CN111593934B - Supporting leg hoop device for electric power tower - Google Patents

Supporting leg hoop device for electric power tower Download PDF

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Publication number
CN111593934B
CN111593934B CN202010263106.6A CN202010263106A CN111593934B CN 111593934 B CN111593934 B CN 111593934B CN 202010263106 A CN202010263106 A CN 202010263106A CN 111593934 B CN111593934 B CN 111593934B
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China
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hoop
plate
ring
semi
annular groove
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CN202010263106.6A
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CN111593934A (en
Inventor
马丽
程浩
王志伟
庄立
毕智勇
田俊红
马潇
古佳明
张誉文
芦素芬
孔琳琳
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Yanling Power Supply Co of State Grid Henan Electric Power Co Ltd
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Yanling Power Supply Co of State Grid Henan Electric Power Co Ltd
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/24—Cross arms

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
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Abstract

The invention discloses a supporting foot hoop device for an electric power tower, which comprises a semi-ring hoop A and a semi-ring hoop B, wherein the outer sides of the upper part and the lower part of the semi-ring hoop A and the semi-ring hoop B are symmetrically provided with a ring groove A and a ring groove B, the ring groove A and the ring groove B are internally provided with a hook tension spring A and a hook tension spring B, the end parts of the semi-ring hoop A and the semi-ring hoop B are positioned between the ring groove A and the ring groove B and are respectively and symmetrically provided with an ear plate A, an ear plate B, an ear plate C and an ear plate D, and the outer sides of the ring hoop A and the semi-ring hoop B are positioned between the ring groove A and the ring groove B; the annular groove and the hook tension spring are adopted, so that pre-positioning during installation of the hoop is facilitated, and subsequent installation is facilitated; the invention adopts the flat supporting plate, and the flat supporting plate enables the supporting feet to be well combined with the cross arm, thereby being convenient to use; the fixing block is adopted to enhance the connection strength, the hook tension spring is adopted to assist in fastening, and the barb is adopted to increase the friction, so that the overall support strength of the arm brace hoop is greatly improved.

Description

Supporting leg hoop device for electric power tower
Technical Field
The invention belongs to the technical field of electric power transmission auxiliary facilities, and particularly relates to a supporting foot hoop device for an electric power tower.
Background
The kickstand staple bolt is used for providing the effect of supporting to the cross arm of installing on electric power tower, and the help cross arm can bear more weight to adapt to the electric power development needs.
As shown in fig. 8 and 9, the conventional kickstand hoop includes a half-ring hoop C101, a half-ring hoop D102, a kickstand rod 103 and ear ring fastening portions 104, the kickstand rod 103 is fixedly disposed at the centers of the outer side surfaces of the half-ring hoop C101 and the half-ring hoop D102 by welding, the half-ring hoop C101 and the half-ring hoop D102 can be surrounded and fastened and mounted on the electric power tower by the two ear ring fastening portions 104 symmetrically disposed at two sides, and the two kickstand rods 103 symmetrically disposed at two sides can provide a supporting function for a cross arm located above the electric power tower; but has the problems of inconvenient installation, inconvenient use and low supporting strength.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the supporting foot hoop device for the electric power tower, which is convenient to install and use and has high supporting strength.
The purpose of the invention is realized as follows: a supporting foot hoop device for an electric power tower comprises a semi-ring hoop A and a semi-ring hoop B, wherein the upper and lower outer sides of the semi-ring hoop A and the semi-ring hoop B are symmetrically provided with a ring groove A and a ring groove B, the ring groove A and the ring groove B are respectively internally provided with a hook tension spring A and a hook tension spring B which are matched, the hook tension spring A and the hook tension spring B are respectively hooked end to enclose the semi-ring hoop A and the semi-ring hoop B into a cylinder structure, the end parts of the semi-ring hoop A and the semi-ring hoop B are respectively and symmetrically provided with an ear plate A, an ear plate B, an ear plate C and an ear plate D between the ring groove A and the ring groove B, and the semi-ring A and the semi-ring B can be enclosed into a cylinder structure through the fixed connection of the ear plate A, the ear plate C, the ear plate B and the ear plate D, and the centers of the outer sides of the semi-ring hoop A and the semi-ring hoop B between the annular groove A and the annular groove B are respectively and symmetrically provided with a supporting foot A and a supporting foot B.
Further, the supporting foot A comprises a fixing block A, an inclined supporting plate A and a supporting plate A, the fixing block A is fixedly connected to the outer side of the semi-ring hoop A and located in the center between the annular groove A and the annular groove B, the lower end of the inclined supporting plate A is fixedly connected to the fixing block A, the upper end of the inclined supporting plate A is fixedly connected with the flat supporting plate A, and the supporting foot B and the supporting foot A are arranged in the same specification.
Further, the supporting foot A comprises a fixing block C, an inclined supporting plate C and a supporting plate C, the fixing block C is fixedly connected to the outer side of the semi-ring hoop A and is located in the center between the annular groove A and the annular groove B, the fixing block C is movably connected with the lower end of the inclined supporting plate C, the upper end of the inclined supporting plate C is movably connected with the lower end of the flat supporting plate C, and the supporting foot B and the supporting foot A are arranged in the same specification.
Furthermore, the fixed block C with the lower extreme of oblique fagging C passes through hinge structure swing joint, the upper end of oblique fagging C with the lower extreme of flat fagging C passes through hinge structure swing joint, spike B with the same specification setting of spike A.
Further, the fixed block C with the lower extreme of inclined supporting plate C passes through bullseye ball structure swing joint, inclined supporting plate C's upper end with flat supporting plate C's lower extreme passes through bullseye ball structure swing joint, spike B with the same specification setting of spike A.
Further, the ear plate A and the ear plate C, the ear plate B and the ear plate D are fixedly connected through a fastener A and a fastener B respectively.
Furthermore, the inner side surfaces of the semi-ring hoop A and the semi-ring hoop B are provided with barb structures.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: the hoop positioning device adopts the annular groove and the hook tension spring, can help the hoop to be pre-positioned during installation, is convenient for subsequent installation and is convenient to install; the invention adopts the flat supporting plate, and the flat supporting plate ensures that the supporting legs can be well installed, combined and fastened with the cross arm, thereby being convenient to use; the fixing block is adopted, so that the connecting strength of the supporting feet and the hoop is enhanced, meanwhile, the fastening force of the hook tension spring is added on the basis of the original ear ring fastening structure, and the barbs are arranged on the inner side surface of the hoop, so that the friction force between the hoop and the electric power tower is increased, and the integral supporting strength of the supporting feet hoop is greatly improved; in general, the invention has the advantages of convenient installation, convenient use and high supporting strength.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a side view of the temple removed from fig. 2.
Fig. 4 is a schematic view of the top view (see through the hook extension spring) of the present invention.
Fig. 5 is a schematic top view of the present invention.
Fig. 6 is a schematic sectional view a-a of fig. 5.
Fig. 7 is a front view schematically illustrating the structure of another embodiment of the present invention.
Fig. 8 is a front view structural diagram of the prior art.
Fig. 9 is a schematic top view of a prior art structure.
In the figure: 1. semi-ring staple bolt A2, otic placode B3, otic placode D4, semi-ring staple bolt B5, flat stay board A6, bracing plate A7 to one side, hook extension spring A8, fixed block A9, hook extension spring B10, ring channel B11, fixed block B12, ring channel A13, bracing plate B14 to one side, flat stay board B15, fastener B16, fastener A17, otic placode A18, otic placode C19, mounting hole 20, flat stay board C21, bracing plate C22 to one side, fixed block C23, flat stay board D24, bracing plate D25, fixed block D26, barb structure.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a brace hoop device for an electric power tower, which includes a half-ring hoop a1 and a half-ring hoop B4, where the half-ring hoop a1 and the half-ring hoop B4 are enclosed together, so as to tightly hold the electric power tower and mount the brace on the electric power tower, thereby realizing that the brace provides a supporting function for a cross arm.
The upper and lower outer sides of the semi-ring hoop A14 and the semi-ring hoop B are symmetrically provided with an annular groove A12 and an annular groove B10, matched hook tension springs A7 and hook tension springs B9 are respectively arranged in the annular groove A12 and the annular groove B10, the hook tension springs A7 and the hook tension springs B9 are respectively hooked end to form a cylindrical structure in a surrounding mode with the semi-ring hoop A1 and the semi-ring hoop B4, and the cylindrical structure is used for tightly holding an electric tower, so that the supporting foot hoop is installed on the electric tower. Particularly, hook extension spring A7 and hook extension spring B9 can be installed the spike staple bolt on electric power tower in advance, then carry out holistic horizontal alignment to the spike staple bolt, again with the fastening of spike staple bolt install on electric power tower to realize the simple to operate of spike staple bolt. Particularly, the hook tension spring A7 and the hook tension spring B9 can assist the half-ring hoop A1 and the half-ring hoop B4 in holding the electric power tower tightly, and the supporting strength of the supporting feet is improved through assistance.
The end parts of the semi-ring hoop A1 and the semi-ring hoop B4 are located between the annular groove A12 and the annular groove B10 and are symmetrically provided with an ear plate A17, an ear plate B2, an ear plate C18 and an ear plate D3 respectively, the semi-ring hoop A1 and the semi-ring hoop B4 can be enclosed into a cylindrical structure through the fixed connection of the ear plate A17, the ear plate C18, the ear plate B2 and the ear plate D3, and the cylindrical structure is used for tightly holding the electric power tower, so that the supporting foot hoop is installed on the electric power tower.
The centers of the outer sides of the semi-ring hoop A1 and the semi-ring hoop B4, which are located between the annular groove A12 and the annular groove B10, are respectively and symmetrically provided with a supporting foot A and a supporting foot B, and the supporting foot A and the supporting foot B are used for supporting a cross arm located above the supporting foot hoop, so that the supporting foot helps the cross arm to bear more load and meet the requirement of power-assisted power development.
Further, the supporting foot A comprises a fixing block A8, an inclined supporting plate A6 and a supporting plate A5, the fixing block A8 is fixedly connected to the outer side of the half-ring hoop A1 and located in the center between the annular groove A12 and the annular groove B10, the lower end of the inclined supporting plate A6 is fixedly connected to the fixing block A8, the upper end of the inclined supporting plate A6 is fixedly connected with the flat supporting plate A5, and the supporting foot B and the supporting foot A are arranged in the same specification. Specifically, the supporting foot B comprises a fixing block B11, an inclined supporting plate B13 and a supporting plate B14, the fixing block B11 is fixedly connected to the outer side of the half hoop B4 and is positioned in the center between the annular groove A12 and the annular groove B10, the lower end of the inclined supporting plate B13 is fixedly connected to the fixing block B11, and the upper end of the inclined supporting plate B13 is fixedly connected with a flat supporting plate BA 14. In particular, the support plate A5 and the support plate B14 can be matched with the cross arm.
Further, the ear plate a17 and the ear plate C18, and the ear plate B2 and the ear plate D3 are fixedly connected by a fastener a16 and a fastener B15, respectively.
As shown in fig. 6, further, the inner side surfaces of the half-ring hoop a1 and the half-ring hoop B4 are provided with barb structures 26, and the friction between the inner side surfaces of the half-ring hoop a1 and the half-ring hoop B4 provided with barb structures and the electric power tower is improved, so that the power assisting half-ring hoop a1 and the half-ring hoop B4 can better hold the electric power tower tightly, and the brace hoops can provide better supporting function.
As shown in fig. 7, the present invention provides another embodiment, further, the supporting foot a includes a fixing block C22, an inclined supporting plate C21 and a supporting plate C20, the fixing block C22 is fixedly connected to the outer side of the half-ring hoop a1 and is located at the center between the annular groove a1 and the annular groove B4, the fixing block C22 is movably connected to the lower end of the inclined supporting plate C21, the upper end of the inclined supporting plate C21 is movably connected to the lower end of the supporting plate C20, and the supporting foot B is provided with the same specification as the supporting foot a. Specifically, the supporting foot B comprises a fixing block D25, an inclined supporting plate D24 and a supporting plate D23, the fixing block D25 is fixedly connected to the outer side of the half-ring hoop B4 and is positioned in the center between the annular groove A1 and the annular groove B4, the fixing block D25 is movably connected with the lower end of the inclined supporting plate D24, and the upper end of the inclined supporting plate D24 is movably connected with the lower end of the supporting plate D23. Compared with the implementation mode of fixedly connecting the arm brace A and the arm brace B, the movable connection mode is favorable for improving the adaptability of the arm brace hoop during use, and the installation is more convenient.
Furthermore, the fixed block C22 is movably connected with the lower end of the inclined supporting plate C21 through a hinge structure, the upper end of the inclined supporting plate C21 is movably connected with the lower end of the supporting plate C20 through a hinge structure, and the supporting foot B and the supporting foot A are arranged in the same specification.
Furthermore, the lower ends of the fixed block C22 and the inclined supporting plate C21 are movably connected through a bullseye ball structure, the upper end of the inclined supporting plate C21 and the lower end of the supporting plate C20 are movably connected through a bullseye ball structure, and the supporting foot B and the supporting foot A are arranged in the same specification. Compared with a hinged structure, the bull eye roll-on structure has a larger moving range, and the use and installation of the supporting foot hoop are more flexible and convenient.
When the hoop is practically used, the semi-ring hoop A1 and the semi-ring hoop B4 are sleeved together from two sides of an electric power tower, then the hook tension spring A7 and the hook tension spring B9 are respectively placed into the annular groove A12 and the annular groove B10 and are hooked together end to end, the kickstand hoop is pre-positioned and installed on the electric power tower, then the semi-ring hoop A1 and the semi-ring hoop B4 are pre-positioned and installed on the proper height of the electric power tower according to the requirement of a cross arm, then the kickstand hoop is horizontally straightened, then the semi-ring hoop A1 and the semi-ring hoop B4 are respectively fastened and installed on the electric power tower through the fastener A16 and the fastener B15, and then the kickstand hoop and the cross arm are fastened and installed together through the installation hole 19, and the hoop can be put into use.
Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the specific embodiments of the present invention without departing from the spirit and scope of the present invention, and all the modifications or equivalent substitutions should be covered in the claims of the present invention.

Claims (4)

1.一种电力杆塔用撑脚抱箍装置，包括半环抱箍A和半环抱箍B，其特征在于：所述半环抱箍A和所述半环抱箍B的上下部外侧对称设有环形槽A和环形槽B，所述环形槽A和所述环形槽B内分别设有匹配的钩子拉簧A和钩子拉簧B，所述钩子拉簧A和所述钩子拉簧B分别首尾钩在一起后可将所述半环抱箍A和所述半环抱箍B围合成一圆筒结构，所述半环抱箍A和所述半环抱箍B的端部位于所述环形槽A和所述环形槽B之间分别对称设有耳板A、耳板B、耳板C、耳板D，所述半环抱箍A和所述半环抱箍B可通过所述耳板A和所述耳板C、所述耳板B和所述耳板D的固定连接围合成一圆筒结构，所述半环抱箍A和所述半环抱箍B的外侧位于所述环形槽A和所述环形槽B之间的中心分别对称设有撑脚A和撑脚B；所述撑脚A包括固定块C、斜撑板C和平撑板C，所述固定块C固定连接于所述半环抱箍A的外侧位于所述环形槽A和所述环形槽B之间的中心，所述固定块C和所述斜撑板C的下端活动连接，所述斜撑板C的上端和所述平撑板C的下端活动连接，所述撑脚B与所述撑脚A相同规格设置；所述半环抱箍A和所述半环抱箍B的内侧面设有倒刺结构。1. an electric power pole and tower is used for a foot support hoop device, comprising a half-encircled hoop A and a half-encircled hoop B, it is characterized in that: the upper and lower outer sides of the half-encircled hoop A and the half-encircled hoop B are symmetrically provided with annular grooves A and annular groove B, the annular groove A and the annular groove B are respectively provided with matching hook tension spring A and hook tension spring B, and the hook tension spring A and the hook tension spring B are hooked end to end respectively. Together, the half-encircling hoop A and the half-encircling hoop B can be enclosed into a cylindrical structure, and the ends of the half-encircling hoop A and the half-encircling hoop B are located in the annular groove A and the annular Slots B are respectively provided with lug A, lug B, lug C, lug D, and the half-encircling hoop A and the half-encircling hoop B can pass through the lug A and the lug C. , The fixed connection of the ear plate B and the ear plate D is enclosed into a cylindrical structure, and the outer side of the half-encircling hoop A and the half-encircling hoop B is located between the annular groove A and the annular groove B. A supporting foot A and a supporting foot B are symmetrically arranged in the center between the two; the supporting foot A includes a fixed block C, a diagonal bracing plate C and a flat supporting plate C, and the fixed block C is fixedly connected to the outer side of the half-encircling hoop A. Located in the center between the annular groove A and the annular groove B, the fixed block C and the lower end of the diagonal bracing plate C are movably connected, and the upper end of the diagonal bracing plate C and the flat bracing plate C are connected. The lower ends are movably connected, and the support feet B are provided with the same specifications as the support feet A; the inner sides of the half-encircling hoop A and the half-encircling hoop B are provided with barb structures. 2.根据权利要求1 所述的电力杆塔用撑脚抱箍装置，其特征在于：所述固定块C和所述斜撑板C的下端通过铰接结构活动连接，所述斜撑板C的上端和所述平撑板C的下端通过铰接结构活动连接，所述撑脚B与所述撑脚A相同规格设置。2 . The support foot hoop device for a power tower according to claim 1 , wherein the lower end of the fixed block C and the diagonal bracing plate C are movably connected through a hinged structure, and the upper end of the diagonal bracing plate C is movably connected. 3 . The lower end of the flat support plate C is movably connected through a hinge structure, and the support legs B and the support legs A are set in the same specification. 3.根据权利要求1所述的电力杆塔用撑脚抱箍装置，其特征在于：所述固定块C和所述斜撑板C的下端通过牛眼滚珠结构活动连接，所述斜撑板C的上端和所述平撑板C的下端通过牛眼滚珠结构活动连接，所述撑脚B与所述撑脚A相同规格设置。3 . The support leg hoop device for a power pole and tower according to claim 1 , wherein the lower end of the fixed block C and the diagonal bracing plate C is movably connected by a bull’s eye ball structure, and the diagonal bracing plate C is movably connected. 4 . The upper end of the support plate C and the lower end of the flat support plate C are movably connected through a bull's eye ball structure, and the support feet B are set with the same specifications as the support feet A. 4.根据权利要求1所述的电力杆塔用撑脚抱箍装置，其特征在于：所述耳板A和所述耳板C、所述耳板B和所述耳板D分别通过紧固件A、紧固件B固定连接。4. The support leg hoop device for power towers according to claim 1, characterized in that: the lug plate A and the lug plate C, the lug plate B and the lug plate D are respectively connected by fasteners A, Fastener B fixed connection.
CN202010263106.6A 2020-04-07 2020-04-07 Supporting leg hoop device for electric power tower Active CN111593934B (en)

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CN111593934A (en) 2020-08-28

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