CN106329437B - The adjustable distribution network overhead line cross arm support devices of 10kV and application method - Google Patents
The adjustable distribution network overhead line cross arm support devices of 10kV and application method Download PDFInfo
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- CN106329437B CN106329437B CN201610888750.6A CN201610888750A CN106329437B CN 106329437 B CN106329437 B CN 106329437B CN 201610888750 A CN201610888750 A CN 201610888750A CN 106329437 B CN106329437 B CN 106329437B
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
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- 238000000926 separation method Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 2
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Classifications
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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
- H02G7/00—Overhead installations of electric lines or cables
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
本发明涉及10kV可调节式配网架空线路横担支撑器及使用方法，包括定位螺栓、压板、弹簧、紧固螺栓、横担托架，两个横担托架对称设置并通过紧固螺栓固定连接，压板通过定位螺栓固定在横担托架上，弹簧一端抵靠在压板上，另一端抵靠在横担托架上；压板表面设有防滑纹；所述的横担托架设有与杆塔相匹配的卡槽。优点是：不受环境影响，特别是适用于起重吊车无法到达的环境；用于对横担的临时支撑以简化作业流程，省去起重吊车吊线、原横担与三相导线的分离和绑扎、上下传递横担等作业步骤。本装置具有取材方便、操作简单、适用范围广、使用寿命长的特点。支撑器结构简单，拆装方便，便于运输，杆上一人即可作业。
The invention relates to a 10kV adjustable cross-arm supporter for overhead lines in distribution networks and a method of use, including positioning bolts, pressure plates, springs, fastening bolts, and cross-arm brackets. Two cross-arm brackets are symmetrically arranged and fixed by fastening bolts connection, the pressure plate is fixed on the cross-arm bracket through positioning bolts, one end of the spring is against the pressure plate, and the other end is against the cross-arm bracket; the surface of the pressure plate is provided with anti-slip lines; the cross-arm bracket is provided with Card slots matching pole towers. The advantages are: not affected by the environment, especially suitable for environments where the crane cannot reach; it is used for temporary support of the cross arm to simplify the operation process, eliminating the need for lifting crane wires, the separation of the original cross arm and the three-phase conductor and Working steps such as tying and transferring the cross arm up and down. The device has the characteristics of convenient material collection, simple operation, wide application range and long service life. The structure of the support is simple, easy to disassemble and assemble, and convenient to transport, and one person can work on the pole.
Description
技术领域technical field
本发明属于10kV配网架空线路作业领域，尤其涉及一种用于直线杆改耐张杆施工的10kV可调节式配网架空线路横担支撑器及使用方法。The invention belongs to the field of 10kV distribution network overhead line operations, and in particular relates to a 10kV adjustable cross-arm supporter for distribution network overhead lines used in the construction of straight poles instead of tension poles and a use method.
背景技术Background technique
传统的直线杆改耐张杆作业中需要将杆塔上三相导线从绝缘子上拆下，由起重吊车将其架起悬于空中。此时作业人员需将单横担拆下并送到地面，再由地面运送双横担至杆塔适当位置后，进行安装，恢复导线，整个施工过程既费时又费力。In the traditional operation of converting straight poles into tension poles, the three-phase wires on the pole tower need to be removed from the insulators, and the hoisting cranes should be used to erect and suspend them in the air. At this time, the operator needs to remove the single cross-arm and send it to the ground, and then transport the double cross-arm to the appropriate position of the pole tower, install it, and restore the wire. The whole construction process is time-consuming and laborious.
发明内容Contents of the invention
为克服现有技术的不足，本发明的目的是提供一种10kV可调节式配网架空线路横担支撑器及使用方法，可固定于杆塔，并对待更换的单横担给予向上的支撑力，并将其固定；简化施工，拆装方便，提高作业效率，降低劳动强度。In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a 10kV adjustable distribution network overhead line cross-arm support and its use method, which can be fixed on the pole tower and give upward support to the single cross-arm to be replaced. And fix it; simplify construction, facilitate disassembly and assembly, improve work efficiency and reduce labor intensity.
为实现上述目的，本发明通过以下技术方案实现：To achieve the above object, the present invention is achieved through the following technical solutions:
一种10kV可调节式配网架空线路横担支撑器，包括定位螺栓、压板、弹簧、紧固螺栓、横担托架，两个横担托架对称设置并通过紧固螺栓固定连接，压板通过定位螺栓固定在横担托架上，弹簧一端抵靠在压板上，另一端抵靠在横担托架上；压板表面设有防滑纹；所述的横担托架设有与杆塔相匹配的卡槽。A 10kV adjustable cross-arm supporter for overhead lines in distribution networks, including positioning bolts, pressure plates, springs, fastening bolts, and cross-arm brackets. The two cross-arm brackets are symmetrically arranged and fixedly connected by fastening bolts. The pressure plate passes through The positioning bolt is fixed on the cross-arm bracket, one end of the spring is against the pressure plate, and the other end is against the cross-arm bracket; the surface of the pressure plate is provided with anti-slip lines; the cross-arm bracket is provided with a card slot.
所述的横担托架上设有托槽。A bracket is provided on the cross-arm bracket.
所述的横担托架和压板采用铝合金材料制作。The cross-arm bracket and the pressing plate are made of aluminum alloy.
所述的横担托架的外沿高度H大于内沿高度h。The height H of the outer edge of the cross-arm bracket is greater than the height h of the inner edge.
一种10kV可调节式配网架空线路横担支撑器的使用方法，包括以下步骤：A method for using a cross-arm supporter for an adjustable 10kV distribution network overhead line, comprising the following steps:
1)作业人员通过调节紧固螺栓，将一侧紧固螺栓拧开，安放到横担下方杆塔的适当位置，使得旧横担下边缘落入一侧的横担托架托槽内，再调节两侧紧固螺栓将横担托架可靠固定，再通过调节旧横担侧的两个定位螺栓，使得该侧压板紧压旧横担上边缘从而使旧横担可靠固定；1) By adjusting the fastening bolts, the operator unscrews the fastening bolts on one side, and places them in the appropriate position of the tower under the cross arm, so that the lower edge of the old cross arm falls into the bracket bracket on one side, and then adjusts The fastening bolts on both sides securely fix the cross-arm bracket, and then adjust the two positioning bolts on the side of the old cross-arm so that the side pressure plate presses the upper edge of the old cross-arm tightly so that the old cross-arm can be fixed reliably;
2)拆除旧横担的U型螺栓，再将新横担下边缘放在另一侧横担托架的托槽内，然后旋紧定位螺栓，通过相应的两个压板固定新横担；2) Remove the U-shaped bolts of the old cross-arm, then place the lower edge of the new cross-arm in the bracket of the cross-arm bracket on the other side, then tighten the positioning bolts, and fix the new cross-arm through the corresponding two pressure plates;
3)确认新横担可靠固定于托架上后，再使用长螺栓将新旧横担固定连接于杆塔上，确定可靠连接后，通过调节两侧定位螺栓，使两侧压板脱离新旧横担上边缘，再调节紧固螺栓，使支撑器从杆塔上取下，完成单横担改双横担作业。3) After confirming that the new cross-arm is reliably fixed on the bracket, use long bolts to fix the old and new cross-arm to the pole tower. After confirming the reliable connection, adjust the positioning bolts on both sides to make the pressure plates on both sides separate from the upper edge of the old and new cross-arm , and then adjust the fastening bolts to remove the support from the tower to complete the operation of changing the single cross arm to double cross arm.
与现有技术相比，本发明的有益效果是：Compared with prior art, the beneficial effect of the present invention is:
不受环境影响，特别是适用于起重吊车无法到达的环境；用于对横担的临时支撑以简化作业流程，省去起重吊车吊线、原横担与三相导线的分离和绑扎、上下传递横担等作业步骤。本装置具有取材方便、操作简单、适用范围广、使用寿命长的特点。支撑器结构简单，拆装方便，便于运输，杆上一人即可作业。横担托架上设置托槽，用以限定横担位置。通过调节压板固定横担，且压板上设置防滑纹，防止横担在施工过程中滑落，确保横担牢固。横担托架的外沿高度H大于内沿高度h，也可限定横担位置，确保横担不歪斜。调节紧固螺栓实现支撑器固定在杆塔上，并通过卡槽防止支撑器滑落，使其更加牢固的固定在杆塔上。It is not affected by the environment, especially suitable for the environment where the crane cannot reach; it is used for temporary support of the cross arm to simplify the operation process, eliminating the need for the lifting wire of the crane, the separation and binding of the original cross arm and the three-phase wire, the upper and lower Transfer the work steps such as cross arm. The device has the characteristics of convenient material collection, simple operation, wide application range and long service life. The structure of the support is simple, easy to disassemble and assemble, and convenient to transport, and one person can work on the pole. A bracket is provided on the cross-arm bracket to limit the position of the cross-arm. The cross arm is fixed by adjusting the pressure plate, and anti-skid lines are set on the pressure plate to prevent the cross arm from slipping during the construction process and ensure the firmness of the cross arm. The height H of the outer edge of the cross-arm bracket is greater than the height h of the inner edge, and the position of the cross-arm can also be limited to ensure that the cross-arm is not skewed. Adjust the fastening bolts to fix the support on the tower, and prevent the support from slipping through the card slot, so that it can be more firmly fixed on the tower.
附图说明Description of drawings
图1是本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
图2是横担托架的结构示意图。Figure 2 is a schematic structural view of the cross-arm bracket.
图3是压板的主视图。Fig. 3 is a front view of the pressing plate.
图4是压板的仰视图。Figure 4 is a bottom view of the platen.
图中：1-定位螺栓 2-压板 3-弹簧 4-紧固螺栓 5-横担托架 6-凹槽 7-托槽 8-防滑纹。In the figure: 1-locating bolt 2-pressure plate 3-spring 4-fastening bolt 5-cross arm bracket 6-groove 7-bracket 8-anti-skid pattern.
具体实施方式detailed description
下面结合说明书附图对本发明进行详细地描述，但是应该指出本发明的实施不限于以下的实施方式。The present invention will be described in detail below in conjunction with the accompanying drawings, but it should be pointed out that the implementation of the present invention is not limited to the following embodiments.
见图1，一种10kV可调节式配网架空线路横担支撑器，包括定位螺栓1、压板2、弹簧3、紧固螺栓4、横担托架5，两个横担托架5对称设置并通过紧固螺栓4固定连接，压板2通过定位螺栓1固定在横担托架5上；弹簧3一端抵靠在压板2上，另一端抵靠在横担托架5上，保证压板2与横担托架5的隔离，便于单人操作；见图3、图4，压板2表面设有防滑纹8，以增强其与横担的摩擦力；横担托架5设有与杆塔相匹配的卡槽。As shown in Figure 1, a 10kV adjustable cross-arm supporter for distribution network overhead lines, including positioning bolt 1, pressure plate 2, spring 3, fastening bolt 4, cross-arm bracket 5, and two cross-arm brackets 5 are arranged symmetrically And through the fastening bolt 4 fixed connection, the pressure plate 2 is fixed on the cross-arm bracket 5 through the positioning bolt 1; one end of the spring 3 is against the pressure plate 2, and the other end is against the cross-arm bracket 5, ensuring that the pressure plate 2 and the cross-arm bracket 5 The isolation of the cross-arm bracket 5 is convenient for single-person operation; see Figure 3 and Figure 4, the surface of the pressure plate 2 is provided with anti-slip lines 8 to enhance the friction between it and the cross-arm; the cross-arm bracket 5 is equipped with a card slot.
见图2，其中，横担托架5上设有托槽7，用以限定横担的位置。横担托架5和压板2采用铝合金材料制作，用以减轻支撑器的自重。See Fig. 2, wherein, a bracket 7 is provided on the cross arm bracket 5 to limit the position of the cross arm. The cross-arm bracket 5 and the pressing plate 2 are made of aluminum alloy to reduce the weight of the support.
见图1，横担托架5的外沿高度H大于内沿高度h，配合托槽7，使横担更加牢固的固定在横担托架5上，防止横担晃动。As shown in Fig. 1, the height H of the outer edge of the cross-arm bracket 5 is greater than the height h of the inner edge. With the bracket 7, the cross-arm is more firmly fixed on the cross-arm bracket 5 to prevent the cross-arm from shaking.
定位螺栓1用以控制压板2与横担上边缘的距离，达到固定横担上边缘作用。The positioning bolt 1 is used to control the distance between the pressure plate 2 and the upper edge of the cross arm, so as to achieve the function of fixing the upper edge of the cross arm.
紧固螺栓4可调节横担托架5的间距，使支撑器能够安装在不同直径的杆塔上。Fastening bolts 4 can adjust the spacing of cross-arm brackets 5, so that the supporter can be installed on pole towers with different diameters.
弹簧3使压板2始终有向上的支撑力，防止单人操作时，压板2在重力作用下滑到横担托槽7处带来的不便。The spring 3 makes the pressing plate 2 have an upward supporting force all the time, which prevents the inconvenience caused by the pressing plate 2 sliding down to the cross-arm bracket 7 under the action of gravity when operating by a single person.
一种10kV可调节式配网架空线路横担支撑器的使用方法，包括以下步骤：A method for using a cross-arm supporter for an adjustable 10kV distribution network overhead line, comprising the following steps:
1)作业人员通过调节紧固螺栓，将一侧紧固螺栓拧开，安放到横担下方杆塔位置，使得旧横担下边缘落入一侧的横担托架托槽内，再调节两侧紧固螺栓将横担托架可靠固定，再通过调节旧横担侧的两个定位螺栓，使得该侧压板紧压旧横担上边缘从而使旧横担可靠固定；1) By adjusting the fastening bolts, the operator unscrews the fastening bolts on one side and places them at the position of the tower under the cross arm so that the lower edge of the old cross arm falls into the bracket bracket on one side, and then adjusts the two sides The fastening bolts securely fix the cross-arm bracket, and then adjust the two positioning bolts on the side of the old cross-arm so that the side pressure plate presses the upper edge of the old cross-arm tightly so that the old cross-arm can be fixed reliably;
2)拆除旧横担的U型螺栓，再将新横担下边缘放在另一侧横担托架的托槽内，然后旋紧定位螺栓，通过相应的两个压板固定新横担；2) Remove the U-shaped bolts of the old cross-arm, then place the lower edge of the new cross-arm in the bracket of the cross-arm bracket on the other side, then tighten the positioning bolts, and fix the new cross-arm through the corresponding two pressure plates;
3)确认新横担可靠固定于托架上后，再使用长螺栓(丝杆和螺母组合也可)将新旧横担固定连接于杆塔上，确定可靠连接后，通过调节两侧定位螺栓，使两侧压板脱离新旧横担上边缘，再调节紧固螺栓，使支撑器从杆塔上取下，完成单横担改双横担作业。3) After confirming that the new cross-arm is reliably fixed on the bracket, use long bolts (a combination of screw and nut is also acceptable) to securely connect the old and new cross-arms to the tower. After confirming the reliable connection, adjust the positioning bolts on both sides to make the The pressure plates on both sides are separated from the upper edge of the old and new cross-arms, and then the fastening bolts are adjusted to remove the support from the tower, and the operation of changing the single cross-arm to double cross-arm is completed.
具体操作时，定位螺栓1采用M12*80*135不锈钢螺栓、螺母。紧固螺栓4采用M16*90*350不锈钢螺栓、螺母。During specific operation, the positioning bolt 1 adopts M12*80*135 stainless steel bolts and nuts. Fastening bolt 4 adopts M16*90*350 stainless steel bolt and nut.
横担托架5的外端面设有凹槽6，用以减轻横担托架5的自重。The outer end surface of the cross-arm bracket 5 is provided with a groove 6 to reduce the weight of the cross-arm bracket 5 .
本发明可实现在原有单横担基础上，直接通过加新横担的方式达到作业目的，省去起重吊车掉线、原横担与三相导线的分离和绑扎、上下传递横担等作业步骤。本装置具有取材方便，操作简单，使用寿命长，极大地简化了作业流程。The present invention can achieve the purpose of operation directly by adding a new cross-arm on the basis of the original single cross-arm, and saves such operations as lifting crane disconnection, separation and binding of the original cross-arm and three-phase wires, and transfer of the cross-arm up and down. step. The device has the advantages of convenient material collection, simple operation and long service life, which greatly simplifies the operation process.
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| CN115776071A (en) * | 2022-12-28 | 2023-03-10 | 广东电网有限责任公司 | An Auxiliary Device for Facilitating the Replacement of Cross-arm Bolts |
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| CN103138204A (en) * | 2013-03-07 | 2013-06-05 | 宁夏电力公司吴忠供电局 | Multifunctional installing rack used for replacing tension cross arm |
| CN103269036A (en) * | 2013-05-17 | 2013-08-28 | 国家电网公司 | Tension cross arm hoist |
| CN203308166U (en) * | 2013-05-24 | 2013-11-27 | 国家电网公司 | Cross arm dismounting and mounting aid |
| CN203412354U (en) * | 2013-08-20 | 2014-01-29 | 国家电网公司 | Cross arm clamp |
| CN204118585U (en) * | 2014-07-28 | 2015-01-21 | 国家电网公司 | An auxiliary support device for installing a cross arm |
| CN204205395U (en) * | 2014-09-16 | 2015-03-11 | 国家电网公司 | Cross-arm bracket |
| CN104358467A (en) * | 2014-11-17 | 2015-02-18 | 国家电网公司 | Auxiliary mounting tool for concrete pole cross arm |
| CN206195297U (en) * | 2016-10-12 | 2017-05-24 | 国网辽宁省电力有限公司鞍山供电公司 | 10kV adjustable joins in marriage net overhead line cross arm eyelidretractor |
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| CN106329437A (en) | 2017-01-11 |
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