WO2017211208A1 - 一种固定装置及输电杆 - Google Patents

一种固定装置及输电杆 Download PDF

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Publication number
WO2017211208A1
WO2017211208A1 PCT/CN2017/086343 CN2017086343W WO2017211208A1 WO 2017211208 A1 WO2017211208 A1 WO 2017211208A1 CN 2017086343 W CN2017086343 W CN 2017086343W WO 2017211208 A1 WO2017211208 A1 WO 2017211208A1
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WO
WIPO (PCT)
Prior art keywords
cross arm
rod
rod body
fixing device
cross
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PCT/CN2017/086343
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English (en)
French (fr)
Inventor
马斌
郁杰
李德权
颜启昕
王佳佳
邱勇
Original Assignee
江苏神马电力股份有限公司
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Application filed by 江苏神马电力股份有限公司 filed Critical 江苏神马电力股份有限公司
Publication of WO2017211208A1 publication Critical patent/WO2017211208A1/zh

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/24Cross arms

Definitions

  • the invention relates to a fixing device, in particular to a fixing device for fixing a cross arm to a power transmission rod.
  • the transmission tower acts as a supporting conductor, specifically by supporting the conductor by a cross arm fixed on the pole of the transmission pole tower, in particular by hanging the conductor at the free end of the cross arm of the transmission pole tower.
  • the cross arm needs to meet certain mechanical properties and insulation properties. Because the cross arm is subject to the wire's own weight and wind swing force, the cross arm has to meet the higher requirements in terms of mechanical properties.
  • the technical solution adopted by the present invention is as follows: a fixing device for fixing a cross arm to a rod body of a power transmission rod, the fixing device comprising a rod body connecting member and a cross arm receiving member, the rod body connecting member
  • the utility model is characterized in that the above-mentioned rod body and the cross-arm accommodating member are connected, and the cross-arm accommodating member is used for accommodating the cross arm.
  • the rod body and the cross arm accommodating member are connected by the rod connecting member, and the cross arm and the rod body can be fixed by accommodating the cross arm by the cross arm accommodating member. Since the cross arm is accommodated by the cross arm accommodating member, it is not necessary to punch the cross arm, and the mechanical properties of the cross arm are ensured, so that the cross arm can normally support the wire and ensure the normal operation of the power transmission line.
  • the lateral accommodating member includes a cavity for accommodating the cross arm, and an inner wall of the cavity is matched with an outer surface of the cross arm housed therein.
  • the inner wall of the cavity of the cross-arm accommodating member is matched with the outer surface of the cross arm housed in the cross-arm accommodating member, so that the cross arm can be fixed more firmly and stably, and the cross-arm accommodating member and the cross arm are The force between them is also more uniform.
  • the lateral accommodating member completely surrounds the cross arm in the circumferential direction of the cross arm.
  • the cross-arm housing and The cross-arms are tightly and firmly fixed together, which in turn makes the connection between the rod and the cross arm more stable.
  • the rod connecting member completely surrounds the rod body along the circumferential direction of the rod body.
  • the rod body connecting member and the rod body are tightly and firmly fixed together, thereby making the rod body and the cross arm joint more stable.
  • the rod connecting member partially surrounds the rod body in a circumferential direction of the rod body
  • the lateral load receiving member partially surrounds the cross arm in a circumferential direction of the cross arm.
  • the fixing device formed by the rod connecting member partially surrounding the above-mentioned rod body and the lateral supporting member partially surrounding the cross arm has a simple structure and is easy to install.
  • the inner wall of the above-mentioned rod connector abuts the outer surface of the above-mentioned rod enclosed therein.
  • the rod body can be fixed more firmly and stably, and the force applied between the rod body connecting member and the rod body is also more uniform.
  • the lateral accommodating member comprises at least two U-shaped hoops.
  • the fixing device comprises two U-shaped hoops
  • the cross-arm receiving member is a closed end of each U-shaped hoop
  • the closed ends each surround the cross arm
  • the rod connecting piece is composed of two U
  • the open end of the hoop is formed by bending, butting, and surrounding the rod.
  • the lateral accommodating member includes a first connecting piece, and the first connecting piece is provided with a first mounting hole, and the cross arm and the above are matched by the cooperation of the rod connecting piece with the first mounting hole and the fastener The power transmission rods are fixed together.
  • the first connecting piece is provided with a first mounting hole, and the first mounting hole can be connected to the cross-member accommodating member in a plurality of fixing manners, for example, by using bolts and nuts or by using a nut alone. .
  • the first connecting piece is provided with at least two first mounting holes
  • the rod connecting piece includes at least two connecting arms
  • the connecting arm passes through the first mounting hole
  • the above-mentioned horizontal can be used by using a fastener
  • the load is fixed with the above power transmission rod.
  • the rod connecting member comprises two U-shaped hoops disposed above and below the rod body, the cross arm is located between the two U-shaped hoops, and the first connecting piece is provided with four first mounting holes, two The first mounting holes are located above the cross arm, and the other two first mounting holes are located below the cross arm, and the connecting arms of the two U-shaped hoops cooperate with the first mounting holes to fix the cross arm at Above the rod body.
  • the rod connecting piece comprises a second connecting piece, and the second connecting piece is provided with a second mounting hole, and the cross arm is fixed by using a bolt through the first mounting hole and the second mounting hole, and then fixing the nut It is fixed with the above power transmission rod.
  • the first mounting hole has at least two holes corresponding to the second mounting hole.
  • the rod connecting member comprises a third connecting piece
  • the third connecting piece is provided with a third mounting hole
  • the lateral accommodating member comprises at least two rods, the rod passes through the third mounting hole, and then is tightly used
  • the firmware will be The cross arm is fixed to the power transmission rod.
  • the cross arm receiving member comprises two U-shaped hoops, and the two U-shaped hoops are used to surround the cross arm and are located on two sides of the rod body, the rod of the U-shaped hoop and the third rod
  • the mounting hole fits the above-mentioned cross arm to the above-mentioned rod body.
  • the second object of the present invention is to provide a power transmission rod, which solves the problem that the cross-loading of the cross-arm causes the cross-load bearing capacity to be weak and the mechanical property is poor when the cross-arm and the rod body are fixed.
  • a power transmission rod comprising the above-mentioned rod body and the cross arm fixed to the rod body, and the power transmission rod fixes the rod body and the cross arm by the fixing device.
  • the rod body and the cross arm are fixed by the fixing device, and the rod body and the cross arm are fixed more firmly, and the cross arm is not required to be punched, thereby ensuring the mechanical properties of the cross arm. Since the rod body and the cross arm are the components of the power transmission rod, the structure for fixing the rod body and the cross-arm power transmission rod by the above-mentioned fixing device is more stable, and the normal operation can be ensured when the wire is supported.
  • 1 to 5 are schematic views of a first embodiment of the present invention
  • Figure 1 is a perspective view of the fixture 100
  • FIG. 2 is a perspective view of the rod connector 200 of the fixture 100;
  • FIG. 3 is a perspective view of the lateral accommodating member 300 of the fixing device 100;
  • FIG. 4 is a schematic view showing the fixing device 100 mounting the cross arm 3 on the power transmission rod 2;
  • Fig. 5 is an enlarged view of the fixing mode of Fig. 4.
  • FIG. 6 to 9 are schematic views of a second embodiment of the present invention.
  • Figure 6 is a perspective view of the fixture 110
  • Figure 7 is a perspective view of the rod connector 400 of the fixture 110.
  • Figure 8 is a schematic view showing the fixing device 110 mounting the cross arm 5 on the power transmission rod 4;
  • Figure 9 is a partial enlarged view of the fixing mode of Figure 8.
  • Figure 10 is a perspective view of the fixture 120
  • Figure 11 is a perspective view of the rod connector 600 of the fixture 120;
  • Figure 12 is a schematic view of the lateral accommodating member 700
  • Figure 13 is a schematic view showing the fixing device 120 mounting the cross arm 6 on the power transmission rod 7;
  • Figure 14 is a partial enlarged view of the fixing mode of Figure 13;
  • FIG. 15 and FIG. 16 are schematic diagrams showing the mounting device 130 mounting the cross arm 9 on the power transmission rod 8 according to the fourth embodiment of the present invention.
  • Figure 17 is a schematic view showing the mounting device of the fifth embodiment of the present invention mounting the cross arm 11 on the power transmission rod 10.
  • Figure 18 is a schematic view showing the mounting device of the sixth embodiment of the present invention mounting the cross arm on the power transmission rod.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • FIG. 1 is a schematic view of a fixture 100 that includes a shaft connector 200 and a cross-member housing 300 that are secured together by bolts and nuts.
  • the rod connector 200 is used to completely surround the rod body, and the cross-member accommodating member 300 is used for partially surrounding the cross arm.
  • the cross arm can be fixed on the rod body through the connection of the rod body connecting member 200 and the cross-arm accommodating member 300, and is not required. Punch holes in the cross arm.
  • the rod connector 200 is a metal fitting having two halves of hoop 210 as shown in FIG.
  • Each half hoop 210 is semi-circular and the two halves hoop 210 can be butted into a circle. Therefore, the fixing device 100 is most suitable for fastening a cylindrical rod body, which can completely surround the rod body in the circumferential direction of the rod body.
  • Each of the two ends of the hoop 210 includes an ear piece 211.
  • the ear piece 211 is provided with a hole 212.
  • the bolt can be passed through the corresponding hole 212 of the two half hoop 210, and then the bolt is fixed by a nut.
  • the two halves hoops 210 are secured together.
  • the combination of the two half hoops 210 to fasten the rod body can be easily and stably fixed on the rod body, and the rod body can be prevented from directly contacting the cross arm to cause wear.
  • the shaft connector 200 further includes a second tab 220, specifically the second tab 220 is disposed on one of the hoops 210.
  • the second connecting piece 220 is provided with a second mounting hole 221, and specifically four second mounting holes 221 are provided.
  • the arrangement of the second connecting piece 220 facilitates the connection of the rod connecting member 200 to the lateral accommodating member 300.
  • Two transition plates 230 are further disposed between the second connecting piece 220 and the half hoop 210 connected thereto.
  • a half hoop 210 and a second connecting piece 220 are respectively connected to both ends of each transition plate 230.
  • the second connecting piece 220, the transition plate 230, and the half hoop 210 connected to the second connecting piece 220 may be integrally formed, or may be welded and fixed between any two parts.
  • the cross-member accommodating member 300 includes a accommodating portion 310 and a first connecting piece 320 , and the first connecting piece 320 is located at two sides of the accommodating portion 310 .
  • the accommodating portion 310 is a half-shell having a hollow rectangular cross section, which conforms to the shape of the outer surface of the cross arm which is rectangular in cross section to be accommodated.
  • the design of the accommodating portion 310 of the lateral accommodating member 300 is matched with the shape of the outer surface of the rectangular cross arm to be accommodated, thereby reducing the sway of the cross arm and increasing the stability.
  • first mounting holes are also disposed on the first connecting piece 320, and the first mounting hole and the second mounting hole 221 can be matched in two pairs to facilitate fastening by bolts and nuts.
  • the arrangement of forming four pairs of corresponding holes reinforced the connection of the rod connector 200 to the traverse housing 300 compared to forming a pair or two pairs of corresponding holes.
  • FIG. 4 is a schematic view showing the cross arm 3 fixed to the rod body 2 by the fixing device 100.
  • the cross arm 3 is integrally fixed to one side of the rod body 2 by the fixing device 100, and both ends of the cross arm 3 are used to support the wires.
  • the enlarged view of the specific fixed portion is as shown in FIG. 5.
  • the two half hoops 210 completely surround and fasten the rod body 2 along the circumferential direction of the rod body 2.
  • the receiving portion 310 accommodates the cross arm 3, specifically along the circumferential direction of the cross arm 3 Partially surrounding, and the second connecting piece 220 and the first connecting piece 320 are fixed together by bolts through corresponding holes, thereby fixing the cross arm 3 to the rod body 2 of the power transmission rod, and there is no need to punch the cross arm 3 .
  • the cross arm 3 is accommodated in the accommodating portion 310, there is no need to punch holes in the cross arm 3, so that the mechanical properties of the cross arm 3 are not damaged, and the cross arm 3 is prevented from being damaged or broken, thereby avoiding the wire being dropped. To ensure the normal operation of the transmission line.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the fixing device 110 includes a rod connecting member 400 and a cross-member accommodating member 500, and the rod connecting member 400 and the lateral accommodating member 500 can be fixed together.
  • the shaft connector 400 includes a circular hoop 410 and a second tab 420 coupled to the circular hoop 410.
  • the rod connector 400 is for receiving and fastening the rod.
  • the circular hoop 410 is formed with an open end, and has two corresponding ears 411 at the open end thereof.
  • the two ears 411 are provided with corresponding holes 412 through which the two corresponding holes 412 are passed.
  • the open end of the circular hoop 410 can be fixed by the combination of the nut and can be fastened to the rod body.
  • the inner wall of the circular hoop 410 is fitted to the outer surface of the rod to be accommodated for convenient stabilization on the shaft.
  • the structure of the second connecting piece 420, the connection between the second connecting piece 420 and the hoop 410, and the function are the same as those in the first embodiment, and details are not described herein again.
  • cross-member accommodating member 500 In the embodiment, the structure and function of the cross-member accommodating member 500 are the same as those in the first embodiment, and details are not described herein again.
  • the rod body 4 and the cross arm 5 are fixed together by a fixing device 110, and both ends of the cross arm 5 are used to support the wires.
  • a partial enlarged view of the fixing portion is shown in FIG. 9.
  • the rod connecting member 400 is completely surrounded by the circumferential outer surface of the rod body 4, and the lateral accommodating member 500 is partially surrounded by the circumferential outer surface of the cross arm 5.
  • the specific fixing process may be as follows: the rod body connecting member 400 is fitted over the rod body 4 from the upper portion of the rod body 4, and then the two ears of the open end of the circular hoop 410 are bolted and nut-shaped.
  • the 411 is coupled to fasten the rod connector 400 to the shaft 4.
  • the cross arm 5 is placed in the cross-member accommodating member 500, and then the first mounting hole on the cross-member accommodating member 500 corresponds to the second mounting hole on the second connecting piece 420 of the shaft connecting member 400, and the bolt is used again.
  • the rod connecting member 400 and the cross arm receiving member 500 can be fixed together, thereby fixing the cross arm 4 to the rod body 5, and there is no need to punch the cross arm 4.
  • the rod connecting member 400 includes only one circular hoop 410, so that the structure of the fixing device 110 is simplified, and the places to be fixed are also reduced.
  • the circular hoop 410 is also completely surrounded by the rod body 4 in the circumferential direction thereof, and the fixing between the rod body connecting member 400 and the rod body 4 is more stable and avoids direct contact with the cross arm 5 to avoid wear.
  • the design of the fixing device 110 does not need to punch holes in the cross arm 5, and the cross arm 5 and the rod body 4 can be firmly fixed together, thereby ensuring the bearing capacity of the cross arm to reduce the load of the cross arm and the wire drop. .
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the fixing device 120 includes a rod connecting member 600 and a cross member housing 700 connected to the rod connecting member 600.
  • the rod connector 600 is for accommodating the rod body
  • the cross accommodating member 700 is for accommodating the cross arm.
  • the rod connector 600 includes a U-shaped hoop 610 and a second connecting piece 620 that is coupled to both sides of the U-shaped hoop 610.
  • a second mounting hole 621 is disposed on the second connecting piece 620.
  • four second mounting holes 621 are disposed on the second connecting piece 620 of the rod connecting member 600.
  • the U-shaped hoop 610 is for receiving the rod body, and the inner surface of the U-shaped hoop 610 is matched with the surface of the rod body it accommodates.
  • the second connecting piece 620 is used to connect the cross-member accommodating member 700.
  • the lateral accommodating member 700 includes a lateral accommodating portion 710 and a first connecting piece 720 located at two sides of the lateral accommodating portion 710 .
  • the cross arm accommodating portion 710 is for accommodating the cross arm
  • the first connecting piece 720 is for connecting the rod body connecting member 600.
  • the cross arm accommodating portion 710 is a hollow semicircular casing, and the inner wall of the casing is matched with the outer surface of the cross arm to be accommodated.
  • the inner cavity section of the housing may also be rectangular or polygonal.
  • the first connecting piece 720 is provided with four first mounting holes corresponding to the second connecting piece 620.
  • FIG. 14 is a partially enlarged view, the cross arm 6 is located in the lateral load receiving portion 710, and the lateral load receiving portion 710 partially surrounds the cross arm along the cross arm 6 6.
  • the U-shaped hoop 610 partially surrounds the rod body 7, and the rod body connecting member 600 and the cross-arm accommodating member 700 are connected by the second connecting piece 620 and the corresponding hole in the first connecting piece 720. Since the cross arm 6 is located in the cross arm housing portion 710, it is not necessary to punch holes in the cross arm 6.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the fixing device 130 includes a rod connecting member 800 and a cross member accommodating member 900, and the rod connecting member 800 is coupled to the lateral accommodating member 900.
  • the rod connector 800 includes two U-shaped hoops 810 arranged one above the other, and the U-shaped hoop 810 partially surrounds the rod 8.
  • the open end of the U-shaped hoop 810 is a threaded arm for connecting the cross-member accommodating member 900.
  • the cross-member accommodating member 900 is the same as that of the third embodiment, and details are not described herein again.
  • the cross arm 9 is placed in the cross arm receptacle 900 and the cross arm 9 is placed between the two U-shaped hoops 810 of the shaft connector 800 such that the threaded arms of the U-shaped hoop 810 pass through the cross
  • the first mounting hole in the receiving member 900 can be used to fix the rod connecting member 800 and the cross member accommodating member 900 with a nut.
  • Embodiment 5 is a diagrammatic representation of Embodiment 5:
  • the rod connecting member in this embodiment is similar in structure to the cross-member receiving member 900 in the fourth embodiment, that is, the rod connecting member includes an intermediate receiving member (not shown) and a second side of the receiving member.
  • a three connecting piece (not shown) is provided with four third mounting holes (not shown).
  • the cross-member accommodating member 1000 in this embodiment includes two horizontally arranged U-shaped hoops 1100, and the two U-shaped hoops 1100 are respectively located at two sides of the shank 10.
  • the cavity formed by the accommodating portion 1110 of each U-shaped hoop 1100 is rectangular in shape for accommodating the cross member 11 having a rectangular cross section.
  • the inner wall of the accommodating portion 1110 coincides with the outer surface of the cross arm 11, and the installation of the cross arm 11 is more stable without swaying.
  • the fixing device may also be a structure as shown in FIG. 18, that is, both the surrounding body and the cross arm are two hoops.
  • the cross arm housing includes two U-shaped hoops, specifically a U-shaped hoop 12 and a U-shaped hoop 13. Both the U-shaped hoop 12 and the U-shaped hoop 13 enclose the cross arm 14, and the U-shaped hoop 12 and the open end of the U-shaped hoop 13 are relatively curved to form a rod body connecting member.
  • the ends of the two arms of the U-shaped hoop 12 are provided with a connecting plate 15, and the connecting plate 15 is provided with a hole, and the two arms of the U-shaped hoop 13 are provided with threads, and the two arms of the U-shaped hoop 13 are worn.
  • the connecting plates 15 can be butted together at the open ends to surround the outer circumference of the shaft.
  • the fixing device protected by the invention comprises a rod connecting piece and a cross arm receiving member, wherein the cross arm receiving member accommodates the cross arm, and the cross arm supporting member and the rod connecting piece are connected to fix the cross arm on the rod body. At the same time, there is no need to punch holes in the cross arm.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Flexible Shafts (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Electric Cable Installation (AREA)

Abstract

一种固定装置(100,110,120,130)及输电杆,固定装置(100,110,120,130)用于将横担(3,5,6,9,11)固定在输电杆的杆体(2,4,7,8,10)上,固定装置(100,110,120,130)包括杆体连接件(200,400,600,800)和横担容置件(300,500,700,900,1000),杆体连接件(200,400,600,800)用于连接杆体(2,4,7,8,10)和横担容置件(300,500,700,900,1000),横担容置件(300,500,700,900,1000)用于容置横担(3,5,6,9,11)。该固定装置(100,110,120,130)避免了在横担(3,5,6,9,11)上打孔,保证了横担(3,5,6,9,11)的力学性能。

Description

一种固定装置及输电杆 技术领域
本发明涉及一种固定装置,具体是一种用于将横担固定在输电杆上的固定装置。
背景技术
在架空输电线路中,输电杆塔起到支撑导线的作用,具体的是通过固定在输电杆塔的杆体上的横担支撑导线,具体方式是将导线挂在输电杆塔的横担的自由端。横担需要满足一定的力学性能和绝缘性能。由于横担要承受导线自重以及风摆力,所以横担在力学性能上要满足较高的要求。
专利CN88107801.8中所揭示的方法,即在横担上打孔,使抱箍包围输电杆的杆体并穿过横担上的孔,再用紧固件将抱箍固定在横担上,从而将横担固定在输电杆上。但是在横担上打孔会严重影响横担的力学性能,当横担是复合横担时,在横担上打孔对横担的力学性能影响更明显,特别是横担宽度方向对荷载的承受能力更薄弱。对荷载承受力弱的横担在使用中极可能发生断裂的情况,对输电线路造成影响。
发明内容
针对现有技术的不足,本发明的目的之一是提供一种固定装置,解决固定横担与杆体时,在横担上打孔造成横担对荷载的承受能力薄弱、力学性能差的问题。
为实现上述目的,本发明所采用的技术方案如下:一种固定装置,用于将横担固定在输电杆的杆体上,上述固定装置包括杆体连接件和横担容置件,上述杆体连接件用于连接上述杆体和上述横担容置件,上述横担容置件用于容置上述横担。
采用上述杆体连接件连接上述杆体和上述横担容置件,用上述横担容置件容置上述横担,便可以将上述横担和上述杆体固定在一起。由于用上述横担容置件容置上述横担,所以不需要在横担上打孔,保证了横担的力学性能,使横担能够正常支撑导线,保证输电线路正常运行。
优选地,上述横担容置件包括容置上述横担的容腔,上述容腔的内壁与容置在其内的上述横担的外表面相吻合。
使上述横担容置件的容腔内壁与容置在上述横担容置件内横担的外表面相吻合,可更牢固并稳定地固定横担,且上述横担容置件与上述横担之间受力也更均匀。
优选地,上述横担容置件沿上述横担的周向全包围上述横担。使得横担容置件与 横担之间紧密、牢固地固定在一起,进而可使杆体与横担连接更稳定。
优选地,上述杆体连接件沿上述杆体的周向全包围上述杆体。使得杆体连接件与杆体之间紧密、牢固地固定在一起,进而可使杆体与横担连接更稳定。
优选地,上述杆体连接件沿上述杆体的周向局部包围上述杆体,上述横担容置件沿上述横担的周向局部包围上述横担。由局部包围上述杆体的杆体连接件和局部包围上述横担的横担容置件形成的固定装置结构简单,便于安装。
优选地,上述杆体连接件的内壁与包围在其内的上述杆体的外表面相吻合。可更牢固并稳定地固定杆体,且上述杆体连接件与上述杆体之间受力也更均匀。
优选地,上述横担容置件包括至少两个U型抱箍。
优选地,上述固定装置包括两个U型抱箍,上述横担容置件是每个U型抱箍的闭口端,且上述闭口端均包围上述横担,上述杆体连接件由两个上述U型抱箍的开口端相对弯曲、对接形成,且包围上述杆体。
优选地,上述横担容置件包含第一连接片,上述第一连接片上设置有第一安装孔,通过上述杆体连接件与上述第一安装孔以及紧固件的配合将上述横担与上述输电杆固定在一起。
上述第一连接片上设置有第一安装孔,配合第一安装孔可有多种固定方式将杆体连接件与横担容置件连接在一起,例如利用螺栓和螺母配合使用或单独使用螺母紧固。
优选地,上述第一连接片上至少设置有两个第一安装孔,上述杆体连接件包括至少两个连接臂,上述连接臂穿过上述第一安装孔,再使用紧固件便可将上述横担与上述输电杆固定在一起。
优选地,上述杆体连接件包括沿上述杆体上下设置的两个U型抱箍,上述横担位于两上述U型抱箍之间,上述第一连接片上设置有四个上述第一安装孔,两个上述第一安装孔位于上述横担上方,另外两个上述第一安装孔位于上述横担下方,两个上述U型抱箍的上述连接臂与上述第一安装孔配合将上述横担固定在上述杆体上。
优选地,上述杆体连接件包含第二连接片,上述第二连接片上设置有第二安装孔,使用螺栓穿过所属第一安装孔和第二安装孔,再用螺母固定就可将上述横担与上述输电杆固定在一起。
优选地,上述第一安装孔与上述第二安装孔对应起来的孔至少有两个。第一安装孔与第二安装孔上对应的孔越多,杆体连接件与横担容置件之间的连接越牢固。
优选地,上述杆体连接件包含第三连接片,上述第三连接片上设置有第三安装孔,上述横担容置件包括至少两个杆,上述杆穿过上述第三安装孔,再使用紧固件便可将 上述横担与上述输电杆固定在一起。
优选地,上述横担容置件包括两个U型抱箍,两个上述U型抱箍用于包围上述横担且位于上述杆体的两侧,上述U型抱箍的上述杆与上述第三安装孔配合将上述横担固定在上述杆体上。
针对现有技术的不足,本发明的目的之二是提供一种输电杆,解决固定横担与杆体时,在横担上打孔造成横担对荷载的承受能力薄弱、力学性能差的问题。
为实现上述目的,本发明所采用的技术方案如下:一种输电杆,包括上述杆体和固定在上述杆体上的上述横担,上述输电杆使用上述固定装置固定上述杆体和上述横担。
使用上述固定装置固定上述杆体和上述横担,杆体和横担之间固定的更牢固,且不需要在横担上打孔,保证了横担的力学性能。由于上述杆体和上述横担是上述输电杆的组成部件,所以使用上述固定装置固定上述杆体和上述横担的输电杆的结构更稳定,在支撑导线的时候,可保障其正常运行。
附图说明
图1至图5是本发明实施例一的示意图,
其中:
图1是固定装置100的立体图;
图2是固定装置100的杆体连接件200的立体图;
图3是固定装置100的横担容置件300的立体图;
图4是固定装置100将横担3安装在输电杆2上的示意图;
图5是图4中固定方式的放大图。
图6至图9是本发明实施例二的示意图,
其中:
图6固定装置110的立体图;
图7是固定装置110的杆体连接件400的立体图;
图8是固定装置110将横担5安装在输电杆4上的示意图;
图9是图8中固定方式的局部放大图。
图10至图14是本发明实施例三的示意图,
其中:
图10是固定装置120的立体图;
图11固定装置120的杆体连接件600的立体图;
图12是横担容置件700的示意图;
图13是固定装置120将横担6安装在输电杆7上的示意图;
图14是图13中固定方式的局部放大图。
图15和图16是本发明实施例四固定装置130将横担9安装在输电杆8上的示意图。
图17是本发明实施例五固定装置将横担11安装在输电杆10上的示意图。
图18是本发明实施例六固定装置将横担安装在输电杆上的示意图。
具体实施方式
根据要求,这里将披露本发明的具体实施方式。然而,应当理解的是,这里所披露的实施方式仅仅是本发明的典型例子而已,其可体现为各种形式。因此,这里披露的具体细节不被认为是限制性的,而仅仅是作为权利要求的基础以及作为用于教导本领域技术人员以实际中任何恰当的方式不同地应用本发明的代表性的基础,包括采用这里所披露的各种特征并结合这里可能没有明确披露的特征。
实施例一:
图1所示为固定装置100的示意图,固定装置100包含杆体连接件200和横担容置件300,杆体连接件200和横担容置件300通过螺栓和螺母固定在一起。杆体连接件200用于全包围杆体,横担容置件300用于局部包围横担,通过杆体连接件200和横担容置件300的连接便可将横担固定在杆体上,且不需要在横担上打孔。
在本实施例中杆体连接件200是如图2所示的具有两半抱箍210的金具。每半抱箍210是半圆形,两半抱箍210可对接成一个圆。所以该固定装置100最适合用于紧固圆柱形杆体,可沿杆体的周向全包围杆体。
每半抱箍210的两端均包含一个耳片211,在耳片211上均设置有孔212,可使用螺栓穿过两半抱箍210上对应的孔212,再用螺母固定螺栓,就可将两半抱箍210固定在一起。用两半抱箍210组合紧固杆体,可便于牢固且稳定地固定在杆体上,另外还可避免杆体与横担直接接触,产生磨损。
除了两半抱箍210,杆体连接件200还包括第二连接片220,具体是第二连接片220设置在其中一半抱箍210上。第二连接片220上设置有第二安装孔221,具体设置了四个第二安装孔221。第二连接片220的设置方便了杆体连接件200与横担容置件300的连接。第二连接片220与和其连接的半抱箍210之间还设置有两个过渡板230, 每个过渡板230两端分别连接半抱箍210和第二连接片220。其中第二连接片220、过渡板230以及与第二连接片220相连的半抱箍210可以是一体成型,也可以是任意两部分之间焊接固定。
如图3所示,横担容置件300包含容置部310和第一连接片320,第一连接片320位于容置部310的两侧。容置部310是一个横截面为空心矩形的半壳体,与待容置的横截面为矩形的横担的外表面形状相吻合。将横担容置件300的容置部310设计的与待容置的矩形横担的外表面形状相吻合,可减小横担的晃动,增加稳定性。对应第二连接片220,在第一连接片320上也设置有四个第一安装孔,且第一安装孔与第二安装孔221可以两两对应起来,便于用螺栓和螺母进行紧固。相比于形成一对或两对对应的孔,形成四对对应的孔的设置加固了杆体连接件200与横担容置件300的连接。
图4所示为用固定装置100在杆体2上固定横担3的示意图,通过固定装置100将横担3整体固定在杆体2的一侧,横担3的两端用于支撑导线。具体的固定部分的放大图如图5所示,两半抱箍210沿杆体2的周向全包围并紧固杆体2,容置部310容置横担3,具体的是沿横担3的周向局部包围,且第二连接片220与第一连接片320通过螺栓穿过对应的孔固定在一起,从而将横担3固定在输电杆的杆体2上,且不需要在横担3上打孔。
由于横担3是容置在容置部310中,不需要在横担3上打孔,所以保证了横担3的力学性能不被破坏,避免了横担3损坏或断裂,避免导线掉线,保证了输电线路正常运行。
实施例二:
如图6所示,在本实施例中,固定装置110包括杆体连接件400和横担容置件500,杆体连接件400和横担容置件500可固定在一起。
杆体连接件400包含一个圆形抱箍410和与该圆形抱箍410连接的第二连接片420。杆体连接件400用于容置并紧固杆体。
圆形抱箍410上形成有开口端,在其开口端包含有两个对应的耳片411,两个耳片411上设置有对应的孔412,通过螺栓穿过这两个对应的孔412,再结合螺母可将圆形抱箍410的开口端固定起来,同时可紧固在杆体上。圆形抱箍410的内壁与待容置的杆体的外表面相吻合,便于稳定地固定在杆体上。
第二连接片420的结构、第二连接片420与抱箍410之间的连接以及作用与实施例一相同,在此不再赘述。
在本实施例中,横担容置件500的结构、作用和实施例一中相同,在此不再赘述。
如图8所示,通过固定装置110将杆体4与横担5固定在一起,横担5的两端用于支撑导线。其中固定处的局部放大图如图9所示,杆体连接件400全包围在杆体4的周向外表面,横担容置件500局部包围在横担5的周向外表面。鉴于圆形抱箍410的结构,具体的固定过程可以如下:将杆体连接件400从杆体4的上部套在杆体4上,然后用螺栓和螺母将圆形抱箍410的开口端的两个耳片411连接,从而将杆体连接件400紧固在杆体4上。将横担5置于横担容置件500中,然后使横担容置件500上的第一安装孔和杆体连接件400上第二连接片420上的第二安装孔对应,再用螺栓和螺母紧固,就能将杆体连接件400与横担容置件500固定在一起,从而将横担4固定在杆体5上,且不需要再横担4上打孔。
在本实施例中,杆体连接件400只包含一个圆形抱箍410,使得固定装置110的结构简化,需固定的地方也减少。圆形抱箍410对杆体4也是沿其周向全包围,杆体连接件400与杆体4之间的固定更稳定且避免直接与横担5接触,避免磨损。固定装置110的设计不需要在横担5上打孔也能将横担5与杆体4牢固地固定在一起,保证了横担对荷载的承受力,减少了横担断裂、导线掉线的故障。
实施例三:
如图10所示,在本实施例中,固定装置120包含杆体连接件600和与杆体连接件600连接的横担容置件700。杆体连接件600用于容置杆体,横担容置件700用于容置横担。
如图11所示,杆体连接件600包括U形抱箍610和与U形抱箍610两侧连接的第二连接片620。在第二连接片620上设置有第二安装孔621,具体地,杆体连接件600中第二连接片620上共设置了四个第二安装孔621。其中,U形抱箍610用于容置杆体,且U形抱箍610的内表面与其所容置的杆体的表面吻合。其中,第二连接片620用于连接横担容置件700。
如图12所示,横担容置件700包括横担容置部710和位于横担容置部710两侧的第一连接片720。横担容置部710用于容置横担,第一连接片720用于连接杆体连接件600。
其中,横担容置部710是一个截面为空心半圆的壳体,壳体内壁与待容置横担的外表面相吻合。当然,壳体的内腔截面也可以是矩形、多边形。第一连接片720上设置有与第二连接片620相对应的四个第一安装孔。
如图13所示,通过固定装置120将横担6固定在杆体7上。其局部放大图如图14所示,横担6位于横担容置部710内,横担容置部710沿横担6周向局部包围横担 6,U型抱箍610局部包围杆体7,通过第二连接片620与第一连接片720上对应的孔将杆体连接件600与横担容置件700连接在一起。由于横担6位于横担容置部710内,因此不需要在横担6上打孔。
实施例四:
如图15和图16所示,在本实施例中,固定装置130包括杆体连接件800和横担容置件900,杆体连接件800与横担容置件900连接在一起。
其中杆体连接件800包括上下布置的两个U型抱箍810,U型抱箍810局部包围杆体8。在U型抱箍810的开口端为螺纹臂,用于连接横担容置件900。
其中横担容置件900与实施例三相同,在此不再赘述。
具体安装时,将横担9置于横担容置件900中且使横担9位于杆体连接件800的两个U型抱箍810之间,使U型抱箍810的螺纹臂穿过横担容置件900上的第一安装孔,用螺母就可以将杆体连接件800和横担容置件900固定起来。
实施例五:
如图17所示,本实施例中杆体连接件与实施例四中横担容置件900结构相似,即杆体连接件包括中间的容置件(未示出)和容置件两侧的第三连接片(未示出),第三连接片上设置有四个第三安装孔(未示出)。
本实施例中的横担容置件1000包括两个水平布置的U型抱箍1100,且这两个U型抱箍1100分别位于杆体10的两侧。每个U型抱箍1100的容置部1110形成的容腔是矩形,用于容纳截面为矩形的横担11。这样使得容置部1110的内壁与横担11的外表面相吻合,使横担11的安装更稳定,不会出现晃动。
实施例六:
显然,除了实施例四中以及实施例五中的结构,固定装置也可以是如图18所示的结构,即包围杆体和横担的均是两个抱箍。横担容置件包括两个U型抱箍,具体为U型抱箍12和U型抱箍13。U型抱箍12和U型抱箍13均包围横担14,U型抱箍12和U型抱箍13的开口端相对弯曲,形成杆体连接件。U型抱箍12的两个臂的端部设置有连接板15,连接板15上设置有孔,U型抱箍13的两个臂上设置有螺纹,U型抱箍13的两个臂穿过连接板15就可将两者开口端对接在一起,从而包围在杆体的外周。
本发明保护的固定装置包括杆体连接件和横担容置件,主要是横担容置件容置横担,依靠横担容置件与杆体连接件的连接从而实现将横担固定在杆体上同时不用在横担上打孔。本申请中揭示了上述有限的几种实施例,但即使对杆体连接件或横担容置 件进行一些变形仍在本发明的保护范围内。
本发明的技术内容及技术特点已揭示如上,然而可以理解,在本发明的创作思想下,本领域的技术人员可以对上述结构和材料作各种变化和改进,包括这里单独披露或要求保护的技术特征的组合,明显地包括这些特征的其它组合。这些变形和/或组合均落入本发明所涉及的技术领域内,并落入本发明权利要求的保护范围。

Claims (16)

  1. 一种固定装置,用于将横担固定在输电杆的杆体上,其特征在于:所述固定装置包括杆体连接件和横担容置件,所述杆体连接件用于连接所述杆体和所述横担容置件,所述横担容置件用于容置所述横担。
  2. 如权利要求1所述的固定装置,其特征在于:所述横担容置件包括容置所述横担的容腔,所述容腔的内壁与容置在其内的所述横担的外表面相吻合。
  3. 如权利要求1所述的固定装置,其特征在于:所述横担容置件沿所述横担的周向全包围所述横担。
  4. 如权利要求1所述的固定装置,其特征在于:所述杆体连接件沿所述杆体的周向全包围所述杆体。
  5. 如权利要求1所述的固定装置,其特征在于:所述杆体连接件沿所述杆体的周向局部包围所述杆体,所述横担容置件沿所述横担的周向局部包围所述横担。
  6. 如权利要求4或5所述的固定装置,其特征在于:所述杆体连接件的内壁与包围在其内的所述杆体的外表面相吻合。
  7. 如权利要求5所述的固定装置,其特征在于:所述横担容置件包括至少两个U型抱箍。
  8. 如权利要求1所述的固定装置,其特征在于:所述固定装置包括两个U型抱箍,所述横担容置件是每个U型抱箍的闭口端,且所述闭口端均包围所述横担,所述杆体连接件由两个所述U型抱箍的开口端相对弯曲、对接形成,且包围所述杆体。
  9. 如权利要求1所述的固定装置,其特征在于:所述横担容置件包含第一连接片,所述第一连接片上设置有第一安装孔,通过所述杆体连接件与所述第一安装孔以及紧固件的配合将所述横担与所述输电杆固定在一起。
  10. 如权利要求9所述的固定装置,其特征在于:所述第一连接片上至少设置有两个第一安装孔,所述杆体连接件包括至少两个连接臂,所述连接臂穿过所述第一安装孔,再使用紧固件便可将所述横担与所述输电杆固定在一起。
  11. 如权利要求10所述的固定装置,其特征在于:所述杆体连接件包括沿所述杆体上下设置的两个U型抱箍,所述横担位于两所述U型抱箍之间,所述第一连接片上设置有四个所述第一安装孔,两个所述第一安装孔位于所述横担上方,另外两个所述第一安装孔位于所述横担下方,两个所述U型抱箍的所述连接臂与所述第一安装孔配合将所述横担固定在所述杆体上。
  12. 如权利要求9所述的固定装置,其特征在于:所述杆体连接件包含第二连接片,所述第二连接片上设置有第二安装孔,使用螺栓穿过所述第一安装孔和第二安装孔,再用螺母固定就可将所述横担与所述输电杆固定在一起。
  13. 如权利要求9所述的固定装置,其特征在于:所述第一安装孔与所述第二安装孔对应起来的孔至少有两个。
  14. 如权利要求1所述的固定装置,其特征在于:所述杆体连接件包含第三连接片,所述第三连接片上设置有第三安装孔,所述横担容置件包括至少两个杆,所述杆穿过所述第三安装孔,再使用紧固件便可将所述横担与所述输电杆固定在一起。
  15. 如权利要求14所述的固定装置,其特征在于:所述横担容置件包括两个U型抱箍,两个所述U型抱箍用于包围所述横担且位于所述杆体的两侧,所述U型抱箍的所述杆与所述第三安装孔配合将所述横担固定在所述杆体上。
  16. 一种输电杆,包括所述杆体和固定在所述杆体上的所述横担,其特征在于:所述输电杆使用如权利要求1至11中任一项所述的固定装置固定所述杆体和所述横担。
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