CN105826877A - Secondary control cable fixing bracket - Google Patents
Secondary control cable fixing bracket Download PDFInfo
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- CN105826877A CN105826877A CN201610356530.9A CN201610356530A CN105826877A CN 105826877 A CN105826877 A CN 105826877A CN 201610356530 A CN201610356530 A CN 201610356530A CN 105826877 A CN105826877 A CN 105826877A
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
本发明公开了一种二次控制电缆固定支架，其特征在于其包括底层固定夹板（1）、中间固定夹板（2）、顶层固定夹板（3），底层固定夹板（1）和顶层固定夹板（3）的内侧均设有均匀分布的半圆形电缆固定槽（4），中间固定夹板（2）的双侧设有均匀分布的半圆形电缆固定槽（4），固定槽（4）内设有电缆固定内衬套（7），中间固定夹板（2）和顶层固定夹板（3）上均通过支架安装孔（8）连接电缆标牌悬挂支架（5），电缆标牌悬挂支架（5）上设有弧形凹槽（9），弧形凹槽（9）连接电缆标牌（10），本发明结构简单、使用方便，安全可靠，适用范围广，成本低，提高了电网的运行稳定性，提高经济效益。
The invention discloses a secondary control cable fixing bracket, which is characterized in that it comprises a bottom fixing splint (1), a middle fixing splint (2), a top fixing splint (3), a bottom fixing splint (1) and a top fixing splint ( 3) There are evenly distributed semicircular cable fixing grooves (4) on the inner side, and evenly distributed semicircular cable fixing grooves (4) are arranged on both sides of the middle fixing splint (2). There is a cable fixing inner bushing (7), the middle fixing splint (2) and the top fixing splint (3) are connected to the cable sign hanging bracket (5) through the bracket mounting hole (8), and the cable sign hanging bracket (5) There is an arc-shaped groove (9), and the arc-shaped groove (9) is connected to the cable sign (10). The present invention is simple in structure, easy to use, safe and reliable, wide in scope of application, low in cost, and improves the operation stability of the power grid. Improve economic efficiency.
Description
技术领域：Technical field:
本发明涉及二次控制电缆固定支架，属于电缆敷设现场技术领域。The invention relates to a secondary control cable fixing bracket, which belongs to the field technical field of cable laying.
背景技术：Background technique:
在日常的变电站安装、技改过程中需要在控制屏中连接大量二次电缆。二次电缆排列不整齐或出现交叉排列现象时会导致涡流损耗产生，并增加了检修工作中查找电缆的难度。目前，二次电缆一般由塑料扎带固定于控制屏中，扎带极易老化断裂，二次电缆因外力或自重使接线从端子排脱落，导致保护装置勿动作或拒动作，造成电网事故的发生，不但增加了电网运行的不稳定性和检修人员的工作难度，而且浪费了大量的人力、物力成本；且电缆标牌直接系在电缆下端，扎带老化易断裂并且查找不便容易出错。In the daily substation installation and technical renovation process, it is necessary to connect a large number of secondary cables in the control panel. When the secondary cables are not neatly arranged or crossed, it will cause eddy current loss and increase the difficulty of finding cables during maintenance work. At present, the secondary cables are generally fixed in the control panel by plastic cable ties. The cable ties are very easy to age and break. The secondary cables will fall off from the terminal strip due to external force or self-weight, resulting in the protection device not operating or refusing to operate, resulting in grid accidents. It not only increases the instability of power grid operation and the work difficulty of maintenance personnel, but also wastes a lot of manpower and material costs; and the cable label is directly tied to the lower end of the cable, the cable tie is aging and easy to break, and it is inconvenient to find and easy to make mistakes.
发明内容：Invention content:
本发明的目的在于克服已有技术的不足而提供一种结构简单、使用方便，安全可靠，适用范围广，成本低，提高了电网的运行稳定性，提高经济效益的二次控制电缆固定支架。The purpose of the present invention is to overcome the deficiencies of the prior art and provide a secondary control cable fixing bracket with simple structure, convenient use, safety and reliability, wide application range, low cost, improved operation stability of the power grid, and improved economic benefits.
本发明的目的可以通过如下措施来达到：一种二次控制电缆固定支架，其特征在于其包括底层固定夹板、中间固定夹板、顶层固定夹板，中间固定夹板设在底层固定夹板和顶层固定夹板之间，底层固定夹板和顶层固定夹板的内侧均设有均匀分布的半圆形电缆固定槽，中间固定夹板的双侧设有均匀分布的半圆形电缆固定槽，电缆固定槽的底层固定夹板的电缆固定槽与中间固定夹板的电缆固定槽以及顶层固定夹板的电缆固定槽与中间固定夹板的电缆固定槽均相互对应；底层固定夹板、中间固定夹板、顶层固定夹板的两端均通过螺栓连接固定在控制屏上，固定槽内设有电缆固定内衬套，中间固定夹板和顶层固定夹板的两端上均设有支架安装孔，中间固定夹板和顶层固定夹板上均通过支架安装孔连接电缆标牌悬挂支架，电缆标牌悬挂支架上设有弧形凹槽，弧形凹槽连接电缆标牌。The object of the present invention can be achieved through the following measures: a secondary control cable fixing bracket is characterized in that it includes a bottom fixing splint, a middle fixing splint, and a top layer fixing splint, and the middle fixing splint is located between the bottom fixing splint and the top layer fixing splint In between, evenly distributed semicircular cable fixing grooves are provided on the inner side of the bottom fixing splint and the top layer fixing splint, evenly distributed semicircular cable fixing grooves are arranged on both sides of the middle fixing splint, and the bottom fixing splint of the cable fixing groove The cable fixing groove and the cable fixing groove of the middle fixing splint and the cable fixing groove of the top fixing splint correspond to the cable fixing groove of the middle fixing splint; both ends of the bottom fixing splint, the middle fixing splint and the top fixing splint are connected and fixed by bolts On the control panel, there is a cable fixing inner bushing in the fixing groove, bracket mounting holes are provided on both ends of the middle fixing splint and the top layer of fixing splint, and the middle fixing splint and the top layer of fixing splint are connected to the cable sign through the bracket mounting holes The suspension bracket, the cable sign hanging bracket is provided with an arc groove, and the arc groove connects the cable sign.
为了进一步实现本发明的目的，所述的电缆固定槽的内直径比该控制屏内所需固定的最大电缆直径大0.3~0.6mm，电缆固定内衬套的内直径比所需固定的电缆直径大0.2~0.5mm。In order to further achieve the purpose of the present invention, the inner diameter of the cable fixing groove is 0.3-0.6 mm larger than the maximum cable diameter required to be fixed in the control panel, and the inner diameter of the cable fixing inner bushing is larger than the required fixed cable diameter. 0.2~0.5mm larger.
本发明同已有技术相比可产生如下积极效果：本发明采用由三块固定夹板组成并带有两排电缆固定槽和标牌悬挂支架的电缆支架来固定二次控制电缆。减少了因大量二次电缆交叉排列而产生的涡流损耗，将二次电缆和电缆标牌整齐的固定在控制屏内，有利于电缆的查找和连接。同时，该装置可大大增加电缆固定的牢固性，对电缆进行更好的保护，降低了电缆受重力或外力使接线从端子排脱落的概率，避免了因二次接线脱落引发的事故隐患及故障，保证了二次回路运行的安全性及可靠性。Compared with the prior art, the present invention can produce the following positive effects: the present invention adopts the cable bracket composed of three fixing splints and has two rows of cable fixing grooves and sign hanging brackets to fix the secondary control cables. It reduces the eddy current loss caused by a large number of secondary cables arranged crosswise, neatly fixes the secondary cables and cable labels in the control panel, and facilitates the search and connection of cables. At the same time, this device can greatly increase the firmness of the cable fixing, better protect the cable, reduce the probability that the cable will fall off from the terminal block due to gravity or external force, and avoid potential accidents and failures caused by secondary wiring falling off , to ensure the safety and reliability of the secondary circuit operation.
本发明可以有效解决目前变电站控制屏内控制电缆固定不整齐，二次接线的脱落，电缆标牌悬挂不规范等各种弊端，其具有：The present invention can effectively solve various disadvantages such as irregular fixation of control cables in the control panel of the current substation, falling off of secondary wiring, irregular suspension of cable signs, etc., and has the following advantages:
1.结构简单、使用方便。1. Simple structure and easy to use.
本发明的固定夹板采用橡胶塑料制成，分为底层固定夹板，中间夹板和顶层固定夹板三部分，配以固定螺丝，就可以将控制电缆牢固固定在控制屏内，不需要进行复杂操作。另外配有单独的电缆标牌悬挂支架，使电缆标牌的悬挂方便美观并便于日后查找。The fixing splint of the present invention is made of rubber plastic, and is divided into three parts: the bottom fixing splint, the middle splint and the top layer fixing splint, together with fixing screws, the control cable can be firmly fixed in the control panel without complicated operations. In addition, it is equipped with a separate cable sign hanging bracket, which makes the hanging of the cable sign convenient and beautiful and easy to find in the future.
2.使用范围广。2. Wide application range.
普遍适用于目前变电站大量二次控制电缆在控制屏内的固定。本发明可生产为电缆固定槽直径不同的产品，并且配有不同尺寸的电缆固定内衬套已满足同一控制屏内固定不同型号的二次控制电缆。It is generally applicable to fixing a large number of secondary control cables in the control panel of the current substation. The invention can produce products with different diameters of cable fixing grooves, and is equipped with cable fixing inner bushings of different sizes to meet the needs of fixing different types of secondary control cables in the same control panel.
3.取材方便，成本较低。3. It is convenient to obtain materials and the cost is low.
本发明的固定夹板、内衬套可以利用橡胶塑料简单加工制成，电缆标牌悬挂支架由不锈钢制成，材料容易找到，成本低廉。The fixing splint and the inner bushing of the present invention can be made by simple processing of rubber and plastic, and the cable sign hanging bracket is made of stainless steel, and the material is easy to find and the cost is low.
4.安全性提高。4. Improved security.
未安装二次控制电缆固定支架前，大量二次电缆排列时易出现不整齐或交叉排列现象，固定电缆的塑料扎带极易老化断裂，二次电缆因外力或自重使接线从端子排脱落，导致保护装置勿动作或拒动作。通过在新建变电站的控制屏内加装本发明后，避免了二次控制电缆脱落现象。Before the secondary control cable fixing bracket is installed, a large number of secondary cables tend to be arranged irregularly or cross-arranged, and the plastic cable ties used to fix the cables are easily aged and broken. Cause the protective device not to operate or refuse to operate. After the invention is installed in the control panel of the newly-built substation, the secondary control cable shedding phenomenon is avoided.
5.经济效益提高。5. Increased economic benefits.
由于加装了本发明后，因电缆接线脱落造成的设事故隐患和电网运行事故大量减少，提高了电网的运行稳定性，促进了公司经济效益的提升。After the present invention is added, hidden dangers of installation accidents and power grid operation accidents caused by cable connection falling off are greatly reduced, the operation stability of the power grid is improved, and the economic benefits of the company are promoted.
附图说明：Description of drawings:
图1为本发明的结构示意图：Fig. 1 is a structural representation of the present invention:
图2为本发明的俯视图：Fig. 2 is the top view of the present invention:
图3为本发明的电缆固定内衬套的结构示意图：Fig. 3 is a schematic structural view of the cable fixing inner bushing of the present invention:
图4为本发明的的电缆标牌悬挂支架的结构示意图。Fig. 4 is a structural schematic diagram of the cable signage suspension bracket of the present invention.
具体实施方式：detailed description:
下面结合附图对本发明的实施方式作详细说明：Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail:
实施例：一种二次控制电缆固定支架（参见图1-图4），其包括底层固定夹板1、中间固定夹板2、顶层固定夹板3，中间固定夹板2设在底层固定夹板1和顶层固定夹板3之间，底层固定夹板1和顶层固定夹板3的内侧均设有均匀分布的半圆形电缆固定槽4，中间固定夹板2的双侧设有均匀分布的半圆形电缆固定槽4，电缆固定槽4的底层固定夹板1的电缆固定槽4与中间固定夹板2的电缆固定槽4以及顶层固定夹板3的电缆固定槽4与中间固定夹板2的电缆固定槽4均相互对应；底层固定夹板1、中间固定夹板2、顶层固定夹板3的两端均通过螺栓6连接固定在控制屏上，在固定槽4内可放置不同尺寸的电缆固定内衬套7已满足固定不同电缆型号的需要。中间固定夹板2和顶层固定夹板3的两端上均设有支架安装孔8，中间固定夹板2和顶层固定夹板3上均通过支架安装孔8连接电缆标牌悬挂支架5，电缆标牌悬挂支架5上设有弧形凹槽9，用于悬挂电缆标牌10。电缆固定槽4的内直径比该控制屏内所需固定的最大电缆直径大0.3~0.6mm（可根据电缆粗细选用不同尺寸的产品）。电缆固定内衬套7的内直径比所需固定的电缆直径大0.2~0.5mm（可生产适用于多种二次电缆尺寸的产品）。Embodiment: A secondary control cable fixing bracket (see Figure 1-Figure 4), which includes a bottom fixing splint 1, a middle fixing splint 2, and a top fixing splint 3, and the middle fixing splint 2 is set on the bottom fixing splint 1 and the top fixing splint Between the splints 3, evenly distributed semicircular cable fixing grooves 4 are provided on the inside of the bottom fixing splint 1 and the top layer fixing splint 3, and evenly distributed semicircular cable fixing grooves 4 are provided on both sides of the middle fixing splint 2. The cable fixing groove 4 of the bottom fixing splint 1 of the cable fixing groove 4 and the cable fixing groove 4 of the middle fixing splint 2 and the cable fixing groove 4 of the top fixing splint 3 and the cable fixing groove 4 of the middle fixing splint 2 are all corresponding to each other; Both ends of the splint 1, the middle fixing splint 2, and the top fixing splint 3 are connected and fixed on the control panel by bolts 6, and cable fixing inner bushings 7 of different sizes can be placed in the fixing groove 4 to meet the needs of fixing different types of cables . Both ends of the middle fixing splint 2 and the top layer fixing splint 3 are provided with bracket mounting holes 8, the middle fixing splint 2 and the top layer fixing splint 3 are connected to the cable signage suspension bracket 5 through the bracket installation holes 8, and the cable signage suspension bracket 5 Arc grooves 9 are provided for hanging cable signs 10 . The inner diameter of the cable fixing groove 4 is 0.3-0.6mm larger than the maximum cable diameter required to be fixed in the control panel (products of different sizes can be selected according to the cable thickness). The inner diameter of the cable fixing inner bushing 7 is 0.2-0.5mm larger than the diameter of the cable to be fixed (products suitable for various secondary cable sizes can be produced).
以上的实施例仅仅是对本发明的优选实施方式进行描述，其它优选实施方式在此不一一累述，且并非对本发明的范围进行限定，在不脱离本发明设计精神的前提下，本领域普通工程技术人员对本发明的技术方案作出的各种变形和改进，均应落于本发明的权利要求书确定的保护范围内。The above embodiments are only descriptions of the preferred implementations of the present invention. Other preferred implementations are not described here one by one, and are not intended to limit the scope of the present invention. Various modifications and improvements made by engineers and technicians to the technical solution of the present invention shall fall within the scope of protection determined by the claims of the present invention.
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| CN107453294A (en) * | 2017-09-22 | 2017-12-08 | 太原重工股份有限公司 | A kind of excavator slip ring cables protection device |
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| CN108539689A (en) * | 2018-05-08 | 2018-09-14 | 广东电网有限责任公司 | A kind of secondary cable grid facilitating closure |
| CN110212482A (en) * | 2019-07-03 | 2019-09-06 | 武汉博腾电力工程有限公司 | A kind of stacked pipeline support mechanism of underground cable pipeline |
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| CN111525450A (en) * | 2020-04-13 | 2020-08-11 | 武汉船用机械有限责任公司 | cable laying device |
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| CN107453294A (en) * | 2017-09-22 | 2017-12-08 | 太原重工股份有限公司 | A kind of excavator slip ring cables protection device |
| CN108448502A (en) * | 2018-05-07 | 2018-08-24 | 绍兴文理学院元培学院 | A combined hoop for fixing cables |
| CN108539689A (en) * | 2018-05-08 | 2018-09-14 | 广东电网有限责任公司 | A kind of secondary cable grid facilitating closure |
| CN110212482A (en) * | 2019-07-03 | 2019-09-06 | 武汉博腾电力工程有限公司 | A kind of stacked pipeline support mechanism of underground cable pipeline |
| CN110416958A (en) * | 2019-08-19 | 2019-11-05 | 武汉博腾电力工程有限公司 | A kind of multi-cable protection tube body centre connection frame |
| CN111525450A (en) * | 2020-04-13 | 2020-08-11 | 武汉船用机械有限责任公司 | cable laying device |
| CN115347465A (en) * | 2022-08-31 | 2022-11-15 | 国网黑龙江省电力有限公司牡丹江水力发电总厂 | Wire arranging device suitable for various distribution board cabinets |
| KR20240094652A (en) * | 2022-12-16 | 2024-06-25 | 한국전력공사 | Underground cable supporting apparatus for manhole |
| KR102796475B1 (en) * | 2022-12-16 | 2025-04-22 | 한국전력공사 | Underground cable supporting apparatus for manhole |
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Application publication date: 20160803 |