CN207228750U - Become length section triple strain combination emergent repairing tower - Google Patents
Become length section triple strain combination emergent repairing tower Download PDFInfo
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- CN207228750U CN207228750U CN201721097676.2U CN201721097676U CN207228750U CN 207228750 U CN207228750 U CN 207228750U CN 201721097676 U CN201721097676 U CN 201721097676U CN 207228750 U CN207228750 U CN 207228750U
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Abstract
A kind of length section triple strain that becomes is provided and combines emergent repairing tower, with hinge arrangement firm banking, three in conjunction with row's II cross-arm of I king-post of sectional dimension and sectional dimension, king-post has the first length of aluminum cone section of successively decreasing, the first length straight section, the second length straight section, steel square frame flange and the second length cone section；Cross-arm has successively decrease the 3rd length straight section, the 4th length straight section；At the top of every group of king-post both sides and king-post, at the top of three groups of king-posts and between middle part, two groups of outside king-post is connected with ground by steel wire pull line and steel wire rope wire fastening device pretension.The utility model improves the stability problem of gate anchor support emergent repairing tower when being subject to corner strain insulator hanging wire pulling force uneven, alleviate tower body dead weight, reduce and build difficulty, improve and build speed, reduce working at height, can it is efficient, convenient, quickly complete construction, construction quality is easily controllable, can produce good economic benefit and social benefit.
Description
Technical field
The utility model category fixed buildings electric power transmission tower, column, mast technical field, and in particular to one kind is extensive as early as possible
Multiple normal power transmission and improve gate anchor support when being subject to corner strain insulator hanging wire pulling force uneven the stability of emergent repairing tower and specially set
The change length section triple strain combination emergent repairing tower of meter manufacture.
Background technology
Due to power grid accidents caused by major natural disasters such as icing, storm, yielding of foundation, external force destruction or other accidents
The safe operation of serious threat power grid.At present, in the emergent pole and tower design of fast quick-recovery ultra-high-tension power transmission line normal power supply,
Consider from convenience, strain insulator and the structural strength various aspects built and still suffer from some following problem：First, from good resistance to extensional
Consider with the convenience angle built, most module combined type is met an urgent need tower bar, is generally used between gate king-post and king-post
Horizontal stiffness is connected supporting structure, although improving structural strength, the connection of the connected horizontal support of rigidity, installation, school position
Process is all extremely unfavorable for the progress that transmission tower is efficient, positioning is installed in rapid construction, and difficulty of construction is big, and progress is slow；In addition, the water
Aspect of the flat rigidity supporting structure for the horizontal left and right directions of transmission tower and perpendicular to ground applies without force component, therefore limits
The overall strain insulator performance in the horizontal direction of transmission tower, when it is uneven by corner anchor support hanging wire pulling force, the stabilization of emergent repairing tower
Property is particularly subject to influence；Furthermore rigidly connected gate meet an urgent need transmission tower be also unfavorable for tower body dead weight light-weight design and king-post
Between pretightning force adjusting.In addition to drawbacks described above, the transmission tower of modular composition, according to king-post, cross-arm different parts stress side
How formula, the difference of size, and the apolegamy of bond material, more reasonably distribute and design length between module tower section, into
The cost that speed, the control module tower section that one-step optimization and the emergent tower of lifting are built produce, simplifies the difficulty of module installation, with suitable
Answer the Fast Installation of different terrain environment, it is proposed that following improved technology scheme.
Utility model content
The technical problem that the utility model solves：A kind of length section triple strain that becomes is provided and combines emergent repairing tower, with reference to hinge
Base is effectively arranged in pairs or groups by three groups of king-posts, the tower section of four kinds of length sections, tight with horizontal wire bracing wire and steel wire between king-post middle part
The improvement that line device pretension is adjusted and is connected with tilting steel wire pull line and ground, solves prior art lower module combined type rigid structure
Emergent electric power pylon in the convenience built, how to mitigate tower body and conduct oneself with dignity and reduce difficulty of construction, and pulled by angle tower
The emergent tower stability of gate rigid structure has much room for improvement and perfect technical problem.
The technical solution adopted in the utility model：Become length section triple strain combination emergent repairing tower, there is firm banking, king-post
And cross-arm, the firm banking have the overall upright hinge type connection structure of full tower, the king-post is by left side king-post, centre
King-post and right side king-post three are formed in conjunction with row's setting, and every group is connected between king-post and cross-arm by the carrying of square frame flange and transition
Connect, and every group of king-post is by the first length cone section with same sectional dimension I, the first length straight section, the second length straight section, second
Length bores section and square frame flange connected composition vertically；The cross-arm is by the 3rd length straight section with same sectional dimension II,
Four length straight sections and the horizontal composition that is connected of square frame flange；Middle part passes through between above-mentioned left side king-post, middle king-post and right side king-post
Horizontal horizontal steel wire pull line and steel wire rope wire fastening device pretension are connected, and pass through steel tilting on the outside of left side king-post and right side king-post
Silk bracing wire draws high device with ground and is connected；The sectional dimension I is more than sectional dimension II, first length, the second length,
Three length, the 4th length are successively decreased successively.
In above-mentioned technical proposal, for by each length section optimum allocation, as optimal technical scheme, the of every group of king-post
One length cone section has one, and the first length cone section bottom connects firm banking, upper end and some the first length straight sections being superimposed
It is connected, the first length straight section at top is connected with one section of second length straight section, and connects square frame by one section of second length straight section
The lower face of flange, square frame flange upper surface are connected vertically with one section of second length cone section, described square frame flange or so end face point
Not Gu Lian the 3rd length straight section, and be connected the 4th length straight section by the 3rd length straight section outer end.
In above-mentioned technical proposal, the deformation after being built for correction pylon, as optimal technical scheme, the left side and centre
In cross-arm possessed by king-post, the 4th length straight section outside end respectively by tilting steel wire pull line and steel wire rope wire fastening device with
Pretension connection at the top of the second length cone section of this group of king-post, king-post only the 4th length straight section outside end of inner side on right side pass through oblique
The steel wire pull line and steel wire rope wire fastening device put are connected with pretension at the top of the second length cone section of right side king-post；Left side king-post, centre
It is prefastened by horizontal horizontal steel wire pull line and steel wire rope wire fastening device at the top of the second length cone section between king-post and right side king-post
Even.
In above-mentioned technical proposal, to have instructively by optimal tower section Design of length, further lifting tower section is built
During speed, as optimal technical scheme, first length be 4 meters；Second length is 3 meters；3rd length
Spend for 2.5 meters；4th length is 1 meter.
In above-mentioned technical proposal, according to stress and installation site be not all designed by optimal tower section sectional dimension it is real
Existing king-post and cross-arm are distinguished, as optimal technical scheme, the first length cone section, the first length straight section, the second length straight section,
The sectional dimension I of second length cone section is 600X600mm, the 3rd length straight section, the sectional dimension II of the 4th length straight section
For 400X400mm；The square frame flange upper and lower end face sectional dimension is 600X600mm, the square frame flange or so end face sections
Size is 600X400mm.
In above-mentioned technical proposal, simplify later stage assembling on the basis of the bonding strength between component and component is ensured, make
For optimal technical scheme, the first length cone section, the first length straight section, the second length straight section, the second length cone section, the 3rd length
Spend straight section, the 4th length straight section the equal riveted steel structure of connecting end surface end flanges.
In above-mentioned technical proposal, for the comprehensive pass that simultaneously active balance is met an urgent need between the light portable performance of tower and structural strength
System, as optimal technical scheme, first length cone section, the first length straight section, the second length straight section, the second length cone section,
3rd length straight section, the 4th length straight section are the aluminum corner brace alloy profile structural member of surface anodization processing；The fixed bottom
Seat, square frame flange are the steel construction piece of surface heat dip zinc treating.
The utility model compared with prior art the advantages of：
1st, this programme three combines transmission tower design, and middle part is pulled by steel wire pull line and steel wire cord holder between king-post and king-post
The connection mode of pretension, instead of the rigid connection structure of only horizontal hard section bar between king-post and king-post, with reference to king-post both sides
The tilting bracing wire collective effect being connected with ground, not only facilitates the adjusting of pretightning force between three groups of king-posts, alleviates tower body weight,
Cumbersome bolt splicing is simplified, accelerates construction speed, especially improves the resistance to of emergent repairing tower integral level left and right directions
Extensional can make transmission tower king-post in addition to bottom support is fixed, middle part level and the tilting steel in ground with the draw properties in horizontal direction
Silk bracing wire, on the one hand improves the support component in tower body horizontal direction, on the other hand particularly provides adding perpendicular to ground
Strong support pretightning force, relation of the active balance between three tower body strain insulator performances and support strength, therefore, effectively improves door
The type anchor support stability problem that emergent repairing tower is built when being subject to hanging wire pulling force inequality at left and right sides of corner anchor support, than gate tower
Good resistance to extensional more preferably combines hinge base and integrally can uprightly install, while reducing difficulty of construction, transmission tower integrated support intensity and knot
Structure stability is unaffected, and demand is built in the quick emergency response and interim repairing that can more meet anchor support；
2nd, four kinds of this programme, which successively decreases, becomes length preferably such as 4 meters, 3 meters, 2.5 meters, 1 meter and three combined mounting structures, root
According to the difference of tower section installation position and stress size rationally effectively distribute, most long section such as 4 meters of straight sections are used as king-post shaft
Quick assembling and extension build, 4 meters of cone sections are used as the connection of king-post and ground hinge base, and 3 meters of cone sections are used as king-post top
Build, 3 meters of straight sections are used as the transition of king-post and cross-arm, and 2.5 meters of straight sections are built as cross-arm, 1 meter of straight section be used as three cross-arms it
Between connection, on the one hand, manually carry, tower highly exchange assemble and tower height be adjusted to optimal, between each tower section length, shape
Distinguished with obvious, same heavy in section tower section different length and shape are used for quickly differentiation king-post length and increase with height and pass
The Fast Installation subtracted, same small bore tower section different length are used for quickly differentiation cross-arm and successively decrease quick with more remote apart from king-post
Installation, can as playing with building blocks have guide property Rapid Combination and installation, reduce tower body repairing build emergent assembling process
Difficulty, the especially building structure compared with the general module emergent repairing tower of single size, four kinds are successively decreased and become the design of length section, according to installation
The different distributions of position and stress more optimize and rationally, are more managed for the adaptability regulation performance of various complicated landform landforms
Think, module is built compared with staged king-post, be more suitable for the batch production of same sectional dimension flange and four length section tower sections, necessarily
The cost of batch machining module has been saved in degree；
3rd, each tower section structural member of this programme is small using density, light-weight, facilitate the severe mountain area of physical features complex environment to transport,
To carry and the aluminium alloy of construction is made, main load component firm banking, end flanges, square frame flange are made of steel construction piece,
More reasonable and optimization selection is carried out according to the different of stress to each construction material；
4th, this programme king-post base is fixed hinge pier, with horizontal wire and outside in the middle part of king-post tilt steel wire it
Between act synergistically, realize king-post and stand up or the ability of overall lodging dismounting around fixed point is overall, reduce king-post and stack lifting and rob
Difficulty of construction when repairing or gradually dropping dismounting, reduces working at height, not only contributes to the acceleration of construction progress, and construction personnel
Security it is also guaranteed, and emergent when building of king-post can be saved to greatest extent on the premise of working security is ensured
Between, therefore, which is more suitable for interim emergent accident emergent repairing tower and uses.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is single group transmission tower structure diagram in Fig. 1；
Fig. 3 is the structure diagram of the utility model hinge type firm banking；
Fig. 4 is the utility model square frame flange structure diagram；
Fig. 5 is the upright installment state schematic diagram of the utility model.
Embodiment
Specific embodiment of the utility model is described in further detail below in conjunction with the accompanying drawings.
Following embodiment facilitates a better understanding of the utility model, but does not limit the utility model.Following embodiments
In used component, be commercially available unless otherwise specified.
Pole collapse accident is the disaster of electric power accident, it not only causes equipment substantial spoilage, and power failure, also makes electric system
Stable operation is on the hazard, and can cause heavy losses to electric power netting safe running and user security electricity consumption.Once generation pole collapse accident,
Most pressing task is to utilize light electric pole with most fast speed, and wire support is got up, is restored electricity, therefore, emergent to rob
It is primary factor to repair high efficiency that electric pole builds and convenience, different from conventional electric pole, as long as it meets to recover normally to send as early as possible
The fast construction design requirement of the provisional accident rush-repairing tower of electricity, therefore, as long as the emergent transmission tower possess it is certain electric
And mechanical strength, ensure safe operation under normal weather conditions, for permanent recovery provide necessary condition can, therefore
The following technical solutions are proposed.
Become length section triple strain combination emergent repairing tower, there is firm banking 1, king-post 2 and cross-arm 3, to accelerate construction progress,
Realize that the entirety of emergent tower is stood up and overall lodging is dismantled, save traditional high-altitude and stack and build operation, tower body assemble after
Orthostatic position is pulled up to by jack up unit in one plane, the upright rear all bracing wires of king-post are fixed with pile, the firm banking 1
With by the overall upright hinge type connection structure of full tower.In addition, it is bad, the traditional escape door that improves gate tower good resistance to extensional of meeting an urgent need
The type anchor support the problem of stability of emergent repairing tower in itself has much room for improvement and improves when being subject to corner strain insulator hanging wire pulling force uneven,
(as shown in Figure 1) described king-post 2 is formed by left side king-post, middle king-post and right side king-post three in conjunction with row's setting, to simplify tower body
Speed is built in connection composition, raising, is connected between every group of king-post 2 and cross-arm 3 by the carrying of square frame flange 6 and transition, is logical
Cross change length section design and more scientifically and rationally simplify building for tower body, every group of king-post 2 is by first with same sectional dimension I
Length cone section 201, the first length straight section 202, the second length straight section 203, the second length cone section 204 and square frame flange 6 are solid vertically
Even form；The cross-arm 3 is by the 3rd length straight section 301, the 4th length straight section 302 and box method with same sectional dimension II
The horizontal composition that is connected of orchid 6；To lift the stability of tower body, middle part is logical between above-mentioned left side king-post, middle king-post and right side king-post
Cross horizontal horizontal steel wire pull line 7 and 8 pretension of steel wire rope wire fastening device is connected, and by tilting on the outside of left side king-post and right side king-post
Steel wire pull line 7 draw high device 9 with ground and be connected.Include hoist engine, earth anchor when it is implemented, device 9 is drawn high on the ground, lead
To wheel, brake sheave group, bracing wire pole, pile etc., Specific construction mode (as shown in Figure 5)：Outside left side king-post and right side king-post
The steel wire pull line 7 that skew back is put is connected with pile；Earth anchor, hoist engine, directive wheel, pulley blocks, herringbone holding pole and bracing wire, hoist engine are drawn
Rise and complete standing up for tower body.The concrete construction method that device 9 is drawn high on above-mentioned each ground does not repeat.Above-mentioned three groups of king-post pars intermedias
This form is taken in position, and one can mitigate tower body weight；Two can reduce difficulty of construction, convenient to adjust 2 pretightning forces of king-post, third, in
Between pretension be connected by two side guys with pile, make tower body formed upper, middle and lower be connected with pile, the strain insulator for improving emergent repairing tower is steady
It is qualitative.Further, according to the difference of 3 stress size of king-post 2 and cross-arm, the difference of position, is saving consumptive material to greatest extent
On the basis of rationally design each 4 size of tower section (as shown in Figure 2), made with playing king-post 2 and the different support of cross-arm 3 to greatest extent
With, and the selectivity collocation and replacement demand of 4 four kinds of length sections of tower section, the sectional dimension I is more than sectional dimension II, described
First length, the second length, the 3rd length, the 4th length are successively decreased successively.
In above-mentioned technical proposal, for by each length section optimum allocation, as optimal technical scheme, every group of king-post 2
First length cone section 201 has one, the first length cone section 201 bottom connection firm banking 1, upper end with it is some be superimposed first
Length straight section 202 is connected, and the first length straight section 202 at top is connected with one section of second length straight section 203, and passes through one section second
Length straight section 203 connects the lower face of square frame flange 6, and section 204 is bored vertically admittedly in 6 upper surface of square frame flange with one section of second length
Even, the 3rd length straight section 301 is respectively fixedly connected in 6 or so the end face of square frame flange, and is connected by 301 outer end of the 3rd length straight section
4th length straight section 302.
In above-mentioned technical proposal, the deformation after being built for correction pylon, as optimal technical scheme, the left side and centre
In cross-arm 3 possessed by king-post 2,302 outside end of the 4th length straight section is tight by tilting steel wire pull line 7 and steel wire rope respectively
Line device 8 is connected with the second length cone 204 top pretension of section of this group of king-post, only the 4th length straight section 302 of inner side of king-post 2 on right side
Outside end bores 204 top pretension of section by tilting steel wire pull line 7 and steel wire rope wire fastening device 8 and the second length of right side king-post
Connection；204 top of the second length cone section passes through horizontal horizontal steel wire pull line between left side king-post, middle king-post and right side king-post
7 and 8 pretension of steel wire rope wire fastening device be connected.
In above-mentioned technical proposal, simplify later stage assembling on the basis of the bonding strength between component and component is ensured, make
For optimal technical scheme, above-mentioned each tower section 4 is the first length cone section 201, the first length straight section 202, the second length straight section
203rd, the second length cone section 204, the 3rd length straight section 301, the 4th length straight section 302 the equal riveted steel structure of connecting end surface end
Face flange 5.In above-mentioned technical proposal, to have instructively by optimal tower section Design of length, further lifting tower section is built
During speed, as optimal technical scheme, first length be 4 meters；Second length is 3 meters；3rd length
Spend for 2.5 meters；4th length is 1 meter.In above-mentioned technical proposal, what it is according to stress and installation site is not all by optimal
The design of tower section sectional dimension realize that king-post and cross-arm are distinguished, as optimal technical scheme, the first length cone section 201, the
One length straight section 202, the second length straight section 203, the sectional dimension I of the second length cone section 204 are 600X600mm, the described 3rd
Length straight section 301, the sectional dimension II of the 4th length straight section 302 are 400X400mm；The 6 upper and lower end face section of square frame flange
Size is 600X600mm, and 6 or so the end face sectional dimension of square frame flange is 600X400mm.
When it is implemented, the firm banking 1 has hinge type connection structure (such as Fig. 3 shows), firm banking 1 and first is grown
Degree cone section 201 is that four meters of cone section lower end ears 2011 are connected by rotating dog 101 with 102 fastening assembly of fixed pin.To realize mould
Blockization installation, conveniently carry and build, (as shown in Figure 2) described king-post 2 and cross-arm 3 respectively by the tower section 4 of different length section with
And formed in 4 end of tower section by riveting connected 5 assembling combination of end flanges, specifically, each tower section 4 is welded with aluminum corner brace main material
Formed again by the 45 ° of riveting reinforcings of aluminum corner brace auxiliary material into frame structure, connected between each tower section 4 and four square frames are riveted by 4 end face of tower section
Steel construction end flanges 5, then by using the assembling of high-strength bolt nut to be connected between each end flanges 5.Before the square frame flange 6
It is to realize the installation of triple strain tower and build that it is (as shown in Figure 4), which to be arranged with four bracing wire ears 601, for rear end face, (such as Fig. 1 institutes
Showing) king-post 2 forms by left side king-post, middle king-post and right side king-post three in conjunction with row's setting, using three tower column structures, energy
Enough it is effectively improved and improves the stability of duplex gate anchor support emergency first-aid repair tower when being subject to corner strain insulator hanging wire pulling force uneven,
Lift the strain insulator performance of tower body.The difference of 4 installation position of tower section and stress size is respectively formed for 2 cross-arm 3 of king-post and to each tower
4 length of section carry out more reasonable and optimization design, to facilitate the property guided to install and save material cost, every group of king-post as far as possible
Section 201 and first are bored by one section of first length that same sectional dimension I is connected and had with firm banking 1 successively from bottom to up
Five section of first length straight section 202 of the length cone connection of section 201, one section of second length being connected with end the first length straight section 202
Straight section 203, the square frame flange 6 being connected with the second length straight section 203 and the second length cone being connected vertically with square frame flange 6
Section 204, by it is some with same sectional dimension I and with the connected end flanges 5 of above-mentioned each 4 end of tower section riveting with high-strength
Sequentially splicing forms bolt and nut head and the tail.Each tower section 4 for forming king-post 2 uses flanged joint, and has same sectional dimension I,
Therefore can arbitrarily exchange, be superimposed or reduce, especially the superposition to the first length straight section 202 or the second length straight section 203 or
It is multinomial that increase and decrease tower body is segmented the change amplitude length for adapt to the high degree of adaptability regulating power of different terrain landforms, adapting to adjust
It is optional, more accurately.Similarly, the cross-arm 3 is by having the 3rd length of same sectional dimension II with 6 horizontal connection of square frame flange
Spend straight section 301, formed with the outside of the 3rd length straight section 301 the 4th length straight section 302 connected horizontally.The 3rd length straight section
301st, the equally riveting of 302 end of the 4th length straight section, which is connected, has the end flanges 5 of same sectional dimension II, and passes through same section
The end flanges 5 of face size II sequentially splice to be connected with high-strength bolt nut head and the tail is combined into cross-arm 3.
Wherein, in three king-posts, 302 outside end of the 4th length straight section of the cross-arm 3 of left side and the middle connection of king-post 2
The top of section 204 is bored by the second length of tilting steel wire pull line 7 and steel wire rope wire fastening device 8 and every group of king-post respectively to be close in advance
Connect, specifically, the second length of king-post cone section 204 is to be equipped with stringing ring flange at the top of 3 meters of cone sections, and bores and set ground wire to hang at the top of section
Point extension section.Connected using top pretension, the tower body deformation after stringing can be effectively corrected.Grow the king-post 2 on right side only inner side the 4th
Spend 302 outside end of straight section and section is bored by tilting steel wire pull line 7 and steel wire rope wire fastening device 8 and the second length of right side king-post
204 top pretension connections, the outside of king-post 2 the right on right side do not set other cross-arm 3 and steel wire pull line 7 and steel wire rope wire fastening
Device 8, to lift the stability of gate anchor support emergent repairing tower when being subject to corner strain insulator hanging wire pulling force uneven.
As it can be seen that the surface anodization aluminum alloy material of this emergent repairing tower, stable chemical performance, the protective of material are improved
And aesthetics, it is light-weight, it can be processed with modularization, large carrying capacity.With reference to sectional form, corrosion resistance is used between tower section
Excellent galvanizing steel structure members and flanges connection, realizes any exchange, by increasing or decreasing the segmentation in the height of tower body longitudinal direction
Carry out adaptation to the ground topography and geomorphology, assembling is quick, firm and reliable connection；It can fully meet to cover 220KV and following voltage class
The repairing on major transmission line road, improvement project, save planned investment and memory space.
Embodiment 1：Totally three groups of the king-post 2, every group of king-post is first by five sections of four meters of 600X600mm sections straight section head and the tail phases
Connect, be secondly connected, connect with above-mentioned five sections of four meters of straight section bottoms by one section of 600X600mm section-bottom door assembly with hinge and glass in right hand and left ears, four meters of cone sections
One section of three meters of 600X600 sections straight section to be connected with above-mentioned five sections of four meters of straight section tops, then one section of three meters of 600X600mm section
Straight section is connected group by three meters of cone sections in the sections of 600X600mm up and down of square frame flange 6 and the one section of 600X600mm section in top again
Into.The cross-arm 3 is made of five sections of 2.5 meters of 400X400mm sections straight sections and five sections of 1 meter of 400X400mm sections straight sections.Wherein,
6 left and right sides connecting portion of square frame flange on left side king-post 2 is fixed with one section of 2.5 meters of 400X400mm section straight section one end respectively
Connect, 1 meter straight section of the left end of 2.5 meters of straight sections again with one section of 400X400mm section is connected on the left of square frame flange 6,1 meter of straight section
The other end passes through pretension at the top of 2 three meters of cone sections of steel wire pull line 7 and steel wire cord holder 8 and king-post；2.5 meters of the right side of square frame flange 6 is straight
The right end of section is connected with one section of 1 meter of 400X400mm sections straight section again, and 1 meter of straight section other end passes through steel wire pull line 7 and steel wire stringing
Pretension at the top of 2 three meters of cone sections of device 8 and king-post.Similarly, middle 2 cross-arm 3 of king-post connection is as 2 type of attachment of left side king-post.
After completion, 400X400mm sections that left side king-post is riveted with middle king-post by 1 meter of 4 end of straight section tower section each having
End flanges 5 are fixedly connected with high-strength bolt nut.3 one section of 6 left sides of installation connection square frame flange of right side king-post cross-arm
2.5 meters of 400X400mm sections straight section and one section of 1 meter of 400X400mm sections section tower section 4, and 4 other end of above-mentioned 1 meter of section tower section leads to
Cross pretension at the top of 2 three meters of cone sections of steel wire pull line 7 and steel wire cord holder 8 and right side king-post, similarly, right side king-post and middle king-post
Between by each have 1 meter of 400X400mm sections section tower section 4 be connected.Above-mentioned king-post 2 and cross-arm 3 are installed on ground and connected
After getting well, emergent repairing tower Li Ta positions are fixed on by the firm banking 1 of hinge type connection structure, wherein, 2 bottom ears of king-post are with consolidating
Determine hinge base to be connected with axis pin, the arrangement of end end flanges 5 of a certain four meters of straight sections in 600X600mm sections is drawn among king-post
Line ear is to connect steel wire pull line 7, between three groups of king-posts under steel wire pull line 7 and the drawing support of 8 pretension of steel wire cord holder, left and right tower
Drawn high by bracing wire 7 and ground under the support that device is connected, it can be achieved that tower body, which saves high-altitude, stacks the whole of installation exercise column both sides
Body formula is stood up Fast Installation, and is lifted the overall strain insulator performance after tower body is dressed up with this and built being obviously improved for speed.Tower body
Disassembly process be inversely same as above, therefore not to repeat here.
In conclusion the utility model accident emergency emergent repairing tower, can realize and be rapidly assembled and disassembled, convenient transport, and
Integration is optimized in occupied fund, and later stage O＆M cost is lower.Four kinds of change length of successively decreasing are preferably such as 4 meters, 3 meters, 2.5 meters, 1 meter
With three combined mounting structures, effectively distribution has been carried out rationally according to the difference of 4 installation position of tower section and stress size, it is most long
The quick assembling and extension that section such as 4 meters of straight sections are used as 2 shaft of king-post are built, and 4 meters of cone sections are used as king-post 2 and ground hinge base
Connection, 3 meters of cone sections are built as 2 top of king-post, and 3 meters of straight sections are used as the transition of king-post 2 and cross-arm 3, and 2.5 meters of straight sections are used as cross-arm
3 build, and 1 meter of straight section is used as the connection between three cross-arms 3.On the one hand, there is obvious area between each 4 length of tower section, shape
Point, facilitate any collocation and combination between later stage O＆M or tower section, same 4 different length of heavy in section tower section and shape are used for fast
Speed distinguishes the Fast Installation that 2 length of king-post increases and successively decreases with height, and same 4 different length of small bore tower section is used to quickly distinguish
The Fast Installation that cross-arm 3 successively decreases with more remote apart from king-post 2, therefore, can as playing with building blocks have guide property Rapid Combination
And installation, reduce the difficulty that emergent assembling process is built in tower body repairing, especially taking compared with the general module emergent repairing tower of single size
Build structure, four kinds are successively decreased and become the design of length section, are more optimized according to the different distributions of installation site and stress and rationally, for
The accurate adaptability regulation performance of various complicated landform landforms is even more ideal.Module is built compared with staged king-post, is more suitable for same
The batch production of sectional dimension flange and four length section tower sections 4, has saved the cost of batch machining module to a certain extent；This
Outside, three combination transmission tower design, middle part is pulled the company of pretension by steel wire pull line 7 and steel wire cord holder 8 between king-post 2 and king-post 2
Connect mode, instead of the rigid connection structure of only horizontal hard section bar between king-post and king-post, with reference to king-post both sides it is tilting with ground
The bracing wire collective effect of face connection, not only facilitates the adjusting of pretightning force between three groups of king-posts, alleviates tower body weight, simplify numerous
Trivial bolt splicing, accelerates construction speed, especially improve emergent repairing tower integral level left and right directions strain insulator performance and
Draw properties in horizontal direction, make transmission tower king-post in addition to bottom support is fixed, middle part level and the tilting steel wire pull line in ground, and one
Aspect improves the support component in tower body horizontal direction, on the other hand particularly provides the reinforcement perpendicular to ground and supports pretension
Power, relation of the active balance between three tower body strain insulator performances and support strength, therefore, improves gate anchor support and is being subject to
The stability problem that emergent repairing tower is built when hanging wire pulling force is uneven at left and right sides of corner anchor support, knot more preferable than gate tower good resistance to extensional
Close hinge base integrally can uprightly install, reduce difficulty of construction while, transmission tower integrated support intensity and structural stability from
Influence, demand is built in the quick emergency response and interim repairing that can more meet anchor support；In addition, each 4 knot of tower section of the utility model
Component is small using density, light-weight, facilitates the aluminium alloy that physical features complex environment dislikes mountain area transport, carrying and the construction omited to be made,
The aluminum corner brace alloy components riveted steel structure end flanges 5 of especially surface anodization are made, main load component firm banking 1,
Tower section end flanges 5, square frame flange 6 are made of steel construction piece, and each construction material is more closed according to the difference of stress
Reason and the selection of optimization；King-post base is fixed hinge pier, with horizontal wire and outside in the middle part of king-post tilt steel wire it
Between act synergistically, realize king-post around fixed point integral lifting or lodging dismounting ability, reduce king-post stack lifting repairing or
Gradually difficulty of construction during drop dismounting, reduces working at height, is ibid conducive to the acceleration of construction progress, and the safety of construction personnel
Property it is also guaranteed, and can be on the premise of working security be ensured, that saves emergent king-post to greatest extent builds the time, because
This, which is more suitable for interim emergent accident emergent repairing tower and uses.
The preferred embodiment of above-described embodiment, simply the utility model, is not used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (7)
1. becoming length section triple strain combination emergent repairing tower, there is firm banking (1), king-post (2) and cross-arm (3), it is characterised in that：
The firm banking (1) has the overall upright hinge type connection structure of full tower, and the king-post (2) is by left side king-post, centre
King-post and right side king-post three are formed in conjunction with row's setting, are carried between every group of king-post (2) and cross-arm (3) by square frame flange (6)
And transition connects, and every group of king-post (2) is by the first length cone section (201) with same sectional dimension I, the first length straight section
(202), the second length straight section (203), the second length cone section (204) are connected and form vertically with square frame flange (6)；The cross-arm
(3) it is horizontal by the 3rd length straight section (301) with same sectional dimension II, the 4th length straight section (302) and square frame flange (6)
Be connected composition；Middle part passes through horizontal horizontal steel wire pull line (7) and steel between above-mentioned left side king-post, middle king-post and right side king-post
Cord cord holder (8) pretension is connected, and is drawn high by steel wire pull line (7) tilting on the outside of left side king-post and right side king-post with ground
Device (9) is connected；The sectional dimension I is more than sectional dimension II, first length, the second length, the 3rd length, the 4th length
Degree successively decreases successively.
2. change length section triple strain combination emergent repairing tower according to claim 1, it is characterised in that：Every group of king-post
(2) the first length cone section (201) have one, the first length cone section (201) bottom connection firm banking (1), if upper end with
First length straight section (202) of dry superposition is connected, the first length straight section (202) and one section of second length straight section (203) at top
Connection, and pass through the lower face of one section of second length straight section (203) connection square frame flange (6), square frame flange (6) upper surface and one
Section the second length cone section (204) is connected vertically, and the 3rd length straight section (301) is respectively fixedly connected in square frame flange (6) the left and right end face,
And it is connected the 4th length straight section (302) by the 3rd length straight section (301) outer end.
3. change length section triple strain combination emergent repairing tower according to claim 1, it is characterised in that：The left side and centre
In cross-arm (3) possessed by king-post (2), the 4th length straight section (302) outside end respectively by tilting steel wire pull line (7) and
Steel wire rope wire fastening device (8) is connected with pretension at the top of the second length cone section (204) of this group of king-post, king-post (2) the only inner side on right side
4th length straight section (302) outside end pass through tilting steel wire pull line (7) and steel wire rope wire fastening device (8) and right side king-post the
Pretension connection at the top of two length cone section (204)；Second length cone section (204) between left side king-post, middle king-post and right side king-post
Top is connected by horizontal horizontal steel wire pull line (7) and steel wire rope wire fastening device (8) pretension.
4. change length section triple strain combination emergent repairing tower according to claim 1, it is characterised in that：First length is
4 meters；Second length is 3 meters；3rd length is 2.5 meters；4th length is 1 meter.
5. change length section triple strain combination emergent repairing tower according to claim 1, it is characterised in that：The first length cone
Section (201), the first length straight section (202), the second length straight section (203), the sectional dimension I of the second length cone section (204) are
600X600mm, the 3rd length straight section (301), the sectional dimension II of the 4th length straight section (302) are 400X400mm；It is described
Square frame flange (6) upper and lower end face sectional dimension is 600X600mm, and square frame flange (6) left and right end face sectional dimension is
600X400mm。
6. change length section triple strain combination emergent repairing tower according to claim 1, it is characterised in that：The first length cone
Section (201), the first length straight section (202), the second length straight section (203), the second length cone section (204), the 3rd length straight section
(301), the end flanges (5) of the equal riveted steel structure of connecting end surface of the 4th length straight section (302).
7. change length section triple strain combination emergent repairing tower according to claim 1, it is characterised in that：The first length cone
Section (201), the first length straight section (202), the second length straight section (203), the second length cone section (204), the 3rd length straight section
(301), the 4th length straight section (302) is the aluminum corner brace alloy profile structural member of surface anodization processing；The firm banking
(1), square frame flange (6) is the steel construction piece of surface heat dip zinc treating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097676.2U CN207228750U (en) | 2017-08-30 | 2017-08-30 | Become length section triple strain combination emergent repairing tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097676.2U CN207228750U (en) | 2017-08-30 | 2017-08-30 | Become length section triple strain combination emergent repairing tower |
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| Publication Number | Publication Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2754615C1 (en) * | 2021-03-26 | 2021-09-06 | Публичное акционерное общество энергетики и электрификации "Сахалинэнерго" (ПАО "Сахалинэнерго") | Fast-mount lightweight support made of composite materials for emergency recovery operations on 35-220 kv overhead lines (options) |
| CN114059828A (en) * | 2021-09-22 | 2022-02-18 | 广东电网有限责任公司广州供电局 | Stay wire type modular aluminum alloy emergency repair tower and method for calculating stability of angle aluminum component |
-
2017
- 2017-08-30 CN CN201721097676.2U patent/CN207228750U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2754615C1 (en) * | 2021-03-26 | 2021-09-06 | Публичное акционерное общество энергетики и электрификации "Сахалинэнерго" (ПАО "Сахалинэнерго") | Fast-mount lightweight support made of composite materials for emergency recovery operations on 35-220 kv overhead lines (options) |
| CN114059828A (en) * | 2021-09-22 | 2022-02-18 | 广东电网有限责任公司广州供电局 | Stay wire type modular aluminum alloy emergency repair tower and method for calculating stability of angle aluminum component |
| CN114059828B (en) * | 2021-09-22 | 2023-10-20 | 广东电网有限责任公司广州供电局 | Stay wire type modularized aluminum alloy rush-repair tower and method for calculating stability of corner aluminum component |
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