CN113839359A - Novel cable bridge - Google Patents

Novel cable bridge Download PDF

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Publication number
CN113839359A
CN113839359A CN202111114154.XA CN202111114154A CN113839359A CN 113839359 A CN113839359 A CN 113839359A CN 202111114154 A CN202111114154 A CN 202111114154A CN 113839359 A CN113839359 A CN 113839359A
Authority
CN
China
Prior art keywords
straight
groove
bottom plate
sliding block
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202111114154.XA
Other languages
Chinese (zh)
Other versions
CN113839359B (en
Inventor
张涛
高树新
卞秋野
隋卫娟
史德生
孙宁
孙政辉
王凯琪
陈笑
张晓璇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongying Power Industry Bureau Of State Grid Shandong Electric Power Co
State Grid Shandong Electric Power Company Lijin Power Supply Co
Original Assignee
Dongying Power Industry Bureau Of State Grid Shandong Electric Power Co
State Grid Shandong Electric Power Company Lijin Power Supply Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongying Power Industry Bureau Of State Grid Shandong Electric Power Co, State Grid Shandong Electric Power Company Lijin Power Supply Co filed Critical Dongying Power Industry Bureau Of State Grid Shandong Electric Power Co
Priority to CN202111114154.XA priority Critical patent/CN113839359B/en
Publication of CN113839359A publication Critical patent/CN113839359A/en
Application granted granted Critical
Publication of CN113839359B publication Critical patent/CN113839359B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/06Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
    • H02G3/0608Joints for connecting non cylindrical conduits, e.g. channels
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462Tubings, i.e. having a closed section
    • H02G3/0487Tubings, i.e. having a closed section with a non-circular cross-section
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/30Installations of cables or lines on walls, floors or ceilings
    • H02G3/34Installations of cables or lines on walls, floors or ceilings using separate protective tubing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/80Packaging reuse or recycling, e.g. of multilayer packaging

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention relates to a novel cable bridge, comprising: the bottoms of the two straight grooves are fixedly connected through a connecting bottom plate, and the included angle between the two straight grooves is adjustable. The connecting bottom plate is provided with a sliding block in a sliding manner, the straight groove is provided with a boss, and a connecting rod is arranged between the sliding block and the boss. The connecting bottom plate is provided with a central guide groove which penetrates through the connecting bottom plate from top to bottom, the lower end of the connecting bottom plate is rotatably provided with a screw rod, the sliding block is arranged in the central guide groove in a sliding mode, the upper end of the sliding block is rotatably connected with the connecting rod, and the lower end of the sliding block is in threaded connection with the screw rod. An outer vertical plate is arranged between the side vertical surfaces of the two straight grooves. The straight groove is provided with a first sliding groove which penetrates through the straight groove from top to bottom, the connecting bottom plate is provided with a second sliding groove which penetrates through the connecting bottom plate from top to bottom, and a shaft pin is inserted at the crossed and overlapped position of the first sliding groove and the second sliding groove. The cable corner adjusting method can adjust the corner of the cable bridge and meet the installation requirements under various use working conditions.

Description

Novel cable bridge
Technical Field
The invention relates to the technical field of circuit equipment, in particular to a novel cable bridge.
Background
The cable testing bridge is used for installing and fixing cables and is divided into a groove type structure, a tray type structure, a ladder type structure, a grid type structure and the like, the bridge can be independently erected in a building and can also be attached to various buildings and pipe gallery supports, the cable testing bridge is of a linear structure, when a corner is needed, two bridge supports are required to be welded and connected, and the installation is inconvenient.
When the corner angle needs to be adjusted, the cable can only be taken out, the bridge frame is cut off and welded again, the operation is very inconvenient, and manpower and time are wasted during construction.
In the prior art, a cable bridge capable of adjusting a corner also exists, but most of the cable bridges have limited angle adjusting range and are not simple and convenient enough in adjusting method, so that the field use and installation are influenced.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a novel cable bridge, which can adjust the corner of the cable bridge and meet the installation requirements under various use working conditions.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a novel cable tray, comprising:
the bottoms of the two straight grooves are fixedly connected through a connecting bottom plate, and the included angle between the two straight grooves is adjustable.
Furthermore, a sliding block is arranged on the connecting bottom plate in a sliding mode, a boss is arranged on the straight groove, and a connecting rod (4) is arranged between the sliding block and the boss.
Furthermore, a central guide groove which penetrates through the connecting bottom plate from top to bottom is formed in the connecting bottom plate, a lead screw is arranged at the lower end of the connecting bottom plate in a rotating mode, the sliding block is arranged in the central guide groove in a sliding mode, the upper end of the sliding block is connected with the connecting rod in a rotating mode, and the lower end of the sliding block is connected with the lead screw in a threaded mode.
Furthermore, an outer vertical plate is arranged between the side vertical surfaces of the two straight grooves.
Furthermore, the straight groove is provided with a first sliding groove which penetrates through the straight groove from top to bottom, the connecting bottom plate is provided with a second sliding groove which penetrates through the connecting bottom plate from top to bottom, and a shaft pin is inserted at the crossed and overlapped position of the first sliding groove and the second sliding groove.
Furthermore, the opposite end faces of the two straight grooves are provided with rotating holes which can be mutually inserted, rotating shafts are arranged in the rotating holes in a rotating mode, the connecting bottom plate is provided with fixing holes, and the rotating shafts are in threaded connection with the fixing holes.
Furthermore, the straight groove is provided with two rotating holes which are respectively positioned at two sides of the opposite end surfaces of the straight groove.
Further, a guide pin is arranged on the side vertical surface of the straight groove;
the outer riser includes:
the fixed seat is fixedly connected with the connecting bottom plate;
the flexible plate is arranged on two sides of the fixing seat, the flexible plate is provided with a guide transverse groove, and the guide pin is slidably inserted into the guide transverse groove.
Furthermore, the straight groove, the bottom plate, the connecting rod and the sliding block are made of insulating materials.
The cable corner adjusting method comprises the following steps:
a. the screw rod is rotated to drive the sliding block to slide along the length direction of the central guide groove;
b. the slide block drives the straight grooves hinged with each other at two sides to rotate relatively through the connecting rod, and the included angle between the two straight grooves is changed;
c. when the included angle between the two straight grooves is adjusted to a certain angle, the screw rod stops rotating, and the included angle between the two straight grooves is fixed at the moment.
The invention has the beneficial effects that:
(1) the adjustment of the angle of rotation of the cable bridge can be realized through the adjusting mechanism, and the adjustment of the angle is accurate and stable.
(2) The corner can be selectively rotated and adjusted in two directions, and the installation condition with more complex requirements can be met.
(3) The adjusting mechanism consisting of the screw rod, the sliding block and the connecting rod is simpler and more effective, and stepless adjustment and self-locking of the angle of the corner can be realized.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view in another aspect of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of another bend angle of the present invention;
FIG. 5 is a schematic view of the structure of the straight slot of the present invention;
FIG. 6 is a schematic view of the construction of the connection backplane of the present invention;
fig. 7 is a schematic structural view of the outer vertical plate of the present invention.
In the figure:
1. straight groove, 2 connecting bottom plate, 3 outer vertical plate, 4 connecting rod, 5 sliding block, 6 lead screw, 7 shaft pin and 8 rotating shaft
101. Rotating hole, 102 boss, 103 first sliding groove, 104 guide pin
201. Fixing hole, 202, rotary table, 203, central guide groove, 204, second sliding groove
301. Guide transverse groove 302, fixing seat 303, flexible plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A novel cable tray, comprising: two articulated straight flute 1 each other, straight flute 1 generally all is formed by panel bending, rotates between two straight flute 1 and connects and the contained angle is adjustable. The bottoms of the two straight grooves 1 are fixedly connected through a connecting bottom plate 2. The connecting bottom plate 2 is movably connected with the straight groove 1. The cable is laid in a channel formed by the two straight grooves 1 and the connecting bottom plate 2.
In order to realize the adjustable included angle between the two straight grooves 1, the device is also provided with an adjusting mechanism.
One embodiment of the adjustment mechanism comprises: the sliding block 5 is arranged on the connecting bottom plate 2 in a sliding mode, the boss 102 is arranged on the straight groove 1, the connecting rod 4 is arranged between the sliding block 5 and the boss 102, the sliding block 5 is pushed to slide, the straight grooves 1 on the two sides can be pushed to swing relatively through the connecting rod 4, and therefore the included angle between the two straight grooves 1 can be adjusted.
In order to drive the sliding block 5 to slide, the connecting bottom plate 2 is provided with a central guide groove 203 which penetrates through the connecting bottom plate up and down, the lower end of the connecting bottom plate 2 is provided with a rotary table 202, the rotary table 202 is located at two ends of the central guide groove 203, the rotary table 202 is rotatably provided with a screw rod 6, the screw rod 6 is parallel to the length direction of the central guide groove 203, the sliding block 5 is slidably arranged in the central guide groove 203, the upper end of the sliding block 5 is rotatably connected with the connecting rod 4, and the lower end of the sliding block 5 is in threaded connection with the screw rod 6. The rotating screw rod 6 can drive the slide block 5 to slide along the length direction of the central guide groove 203.
In order to enable the two straight grooves 1 to swing towards both sides, two rotating holes 101 capable of being mutually buckled and spliced are formed in the opposite end faces of the two straight grooves 1, and the two rotating holes 101 are respectively located on both sides of the opposite end faces of the straight grooves 1. The rotating shaft 8 is arranged in the rotating hole 101 in a rotating mode, the connecting bottom plate 2 is provided with two fixing holes 201, and the lower end of the rotating shaft 8 can be in threaded connection with the fixing holes 201. The two straight grooves 1 can be selectively swung to both sides by inserting the rotating shaft 8 into the rotating hole 101 and the fixing hole 201 on different sides. And when the rotating shaft 8 is inserted into the rotating hole 101 and the fixing hole 201 on any side, the adjusting mechanism can adjust the included angle between different rotating directions of the two straight grooves 1.
In order to further close the channel formed by the straight grooves 1 and the connecting bottom plate 2, an outer vertical plate 3 is arranged between the lateral vertical surfaces of the outer sides of the two straight grooves 1. The side vertical surface of the straight groove 1 is provided with a guide pin 104 which is connected with the outer vertical plate 3 in a guiding way. The concrete structure of outer riser 3 includes: a fixed seat 302 fixedly connected with the connecting bottom plate 2; flexible plate 303 has been seted up to the both sides of fixing base 302, and flexible plate 303 flexible is in order to adapt to the different contained angle between the straight flute 1, and flexible plate 303 has seted up direction cross slot 301, and guide pin 104 slidable inserts and locates in direction cross slot 301. The contained angle between two straight flute 1 is when arbitrary angle, and outer riser 3 can both be located the space between the side facade of two straight flute 1, and the inside cable of protection straight flute 1 prevents the exposure of cable.
In order to enable the connection between the straight groove 1 and the connecting bottom plate 2 to be firmer, the straight groove 1 is provided with a first sliding groove 103 which penetrates through the straight groove 1 from top to bottom, the first sliding groove 103 is arranged along the width direction of the straight groove 1, the connecting bottom plate 2 is provided with a second sliding groove 204 which penetrates through the connecting bottom plate from top to bottom, the second sliding groove 204 is arranged on the symmetrical center plane of the connecting bottom plate 2, and a shaft pin 7 is inserted at the crossed and overlapped position of the first sliding groove 103 and the second sliding groove 204. When the included angle between the two straight grooves 1 is in any direction and any angle, the straight grooves 1 and the connecting bottom plate 2 can be connected and fixed through the shaft pins 7.
In order to ensure safety, all the parts of the device, such as the straight groove 1, the bottom plate 2, the connecting rod 4, the sliding block 5 and the like, are made of insulating materials.
In the in-service installation use, according to the demand of different installation conditions, need the cable testing bridge of different contained angles, among the prior art, need change the cable testing bridge of different contained angle models, if using this device, only need adjust this device the cable corner can, need not to change different cable testing bridges, specific cable corner adjusting method includes following step:
a. according to the installation requirement, the bending direction of the cable bridge is determined, and the rotating shaft 8 is inserted into the rotating hole 101 and the fixing hole 201 on the corresponding side, and at the moment, the cable bridge can only be bent towards the direction.
b. The screw rod 6 is rotated, and the screw rod 6 drives the slide block 5 to slide along the length direction of the central guide groove 203.
c. The slide block 5 drives the straight grooves 1 which are hinged with each other at two sides to rotate relatively through the connecting rod 4, and the included angle between the two straight grooves 1 is changed; it should be noted that, when the included angle between the two straight grooves 1 is 90 degrees, the positions of the two connecting rods 4 are collinear, so that further self-locking fixation of the two straight grooves 1 is realized, and the use strength is ensured.
d. When the included angle between the two straight grooves 1 is adjusted to a certain angle, the screw rod 6 stops rotating, and at the moment, the included angle between the two straight grooves 1 is fixed due to the self-locking effect between the screw rod 6 and the sliding block 5.
e. And fixing the cable bridge and laying the cable in the cable bridge.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A novel cable bridge, comprising:
the mutual articulated straight flute (1), two connect fixedly through connecting bottom plate (2) between the bottom of straight flute (1), two contained angle between straight flute (1) is adjustable.
2. The novel cable tray of claim 1,
the connecting bottom plate (2) is provided with a sliding block (5) in a sliding mode, the straight groove (1) is provided with a boss (102), and a connecting rod (4) is arranged between the sliding block (5) and the boss (102).
3. The novel cable tray of claim 2,
connect bottom plate (2) and set up central guide slot (203) that run through from top to bottom, connect bottom plate (2) lower extreme and rotate and be provided with lead screw (6), slider (5) slide set up in central guide slot (203), slider (5) upper end is rotated with connecting rod (4) and is connected, slider (5) lower extreme and lead screw (6) threaded connection.
4. The novel cable tray of claim 1,
an outer vertical plate (3) is arranged between the side vertical surfaces of the two straight grooves (1).
5. The novel cable tray of claim 1,
the straight groove (1) is provided with a first sliding groove (103) which penetrates through the straight groove from top to bottom, the connecting bottom plate (2) is provided with a second sliding groove (204) which penetrates through the connecting bottom plate from top to bottom, and a shaft pin (7) is inserted at the crossed and overlapped position of the first sliding groove (103) and the second sliding groove (204).
6. The novel cable tray of claim 1,
two the relative terminal surface of straight flute (1) is seted up and is changeed hole (101) that can peg graft each other, it is provided with pivot (8) to rotate in hole (101), connecting plate (2) have seted up fixed orifices (201), pivot (8) with fixed orifices (201) threaded connection.
7. The novel cable tray of claim 6,
the straight groove (1) is provided with two rotating holes (101) which are respectively positioned at two sides of the opposite end surfaces of the straight groove (1).
8. The novel cable tray of claim 4,
a guide pin (104) is arranged on the side vertical surface of the straight groove (1);
the outer vertical plate (3) comprises:
the fixing seat (302) is fixedly connected with the connecting bottom plate (2);
the flexible plate (303) is arranged on two sides of the fixed seat (302), the flexible plate (303) is provided with a guide transverse groove (301), and the guide pin (104) is slidably inserted into the guide transverse groove (301).
9. The novel cable tray of claim 2,
the straight groove (1), the bottom plate (2), the connecting rod (4) and the sliding block (5) are made of insulating materials.
10. The cable corner adjusting method using the novel cable bridge frame of claim 3, is characterized by comprising the following steps:
a. the screw rod (6) is rotated, and the screw rod (6) drives the sliding block (5) to slide along the length direction of the central guide groove (203);
b. the sliding block (5) drives the straight grooves (1) with two sides hinged to each other to rotate relatively through the connecting rod (4), and the included angle between the two straight grooves (1) is changed;
c. when the included angle between the two straight grooves (1) is adjusted to a certain angle, the screw rod (6) stops rotating, and the included angle between the two straight grooves (1) is fixed at the moment.
CN202111114154.XA 2021-09-23 2021-09-23 Cable bridge Active CN113839359B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111114154.XA CN113839359B (en) 2021-09-23 2021-09-23 Cable bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111114154.XA CN113839359B (en) 2021-09-23 2021-09-23 Cable bridge

Publications (2)

Publication Number Publication Date
CN113839359A true CN113839359A (en) 2021-12-24
CN113839359B CN113839359B (en) 2023-03-24

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ID=78969256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111114154.XA Active CN113839359B (en) 2021-09-23 2021-09-23 Cable bridge

Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114421385A (en) * 2022-03-28 2022-04-29 徐州浩华电缆桥架有限公司 Combined cable bridge with fixing structure
CN115173347A (en) * 2022-06-28 2022-10-11 徐州浩华电缆桥架有限公司 Integrated multifunctional bus duct
CN118054349A (en) * 2024-04-12 2024-05-17 国网山东省电力公司新泰市供电公司 Power supply hanging wire frame

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016102351A1 (en) * 2016-02-11 2017-08-17 PUK Group GmbH & Co. KG Connecting device for position-flexible, mechanical connection of cable guides and cable guide device with variable angle adjustment
CN207053112U (en) * 2017-08-18 2018-02-27 镇江昌达电气有限公司 A kind of rotation for crane span structure is curved logical
CN108462132A (en) * 2018-05-24 2018-08-28 艾博母线有限公司 A kind of adjustable bus duct of steering angle
CN108471094A (en) * 2018-02-07 2018-08-31 厦门科华恒盛股份有限公司 A kind of data center's crane span structure
CN212114620U (en) * 2020-04-20 2020-12-08 青岛业之峰电器制造有限公司 Groove type cable bridge
CN213151572U (en) * 2020-09-27 2021-05-07 昆山圣康建设工程安装有限公司 Variable elbow of cable bridge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016102351A1 (en) * 2016-02-11 2017-08-17 PUK Group GmbH & Co. KG Connecting device for position-flexible, mechanical connection of cable guides and cable guide device with variable angle adjustment
CN207053112U (en) * 2017-08-18 2018-02-27 镇江昌达电气有限公司 A kind of rotation for crane span structure is curved logical
CN108471094A (en) * 2018-02-07 2018-08-31 厦门科华恒盛股份有限公司 A kind of data center's crane span structure
CN108462132A (en) * 2018-05-24 2018-08-28 艾博母线有限公司 A kind of adjustable bus duct of steering angle
CN212114620U (en) * 2020-04-20 2020-12-08 青岛业之峰电器制造有限公司 Groove type cable bridge
CN213151572U (en) * 2020-09-27 2021-05-07 昆山圣康建设工程安装有限公司 Variable elbow of cable bridge

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114421385A (en) * 2022-03-28 2022-04-29 徐州浩华电缆桥架有限公司 Combined cable bridge with fixing structure
CN114421385B (en) * 2022-03-28 2022-07-05 徐州浩华电缆桥架有限公司 Combined cable bridge with fixing structure
CN115173347A (en) * 2022-06-28 2022-10-11 徐州浩华电缆桥架有限公司 Integrated multifunctional bus duct
CN115173347B (en) * 2022-06-28 2023-08-01 徐州浩华电缆桥架有限公司 Integrated multifunctional bus duct
CN118054349A (en) * 2024-04-12 2024-05-17 国网山东省电力公司新泰市供电公司 Power supply hanging wire frame

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