CN114843955B - Urban communication pipeline with built-in cable partition mechanism and use method thereof - Google Patents
Urban communication pipeline with built-in cable partition mechanism and use method thereof Download PDFInfo
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- CN114843955B CN114843955B CN202210626642.7A CN202210626642A CN114843955B CN 114843955 B CN114843955 B CN 114843955B CN 202210626642 A CN202210626642 A CN 202210626642A CN 114843955 B CN114843955 B CN 114843955B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
本发明公开了一种内置线缆隔断机构的城市通信管道，涉及到城市通信管道领域，其内置线缆隔断机构的城市通信管道包括中间管和管道，所述中间管的外侧套设有推动环，所述管道的内侧固定安装有等间距排列的多个外壳，所述管道内设有多个外侧管，所述外侧管上分别固定安装有定位杆和对接块，所述定位杆的外侧与外壳的内部滑动接触，中间管的外侧固定安装与等间距排列的对接壳，对接块上固定安装有对接板，对接板和对接块的外侧与对接壳的内壁滑动接触，本发明通过将外侧管上的对接块和对接板插入到对接可内，然后再将外侧管上的定位杆插入到外壳内就可对外侧管和中间管进行安装，就可对外侧管和中间管上的线缆进行隔断。
The invention discloses an urban communication pipeline with a built-in cable partitioning mechanism, which relates to the field of urban communication pipelines. The urban communication pipeline with a built-in cable partitioning mechanism comprises an intermediate pipe and a pipeline, wherein a push ring is sleeved on the outer side of the intermediate pipe, and a plurality of outer shells arranged at equal intervals are fixedly installed on the inner side of the pipeline, wherein a plurality of outer tubes are arranged in the pipeline, and positioning rods and docking blocks are fixedly installed on the outer tubes respectively, and the outer sides of the positioning rods are in sliding contact with the inner sides of the outer shells, and the outer sides of the intermediate pipes are fixedly installed with docking shells arranged at equal intervals, and a docking plate is fixedly installed on the docking block, and the outer sides of the docking plate and the docking block are in sliding contact with the inner wall of the docking shell. The invention can install the outer tube and the intermediate tube by inserting the docking block and the docking plate on the outer tube into the docking shell, and then inserting the positioning rod on the outer tube into the outer shell, so as to partition the cables on the outer tube and the intermediate tube.
Description
Technical Field
The invention relates to the technical field of urban communication pipelines, in particular to an urban communication pipeline with a built-in cable partition mechanism and a use method thereof.
Background
In the prior art, the communication pipelines are more in internal cables, the internal cables are disordered, so that the cables are mutually interfered, the working efficiency of the communication pipelines is reduced, and the cables cannot be effectively isolated, therefore, the urban communication pipeline with the built-in cable isolating mechanism and the use method are provided for solving the problems.
Disclosure of Invention
The application aims to provide an urban communication pipeline with a built-in cable partition mechanism and a use method thereof, so as to solve the problems in the background art.
The urban communication pipeline with the built-in cable partition mechanism comprises a middle pipe and a pipeline, wherein a push ring is sleeved on the outer side of the middle pipe, a plurality of shells which are arranged at equal intervals are fixedly arranged on the inner side of the pipeline, a plurality of outer side pipes are arranged in the pipeline, a positioning rod and a butt joint block are fixedly arranged on the outer side pipes respectively, the outer sides of the positioning rods are in sliding contact with the inner parts of the shells, butt joint shells which are arranged at equal intervals are fixedly arranged on the outer sides of the middle pipe, butt joint plates are fixedly arranged on the butt joint blocks, the outer sides of the butt joint plates and the butt joint blocks are in sliding contact with the inner walls of the butt joint shells, a positioning mechanism and an unlocking mechanism are respectively arranged in the shells, the positioning mechanism is respectively matched with the positioning rods and the unlocking mechanism, symmetrically arranged control mechanisms are arranged on the outer sides of the middle pipe and are respectively matched with the butt joint plates and the push ring.
By means of the structure, the cable is installed in the middle pipe and the outer pipes through the middle pipe and the outer pipes, no contact is made between the middle pipe and the outer pipes, the cable can be separated, interference among the cables can be effectively reduced, and the cable can be maintained conveniently.
Preferably, the positioning mechanism comprises a fitting block, a matching rod, a fixing block and a compression spring, wherein the fitting block is slidably connected to the inner wall of the shell, the fitting block is fixedly connected with the compression spring, the compression spring is fixedly connected with the fixing block, the fixing block is fixedly installed on the inner wall of the shell, the fitting block is fixedly connected with the matching rod, and the matching rod is matched with the positioning rod.
Further, through positioning mechanism, positioning mechanism just can be automatic after the locating lever inserts in the shell to the locating lever location for the locating lever can't remove in the shell, and the locating lever just can fix outside pipe on the shell.
Preferably, the unlocking mechanism comprises a telescopic rod, a pushing rod and a pushing frame, wherein the telescopic rod is rotationally connected to the inner wall of the shell, the telescopic rod is rotationally connected with the matching rod, the telescopic rod is rotationally connected with the pushing rod, and the pushing rod is rotationally connected with the pushing frame.
Further, through release mechanism, release mechanism is used for with control positioning mechanism release locating lever in the shell for the locating lever can break away from with the shell, just can unlock the locating lever, just can make locating lever and outside pipe break away from with the shell.
Preferably, the control mechanism comprises two fixing rods, two connecting rods, two insertion rods and four positioning springs, wherein the fixing rods are fixedly connected with the insertion rods, the insertion rods are slidably connected onto the inner wall of the butt joint shell, the insertion rods are fixedly connected with the positioning springs, the fixing rods are rotationally connected with the connecting rods, and the connecting rods are rotationally connected with the pushing rings.
Further, through control mechanism, control mechanism can release the inserted bar in the butt joint shell for the inserted bar can release the butt joint board, makes butt joint board and butt joint piece can break away from with the butt joint shell, just can realize middle pipe and outside pipe break away from.
Preferably, a plurality of positioning blocks are arranged at the bottom of the matching rod at equal intervals, a plurality of positioning grooves are arranged at the top of the positioning rod at equal intervals, and the outer sides of the positioning blocks are in sliding contact with the inner walls of the positioning grooves.
Further, after the positioning block is inserted into the positioning groove, the positioning block can stop the positioning rod from moving in the shell, and the positioning rod can be positioned in the shell.
Preferably, the blocking rod is slidably connected to the front side of the pushing frame, the blocking rod is fixedly connected with the return spring, the return spring is fixedly connected with the fixing plate, the fixing plate is fixedly installed to the front side of the pushing frame, the blocking rod is rotatably connected with the pulling rod, the pulling rod is rotatably connected with the pulling frame, and the pulling frame is slidably connected to the front side of the pushing frame.
Further, the blocking rod is used for blocking the pushing frame to move, so that the pushing frame can continuously push the attaching block to be separated from the matching rod and the positioning rod, the positioning rod can be continuously unlocked, and the positioning rod and the outer pipe can be conveniently detached.
Preferably, the inner wall of the butt joint shell is fixedly provided with limit rods which are arranged in a matrix, the number of the limit rods is four, the limit rods are fixedly connected with the positioning springs respectively, and the limit rods are in sliding contact with the butt joint plates.
Further, the limiting rod is used for limiting the position of the butt joint plate in the butt joint shell, so that the butt joint plate can be accurately inserted into the butt joint shell and then matched with the positioning spring, and the positioning spring can be stretched by the inserting rod.
Preferably, the butt plate is provided with two symmetrically arranged insertion grooves, and one side, close to each other, of each two insertion rods is in sliding contact with one side, close to each other, of each two insertion grooves.
Further, after the insertion rod is inserted into the insertion groove, the insertion rod can move in the abutting shell to block the abutting plate, and positioning of the abutting plate can be achieved.
The invention also provides a use method of the urban communication pipeline with the built-in cable partition mechanism, which comprises the following steps:
S1, when the cable is needed to be used, a plurality of cables are inserted into a middle pipe and a plurality of outer pipes, and then the outer pipes are installed in the pipeline;
S2, inserting a positioning rod on the outer pipe into the shell, and installing the outer pipe in the pipeline;
S3, separating the cable by the middle pipe and the outer pipe;
And S4, pulling the pulling frame and pushing the pushing ring to detach the middle tube and the outer tube, so that the cable can be detached.
In summary, the invention has the technical effects and advantages that:
1. Through the positioning mechanism, the positioning mechanism can automatically position the positioning rod after the positioning rod is inserted into the shell, so that the positioning rod cannot move in the shell, and the positioning rod can fix the outer pipe on the shell;
2. The unlocking mechanism is used for controlling the positioning mechanism to release the positioning rod from the shell through the unlocking mechanism, so that the positioning rod can be separated from the shell, the positioning rod can be unlocked, and the positioning rod and the outer pipe can be separated from the shell;
3. The control mechanism can release the insertion rod in the butt joint shell through the control mechanism, so that the insertion rod can release the butt joint plate, and the butt joint plate and the butt joint block can be separated from the butt joint shell, so that separation of the middle pipe and the outer pipe can be realized;
According to the invention, the butt joint block and the butt joint plate on the outer pipe are inserted into the butt joint device, and then the positioning rod on the outer pipe is inserted into the shell, so that the outer pipe and the middle pipe can be installed, and cables on the outer pipe and the middle pipe can be separated.
Drawings
FIG. 1 is a three-dimensional schematic view of a structural interface block according to an embodiment of the present application;
FIG. 2 is a three-dimensional schematic view of a structural insertion rod according to an embodiment of the present application;
FIG. 3 is a schematic front view of a structure according to an embodiment of the present application;
FIG. 4 is a schematic side view of a portion of a structure of an embodiment of the present application;
FIG. 5 is a schematic top view of an embodiment of the present application;
FIG. 6 is a schematic top cross-sectional view of a structure according to an embodiment of the present application;
FIG. 7 is an enlarged schematic view of FIG. 4A showing the construction of an embodiment of the present application;
fig. 8 is an enlarged schematic view of B in fig. 6 showing the structure of the embodiment of the present application.
The device comprises a pipeline 1, a middle pipe 2, a pushing ring 3, a butt joint block 4, a 5, an outer pipe 6, a shell 7, a positioning rod 8, a joint block 9, a compression spring 10, a fixed block 11, a matching rod 12, a telescopic rod 13, a pushing rod 14, a pushing frame 15, a blocking rod 16, a pulling rod 17, a pulling frame 18, a fixed plate 19, a return spring 20, a butt joint shell 21, a fixed rod 22, a connecting rod 23, an inserting rod 24, a positioning spring 25, a limiting rod 26 and a butt joint plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-8, in this embodiment, an urban communication pipeline with a built-in cable partition mechanism is provided, including a middle pipe 2 and a pipeline 1, a push ring 3 is sleeved on the outer side of the middle pipe 2, a plurality of shells 6 arranged at equal intervals are fixedly installed on the inner side of the pipeline 1, a plurality of outer side pipes 5 are arranged in the pipeline 1, a positioning rod 7 and a butt joint block 4 are fixedly installed on the outer side pipes 5 respectively, the outer side of the positioning rod 7 is in sliding contact with the inner side of the shells 6, a butt joint shell 20 arranged at equal intervals is fixedly installed on the outer side of the middle pipe 2, a butt joint plate 26 is fixedly installed on the butt joint block 4, the outer sides of the butt joint plate 26 and the butt joint block 4 are in sliding contact with the inner wall of the butt joint shell 20, a positioning mechanism and an unlocking mechanism are respectively arranged in the shells 6, the outer sides of the middle pipe 2 are symmetrically provided with control mechanisms which are respectively matched with the positioning rod 7 and the push ring 3.
By means of the mechanism, the cable is installed in the middle pipe 2 and the outer pipes 5 through the middle pipe 2 and the outer pipes 5 installed in the pipeline 1, no contact exists between the middle pipe 2 and the outer pipes 5, the cable can be separated, interference among the cables can be effectively reduced, and the cable can be maintained conveniently.
As a preferred embodiment of this embodiment, as shown in fig. 4, the positioning mechanism includes a fitting block 8, a fitting rod 11, a fixing block 10 and a compression spring 9, where the fitting block 8 is slidably connected to the inner wall of the housing 6, the fitting block 8 is fixedly connected to the compression spring 9, the compression spring 9 is fixedly connected to the fixing block 10, the fixing block 10 is fixedly mounted on the inner wall of the housing 6, the fitting block 8 is fixedly connected to the fitting rod 11, and the fitting rod 11 is matched with the positioning rod 7.
Further, through positioning mechanism, positioning mechanism can be after locating lever 7 inserts in shell 6, and positioning mechanism just can be automatic to locating lever 7 location for locating lever 7 can't remove in shell 6, and locating lever 7 just can fix outside pipe 5 on shell 6.
As a preferred implementation of this embodiment, as shown in fig. 4, the unlocking mechanism includes a telescopic rod 12, a push rod 13 and a push frame 14, the telescopic rod 12 is rotatably connected to the inner wall of the housing 6, the telescopic rod 12 is rotatably connected to the mating rod 11, the telescopic rod 12 is rotatably connected to the push rod 13, and the push rod 13 is rotatably connected to the push frame 14.
Further, by the unlocking mechanism, the unlocking mechanism is used for releasing the positioning rod 7 from the positioning mechanism controlled in the housing 6, so that the positioning rod 7 can be separated from the housing 6, the positioning rod 7 can be unlocked, and the positioning rod 7 and the outer pipe 5 can be separated from the housing 6.
As a preferred implementation of this embodiment, as shown in fig. 6, the control mechanism includes two fixing rods 21, two connecting rods 22, two insertion rods 23 and four positioning springs 24, the fixing rods 21 are fixedly connected with the insertion rods 23, the insertion rods 23 are slidably connected on the inner wall of the docking shell 20, the insertion rods 23 are fixedly connected with the positioning springs 24, the fixing rods 21 are rotatably connected with the connecting rods 22, and the connecting rods 22 are rotatably connected with the push ring 3.
Further, by the control mechanism, the control mechanism can release the insertion rod 23 in the docking housing 20 so that the insertion rod 23 can release the docking plate 26 so that the docking plate 26 and the docking block 4 can be disengaged from the docking housing 20, and disengagement of the middle tube 2 from the outer tube 5 can be achieved.
In this embodiment, as shown in fig. 4, a plurality of positioning blocks are arranged at equal intervals at the bottom of the mating rod 11, a plurality of positioning slots are arranged at equal intervals at the top of the positioning rod 7, and the outer sides of the positioning blocks are in sliding contact with the inner walls of the positioning slots.
Further, after the positioning block is inserted into the positioning groove, the positioning block can block the positioning rod 7 from moving in the shell 6, and the positioning rod 7 can be positioned in the shell 6.
In this embodiment, as shown in fig. 7, the blocking rod 15 is slidably connected to the front side of the pushing frame 14, the blocking rod 15 is fixedly connected to the return spring 19, the return spring 19 is fixedly connected to the fixing plate 18, the fixing plate 18 is fixedly mounted to the front side of the pushing frame 14, the blocking rod 15 is rotatably connected to the pulling rod 16, the pulling rod 16 is rotatably connected to the pulling frame 17, and the pulling frame 17 is slidably connected to the front side of the pushing frame 14.
Further, the blocking rod 15 is used for blocking the pushing frame 14 from moving, so that the pushing frame 14 can continuously push the attaching block 8 to be separated from the matching rod 11 and the positioning rod 7, the positioning rod 7 can be continuously unlocked, and the positioning rod 7 and the outer pipe 5 can be conveniently detached.
In this embodiment, as shown in fig. 8, the inner wall of the docking shell 20 is fixedly provided with four limit rods 25 arranged in a matrix, the limit rods 25 are fixedly connected with the positioning springs 24, and the limit rods 25 are in sliding contact with the docking plate 26.
Further, the limiting rod 25 is used for limiting the position of the abutting plate 26 in the abutting shell 20, so that the abutting plate 26 can be accurately inserted into the abutting shell 20 and then matched with the positioning spring 24, and the positioning spring 24 can be stretched by the inserting rod 23.
In this embodiment, as shown in fig. 6, the butt plate 26 is provided with two symmetrically arranged insertion grooves, and the two insertion rods 23 are in sliding contact with the two insertion grooves on the sides thereof.
Further, after the insertion rod 23 is inserted into the insertion groove, the insertion rod 23 can move the blocking abutment plate 26 in the abutment shell 20, thereby positioning the abutment plate 26.
The invention also provides a use method of the urban communication pipeline with the built-in cable partition mechanism, which comprises the following steps:
S1, when the cable is needed to be used, a plurality of cables are inserted into the middle pipe 2 and a plurality of outer side pipes 5, and then the outer side pipes 5 are installed in the pipeline 1;
s2, inserting the positioning rod 7 on the outer pipe 5 into the shell 6, and installing the outer pipe 5 in the pipeline 1;
s3, separating the cable by the middle pipe 2 and the outer pipe 5;
S4, pulling the pulling frame 17 and pushing the pushing ring 3 again to detach the middle tube 2 and the outer tube 5, so that the cable can be detached.
The cable is only required to be inserted into the middle pipe 2 and the plurality of outer side pipes 5 when the cable is required to be cut off, then the outer side pipes 5 are installed in the outer shell 6 in the pipeline 1, the positioning rod 7 on the outer side pipes 5 is inserted into the outer shell 6, after the positioning rod 7 enters the outer shell 6, the bottom of the positioning rod 8 is close to the inner wall of the bottom of the outer shell 6, the gap is small, then when the right side of the positioning rod 7 enters the right side, the right end of the positioning rod 7 enters a position between the bottom of the positioning rod 8 and the inner wall of the bottom of the outer shell 6, then the positioning rod 8 is jacked up, the positioning rod 8 drives the matching rod 11 to ascend, then the positioning rod 7 is continuously inserted, when the left end of the positioning rod 7 is separated from the positioning rod 8, the compression spring 9 is compressed by the positioning rod 8, after the positioning rod 8 is released, the positioning rod 8 is reset through resilience of the compression spring 9, the top of the positioning rod 7 is also placed into a positioning groove at the top of the positioning rod 7, then the positioning rod 8 is placed into the positioning rod 7, when the right side of the positioning rod 8 is also placed into the positioning rod 7, the left side of the positioning rod 7 and the left side of the positioning rod 7 is also pushed into the inner shell 6, the pipeline 1, the cable can be installed in the middle pipe 1, the pipeline 1 can be conveniently, and the cable can be installed in the middle pipe 1, and the pipeline can be maintained, and the cable can be installed in the middle pipe 1, and can be conveniently, and the pipeline can be installed in the middle pipeline 1, and can be installed in the pipeline and the middle pipeline 1.
When the middle pipe 2 and the outer pipe 5 need to be disassembled, the pushing frame 14 is pushed on the shell 6, the pushing frame 14 pushes the pushing rod 13, the pushing rod 13 pushes the telescopic rod 12 to rotate, the telescopic rod 12 can drive the matching rod 11 to be separated from the positioning rod 7, unlocking of the positioning rod 7 can be achieved, the shell 6 can be pulled out of the positioning rod 7, meanwhile, when the pushing frame 14 is pushed to move, the blocking rod 15 enters the shell 6 and is separated from the shell 6, the restoring spring 19 is in a compressed state, the restoring spring 19 pushes the blocking rod 15 to move downwards, the blocking rod 15 is attached to the left inner wall of the shell 6 to be positioned, and the pushing frame 14 can be used for pushing the sustainable pushing attachment block 8 and the matching rod 11 to be separated from the positioning rod 7, so that the positioning rod 7 can be unlocked continuously, and the positioning rod 7 can be disassembled conveniently from the shell 6.
Pulling the pulling frame again, pulling the pulling rod 16 by pulling the pulling frame 17, pulling the pulling rod 16 and then separating the blocking rod 15 from the inner wall of the shell 6, so that unlocking of the attaching block 8 and the matching rod 11 can be realized, then separating the middle pipe 2 from the outer pipe 5, firstly pushing the pushing ring 3 on the middle pipe 2, pushing the connecting rod 22 by the pushing ring 3, pushing the fixing rods 21 away from each other by the connecting rod 22, driving the two inserting rods 23 to separate from the abutting plate 26 by the two fixing rods 21, stretching the positioning springs 24, and then separating the middle pipe 2 from the outer pipe 5, so that the limit can be lost to the cable, and the cable maintenance is convenient.
The butt joint block 4 and the butt joint plate 26 on the outer pipe 5 are inserted into the butt joint shell 20, the push ring 3 is released, the insertion rod 23 is reset through resilience of the positioning spring 24, the positioning spring 24 pulls the insertion rod 23 to be inserted into the insertion groove on the butt joint plate 26, after the insertion rod 23 is inserted into the insertion groove, the insertion rod 23 can move in the butt joint shell 20 to block the butt joint plate 26, positioning of the butt joint plate 26 can be achieved, the middle pipe 2 and the outer pipe 5 can be connected, and then the middle pipe 2 and the outer pipe 5 are installed in the pipeline 1 to cut off a cable.
It should be noted that, although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, and improvements to some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all modifications, equivalents, improvements and modifications are intended to be included in the scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210626642.7A CN114843955B (en) | 2022-06-04 | 2022-06-04 | Urban communication pipeline with built-in cable partition mechanism and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210626642.7A CN114843955B (en) | 2022-06-04 | 2022-06-04 | Urban communication pipeline with built-in cable partition mechanism and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114843955A CN114843955A (en) | 2022-08-02 |
| CN114843955B true CN114843955B (en) | 2025-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210626642.7A Active CN114843955B (en) | 2022-06-04 | 2022-06-04 | Urban communication pipeline with built-in cable partition mechanism and use method thereof |
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| CN (1) | CN114843955B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725347A (en) * | 2018-08-28 | 2018-11-02 | 徐州市永拓机械科技有限公司 | A kind of multi-thread beam separated time and bus cable device |
| CN108777464A (en) * | 2018-09-06 | 2018-11-09 | 陈书画 | A kind of protection device for power cables |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209184152U (en) * | 2018-12-21 | 2019-07-30 | 国网新疆电力有限公司博尔塔拉供电公司 | Power equipment cable fixture |
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2022
- 2022-06-04 CN CN202210626642.7A patent/CN114843955B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725347A (en) * | 2018-08-28 | 2018-11-02 | 徐州市永拓机械科技有限公司 | A kind of multi-thread beam separated time and bus cable device |
| CN108777464A (en) * | 2018-09-06 | 2018-11-09 | 陈书画 | A kind of protection device for power cables |
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| CN114843955A (en) | 2022-08-02 |
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Effective date of registration: 20251031 Address after: 514011 Guangdong Province Meizhou City Shunfeng Road 20 Hao Patentee after: Guangdong Xianda Electric Co.,Ltd. Country or region after: China Address before: 721000 west house, 4th floor, unit 2, building 2, No. 7, Yuquan Road, Weibin District, Baoji City, Shaanxi Province Patentee before: Zhang Qiushi Country or region before: China |
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