CN204645793U - A kind of emergent repairing tower of transmission line of electricity - Google Patents
A kind of emergent repairing tower of transmission line of electricity Download PDFInfo
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- CN204645793U CN204645793U CN201520363609.5U CN201520363609U CN204645793U CN 204645793 U CN204645793 U CN 204645793U CN 201520363609 U CN201520363609 U CN 201520363609U CN 204645793 U CN204645793 U CN 204645793U
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Abstract
Description
技术领域technical field
本实用新型涉及一种电力施工工具,具体讲涉及一种输电线路的抢修塔。The utility model relates to an electric power construction tool, in particular to a repair tower for a power transmission line.
背景技术Background technique
电力是关系国计民生的重要能源,且具有即时性的特性,一旦输电线路发生破坏,输电中断,会造成巨大的经济损失和严重的社会影响。极端天气对输电杆塔的损害程度早已为人们所关注,发生倒塌破坏情况时有发生,从而导致需要改建线路,遇到线路要跨越地区道路或建筑物的情况下,为了减少经济损失,往往需要抢修塔一类的临时支撑结构。Electricity is an important energy source related to the national economy and people's livelihood, and it has the characteristics of instant. Once the transmission line is damaged and the transmission is interrupted, it will cause huge economic losses and serious social impact. The degree of damage to transmission towers caused by extreme weather has long attracted people's attention. Collapses and damages have occurred from time to time, resulting in the need to rebuild lines. In the case of lines crossing regional roads or buildings, emergency repairs are often required in order to reduce economic losses. Temporary support structures such as towers.
抢修塔的应用环境复杂多变,不规范。地形条件复杂,可能是平原、丘陵,也可能是高山,或兼而有之,因此导致设备的运输和安装难度高,尤其是高山,车辆无法运输,有时只能靠人力运输;第二,地质条件差异大,可能是软土、硬土、砂砾或者岩石,导致地基的承载能力不同;第三,输电线路电压等级不同,可能是220kV、330kV、500kV、800kV或1000kV等,因此荷载大小和导地线的高度差别很大;第四,输电线路的回路数不同,导地线的相数不同。现有的抢修塔,通常针对具体的条件设计,通用性差并且应用范围窄,导致需要生产很多不同型号的抢修塔,生产成本高。The application environment of the emergency repair tower is complex and changeable, and it is not standardized. The terrain conditions are complex, which may be plains, hills, or mountains, or both, which makes the transportation and installation of equipment difficult, especially in mountains, where vehicles cannot be transported, and sometimes they can only be transported by manpower; second, geological The conditions vary greatly, which may be soft soil, hard soil, gravel or rock, resulting in different bearing capacity of the foundation; third, the voltage level of the transmission line is different, which may be 220kV, 330kV, 500kV, 800kV or 1000kV, etc., so the load size and conduction The height of the ground wire varies greatly; fourth, the number of loops of the transmission line is different, and the number of phases of the ground wire is different. The existing emergency repair towers are usually designed for specific conditions, have poor versatility and narrow application range, resulting in the need to produce many different types of emergency repair towers, and the production cost is high.
为此,需要提供一种通用性强、适应性强、应用范围广、成产成本低廉和安装方便的输电线路的抢修塔。Therefore, it is necessary to provide an emergency repair tower for transmission lines with strong versatility, strong adaptability, wide application range, low production cost and convenient installation.
实用新型内容Utility model content
要解决的上述问题是由下述技术方案实现的:提供一种输电线路的抢修塔,所述抢修塔包括由模块化的塔段组成的柱式塔身和塔座;The above-mentioned problems to be solved are achieved by the following technical solutions: provide an emergency repair tower for transmission lines, the emergency repair tower includes a column tower body and a tower base composed of modular tower sections;
所述塔座包括倒三角形塔段和塔基;The tower base includes an inverted triangular tower section and a tower base;
所述塔基包括与所述三角形塔段相连的铰支座和由连接件与地面固定的基础。The tower base includes a hinged support connected with the triangular tower section and a foundation fixed to the ground by connecting pieces.
所述塔段横截面为多边形,纵剖面为由立柱和斜杆组成的三角形框架结构,所述斜杆和立柱为可拆卸式活动连接件。The cross-section of the tower section is polygonal, and the longitudinal section is a triangular frame structure composed of uprights and oblique rods, and the oblique rods and uprights are detachable movable connectors.
所述塔段之间用垂直于所述塔段轴向且其上设有平行于所述轴向的连接孔的固定件固定;The tower sections are fixed by a fixing member perpendicular to the axial direction of the tower section and provided with connecting holes parallel to the axial direction;
所述固定件为由四根角钢首尾相连组成的正方形件;所述角钢的两个肢面分别为与所述轴向垂直设置的肢面一和与所述轴向平行设置的肢面二;所述两个肢面上均设有与其表面垂直的螺栓孔。The fixing part is a square piece composed of four angle steels connected end to end; the two limb surfaces of the angle steel are respectively limb surface one arranged perpendicular to the axial direction and limb surface two arranged parallel to the axial direction; Bolt holes perpendicular to the surfaces of the two limbs are provided.
两个相邻的所述固定件之间设有拉线挂板;所述拉线挂板四周设有向下弯曲的弯板,所述弯板上设有与其表面垂直设置的拉线孔。A stay-wire hanging plate is arranged between two adjacent fixing parts; a downward-bending bent plate is arranged around the stay-wire hanging plate, and a stay-wire hole vertically arranged on the bent plate is arranged on the surface thereof.
所述固定件上设有与所述轴向平行设置的连接板;所述连接板中心位置设有与其表面垂直且连有连接绝缘子串的连接件一;The fixing part is provided with a connecting plate parallel to the axial direction; the central position of the connecting plate is provided with a connecting part 1 perpendicular to its surface and connected with a connecting insulator string;
所述塔段和绝缘子串围成了一个三角形。The tower section and the insulator strings form a triangle.
所述倒三角形塔段为横截面为多边形,纵剖面为由立柱和斜杆组成的三角形框架结构;The inverted triangular tower section has a polygonal cross section and a triangular frame structure composed of upright columns and oblique bars in the longitudinal section;
所述倒三角形塔段上端设有与所述塔段相连的中空正方形板,下端设有圆盘形连接板。The upper end of the inverted triangular tower section is provided with a hollow square plate connected with the tower section, and the lower end is provided with a disc-shaped connecting plate.
所述铰支座包括由销轴连接的平台和底座;The hinge support includes a platform and a base connected by pin shafts;
所述平台包括与所述圆盘形连接板底面相连的连接盘一和垂直于所述连接盘一下表面的三角形承载板一;The platform includes a connecting plate 1 connected to the bottom surface of the disc-shaped connecting plate and a triangular bearing plate 1 perpendicular to the lower surface of the connecting plate;
所述底座包括连接盘二和与所述连接盘二上表面垂直设置的三角形承载板二;所述连接盘二和三角形承载板二之间设有加劲板。The base includes a connecting plate 2 and a triangular bearing plate 2 perpendicular to the upper surface of the connecting plate 2; a stiffening plate is arranged between the connecting plate 2 and the triangular bearing plate 2.
所述基础包括与所述连接盘二底面相连的连接盘三和固定在地面上的基础底盘;The foundation includes a connection plate 3 connected to the bottom surface of the connection plate 2 and a base chassis fixed on the ground;
所述连接盘三和基础底盘之间设有与前两者垂直且横截面为正方形的颈板;所述颈板的四个顶点分别设有连接所述基础底盘的三角形筋板。A neck plate perpendicular to the first two and having a square cross-section is provided between the connecting plate three and the basic chassis; the four vertices of the neck plate are respectively provided with triangular ribs connecting the basic chassis.
所述拉线孔内设有连接相邻的所述抢修塔的拉线。The guy wire hole is provided with a guy wire connecting the adjacent repair towers.
所述抢修塔的材质为Q420、Q460或Q690牌号的钢,或为6061、2A12、7A04或7075牌号的铝合金,或者是玻璃钢材质。The material of the emergency repair tower is Q420, Q460 or Q690 steel, or 6061, 2A12, 7A04 or 7075 aluminum alloy, or glass fiber reinforced plastic.
与最接近的现有技术比,本实用新型提供的技术方案具有如下有益效果:Compared with the closest prior art, the technical solution provided by the utility model has the following beneficial effects:
1、本申请提供的抢修塔适用于各种电压等级、气象条件、档距、地形等因素;几乎不受任何外界适用条件的限制,具有通用性强,工程量和投资少,效率高的优点。1. The emergency repair tower provided by this application is suitable for various voltage levels, weather conditions, spans, terrain and other factors; it is almost not restricted by any external application conditions, and has the advantages of strong versatility, less engineering and investment, and high efficiency .
2、本申请提供的抢修塔主要承载结构由塔段组成,可根据实际要求组装成所需高度,因此具有很强的通用性和互换性。2. The main bearing structure of the emergency repair tower provided by this application is composed of tower sections, which can be assembled to the required height according to actual requirements, so it has strong versatility and interchangeability.
3、本申请提供的特殊结构的拉线板,可以实现各方位的拉线与绝缘子串挂载,能够同时满足直线塔和转角塔的绝缘子串不同的挂载要求,提高了抢修塔的应用范围。3. The guyboard with special structure provided by this application can realize the mounting of guy wires and insulator strings in all directions, and can meet the different mounting requirements of insulator strings of straight towers and corner towers at the same time, improving the application range of emergency repair towers.
4、本申请提供的特殊结构的拉线板,能挂载不同高度不同方位的拉线或绝缘子串,把荷载均匀传递至塔身,使其整体受力,避免塔身局部受力集中、应力分布复杂。4. The guy plate with special structure provided by this application can mount guy wires or insulator strings of different heights and different orientations, and evenly transfer the load to the tower body, so that it can be stressed as a whole, avoiding local stress concentration and complex stress distribution on the tower body .
5、本申请提供的抢修塔具有良好的通用性,减少了塔型,从而减少抢修塔型的规划、设计、试验、加工、备件、维护成本。5. The emergency repair tower provided by this application has good versatility, and the tower type is reduced, thereby reducing the planning, design, test, processing, spare parts, and maintenance costs of the emergency repair tower type.
6、本申请提供的抢修塔具有良好的通用性,模块互换性,可以实现跨地区调运,减少抢修设备的储备量,提高了抢修能力。6. The emergency repair tower provided by this application has good versatility and module interchangeability, which can realize cross-regional transportation, reduce the reserve of emergency repair equipment, and improve the emergency repair capacity.
7、本申请提供的抢修塔采用模块化设计,提高了抢修系统的运输和组装效率,节约了施工时间和成本,起到了缩短断电时间的目的。7. The emergency repair tower provided by this application adopts a modular design, which improves the transportation and assembly efficiency of the emergency repair system, saves construction time and cost, and achieves the purpose of shortening the power-off time.
8、本申请提供的用于连接两个相邻的塔段的固定件,使相对的两个塔段共同分担荷载,增加了结构抗扭抗剪刚度。8. The fixing piece provided by this application for connecting two adjacent tower sections allows the two opposite tower sections to share the load together, increasing the torsional and shear rigidity of the structure.
9、本申请提供的铰支座可绕其轴向转动,实现根据组塔的场地条件和线路方向对塔身方向进行调整的目的。9. The hinge support provided by this application can rotate around its axial direction to realize the purpose of adjusting the direction of the tower body according to the site conditions of the tower assembly and the direction of the line.
10、本申请提供的铰支座可绕垂直于其轴向设置的销轴转动,实现地面组装塔身后,整体树立。10. The hinge support provided by this application can rotate around the pin shaft perpendicular to its axial direction, so that the rear of the tower can be assembled on the ground and erected as a whole.
11、本申请提供的抢修塔无需掏挖灌注基础,节约了施工时间和人力成本,缩短了断电时间。11. The emergency repair tower provided by this application does not need to dig and pour the foundation, which saves construction time and labor costs, and shortens the power outage time.
12、本申请提供的抢修塔上设有连接板,使所有的拉线、绝缘子串都直接作用在板上,让不同方向的力可以相互平衡抵消,并且使荷载通过连接板传给塔身,使其整体受力,避免局部受力集中,简化受力分布。12. The emergency repair tower provided by this application is equipped with a connecting plate, so that all the stay wires and insulator strings act directly on the plate, so that the forces in different directions can be balanced and offset each other, and the load is transmitted to the tower body through the connecting plate, so that Its overall stress avoids local stress concentration and simplifies stress distribution.
附图说明Description of drawings
图1为本实用新型提供的抢修塔主视图;Fig. 1 is the front view of the emergency repair tower provided by the utility model;
图2为本实用新型提供的塔段结构示意图;Fig. 2 is the tower section structure schematic diagram that the utility model provides;
图3为本实用新型提供的塔段与绝缘子串装配示意图;Figure 3 is a schematic diagram of the assembly of tower sections and insulator strings provided by the utility model;
图4为本实用新型提供的塔段局部结构示意图;Fig. 4 is the partial structure schematic diagram of tower section that the utility model provides;
图5为本实用新型提供的拉线挂板结构示意图;Fig. 5 is the schematic diagram of the structure of the backguy hanging plate provided by the utility model;
图6为本实用新型提供的倒三角形塔段结构示意图;Fig. 6 is the structural representation of the inverted triangle tower section provided by the utility model;
图7为本实用新型提供的铰支座结构示意图;Fig. 7 is the schematic diagram of the structure of the hinge support provided by the utility model;
图8为本实用新型提供的基础结构示意图;Figure 8 is a schematic diagram of the basic structure provided by the utility model;
其中,1—塔段、2—柱式塔身、3—倒三角形塔段、4—铰支座、5—基础、6—立柱、7—斜杆、8—固定件、9—基础底盘、10—颈板、11—拉线挂板、12—连接板、13—绝缘子串、14—中空正方形板、15—圆盘形连接板、16—平台、17—底座、18—连接盘一、19—三角形承载板一、20—连接盘二、21—三角形承载板二、22—连接盘三、23—塔座、24—塔基、25—连接件一。Among them, 1—tower section, 2—column tower body, 3—inverted triangle tower section, 4—hinge support, 5—foundation, 6—column, 7—slanting bar, 8—fixing piece, 9—basic chassis, 10—Neck plate, 11—Guard wire hanging plate, 12—Connecting plate, 13—Insulator string, 14—Hollow square plate, 15—Disc-shaped connecting plate, 16—Platform, 17—Base, 18—Connecting plate 1, 19 —triangular bearing plate one, 20—connection plate two, 21—triangular bearing plate two, 22—connection plate three, 23—tower seat, 24—tower base, 25—connector one.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
实施例1:Example 1:
一种输电线路的抢修塔,所述抢修塔包括由模块化的塔段1组成的柱式塔身2和塔座23;An emergency repair tower for a power transmission line, the emergency repair tower includes a column tower body 2 and a tower base 23 composed of modular tower sections 1;
所述塔座23包括倒三角形塔段3和塔基24;The tower base 23 includes an inverted triangular tower section 3 and a tower base 24;
所述塔基24包括与所述三角形塔段3相连的铰支座4和由连接件与地面固定的基础5。The tower base 24 includes a hinged support 4 connected to the triangular tower section 3 and a foundation 5 fixed to the ground by connecting pieces.
所述塔段1横截面为多边形,纵剖面为由立柱6和斜杆7组成的三角形框架结构,所述斜杆7和立柱6为可拆卸式活动连接件。The cross-section of the tower section 1 is polygonal, and the longitudinal section is a triangular frame structure composed of uprights 6 and oblique rods 7. The oblique rods 7 and uprights 6 are detachable movable connectors.
所述塔段1之间用垂直于所述塔段1轴向且其上设有平行于所述轴向的连接孔的固定件8固定;The tower sections 1 are fixed by a fixing member 8 perpendicular to the axial direction of the tower section 1 and provided with connecting holes parallel to the axial direction;
所述固定件8为由四根角钢首尾相连组成的正方形件;所述角钢的两个肢面分别为与所述轴向垂直设置的肢面一和与所述轴向平行设置的肢面二;所述两个肢面上均设有与其表面垂直的螺栓孔。The fixing part 8 is a square piece composed of four angle steels connected end to end; the two limb surfaces of the angle steel are respectively the limb surface 1 perpendicular to the axial direction and the limb surface 2 parallel to the axial direction. ; The two limb surfaces are provided with bolt holes perpendicular to their surfaces.
两个相邻的所述固定件8之间设有拉线挂板11;所述拉线挂板11四周设有向下弯曲的弯板,所述弯板上设有与其表面垂直设置的拉线孔。A stay-wire hanging plate 11 is arranged between two adjacent fixing parts 8; a downward-curved bent plate is arranged around the stay-wire hanger 11, and a stay-wire hole perpendicular to the surface of the bent plate is provided on the bent plate.
所述固定件8上设有与所述轴向平行设置的连接板12;所述连接板12中心位置设有与其表面垂直且连有连接绝缘子串13的连接件一25;The fixing member 8 is provided with a connecting plate 12 arranged parallel to the axial direction; the central position of the connecting plate 12 is provided with a connecting piece 125 perpendicular to its surface and connected to the connecting insulator string 13;
所述塔段1和绝缘子串13围成了一个三角形。The tower section 1 and the insulator string 13 enclose a triangle.
所述倒三角形塔段3为横截面为多边形,纵剖面为由立柱6和斜杆7组成的三角形框架结构;The inverted triangular tower section 3 has a polygonal cross section and a triangular frame structure composed of columns 6 and oblique bars 7 in longitudinal section;
所述倒三角形塔段3上端设有与所述塔段1相连的中空正方形板14,下端设有圆盘形连接板15。The upper end of the inverted triangular tower section 3 is provided with a hollow square plate 14 connected with the tower section 1 , and the lower end is provided with a disc-shaped connecting plate 15 .
所述铰支座4包括由销轴连接的平台16和底座17;The hinge support 4 includes a platform 16 and a base 17 connected by pin shafts;
所述平台16包括与所述圆盘形连接板15底面相连的连接盘一18和垂直于所述连接盘一18下表面的三角形承载板一19;Described platform 16 comprises the connecting plate one 18 that is connected with the bottom surface of described disc-shaped connecting plate 15 and the triangular bearing plate one 19 perpendicular to the lower surface of described connecting plate one 18;
所述底座17包括连接盘二20和与所述连接盘二20上表面垂直设置的三角形承载板二21;所述连接盘二20和三角形承载板二21之间设有加劲板。The base 17 includes a connecting plate 20 and a triangular bearing plate 2 21 perpendicular to the upper surface of the connecting plate 20; a stiffening plate is provided between the connecting plate 20 and the triangular bearing plate 21.
所述基础5包括与所述连接盘二20底面相连的连接盘三22和固定在地面上的基础底盘9;The foundation 5 includes a connection plate three 22 connected to the bottom surface of the connection plate two 20 and a base chassis 9 fixed on the ground;
所述连接盘三22和基础底盘9之间设有与前两者垂直且横截面为正方形的颈板10;所述颈板10的四个顶点分别设有连接所述基础底盘9的三角形筋板。Between the connecting plate 3 22 and the basic chassis 9, a neck plate 10 perpendicular to the first two and having a square cross section is provided; the four vertices of the neck plate 10 are respectively provided with triangular ribs connecting the basic chassis 9 plate.
所述拉线孔内设有连接相邻的所述抢修塔的拉线。The guy wire hole is provided with a guy wire connecting the adjacent repair towers.
所述抢修塔的材质为Q420、Q460或Q690牌号的钢,或为6061、2A12、7A04或7075牌号的铝合金,或者是玻璃钢材质。The material of the emergency repair tower is Q420, Q460 or Q690 steel, or 6061, 2A12, 7A04 or 7075 aluminum alloy, or glass fiber reinforced plastic.
当输电塔发生损坏,需要使用抢修塔时。根据需要将模块化的塔段1组合,并将拉线固定在拉线挂板11的拉线孔内,绝缘子串13固定在连接板12上后。在由塔段1组合的柱式塔身2下端依次安装倒三角形塔段3、铰支座4和基础5。完成抢修塔的组装后通过设置在铰支座4上的销轴将抢修塔树立。When the transmission tower is damaged, it is necessary to use the emergency repair tower. Combine the modularized tower sections 1 as required, and fix the guy wires in the guy wire holes of the guy wire hanging plate 11 , and fix the insulator strings 13 on the connecting plate 12 . The inverted triangular tower section 3, the hinge support 4 and the foundation 5 are sequentially installed at the lower end of the column tower body 2 combined by the tower section 1. After completing the assembly of the emergency repair tower, the emergency repair tower is erected by the pin shaft arranged on the hinge support 4 .
以上实施例仅用以说明本实用新型的技术方案而非对其限制,尽管参照上述实施例对本实用新型进行了详细的说明,所属领域的普通技术人员依然可以对本实用新型的具体实施方式进行修改或者等同替换,而这些未脱离本实用新型精神和范围的任何修改或者等同替换,其均在申请待批的本实用新型的权利要求保护范之内。The above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit it. Although the utility model has been described in detail with reference to the above examples, those of ordinary skill in the art can still modify the specific implementation of the present utility model Or equivalent replacements, and any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention are within the protection scope of the claims of the pending application of the present invention.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863407A (en) * | 2015-05-29 | 2015-08-26 | 中国电力科学研究院 | Repairing tower of power transmission line |
CN113073890A (en) * | 2021-03-18 | 2021-07-06 | 和勤通信技术有限公司 | Guyed tower |
CN114059828A (en) * | 2021-09-22 | 2022-02-18 | 广东电网有限责任公司广州供电局 | Stay wire type modular aluminum alloy emergency repair tower and method for calculating stability of angle aluminum component |
CN115263069A (en) * | 2022-07-26 | 2022-11-01 | 广东电网有限责任公司 | A kind of emergency repair tower combination device and emergency repair tower installation method |
-
2015
- 2015-05-29 CN CN201520363609.5U patent/CN204645793U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104863407A (en) * | 2015-05-29 | 2015-08-26 | 中国电力科学研究院 | Repairing tower of power transmission line |
CN104863407B (en) * | 2015-05-29 | 2018-03-16 | 中国电力科学研究院 | A kind of emergent repairing tower of transmission line of electricity |
CN113073890A (en) * | 2021-03-18 | 2021-07-06 | 和勤通信技术有限公司 | Guyed tower |
CN114059828A (en) * | 2021-09-22 | 2022-02-18 | 广东电网有限责任公司广州供电局 | Stay wire type modular aluminum alloy emergency repair tower and method for calculating stability of angle aluminum component |
CN114059828B (en) * | 2021-09-22 | 2023-10-20 | 广东电网有限责任公司广州供电局 | Stay wire type modularized aluminum alloy rush-repair tower and method for calculating stability of corner aluminum component |
CN115263069A (en) * | 2022-07-26 | 2022-11-01 | 广东电网有限责任公司 | A kind of emergency repair tower combination device and emergency repair tower installation method |
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