CN113315070B - A kind of anti-vibration hammer with detachable hammer head and steel strand and its installation method - Google Patents
A kind of anti-vibration hammer with detachable hammer head and steel strand and its installation method Download PDFInfo
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- CN113315070B CN113315070B CN202110682004.2A CN202110682004A CN113315070B CN 113315070 B CN113315070 B CN 113315070B CN 202110682004 A CN202110682004 A CN 202110682004A CN 113315070 B CN113315070 B CN 113315070B
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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
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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Abstract
Description
技术领域Technical Field
本发明涉及电力金具领域,具体是一种用于架空输电线路的锤头-钢绞线可拆卸的防振锤及其安装方法。The invention relates to the field of electric power hardware, in particular to a detachable anti-vibration hammer with a hammer head and steel strand for an overhead power transmission line and an installation method thereof.
背景技术Background technique
防振锤是高压架空线路上比较常用的一种金具,主要是为了削弱导线风致振动而设的。由于高压架空线路杆位较高,档距较大,当导线受到风力作用时,便会发生振动;导线振动时,导线悬挂处的工作条件最为不利,多次振动,导线因周期性的弯折便会发生疲劳破坏,所以当架空线路档距大于120 米时,一般采用防振锤防振。The anti-vibration hammer is a commonly used hardware on high-voltage overhead lines, mainly designed to weaken the wind-induced vibration of the conductor. Since the high-voltage overhead line poles are high and the span is large, when the conductor is affected by wind, it will vibrate; when the conductor vibrates, the working conditions at the conductor suspension are the most unfavorable. After multiple vibrations, the conductor will suffer fatigue damage due to periodic bending. Therefore, when the overhead line span is greater than 120 meters, anti-vibration hammers are generally used for vibration prevention.
由于三峡水库附近的水电外送线路处于酸雨区,输电线路上的防振锤经常发现被腐蚀破坏的现象。绝大部分防振锤最先出现锈蚀和损坏的部分为钢绞线和锤体,而与导地线接触的线夹基本上不会损坏或很少出现损坏。现有的防振锤由于结构和制作工艺的原因,使得线夹、钢绞线、锤体大多是一体化设计,拆装困难,在锤体或钢绞线出现腐蚀损坏情况,需要整体更换,大大提高了维护更换的成本,导致金具的利用率降低。Since the hydropower transmission lines near the Three Gorges Reservoir are located in an acid rain area, the anti-vibration hammers on the transmission lines are often found to be corroded and damaged. The first parts of most anti-vibration hammers to rust and damage are the steel strands and hammer bodies, while the wire clamps in contact with the ground wire are basically not damaged or rarely damaged. Due to the structure and manufacturing process of the existing anti-vibration hammers, the wire clamps, steel strands, and hammer bodies are mostly integrated designs, which are difficult to disassemble and assemble. If the hammer body or steel strands are corroded and damaged, they need to be replaced as a whole, which greatly increases the cost of maintenance and replacement, resulting in a reduction in the utilization rate of hardware.
公开号CN111756011A公开了一种输电线路组合式防振锤,该防振锤包括支撑组件、弹性支撑杆和锤体,所述支撑组件可拆卸式安装在弹性支撑杆的中部,所述弹性支撑杆的两端可拆卸式安装有锤体,所述弹性支撑杆的两端可拆卸式安装有对锤体进行限位的限位组件,所述支撑组件的两侧设置有套在弹性支撑杆上用于抵紧锤体的弹性固定组件。虽然该专利的支撑组件、弹性支撑杆和锤体三者均可拆卸,可以单独进行更换,但是该专利的安装及拆卸比较麻烦,且上部的夹持部位与下部的弹性支撑杆连接部位采用单独的螺栓部件连接,导致螺纹连接部位较多,其螺栓部位也容易腐蚀;而且该防振锤的钢绞线没有定位装置,防振锤线夹两侧钢绞线的长度对防振锤功率特性影响非常大,如果没有对其进行定位,在安装时还需要对钢绞线的长度进行测量,判断钢绞线与线夹固定的位置是否能够保证线夹两侧钢绞线长度达到设计要求,增加了安装的难度。Publication number CN111756011A discloses a combined anti-vibration hammer for a power transmission line, which includes a supporting assembly, an elastic supporting rod and a hammer body. The supporting assembly is detachably mounted on the middle part of the elastic supporting rod, the hammer body is detachably mounted on both ends of the elastic supporting rod, and limiting assemblies for limiting the hammer body are detachably mounted on both ends of the elastic supporting rod, and elastic fixing assemblies are arranged on both sides of the supporting assembly and are sleeved on the elastic supporting rod for tightening the hammer body. Although the support assembly, elastic support rod and hammer body of the patent are all removable and can be replaced separately, the installation and disassembly of the patent are relatively troublesome, and the upper clamping part and the lower elastic support rod connection part are connected by a separate bolt component, resulting in a large number of threaded connection parts, and the bolt parts are also prone to corrosion; and the steel strands of the anti-vibration hammer have no positioning device, and the length of the steel strands on both sides of the anti-vibration hammer wire clamp has a great influence on the power characteristics of the anti-vibration hammer. If it is not positioned, the length of the steel strands needs to be measured during installation to determine whether the fixed position of the steel strands and the wire clamp can ensure that the length of the steel strands on both sides of the wire clamp meets the design requirements, which increases the difficulty of installation.
除此之外,现有很多防振锤由于其自身结构及安装等多种原因,还存在防振锤线夹不易持久握紧导线,进而发生防振锤在线路上松动滑移的现象。防振锤在输电线路上有其规定的设计安装位置,一旦滑移后,将丧失其防振效果,若不及时发现并加以纠正,最终很可能会导致架空输电线路导线的振动疲劳破坏。In addition, many existing anti-vibration hammers have problems such as their own structure and installation, and the anti-vibration hammer wire clamp is not easy to hold the conductor for a long time, which leads to the phenomenon that the anti-vibration hammer loosens and slips on the line. The anti-vibration hammer has a specified design installation position on the transmission line. Once it slips, it will lose its anti-vibration effect. If it is not discovered and corrected in time, it may eventually lead to vibration fatigue damage of the overhead transmission line conductor.
发明内容Summary of the invention
本发明针对现有技术存在的问题,提供了一种锤头-钢绞线可拆卸的防振锤及其安装方法,该防振锤方便拆卸安装,能够针对易腐蚀和损坏的钢绞线和防振锤进行单独拆卸更换,可以达到超特高压输电线路金具仅易损部件进行的轮换目的,提高金具部件的利用效率。In view of the problems existing in the prior art, the present invention provides a vibration-proof hammer with a detachable hammer head and steel strand and an installation method thereof. The vibration-proof hammer is easy to disassemble and install, and the steel strand and the vibration-proof hammer that are easily corroded and damaged can be disassembled and replaced separately, so that only the vulnerable parts of the ultra-ultra-high voltage transmission line hardware can be rotated, thereby improving the utilization efficiency of the hardware parts.
为了达到上述技术目的,本发明提供了一种锤头-钢绞线可拆卸的防振锤,其特征在于:所述防振锤包括夹持部件和锤头-钢绞线组件,所述锤头-钢绞线组件包括钢绞线和固定在钢绞线两端的锤头,在钢绞线的中部设有定位套;In order to achieve the above technical purpose, the present invention provides a detachable anti-vibration hammer with a hammer head and a steel strand, characterized in that: the anti-vibration hammer comprises a clamping component and a hammer head-steel strand assembly, the hammer head-steel strand assembly comprises a steel strand and hammer heads fixed at both ends of the steel strand, and a positioning sleeve is provided in the middle of the steel strand;
所述夹持部件包括C型夹板、上压板、下压板和螺栓连接组件,所述上压板的上端设有输电线夹片,下端设有卡接部件,所述下压板临近上压板的上端设有与卡接部件匹配的卡槽,下压板的下端设有钢绞线夹片,并在钢绞线夹片的中部和C型夹板下端C型口内壁的中部对应设有定位槽;The clamping component includes a C-shaped clamping plate, an upper pressing plate, a lower pressing plate and a bolt connection assembly, wherein the upper end of the upper pressing plate is provided with a power transmission line clamping piece, and the lower end is provided with a clamping component, the upper end of the lower pressing plate adjacent to the upper pressing plate is provided with a clamping groove matching the clamping component, the lower end of the lower pressing plate is provided with a steel strand clamping piece, and positioning grooves are correspondingly provided in the middle of the steel strand clamping piece and in the middle of the inner wall of the C-shaped opening at the lower end of the C-shaped clamping plate;
所述上压板和下压板置于C型夹板的内凹面,上压板下端的卡接部件与下压板上端的卡槽卡接,上压板上端的输电线夹片与C型夹板的上端C型口组成与架空输电线直径相匹配的输电线夹持部,下压板下端的钢绞线夹片与C 型夹板的下端C型口组成与钢绞线直径相匹配的钢绞线夹持部,所述钢绞线置于C型夹板下端C型口内,并通过下压板下端的钢绞线夹片夹紧后置于钢绞线夹持部内,且定位套对应嵌入定位槽内;The upper pressing plate and the lower pressing plate are placed on the inner concave surface of the C-shaped clamping plate, the clamping component at the lower end of the upper pressing plate is clamped with the clamping groove at the upper end of the lower pressing plate, the power transmission line clamping piece at the upper end of the upper pressing plate and the C-shaped opening at the upper end of the C-shaped clamping plate form a power transmission line clamping part that matches the diameter of the overhead power transmission line, the steel strand clamping piece at the lower end of the lower pressing plate and the C-shaped opening at the lower end of the C-shaped clamping plate form a steel strand clamping part that matches the diameter of the steel strand, the steel strand is placed in the C-shaped opening at the lower end of the C-shaped clamping plate, and is clamped by the steel strand clamping piece at the lower end of the lower pressing plate and then placed in the steel strand clamping part, and the positioning sleeve is correspondingly embedded in the positioning groove;
所述螺栓连接组件包括螺栓、蝶形垫片、第一螺母和第二螺母,在上压板和下压板卡接部位的中心围位置设有调节孔,在C型夹板上对应调节孔中心的位置开设有螺栓连接孔,在输电线夹持部夹紧架空输电线、钢绞线夹持部夹紧钢绞线后,将螺栓从C型夹板背面穿过螺栓连接孔和调节孔后,依次通过蝶形垫片和两个螺母固定锁紧。The bolt connection assembly includes a bolt, a butterfly washer, a first nut and a second nut. An adjustment hole is provided at the center of the clamping part of the upper pressure plate and the lower pressure plate, and a bolt connection hole is opened at a position corresponding to the center of the adjustment hole on the C-shaped clamp. After the transmission line clamping part clamps the overhead transmission line and the steel strand clamping part clamps the steel strand, the bolt is passed through the bolt connection hole and the adjustment hole from the back of the C-shaped clamp, and then fixed and locked by the butterfly washer and two nuts in turn.
本发明较优的技术方案:所述C型夹板的上端C型口内径大于下端C 型口的内径,且上端C型口的内径与架空输电线的直径相匹配,下端C型口的内径与钢绞线直径相匹配;所述输电线夹片为弧形夹片,并与C型夹板的上端C型口对接形成一个内径与架空输电线外径相匹配的圆筒形或类圆筒形夹持部,所述钢绞线夹片为开设在下压板下端面的弧形凹槽,并与C型夹板的下端C型口对接形成一个内径与钢绞线外径相匹配的圆形夹持部。The preferred technical solution of the present invention is as follows: the inner diameter of the C-shaped opening at the upper end of the C-shaped clamp is larger than the inner diameter of the C-shaped opening at the lower end, and the inner diameter of the C-shaped opening at the upper end matches the diameter of the overhead transmission line, and the inner diameter of the C-shaped opening at the lower end matches the diameter of the steel strand; the transmission line clamp is an arc-shaped clamp, and is docked with the C-shaped opening at the upper end of the C-shaped clamp to form a cylindrical or quasi-cylindrical clamping portion whose inner diameter matches the outer diameter of the overhead transmission line, and the steel strand clamp is an arc-shaped groove opened on the lower end surface of the lower pressure plate, and is docked with the C-shaped opening at the lower end of the C-shaped clamp to form a circular clamping portion whose inner diameter matches the outer diameter of the steel strand.
本发明较优的技术方案:所述卡接部件为截面呈圆形的凸起部件,所述卡槽为内径与卡接部件相匹配的弧形或半圆形形卡槽,其卡接部件直接嵌入卡槽内。A preferred technical solution of the present invention is that the clamping component is a protruding component with a circular cross section, and the clamping groove is an arc-shaped or semicircular clamping groove with an inner diameter matching the clamping component, and the clamping component is directly embedded in the clamping groove.
本发明较优的技术方案:所述调节孔包括开设在上压板卡接部件中心的上压板调节孔和开设在下压板卡槽中心的下压板调节孔,上压板调节孔和下压板调节孔均为长条形。A better technical solution of the present invention: the adjustment hole includes an upper pressure plate adjustment hole opened in the center of the upper pressure plate clamping component and a lower pressure plate adjustment hole opened in the center of the lower pressure plate clamping slot, and both the upper pressure plate adjustment hole and the lower pressure plate adjustment hole are long strips.
本发明较优的技术方案:所述夹持部件采用铝合金材质制成。A preferred technical solution of the present invention: the clamping component is made of aluminum alloy.
为了达到上述目的,本发明提供了一种锤头-钢绞线可拆卸的防振锤的安装方法,其特征在于具体步骤如下:In order to achieve the above object, the present invention provides a method for installing an anti-vibration hammer with a detachable hammer head and steel strand, which is characterized by the following specific steps:
(1)组装上下压板,将上压板置于下压板上方,上压板的卡接部件朝下,下压板的卡槽朝上,并将上压板的卡接部件嵌入下压板的卡槽内,使两个压板卡接;(1) Assemble the upper and lower pressing plates, place the upper pressing plate on top of the lower pressing plate, with the clamping part of the upper pressing plate facing downward and the clamping groove of the lower pressing plate facing upward, and insert the clamping part of the upper pressing plate into the clamping groove of the lower pressing plate to clamp the two pressing plates;
(2)将C型夹板与架空输电线直径相匹配的上端挂在架空输电线上,并将锤头-钢绞线组件的钢绞线嵌入C型夹板与钢绞线直径相匹配的下端C型口内,并使钢绞线中部的定位套对应嵌入C型夹板内壁的定位槽中;(2) Hang the upper end of the C-shaped clamping plate whose diameter matches that of the overhead transmission line on the overhead transmission line, and insert the steel strand of the hammer head-steel strand assembly into the C-shaped opening at the lower end of the C-shaped clamping plate whose diameter matches that of the steel strand, and insert the positioning sleeve in the middle of the steel strand into the positioning groove on the inner wall of the C-shaped clamping plate accordingly;
(3)将步骤(1)中组装好的压板嵌入C型夹板的内凹区域,上压板上端的输电线夹片顶主架空输电线,下压板下端的钢绞线夹片顶住钢绞线,并调整钢绞线中部的定位套对应嵌入钢绞线夹片上的定位槽内;(3) The pressure plate assembled in step (1) is embedded in the concave area of the C-shaped clamping plate, the power transmission line clamping piece on the upper end of the upper pressure plate supports the main overhead power transmission line, the steel strand clamping piece on the lower end of the lower pressure plate supports the steel strand, and the positioning sleeve in the middle of the steel strand is adjusted to be correspondingly embedded in the positioning groove on the steel strand clamping piece;
(4)安装螺栓连接组件,先将螺栓未设置螺帽的一端从C型夹板背面依次穿过C型夹板上的螺栓连接孔和上下压板连接部位的调节孔后伸出上下压板,并在其自由端依次套入蝶形垫片、第一螺母和第二螺母,拧紧两个螺母将其固定锁紧。(4) Install the bolt connection assembly. First, pass the end of the bolt without a nut from the back of the C-type clamp through the bolt connection hole on the C-type clamp and the adjustment hole at the connection point of the upper and lower pressure plates, and then extend it out of the upper and lower pressure plates. Insert the butterfly gasket, the first nut and the second nut on its free end in sequence, and tighten the two nuts to fix and lock it.
本发明中的防振锤包括夹持部件和锤头-钢绞线组件,夹持部件包括C型线夹主体、上压板、下压板和一组调节螺栓,所述调节螺栓包括螺栓、蝶形垫片和双螺母,C型线夹主体和下压板上开有定位槽,用于定位锤头-钢绞线组件的安装。锤头-钢绞线组件包括锤头、钢绞线和定位套组成,定位套为一金属圆管,通过压接的方式固定在钢绞线上,用于锤头-钢绞线组件的定位。本发明通过上下压板和C型线夹主体一端固定夹持住导线,另一端与钢绞线连接,并通过定位槽和定位套将其定位卡紧。The anti-vibration hammer in the present invention includes a clamping component and a hammerhead-steel strand assembly. The clamping component includes a C-type wire clamp body, an upper pressure plate, a lower pressure plate and a group of adjusting bolts. The adjusting bolts include bolts, butterfly washers and double nuts. Positioning grooves are provided on the C-type wire clamp body and the lower pressure plate for positioning the installation of the hammerhead-steel strand assembly. The hammerhead-steel strand assembly includes a hammerhead, a steel strand and a positioning sleeve. The positioning sleeve is a metal round tube, which is fixed on the steel strand by crimping and is used for positioning the hammerhead-steel strand assembly. The present invention fixes and clamps the conductor by upper and lower pressure plates and one end of the C-type wire clamp body, and the other end is connected to the steel strand, and is positioned and clamped by the positioning groove and the positioning sleeve.
本发明的有益效果:Beneficial effects of the present invention:
(1)本发明中的上下压板通过一组调节螺栓与C型线夹主体连接锁紧,并通过该调节螺栓控制上下两个夹体同时夹紧上方的导线和下边锤头的钢绞线,可以很方便的将钢绞线和锤头拆下来,不会对夹持部件造成损坏。(1) The upper and lower pressure plates in the present invention are connected and locked with the C-type wire clamp body through a set of adjusting bolts, and the upper and lower clamps are controlled by the adjusting bolts to simultaneously clamp the upper conductor and the steel strand of the lower hammer head, so that the steel strand and the hammer head can be easily removed without causing damage to the clamping parts.
(2)本发明中的上压板和下压板采用一组螺栓机构连接,减少了螺栓组件,其连接更加简单方便;螺栓组件中包括蝶形垫片和双螺母,蝶形垫片和双螺母结构可以使螺母与夹体之间变成弹性接触,对螺栓起到一定的减振防松的作用,蝶形垫片上的凸起增加了螺母与垫片之间的摩擦力,可以防止防振锤在振动过程中,螺母松动,进而导致防振锤滑移。(2) The upper pressure plate and the lower pressure plate in the present invention are connected by a group of bolt mechanisms, which reduces the number of bolt assemblies and makes the connection simpler and more convenient. The bolt assembly includes a butterfly washer and a double nut. The butterfly washer and the double nut structure can make the nut and the clamp body into elastic contact, which has a certain effect of reducing vibration and preventing loosening of the bolt. The protrusion on the butterfly washer increases the friction between the nut and the washer, which can prevent the nut from loosening during the vibration of the anti-vibration hammer, thereby preventing the anti-vibration hammer from slipping.
(3)本发明的导线夹持部和钢绞线夹持部是通过两个压板卡接后分别与C 型线夹主体的上部和下部组成的,在安装到导线和钢绞线后,上下压板分别给对方一个反作用力,可以使其安装更加紧固,避免防振锤在线路上出现松动滑移的现象。(3) The conductor clamping part and the steel strand clamping part of the present invention are respectively formed by two pressure plates clamped together with the upper and lower parts of the C-type wire clamp body. After being installed on the conductor and the steel strand, the upper and lower pressure plates respectively exert a reaction force on each other, which can make the installation more secure and avoid the phenomenon of loosening and slipping of the anti-vibration hammer on the line.
(4)本发明中的钢绞线中部设有定位套,在下压板上开有定位槽,在钢绞线安装后,其定位套刚好卡在定位槽中,保证了钢绞线的中心位置始终固定在夹持部件的中心位置,使两端的锤体处于平衡状态,保证其防振效果,也方便了锤头-钢绞线组件的更换与定位。(4) A positioning sleeve is provided in the middle of the steel strand in the present invention, and a positioning groove is opened on the lower pressure plate. After the steel strand is installed, the positioning sleeve is just stuck in the positioning groove, ensuring that the center position of the steel strand is always fixed at the center position of the clamping component, so that the hammer bodies at both ends are in a balanced state, ensuring its anti-vibration effect, and also facilitating the replacement and positioning of the hammer head-steel strand assembly.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1是本发明的整体结构示意图;Fig. 1 is a schematic diagram of the overall structure of the present invention;
图2是本发明中夹持部件的结构示意图;FIG2 is a schematic diagram of the structure of the clamping component in the present invention;
图3是本发明中夹持部件的炸开示意图;FIG3 is a schematic diagram of an exploded view of a clamping member in the present invention;
图4是本发明中锤头-钢绞线组件的结构示意图;FIG4 is a schematic diagram of the structure of a hammer-steel strand assembly in the present invention;
图5是本发明中C型夹板的结构示意图;FIG5 is a schematic diagram of the structure of a C-shaped splint in the present invention;
图6是本发明中上压板的结构示意图;FIG6 is a schematic diagram of the structure of the upper pressing plate in the present invention;
图7是本发明中下压板的结构示意图;7 is a schematic diagram of the structure of the lower pressing plate in the present invention;
图8和图9是本发明中蝶形垫片的结构示意图。8 and 9 are schematic diagrams of the structure of the butterfly gasket in the present invention.
图中:1—C型夹板,2—上压板,200—输电线夹片,201—卡接部件,3 —下压板,300—卡槽,301—钢绞线夹片,302—定位槽,4—螺栓连接组件, 400—螺栓,401—蝶形垫片,402—第一螺母,403—第二螺母,5—架空输电线,6—输电线夹持部,7—钢绞线,8—钢绞线夹持部,9—螺栓连接孔,10 —锤头,11—定位套,12—调节孔。In the figure: 1—C-type clamp, 2—upper pressure plate, 200—transmission line clip, 201—clamping component, 3—lower pressure plate, 300—clamping groove, 301—steel strand clip, 302—positioning groove, 4—bolt connection assembly, 400—bolt, 401—butterfly washer, 402—first nut, 403—second nut, 5—overhead transmission line, 6—transmission line clamping part, 7—steel strand, 8—steel strand clamping part, 9—bolt connection hole, 10—hammer, 11—positioning sleeve, 12—adjustment hole.
具体实施方式Detailed ways
下面结合附图和实施例对本发明作进一步说明。附图1至图9均为实施例的附图,采用简化的方式绘制,仅用于清晰、简洁地说明本发明实施例的目的。以下对在附图中的展现的技术方案为本发明的实施例的具体方案,并非旨在限制要求保护的本发明的范围。基于本发明中的实施例,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,都属于本发明保护的范围。The present invention is further described below in conjunction with the accompanying drawings and embodiments. Figures 1 to 9 are all drawings of the embodiments, which are drawn in a simplified manner and are only used to clearly and concisely illustrate the purpose of the embodiments of the present invention. The following technical solutions shown in the accompanying drawings are specific solutions of the embodiments of the present invention and are not intended to limit the scope of the invention claimed for protection. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
在本发明的描述中,需要理解的是,术语“上”、“下”、“内”、“外”、“左”、“右”等指示的方位或位置关系为基于附图所示的方位或位置关系,或者是该发明产品使用时惯常摆放的方位或位置关系,或者是本领域技术人员惯常理解的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的设备或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。此外,术语“第一”、“第二”等仅用于区分描述,而不能理解为指示或暗示相对重要性。In the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the invention is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
实施例提供了一种锤头-钢绞线可拆卸的防振锤,如图1所示,所述防振锤包括夹持部件和锤头-钢绞线组件,如图4所示,所述锤头-钢绞线组件包括钢绞线7和固定在钢绞线7两端的锤头10,在钢绞线7的中部设有定位套11,所述夹持部件采用铝合金材质制成;所述定位套11为一金属圆管,通过压接的方式固定在钢绞线上,用于锤头-钢绞线组件的定位。An embodiment provides an anti-vibration hammer with a detachable hammer head and steel strand, as shown in Figure 1, the anti-vibration hammer includes a clamping component and a hammer head-steel strand assembly, as shown in Figure 4, the hammer head-steel strand assembly includes a steel strand 7 and a hammer head 10 fixed at both ends of the steel strand 7, a positioning sleeve 11 is provided in the middle of the steel strand 7, and the clamping component is made of aluminum alloy; the positioning sleeve 11 is a metal round tube, which is fixed to the steel strand by crimping and is used for positioning the hammer head-steel strand assembly.
如图2和图3所示,所述夹持部件包括C型夹板1、上压板2、下压板 3和螺栓连接组件4;如图5所示,所述C型夹板1的上端C型口内径大于下端C型口的内径,且上端C型口的内径与架空输电线5的直径相匹配,下端 C型口的内径与钢绞线7直径相匹配;如图6所示,所述上压板2的上端设有弧形输电线夹片200,下端设有卡接部件201,所述卡接部件201为截面呈圆形的凸起部件,如图7所示,所述下压板3临近上压板2的上端设有与卡接部件201匹配的卡槽300,所述卡槽300为内径与卡接部件201相匹配的弧形或半圆形形卡槽,下压板3的下端设有钢绞线夹片301,并在钢绞线夹片 301的中部和C型夹板1下端C型口内壁的中部对应设有定位槽302。如图2 和图3所示,所述上压板2和下压板3置于C型夹板1的内凹面,上压板2 下端的卡接部件201与下压板3上端的卡槽300卡接,上压板2上端的输电线夹片200与C型夹板1的上端C型口组成与架空输电线5直径相匹配的圆筒形或类圆筒形的输电线夹持部6,下压板3下端的钢绞线夹片301与C型夹板1的下端C型口组成与钢绞线7直径相匹配的圆形钢绞线夹持部8,所述钢绞线7置于C型夹板1下端C型口内,并通过下压板3下端的钢绞线夹片301夹紧后置于钢绞线夹持部8内,且定位套6对应嵌入定位槽302内;在输电线夹持部6夹紧架空输电线5、钢绞线夹持部8夹紧钢绞线7后,通过螺栓连接组件4固定锁紧。As shown in Figures 2 and 3, the clamping component includes a C-shaped clamping plate 1, an upper pressing plate 2, a lower pressing plate 3 and a bolt connection assembly 4; as shown in Figure 5, the inner diameter of the C-shaped opening at the upper end of the C-shaped clamping plate 1 is larger than the inner diameter of the C-shaped opening at the lower end, and the inner diameter of the C-shaped opening at the upper end matches the diameter of the overhead transmission line 5, and the inner diameter of the C-shaped opening at the lower end matches the diameter of the steel strand 7; as shown in Figure 6, the upper end of the upper pressing plate 2 is provided with an arc-shaped transmission line clamp 200, and the lower end is provided with a clamping component 201, and the clamping component 201 is a convex component with a circular cross-section; as shown in Figure 7, the lower pressing plate 3 is provided with a clamping groove 300 matching the clamping component 201 at the upper end adjacent to the upper pressing plate 2, and the clamping groove 300 is an arc-shaped or semicircular clamping groove with an inner diameter matching the clamping component 201, and the lower end of the lower pressing plate 3 is provided with a steel strand clamp 301, and The middle of 301 and the middle of the inner wall of the C-shaped opening at the lower end of the C-shaped clamping plate 1 are provided with a positioning groove 302. As shown in Figures 2 and 3, the upper pressing plate 2 and the lower pressing plate 3 are placed on the inner concave surface of the C-shaped clamping plate 1. The clamping component 201 at the lower end is clamped with the clamping groove 300 at the upper end of the lower pressure plate 3, the transmission line clamp 200 at the upper end of the upper pressure plate 2 and the C-shaped opening at the upper end of the C-shaped clamp 1 form a cylindrical or quasi-cylindrical transmission line clamping part 6 that matches the diameter of the overhead transmission line 5, the steel strand clamp 301 at the lower end of the lower pressure plate 3 and the C-shaped opening at the lower end of the C-shaped clamp 1 form a circular steel strand clamping part 8 that matches the diameter of the steel strand 7, the steel strand 7 is placed in the C-shaped opening at the lower end of the C-shaped clamp 1, and is clamped by the steel strand clamp 301 at the lower end of the lower pressure plate 3 and then placed in the steel strand clamping part 8, and the positioning sleeve 6 is correspondingly embedded in the positioning groove 302; after the transmission line clamping part 6 clamps the overhead transmission line 5 and the steel strand clamping part 8 clamps the steel strand 7, they are fixed and locked by the bolt connection assembly 4.
实施例提供了一种锤头-钢绞线可拆卸的防振锤,如图3所示,所述螺栓连接组件4包括螺栓400、蝶形垫片401、第一螺母402和第二螺母403,在上压板2和下压板3卡接部位的中心围位置设有调节孔12,所述调节孔12包括开设在上压板卡接部件201中心的上压板调节孔和开设在下压板卡槽300 中心的下压板调节孔,上压板调节孔和下压板调节孔均为长条形。在C型夹板1上对应调节孔12中心的位置开设有螺栓连接孔9,蝶形垫片401如图8 和图9所示,其表面设有防滑纹路。如图1所示,在输电线夹持部6夹紧架空输电线5、钢绞线夹持部8夹紧钢绞线7后,将螺栓400从C型夹板1背面穿过螺栓连接孔9和调节孔12后,依次通过蝶形垫片401和两个螺母固定锁紧。The embodiment provides a hammer head-steel strand detachable anti-vibration hammer, as shown in FIG3, the bolt connection assembly 4 includes a bolt 400, a butterfly washer 401, a first nut 402 and a second nut 403, and an adjustment hole 12 is provided at the center of the clamping part of the upper plate 2 and the lower plate 3, and the adjustment hole 12 includes an upper plate adjustment hole opened in the center of the upper plate clamping part 201 and a lower plate adjustment hole opened in the center of the lower plate clamping slot 300, and the upper plate adjustment hole and the lower plate adjustment hole are both long strips. A bolt connection hole 9 is opened at a position corresponding to the center of the adjustment hole 12 on the C-type clamping plate 1, and the butterfly washer 401 is shown in FIG8 and FIG9, and its surface is provided with anti-slip lines. As shown in FIG1, after the transmission line clamping part 6 clamps the overhead transmission line 5 and the steel strand clamping part 8 clamps the steel strand 7, the bolt 400 is passed through the bolt connection hole 9 and the adjustment hole 12 from the back of the C-type clamping plate 1, and then fixed and locked by the butterfly washer 401 and two nuts in turn.
实施例中的锤头-钢绞线可拆卸的防振锤的安装方法,具体步骤如下:The installation method of the anti-vibration hammer with a detachable hammer head and steel strand in the embodiment comprises the following specific steps:
(1)组装上压板2和下压板3,将上压板2置于下压板3上方,如图3所示,上压板2的卡接部件201朝下,下压板3的卡槽300朝上,并将上压板2 的卡接部件201嵌入下压板3的卡槽300内,使两个压板卡接;(1) Assemble the upper pressing plate 2 and the lower pressing plate 3, place the upper pressing plate 2 above the lower pressing plate 3, as shown in FIG. 3, with the clamping member 201 of the upper pressing plate 2 facing downward and the clamping groove 300 of the lower pressing plate 3 facing upward, and insert the clamping member 201 of the upper pressing plate 2 into the clamping groove 300 of the lower pressing plate 3, so that the two pressing plates are clamped;
(2)将C型夹板1与架空输电线5直径相匹配的上端挂在架空输电线5上,并将锤头-钢绞线组件的钢绞线7嵌入C型夹板1与钢绞线直径相匹配的下端 C型口内,并使钢绞线7中部的定位套11对应嵌入C型夹板内壁的定位槽302 中;(2) The upper end of the C-shaped clamp 1, which matches the diameter of the overhead transmission line 5, is hung on the overhead transmission line 5, and the steel strand 7 of the hammer head-steel strand assembly is embedded in the C-shaped opening at the lower end of the C-shaped clamp 1, which matches the diameter of the steel strand, and the positioning sleeve 11 in the middle of the steel strand 7 is correspondingly embedded in the positioning groove 302 on the inner wall of the C-shaped clamp;
(3)将步骤(1)中组装好的压板嵌入C型夹板1的内凹区域,如图1所示,上压板2上端的输电线夹片200顶主架空输电线5,下压板3下端的钢绞线夹片301顶住钢绞线7,并调整钢绞线7中部的定位套11对应嵌入钢绞线夹片301上的定位槽302内;(3) The pressure plate assembled in step (1) is embedded into the concave area of the C-shaped clamp 1, as shown in FIG. 1, the power transmission line clamp 200 at the upper end of the upper pressure plate 2 supports the main overhead power transmission line 5, the steel strand clamp 301 at the lower end of the lower pressure plate 3 supports the steel strand 7, and the positioning sleeve 11 in the middle of the steel strand 7 is adjusted to be correspondingly embedded in the positioning groove 302 on the steel strand clamp 301;
(4)安装螺栓连接组件4,先将螺栓400未设置螺帽的一端从C型夹板1 背面依次穿过C型夹板1上的螺栓连接孔9和上下压板连接部位的调节孔12 后伸出上下压板,并在其自由端依次套入蝶形垫片401、第一螺母402和第二螺母403,拧紧两个螺母将其固定锁紧。(4) Install the bolt connection assembly 4. First, insert the end of the bolt 400 without a nut from the back of the C-type clamp 1 through the bolt connection hole 9 on the C-type clamp 1 and the adjustment hole 12 at the connection position of the upper and lower pressure plates, and then extend it out of the upper and lower pressure plates. Insert the butterfly gasket 401, the first nut 402 and the second nut 403 in sequence at its free end, and tighten the two nuts to fix and lock it.
本发明可以通过一组螺栓将上下压板同时固定,并可以推动上、下压板压紧导线和防振锤钢绞线,双螺母和蝶形垫片可以防止防振锤在振动过程中,螺母松动,进而导致防振锤滑移,再加上钢绞线定位套和C型线夹内定位槽的设计,方便了锤头-钢绞线组件的更换与定位,并且保证了整个防振锤安装完成后不会随意滑移。The present invention can fix the upper and lower pressure plates at the same time by a group of bolts, and can push the upper and lower pressure plates to compress the conductors and the anti-vibration hammer steel strands. The double nuts and butterfly gaskets can prevent the nuts from loosening during the vibration of the anti-vibration hammer, thereby preventing the anti-vibration hammer from slipping. In addition, the design of the steel strand positioning sleeve and the positioning groove in the C-type wire clamp facilitates the replacement and positioning of the hammer head-steel strand assembly, and ensures that the entire anti-vibration hammer will not slip at will after installation.
以上所述,只是本发明的一个实施例,其描述较为具体和详细,但并不能因此而理解为对本发明范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明的保护范围应以所附权利要求为准。The above is only one embodiment of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201398056Y (en) * | 2009-04-27 | 2010-02-03 | 南京线路器材厂 | Bolted damper for overhead transmission line |
CN209434768U (en) * | 2019-04-01 | 2019-09-24 | 韦跞 | A kind of adjustment power transmission line overhead ground wire displacement damper device |
WO2020062323A1 (en) * | 2018-09-28 | 2020-04-02 | 江苏天南电力器材有限公司 | Wire pre-twisted damper |
CN211859540U (en) * | 2020-04-14 | 2020-11-03 | 北京帕尔普线路器材有限公司 | A kind of anti-loose anti-vibration hammer |
-
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201398056Y (en) * | 2009-04-27 | 2010-02-03 | 南京线路器材厂 | Bolted damper for overhead transmission line |
WO2020062323A1 (en) * | 2018-09-28 | 2020-04-02 | 江苏天南电力器材有限公司 | Wire pre-twisted damper |
CN209434768U (en) * | 2019-04-01 | 2019-09-24 | 韦跞 | A kind of adjustment power transmission line overhead ground wire displacement damper device |
CN211859540U (en) * | 2020-04-14 | 2020-11-03 | 北京帕尔普线路器材有限公司 | A kind of anti-loose anti-vibration hammer |
Non-Patent Citations (1)
Title |
---|
基于输电线路的易装螺栓型防振锤防松动装置设计;谢如琨;;粘接;20200115(01);全文 * |
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