the depth change of the cross section of the comprehensive pipe gallery is very small, the bridge frame can be made into a straight line. Meanwhile, the general fireproof partition design of the comprehensive pipe gallery is not more than 200 meters, the number of auxiliary facilities (such as lamps, fans and the like) in the cabin is small due to the design of the partition structure of the independent cabin, the power consumption is small, and the diameter of a self-using cable is not more than 16 square millimeters, so that conditions are created for the intellectualization of cable laying.
Disclosure of Invention
The invention provides a cable programmed laying construction method for solving the technical problem of low cable laying efficiency in the existing comprehensive pipe rack.
In order to solve the technical problems, the invention adopts the technical scheme that: a cable laying construction method in a bridge frame is characterized by comprising the following steps:
step one, preparation work: according to the length of a bridge frame at a construction section and the number of cables to be laid, calculating the number of required wire fixing devices and the fastening distance of the cables, determining the erection position of a cable reel, determining the number and the layout position of pulley blocks, determining the fixed position of a traction robot, calculating the length of a traction rope according to the position relation of the cable reel, the bridge frame and the traction robot, and laying the traction rope in full length;
step two, installation work: fixing a cable drum and a pulley block in front of the head end of the bridge frame according to a preset position, fixing a line fixing robot in the head section of the bridge frame, installing a wire barrow behind the line fixing robot, enabling a cable on the cable drum to pass through the pulley block and the line fixing robot and then be fixed on the wire barrow, fixing one end section of a traction rope on the wire barrow, fixing the traction robot behind the tail end of the bridge frame, and fixing the other end of the traction rope on the traction robot;
step three, cable laying: a traction rope is wound by the traction robot to drive the wire barrow and the cable on the wire barrow to move backwards to carry out wire releasing work; when the paying-off distance reaches the fastening distance, the traction robot sends a wire fixing command to the wire fixing robot, and the wire fixing robot is used for installing a wire fixing device on the cable to perform wire fixing work; after the wire fixing is finished, the wire fixing robot sends a wire fixing finishing command to the traction robot, the traction robot carries out paying-off work, and the paying-off and wire fixing work is circulated until the cable laying is finished.
The traction robot comprises a winding drum machine, a paying-off controller and a first signal transceiver, wherein the traction rope is fixed on the winding drum machine, and the paying-off controller is used for controlling the winding drum machine to pay off and sending a wire fixing command to the wire fixing robot;
the wire fixing robot comprises a wire fixing device, a wire fixing controller and a second signal transceiver, the second signal transceiver is used for receiving a wire fixing command sent by the traction robot and sending the wire fixing command to the wire fixing controller, and the wire fixing controller is used for controlling the wire fixing device to perform wire fixing work according to the wire fixing command sent by the traction robot.
The wire fixing device comprises a wire fixing device body, a pushing device, a wire clamping device and a wire fixing device, wherein the pushing device, the wire clamping device and the wire fixing device are arranged in the wire fixing device body, the wire fixing device comprises a buckling plate and a bottom plate, the buckling plate and the bottom plate are respectively located in an upper groove and a lower groove in the wire fixing device body, the wire clamping device and the pushing device are respectively located on two sides of the wire fixing device body, the pushing device is used for pushing the buckling plate and the bottom plate to move towards the direction of the wire clamping device, and the wire clamping device is used for pushing the buckling plate and the bottom plate to move towards the direction of a cable, so that the buckling plate is clamped on.
The buckle plate is provided with an anti-tripping device, the bottom plate is provided with an anti-tripping groove matched with the anti-tripping device, and the bottom of the bottom plate is also provided with balls.
The paying-off work and the wire fixing work are alternately carried out.
The construction method for laying the cable in the bridge frame further comprises the following steps:
and step four, after the cable is laid, the traction robot sends a finishing instruction to the wire fixing robot, meanwhile, the traction robot and the wire fixing robot send voice prompts, and constructors carry out dismantling work.
The cost and efficacy of the construction method of the invention are analyzed as follows:
the analysis was performed by taking 8-coil 1 km cable as an example.
Paying off by using a paying-off robot:
manual work: 3 people (2 at head end, 1 at tail end), 200 x 3=600 yuan/day
Mechanically: paying-off robot, station class 1600 yuan/day
Materials: 1 kilometer of traction rope and 100 yuan/root
And others: diesel oil, electricity fee 200 yuan/day
8 disks were laid simultaneously, requiring 4 hours to complete. The cost is 1300 yuan.
Conventional manual paying-off:
manual work: 4 persons (1 person looks at the cable reel, 2 persons lift the cable into the bridge, 1 person fixes the cable), 200 x 4=800 yuan/day
Mechanically: paying-off vehicle, 300 yuan/day for machine-team
And others: 200 Yuan/day oil
A single tray needs 2 hours to lay and 16 hours to complete 8 trays. The cost is 2600 yuan.
As can be seen from the above analysis, the cost of using the payoff robot is half of that of the conventional payoff, and the efficacy is four times that of the conventional payoff.
Therefore, compared with the prior art, the invention has the following beneficial effects:
1. high intelligence, the whole procedure of unwrapping wire is programmed, has avoided the human factor influence of cable laying.
2. The process is integrated, the one-step forming of paying off and fixing is achieved, and secondary operation is avoided.
3. The manufacturability is high, the cable is laid in a programmed way, the artistic appearance is ensured, and the fixed position of each cable can be ensured.
4. The cost is low, and the construction cost can be reduced by using the paying-off robot.
5. The efficiency is high, uses the unwrapping wire robot can improve the efficiency of construction.
Drawings
FIG. 1 is a schematic diagram illustrating a cable routing and installation configuration in a bridge according to an embodiment of the present invention;
FIG. 2 is a top view of the wire barrow in the embodiment of the invention;
FIG. 3 is a schematic cross-sectional view of a wire fixing device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a wire fixing device in an embodiment of the invention;
fig. 5 is a flowchart of a main process of the traction robot of the present invention;
in the figure: 1-a bridge frame; 2-a line fixing robot; 3-paying out vehicle; 4-a traction robot; 5-cable reel; 6-wireless signal transceiver; 7-a cable; 8-a wire fixing device; 9-a traction rope; 10-constructors; 11-a pulley block; 12-cable fastening distance, 13 is a wire fixing device body, 14 is a pushing device, 15 is a wire clamping device, 16 is a wire fixing device, 17 is a buckle plate, 18 is a bottom plate, and 19 is a ball.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, an embodiment of the invention provides a cable laying construction method in a bridge, and construction equipment used in the method includes a traction robot 4, a wire fixing robot 2, a wire barrow 3, a cable reel 5 and a traction rope 9; the method specifically comprises the following steps:
step one, preparation work: according to the length of the bridge frame at the construction section and the number of cables to be laid, the number of required wire fixing devices and the cable fastening interval are calculated, meanwhile, the erection position of a cable reel is determined, the number and the layout position of pulley blocks are determined, the fixed position of a traction robot is determined, the length of a traction rope is calculated according to the position relation of the cable reel, the bridge frame and the traction robot, and the traction rope is laid in a full-length mode.
Specifically, the length of the bridge 1 in the construction section is measured before construction, the number of the cables 7 required to be laid in the section is determined, and the number of the wire fixing devices 8 required is calculated according to the length of the bridge 1 and the number of the cables 7. Meanwhile, the erection position of the cable reel 5 is determined, the number and the arrangement position of the pulley blocks 11 are determined according to the position relation of the cable reel 5 and the bridge frame 1, and the pulley blocks are arranged at the turning positions of the cable. And determining the fixed position of the traction robot 4, calculating the length of the traction rope 9 according to the position relation of the cable reel 5, the bridge frame 1 and the traction robot 4, and laying the traction rope in full length.
In addition, it is necessary to determine and program the wire releasing and fixing procedures.
In this embodiment, the traction robot includes a drum machine, a paying-off controller and a first signal transceiver, the traction rope is fixed on the drum machine, and the paying-off controller is used for controlling the drum machine to pay off and is also used for sending a wire fixing command to the wire fixing robot through the first signal transceiver. The wire fixing robot comprises a wire fixing device, a wire fixing controller and a second signal transceiver, the second signal transceiver is used for receiving a wire fixing command sent by the traction robot and sending the wire fixing command to the wire fixing controller, and the wire fixing controller is used for controlling the wire fixing device to perform wire fixing work according to the wire fixing command sent by the traction robot.
In the embodiment of the invention, the paying-off instruction program is written in the traction robot as the main program, traction is performed according to the program, and the working flow is shown in fig. 5. The paying-off program instructions are divided into a traction instruction and a wire fixing instruction, the traction robot carries out paying-off traction according to a set paying-off program, after the traction is finished, the wire fixing instruction is sent to the wire fixing robot according to the wire fixing instruction, and meanwhile, the paying-off program is stopped; the wire fixing robot executes a wire fixing program after receiving a wire fixing instruction sent by the traction robot, and sends a completion signal to the traction robot after the program execution is finished; and after receiving the completion signal from the wire fixing robot, the traction robot confirms that the section of paying-off is completed and performs a lower section paying-off program. That is to say, in this embodiment, the paying-off operation and the wire fixing operation are performed alternately, and the traction robot and the wire fixing robot realize signal interaction through the first signal transceiver and the second signal transceiver.
The cable fastening interval 12 can be written into a paying-off command after being predetermined according to the bridge space and the number of cables, and can be adjusted according to different conditions, namely the cable fastening interval 12 is a variable, and the fastening interval can be changed according to a preset interval value when the traction robot 4 executes a paying-off program every time; in addition, the cable 7 to be laid needs to be segmented according to the fastening distance 12, and paying-off instruction parameters are compiled; the payout command parameters are then entered into the lead robot 4.
In particular, the reel machine may be based on a winching machine, which is controlled by a program in the pay-off controller to control the clutch of the reel machine, i.e. a contactor is provided to control whether the clutch is engaged or not. When the paying-off program is started, the winding drum acts to wind the traction rope, the paying-off vehicle is pulled to move towards the tail end of the bridge frame to perform paying-off action, the winding drum is wound with the number of turns to reach the fastening distance, the clutch is started to finish the paying-off program, in addition, the traction robot can determine the paying-off length automatically through the number of turns of the winding drum machine, and then the fastening distance is automatically controlled.
Specifically, as shown in fig. 3-4, the thread fixing device includes a thread fixing device body 13, and a pushing device 14, a thread clamping device 15 and a thread fixing device 16 which are arranged in the thread fixing device body 13, the thread fixing device 16 includes a buckle 17 and a bottom plate 18, the buckle 17 and the bottom plate 18 are respectively located in an upper groove and a lower groove of the thread fixing device body 13, the thread clamping device 15 and the pushing device 14 are respectively located on two sides of the thread fixing device body 11, the pushing device 14 is used for pushing the buckle 17 and the bottom plate 18 to move towards the thread clamping device 15, the thread clamping device 15 is used for pushing the buckle 17 and the bottom plate 18 to move towards the cable 7, and the buckle is clamped on the bottom plate to form the thread fixing device 16. The bottom plate and the pinch plate of the wire fixing device are conveyed in the wire fixing device body and are pushed to the wire clamping port through the pushing device 14, and the wire fixing device conveyed by the wire clamping device above and below the wire clamping port can be clamped on a cable.
Specifically, as shown in fig. 4, in this embodiment, the buckle plate is provided with an anti-release device, the bottom plate is provided with an anti-release groove matched with the anti-release device, and the bottom of the bottom plate is further provided with a ball 19. The bottom plate and the pinch plate are made of hard plastics, and the ball bearings are made of steel balls. The bottom plate and the pinch plate can clamp the cable through special groove design. When the cable is laid, the cable drives the wire fixing device to slide in the bridge, so that the design of the balls at the bottom of the wire fixing device can reduce the friction force generated by the sliding of the wire fixing device in the cable groove and prevent the wire fixing device and the cable from displacing.
Step two, installation work: as shown in fig. 1-2, a cable reel and a pulley block are fixed in front of the head end of the bridge frame according to a preset position, a line fixing robot is fixed in the position of the head section of the bridge frame, a pay-off truck is installed behind the line fixing robot, a cable on the cable reel passes through the pulley block and the line fixing robot and then is fixed on the pay-off truck, one end section of a traction rope is fixed on the pay-off truck, a traction robot is fixed behind the tail end of the bridge frame, and the other end of the traction rope is fixed on the traction robot. In addition, a wire fixing device needs to be additionally arranged in the wire fixing robot in a sufficient amount.
Step three, cable laying: a traction rope is wound by the traction robot to drive the wire barrow and the cable on the wire barrow to move backwards to carry out wire releasing work; when the paying-off distance reaches the fastening distance, the traction robot sends a wire fixing command to the wire fixing robot, and the wire fixing robot is used for installing a wire fixing device on the cable to perform wire fixing work; after the wire fixing is finished, the wire fixing robot sends a wire fixing finishing command to the traction robot, the traction robot carries out paying-off work, and the paying-off and wire fixing work is circulated until the cable laying is finished.
And step four, after the cable is laid, the traction robot sends a completion instruction to the wire fixing robot, meanwhile, the traction robot and the wire fixing robot send voice prompts, and constructors carry out robot and accessory dismantling work after receiving the prompts.
The construction method provided by the invention is used for the first-stage engineering cable laying construction of the comprehensive pipe gallery in the east region of the jin source in taiyuan city, the working efficiency of cable laying in the bridge is effectively improved, the construction cost is reduced, the construction period is shortened, the cables in the bridge are neat and attractive, the position of each cable is clear, the phenomena of crossing, stacking and the like of the cables in the bridge are avoided, and the process level is greatly improved. The construction method is particularly suitable for the narrow construction working face of the comprehensive pipe gallery. The popularization of the technology can relieve the pressure of general shortage of the construction period of the domestic comprehensive pipe gallery. The technology can be continuously applied to second-stage engineering of the comprehensive pipe gallery in the east area of the jin source in Taiyuan city, and the technology can be popularized to other comprehensive pipe gallery projects marked in our company through organizing training and learning communication of professional technicians. Practice proves that the construction method provided by the invention is advanced in technology, strong in practicability, economical, environment-friendly and flexible in construction procedure arrangement, fills the gap of intelligent cable laying construction technology in bridges in China, and has a good popularization prospect.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A construction method for cable programmed laying in a bridge frame is characterized in that construction equipment comprises a traction robot, a wire fixing robot, a wire barrow, a cable reel and a traction rope, and comprises the following steps:
step one, preparation work: according to the length of a bridge frame at a construction section and the number of cables to be laid, calculating the number of required wire fixing devices and the fastening distance of the cables, determining the erection position of a cable reel, determining the number and the layout position of pulley blocks, determining the fixed position of a traction robot, calculating the length of a traction rope according to the position relation of the cable reel, the bridge frame and the traction robot, and laying the traction rope in full length;
step two, installation work: fixing a cable drum and a pulley block in front of the head end of the bridge frame according to a preset position, fixing a line fixing robot in the head section of the bridge frame, installing a wire barrow behind the line fixing robot, enabling a cable on the cable drum to pass through the pulley block and the line fixing robot and then be fixed on the wire barrow, fixing one end section of a traction rope on the wire barrow, fixing the traction robot behind the tail end of the bridge frame, and fixing the other end of the traction rope on the traction robot;
step three, cable laying: a traction rope is wound by the traction robot to drive the wire barrow and the cable on the wire barrow to move backwards to carry out wire releasing work; when the paying-off distance reaches the fastening distance, the traction robot sends a wire fixing command to the wire fixing robot, and the wire fixing robot is used for installing a wire fixing device on the cable to perform wire fixing work; after the wire fixing is finished, the wire fixing robot sends a wire fixing finishing command to the traction robot, the traction robot carries out paying-off work, and the paying-off and wire fixing work is circulated until the cable laying is finished;
the line fixing robot comprises a line fixing device, the line fixing device comprises a line fixing device body, a pushing device, a line clamping device and a line fixing device, the pushing device, the line clamping device and the line fixing device are arranged in the line fixing device body, the line fixing device comprises a buckling plate and a bottom plate, the buckling plate and the bottom plate are respectively located in an upper groove and a lower groove in the line fixing device body, the line clamping device and the pushing device are respectively located on two sides of the line fixing device body, the pushing device is used for pushing the buckling plate and the bottom plate to move towards the line clamping device, the line clamping device is used for pushing the buckling plate and the bottom plate to move towards the cable direction, and the buckling plate is clamped on the bottom plate to form the line fixing.
2. The construction method for programmed laying of cables in a bridge frame according to claim 1, wherein the traction robot comprises a reeling machine, a paying-off controller and a first signal transceiver, the traction rope is fixed on the reeling machine, the paying-off controller is used for controlling the reeling machine to pay off, and is also used for sending a wire fixing command to the wire fixing robot;
the wire fixing robot further comprises a wire fixing controller and a second signal transceiver, the second signal transceiver is used for receiving a wire fixing command sent by the traction robot and sending the wire fixing command to the wire fixing controller, and the wire fixing controller is used for controlling a wire fixing device to perform wire fixing work according to the wire fixing command sent by the traction robot.
3. The construction method for the programmed laying of the cable in the bridge frame as claimed in claim 1, wherein the buckle plate is provided with an anti-tripping device, the bottom plate is provided with an anti-tripping groove matched with the anti-tripping device, and the bottom of the bottom plate is further provided with a ball.
4. The construction method for the programmed laying of the cables in the bridge frame as claimed in claim 1, wherein the paying-off work and the wire fixing work are carried out alternately.
5. The construction method for the programmed laying of the cable in the bridge frame according to claim 1, further comprising:
and step four, after the cable is laid, the traction robot sends a finishing instruction to the wire fixing robot, meanwhile, the traction robot and the wire fixing robot send voice prompts, and constructors carry out dismantling work.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743649.5A CN110518498B (en) | 2019-08-13 | 2019-08-13 | Construction method for programmed laying of cable in bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743649.5A CN110518498B (en) | 2019-08-13 | 2019-08-13 | Construction method for programmed laying of cable in bridge |
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| CN110518498A CN110518498A (en) | 2019-11-29 |
| CN110518498B true CN110518498B (en) | 2021-03-30 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113036664B (en) * | 2021-03-31 | 2022-10-21 | 四川核保锐翔科技有限责任公司 | Underground pipe gallery cable laying method |
| CN115224635A (en) * | 2021-04-20 | 2022-10-21 | 中冶宝钢技术服务有限公司 | Cable synchronous laying method, device and system based on Internet of things and electronic equipment |
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| CN101478124A (en) * | 2009-02-18 | 2009-07-08 | 中建八局第一建设有限公司 | Automatic laying method for electric cable and apparatus thereof |
| CN104416573A (en) * | 2013-08-21 | 2015-03-18 | 大宇造船海洋株式会社 | System for controlling power line-laying robots |
| CN105226574A (en) * | 2015-11-05 | 2016-01-06 | 山西省工业设备安装有限公司 | Cable laying method and lay part |
| CN208015297U (en) * | 2018-03-06 | 2018-10-26 | 熊辉 | A kind of network communication wiring special circuit fixing device |
| CN208135598U (en) * | 2018-05-07 | 2018-11-23 | 舒长虹 | Power construction automatic paying-off device |
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2019
- 2019-08-13 CN CN201910743649.5A patent/CN110518498B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478124A (en) * | 2009-02-18 | 2009-07-08 | 中建八局第一建设有限公司 | Automatic laying method for electric cable and apparatus thereof |
| CN104416573A (en) * | 2013-08-21 | 2015-03-18 | 大宇造船海洋株式会社 | System for controlling power line-laying robots |
| CN105226574A (en) * | 2015-11-05 | 2016-01-06 | 山西省工业设备安装有限公司 | Cable laying method and lay part |
| CN208015297U (en) * | 2018-03-06 | 2018-10-26 | 熊辉 | A kind of network communication wiring special circuit fixing device |
| CN208135598U (en) * | 2018-05-07 | 2018-11-23 | 舒长虹 | Power construction automatic paying-off device |
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