CN110905272B - Supporting device for replacing auxiliary materials of iron tower - Google Patents

Supporting device for replacing auxiliary materials of iron tower Download PDF

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Publication number
CN110905272B
CN110905272B CN201911228580.9A CN201911228580A CN110905272B CN 110905272 B CN110905272 B CN 110905272B CN 201911228580 A CN201911228580 A CN 201911228580A CN 110905272 B CN110905272 B CN 110905272B
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China
Prior art keywords
plate
sleeve
auxiliary
fixing
pair
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CN201911228580.9A
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CN110905272A (en
Inventor
陈振辉
周文涛
鲁轩
李学刚
陈建民
姜明席
付明
靳学岭
王松波
孟庆祎
李海瑞
刘佩东
郭建祎
何潇
刘阳
张国萍
王占辉
毕春曌
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State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
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Priority to CN201911228580.9A priority Critical patent/CN110905272B/en
Publication of CN110905272A publication Critical patent/CN110905272A/en
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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
    • E04H12/34Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like

Abstract

The invention relates to a supporting device for replacing auxiliary materials of an iron tower, which comprises a hydraulic screw rod mechanism, a sleeve structure, a pair of cross arm clamping seats and a pair of main column clamping seats, wherein the pair of cross arm clamping seats comprises a first cross arm clamping seat and a second cross arm clamping seat; the length of the sleeve structure is adjustable, the hydraulic screw mechanism is a bidirectional hydraulic pump, the sleeve structure is made of 2A12 aluminum alloy materials, the yield strength is larger than or equal to 265mpa, and the tensile strength is larger than or equal to 410 mpa. The auxiliary material replacing device can respectively replace two parts of the main column auxiliary material of the iron tower and the cross arm auxiliary material of the iron tower, thereby ensuring the personal safety of workers and improving the working efficiency of maintenance work.

Description

Supporting device for replacing auxiliary materials of iron tower
Technical Field
The invention belongs to the technical field of electric power overhaul tools, and particularly relates to a supporting device for replacing auxiliary materials of an iron tower.
Background
In order to further improve the intrinsic safety level of the overhead transmission line crossing the high-speed railway, the highway and the important transmission channel section (hereinafter referred to as three spans for short), ensure the safety and the stability of the three spans and the crossed objects, ensure the public safety and the power grid safety, and replace the iron tower with the strength which does not meet the requirement of the three spans for eliminating the hidden danger that the structural importance coefficient of the three spans tower of the transmission line is lower than 1.1. However, the workload and the cost for replacing the whole base iron tower are large, the cost is high, and the limitation of the terrain is large, so that if the tower material of the iron tower which does not meet the requirement of three spans can be replaced pertinently, the workload and the cost can be greatly reduced. Based on the above factors, it is necessary to develop a supporting device for replacing auxiliary materials of an iron tower, which can respectively replace two parts of auxiliary materials of a main column of the iron tower and auxiliary materials of a cross arm of the iron tower, thereby ensuring the personal safety of workers and improving the working efficiency of maintenance work.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the supporting device for replacing the auxiliary materials of the iron tower, which can respectively replace the main column auxiliary materials of the iron tower and the cross arm auxiliary materials of the iron tower, ensure the personal safety of workers and improve the working efficiency of maintenance work.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a supporting device for replacing auxiliary materials of an iron tower comprises a hydraulic screw rod mechanism, a sleeve structure, a pair of cross arm clamping seats and a pair of main column clamping seats, wherein the pair of cross arm clamping seats comprises a first cross arm clamping seat and a second cross arm clamping seat;
the length of the sleeve structure is adjustable, the hydraulic screw mechanism is a bidirectional hydraulic pump, the sleeve structure is made of 2A12 aluminum alloy materials, the yield strength is larger than or equal to 265mpa, and the tensile strength is larger than or equal to 410 mpa.
Furthermore, the sleeve structure includes an inner sleeve and an outer sleeve, a plurality of through holes are formed in the inner sleeve and the outer sleeve, the inner sleeve is inserted into the outer sleeve, and the inner sleeve and the outer sleeve are fixed through the bolt insertion through holes, so that the length change of the sleeve structure is realized, and a pair of fixing plates is arranged at one end, located on the outer side, of the inner sleeve.
Furthermore, the first cross arm clamping seat comprises a bottom plate and a T-shaped auxiliary material clamping plate, the bottom plate is fixedly connected with the T-shaped auxiliary material clamping plate through bolts, a frame-type fixing support is arranged on the T-shaped auxiliary material clamping plate, a pair of fixing lug clamps are detachably arranged on the fixing support, bolt fixing holes are formed in the fixing lug clamps, and the outer sleeve can be connected with the fixing lug clamps through bolts;
the second cross arm clamping seat comprises a bottom plate and a T-shaped auxiliary material clamping plate, the bottom plate and the T-shaped auxiliary material clamping plate are fixedly connected through bolts, a frame-shaped fixing support is arranged on the T-shaped auxiliary material clamping plate, and a pair of connecting plates parallel to the bottom plate are fixedly arranged on the fixing support in parallel.
Furthermore, the first main column clamping seat comprises a bottom plate and a T-shaped auxiliary material clamping plate, the bottom plate is fixedly connected with the T-shaped auxiliary material clamping plate through bolts, a frame-type fixing support is arranged on the bottom plate, a pair of fixing lug clamps are detachably arranged on the fixing support, bolt fixing holes are formed in the fixing lug clamps, and the outer sleeve can be connected with the fixing lug clamps through bolts;
the second main column clamping seat comprises a bottom plate and a T-shaped auxiliary material clamping plate, the bottom plate and the T-shaped auxiliary material clamping plate are fixedly connected through bolts, a frame-shaped fixing support is arranged on the bottom plate, and a connecting plate parallel to the bottom plate is fixedly arranged on the fixing support.
Furthermore, a connecting block is fixedly arranged at the telescopic end of the hydraulic screw mechanism, at least one pair of sliding rollers is fixedly arranged on the connecting block, and the sliding rollers penetrate through the body of the hydraulic screw mechanism and can drive the sliding rollers to stretch when the telescopic end of the hydraulic screw mechanism stretches.
Furthermore, a first parallel fixing plate and a pair of second parallel fixing plates are respectively and fixedly arranged at the telescopic end and the body end of the hydraulic screw rod mechanism, a connecting plate of the second cross arm clamping seat or the second main column clamping seat can be inserted between the pair of second parallel fixing plates and is fixedly connected with the second parallel fixing plates, and the pair of fixing plates of the inner sleeve can be fixedly connected with the first parallel fixing plates.
The invention has the advantages and positive effects that:
the iron tower auxiliary material replacing and supporting device is high in safety coefficient, convenient to install, light in weight and high in universality, the working load can reach 25KN, the device is suitable for angle steel towers of various types, and the iron tower auxiliary materials needing to be replaced can be effectively replaced.
Drawings
The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus do not limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of an iron tower auxiliary material replacement support device applied to replacement of an iron tower main column according to an embodiment of the present invention;
fig. 2 is a top view of the iron tower auxiliary material replacing and supporting device in fig. 1 applied to replacement of main columns of an iron tower;
fig. 3 is a schematic structural view of the iron tower auxiliary material replacement support device provided by the embodiment of the invention applied to iron tower cross arm replacement;
fig. 4 is a left side view of the iron tower auxiliary material replacing and supporting device in fig. 3 applied to iron tower cross arm replacement;
fig. 5 is a schematic structural diagram of an inner sleeve in an iron tower auxiliary material replacement support device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an outer sleeve in an iron tower auxiliary material replacement support device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a sleeve structure in an iron tower auxiliary material replacement support device according to an embodiment of the present invention;
fig. 8 is a front view of a first main column clamping seat in the iron tower auxiliary material replacement support device according to the embodiment of the present invention;
fig. 9 is a left side view of a first main column clamping seat in the iron tower auxiliary material replacement support device according to the embodiment of the present invention;
fig. 10 is a top view of a first main column clamping seat in the iron tower auxiliary material replacement support device according to the embodiment of the present invention;
fig. 11 is a front view of a second main column clamping seat in the iron tower auxiliary material replacement support device according to the embodiment of the present invention;
fig. 12 is a left side view of a second main column clamping seat in the iron tower auxiliary material replacement support device according to the embodiment of the present invention;
fig. 13 is a top view of a second main column clamping seat in the iron tower auxiliary material replacement support device according to the embodiment of the present invention;
fig. 14 is a front view of a first cross arm clamping seat in an iron tower auxiliary material replacement supporting device according to an embodiment of the present invention;
fig. 15 is a left side view of a first cross arm clamping seat in the iron tower auxiliary material replacement supporting device according to the embodiment of the present invention;
fig. 16 is a top view of a first cross arm clamping seat in the iron tower auxiliary material replacement supporting device according to the embodiment of the present invention;
fig. 17 is a front view of a second cross arm clamping seat in the iron tower auxiliary material replacement supporting device according to the embodiment of the present invention;
fig. 18 is a left side view of a second cross arm clamping seat in the iron tower auxiliary material replacement supporting device according to the embodiment of the present invention;
fig. 19 is a top view of a second cross arm clamping seat in the iron tower auxiliary material replacement supporting device according to the embodiment of the present invention;
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be specifically described below by way of example, but all the descriptions are for illustrative purposes only and should not be construed as limiting the present invention in any way. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present invention will be specifically described with reference to fig. 1 to 19.
Example 1
As shown in fig. 1 to 19, the supporting device for replacing auxiliary materials of an iron tower provided in this embodiment includes a hydraulic screw mechanism 1, a sleeve structure 2, a pair of cross arm clamping seats and a pair of main column clamping seats, where the pair of cross arm clamping seats includes a first cross arm clamping seat 3 and a second cross arm clamping seat 4, the pair of main column clamping seats includes a first main column clamping seat 5 and a second main column clamping seat 6, one end of the sleeve structure 2 is fixedly connected to the first cross arm clamping seat 3 or the first main column clamping seat 5, the other end is fixedly connected to the hydraulic screw mechanism 1, and the other end of the hydraulic screw mechanism 1 is fixedly connected to the second cross arm clamping seat 4 or the second main column clamping seat 6;
the length of the sleeve structure 2 is adjustable, the hydraulic screw mechanism 1 is a bidirectional hydraulic pump, the sleeve structure 2 is made of 2A12 aluminum alloy materials, the yield strength is larger than or equal to 265mpa, and the tensile strength is larger than or equal to 410 mpa.
It should be noted that the sleeve structure 2 includes an inner sleeve 201 and an outer sleeve 202, a plurality of through holes 203 are respectively formed in the inner sleeve 201 and the outer sleeve 202, the inner sleeve 201 is inserted into the outer sleeve 202, and is fixed by inserting bolts into the through holes 203, so as to change the length of the sleeve structure 2, and a pair of fixing plates 204 is disposed at one end of the inner sleeve 201 located at the outer side.
Further, the first cross arm clamping seat 3 comprises a bottom plate 301 and a T-shaped auxiliary material clamping plate 302, the bottom plate 301 and the T-shaped auxiliary material clamping plate 302 are fixedly connected through bolts, a frame-type fixing support 303 is arranged on the T-shaped auxiliary material clamping plate 302, a pair of fixing ear clamps 304 are detachably arranged on the fixing support 303, bolt fixing holes 305 are arranged on the fixing ear clamps 304, and the outer sleeve 202 can be in bolt connection with the fixing ear clamps 304;
the second cross arm clamping seat 4 comprises a bottom plate 401 and a T-shaped auxiliary material clamping plate 402, the bottom plate 401 and the T-shaped auxiliary material clamping plate 402 are fixedly connected through bolts, a frame-shaped fixing support 403 is arranged on the T-shaped auxiliary material clamping plate 402, and a pair of connecting plates 404 parallel to the bottom plate 401 is fixedly arranged on the fixing support 403 in parallel.
Further, the first main column clamping seat 5 includes a bottom plate 501 and a T-shaped auxiliary material clamping plate 502, the bottom plate 501 and the T-shaped auxiliary material clamping plate 502 are fixedly connected through a bolt, a frame-shaped fixing support 503 is arranged on the bottom plate 501, a pair of fixing ear clamps 504 are detachably arranged on the fixing support 503, a bolt fixing hole 505 is arranged on the fixing ear clamp 504, and the outer sleeve 202 can be connected with the fixing ear clamps 504 through bolts;
the second main column clamping seat 6 comprises a bottom plate 601 and a T-shaped auxiliary material clamping plate 602, the bottom plate 601 and the T-shaped auxiliary material clamping plate 602 are fixedly connected through bolts, a frame-shaped fixing support 603 is arranged on the bottom plate 601, and a connecting plate 604 parallel to the bottom plate 601 is fixedly arranged on the fixing support 603.
Further, it can be considered that a connection block 101 is fixedly arranged at a telescopic end of the hydraulic screw mechanism 1, at least one pair of sliding rollers 102 is fixedly arranged on the connection block 101, and the sliding rollers 102 penetrate through a body of the hydraulic screw mechanism 1 and can drive the sliding rollers 102 to stretch when the telescopic end of the hydraulic screw mechanism 1 stretches.
It should be noted that the telescopic end and the body end of the hydraulic screw mechanism 1 are respectively and fixedly provided with a first parallel fixing plate 103 and a pair of second parallel fixing plates 104, the connecting plate of the second cross arm clamping seat 4 or the second main column clamping seat 6 can be inserted between and fixedly connected with the pair of second parallel fixing plates 104, and the pair of fixing plates 204 of the inner sleeve 201 can be fixedly connected with the first parallel fixing plate 103.
It should be noted that the fixing and connecting manner in the present invention adopts conventional means such as bolts, rivets, welding, etc. which are mature in the prior art, and is not described herein again, but due to the above reasons, the repeated reproduction of those skilled in the art will not be affected.
For example, in this embodiment, when the main column auxiliary material of the iron tower needs to be replaced, the first main column clamping seat and the second main column clamping seat are respectively clamped at two ends of the main column auxiliary material needing to be replaced, it should be noted that the main column auxiliary material is clamped between the bottom plate of the first main column clamping seat and the T-shaped auxiliary material clamping plate, and the T-shaped auxiliary material clamping plate is used for adapting to the L-shaped main column auxiliary material 7, as shown in fig. 9, the main column auxiliary material at the other end is clamped between the bottom plate of the second main column clamping seat and the T-shaped auxiliary material clamping plate, and the T-shaped auxiliary material clamping plate is used for adapting to the L-shaped main column auxiliary material 8, as shown in fig. 12, and the bottom plate and the T-shaped auxiliary material clamping plate are fixedly connected by bolts; a first parallel fixing plate at the telescopic end of the hydraulic screw mechanism is inserted into and fixedly connected with a pair of fixing plates of the inner sleeve, a pair of second parallel fixing plates at the body end of the hydraulic screw mechanism is fixedly connected with a connecting plate of a second main column clamping seat, and the outer sleeve is connected with a fixing lug clamp of the first main column clamping seat through a bolt; the device main body is made of alloy steel and aluminum alloy, so that the weight is reduced as much as possible;
when the cross arm auxiliary material of the iron tower needs to be replaced, the first cross arm clamping seat and the second cross arm clamping seat are respectively clamped at two ends of the cross arm auxiliary material needing to be replaced, it needs to be explained that the cross arm auxiliary material is clamped between a bottom plate of the first cross arm clamping seat and a T-shaped auxiliary material clamping plate, the T-shaped auxiliary material clamping plate is used for adapting to an L-shaped cross arm auxiliary material, the cross arm auxiliary material at the other end is clamped between the bottom plate of the second cross arm clamping seat and the T-shaped auxiliary material clamping plate, the T-shaped auxiliary material clamping plate is used for adapting to an L-shaped cross arm auxiliary material 9, as shown in fig. 18, and the bottom plate is fixedly connected with the T-shaped auxiliary material clamping plate through bolts; a first parallel fixing plate at the telescopic end of the hydraulic screw mechanism is inserted into and fixedly connected with a pair of fixing plates of the inner sleeve, a pair of second parallel fixing plates at the body end of the hydraulic screw mechanism is fixedly connected with a connecting plate of a second cross arm clamping seat, and it needs to be explained that which connecting plate on the second cross arm clamping seat is connected with the pair of second parallel fixing plates of the hydraulic screw mechanism is adjusted according to the angle of the plane angle steel on the cross arm, and the outer sleeve is connected with a fixing lug clamp of the first cross arm clamping seat through a bolt; the device main part adopts alloy steel and aluminum alloy material, lightens weight as far as possible.
The present invention has been described in detail with reference to the above examples, but the description is only for the preferred examples of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (5)

1. The utility model provides a strutting arrangement is changed to material is assisted to iron tower which characterized in that: the hydraulic cross arm clamping device comprises a hydraulic screw mechanism, a sleeve structure, a pair of cross arm clamping seats and a pair of main column clamping seats, wherein the pair of cross arm clamping seats comprises a first cross arm clamping seat and a second cross arm clamping seat;
the length of the sleeve structure is adjustable, the hydraulic screw mechanism is a bidirectional hydraulic pump, the sleeve structure is made of 2A12 aluminum alloy material, the yield strength is not less than 265mpa, and the tensile strength is not less than 410 mpa;
the telescopic end of the hydraulic screw mechanism is fixedly provided with a connecting block, the connecting block is fixedly provided with at least one pair of sliding rollers, and the sliding rollers penetrate through the body of the hydraulic screw mechanism and can drive the sliding rollers to stretch when the telescopic end of the hydraulic screw mechanism stretches.
2. The iron tower auxiliary material replacing and supporting device as claimed in claim 1, wherein: the sleeve structure comprises an inner sleeve and an outer sleeve, a plurality of through holes are formed in the inner sleeve and the outer sleeve, the inner sleeve is inserted into the outer sleeve and is fixed by inserting bolts into the through holes, so that the length change of the sleeve structure is realized, and a pair of fixing plates is arranged at one end, located on the outer side, of the inner sleeve.
3. The iron tower auxiliary material replacing and supporting device as claimed in claim 2, wherein: the first cross arm clamping seat comprises a bottom plate and a T-shaped auxiliary material clamping plate, the bottom plate is fixedly connected with the T-shaped auxiliary material clamping plate through bolts, a frame-type fixing support is arranged on the T-shaped auxiliary material clamping plate, a pair of fixing lug clamps are detachably arranged on the fixing support, bolt fixing holes are formed in the fixing lug clamps, and the outer sleeve can be connected with the fixing lug clamps through bolts;
the second cross arm clamping seat comprises a bottom plate and a T-shaped auxiliary material clamping plate, the bottom plate and the T-shaped auxiliary material clamping plate are fixedly connected through bolts, a frame-shaped fixing support is arranged on the T-shaped auxiliary material clamping plate, and a pair of connecting plates parallel to the bottom plate are fixedly arranged on the fixing support in parallel.
4. The iron tower auxiliary material replacing and supporting device as claimed in claim 2, wherein: the first main column clamping seat comprises a bottom plate and a T-shaped auxiliary material clamping plate, the bottom plate is fixedly connected with the T-shaped auxiliary material clamping plate through bolts, a frame-type fixing support is arranged on the bottom plate, a pair of fixing lug clamps are detachably arranged on the fixing support, bolt fixing holes are formed in the fixing lug clamps, and the outer sleeve can be connected with the fixing lug clamps through bolts;
the second main column clamping seat comprises a bottom plate and a T-shaped auxiliary material clamping plate, the bottom plate and the T-shaped auxiliary material clamping plate are fixedly connected through bolts, a frame-shaped fixing support is arranged on the bottom plate, and a connecting plate parallel to the bottom plate is fixedly arranged on the fixing support.
5. The iron tower auxiliary material replacing and supporting device as claimed in claim 2, wherein: the telescopic end and the body end of the hydraulic screw rod mechanism are respectively and fixedly provided with a first parallel fixing plate and a pair of second parallel fixing plates, the connecting plate of the second cross arm clamping seat or the second main column clamping seat can be inserted between the pair of second parallel fixing plates and is fixedly connected with the second parallel fixing plates, and the pair of fixing plates of the inner sleeve can be fixedly connected with the first parallel fixing plates.
CN201911228580.9A 2019-12-04 2019-12-04 Supporting device for replacing auxiliary materials of iron tower Active CN110905272B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911228580.9A CN110905272B (en) 2019-12-04 2019-12-04 Supporting device for replacing auxiliary materials of iron tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911228580.9A CN110905272B (en) 2019-12-04 2019-12-04 Supporting device for replacing auxiliary materials of iron tower

Publications (2)

Publication Number Publication Date
CN110905272A CN110905272A (en) 2020-03-24
CN110905272B true CN110905272B (en) 2021-07-06

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Application Number Title Priority Date Filing Date
CN201911228580.9A Active CN110905272B (en) 2019-12-04 2019-12-04 Supporting device for replacing auxiliary materials of iron tower

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201003287Y (en) * 2007-01-09 2008-01-09 中建八局第一建设有限公司 Template support frame
KR101206495B1 (en) * 2010-08-31 2012-11-30 한국전력공사 Connection support apparatus for changing pylon
CN202559823U (en) * 2012-05-30 2012-11-28 衡水供电公司 Principal material clamp for principal material replacement of power angle tower pulling legs
CN105317236B (en) * 2015-11-25 2017-07-11 国家电网公司 A kind of portable device for changing iron tower main material Baogang of transmission line of electricity
CN109958314B (en) * 2019-04-19 2020-12-15 国网冀北电力有限公司承德供电公司 Device and method for replacing and protecting angle steel tower material of power transmission line iron tower

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