CN212183056U - Fireproof clamp for clamping multiple cables - Google Patents
Fireproof clamp for clamping multiple cables Download PDFInfo
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- CN212183056U CN212183056U CN202020894262.8U CN202020894262U CN212183056U CN 212183056 U CN212183056 U CN 212183056U CN 202020894262 U CN202020894262 U CN 202020894262U CN 212183056 U CN212183056 U CN 212183056U
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Abstract
The utility model provides a fireproof clamp for clamping multiple cables, which comprises a first clamp component, a second clamp component and a third clamp component; the first clamp assembly comprises a first fixed half ring and a second fixed half ring which is detachably arranged on the first fixed half ring, and the first fixed half ring and the second fixed half ring enclose a first cable groove for clamping a cable; the second clamp assembly is detachably arranged on one side of the first fixed semi-ring and is used for clamping the cable; the third clamp assembly is detachably arranged on the other side of the first fixed semi-ring and is used for clamping the cable; the first stationary half ring is also provided with a fastening component for installation and connection; the problem of current fire prevention fixture can not satisfy the centre gripping demand of laying in step to cables such as leaky cable, optical cable is improved.
Description
Technical Field
The utility model relates to a railway electrical accessories technical field, concretely relates to fire prevention anchor clamps of centre gripping multiconductor cable.
Background
The leaky coaxial cable is short for leaky coaxial cable, has signal transmission function and antenna function, is generally laid along a railway line in construction, and needs to be fixed on the inner wall of a tunnel after the laid line enters the tunnel; when laying the leaky cable in the tunnel, a plastic clamp is usually adopted to clamp and fix the leaky cable, but the leaky cable cannot fall off due to the melting of a plastic part under the condition of fire; during installation, a fire retardant fixture is typically installed after a plurality of plastic fixtures are spaced.
In the construction of railway four-electricity (communication, signal, electric power and traction power transformation) engineering, not only the leaky cable is laid but also cables such as cables and optical cables are laid along the line, the existing single-purpose fireproof clamp can only clamp the leaky cable, and when the cables and the optical cables are laid in demand, the structure of the leaky cable clamp cannot meet the use demand.
And when laying, the quantity of cables such as cable, optical cable is indefinite to the high requirement of wall is also different to leaking cable, cable or optical cable from in the engineering installation, needs to satisfy can also realize multiple combination form when the centre gripping leaks the cable, with the actual demand in the satisfying construction.
To sum up, the existing fireproof clamp cannot meet the requirements of synchronous laying and clamping of cables such as leaky cables, optical cables and the like.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a fire prevention anchor clamps of centre gripping multi-cable has solved current fire prevention fixture and can not satisfy the problem of laying the centre gripping demand in step to cables such as leaky cable, optical cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fireproof clamp for clamping multiple cables comprises a first clamp assembly, a second clamp assembly and a third clamp assembly; the first clamp assembly comprises a first fixed half ring and a second fixed half ring which is detachably arranged on the first fixed half ring, and the first fixed half ring and the second fixed half ring enclose a first cable groove for clamping a cable; the second clamp assembly is detachably arranged on one side of the first fixed half ring and is used for clamping a cable; the third clamp assembly is detachably arranged on the other side of the first stationary half ring and is used for clamping a cable; and the first stationary half ring is also provided with a fastening component for mounting and connecting.
In practical application, the fireproof fixture is installed through the fastening assembly, the leaky cable is clamped and installed through the first cable groove, one or all of the second clamp assembly and the third clamp assembly can be installed on the first fixed semi-ring according to the laying requirement condition of the cable on site, and one, two, three or four structures can be clamped according to the number of the second clamp assembly and the third clamp assembly for clamping the cable, so that the requirement for synchronously laying and clamping the leaky cable, the optical cable and the like is met;
preferably, the first stationary half ring comprises a base in a U-shaped structure and two arc-shaped plates which are fixedly connected to the upper end of the base and extend outwards, and the two arc-shaped plates are symmetrical relative to the longitudinal central plane of the base; the arc-shaped plate end is provided with a lower connecting end extending outwards.
Preferably, the second stationary half ring comprises a cover plate with an arc structure, and an upper connecting end extending outwards is arranged at the end part of the cover plate; the upper connecting end and the lower connecting end which correspond to each other in position are connected through a locking piece.
Preferably, the first stationary half ring and the second stationary half ring are both of an integrated structure.
Preferably, the second clamp assembly comprises a connecting seat with a U-shaped structure, and an upper arc plate and a lower arc plate which are fixedly connected to the connecting seat, wherein the upper arc plate and the lower arc plate are enclosed to form a second cable groove for clamping a cable; the tail ends of the upper arc plate and the lower arc plate are fixedly connected with locking ends extending outwards; the locking end of the upper arc plate is connected with the locking end of the lower arc plate through a locking piece.
Preferably, the third clamp assembly comprises a mounting seat with a U-shaped structure, and an upper hoop and a lower hoop which are fixedly connected to the mounting seat; an upper limiting plate extending inwards is arranged at the connecting position of the mounting seat and the upper hoop; a lower limiting plate extending inwards is arranged at the connecting position of the mounting seat and the lower hoop; a third cable groove is formed by enclosing the upper hoop and the upper limiting plate; a fourth cable groove communicated with the third cable groove is formed by enclosing the lower anchor ear and the lower limiting plate; the tail ends of the upper anchor ear and the lower anchor ear are fixedly connected with fastening ends extending outwards; the fastening end of the upper hoop is connected with the fastening end of the lower hoop through a locking piece.
Preferably, the fastening assembly includes a metal link mounted on the bottom of the first stationary half ring and an expansion anchor connected to the metal link.
Preferably, the bottom of the first stationary half ring is provided with a connecting plate, one end of the connecting plate extends and bends to form an offset mounting part parallel to the connecting plate, and the other end of the connecting plate extends and bends to form a limiting part vertical to the connecting plate; the limiting part is connected with the first fixed semi-ring in a limiting and matching way; the metal connecting rod is fixedly arranged on the offset mounting part.
Preferably, the fastening assembly comprises a first connecting piece and a second connecting piece which are connected to the first stationary half ring; the first connecting piece comprises an installation plate with an L-shaped structure, a vertical plate of the installation plate is bent to form a connecting part parallel to the installation plate, a first binding part protruding outwards is arranged on the connecting part, and threaded holes located on two sides of the first binding part are formed in the connecting part; the second connecting piece comprises an adjusting plate, a second binding part protruding outwards is arranged on the adjusting plate, and the second binding part and the first binding part are matched to form a clamping hole; the adjusting plate is provided with a mounting hole corresponding to the threaded hole; the adjusting plate is connected with the connecting portion through penetrating through the mounting hole and the locking piece matched with the threaded hole.
Preferably, all be equipped with on first constraint portion and the second constraint portion to the bellying that the centre gripping hole extends.
Compared with the prior art, the utility model discloses following beneficial effect has:
a first cable groove which is mainly used for clamping the leaky cable is formed by surrounding a first fixed half ring and a second fixed half ring, one or all of a second clamp assembly and a second clamp assembly is detachably arranged on the first fixed half ring, and the number of the cables is clamped according to the second clamp assembly and the third clamp assembly; the clamping of one, two or three other cables is added after the leaky cable is clamped, and the requirement of simultaneously laying and clamping cables such as the leaky cable, the cable and the optical cable is met.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a first clamp assembly;
FIG. 3 is a schematic structural view of a second clamp assembly;
FIG. 4 is a schematic structural view of a third clamp assembly;
FIG. 5 is a schematic structural view of a first embodiment of a fastener assembly;
FIG. 6 is a schematic structural view of a second embodiment of a fastener assembly;
FIG. 7 is a schematic structural view of a third embodiment of a fastener assembly;
in the drawings, a first clamp assembly 1, a first stationary half ring 11, a base 111, an arc plate 112, a lower connecting end 113, a second stationary half ring 12, a cover plate 121, an upper connecting end 122, a first cable groove 13, a second clamp assembly 2, a connecting seat 21, an upper arc plate 22, a lower arc plate 23, a second cable groove 24, a locking end 25, a third clamp assembly 3, a mounting seat 31, an upper anchor ear 32, a lower anchor ear 33, an upper limiting plate 34, a lower limiting plate 35, a third cable groove 36, a fourth cable groove 37, a fastening end 38, a fastening assembly 4, a metal link 41, an expansion anchor 42, a connecting plate 43, an offset mounting portion 431, a limiting portion 432, a first connecting member 44, a mounting plate 443, a connecting portion 442, a first binding portion, a threaded hole 444, a second connecting member 45, an adjusting plate 451, a second binding portion 452, a clamping hole 46, a protruding portion 47, and a locking member 5.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Example 1:
as shown in fig. 1 and fig. 2, the embodiment of the utility model provides a fire prevention anchor clamps of centre gripping multiconductor cable has been proposed, including first anchor clamps subassembly 1, second anchor clamps subassembly 2 and third anchor clamps subassembly 3, in practical application, carry out the centre gripping to leaking the cable through first anchor clamps subassembly 1, simultaneously through second anchor clamps subassembly 2, third anchor clamps subassembly 3 carries out the centre gripping to other cables, in order to realize leaking the cable and lay the centre gripping in step with other cables and satisfy the demand of fire prevention centre gripping, first anchor clamps subassembly 1 in this embodiment, second anchor clamps subassembly 2 and third anchor clamps subassembly 3 adopt metal material, like materials such as stainless steel 304. The first clamp assembly 1 comprises a first fixed half ring 11 and a second fixed half ring 12 which is detachably mounted on the first fixed half ring 11, the first fixed half ring 11 and the second fixed half ring 12 enclose a first cable groove 13 for clamping a cable, and the leaky cable is clamped and fixed through the first cable groove 13; specifically, as shown in fig. 2, the first stationary half ring 11 includes a base 111 having a "U" shape, and two arc plates 112 fixed to the upper end of the base 111 and extending outward, the two arc plates 112 are symmetrical with respect to the longitudinal center plane of the base 111, and the end of each arc plate 112 is provided with a lower connecting end 113 extending outward; meanwhile, the second stationary half ring 12 includes a cover plate 121 having an arc structure, and an upper connection end 122 extending outward is provided at an end of the cover plate 121; and let the position correspond go up the link 122 with link 113 passes through retaining member 5 and connects, retaining member 5 can adopt bolt, nut to form a complete set also can directly set up the screw thread mounting hole on last link 122 or link 113 down to realize locking through retaining member 5 after the centre gripping leaks the cable in first cable groove 13.
In order to ensure the structural stability of the first stationary half ring 11 and the second stationary half ring 12 and facilitate the production and manufacture, the first stationary half ring 11 and the second stationary half ring 12 can be manufactured by a sheet metal forming process, and in use, in order to avoid deformation, the first stationary half ring 11 and the second stationary half ring 12 are provided with stamping grooves to form reinforcing ribs so as to ensure the stability of the integral structure after forming.
Meanwhile, the second clamp assembly 2 is detachably arranged on one side of the first stationary half ring 11 and is used for clamping the cable; and the third clamp component 3 is detachably arranged at the other side of the first fixed half ring 11 and is used for clamping the cable; according to engineering requirements, whether the second clamp assembly 2 and the third clamp assembly 3 are assembled or not can be selected at the beginning of manufacturing, specifically, the second clamp assembly 2 and the third clamp assembly 3 can be anchored on the first fixed half ring 11 through rivets, and synchronous laying and clamping of various cables such as leaky cables, electric cables and optical cables can be realized according to the clamping quantity of the second clamp assembly 2 and the third clamp assembly 3 to the cables.
The first stationary half ring 11 is further provided with a fastening assembly 4 for installation and connection, and the fastening assembly 4 can be installed on the tunnel wall or on the steel strand outside the tunnel according to different application scenes.
As shown in fig. 3, the second clamp assembly 2 includes a connecting seat 21 having a "U" shaped structure, and an upper arc plate 22 and a lower arc plate 23 fixedly connected to the connecting seat 21, wherein the upper arc plate 22 and the lower arc plate 23 enclose a second cable groove 24 for clamping a cable; the tail ends of the upper arc plate 22 and the lower arc plate 23 are fixedly connected with locking ends 25 extending outwards, and the locking ends 25 of the upper arc plate 22 are connected with the locking ends 25 of the lower arc plate 23 through locking pieces 5; in actual production, the second cable groove 24 adjusts the spacing distance between the upper arc plate 22 and the lower arc plate 23 according to the diameter of a cable to be clamped, the relative included angle between the two side wall plates of the connecting seat 21 is mainly adjusted, but the relative position is also fixed after the angle adjustment and fixation, and the adjustment can also be realized by adopting a groove punching mode; when the first stationary half ring 11 is mounted, the connecting base 21 is fixed by a rivet.
As shown in fig. 4, the third clamp assembly 3 includes a mounting seat 31 having a "U" shape, and an upper anchor ear 32 and a lower anchor ear 33 fixedly connected to the mounting seat 31, an upper limiting plate 34 extending inward is provided at a connecting position of the mounting seat 31 and the upper anchor ear 32, and a lower limiting plate 35 extending inward is provided at a connecting position of the mounting seat 31 and the lower anchor ear 33; a third cable groove 36 is formed by enclosing the upper hoop 32 and the upper limiting plate 34, and a fourth cable groove 37 communicated with the third cable groove 36 is formed by enclosing the lower hoop 33 and the lower limiting plate 35; meanwhile, the tail ends of the upper anchor ear 32 and the lower anchor ear 33 are fixedly connected with fastening ends 38 extending outwards, and the fastening ends 38 of the upper anchor ear 32 are also connected with the fastening ends 38 of the lower anchor ear 33 through locking pieces 5; in order to adapt to the situation that a plurality of cables can be clamped simultaneously without considering the problems of isolation and the like, the third cable groove 36 and the fourth cable groove 37 are communicated, the cables in the third cable groove 36 and the fourth cable groove 37 are abutted against each other during clamping, and the upper anchor ear 32 and the lower anchor ear 33 are pressed tightly and fixed through the locking piece 5; similarly, when the clamping state is adjusted, the relative included angle between the two side wall plates on the mounting seat 31 can be fixedly adjusted; specifically, the mounting seat 31 is fixed to the first stationary half ring 11 by a rivet.
In the actual requirement of engineering, whether the second clamp assembly 2 and the third clamp assembly 3 are anchored or not can be selected, so that one, two, three or four other cables in equal quantity are added after the leaky coaxial cable is clamped.
The structure of the fastening component 4 is different according to different scenes when the whole fireproof clamp is installed; when installed in a tunnel, the fastening assembly 4 is primarily secured to the tunnel wall; as shown in fig. 5, the fastening assembly 4 comprises a metal connecting rod 41 installed at the bottom of the first stationary half ring 11 and an expansion anchor 42 connected to the metal connecting rod 41, and during the actual installation, the expansion anchor 42 is fixed on the tunnel wall, and then the metal connecting rod 41 is fixed on the expansion anchor 42, so as to achieve the installation of the whole fire-proof clamp on the tunnel wall.
Example 2:
when the cable is installed on the tunnel wall, a middle-mounted installation mode as in embodiment 1 can be adopted, and offset installation can also be performed when the radiation angle of the leaky cable is changed, in order to realize offset installation, as shown in fig. 6, on the basis of the structure of the fastening assembly 4 disclosed in embodiment 1, a connecting plate 43 is arranged at the bottom of a first stationary half ring 11, one end of the connecting plate 43 is extended and bent to form an offset installation part 431 parallel to the connecting plate 43, specifically, a connecting hole is formed in the offset installation part 431, the axis of the connecting hole and the longitudinal axis of the whole clamp form an offset distance, and the position of the specific connecting hole is designed and adjusted according to actual installation requirements; during specific installation, the limiting portion 432 is connected with the first stationary half ring 11 in a limiting and matching manner, so that the position of the limiting portion 432 fixed on the first stationary half ring 11 is kept consistent, and meanwhile, the metal connecting rod 41 is fixedly installed on the offset installation portion 431, so that offset installation can be realized after fixation.
Example 3:
when the clamp is installed outside a tunnel, the clamp is mainly installed on a steel strand, and in order to adapt to installation on the steel strand, as shown in fig. 7, the fastening assembly 4 includes a first connecting member 44 and a second connecting member 45 connected to the first stationary half ring 11, wherein the first connecting member 44 includes an installation plate 441 having an "L" -shaped structure, a vertical plate of the installation plate 441 is bent to form a connecting portion 442 parallel to the installation plate, the connecting portion 442 is provided with a first binding portion 443 protruding outward, and the connecting portion 442 is provided with threaded holes 444 located at two sides of the first binding portion 443; the second connecting member 45 comprises an adjusting plate 451, a second restraining part 452 protruding outwards is arranged on the adjusting plate 451, and the second restraining part 452 cooperates with the first restraining part 443 to form a clamping hole 46; meanwhile, a mounting hole corresponding to the threaded hole 444 is formed in the adjusting plate 451, and the adjusting plate 451 is connected to the connecting portion 442 through a locking member 5 which passes through the mounting hole and is engaged with the threaded hole 444; when the installation is fastened, the clamping hole 46 is sleeved on the steel strand, and the first connecting plate 43 and the second connecting plate 43 are close to each other through the locking piece 5, so that the clamping hole 46 is reduced to clamp and fasten the steel strand, and the whole clamp is stably installed on the steel strand.
Meanwhile, in order to realize further limiting effect after the steel strand is clamped, the first binding part 443 and the second binding part 452 are respectively provided with a protruding part 47 extending into the clamping hole 46, and when the steel strand is compressed, the steel strand is limited through the protruding part 47, so that the clamping stability of the clamping hole 46 to the steel strand is improved.
In the explanation of the present invention, it should be noted that the terms "first", "second", "third", etc. are only used for convenience of description and understanding, and are not intended to limit the number of uses, the installation sequence or the importance of specific technical features, and the locking member 5 mentioned in the embodiments is a conventional threaded fastener, and those skilled in the art can adjust and replace the fastening member according to actual needs when applying the present invention.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a fire prevention anchor clamps of centre gripping multi-cable which characterized in that: comprises a first clamp component (1), a second clamp component (2) and a third clamp component (3);
the first clamp assembly (1) comprises a first fixed half ring (11) and a second fixed half ring (12) which is detachably mounted on the first fixed half ring (11), and the first fixed half ring (11) and the second fixed half ring (12) enclose a first cable groove (13) for clamping a cable;
the second clamp component (2) is detachably arranged on one side of the first fixed semi-ring (11) and is used for clamping a cable;
the third clamp component (3) is detachably arranged at the other side of the first fixed semi-ring (11) and is used for clamping a cable;
the first stationary half ring (11) is also provided with a fastening component (4) for installation and connection.
2. A fire-retardant clamp for clamping multiple cables according to claim 1, wherein: the first fixed half ring (11) comprises a base (111) in a U-shaped structure and two arc-shaped plates (112) which are fixedly connected to the upper end of the base (111) and extend outwards, and the two arc-shaped plates (112) are symmetrical relative to the longitudinal central plane of the base (111);
the end part of the arc-shaped plate (112) is provided with a lower connecting end (113) extending outwards.
3. A fire-retardant clamp for clamping multiple cables according to claim 2, wherein: the second stationary half ring (12) comprises a cover plate (121) with an arc structure, and an upper connecting end (122) extending outwards is arranged at the end part of the cover plate (121);
the upper connecting end (122) corresponding to the position is connected with the lower connecting end (113) through a locking piece (5).
4. A fire-retardant clamp for clamping multiple cables according to claim 3, wherein: the first fixed half ring (11) and the second fixed half ring (12) are both of an integrated structure.
5. The fire-proof clamp for clamping the multi-cable according to any one of claims 1 to 4, wherein: the second clamp assembly (2) comprises a connecting seat (21) with a U-shaped structure, an upper arc plate (22) and a lower arc plate (23) which are fixedly connected to the connecting seat (21), and the upper arc plate (22) and the lower arc plate (23) are enclosed to form a second cable groove (24) for clamping a cable;
the tail ends of the upper arc plate (22) and the lower arc plate (23) are fixedly connected with locking ends (25) extending outwards;
the locking end (25) of the upper arc plate (22) is connected with the locking end (25) of the lower arc plate (23) through a locking piece (5).
6. The fire-proof clamp for clamping the multi-cable according to any one of claims 1 to 4, wherein: the third clamp component (3) comprises a mounting seat (31) with a U-shaped structure, and an upper hoop (32) and a lower hoop (33) which are fixedly connected on the mounting seat (31);
an upper limiting plate (34) extending inwards is arranged at the connecting position of the mounting seat (31) and the upper hoop (32);
a lower limiting plate (35) extending inwards is arranged at the connecting position of the mounting seat (31) and the lower hoop (33);
a third cable groove (36) is formed by enclosing the upper hoop (32) and the upper limiting plate (34);
a fourth cable groove (37) communicated with the third cable groove (36) is formed by enclosing between the lower hoop (33) and the lower limiting plate (35);
the tail ends of the upper anchor ear (32) and the lower anchor ear (33) are fixedly connected with fastening ends (38) extending outwards;
the fastening end (38) of the upper hoop (32) is connected with the fastening end (38) of the lower hoop (33) through a locking piece (5).
7. The fire-proof clamp for clamping the multi-cable according to any one of claims 1 to 4, wherein: the fastening component (4) comprises a metal connecting rod (41) arranged at the bottom of the first fixed half ring (11) and an expansion anchor bolt (42) connected to the metal connecting rod (41).
8. A fire-retardant clamp for clamping multiple cables as claimed in claim 7, wherein: a connecting plate (43) is arranged at the bottom of the first stationary half ring (11), one end of the connecting plate (43) extends and is bent to form an offset mounting part (431) parallel to the connecting plate (43), and the other end of the connecting plate (43) extends and is bent to form a limiting part (432) perpendicular to the connecting plate (43);
the limiting part (432) is connected with the first fixed half ring (11) in a limiting and matching manner;
the metal connecting rod (41) is fixedly arranged on the offset mounting part (431).
9. The fire-proof clamp for clamping the multi-cable according to any one of claims 1 to 4, wherein: the fastening component (4) comprises a first connecting piece (44) and a second connecting piece (45) which are connected on the first stationary half ring (11);
the first connecting piece (44) comprises a mounting plate (441) with an L-shaped structure, a vertical plate of the mounting plate (441) is bent to form a connecting part (442) parallel to the mounting plate, a first binding part (443) protruding outwards is arranged on the connecting part (442), and threaded holes (444) located on two sides of the first binding part (443) are formed in the connecting part (442);
the second connecting piece (45) comprises an adjusting plate (451), a second binding part (452) protruding outwards is arranged on the adjusting plate (451), and the second binding part (452) is matched with the first binding part (443) to form a clamping hole (46);
the adjusting plate (451) is provided with a mounting hole corresponding to the threaded hole (444);
the adjusting plate (451) is connected with the connecting part (442) through a locking piece (5) which passes through the mounting hole and is matched with the threaded hole (444).
10. A fire-retardant clamp for holding multiple cables as claimed in claim 9, wherein: the first binding part (443) and the second binding part (452) are respectively provided with a convex part (47) extending into the clamping hole (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020894262.8U CN212183056U (en) | 2020-05-25 | 2020-05-25 | Fireproof clamp for clamping multiple cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020894262.8U CN212183056U (en) | 2020-05-25 | 2020-05-25 | Fireproof clamp for clamping multiple cables |
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| Publication Number | Publication Date |
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| CN212183056U true CN212183056U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020894262.8U Active CN212183056U (en) | 2020-05-25 | 2020-05-25 | Fireproof clamp for clamping multiple cables |
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| CN (1) | CN212183056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466942A (en) * | 2021-08-10 | 2021-10-01 | 中海油田服务股份有限公司 | Card |
| CN113898858A (en) * | 2021-11-24 | 2022-01-07 | 国网山东省电力公司阳谷县供电公司 | Main transformer state monitoring system based on ultrasonic sensor |
| CN117856131A (en) * | 2024-03-08 | 2024-04-09 | 中天射频电缆有限公司 | Leakage cable lifting appliance |
-
2020
- 2020-05-25 CN CN202020894262.8U patent/CN212183056U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466942A (en) * | 2021-08-10 | 2021-10-01 | 中海油田服务股份有限公司 | Card |
| CN113898858A (en) * | 2021-11-24 | 2022-01-07 | 国网山东省电力公司阳谷县供电公司 | Main transformer state monitoring system based on ultrasonic sensor |
| CN117856131A (en) * | 2024-03-08 | 2024-04-09 | 中天射频电缆有限公司 | Leakage cable lifting appliance |
| CN117856131B (en) * | 2024-03-08 | 2024-05-17 | 中天射频电缆有限公司 | Leakage cable lifting appliance |
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