CN116736461A - Optical cable threading device - Google Patents
Optical cable threading device Download PDFInfo
- Publication number
- CN116736461A CN116736461A CN202310481425.8A CN202310481425A CN116736461A CN 116736461 A CN116736461 A CN 116736461A CN 202310481425 A CN202310481425 A CN 202310481425A CN 116736461 A CN116736461 A CN 116736461A
- Authority
- CN
- China
- Prior art keywords
- threading
- main body
- optical cable
- clamping
- frame main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000009933 burial Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/18—Gripping devices with linear motion
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/48—Overhead installation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/54—Underground or underwater installation; Installation through tubing, conduits or ducts using mechanical means, e.g. pulling or pushing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/32—Optical fibres or optical cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention provides an optical cable threading device which relates to the technical field of cable installation, wherein the optical cable threading device comprises a frame main body, a travelling mechanism and a threading mechanism; the frame main body comprises an upper cross beam, two ends of the upper cross beam are respectively provided with a side support frame, and safety buckles are arranged on the side support frames; the travelling mechanism comprises travelling wheels rotatably supported on the frame main body and traction hooks arranged on the frame main body; the threading mechanism comprises a threading pin and at least two groups of clamping arm assemblies, each group of clamping arm assemblies comprises a pair of clamping jaws respectively arranged at two sides of the threading pin, and the pair of clamping jaws are driven by the driving device to clamp or separate from the threading pin; the driving device is connected with the frame main body through the clamping bracket. The invention has convenient operation, and the personnel can realize the laying of the optical cable only by pulling on the ground. The threading mechanism is arranged to enable the device to automatically pass through the hook, and the operation is stable. Greatly saves manpower and material resources.
Description
Technical Field
The invention relates to the technical field of cable installation, in particular to an optical cable threading device.
Background
Since the seventies, communication fiber optic cables have been used in various applications and environments, such as overhead, direct burial, plumbing, submarine, and indoor applications. The two laying methods of the aerial optical cable are that the hanging wire is fastened on the electric pole, then the hanging wire is used for hanging the optical cable on the hanging wire, and the load of the optical cable is borne by the hanging wire; the self-supporting optical cable is in a splayed shape, the upper part of the self-supporting optical cable is a self-supporting wire, and the load of the optical cable is borne by the self-supporting wire; the existing cable hooking device has certain defects when in use, an optical fiber cable cannot be automatically pulled into the hook to achieve the purpose of automatic hooking, an optical cable needs to be moved manually a little by a little and penetrates into the hook, the operation is complex, the consumption of personnel is large, and the risk is high.
Disclosure of Invention
The invention aims to provide an optical cable threading device which aims to solve the problem that an existing optical cable is inconvenient to install.
The invention is realized in the following way: an optical cable threading device comprises a frame main body, a traveling mechanism and a threading mechanism;
the frame main body comprises an upper cross beam, two ends of the upper cross beam are respectively provided with a side support frame, and safety buckles are arranged on the side support frames;
the travelling mechanism comprises travelling wheels rotatably supported on the frame main body and traction hooks arranged on the frame main body;
the threading mechanism comprises a threading pin and at least two groups of clamping arm assemblies, each group of clamping arm assemblies comprises a pair of clamping jaws respectively arranged at two sides of the threading pin, and the pair of clamping jaws are driven by the driving device to clamp or separate from the threading pin; the driving device is connected with the frame main body through the clamping bracket.
Preferably, the clamping bracket comprises a lower cross beam horizontally arranged between the two side supporting frames and a mounting frame arranged below the lower cross beam; the driving device is arranged on the mounting frame.
Preferably, the driving device comprises a controller and an electric push rod.
Preferably, the middle part of the clamping jaw is hinged with the lower cross beam; the free end of each electric push rod is connected with the clamping jaws on the two sides through two connecting plates.
Preferably, each of the clamping arm assemblies further comprises a travel switch, and the travel switch is electrically connected with the controller.
Preferably, the frame body further comprises a righting skid arranged below the upper cross beam.
Preferably, each side support frame comprises a support part arranged at the end head of the upper cross beam, a connecting part extending downwards obliquely based on the support part and a longitudinal beam.
Preferably, the traction hooks are respectively arranged on the upper cross beam, the lower cross beam and the side supporting frames.
Preferably, a circular ring-shaped concave part is arranged on the threading pin; the inner side of the clamping jaw is provided with an arc-shaped groove, and the arc-shaped groove is clamped and assembled with the annular concave part.
Preferably, a wire arrangement device is also arranged.
By adopting the technical scheme, the invention is convenient to operate, and the optical cable can be paved by personnel only by pulling on the ground. The threading mechanism is arranged to enable the device to automatically pass through the hook, and the operation is stable. The manpower and the physics are greatly saved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic structural view of the present invention.
In the figure: 1-upper cross beam, 2-side supporting frame, 21-supporting part, 22-connecting part, 23-longitudinal beam, 3-safety buckle, 4-travelling wheel, 5-traction hook, 6-threading pin, 7-clamping jaw, 8-controller, 9-electric push rod, 10-lower cross beam, 11-mounting rack, 12-connecting plate, 13-travel switch, 14-righting sled, 15-supporting steel cable, 17-hook, 18-annular concave part, 19-arc groove, 20-wire clip.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the invention provides an optical cable threading device, which comprises a frame main body, a travelling mechanism and a threading mechanism.
The frame main body comprises an upper cross beam 1, wherein side support frames 2 are respectively arranged at two ends of the upper cross beam 1, and safety buckles 3 are arranged on the side support frames 2. Each side support frame 2 comprises a support portion 21, a connecting portion 22, and a longitudinal beam 23. The supporting part is connected with the end of the upper beam 1, the travelling wheel 4 is rotatably supported in the supporting part 21, and the connecting part 22 is arranged on one side of the supporting part 21. The road wheels 4 roll along the support wire rope, the support portion 21 being located above the support wire rope 15, and the connection portion 22 extending obliquely outwards and downwards below the support wire rope 15. At the bottom end of the connection 22 a longitudinal beam 23 is arranged horizontally, the longitudinal beam 23 extending across the support cable to the other side. One end of the safety buckle 3 is connected with the supporting part 21, and the other end is connected with a connecting plate arranged at the end head of the longitudinal beam 23 in a buckling way. Thus, the frame body of the invention can be opened from the safety buckle position and erected on the supporting steel cable. Under the action of the travelling wheels, the frame body can move along the supporting steel cable, and the side supporting frames can serve as a foundation of the lower hanging device and a counterweight to prevent the frame body from deflecting. Preferably, the upper cross member 1 is made of square tubes.
The walking mechanism comprises a walking wheel 4 rotatably supported on a frame body and a traction hook 5 arranged on the frame body. The number of the walking wheels 4 is at least two, and the walking wheels 4 roll along the supporting steel cable 15 and drive the frame body to move. In the embodiment shown in the figure, two travelling wheels 4 are provided and are respectively arranged at two ends of the frame body. The wheel surface of the travelling wheel 4 is arranged in a V shape or a U shape which can clamp the supporting steel cable. Preferably, a groove is provided in the support portion 21, and the travelling wheel 4 is supported and arranged in the groove by a rotation shaft and is fixed by a bolt. Further, the traction hooks 5 are used for connecting with workers when the device is hung and walked, and the number and the installation positions of the traction hooks can be set according to the needs. As an example, as shown in the figure, the traction hook 5 includes a traction hook for hanging provided at the upper beam 1, traction hooks for traction back and forth movement provided at both ends of the frame body, and traction hooks for traction and direction control provided at the bottom of the frame body. Specifically, the traction hook 5 is U-shaped and is connected with the frame body in a welding manner.
The threading mechanism comprises a threading pin 6 and at least two groups of clamping arm assemblies capable of clamping the threading pin 6, wherein each group of clamping arm assemblies comprises a pair of clamping jaws 7 respectively arranged at two sides of the threading pin 6, and the pair of clamping jaws 7 are driven by a driving device to clamp or separate from the threading pin 6. The driving device is connected with the frame main body through the clamping bracket. Further, the driving device comprises a controller 8 and an electric push rod 9. The clamping support comprises a lower cross beam 10 horizontally erected between the two side support frames 2 and a mounting frame 11 arranged below the lower cross beam 10. The drive means are mounted on a mounting frame 11. The middle part of the inner side of the clamping jaw 7 is hinged with the lower cross beam 10 to form a lever-like structure. The free end of each electric push rod 9 is respectively connected with the clamping jaws 7 at the two sides through two connecting plates 12. The controller controls the electric push rod to stretch out and draw back, when the electric push rod goes up, the distance between the hinge points of the top end of the electric push rod and the clamping jaw is reduced, the included angle between the two connecting plates is increased, the bottoms of the two clamping jaws are opened, and the upper ends are folded to clamp the threading pin; when the electric push rod descends, the distance between the hinge points of the top end of the electric push rod and the clamping jaw is increased, the included angle between the two connecting plates is reduced, the bottoms of the two clamping jaws are folded, the upper ends of the two clamping jaws are opened, and the threading pin is loosened. Further, each clamp arm assembly also includes a travel switch 13, the travel switch 13 being electrically connected to the controller 8. The travel switch 13 can be mounted on the lower beam 10 or the righting sled 14 through a bracket. The travel switch 13 can identify the position of the hook 17 on the supporting steel cable 15, so that when the cable runs to the position of the hook 17, the corresponding clamping jaw 17 is opened, and the cable can pass through smoothly.
Furthermore, the number of the clamping arm assemblies is at least two, and the clamping arm assemblies can clamp the threading pins all the time only by ensuring that at least one group of clamping arm assemblies clamps the threading pins. As shown, an embodiment with two sets of clamp arm assemblies is shown. During the running of the device, the hook 17 passes through the threading pin 6 from front to back. The clamping arm assemblies clamp the threading pin 6 to play a supporting role on the threading pin 6, so that the two groups of clamping arm assemblies can smoothly pass through the hook 17 to avoid collision, and the two groups of clamping arm assemblies are opened one by one under the control of the travel switch 13. The pair of clamping jaws 7 corresponding to the positions of the hooks 17 loosen the threading pin 6 to pass through the hooks 17 smoothly, and the other pair of clamping jaws 7 clamp the threading pin 6 to support the threading pin 6 from being separated from the device. The device continues to run, and the working states of the two groups of clamping arm assemblies are exchanged, so that one-time wire hanging process is completed. Similarly, a person skilled in the art can set a plurality of groups of clamping arm assemblies according to the requirements, and only the clamping jaw at the position corresponding to the hook is loosened, and the clamping jaw at the other positions is kept in a clamping state.
Further, the frame body further includes a righting sled 4 disposed below the upper beam 1. The righting sled 4 is composed of two parallel arranged pry bars, and the pry bars are connected with the frame body. Both ends of the pry bar tilt obliquely upwards. Two prying bars of the righting skid 4 are respectively positioned at two sides of the supporting steel cable, the main body of each prying bar is positioned below the supporting steel cable, the tilting parts at two ends of each prying bar can limit the supporting steel cable to pass through between two rod bodies of the supporting steel cable in the walking process of the frame main body, when the frame main body inclines, the prying bar at the lower side can be propped against the hook to be righted, and the auxiliary retaining device is vertical to the hook.
Further, an annular concave portion 18 is provided on the threading pin 6; the inner side of the clamping jaw 7 is provided with an arc-shaped groove 19, and the arc-shaped groove 19 is clamped and assembled with the annular concave part 18.
Furthermore, the invention also provides a wire arranging device. In the actual working process, a plurality of cables are often hung on the hook 17, and threading is failed due to the fact that the cables are wound with the prior cables again. Therefore, the wire arranging device is arranged in front of the threading mechanism, and pulls the existing cable downwards after clamping, so that a threading space is reserved. The wire arranging device comprises an electric push rod and a pair of wire arranging clamps 20 arranged at the top of the electric push rod. The upper ends of the two wire arranging clamps 20 can be opened or crossed, the middle part of the wire arranging clamps are hinged with the lower cross beam, the wire arranging clamps are in an upward direction with the working principle of the clamping arms, the two wire arranging clamps 20 clamp the existing cables and are crossed, the cables in the wire arranging clamps are pressed down, and a threading space is reserved. When meeting the hook 17, the wire clip 20 opens to allow the hook to pass.
The working principle of the invention is as follows: the traction hook above the handheld long rod suspension is used for integrally placing the traction hook above the overhead steel cable, and the safety buckle is locked to prevent unhooking. The traction hooks on the two sides are pulled to drive the whole to move back and forth through the traction hooks below the traction, so that the traction and the direction control are performed. The safe operation of the equipment is ensured by the righting skis. When the device works, power is transmitted through the traction hook, the travel switch identifies the position of the hook, the optical cable is pulled through the hook by alternately clamping the threading pins through the two groups of clamping mechanisms, and the wire arranging device is responsible for arranging wires before clamping, so that the fault and the damage to the original cable are avoided.
The invention has convenient operation, and the personnel can realize the laying of the optical cable only by pulling on the ground. The threading mechanism is arranged to enable the device to automatically pass through the hook, and the operation is stable. Greatly saves manpower and material resources.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The optical cable threading device is characterized by comprising a frame main body, a traveling mechanism and a threading mechanism;
the frame main body comprises an upper cross beam, two ends of the upper cross beam are respectively provided with a side support frame, and safety buckles are arranged on the side support frames;
the travelling mechanism comprises travelling wheels rotatably supported on the frame main body and traction hooks arranged on the frame main body;
the threading mechanism comprises a threading pin and at least two groups of clamping arm assemblies, each group of clamping arm assemblies comprises a pair of clamping jaws respectively arranged at two sides of the threading pin, and the pair of clamping jaws are driven by the driving device to clamp or separate from the threading pin; the driving device is connected with the frame main body through the clamping bracket.
2. The optical cable threading device according to claim 1, wherein the clamping bracket comprises a lower cross beam horizontally arranged between the two side supporting frames and a mounting frame arranged below the lower cross beam; the driving device is arranged on the mounting frame.
3. The fiber optic cable threading device of claim 2 wherein the drive means includes a controller and an electric push rod.
4. A fiber optic cable threading device as claimed in claim 3 and characterized in that a central portion of said jaw is hinged to said lower cross member; the free end of each electric push rod is connected with the clamping jaws on the two sides through two connecting plates.
5. A fiber optic cable threading device as claimed in claim 3 and further including a travel switch for each of said clamp arm assemblies, the travel switch being electrically connected to said controller.
6. The fiber optic cable threading device of claim 1 wherein the frame body further includes a positive displacement sled disposed below the upper cross member.
7. The optical cable threading device of claim 1, wherein each side support comprises a support portion disposed at an end of the upper cross member, a connecting portion extending obliquely downward based on the support portion, and a longitudinal beam.
8. The optical cable threading device of claim 1, wherein the traction hooks are respectively arranged on the upper cross beam, the lower cross beam and the side supporting frames.
9. The optical cable threading device according to claim 1, wherein an annular recess is provided on the threading pin; the inner side of the clamping jaw is provided with an arc-shaped groove, and the arc-shaped groove is clamped and assembled with the annular concave part.
10. The optical cable threading device of claim 1, further comprising a wire management device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310481425.8A CN116736461A (en) | 2023-04-28 | 2023-04-28 | Optical cable threading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310481425.8A CN116736461A (en) | 2023-04-28 | 2023-04-28 | Optical cable threading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116736461A true CN116736461A (en) | 2023-09-12 |
Family
ID=87905185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310481425.8A Pending CN116736461A (en) | 2023-04-28 | 2023-04-28 | Optical cable threading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116736461A (en) |
-
2023
- 2023-04-28 CN CN202310481425.8A patent/CN116736461A/en active Pending
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