CN107947059B - Rising mechanism of communication cable bracing piece - Google Patents
Rising mechanism of communication cable bracing piece Download PDFInfo
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- CN107947059B CN107947059B CN201711325380.6A CN201711325380A CN107947059B CN 107947059 B CN107947059 B CN 107947059B CN 201711325380 A CN201711325380 A CN 201711325380A CN 107947059 B CN107947059 B CN 107947059B
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- rod
- height adjusting
- driving
- fine adjustment
- height
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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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Abstract
The invention discloses a lifting mechanism of a communication cable supporting rod, which comprises a supporting column, wherein a fixing mechanism is arranged at the bottom of the supporting column, a height adjusting mechanism is arranged in the supporting column, and a fine adjusting mechanism is arranged at the upper end of the height adjusting mechanism; the supporting column upper portion is installed actuating mechanism, actuating mechanism with it connects to transfer the high mechanism transmission, actuating mechanism installs locking mechanism in the bottom. Has the advantages that: the driving gear drives the transmission gear to rotate, the transmission gear is in meshing transmission with the height adjusting rack so as to drive the height adjusting rod to lift and realize height adjustment of the device, and the connecting rod is driven to realize threaded connection with an external rod so as to realize height adjustment on the ground; the fine adjustment rod can float up and down through the fine adjustment spring, fine adjustment can be performed along with the change of the loosening degree of the cable, and the cable is prevented from being damaged; the locking spring is utilized to drive the locking pin to ascend through the lifting plate so as to realize locking of the driving gear, the automatic descending of the height of the device is prevented, and the safety performance is high.
Description
Technical Field
The invention relates to the technical field of communication auxiliary devices, in particular to a lifting mechanism of a communication cable supporting rod.
Background
The communication cable makes the main part of communication facility, in order to guarantee the safety of cable, according to the requirement of electric power communication circuit operation regulation, the minimum arc vertical distance road surface of cable should reach 4.5 meters, in order to avoid too much external force destruction, the electric power workman should guarantee as far as possible that the cable is to ground distance and reach 5 meters in daily operation maintenance process. Along with the development in city, setting such as road is to the field development in rural area, because the bed hedgehopping of ground etc. the cable height has been less than the safe height, and the cable receives scraping, dragging of higher vehicle easily, has the potential safety hazard, consequently need readjust the height of cable, changes original bracing piece engineering volume big, waste time and energy, consequently need increase rising mechanism on original bracing piece to in highly adjusting the cable.
The applicant finds that at least the following technical problems exist in the prior art: the existing lifting mechanism cannot adjust the height on the ground at any time, and has low adjusting efficiency; with the change of temperature, the loosening degree of the cable can change, and the existing lifting mechanism does not have a fine adjustment mechanism, so that the cable is easily damaged; meanwhile, a locking mechanism does not exist, the device has a descending risk, and potential safety hazards are caused.
Disclosure of Invention
The invention aims to solve the problems and provide a lifting mechanism of a communication cable support rod, so as to solve the problems that the existing lifting mechanism in the prior art cannot adjust the height on the ground at any time and has low adjusting efficiency; with the change of temperature, the loosening degree of the cable can change, and the existing lifting mechanism does not have a fine adjustment mechanism, so that the cable is easily damaged; meanwhile, a locking mechanism does not exist, the device has a descending risk, and the technical problems of potential safety hazards and the like are solved. The optimal technical scheme in the technical schemes provided by the invention can be used for adjusting the height on the ground, and the adjusting operation is simple and convenient; meanwhile, the locking mechanism is arranged, so that the height of the device can be prevented from being reduced, and the safety performance is high; can carry out high automatic fine setting according to cable slack degree, prevent to cause technical effect such as damage to the cable, see in detail below explanation.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a lifting mechanism of a communication cable supporting rod, which comprises a supporting column, wherein a fixing mechanism is arranged at the bottom of the supporting column, a sliding cavity is arranged in the supporting column, a height adjusting mechanism is arranged in the sliding cavity, and a fine adjusting mechanism is arranged at the upper end of the height adjusting mechanism; the upper part of the supporting column is provided with a driving mechanism, the driving mechanism is in transmission connection with the height adjusting mechanism, and the bottom of the driving mechanism is provided with a locking mechanism;
the fixing mechanism comprises a fixing base plate and a fastening bolt, the fixing base plate is installed at the lower end of the support column, a fixing vertical plate is installed at the bottom of the fixing base plate, the fastening bolt is installed on the fixing vertical plate, the fastening bolt penetrates through the fixing vertical plate, and a fixing block is installed at the end part of the fastening bolt;
the height adjusting mechanism comprises a height adjusting rod and a height adjusting rack, the height adjusting rod is slidably mounted in the sliding cavity, the height adjusting rack is mounted on one side of the height adjusting rod, and a fine adjusting cavity is arranged at the upper end of the height adjusting rod;
the fine adjustment mechanism comprises a fine adjustment rod and a supporting plate, the fine adjustment rod is fixedly arranged in the fine adjustment cavity through a fine adjustment spring, and the supporting plate is arranged at the upper end of the fine adjustment rod;
the driving mechanism comprises a mounting base plate and a driving gear, the mounting base plate is fixedly mounted on the upper portion of the supporting column, a transmission gear and the driving gear are sequentially mounted on the mounting base plate, the driving gear is meshed with the transmission gear, and the transmission gear is meshed with the height adjusting rack; a driving handle is arranged on the outer side of the driving gear, and a driving connecting rod is arranged at the end part of the driving handle through a universal seat;
the locking mechanism comprises an installation box body and a locking pin, the installation box body is fixedly installed on the installation base plate, and the installation box body is positioned below the driving gear; an unlocking sliding column is slidably mounted in the mounting box body, and an unlocking spring is arranged on the outer side of the unlocking sliding column; the unlocking sliding column is characterized in that a lifting plate is mounted at the upper end of the unlocking sliding column through a locking spring, the upper end of the lifting plate is provided with a locking pin, the locking pin penetrates out of the mounting box and goes deep into the bottom of the driving gear, and an inclined plane structure is adopted on one side of the locking pin.
By adopting the lifting mechanism of the communication cable supporting rod, when the device is installed, the device is placed at the upper end of the original supporting rod, and the fastening bolt drives the fixing block to fix, so that the mounting and rotation of different original supporting rods are met; when the height is adjusted, the ground is in threaded connection with the driving connecting rod through the long rod with threads, and the driving connecting rod is mounted at the end part of the driving handle through the universal seat, so that the driving handle can be driven to drive the driving gear to rotate by swinging the driving connecting rod, the driving gear drives the transmission gear to rotate, and the transmission gear is in meshing transmission with the height adjusting rack, so that the height adjusting rack drives the height adjusting rod to lift, the height of the device is adjusted, the height of the device can be adjusted on the ground, and the adjusting operation is simple and convenient; before the height adjustment is carried out, the unlocking sliding column is connected with the unlocking sliding column through a threaded long rod, the unlocking sliding column is pulled downwards, the elastic force of an unlocking spring is overcome, the unlocking sliding column drives the lifting plate and the locking pin to descend, the unlocking of the device is realized, after the height adjustment is finished, the threaded connection between the external long rod and the unlocking sliding column is disconnected, the unlocking sliding column drives the lifting plate and the locking pin to restore the original positions under the elastic force action of the unlocking spring, the lifting plate drives the locking pin to ascend to the position between adjacent teeth of the driving gear under the elastic force action of the locking spring, the locking of the driving gear is realized, the device can realize automatic locking, the device is prevented from descending, and the safety performance is high; along with the transform of ambient temperature, the lax degree of cable can change, utilize fine setting spring's elasticity can make the fine setting pole is in the inside lift of fine setting chamber slides to the change of adaptation cable lax degree guarantees the support effect to the cable, prevents to cause the damage to the cable simultaneously.
Preferably, a limiting plate is installed at the upper end of the supporting column, and the height adjusting rod penetrates through the limiting plate.
Preferably, the fastening bolts are symmetrically distributed, and the number of the fastening bolts is two.
Preferably, the surface of the fixed block adopts an arc structure.
Preferably, a sliding seat is installed at the bottom of the height adjusting rod, and the sliding seat is in sliding fit with the sliding cavity.
Preferably, the outside diameter of the fine adjustment rod is equal to the inside diameter of the fine adjustment cavity, and a clearance fit is adopted.
Preferably, the upper ends of the supporting plates are uniformly distributed with supporting brackets, and the surfaces of the supporting brackets adopt arc structures.
Preferably, the end of the driving connecting rod is of a hollow structure, and the inner surface of the driving connecting rod is provided with a connecting thread.
Preferably, the upper end of the unlocking sliding column is of a T-shaped structure.
Preferably, the lower end part of the unlocking sliding column is of a hollow structure, and the inner surface of the unlocking sliding column is provided with a connecting thread.
Has the advantages that: 1. the driving gear drives the transmission gear to rotate, the transmission gear is in meshing transmission with the height adjusting rack so as to drive the height adjusting rod to lift and realize height adjustment of the device, and the connecting rod is driven to realize threaded connection with an external rod so as to realize height adjustment on the ground;
1. the fine adjustment rod can float up and down through the fine adjustment spring, fine adjustment can be performed along with the change of the loosening degree of the cable, and the cable is prevented from being damaged;
3. the locking spring is utilized to drive the locking pin to ascend through the lifting plate so as to realize locking of the driving gear, the automatic descending of the height of the device is prevented, and the safety performance is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a block diagram of the control system of the present invention;
FIG. 5 is a block diagram of the control system of the present invention;
FIG. 6 is a block diagram of the control system of the present invention.
The reference numerals are explained below:
1. a fixing mechanism; 101. fixing the substrate; 102. fastening a bolt; 103. fixing the vertical plate; 104. a fixed block; 2. a support pillar; 201. a limiting plate; 202. a sliding cavity; 3. a height adjusting mechanism; 301. a height adjusting rod; 302. heightening the rack; 303. a sliding seat; 304. a fine tuning cavity; 4. a fine adjustment mechanism; 401. a fine adjustment rod; 402. a support plate; 403. fine tuning the spring; 5. a drive mechanism; 501. a mounting substrate; 502. a transmission gear; 503. a drive gear; 504. a drive handle; 505. a universal base; 506. a drive link; 6. a locking mechanism; 601. installing a box body; 602. an unlocking spring; 603. unlocking the sliding column; 604. locking the spring; 605. a lifting plate; 606. locking the pin; 7. and a support bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 6, the invention provides a lifting mechanism for a communication cable support rod, which comprises a support column 2, wherein a fixing mechanism 1 is installed at the bottom of the support column 2, a sliding cavity 202 is arranged in the support column 2, a height adjusting mechanism 3 is installed in the sliding cavity 202, and a fine adjustment mechanism 4 is installed at the upper end of the height adjusting mechanism 3; the upper part of the support column 2 is provided with a driving mechanism 5, the driving mechanism 5 is in transmission connection with the height adjusting mechanism 3, and the bottom of the driving mechanism 5 is provided with a locking mechanism 6;
the fixing mechanism 1 comprises a fixing base plate 101 and a fastening bolt 102, the fixing base plate 101 is installed at the lower end of the support column 2, a fixing vertical plate 103 is installed at the bottom of the fixing base plate 101, the fastening bolt 102 is installed on the fixing vertical plate 103, the fastening bolt 102 penetrates through the fixing vertical plate 103, and a fixing block 104 is installed at the end part of the fastening bolt 102;
the height adjusting mechanism 3 comprises a height adjusting rod 301 and a height adjusting rack 302, the height adjusting rod 301 is slidably mounted in the sliding cavity 202, the height adjusting rack 302 is mounted on one side of the height adjusting rod 301, and a fine adjusting cavity 304 is arranged at the upper end of the height adjusting rod 301;
the fine adjustment mechanism 4 comprises a fine adjustment rod 401 and a support plate 402, the fine adjustment rod 401 is fixedly arranged in the fine adjustment cavity 304 through a fine adjustment spring 403, and the support plate 402 is arranged at the upper end of the fine adjustment rod 401;
the driving mechanism 5 comprises a mounting substrate 501 and a driving gear 503, the mounting substrate 501 is fixedly mounted on the upper part of the support column 2, a transmission gear 502 and the driving gear 503 are sequentially mounted on the mounting substrate 501, the driving gear 503 is meshed with the transmission gear 502, and the transmission gear 502 is meshed with the heightening rack 302; a driving handle 504 is arranged outside the driving gear 503, and a driving connecting rod 506 is arranged at the end part of the driving handle 504 through a universal seat 505;
the locking mechanism 6 comprises a mounting box body 601 and a locking pin 606, wherein the mounting box body 601 is fixedly mounted on the mounting base plate 501, and the mounting box body 601 is positioned below the driving gear 503; an unlocking sliding column 603 is slidably mounted in the mounting box body 601, and an unlocking spring 602 is arranged outside the unlocking sliding column 603; the upper end of the unlocking sliding column 603 is provided with a lifting plate 605 through a locking spring 604, the upper end of the lifting plate 605 is provided with a locking pin 606, the locking pin 606 penetrates out of the mounting box body 601 and goes deep into the bottom of the driving gear 503, and one side of the locking pin 606 adopts an inclined surface structure.
As an optional implementation manner, a limiting plate 201 is installed at the upper end of the supporting column 2, and the height-adjusting rod 301 penetrates through the limiting plate 201, so that the height-adjusting rod 301 can be limited, and the height-adjusting rod 301 is prevented from being separated from the sliding cavity 202;
the number of the fastening bolts 102 is two, and the fastening bolts are symmetrically distributed, so that the installation stability of the device and the original support rod can be ensured;
the surface of the fixed block 104 adopts an arc-shaped structure, so that the fixed block 104 can be ensured to be fully contacted with the original support rod, and the installation stability of the device is ensured;
the sliding seat 303 is arranged at the bottom of the height-adjusting rod 301, and the sliding seat 303 is in sliding fit with the sliding cavity 202, so that the height-adjusting rod 301 can be guided, and the height-adjusting rod 301 can be conveniently lifted in the sliding cavity 202;
the outer diameter of the fine adjustment rod 401 is equal to the inner diameter of the fine adjustment cavity 304, and clearance fit is adopted, so that the fine adjustment rod 401 can be conveniently lifted in the fine adjustment cavity 304, and fine adjustment of the height of the device is assisted;
supporting brackets 7 are uniformly distributed at the upper end of the supporting plate 402, the surfaces of the supporting brackets 7 adopt arc structures, and the supporting effect of the device on cables can be improved through the supporting brackets 7;
the end part of the driving connecting rod 506 is of a hollow structure, and the inner surface of the driving connecting rod is provided with connecting threads, so that the driving connecting rod 506 is conveniently in threaded connection with an external long rod, and the ground adjustment of the height of the device is realized in an auxiliary manner;
the upper end of the unlocking sliding column 603 is in a T-shaped structure, so that the unlocking sliding column 603 can be limited;
the lower end of the unlocking sliding column 603 is of a hollow structure, and the inner surface of the unlocking sliding column is provided with connecting threads, so that the unlocking sliding column 603 is in threaded connection with an external long rod conveniently, the device can be unlocked on the ground, and subsequent height adjustment is facilitated.
By adopting the structure, when the device is installed, the device is placed at the upper end of the original supporting rod, and the fastening bolt 102 drives the fixing block 104 to fix, so that the safety rotation of different original supporting rods is met; during height adjustment, the ground is in threaded connection with the driving connecting rod 506 through the long rod with threads, and the driving connecting rod 506 is installed at the end part of the driving handle 504 through the universal seat 505, so that the driving handle 504 can be driven to drive the driving gear 503 to rotate through swinging the driving connecting rod 506, the driving gear 503 drives the transmission gear 502 to rotate, and the transmission gear 502 is in meshing transmission with the height adjusting rack 302, so that the height adjusting rack 302 drives the height adjusting rod 301 to lift, the height adjustment of the device is realized, the height adjustment of the device can be performed on the ground, and the adjustment operation is simple and convenient; before the height adjustment is carried out, the long rod with threads is in threaded connection with the unlocking sliding column 603, the unlocking sliding column 603 is pulled downwards, the elastic force of the unlocking spring 602 is overcome, the unlocking sliding column 603 drives the lifting plate 605 and the locking pin 606 to descend, the unlocking of the device is realized, after the height adjustment is completed, the threaded connection between the external long rod and the unlocking sliding column 603 is disconnected, the unlocking sliding column 603 drives the lifting plate 605 and the locking pin 606 to restore the original positions under the elastic force of the unlocking spring 602, and the lifting plate 605 drives the locking pin 606 to ascend to the position between adjacent teeth of the driving gear 503 under the elastic force of the locking spring 604, so that the locking of the driving gear 503 is realized, the device can realize automatic locking, the device is prevented from descending, and the safety performance is high; along with the change of ambient temperature, the slack degree of cable can change, utilizes fine setting spring 403's elasticity, can make fine setting pole 401 slide in fine setting chamber 304 inside lift to the change of adaptation cable slack degree guarantees the support effect to the cable, prevents to cause the damage to the cable simultaneously.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a rising mechanism of communication cable bracing piece, includes support column (2), its characterized in that: the bottom of the supporting column (2) is provided with a fixing mechanism (1), a sliding cavity (202) is arranged in the supporting column (2), a height adjusting mechanism (3) is arranged in the sliding cavity (202), and the upper end of the height adjusting mechanism (3) is provided with a fine adjusting mechanism (4); a driving mechanism (5) is installed on the upper portion of the supporting column (2), the driving mechanism (5) is in transmission connection with the height adjusting mechanism (3), and a locking mechanism (6) is installed at the bottom of the driving mechanism (5);
the fixing mechanism (1) comprises a fixing base plate (101) and a fastening bolt (102), the fixing base plate (101) is installed at the lower end of the supporting column (2), a fixing vertical plate (103) is installed at the bottom of the fixing base plate (101), the fastening bolt (102) is installed on the fixing vertical plate (103), the fastening bolt (102) penetrates through the fixing vertical plate (103), and a fixing block (104) is installed at the end part of the fastening bolt (102);
the height adjusting mechanism (3) comprises a height adjusting rod (301) and a height adjusting rack (302), the height adjusting rod (301) is slidably mounted inside the sliding cavity (202), the height adjusting rack (302) is mounted on one side of the height adjusting rod (301), and a fine adjusting cavity (304) is arranged at the upper end of the height adjusting rod (301);
the fine adjustment mechanism (4) comprises a fine adjustment rod (401) and a support plate (402), the fine adjustment rod (401) is fixedly installed inside the fine adjustment cavity (304) through a fine adjustment spring (403), and the support plate (402) is installed at the upper end of the fine adjustment rod (401);
the driving mechanism (5) comprises a mounting substrate (501) and a driving gear (503), the mounting substrate (501) is fixedly mounted on the upper portion of the supporting column (2), a transmission gear (502) and the driving gear (503) are sequentially mounted on the mounting substrate (501), the driving gear (503) is meshed with the transmission gear (502), and the transmission gear (502) is meshed with the height-adjusting rack (302); a driving handle (504) is installed on the outer side of the driving gear (503), and a driving connecting rod (506) is installed at the end part of the driving handle (504) through a universal seat (505);
the locking mechanism (6) comprises an installation box body (601) and a locking pin (606), the installation box body (601) is fixedly installed on the installation base plate (501), and the installation box body (601) is located below the driving gear (503); an unlocking sliding column (603) is slidably mounted in the mounting box body (601), and an unlocking spring (602) is arranged on the outer side of the unlocking sliding column (603); the upper end of the unlocking sliding column (603) is provided with a lifting plate (605) through a locking spring (604), the upper end of the lifting plate (605) is provided with a locking pin (606), the locking pin (606) penetrates out of the mounting box body (601) and extends into the bottom of the driving gear (503), and one side of the locking pin (606) adopts an inclined plane structure.
2. The raising mechanism of a telecommunication cable support pole of claim 1, wherein: limiting plate (201) is installed to support column (2) upper end, heightening pole (301) are followed limiting plate (201) is inside to be passed.
3. The raising mechanism of a telecommunication cable support pole of claim 1, wherein: the number of the fastening bolts (102) is two, and the fastening bolts are symmetrically distributed.
4. The raising mechanism of a telecommunication cable support pole of claim 1, wherein: the surface of the fixed block (104) adopts an arc structure.
5. The raising mechanism of a telecommunication cable support pole of claim 1, wherein: the bottom of the height-adjusting rod (301) is provided with a sliding seat (303), and the sliding seat (303) is in sliding fit with the sliding cavity (202).
6. The raising mechanism of a telecommunication cable support pole of claim 1, wherein: the outer diameter of the fine adjustment rod (401) is equal to the inner diameter of the fine adjustment cavity (304), and clearance fit is adopted.
7. The raising mechanism of a telecommunication cable support pole of claim 1, wherein: the supporting plate is characterized in that supporting supports (7) are uniformly distributed at the upper end of the supporting plate (402), and the surfaces of the supporting supports (7) adopt arc structures.
8. The raising mechanism of a telecommunication cable support pole of claim 1, wherein: the end part of the driving connecting rod (506) is of a hollow structure, and the inner surface of the driving connecting rod is provided with connecting threads.
9. The raising mechanism of a telecommunication cable support pole of claim 1, wherein: the upper end of the unlocking sliding column (603) is of a T-shaped structure.
10. The raising mechanism of a telecommunication cable support pole of claim 1, wherein: the lower end part of the unlocking sliding column (603) is of a hollow structure, and the inner surface of the unlocking sliding column is provided with connecting threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325380.6A CN107947059B (en) | 2017-12-13 | 2017-12-13 | Rising mechanism of communication cable bracing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325380.6A CN107947059B (en) | 2017-12-13 | 2017-12-13 | Rising mechanism of communication cable bracing piece |
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| CN107947059A CN107947059A (en) | 2018-04-20 |
| CN107947059B true CN107947059B (en) | 2020-12-08 |
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| CN201711325380.6A Active CN107947059B (en) | 2017-12-13 | 2017-12-13 | Rising mechanism of communication cable bracing piece |
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| CN108527279A (en) * | 2018-06-25 | 2018-09-14 | 广东广航科技有限公司 | A kind of telescopic regulation structure for workbench |
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| CN111237545A (en) * | 2020-02-14 | 2020-06-05 | 重庆三峡学院 | Automatic locking lifting support for mining equipment and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100191638B1 (en) * | 1995-08-26 | 1999-06-15 | 이계철 | Cable lifter |
| JP5533634B2 (en) * | 2010-12-21 | 2014-06-25 | トヨタ車体株式会社 | Gear rotation lock mechanism |
| CN102384351A (en) * | 2011-08-18 | 2012-03-21 | 郁敏杰 | Sectional material lock catch |
| CN103390869B (en) * | 2013-06-20 | 2016-06-01 | 国家电网公司 | A kind of high-tension cable repairing crossing frame |
| CN105240621B (en) * | 2015-11-05 | 2016-08-24 | 国网湖南省电力公司带电作业中心 | Multifunctional cable stand and using method thereof |
| CN205654981U (en) * | 2015-12-22 | 2016-10-19 | 江苏安荣电气设备股份有限公司 | Cable support that can stretch out and draw back |
| CN205716018U (en) * | 2016-05-10 | 2016-11-23 | 江苏华翔电力股份有限公司 | A kind of cable bearer |
| CN206237081U (en) * | 2016-11-09 | 2017-06-09 | 江苏久能电气有限公司 | A kind of self-supporting cable tunnel frame with telescopic joint |
| CN107171250A (en) * | 2017-06-21 | 2017-09-15 | 国网山东省电力公司经济技术研究院 | A kind of erecting cable specific purpose tool |
| CN206742766U (en) * | 2017-11-07 | 2017-12-12 | 三峡大学 | A kind of mountain area distribution transformer low-pressure line-outgoing cable stationary barrier |
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