CN111221091A - Optical cable laying equipment with protection function - Google Patents
Optical cable laying equipment with protection function Download PDFInfo
- Publication number
- CN111221091A CN111221091A CN202010262260.1A CN202010262260A CN111221091A CN 111221091 A CN111221091 A CN 111221091A CN 202010262260 A CN202010262260 A CN 202010262260A CN 111221091 A CN111221091 A CN 111221091A
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- rotating
- cavity
- optical cable
- threaded rod
- chamber
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses optical cable laying equipment with a protection function, which comprises a shell, wherein a moving cavity is arranged in the shell, first rotating cavities are symmetrically arranged at left and right positions in left and right walls of the moving cavity, a first sliding chute is arranged in the bottom surface of the first rotating cavity, a first sliding block is connected in the first sliding chute in a sliding manner, a first threaded rod is rotatably connected to the upper surface of the first sliding block, and a first rotating block is connected to the first threaded rod in a threaded manner; the invention has simple structure, is practical and convenient, can accurately control the descending depth of the optical cable by the threaded rod when the optical cable is laid in the tunnel, meets the distance standard of other building facilities, fixes the optical cable in the shell for laying, prevents the optical cable from being damaged by the extrusion of external force, fixes the distance between a plurality of optical cables, and prevents the optical cables from generating influence when working.
Description
Technical Field
The invention belongs to the technical field of data communication, and particularly relates to optical cable laying equipment with a protection function.
Background
Data transmission can be divided into wired channels and wireless channels according to transmission media. Wired channels include open wires, symmetric cables, coaxial cables, and optical cables; wireless channels include microwave, satellite, scatter, ultrashort and shortwave channels.
The laying of the direct-buried optical cable is very important and needs to meet the requirements of buried depth standards, minimum clear distance standards with other building facilities and the like. Meanwhile, the cable is deeply buried underground, so that certain requirements are also met for protecting the cable.
The existing equipment directly buries the optical cable into the ground when laying work is carried out, which is not beneficial to the long-term use of the optical cable. When the optical cable with the protective shell is laid, the protective shell needs to be laid manually, so that the laying period of the optical cable is greatly prolonged, and more cost is consumed.
Disclosure of Invention
The object of the present invention is to provide an optical cable laying device with protection function, which overcomes the above-mentioned drawbacks of the prior art.
The optical cable laying equipment with the protection function comprises a shell, wherein a moving cavity is arranged in the shell, first rotating cavities are symmetrically arranged at the left and right positions in the left and right walls of the moving cavity, a first sliding chute is arranged in the bottom surface of the first rotating cavity, a first sliding block is connected in the first sliding chute in a sliding mode, the upper surface of the first sliding block is rotatably connected with a first threaded rod, a first rotating block is connected on the first threaded rod in a threaded mode, the first rotating cavity is communicated with the moving cavity through a second sliding chute, a supporting plate is connected in the second sliding chute in a sliding mode, the supporting plate is fixedly arranged on the inner side surface of the first rotating block, a second rotating cavity is arranged above the moving cavity, the second rotating cavity is communicated with the first rotating cavity through a third sliding chute, a fourth sliding chute is symmetrically arranged at the left and right positions in the top wall of the second rotating cavity, and a second sliding block is connected in the fourth sliding chute in, the first threaded rod extends upwards to the second rotating cavity and is connected with the second sliding block in a rotating mode, a first bevel gear is fixedly arranged on the first threaded rod in the second rotating cavity, fixing blocks are symmetrically arranged on the bottom wall of the second rotating cavity in a left-right mode, a first rotating shaft is connected in the fixing blocks in a rotating mode, a second bevel gear meshed with the first bevel gear is fixedly arranged at one section, close to the first threaded rod, of the first rotating shaft, a third bevel gear is fixedly arranged at the other end of the first rotating shaft, a first motor is fixedly arranged on the top wall of the second rotating cavity, a second rotating shaft is arranged on the lower surface of the first motor, and a fourth bevel gear meshed with the third bevel gear is fixedly arranged at the bottom end of the second rotating shaft.
Optionally, a third rotating cavity is arranged above the second rotating cavity, a third rotating shaft is rotatably connected to the bottom surface of the third rotating cavity, a first gear is rotatably connected to the top end of the third rotating shaft, limiting grooves are symmetrically formed in the left and right positions of the inner side surface of the first gear, a fifth chute opposite to the limiting grooves is formed in the outer side surface of the third rotating shaft, a third slider is slidably connected to the fifth chute, an iron block is fixedly arranged on the inner side surface of the third slider, the inner side surface of the third slider is connected with the inner wall of the fifth chute through a first spring, an electromagnet is arranged on the inner side of the fifth chute, a second gear is fixedly arranged on the third rotating shaft below the first gear, a fourth rotating shaft is fixedly arranged on the top wall of the third rotating cavity, and a first wire wheel meshed with the first gear is rotatably connected to the bottom end of the fourth rotating shaft, the upper end face of the first wire wheel is connected with the top wall of the third rotating cavity through a first coil spring sleeved on the fourth rotating shaft, a rack is fixedly arranged on one side, close to the third rotating cavity, of the second sliding block, the rack extends into the third rotating cavity, the rack on the left side is meshed with the front tooth surface of the second gear, and the rack on the right side is meshed with the rear tooth surface of the second gear.
Optionally, the left rear side of first threaded rod the second motor has set firmly on the first rotating chamber roof, the second threaded rod is installed to second motor bottom surface, threaded connection has the second turning block on the second threaded rod, the second turning block right flank rotates and is connected with the dwang, the dwang with connect through the second wind spring between the second turning block, the dwang front end is equipped with the cable wire admittedly, the cable wire is walked around the second and is taken turns to and be fixed in first line takes turns to, be equipped with the sixth spout in the first rotating chamber back wall, sliding connection has the connecting rod in the sixth spout, the connecting rod with second turning block trailing flank fixed connection.
Optionally, the shell has been placed in the backup pad, be equipped with in the shell and place the board, it is equipped with the slot to place the inboard, it is connected with solid fixed ring to place the rotation of board upper surface, the backup pad top remove and set firmly the fifth axis of rotation between the chamber left and right walls, rotate on the fifth axis of rotation and be connected with the third line wheel.
Optionally, the third rotates the chamber top and is equipped with the fourth and runs through the chamber is rotated to the fourth of casing upper surface, be equipped with the third motor in the fourth rotation chamber right wall, the sixth axis of rotation is installed to the third motor left surface, the sixth axis of rotation extends to the fourth rotate the intracavity and with the fourth rotates the chamber left wall and rotates and be connected, the sixth axis of rotation is last to have set firmly the fourth line wheel, the fourth rotate the chamber with remove through the pipeline intercommunication between the chamber.
Optionally, four fifth rotating cavities penetrating through the bottom surface of the shell are formed in the bottom surface of the shell, and wheels are rotatably connected in the fifth rotating cavities.
Optionally, a control panel for controlling the second motor and the electromagnet is arranged on the left side surface of the shell
The invention has the beneficial effects that: the invention has simple structure, and is practical and convenient. The optical cable is lowered into the tunnel along with the supporting plate through the threaded rod, withdrawal of the supporting plate is completed through matching of the gear and the rack, and the optical cable is laid in the tunnel. The falling depth of the optical cable can be accurately controlled through the threaded rod, and the distance standard of other building facilities is met.
The optical cables are fixed in the shell and laid together, the shell can protect the optical cables, the optical cables are prevented from being damaged due to extrusion of external force, and meanwhile, the distance between the optical cables is fixed, and the optical cables are prevented from being influenced when working.
Drawings
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Fig. 1 is a schematic structural view of an optical cable installation apparatus with a protection function according to the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1;
FIG. 5 is a schematic view of the structure of FIG. 3 at D;
FIG. 6 is a schematic view of the structure at E-E in FIG. 3.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 6, an optical cable laying apparatus with a protection function according to an embodiment of the present invention includes a housing 1, a moving cavity 58 is disposed in the housing 1, first rotating cavities 16 are symmetrically disposed in left and right walls of the moving cavity 58, a first sliding slot 17 is disposed in a bottom surface of the first rotating cavity 16, a first sliding block 19 is slidably connected to the first sliding slot 17, a first threaded rod 33 is rotatably connected to an upper surface of the first sliding block 19, a first rotating block 11 is threadedly connected to the first threaded rod 33, the first rotating cavity 16 is communicated with the moving cavity 58 through a second sliding slot 20, a supporting plate 21 is slidably connected to the second sliding slot 20, the supporting plate 21 is fixedly disposed on an inner side surface of the first rotating block 11, a second rotating cavity 5 is disposed above the moving cavity 58, the second rotating cavity 5 is communicated with the first rotating cavity 16 through a third sliding slot 8, the left and right positions in the top wall of the second rotating cavity 5 are symmetrically provided with fourth sliding chutes 4, the fourth sliding chutes 4 are connected with second sliding blocks 3 in a sliding way, the first threaded rod 33 extends upwards into the second rotating cavity 5 and is connected with the second sliding block 3 in a rotating way, a first bevel gear 37 is fixedly arranged on the first threaded rod 33 in the second rotating cavity 5, the left and right positions on the bottom wall of the second rotating cavity 5 are symmetrically provided with fixed blocks 39, the fixed blocks 39 are rotationally connected with a first rotating shaft 38, a second bevel gear 36 engaged with the first bevel gear 37 is fixedly arranged on a section of the first rotating shaft 38 close to the first threaded rod 33, the other end of the first rotating shaft 38 is fixedly provided with a third bevel gear 40, the top wall of the second rotating cavity 5 is fixedly provided with a first motor 43, a second rotating shaft 42 is installed on the lower surface of the first motor 43, and a fourth bevel gear 41 engaged with the third bevel gear 40 is fixedly installed at the bottom end of the second rotating shaft 42.
Preferably, a third rotating cavity 49 is arranged above the second rotating cavity 5, a third rotating shaft 57 is rotatably connected to the bottom surface of the third rotating cavity 49, the top end of the third rotating shaft 57 is rotatably connected with a first gear 50, limiting grooves 51 are symmetrically arranged at left and right positions on the inner side surface of the first gear 50, a fifth sliding groove 55 opposite to the limiting grooves 51 is arranged on the outer side surface of the third rotating shaft 57, a third sliding block 52 is slidably connected to the fifth sliding groove 55, an iron block 53 is fixedly arranged on the inner side surface of the third sliding block 52, the inner side surface of the third sliding block 52 is connected with the inner wall of the fifth sliding groove 55 through a first spring 54, an electromagnet 56 is arranged on the inner side of the fifth sliding groove 55, a second gear 45 is fixedly arranged on the third rotating shaft 57 below the first gear 50, a fourth rotating shaft 46 is fixedly arranged on the top wall of the third rotating cavity 49, a first wire wheel 48 meshed with the first gear 50 is rotatably connected to the bottom end of the fourth rotating shaft 46, the upper end surface of the first reel 48 is connected with the top wall of the third rotating cavity 49 through a first coil spring 47 sleeved on the fourth rotating shaft 46, a rack 44 is fixedly arranged on one side of the second slider 3 close to the third rotating cavity 49, the rack 44 extends into the third rotating cavity 49, the rack 44 on the left side is meshed with the front tooth surface of the second reel 45, the rack 44 on the right side is meshed with the rear tooth surface of the second reel 45, when the electromagnet 56 is not started, the third slider 52 is acted by the first spring 54 to enter the limiting groove 51, at this time, the first gear 50 can drive the third rotating shaft 57 to rotate, when the first reel 48 is stressed to rotate, the first gear 50 drives the third rotating shaft 57 to rotate, the third rotating shaft 57 drives the second gear 45 to rotate, and the second gear 45 drives the rack 44 to move, the rack 44 drives the first threaded rod 33 to move through the second sliding block 3, the first threaded rod 33 drives the supporting plate 21 to move through the first rotating block 11, when the electromagnet 56 is activated, the electromagnet 56 attracts the iron block 53, the iron block 53 drives the third sliding block 52 to move into the fifth sliding groove 55, when the third sliding block 52 completely enters the fifth sliding groove 55, the first gear 50 cannot drive the third rotating shaft 57 to rotate, the electromagnet 56 can control transmission between the first gear 50 and the third rotating shaft 57, and when the first pulley 48 is not stressed, the first pulley 48 is reversely rotated to an initial position under the action of the first coil spring 47, and simultaneously, the supporting plate 21 is driven to move to the initial position.
Preferably, the second motor 9 has been set firmly on the 16 roof in first turning chamber behind the left side of first threaded rod 33, second threaded rod 10 is installed to second motor 9 bottom surface, threaded connection has second turning block 12 on the second threaded rod 10, second turning block 12 right flank is rotated and is connected with dwang 18, dwang 18 with connect through second coil spring 13 between the second turning block 12, dwang 18 front end is equipped with cable wire 6 firmly, cable wire 6 is fixed in around second line wheel 2 on the first line wheel 48, be equipped with sixth spout 34 in the 16 back wall in first turning chamber, sliding connection has connecting rod 35 in the sixth spout 34, connecting rod 35 with second turning block 12 trailing flank fixed connection, work as first turning block 11 moves down and presses down behind dwang 18, first turning block 11 can drive dwang 18 rotates, the dwang 18 passes through cable wire 6 drives first line wheel 48 rotates to the drive backup pad 21 is to keeping away from the direction of removing chamber 58 removes, works as first turning block 11 upwards remove with dwang 18 breaks away from the back, dwang 18 receives second coil spring 13 effect antiport, dwang 18 is rotatory to initial position.
Preferably, the shell 22 is placed on the supporting plate 21, the placing plate 23 is arranged in the shell 22, the groove 24 is arranged in the placing plate 23, the fixing ring 25 is rotatably connected to the upper surface of the placing plate 23, the fifth rotating shaft 32 is fixedly arranged between the left wall and the right wall of the moving cavity 58 above the supporting plate 21, the third wire wheel 31 is rotatably connected to the fifth rotating shaft 32, the optical cables are placed in the groove 24, then the optical cables are fixed through the fixing ring 25, the optical cables are prevented from being influenced by the movement of the optical cables, and the shell 22 can protect the optical cables from being extruded by external force.
Preferably, a fourth rotating cavity 30 penetrating through the upper surface of the housing 1 is arranged above the third rotating cavity 49, a third motor 27 is arranged in the right wall of the fourth rotating cavity 30, a sixth rotating shaft 28 is installed on the left side surface of the third motor 27, the sixth rotating shaft 28 extends into the fourth rotating cavity 30 and is rotatably connected with the left wall of the fourth rotating cavity 30, a fourth reel 29 is fixedly arranged on the sixth rotating shaft 28, the fourth rotating cavity 30 is communicated with the moving cavity 58 through a pipeline 26, an optical cable is wound on the fourth reel 29, when the third motor 27 works, the third motor 27 drives the fourth reel 29 to rotate through the sixth rotating shaft 28, and the optical cable enters the moving cavity 58 through the pipeline 26 and is laid in a tunnel along with the descending of the housing 22.
Preferably, four fifth rotating cavities 14 penetrating through the bottom surface of the casing 1 are arranged in the bottom surface of the casing 1, wheels 15 are rotatably connected in the fifth rotating cavities 14, and the wheels 15 facilitate the movement of the casing 1.
Preferably, a control panel 7 for controlling the second motor 9 and the electromagnet 56 is disposed on the left side surface of the housing 1.
In the initial state, the second coil spring 13 is in a compressed state, the first coil spring 47 is in a compressed state, the first spring 54 is in a compressed state, the electromagnet 56 is not activated, the third slider 52 is located in the limiting groove 51, and the second slider 3 is located at one end of the fourth sliding chute 4 closest to the third rotating cavity 49.
When the optical cable needs to be laid, firstly inputting the depth of a tunnel in the control panel 7, controlling the electromagnet 56 to start by the control panel 7, attracting the iron block 53 by the electromagnet 56, driving the third sliding block 52 to move into the fifth sliding groove 55 by the iron block 53, after the third sliding block 52 completely enters the fifth sliding groove 55, at this time, the first gear 50 cannot drive the third rotating shaft 57 to rotate, then starting the second motor 9, driving the second rotating block 12 to move downwards by the second motor 9 through the second threaded rod 10, and after the second rotating block 12 moves to the set depth, stopping the second motor 9 and the electromagnet 56;
then the housing 22 is placed on the supporting plate 21, the optical cable is placed in the groove 24, the optical cable is fixed by the fixing ring 25, then the first motor 43 is started, the first motor 43 drives the fourth bevel gear 41 to rotate by the second rotating shaft 42, the fourth bevel gear 41 drives the first rotating shaft 38 to rotate by the third bevel gear 40, the first rotating shaft 38 drives the first bevel gear 37 to rotate by the second bevel gear 36, the first bevel gear 37 drives the first threaded rod 33 to rotate, the first rotating block 11 is limited by the supporting plate 21, the first threaded rod 33 drives the first rotating block 11 to move downwards, the first rotating block 11 drives the supporting plate 21 to move downwards, and the housing 22 placed on the supporting plate 21 also moves downwards, while the third motor 27 is operated, the fourth reel 29 is rotated by the sixth rotating shaft 28, and the optical cable enters the moving cavity 58 through the conduit 26 and descends along with the housing 22;
when the housing 22 descends to a set depth, at this time, the first rotating block 11 presses the rotating rod 18 and drives the rotating rod 18 to rotate, the rotating rod 18 drives the first pulley 48 to rotate through the steel cable 6, the first pulley 48 drives the third rotating shaft 57 to rotate through the first gear 50, the third rotating shaft 57 drives the second gear 45 to rotate, the second gear 45 drives the rack 44 to move in a direction away from the third rotating cavity 49, the rack 44 drives the first threaded rod 33 to move in a direction away from the moving cavity 58 through the second slider 3, so that the second tapered gear 36 is disengaged from the first tapered gear 37, at this time, the housing 22 does not descend any more, and at the same time, the first threaded rod 33 drives the supporting plate 21 to move in a direction away from the moving cavity 58 through the first rotating block 11, and separating the shell 22 from the support plate 21 and dropping the shell into the dug tunnel to finish the laying work of the optical cable.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides an optical cable laying equipment with protect function, includes the casing, be equipped with the removal chamber in the casing, its characterized in that: the left and right positions of the left and right walls of the moving cavity are symmetrically provided with a first rotating cavity, the bottom surface of the first rotating cavity is internally provided with a first chute, the first chute is internally and slidably connected with a first sliding block, the upper surface of the first sliding block is rotatably connected with a first threaded rod, the first threaded rod is in threaded connection with a first rotating block, the first rotating cavity is communicated with the moving cavity through a second chute, the second chute is internally and slidably connected with a supporting plate, the supporting plate is fixedly arranged on the inner side surface of the first rotating block, a second rotating cavity is arranged above the moving cavity, the second rotating cavity is communicated with the first rotating cavity through a third chute, the left and right positions of the top wall of the second rotating cavity are symmetrically provided with a fourth chute, the fourth chute is in sliding connection with a second sliding block, the first threaded rod extends upwards into the second rotating cavity and is rotatably connected with the second sliding block, the first threaded rod in the second rotating cavity is fixedly provided with a first bevel gear, the second rotating cavity is symmetrically provided with fixed blocks at left and right positions on the bottom wall, a first rotating shaft is connected in the fixed blocks in a rotating mode, one section of the first rotating shaft, which is close to the first threaded rod, is fixedly provided with a second bevel gear meshed with the first bevel gear, the other end of the first rotating shaft is fixedly provided with a third bevel gear, the top wall of the second rotating cavity is fixedly provided with a first motor, the lower surface of the first motor is provided with a second rotating shaft, and the bottom end of the second rotating shaft is fixedly provided with a fourth bevel gear meshed with the third bevel gear.
2. An optical cable installation apparatus with protection function according to claim 1, characterized in that: the second rotates the chamber top and is equipped with the third and rotates the chamber, the third rotates and rotates on the chamber bottom to be connected with the third axis of rotation, third axis of rotation top is rotated and is connected with first gear, first gear medial surface bilateral position symmetry is equipped with the spacing groove, third axis of rotation lateral surface be equipped with spacing groove rigidity relative fifth spout, sliding connection has the third slider in the fifth spout, third slider medial surface has set firmly the iron plate, third slider medial surface with through first spring coupling between the fifth spout inner wall, fifth spout inboard is equipped with the electro-magnet, first gear below the third axis of rotation has set firmly the second gear, the third rotates and has set firmly the fourth axis of rotation on the chamber roof, fourth axis of rotation bottom rotate be connected with first line wheel of first gear crescent, first line wheel up end with the third rotate between the chamber through the cover in the roof of fourth axis of rotation The first coil spring is connected, a rack is fixedly arranged on one side, close to the third rotating cavity, of the second sliding block, the rack extends into the third rotating cavity, the rack on the left side is meshed with the front tooth surface of the second gear, and the rack on the right side is meshed with the rear tooth surface of the second gear.
3. An optical cable installation apparatus with protection function according to claim 1, characterized in that: the utility model discloses a wire rope, including first threaded rod, second motor, dwang, second motor, second rotating block, first rotating block, second wind spring, dwang front end, wire rope, the wire rope is walked around the second and is fixed in first line takes turns to, be equipped with the sixth spout in the first rotating chamber back wall, sliding connection has the connecting rod in the sixth spout, the connecting rod with second rotating block trailing flank fixed connection, second threaded rod is installed to second motor bottom surface, threaded connection has the second rotating block on the second threaded rod, the second rotating block right flank rotates and is connected with the dwang, the dwang with connect through the second wind spring between the second rotating block, the dwang front end is equipped with the cable wire admittedly, the cable wire is walked around.
4. An optical cable installation apparatus with protection function according to claim 1, characterized in that: the supporting plate is provided with a shell, a placing plate is arranged in the shell, a groove is formed in the placing plate, the upper surface of the placing plate is connected with a fixing ring in a rotating mode, a fifth rotating shaft is fixedly arranged between the left wall and the right wall of the moving cavity above the supporting plate, and a third wire wheel is rotatably connected to the fifth rotating shaft.
5. An optical cable installation apparatus with protection function according to claim 2, characterized in that: the third rotates the chamber top and is equipped with and runs through the fourth rotation chamber of casing upper surface, the fourth rotates the intracavity right side wall and is equipped with the third motor, the sixth axis of rotation is installed to third motor left surface, the sixth axis of rotation extends to the fourth rotate the intracavity and with the fourth rotates the chamber left side wall and rotates and be connected, the sixth axis of rotation has set firmly the fourth line wheel, the fourth rotate the chamber with remove through the pipeline intercommunication between the chamber.
6. An optical cable installation apparatus with protection function according to claim 1, characterized in that: four fifth rotating cavities penetrating through the bottom surface of the shell are formed in the bottom surface of the shell, and wheels are rotatably connected in the fifth rotating cavities.
7. An optical cable installation apparatus with protection function according to claim 3, characterized in that: and a control panel for controlling the second motor and the electromagnet is arranged on the left side surface of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262260.1A CN111221091A (en) | 2020-04-06 | 2020-04-06 | Optical cable laying equipment with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262260.1A CN111221091A (en) | 2020-04-06 | 2020-04-06 | Optical cable laying equipment with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111221091A true CN111221091A (en) | 2020-06-02 |
Family
ID=70807893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010262260.1A Withdrawn CN111221091A (en) | 2020-04-06 | 2020-04-06 | Optical cable laying equipment with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111221091A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067483A (en) * | 2020-09-11 | 2020-12-11 | 方军杰 | Intelligent hardness detector |
| CN114236732A (en) * | 2022-01-25 | 2022-03-25 | 吴宏亮 | Optical fiber laying trolley |
-
2020
- 2020-04-06 CN CN202010262260.1A patent/CN111221091A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067483A (en) * | 2020-09-11 | 2020-12-11 | 方军杰 | Intelligent hardness detector |
| CN112067483B (en) * | 2020-09-11 | 2021-05-11 | 青海标检计量检测有限公司 | Intelligent hardness detector |
| CN114236732A (en) * | 2022-01-25 | 2022-03-25 | 吴宏亮 | Optical fiber laying trolley |
| CN114236732B (en) * | 2022-01-25 | 2023-12-15 | 吴宏亮 | Trolley for laying optical fibers |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200602 |