CN216904116U - Cable bridge structure for heavy cable laying - Google Patents
Cable bridge structure for heavy cable laying Download PDFInfo
- Publication number
- CN216904116U CN216904116U CN202122858331.7U CN202122858331U CN216904116U CN 216904116 U CN216904116 U CN 216904116U CN 202122858331 U CN202122858331 U CN 202122858331U CN 216904116 U CN216904116 U CN 216904116U
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- cable
- heavy
- crosspiece
- roller
- tray structure
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Abstract
The utility model provides a cable bridge structure for laying heavy cables, wherein a roller shaft is arranged at a crosspiece of the cable bridge, two ends of the roller shaft are connected with side plates on two sides of the cable bridge, a buckling device for switching the height of the roller shaft is arranged on the side plates, and the axis of the roller shaft and the crosspiece are arranged in the same direction. The utility model can effectively solve the problems of time and labor waste in laying and installing the high-voltage heavy cable, and has simple structure and convenient implementation.
Description
Technical Field
The utility model relates to the technical field of cable laying, in particular to a cable bridge structure for heavy cable laying.
Background
In power transmission and transformation engineering, nuclear power, thermal power, hydropower, industrial and civil building engineering and municipal engineering, various electrical equipment are required to be connected through cables in order to ensure the normal operation of the various electrical equipment, so that the transmission of various power energy sources, the transmission of control information and the like are completed. Because the cable is in the live-line running state throughout the year, in order to guarantee the security and the reliability of cable operation, the cable laying often guarantees the support and the isolation of cable through other rigid carriers, wherein cable testing bridge is because of its simple installation, and it is convenient to dismantle, and cable maintenance operation is simple and easy, and the advantage of not destroying building structure body simultaneously is different from cable laying modes such as buried pipe, wall, built on stilts of traditional cable.
The cable bridge is fixed at a position higher than the ground in a building space in a mode of fixing the supporting bracket by the supporting surface, so that the working space required by the floor building equipment during installation, normal operation and maintenance and the normal passage of workers are ensured. Cable testing bridge divide into the ladder formula (the centre is provided with the crosspiece) and tray formula (the centre does not have the crosspiece) usually, and the ladder formula is generally used for laying heavier distribution cable, and the tray formula then is used for lighter control cable, and simultaneously for satisfying the fire control requirement, the crane span structure bottom often sets up the PLASTIC LAMINATED. After the installation of cable testing bridge finishes, realize laying of cable through cable wire stretcher usually, and this kind of mode of laying often is comparatively difficult when laying the heavy cable of high pressure, and the weight one meter of the heavy cable of general high pressure is about 50 kilograms and lay the distance longer, and frictional resistance is great when whole tiling is inside the crane span structure, needs a large amount of manpowers and cooperates cable wire stretcher operation, and inefficiency and whole construction lay the degree of difficulty great.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the utility model aims to provide a cable bridge structure for heavy cable laying. The utility model can effectively solve the problems of time and labor waste in laying and installing the high-voltage heavy cable, and has simple structure and convenient implementation.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model provides a cable testing bridge structure for heavy cable laying which characterized in that: the transom of the cable bridge is provided with a roll shaft, the two ends of the roll shaft are connected with the side plates on the two sides of the cable bridge, the side plates are provided with buckle devices for switching the height of the roll shaft, and the axis of the roll shaft and the transom are arranged in the same direction.
And further: the buckling device comprises two semicircular buckles which are connected, the end parts of the two semicircular buckles are rotatably connected through a connecting rod, and the other ends of the semicircular buckles are provided with buckles.
Further: the connecting rod is fixedly connected with the side plate.
Further: the inner diameter size of the buckled semicircular snap rings is matched with the diameter size of the roll shaft.
Further: the height of the top surface of the raised roll shaft is higher than that of the crosspiece, and the height of the top surface of the pressed roll shaft is lower than that of the crosspiece.
Further: the side plates are provided with oval long grooves, and the roll shafts penetrate through the oval long grooves.
Further: the roller sets up many, and many rollers set up at the interval on the cable testing bridge.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model can effectively solve the problems of time and labor waste in laying and installing high-voltage heavy cables, has simple structure and convenient implementation, is provided with a plurality of height-adjustable roller shafts, can reduce resistance by utilizing the rolling friction of the roller shafts when cables need to be laid, can adjust the height of the roller shafts, does not need a large amount of manpower to cooperate with a cable wire drawing machine for operation, has high efficiency and reduces the difficulty of integral construction laying.
Drawings
FIG. 1 is a schematic view of the assembly of the cable tray and roller of the present invention;
FIG. 2 is a schematic view of the buckle device of the present invention;
FIG. 3 is a schematic view of the snap-fit device of the present invention;
fig. 4 is a front view of the buckle device of the present invention.
Reference numerals are as follows: 1-a crosspiece; 2-a roll shaft; 3-side plate; 4-a semi-circular retaining ring; 5-a connecting rod; 6, locking and buckling; 7-elliptical long groove.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present invention; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the utility model.
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
As shown in fig. 1 to 4, in the cable bridge structure for heavy cable laying, a roller shaft 2 is arranged at a crosspiece 1 of the cable bridge, two ends of the roller shaft 2 are connected with side plates 3 at two sides of the cable bridge, a fastening device for switching the height of the roller shaft 2 is arranged on the side plates 3, and the axis of the roller shaft 2 and the crosspiece 1 are arranged in the same direction.
The buckling device comprises two semicircular buckles 4 which are connected, the end parts of the two semicircular buckles 4 are rotatably connected through a connecting rod 5, and the other end of each semicircular buckle 4 is provided with a lock catch 6. The lock catch 6 can be unlocked or locked manually.
The connecting rod 5 is fixedly connected with the side plate 3.
The inner diameter of the semi-circle retaining ring 4 after being buckled is matched with the diameter of the roll shaft 2.
The height of the top surface of the roller shaft 2 after being lifted is higher than that of the crosspiece 1, and the height of the top surface of the roller shaft 2 after being pressed is lower than that of the crosspiece 1.
The side plate 3 is provided with an elliptical long groove 7, and the elliptical long groove 7 is used for the roller shaft 2 to pass through. The size of the arc edge of the oval long groove 7 is matched with the inner diameter size of the buckled semicircular snap ring 4 and the diameter size of the roller shaft 2.
The roll shafts 2 are arranged in a plurality of numbers, and the roll shafts 2 are arranged on the cable bridge at intervals.
When cables need to be laid, the roller shaft 2 is connected with the buckling device, and after the roller shaft 2 is lifted, rolling friction of the roller shaft 2 can be utilized during cable laying, so that resistance is reduced; after the cable is laid, the buckling device and the roller shaft 2 are disassembled and adjusted to be lower than the crosspiece 1, so that the cable is fixed on the crosspiece 1.
According to the description of the utility model and the attached drawings, a person skilled in the art can easily make or use a cable tray structure for heavy-duty cable laying according to the utility model and can produce the positive effects described in the utility model.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications and equivalent variations of the above embodiment according to the technical spirit of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a cable testing bridge structure for heavy cable laying which characterized in that: set up roller (2) in crosspiece (1) department of cable testing bridge, roller (2) both ends link to each other with curb plate (3) of cable testing bridge both sides, are equipped with the buckle device that switches roller (2) height on curb plate (3), and the axis and crosspiece (1) syntropy of roller (2) set up.
2. A cable tray structure for heavy-duty cable laying according to claim 1, wherein: the buckling device comprises two semicircular buckles (4) which are connected, the end parts of the two semicircular buckles (4) are rotatably connected through a connecting rod (5), and the other ends of the semicircular buckles (4) are provided with lock catches (6).
3. A cable tray structure for heavy-duty cable laying according to claim 2, wherein: the connecting rod (5) is fixedly connected with the side plate (3).
4. A cable tray structure for heavy-duty cable laying according to claim 2, wherein: the inner diameter of the semi-circular snap ring (4) after being buckled is matched with the diameter of the roll shaft (2).
5. A cable tray structure for heavy-duty cable laying according to claim 1, wherein: the height of the top surface of the raised roll shaft (2) is higher than that of the crosspiece (1), and the height of the top surface of the pressed roll shaft (2) is lower than that of the crosspiece (1).
6. A cable tray structure for heavy-duty cable laying according to claim 1, wherein: the side plates are provided with elliptical long grooves (7), and the elliptical long grooves (7) are used for the roller shafts (2) to penetrate through.
7. A cable tray structure for heavy duty cable laying as claimed in claim 1, wherein: the roll shafts (2) are arranged in a plurality of numbers, and the roll shafts (2) are arranged on the cable bridge at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122858331.7U CN216904116U (en) | 2021-11-19 | 2021-11-19 | Cable bridge structure for heavy cable laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122858331.7U CN216904116U (en) | 2021-11-19 | 2021-11-19 | Cable bridge structure for heavy cable laying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216904116U true CN216904116U (en) | 2022-07-05 |
Family
ID=82200970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122858331.7U Active CN216904116U (en) | 2021-11-19 | 2021-11-19 | Cable bridge structure for heavy cable laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216904116U (en) |
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2021
- 2021-11-19 CN CN202122858331.7U patent/CN216904116U/en active Active
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