CN110854755A - Hollow crane span structure convenient to installation is adjusted - Google Patents
Hollow crane span structure convenient to installation is adjusted Download PDFInfo
- Publication number
- CN110854755A CN110854755A CN201910938270.XA CN201910938270A CN110854755A CN 110854755 A CN110854755 A CN 110854755A CN 201910938270 A CN201910938270 A CN 201910938270A CN 110854755 A CN110854755 A CN 110854755A
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- bridge
- grooves
- bridge frame
- groove
- clamping
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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
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
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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
- H02G3/03—Cooling
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a hollow bridge convenient to install and adjust, which comprises a first bridge and a second bridge, wherein wire separating devices are fixed on the inner bottom surfaces of the first bridge and the second bridge, a rolling groove is formed in the bottom surface of one side, close to the first bridge, of the second bridge, balls are installed on the bottom surface of one side, close to the second bridge, of the first bridge, the balls are arranged in the rolling groove, fixed grooves are formed in the inner walls of the front end and the rear end, close to the first bridge, of the second bridge, clamping grooves are formed in the bottom surfaces of the fixed grooves, grooves are formed in the outer walls of the front end and the rear end, close to one side of the second bridge, of the first bridge, clamping columns are connected with the inner walls of the grooves in a sliding mode, springs are fixedly connected between the clamping columns and the. The bridge frame has good adjustability, can realize flexible adjustment of length and angle, is convenient and fast to fix after adjustment, and greatly reduces labor cost.
Description
Technical Field
The invention relates to the technical field of automobile bridges, in particular to a hollow bridge convenient to install and adjust.
Background
The hollow crane span structure is used for laying the cable, plays the effect of protection cable, and the cable crane span structure is mostly fixed mechanism, connects the punishment in the installation and needs to cut the processing, and connects between two hollow crane span structures and pass through the bolt fastening, just need drill hole again to the junction after the cutting, and the installation effectiveness is low.
Through the retrieval, application publication No. 201821545568.1's patent discloses cable testing bridge mechanism with adjustable, it is including installing the crane span structure in the back timber below, be equipped with adjusting part between back timber and the crane span structure, the crane span structure both sides are equipped with the slide rail, movable mounting has the slide on the slide rail, slide one side upper portion is equipped with the installation spout of n shape, the movable embedding of installation spout is at the slide rail top, be horizontal installation on the slide opposite side lateral wall and have first installation pole, first installation pole one end and slide fixed connection, the first installation pole other end is equipped with the second installation pole, second installation pole middle part and first installation pole fixed connection, second installation pole top, the bottom all is equipped with the cable sleeve.
The device can only realize the adjustment of the angle when in use, is difficult to realize the adjustment of the length, has poor fixing effect after the adjustment, frequently needs to cut at the joint in the installation process, easily damages the adjusting component of the head during the cutting, enables the adjusting component not to be adjusted, and is difficult to adapt to all installation environments, so that the research of the hollow bridge convenient to install and adjust is necessary.
Disclosure of Invention
The invention aims to solve the problems of labor consumption and low efficiency in the prior art, and provides a hollow bridge convenient to install and adjust.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hollow bridge convenient to install and adjust comprises a first bridge and a second bridge, wherein wire separating devices are fixed on the inner bottom surfaces of the first bridge and the second bridge, a rolling groove is formed in the bottom surface of one side, close to the first bridge, of the second bridge, balls are installed on the bottom surface of one side, close to the second bridge, of the first bridge, the balls are placed in the rolling groove, fixing grooves are formed in the inner walls of the front end and the rear end, close to the first bridge, of the second bridge, clamping grooves are formed in the bottom surfaces of the fixing grooves, grooves are formed in the outer walls of the front end and the rear end, close to one side of the second bridge, of the first bridge, clamping columns are connected with the inner walls of the grooves in a sliding mode, springs are fixedly connected between the clamping columns and the bottom surfaces of the grooves, the clamping columns are clamped and fixed in the first clamping grooves, arc grooves are further formed in the top surfaces, still sliding connection has the sliding block in the rectangular channel, and the one end rigid coupling of sliding block is on the lateral wall of crane span structure one, the sliding block other end extends to the outside of crane span structure two and is fixed with the threaded rod, equal sliding connection has the snap ring on the threaded rod and has the rolling disc through the screw thread rigid coupling, the both sides of snap ring are fixed with the inserted sheet, and the inserted sheet all arranges the draw-in groove in two, crane span structure one and crane span structure two deviate from one side front and back end inner wall and all run through threaded hole, and crane span structure one and two front and back end outer wall middle parts all are.
Preferably, the branching devices are arranged on the inner bottom surfaces of the first bridge frame and the second bridge frame in a matrix manner, each branching device comprises a branching plate, threading holes are formed in two sides of each branching plate in a penetrating manner, mounting blocks are fixedly connected to the lower ends of the branching plates, and the mounting blocks are fixed on the inner bottom surfaces of the first bridge frame and the second bridge frame through screws.
Preferably, the through wires hole is equipped with three and evenly distributed on the separated time board, and the through wires hole from top to bottom diameter diminishes gradually, the through wires downthehole wall still is fixed with the rubber pad.
Preferably, the rolling grooves are arranged on the front side and the rear side of the inner bottom surface of the second bridge frame symmetrically, one end, close to the first bridge frame, of each rolling groove penetrates through the second bridge frame, and a plurality of rolling balls are uniformly arranged on the bottom surface of the first bridge frame.
Preferably, the first clamping grooves are uniformly distributed on the bottom surface of the fixing groove, and the shape of the first clamping grooves is matched with the end parts of the clamping columns.
Preferably, the grooves are uniformly distributed on the front end face and the rear end face of one side of the first bridge frame, which is close to the two sides of the bridge frame.
Preferably, the arc grooves are uniformly distributed on the upper part of the fixing groove and communicated with the fixing groove.
Preferably, the second clamping grooves are provided with a plurality of clamping grooves which are uniformly distributed on the top surface and the bottom surface in the rectangular groove at equal intervals.
Compared with the prior art, the invention provides the hollow bridge convenient to install and adjust, and the hollow bridge has the following beneficial effects:
1. the lower ends of the first bridge frame and the second bridge frame are in sliding connection through the rolling grooves and the balls, so that the position of the first bridge frame can be conveniently adjusted, the use requirements of the bridge frames with different lengths can be met during installation, and the practicability of the bridge frames is enhanced;
2. according to the invention, the inner walls of the front end and the rear end of the second bridge are provided with the fixing grooves, the fixing grooves are also provided with a plurality of first clamping grooves, the clamping columns are connected in one side wall of the second bridge in a sliding manner, and the clamping columns are clamped in the first clamping grooves under the action of the springs, so that the temporary fixing effect is achieved;
3. according to the invention, the rectangular groove is formed in the side wall of the front end and the rear end of the second bridge frame in a penetrating manner, the sliding block is fixed on the first bridge frame, and the clamping ring is clamped and fixed through the rotating disc, so that the fixing effect of the first bridge frame and the second bridge frame is achieved, and the device is more stable after being installed;
4. according to the cable distribution device, the plurality of wire distribution devices are uniformly fixed on the inner bottom surfaces of the first bridge frame and the second bridge frame, so that the cables are reasonably arranged, the cables are guaranteed to be mutually isolated, the phenomenon that the cables are slowly radiated due to accumulation is avoided, the diameter of the threading holes is gradually reduced from top to bottom, the lighter cables are arranged at the upper ends, the cable radiating effect in the bridge frames is better, the rubber pads are fixed on the inner walls of the threading holes, the cables are well prevented from being scratched by the inner walls of the threading holes, and the service lives of the cables are guaranteed.
Drawings
FIG. 1 is a schematic structural view of a hollow bridge frame convenient for installation and adjustment according to the present invention;
FIG. 2 is a front cross-sectional view of a hollow bridge frame of the present invention for easy installation and adjustment;
FIG. 3 is a cross-sectional view taken at A of a hollow bridge frame convenient to install and adjust according to the present invention;
FIG. 4 is an enlarged view of the center B of a hollow bridge frame of the present invention for easy installation and adjustment;
FIG. 5 is a top cross-sectional view of a hollow bridge of the present invention for easy installation and adjustment;
FIG. 6 is an enlarged view of the center C of a hollow bridge frame of the present invention for easy installation and adjustment;
fig. 7 is a schematic structural diagram of a branching device for conveniently installing and adjusting a hollow bridge frame according to the present invention.
In the figure: the cable-separating device comprises a first bridge frame 1, a second bridge frame 2, a cable-separating device 3, a rolling groove 4, a ball 5, a fixing groove 6, a first clamping groove 7, a groove 8, a clamping column 9, a spring 10, an arc groove 11, a rectangular groove 12, a second clamping groove 13, a sliding block 14, a threaded rod 15, a clamping ring 16, a rotating disc 17, an inserting piece 18, a threaded hole 19, a pulling handle 20, a cable-separating plate 301, a cable-passing hole 302 and a mounting block 303.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-7, a hollow bridge convenient to install and adjust comprises a first bridge 1 and a second bridge 2, a wire distributing device 3 is fixed on the inner bottom surfaces of the first bridge 1 and the second bridge 2, a rolling groove 4 is arranged on the bottom surface of one side of the second bridge 2 close to the first bridge 1, balls 5 are arranged on the bottom surface of one side of the first bridge 1 close to the second bridge 2, the balls 5 are arranged in the rolling groove 4, fixing grooves 6 are arranged on the inner walls of the front end and the rear end of one side of the second bridge 2 close to the first bridge 1, a first clamping groove 7 is arranged on the bottom surface of the fixing groove 6, grooves 8 are arranged on the outer walls of the front end and the rear end of one side of the first bridge 1 close to the second bridge 2, clamping columns 9 are slidably connected on the inner walls of the grooves 8, springs 10 are fixedly connected between the clamping columns 9 and the bottom surfaces of the grooves 8, the clamping columns 9 are clamped and fixed in the, 6 upper ends of fixed slot all are equipped with rectangular channel 12 on two 2 front and back end inner walls of crane span structure, and rectangular channel 12 interior top surface and bottom surface have all seted up draw-in groove two 13, it has sliding block 14 to go back sliding connection in rectangular channel 12, the one end rigid coupling of sliding block 14 is on the lateral wall of crane span structure one 1, the sliding block 14 other end extends to two 2 the outside of crane span structure and is fixed with threaded rod 15, equal sliding connection has snap ring 16 and has the rolling disc 17 through the screw thread rigid coupling on the threaded rod 15, the both sides of snap ring 16 are fixed with inserted sheet 18, and inserted sheet 18 all arranges in draw-in groove two 13 in, crane span structure one 1 and crane span structure two 2 deviate from one side front and back end inner wall and all run through threaded hole 19, crane span structure.
In this embodiment, the lower extreme of crane span structure one 1 and crane span structure two 2 passes through slot rolling 4 and ball 5 sliding connection, be convenient for adjust the position of crane span structure one 1, make it satisfy the operation requirement of different length crane spans when the installation, the practicality of reinforcing crane span structure, through having seted up fixed slot 6 on the front and back end inner wall of crane span structure two 2, still seted up a plurality of draw-in grooves one 7 on the fixed slot 6, and sliding connection has the card post 9 in crane span structure one 1 lateral wall, card post 9 joint is in draw-in groove one 7 under the effect of spring 10, thereby reach the effect of temporary fixation, rectangular channel 12 has been seted up through running through on crane span structure two 2 front and back end lateral wall, and be fixed with sliding block 14 on crane span structure one 1, it is fixed with snap ring 16 chucking through rolling disc 17, reach the fixed effect of crane span structure one 1 and crane span.
Example two
As shown in fig. 1 and 7, in this embodiment, basically the same as that in embodiment 1, preferably, the branching devices 3 are provided in plural and distributed in a matrix on the inner bottom surfaces of the first bridge frame 1 and the second bridge frame 2, each branching device 3 includes a branching plate 301, threading holes 302 are formed through both sides of the branching plate 301, mounting blocks 303 are fixedly connected to the lower ends of the branching plates 301, and the mounting blocks 303 are fixed to the inner bottom surfaces of the first bridge frame 1 and the second bridge frame 2 by screws.
In this embodiment, a plurality of branching devices 3 are uniformly fixed on the inner bottom surfaces of the first bridge 1 and the second bridge 2, so that the reasonable arrangement of cables is realized, the mutual isolation of the cables is ensured, the occurrence of the phenomenon of slow heat dissipation of the cables caused by accumulation is avoided, and the service life of the cables is ensured. .
EXAMPLE III
As shown in fig. 1, 2, 5 and 7, in this embodiment, basically the same as that in embodiment 1, preferably, three threading holes 302 are uniformly distributed on the wire separating plate 301, the diameter of the threading holes 302 gradually decreases from top to bottom, and a rubber pad 304 is further fixed on the inner wall of the threading holes 302.
In this embodiment, threading hole 302 from top to bottom diameter diminishes design gradually, realizes lighter cable and arranges the upper end in, makes cable radiating effect better in the crane span structure, and is fixed with rubber pad 304 at threading hole 302 inner wall, and fine avoidance cable can not be by the fish tail of threading hole 302 inner wall.
Example four
As shown in fig. 2, this embodiment is substantially the same as embodiment 1, and preferably, the rolling grooves 4 are provided with two and symmetrically distributed on the front and rear sides of the inner bottom surface of the bridge frame two 2, one end of the rolling groove 4 close to the bridge frame one 1 penetrates through the bridge frame two 2, and the balls 5 are provided with a plurality of and uniformly installed on the bottom surface of the bridge frame one 1.
In this embodiment, through being equipped with two race tracks 4 and a plurality of ball 5 to guarantee that crane span structure one 1 removes more steadily in crane span structure two 2, guarantee that the regulation stability of crane span structure is better.
EXAMPLE five
As shown in fig. 2, this embodiment is substantially the same as embodiment 1, and preferably, the first clamping grooves 7 are provided with a plurality of grooves and are uniformly distributed on the bottom surface of the fixing groove 6, the shapes of the first clamping grooves 7 are matched with the end portions of the clamping posts 9, and the grooves 8 are provided with a plurality of grooves and are uniformly distributed on the front end surface and the rear end surface of the first bridge 1 on the side close to the second bridge 2.
In this embodiment, through being equipped with a plurality of draw-in grooves 7 and recess 8 to make the internal fixation of crane span structure 1 and crane span structure two 2 between more firm temporarily, can not take place the distortion after the installation, fine assurance the security that the crane span structure used.
EXAMPLE six
As shown in fig. 2, in this embodiment, basically the same as that in embodiment 1, preferably, a plurality of circular arc grooves 11 are provided and uniformly distributed on the upper portion of the fixing groove 6, and the circular arc grooves 11 are communicated with the fixing groove 6, and the central circular arc line of each circular arc groove 11 passes through the center of the first clamping groove 7.
In this embodiment, the plurality of arc grooves 11 are provided to ensure that the first bridge frame 1 and the second bridge frame 2 can smoothly rotate, thereby enhancing the practicability of the device.
EXAMPLE seven
As shown in fig. 2, this embodiment is substantially the same as embodiment 1, and preferably, the second card slot 13 is provided with a plurality of card slots and is uniformly distributed on the top surface and the bottom surface of the rectangular slot 12 at equal intervals.
In this embodiment, through being equipped with a plurality of draw-in grooves two 13 to guarantee that crane span structure 1 all can realize fixing in optional position, guarantee the flexibility that the device used.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. A hollow bridge convenient to install and adjust comprises a first bridge (1) and a second bridge (2), and is characterized in that wire separating devices (3) are fixed on the inner bottom surfaces of the first bridge (1) and the second bridge (2), a rolling groove (4) is formed in the bottom surface of one side, close to the first bridge (1), of the second bridge (2), balls (5) are installed on the bottom surface of one side, close to the second bridge (2), of the first bridge (1), the balls (5) are arranged in the rolling groove (4), fixing grooves (6) are formed in the inner walls of the front end and the rear end, close to the first bridge (1), of the second bridge (2), clamping grooves (7) are formed in the bottom surfaces of the fixing grooves (6), grooves (8) are formed in the outer walls of the front end and the rear end, close to one side of the second bridge (2), clamping columns (9) are connected to the inner walls of the grooves (8) in a sliding mode, springs (10) are fixedly connected between the clamping columns (9, the clamping column (9) is clamped and fixed in the clamping groove I (7), and the inner top surface of the fixing groove (6) is also provided with an arc groove (11);
rectangular grooves (12) are formed in the inner walls of the front end and the rear end of the second bridge frame (2) at the upper end of the fixing groove (6), clamping grooves II (13) are formed in the top surface and the bottom surface of the rectangular grooves (12), sliding blocks (14) are further connected into the rectangular grooves (12) in a sliding mode, one ends of the sliding blocks (14) are fixedly connected onto the side wall of the first bridge frame (1), the other ends of the sliding blocks (14) extend to the outer side of the second bridge frame (2) and are fixedly provided with threaded rods (15), clamping rings (16) are connected onto the threaded rods (15) in a sliding mode, rotating discs (17) are fixedly connected onto the threaded rods through threads, inserting pieces (18) are fixed to the two sides of the clamping rings (16), and the inserting pieces;
the inner walls of the front end and the rear end of one side, which deviates from the bridge frame I (1) and the bridge frame II (2), are all penetrated through to form threaded holes (19), and pulling handles (20) are fixed in the middle of the outer walls of the front end and the rear end of the bridge frame I (1) and the bridge frame II (2).
2. The hollow bridge frame convenient to install and adjust as claimed in claim 1, wherein the branching devices (3) are arranged in a plurality and distributed on the inner bottom surfaces of the first bridge frame (1) and the second bridge frame (2) in a matrix manner, each branching device (3) comprises a branching plate (301), threading holes (302) are formed in two sides of each branching plate (301), the lower ends of the branching plates (301) are fixedly connected with installation blocks (303), and the installation blocks (303) are fixed on the inner bottom surfaces of the first bridge frame (1) and the second bridge frame (2) through screws.
3. The hollow bridge frame convenient to install and adjust as claimed in claim 2, wherein the threading holes (302) are three and evenly distributed on the wire distribution plate (301), the diameters of the threading holes (302) are gradually reduced from top to bottom, and rubber pads (304) are fixed on the inner walls of the threading holes (302).
4. The hollow bridge frame convenient for installation and adjustment as defined in claim 1, wherein the rolling grooves (4) are provided with two and symmetrically distributed at the front and rear sides of the inner bottom surface of the bridge frame II (2), one end of the rolling grooves (4) close to the bridge frame I (1) penetrates through the bridge frame II (2), and the rolling balls (5) are provided with a plurality of and uniformly arranged on the bottom surface of the bridge frame I (1).
5. The hollow bridge rack convenient to install and adjust as claimed in claim 1, wherein the first clamping grooves (7) are provided with a plurality of grooves and are evenly distributed on the bottom surface of the fixing groove (6), and the shapes of the first clamping grooves (7) are matched with the end parts of the clamping columns (9).
6. A hollow bridge frame for facilitating the installation and adjustment of the hollow bridge frame as claimed in claim 1, wherein the grooves (8) are provided in plurality and uniformly distributed on the front and rear end surfaces of the first bridge frame (1) near the second bridge frame (2).
7. A hollow bridge frame for facilitating installation and adjustment of claim 1, wherein the circular arc groove (11) is provided with a plurality of circular arc grooves (11) and evenly distributed on the upper part of the fixed groove (6), and the circular arc groove (11) is communicated with the fixed groove (6).
8. A hollow bridge frame for easy installation and adjustment as defined in claim 1, wherein said second engaging groove (13) is provided with a plurality of engaging grooves equally spaced on the top and bottom surfaces of the rectangular groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910938270.XA CN110854755B (en) | 2019-09-30 | 2019-09-30 | Hollow crane span structure convenient to installation is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910938270.XA CN110854755B (en) | 2019-09-30 | 2019-09-30 | Hollow crane span structure convenient to installation is adjusted |
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| Publication Number | Publication Date |
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| CN110854755A true CN110854755A (en) | 2020-02-28 |
| CN110854755B CN110854755B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910938270.XA Active CN110854755B (en) | 2019-09-30 | 2019-09-30 | Hollow crane span structure convenient to installation is adjusted |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202997444U (en) * | 2012-10-31 | 2013-06-12 | 成都市更新家具有限公司 | Steel beam wire distributing groove |
| CN203398668U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Groove rack cable managing mechanism |
| CN207426597U (en) * | 2017-11-11 | 2018-05-29 | 河南森源电气股份有限公司 | A kind of withdrawable crane span structure |
| CN208094110U (en) * | 2018-05-08 | 2018-11-13 | 安徽理工大学 | A kind of electrical control cabinet cabling channel |
| CN208142753U (en) * | 2018-04-13 | 2018-11-23 | 九州能源有限公司 | A kind of cable fixed frame |
| CN208623261U (en) * | 2018-05-25 | 2019-03-19 | 江苏易鼎电力科技有限公司 | It is a kind of continuously to be managed with the conducting wire of bending |
| CN109842064A (en) * | 2017-11-29 | 2019-06-04 | 成都星寰科技有限责任公司 | Wire-management device is used in a kind of wiring of wall-mounted network |
| CN209016603U (en) * | 2018-10-26 | 2019-06-21 | 扬中市华亿电器有限公司 | A kind of bi-directional expansion cable testing bridge |
| CN109962410A (en) * | 2017-12-26 | 2019-07-02 | 天津卓科电子有限公司 | A kind of lightning rod of optimization |
-
2019
- 2019-09-30 CN CN201910938270.XA patent/CN110854755B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202997444U (en) * | 2012-10-31 | 2013-06-12 | 成都市更新家具有限公司 | Steel beam wire distributing groove |
| CN203398668U (en) * | 2013-06-20 | 2014-01-15 | 国家电网公司 | Groove rack cable managing mechanism |
| CN207426597U (en) * | 2017-11-11 | 2018-05-29 | 河南森源电气股份有限公司 | A kind of withdrawable crane span structure |
| CN109842064A (en) * | 2017-11-29 | 2019-06-04 | 成都星寰科技有限责任公司 | Wire-management device is used in a kind of wiring of wall-mounted network |
| CN109962410A (en) * | 2017-12-26 | 2019-07-02 | 天津卓科电子有限公司 | A kind of lightning rod of optimization |
| CN208142753U (en) * | 2018-04-13 | 2018-11-23 | 九州能源有限公司 | A kind of cable fixed frame |
| CN208094110U (en) * | 2018-05-08 | 2018-11-13 | 安徽理工大学 | A kind of electrical control cabinet cabling channel |
| CN208623261U (en) * | 2018-05-25 | 2019-03-19 | 江苏易鼎电力科技有限公司 | It is a kind of continuously to be managed with the conducting wire of bending |
| CN209016603U (en) * | 2018-10-26 | 2019-06-21 | 扬中市华亿电器有限公司 | A kind of bi-directional expansion cable testing bridge |
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| Publication number | Publication date |
|---|---|
| CN110854755B (en) | 2020-12-08 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A hollow bridge convenient for installation and adjustment Effective date of registration: 20210930 Granted publication date: 20201208 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ANHUI AUTOMATION INSTRUMENT Co.,Ltd. Registration number: Y2021980010157 |
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Date of cancellation: 20220929 Granted publication date: 20201208 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ANHUI AUTOMATION INSTRUMENT Co.,Ltd. Registration number: Y2021980010157 |
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