Underground drainage pipeline optical cable arrangement equipment

Abstract

The utility model relates to an underground drainage pipeline optical cable arrangement device which comprises a straightening device, a discharging device, an arrangement robot and a mobile console, the discharging device is used for winding an optical cable and gradually discharging the optical cable, and the straightening device is used for straightening the optical cable discharged by the discharging device into an underground drainage pipeline. The arrangement robot comprises a base with a walking mechanism, a lifting platform is arranged above the base, a clamping mechanism, a glue spraying mechanism, an operation lighting mechanism and an operation vision mechanism are arranged above the lifting platform, and the clamping mechanism tensions an optical cable located between the base and the discharging device and is tightly attached to the upper side wall of the underground drainage pipeline. And the glue spraying mechanism sprays glue to the periphery of the tensioned optical cable, the illumination mechanism is operated to illuminate the construction position, and the visual mechanism is operated to transmit an image of the construction position back to the mobile console located outside the underground drainage pipeline. By adopting the scheme, the utility model provides the underground drainage pipeline optical cable arrangement equipment which reasonably utilizes the underground space and reduces the construction cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to construction equipment field, concretely relates to a underground drainage pipeline optical cable arrangement equipment. BACKGROUND

[0002] With the social development, the role of network communication is increasing, and as the core infrastructure of modern communication technology, optical cable plays an irreplaceable role. Nowadays, various pipe networks are distributed in the city underground, and the space is very limited, which increases the difficulty of arranging more optical cables.

[0003] To solve the above problems, the optical cable can be arranged on the inner wall top of the existing underground drainage pipeline. On the one hand, it can reasonably utilize the underground space, and on the other hand, it can also reduce the construction cost. However, arranging the optical cable in the existing underground drainage pipeline still has the following difficulties: ① the underground drainage pipeline space is cramped, and the staff is difficult to move after entering, resulting in increased arrangement difficulty; ② the underground drainage pipeline space is long, and the air in the middle part is limited, which is easy to cause danger to the staff. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a underground drainage pipeline optical cable arrangement equipment which can reasonably utilize the underground space and reduce the construction cost.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: including straightening device, dispensing device, arrangement robot and mobile console, the straightening device and dispensing device are respectively located at the axial two ends of the underground drainage pipeline to be arranged, the dispensing device is used for winding the optical cable and gradually releasing the optical cable, the straightening device is used for straightening the optical cable released by the dispensing device in the underground drainage pipeline, the arrangement robot includes the base with walking mechanism, the base top is provided with lifting platform and lifting mechanism for driving the lifting platform lifting, the lifting platform top is provided with clamping mechanism, glue spraying mechanism, operation lighting mechanism and operation visual mechanism, the clamping mechanism and glue spraying mechanism are sequentially arranged along the direction close to the dispensing device, the clamping mechanism tightens the optical cable between the base and dispensing device and tightly adheres to the upper side wall of the underground drainage pipeline, the glue spraying mechanism sprays glue around the optical cable after being tightened, the operation lighting mechanism illuminates the construction position, and the operation visual mechanism transmits the construction position image back to the mobile console located outside the underground drainage pipeline.

[0006] By adopting the technical scheme, when arranging the optical cable in the existing underground drainage pipeline, the straightening device and the feeding device are first fixed on the ground at two ends of the underground drainage pipeline, then the end of the optical cable is pulled from the feeding device to the other end of the underground drainage pipeline by the arranging robot entering the underground drainage pipeline through the clamping mechanism, then the end of the optical cable is manually fixed on the straightening device, the end of the optical cable is wound by the straightening device to make the optical cable close to the linear state of the upper side wall of the underground drainage pipeline, finally, the arranging robot returns to the end of the underground drainage pipeline close to the feeding device, the optical cable is fixed on the upper side wall of the underground drainage pipeline by the glue, and the fixing of all the optical cables is completed. During the period, the visual mechanism and the lighting mechanism are cooperated to observe the arrangement live from the mobile control console and timely adjust to ensure that the arrangement work is smoothly carried out. The above structure has the following advantages: ① the existing underground drainage pipeline space is reasonably utilized for arranging new optical cables, the underground space is reasonably utilized, and the construction cost is reduced; ② the glue is used as the fixing medium to avoid the modification of the existing underground drainage pipeline to cause leakage or strength reduction; ③ the staff does not need to enter the underground drainage pipeline, and the operation is safer.

[0007] The utility model further sets up: the glue mechanism of spouting of the utility model discloses a kind of glue box, the glue cavity filled with glue is provided in the glue box, the glue cavity top is provided with glue spout, the glue cavity side is provided with heating element for heating glue, the glue cavity below is provided with glue spout piston and drive glue spout piston to move up, so that glue is spouted in glue spout by pressure cylinder, the glue box top is provided with the material gathering fork with the section of V shape, the V shape both sides of the material gathering fork are located at the both sides of optical cable respectively, the V shape inside the material gathering fork forms the material gathering cavity that is communicated with glue spout and covers optical cable.

[0008] By adopting the technical scheme, the glue spouted from the glue spout under the action of the pressure cylinder gradually fills the gap between the material gathering cavity and the optical cable, until the optical cable is completely covered, the material gathering fork can be separated from the optical cable after the glue is initially solidified, until the glue is completely solidified, the optical cable is fixed on the outer side wall of the underground drainage pipeline by the completely solidified glue, and a protective barrier is formed, which delays the service life of the optical cable.

[0009] The utility model further sets up: the clamping mechanism includes pressure cylinder and the clamping cylinder located in the longitudinal both sides of pressure cylinder, the clamping cylinder top is driven and is provided with the clamping jaw that is located at the both sides of optical cable and is opened and closed horizontally, the both sides of the clamping jaw form the clamping guide cavity that clamps or guides optical cable to move up and down, the pressure cylinder top is driven and is provided with the pressing plate that is pressed to the optical cable on the upper side wall of drainage pipeline when moving up, the longitudinal both ends of the pressing plate are provided with the extension part that extends to two clamping guide cavities respectively.

[0010] By adopting the technical scheme, the clamping cylinder drives the clamping jaw to clamp the optical cable first, then the robot is arranged to move a small distance along the underground drainage pipeline until the optical cable is fully stretched, then the pressing plate is driven by the pressing cylinder to lift the optical cable upward after the clamping jaw is slightly loosened, so that the optical cable is tightly attached to the upper side wall of the underground drainage pipeline, after the glue spraying is completed, the clamping cylinder and the pressing cylinder are reset, and the robot is arranged to move a certain distance along the underground drainage pipeline and repeat the above steps.

[0011] The utility model further sets up: the lifting mechanism includes lifting hydraulic cylinder and lifting guide rod, lifting hydraulic cylinder is located in the longitudinal middle part in the base, the lifting hydraulic cylinder top drive setting has the hydraulic shaft that moves up and down and is fixed with lifting platform bottom cooperation, the lifting guide rod's quantity is two and is located lifting hydraulic cylinder longitudinal both sides respectively, the base is provided with the guide base that is matched with the lifting guide rod vertical sliding.

[0012] By adopting the technical scheme, the lifting mechanism makes the lifting platform lift, on the one hand, the initial state of the robot is more compact, and it is easier to enter and exit the underground drainage pipeline, on the other hand, the clamping mechanism and the glue spraying mechanism are accurately matched with the upper side wall of the underground drainage pipeline, so that the arrangement work is accurate, in addition, during the driving of the lifting hydraulic cylinder, the lifting guide rod is matched with the guide base, so that the lifting action is more stable.

[0013] The utility model further sets up: the straightening device and the discharging device respectively include base, the base top is provided with the cylinder seat and the height adjusting mechanism of adjusting cylinder seat height, the cylinder seat rotation is provided with the cylinder for winding optical cable and the take-up motor of driving cylinder rotation.

[0014] By adopting the technical scheme, the take-up motor is reversed to realize the winding and unwinding of the cylinder on the optical cable, at the same time, the height of the discharged optical cable is closer to the upper side wall of the underground drainage pipeline by cooperating with the height adjusting mechanism, so that the accuracy of the arrangement work is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective view of the embodiment of the utility model;

[0016] Figure 2 It is the top view of the robot;

[0017] Figure 3 It is Figure 2 The enlarged view of A;

[0018] Figure 4 It is the bottom view of the robot;

[0019] Figure 5 It is the structure schematic view of the glue spraying mechanism;

[0020] Figure 6 Figure 3 is a perspective view of the straightening device. DETAILED DESCRIPTION

[0021] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] As Figure 1 — Figure 6The utility model discloses a kind of underground drainage pipeline optical cable arrangement equipment, cooperate underground drainage pipeline a to be described, including straightening device 1, dispensing device 2, arrangement robot 3 and mobile console 4, straightening device 1 and dispensing device 2 are respectively located at the axial both ends of underground drainage pipeline to be arranged, dispensing device 2 is used to wind optical cable and gradually release optical cable, straightening device 1 is used to straighten optical cable released by dispensing device 2 in underground drainage pipeline a, arrangement robot 3 includes pedestal 31 with walking mechanism, walking mechanism is mature remote control / line control wheel walking mechanism 32, not detailed, without affecting structural understanding, lifting platform 33 and lifting mechanism that drive lifting platform 33 lifting are provided on pedestal 31 upper, lifting platform 33 upper is provided with clamping mechanism, glue spraying mechanism, operation lighting mechanism and operation visual mechanism, clamping mechanism and glue spraying mechanism are sequentially arranged along the direction close to dispensing device 2, clamping mechanism tightens optical cable between pedestal 31 and dispensing device 2 and sticks to the upper side wall of underground drainage pipeline a, glue spraying mechanism sprays glue to the four around optical cable after being pulled tight, operation lighting mechanism illuminates construction position, operation visual mechanism returns construction position image to mobile console 4 located outside underground drainage pipeline, operation lighting mechanism is operation searchlight 331, operation visual mechanism is operation camera 332, when need to arrange optical cable in existing underground drainage pipeline, first, straightening device 1 and dispensing device 2 are fixed on the ground at the both ends of underground drainage pipeline a, then, by arrangement robot 3 entering underground drainage pipeline a, optical cable end is pulled from dispensing device 2 to the other end of underground drainage pipeline by clamping mechanism, then, optical cable end is manually fixed to straightening device 1, and optical cable end is wound by straightening device 1, so that optical cable approaches the linear state of the upper side wall of underground drainage pipeline a;Finally, arrangement robot 3 returns to the end of underground drainage pipeline a close to dispensing device, and the segment optical cable is fixed to the upper side wall of underground drainage pipeline a by glue after being tightly stuck to the upper side wall of underground drainage pipeline a, until the fixation of all optical cable is completed. During, cooperate operation visual mechanism and operation lighting mechanism, observe arrangement live from mobile console 4 at all times and adjust in time, ensure that arrangement work is carried out smoothly. The above structure has the following advantages: ① reasonably utilize existing underground drainage pipeline space for arranging new optical cable, reasonably utilize underground space, reduce construction cost;② adopt glue as fixing medium, avoid to transform existing underground drainage pipeline to cause its leakage or strength reduction;③ without staff entering underground drainage pipeline throughout, operation is safer.

[0024] The glue spraying mechanism comprises a glue tank 34 provided with a glue cavity 341 filled with glue, a glue spraying opening 342 is arranged above the glue cavity 341, a plurality of glue spraying openings 342 are arranged longitudinally for uniform spraying, a control valve 343 for controlling the opening and closing of the glue spraying opening 342 is arranged at the glue spraying opening 342, a heating element for heating the glue is arranged on the side of the glue cavity 341, the heating element is generally an electric heating plate 344, a glue spraying piston 345 and a pressure cylinder 346 for driving the glue spraying piston 345 to move upward to make the glue spray out of the glue spraying opening 342 are arranged below the glue cavity 341, a material collecting fork 347 with a V-shaped cross section is arranged above the glue tank 34, the V-shaped two sides of the material collecting fork 347 are respectively located on the two sides of the optical cable, a material collecting cavity 348 communicating with the glue spraying opening 342 and covering the optical cable is formed in the V-shaped interior of the material collecting fork 347, the glue tank 34 is further provided with a glue supplementing joint 349 for supplementing glue to the glue cavity 341, the heated glue sprays out of the glue spraying opening 342 under the action of the pressure cylinder 346, the sprayed glue gradually fills the gap between the material collecting cavity 348 and the optical cable, until the optical cable is completely covered, the material collecting fork 347 can leave the optical cable after the glue is preliminarily solidified, until the glue is completely solidified, the completely solidified glue fixes the optical cable to the outer side wall of the upper side of the underground drainage pipeline, and further forms a protective barrier, delaying the service life of the optical cable. In addition, generally, reinforced optical cables (increasing protective layers) are used to reduce the influence of the temperature of the glue on the optical cable, and at the same time, during the preliminary solidification process, the temperature of the material collecting fork 347 is higher than the temperature of the upper side wall of the underground drainage pipeline due to the temperature conduction of the heating element, the glue is preferentially cooled and solidified with the upper side wall of the underground drainage pipeline, and the type of glue that is easy to solidify with the upper side wall of the underground drainage pipeline also needs to be selected.

[0025] The clamping mechanism comprises a pressing cylinder 35 and clamping cylinders 36 located on the longitudinal two sides of the pressing cylinder 35, clamping jaws 361 horizontally opening and closing and respectively located on the two sides of the optical cable are driven to be arranged above the clamping cylinders 36, a clamping and guiding cavity 362 for clamping or guiding the optical cable to move up and down is formed between the two clamping jaws 361, a pressing plate 351 for pressing the optical cable to the upper side wall of the drainage pipeline when moving upward is driven to be arranged above the pressing cylinder 35, extension portions 3511 extending into the two clamping and guiding cavities 362 are respectively arranged at the longitudinal two ends of the pressing plate 351, after the clamping cylinders 36 drive the clamping jaws 361 to clamp the optical cable, the arrangement robot 3 moves a small distance along the underground drainage pipeline, until the optical cable is completely tensioned, then the pressing plate 351 is driven by the pressing cylinder 35 to lift the optical cable upward after the clamping jaws 361 are slightly loosened, so that the optical cable closely adheres to the upper side wall of the underground drainage pipeline, after the glue spraying is completed, the clamping cylinders 36 and the pressing cylinder 35 are reset, and the arrangement robot 3 continues to move a certain distance along the underground drainage pipeline and repeats the above steps.

[0026] The lifting mechanism comprises a lifting hydraulic cylinder 37 and lifting guide rods 371, the lifting hydraulic cylinder 37 is located in the longitudinal middle part of the base 31, a hydraulic shaft 372 that moves up and down and is fixedly matched with the bottom of the lifting platform 33 is arranged above the lifting hydraulic cylinder 37, the number of the lifting guide rods 371 is two and they are respectively located on the longitudinal two sides of the lifting hydraulic cylinder 37, the base 31 is provided with guide seats 373 that vertically slide with the lifting guide rods 371, the lifting mechanism makes the lifting platform 33 lift, on the one hand, the initial state of the arrangement robot 3 is more compact, and it is more easy to enter and exit the underground drainage pipeline, on the other hand, the clamping mechanism and the glue spraying mechanism are accurately matched with the upper side wall of the underground drainage pipeline, so that the arrangement work is accurately carried out, in addition, during the lifting of the lifting platform 33 by the lifting hydraulic cylinder 37, the lifting guide rods 371 cooperate with the guide seats 373, so that the lifting action is more stable.

[0027] The straightening device 1 and the material releasing device 2 have consistent structures, and the details of the straightening device 1 are as follows Figure 6 The straightening device 1 and the material releasing device 2 respectively comprise a base 11, the base 11 is provided above with a roller seat 12 and a height adjusting mechanism for adjusting the height of the roller seat 12, the roller seat 12 is rotationally provided with a roller 13 for winding the optical cable and a winding and unwinding motor 15 for driving the roller 13 to rotate, the winding and unwinding motor 15 is reversely rotated to realize the winding and unwinding of the optical cable by the roller 13, and meanwhile, the height adjusting mechanism is cooperated to make the released optical cable more close to the upper side wall of the underground drainage pipeline, thereby improving the accuracy of the arrangement work. The height adjusting mechanism comprises double X lifting groups 14 located on the two sides between the base 11 and the roller seat 12, the double X lifting groups 14 comprise an upper X unit located above and a lower X unit located below, the upper X unit comprises first linkage rods 141 and second linkage rods 142 that are arranged in cross and are hingedly matched at the cross, the lower X unit comprises third linkage rods 143 and fourth linkage rods 144 that are arranged in cross and are hingedly matched at the cross, the upper end of the first linkage rod 141 is hingedly connected with the bottom of the roller seat 12, the lower end is hingedly connected with the upper end of the third linkage rod 143, the upper end of the second linkage rod 142 is provided with a roller that slides on the bottom of the roller seat 12, the lower end is hingedly connected with the lower end of the fourth linkage rod 144, the lower end of the third linkage rod 143 is hingedly connected with the upper side of the base 11, the lower end of the fourth linkage rod 144 is provided with a roller that slides on the upper side of the base 11, the upper driving rods 145 are arranged between the first linkage rods 141 on the two sides, the lower driving rods 146 are arranged between the third linkage rods 143 on the two sides, the driving cylinders 147 are arranged between the first linkage rods 141 and the third linkage rods 143, the cylinder shaft of the driving cylinder 147 is hingedly connected with the upper driving rod 145, and the cylinder body is hingedly connected with the lower driving rod 146.

[0028] Moreover, the base 31 is provided with a pathfinder lamp 311 and a pathfinder camera 312 in front, which are used for observing the situation in front of the underground drainage pipeline. Meanwhile, the robot 3 can form power supply and control cooperation with the external power supply and the movement control console 4 through a cable, or can carry a rechargeable battery by itself. Then, the base 31 is internally provided with a controller, so that the electric control components work cooperatively, and the smooth arrangement work is ensured.

Claims

1. An optical cable laying device for underground drainage pipelines, characterized in that: The system includes a straightening device, a feeding device, a placement robot, and a mobile control console. The straightening device and the feeding device are located at opposite ends of the axial direction of the underground drainage pipe to be placed. The feeding device is used to wind up the optical cable and gradually release it. The straightening device is used to straighten the optical cable released by the feeding device within the underground drainage pipe. The placement robot includes a base with a walking mechanism. A lifting platform and a lifting mechanism for driving the lifting platform are installed above the base. A clamping mechanism, a glue spraying mechanism, an operating lighting mechanism, and an operating vision mechanism are installed above the lifting platform. The clamping mechanism and the glue spraying mechanism are arranged sequentially along the direction close to the feeding device. The clamping mechanism tightens the optical cable located between the base and the feeding device and presses it tightly against the upper side wall of the underground drainage pipe. The glue spraying mechanism sprays glue around the tightened optical cable. The operating lighting mechanism illuminates the construction position. The operating vision mechanism transmits the image of the construction position back to the mobile control console located outside the underground drainage pipe.

2. The optical cable laying equipment for underground drainage pipelines according to claim 1, characterized in that: The glue spraying mechanism includes a glue tank with a glue cavity for filling glue. A glue spraying nozzle is provided above the glue cavity. A heating element for heating the glue is provided on the side of the glue cavity. A glue spraying piston and a pressurizing cylinder for driving the glue spraying piston upward and spraying the glue out of the glue spraying nozzle are provided below the glue cavity. A material gathering fork with a V-shaped cross section is provided above the glue tank. The two sides of the V-shape of the material gathering fork are located on both sides of the optical cable. The inside of the V-shape of the material gathering fork forms a material gathering cavity that communicates with the glue spraying nozzle and covers the optical cable.

3. The optical cable laying equipment for underground drainage pipelines according to claim 2, characterized in that: The clamping mechanism includes a pressing cylinder and clamping cylinders located on both sides of the pressing cylinder. Above the clamping cylinders are clamping jaws located on both sides of the optical cable and opening and closing horizontally. Between the clamping jaws on both sides, a clamping guide cavity is formed to clamp or guide the optical cable to move up and down. Above the pressing cylinders is a pressure plate that presses the optical cable against the upper side wall of the drainage pipe when it moves upward. The pressure plate has extension portions extending to the two clamping guide cavities at both ends of its longitudinal direction.

4. The optical cable laying equipment for underground drainage pipelines according to claim 2, characterized in that: The lifting mechanism includes a lifting hydraulic cylinder and lifting guide rods. The lifting hydraulic cylinder is located in the longitudinal center of the base. A hydraulic shaft is driven above the lifting hydraulic cylinder to move up and down and is fixedly engaged with the bottom of the lifting platform. There are two lifting guide rods, which are located on the longitudinal sides of the lifting hydraulic cylinder respectively. The base is provided with guide seats that slide vertically with the lifting guide rods.

5. The optical cable laying device for underground drainage pipelines according to claim 3, characterized in that: The straightening device and the feeding device each include a base, and a roller seat and a height adjustment mechanism for adjusting the height of the roller seat are provided on the top of the base. The roller seat is rotatably equipped with a roller for winding the optical cable and a winding and discharging machine for driving the roller to rotate.

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