CN107863743A - A kind of 50Hz traps surge arrester support structure - Google Patents
A kind of 50Hz traps surge arrester support structure Download PDFInfo
- Publication number
- CN107863743A CN107863743A CN201711072697.3A CN201711072697A CN107863743A CN 107863743 A CN107863743 A CN 107863743A CN 201711072697 A CN201711072697 A CN 201711072697A CN 107863743 A CN107863743 A CN 107863743A
- Authority
- CN
- China
- Prior art keywords
- arrester support
- support
- surge arrester
- arrester
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
Abstract
The present invention provides a kind of 50Hz traps surge arrester support structure, including surge arrester support basic body, surge arrester support post and arrester support stringer and arrester support beam, surge arrester support column bottom is fixedly connected with surge arrester support basic body, conversion top plate is fixedly connected with surge arrester support top end, arrester support stringer is fixedly connected with conversion top plate, formed a fixed connection structure between arrester support stringer and arrester support beam, and π shape structures are formed between surge arrester support post and arrester support beam.The present invention can be greatly enhanced the anti-side rigidity of 50Hz trap surge arrester supports, capital displacement absolute magnitude, capital displacement acceleration amplification coefficient is greatly decreased, the anti-seismic performance of 50Hz traps surge arrester support resistance geological process is enhanced, 50Hz traps surge arrester support is preferably met Areas of High Earthquake Intensity area high voltage, the antidetonation demand of low-voltage link circuit safe operation.
Description
Technical field
The present invention relates to 50Hz trap surge arrester support field of structural design, changed more particularly, to applied to ± 800kV
Flow a kind of 50Hz traps surge arrester support structure at station.
Background technology
The installation of ± 800kV current conversion station DC fields low-voltage equipments needs civil engineering structure cooperating equipment support to carry out, electricity
Gas equipment is arranged at the top of equipment supporter.When there is earthquake generation, position of the equipment supporter to the electrical equipment in portion mounted thereto
Move, acceleration has amplification effect.Therefore, if for electrical equipment installation civil engineering structure and correlation equipment supporter it is firm
Degree deficiency, necessarily reduces its anti-seismic performance, so as to cause the poor seismic behavior of electrical equipment, it is impossible to meet electrical equipment well
Normal running (operation) conditions demand, can not particularly meet the normal operation of electrical equipment during 9 degree of earthquake intensity, have a strong impact on just
Normal power Transmission.In addition, the installation of ± 800kV current conversion station DC fields low-voltage equipments is also required to take certain soil money
Source, therefore, how to be installed in the range of limited land resource to economize the land resource and can guarantee that each electrical equipment
Safe operation, and the problem of must take into consideration.
The content of the invention
The technical problem to be solved in the present invention is：The problem of existing for prior art, there is provided a kind of 50Hz traps are kept away
Thunder device supporting structure, improve the shock resistance of 50Hz trap surge arrester supports.
The technical problem to be solved in the present invention is realized using following technical scheme：A kind of 50Hz traps surge arrester support
Structure, including surge arrester support basic body, surge arrester support post and arrester support stringer and arrester support beam, institute
The surge arrester support column bottom stated is fixedly connected with surge arrester support basic body, is fixedly connected and is turned in surge arrester support top end
Top plate is changed, arrester support stringer, the arrester support stringer and arrester support beam are fixedly connected with conversion top plate
Between form a fixed connection structure, π shape structures are formed between described surge arrester support post and arrester support beam.
Preferably, described surge arrester support post sets two side by side, is fixed each surge arrester support top end
Top plate is changed in connection, is fixedly connected with arrester support stringer on each piece of conversion top plate, described arrester support stringer is with keeping away
T-shaped structure is formed between thunder device stent strut, arrester support beam is fixedly connected with arrester support stringer, by arrester branch
Support longeron, arrester support beam collectively constitute " well " font framework.
Preferably, lightning arrester mounting seat plate is fixedly connected with the arrester support beam, on lightning arrester mounting seat plate
Open up installation through-hole.
Preferably, the combination between adjacent arrester support stringer, arrester support beam, lightning arrester mounting seat plate
Position is fixedly connected with reinforcing plate with welding manner.
Preferably, positioning deep gouge is set at the top of the surge arrester support basic body, set in surge arrester support column bottom
Anchor ear muscle, the surge arrester support column bottom is plugged into positioning deep gouge and anchor ear muscle is entirely located in positioning deep gouge, fixed
Concrete perfusion is starched and forms the second concrete cover in the deep gouge of position.
Preferably, the surge arrester support column bottom sets reinforced mesh, and the reinforced mesh is located at outside positioning deep gouge,
Ring reinforced mesh surrounding forms the first concrete cover by casting concrete.
Preferably, the surge arrester support basic body bottom sets dowel.
Compared with prior art, the beneficial effects of the invention are as follows：By by surge arrester support column bottom and surge arrester support
Basic body is fixedly connected, and π shape structures are formed between surge arrester support post and arrester support beam, can be greatly enhanced
The anti-side rigidity of 50Hz trap surge arrester supports, 50Hz trap surge arrester support capital displacements absolute magnitude, post is greatly decreased
Displacement acceleration amplification coefficient is pushed up, the anti-seismic performance of 50Hz traps surge arrester support resistance geological process is enhanced, makes 50Hz
Trap surge arrester support can preferably meet Areas of High Earthquake Intensity area high voltage, low-voltage link circuit safe operation it is anti-
Shake demand, in addition, the present invention can also substitute traditional herringbone column's mount approach, therefore so that 50Hz trap arrester branch
The construction cost of frame is effectively reduced.
Brief description of the drawings
Fig. 1 is the organigram of ± 800kV current conversion station DC fields low-voltage equipment mounting structures.
Fig. 2 is the structural representation (front view) of the reactor foundation in Fig. 1.
Fig. 3 is modal circumferential stiffening rib and the organigram of distribution reinforcement intersection in Fig. 2.
Fig. 4 is the organigram of the support insulator single-tube support structure in Fig. 1.
Fig. 5 is the partial enlarged drawing at A in Fig. 4.
Fig. 6 is the C-C direction views in Fig. 5.
Fig. 7 is the B-B direction view in Fig. 4.
Fig. 8 is the organigram of the direct current arrester supporting structure in Fig. 1.
Fig. 9 is enlarged drawing at the D in Fig. 8.
Figure 10 is the F-F direction views in Fig. 9.
Figure 11 is the G-G direction views in Fig. 9.
Figure 12 is the H-H direction views in Figure 10.
Figure 13 is the E-E direction views in Fig. 8.
Figure 14 is the organigram of the 50Hz trap capacitor support structures in Fig. 1.
Figure 15 is enlarged drawing at the I in Figure 14.
Figure 16 is the J-J direction views in Figure 14.
Figure 17 is the K-K direction views in Figure 15.
Figure 18 is the L-L direction views in Figure 15.
Figure 19 is the M-M direction views in Figure 17.
Figure 20 is a kind of organigram of 50Hz traps surge arrester support structure of the present invention.
Figure 21 is enlarged drawing at the N in Figure 20.
Figure 22 is the O-O direction views in Figure 20.
Figure 23 is the P-P direction views in Figure 21.
Figure 24 is the Q-Q direction views in Figure 23.
Figure 25 is the R-R direction views in Figure 21.
Figure 26 is the organigram of the light CT supporting structures in Fig. 1.
Figure 27 is enlarged drawing at the S in Figure 26.
Figure 28 is the T-T direction views in Figure 26.
Figure 29 is the U-U direction views in Figure 27.
Figure 30 is the V-V direction views in Figure 27.
Figure 31 is the floor map on the GRTS resonance platforms basis in Fig. 1.
Figure 32 is the W-W direction views in Figure 31.
Figure 33 is the structure chart of the resonance platform in Figure 31.
Figure 34 is the floor plan of the erection support at the top of the resonance platform in Figure 32.
Figure 35 is the structure chart of the erection support in Figure 34.
Figure 36 is the X-X direction views in Figure 35.
Figure 37 is the Y-Y direction views in Figure 35.
Figure 38 is ± 800kV current conversion station support insulator lattices supporting structure/400kV support insulator supporting structures
Organigram.
Figure 39 is the enlarged diagram at Z in Figure 38.
Figure 40 is the A1-A1 direction views (support insulator lattice supporting structure) in Figure 38.
Figure 41 is the enlarged diagram at B1 in Figure 38.
Figure 42 is the C1-C1 direction views in Figure 38.
Figure 43 is the D1-D1 direction views in Figure 39.
Figure 44 is the E1-E1 direction views in Figure 39.
Figure 45 is the F1-F1 direction views in Figure 39.
Figure 46 is the A1-A1 direction views (400kV support insulators supporting structure) in Figure 38.
Figure 47 is the enlarged diagram at G1 in Figure 38.
Figure 48 is the enlarged diagram at H1 in Figure 38.
Component token name claims in figure：1- reactor foundations, 1a-100Hz obstruction reactor foundations, the flat ripple electricity of 1b- low-voltages
Anti- device basis, 1c-50Hz obstruction reactor foundations, 2- support insulator single-tube support structures, 3- direct current arrester supporting structures,
4-50Hz trap capacitor support structures, 5-50Hz trap surge arrester support structures, 6- light CT supporting structures, 7-GRTS are humorous
Shake platform base, 8- support insulator lattice supporting structures, 9-100Hz trap surge arrester support structures, 10-400kV branch
Post insulator bracket structure, 11- modal circumferential stiffening ribs, 12- distribution reinforcements, 13- reactor foundation main bodys, 14- foundation bolts,
15- type insulating wrapping strips, 20- rack plates, 21- earthing members, the concrete covers of 22- first, 23- reinforced mesh, 24- anchor ear muscle,
25- support insulator single-tube support basic bodies, 26- dowels, the concrete covers of 27- second, 28- post insulator submounts
Post, 29- conversion top plates, 200- transition masts, 201- installation through-holes, the spacing deep gouges of 251-, 30- surge arrester support basic bodies, 31-
Arrester support beam, 32- lightning arrester mounting seat plates, 33- surge arrester support posts, 34- stiffeners, 35- connecting bolts, 36- supports
Change connector, 37- positioning deep gouges, 40- capacitor support basic bodies, 41- capacitor support posts, 42- capacitors support horizontal stroke
Beam, 43- capacitor mounting base plates, 44- capacitor support stringers, 50- surge arrester support basic bodies, 51- surge arrester support posts,
52- arrester support stringers, 53- arrester support beams, 54- lightning arrester mounting seat plates, 55- reinforcing plates, 60- light CT support bases
Plinth main body, 61- light CT stent struts, 62- conversion support columns, 63- craft installation and repairings hole, 70- frame columns, 71- landing slabs, 72-
Vierendeel girder, 73- web beams, 74- erection supports, 75- ground connection main lines, 76- keel shoes, 77- sole plates, 78- bed courses, 741-
Column base plate dowel, 742- column base plates, 743- accept post, 744- extravasating holes, 745- column cap plates, 746- mounting holes, 80- post insulators
Sub- lattice bracket basis main body, 81- framework columns, 82- truck transoms, 83- framework top plates, 84- connecting poles, 85- frameworks are oblique
Support, 86- abacus, 87- adjacent plates, 88- base for post plates, 89- end brackets.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and specific implementation
The present invention is described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
± 800kV current conversion station DC fields low-voltage equipment mounting structures as shown in Figure 1, specifically include reactor foundation 1,
Support insulator single-tube support structure 2, direct current arrester supporting structure 3,50Hz trap capacitor supports structure 4,50Hz resistances
Ripple device surge arrester support structure 5, light CT supporting structures 6, GRTS resonance platforms basis 7, support insulator lattice supporting structure 8
And 100Hz trap surge arrester supports structure 9 and 400kV support insulators supporting structure 10, described reactor foundation 1 are wrapped
Include 100Hz obstruction reactor foundations 1a, low-voltage smoothing reactor basis 1b and 50Hz obstruction reactor foundation 1c.Wherein, institute
100Hz obstruction reactor foundations 1a, low-voltage smoothing reactor basis 1b, 50Hz obstruction the reactor foundation 1c stated is in " I " word
Shape be distributed, described 50Hz trap surge arrester supports structure 5,100Hz trap surge arrester supports structure 9 respectively with reactor
Basis 1 is arranged in parallel, and 50Hz traps are set between reactor foundation 1 and 50Hz trap surge arrester supports structure 5
Capacitor support structure 4.Designed using such layout structure, on the one hand can ensure ± 800kV current conversion stations to greatest extent
The safe operation of DC fields low-voltage equipment, ± 800kV current conversion station direct currents place on the other hand can also be saved to greatest extent
The land resource of occupancy, save ± 800kV current conversion station DC fields construction costs.
Described reactor foundation 1 includes reactor foundation main body 13 and several foundation bolts 14, described reactor
Basic body 13 is typically the cylinder of concrete structure, and several described foundation bolts 14 are fixedly connected on reactor foundation
The top ends of main body 13.To improve the anti-seismic performance of reactor foundation 1, several described foundation bolts 14 can be with ring reactor base
The spaced set of plinth main body 13, each foundation bolt 14 are preferably designed to L-shaped structure, and kink therein is embedded in reactance
Inside device basic body 13, as shown in Figure 2.Further, the kink of several described foundation bolts 14 is directed to reactance
The central axis of device basic body 13.
Further to strengthen the shock strength of reactor foundation main body 13, can also be set inside reactor foundation main body 13
Reinforcing bar skeleton is put, described skeleton is preferably interweaved with distribution reinforcement 12 using modal circumferential stiffening rib 11 and reticulates structure,
Otch is set on modal circumferential stiffening rib 11 therein and forms electrical open structure, described distribution reinforcement 12 adds relative to ring
Strengthening tendons 11 radially distributes, and the intersection area between modal circumferential stiffening rib 11 and distribution reinforcement 12 forms insulation system.Adopt
With such structure design, the framework of steel reinforcement inside reactor foundation main body 13 can be prevented from forming galvanic circle, to prevent
Reinforcement foundation, i.e. modal circumferential stiffening rib 11, distribution reinforcement 12, cause the concrete of reactor foundation main body 13 to be opened because of heating
Split.Generally, type insulating wrapping strip can be wrapped up respectively in the intersection area of the intersection area of modal circumferential stiffening rib 11, distribution reinforcement 12
15, the intersection area between described modal circumferential stiffening rib 11 and distribution reinforcement 12 forms insulation system by type insulating wrapping strip 15,
As shown in Figure 3.The described generally use insulating glass silk ribbon of type insulating wrapping strip 15, and strengthen respectively with modal circumferential stiffening rib 11, distribution
Muscle 12 wraps up closely knit.
As shown in figure 4, described support insulator single-tube support structure 2 mainly includes the post insulator being mutually permanently connected
Sub- single-tube support basic body 25 and support insulator stent strut 28, described support insulator single-tube support basic body 25 are logical
It is often concrete body, described support insulator stent strut 28 uses single tube post, and its bottom is plugged into support insulator list
Formed a fixed connection inside pipe holder basic body 25 and between support insulator single-tube support basic body 25, in pillar
The opposite end of insulator bracket post 28 has been respectively fixedly connected with earthing member 21.For convenience on support insulator stent strut 28
The installation exercise of corresponding electrical equipment is carried out, conversion top plate can be fixedly connected with the top of support insulator stent strut 28
29, transition mast 200 is fixedly connected with conversion top plate 29, rack plate 20, the support are fixedly connected with the top of transition mast 200
Some equally distributed installation through-holes 201 are opened up on top plate 20, as shown in Figure 5, Figure 6.
In order to further improve its own mechanical intensity of support insulator single-tube support structure 2, and then improve post insulator
The anti-seismic performance of sub- single-tube support structure 2, dowel 26 can be set in the bottom of support insulator single-tube support basic body 25,
The top of support insulator single-tube support basic body 25 sets spacing deep gouge 251, as shown in Fig. 4, Fig. 7.First in support insulator
The bottom of stent strut 28 sets reinforced mesh 23 and anchor ear muscle 24 respectively, and the anchor ear muscle 24 generally sets more than 2, and anchor ear muscle
It is arranged in parallel between 24.Then, the bottom of support insulator stent strut 28 is plugged into spacing deep gouge 251, and makes anchor ear
Muscle 24 is entirely located in spacing deep gouge 251, and reinforced mesh 23 is then outside spacing deep gouge 251, then filled into spacing deep gouge 251
Note a certain amount of concrete grout and form the second concrete cover 27, so that support insulator stent strut 28 and post insulator
Formed a fixed connection between sub- single-tube support basic body 25.Finally, the surrounding of ring reinforced mesh 23 by casting concrete and
The first concrete cover 22 is formed, the top of first concrete cover 22 preferably exposes to level ground, such as Fig. 4
It is shown.
The construction of described direct current arrester supporting structure 3 as shown in Figure 8, Figure 9, mainly includes surge arrester support foundation main
Body 30, arrester support beam 31 and lightning arrester mounting seat plate 32 and surge arrester support post 33, described surge arrester support basis
Main body 30 is typically concrete body, and described surge arrester support post 33 uses single tube post, and sets two side by side, described
Two surge arrester support posts 33 and arrester support beam 31 between form π shape structures, it is fixed at the top of arrester support beam 31
Several lightning arrester mounting seat plates 32 are connected, open up some installation through-holes on the lightning arrester mounting seat plate 32, as shown in Figure 10.
The bottom of each surge arrester support post 33 be plugged into respectively inside surge arrester support basic body 30 and with surge arrester support base
Formed a fixed connection between plinth main body 30, ground connection has been respectively fixedly connected with the opposite end of the surge arrester support post 33 of each
Part 21.
In order to strengthen stability and anti-seismic performance after arrester installation, it can fix and connect in the bottom of arrester support beam 31
Several stiffeners 34 are connect, described stiffener 34 is corresponded with lightning arrester mounting seat plate 32 and set, as shown in Figure 9, Figure 10.
Furthermore it is also possible to be fixedly connected with conversion top plate 29 on the top of surge arrester support post 33, branch is fixedly connected with conversion top plate 29
Support conversion connector 36, described arrester support beam 31, support conversion connector 36 preferably use channel-section steel, and described support turns
Connector 36 is changed by the structure that formed a fixed connection between connecting bolt 35 and arrester support beam 31, as shown in Figure 11, Figure 12.
In order to further improve the overall mechanical strength of direct current arrester supporting structure 3, and then its anti-seismic performance is improved, can
To set dowel 26 in the bottom of surge arrester support basic body 30, positioning deep gouge is set at the top of surge arrester support basic body 30
37, as shown in Fig. 8, Figure 13.Reinforced mesh 23 and anchor ear muscle 24, institute are first set respectively each bottom of surge arrester support post 33
State anchor ear muscle 24 and generally set more than 3, and it is arranged in parallel between anchor ear muscle 24.Then, by the bottom of surge arrester support post 33
Portion is plugged into positioning deep gouge 37, and anchor ear muscle 24 is entirely located in positioning deep gouge 37, and reinforced mesh 23 is then positioned at positioning
Outside deep gouge 37, then irrigate a certain amount of concrete grout into positioning deep gouge 37 and form the second concrete cover 27, so that
Formed a fixed connection between surge arrester support post 33 and surge arrester support basic body 30.Finally, in the surrounding of ring reinforced mesh 23
First concrete cover 22 is formed by casting concrete, the top of first concrete cover 22 is preferably exposed
In level ground, as shown in Figure 8.
As shown in Figure 14, Figure 15, Figure 17, Figure 18, Figure 19, the 50Hz traps capacitor support structure 4 mainly includes
Capacitor support basic body 40, capacitor support post 41 and capacitor support beam 42 and capacitor support stringer 44, institute
The capacitor support basic body 40 stated is typically concrete body, and described capacitor support post 41 uses single tube post,
The top of capacitor support post 41 is fixedly connected with conversion top plate 29；Described capacitor support beam 42, capacitor support stringer 44
It is preferred that using channel-section steel, capacitor mounting base plate 43, the capacitor mounting base are fixedly connected with the top of capacitor support beam 42
Some installation through-holes are opened up on plate 43.Capacitor support beam 42 therein sets two and is mutually arranged side by side, in two electricity
Some capacitor support stringers 44 are bridged between container support crossbeam 42, and capacitor support beam 42 and capacitor support are vertical
Formed a fixed connection between beam 44 by connecting bolt 35, by capacitor support beam 42,44 common shape of capacitor support stringer
It is square frame construction into section, described conversion top plate 29 is formed solid by connecting bolt 35 and capacitor support stringer 44
Fixed connection.
As shown in figure 14, the bottom of each capacitor support post 41 is plugged into capacitor support basic body 40 respectively
Portion and formed a fixed connection between capacitor support basic body 40, in the opposite end of each capacitor support post 41
It has been respectively fixedly connected with earthing member 21.In order to strengthen the overall mechanical strength of 50Hz trap capacitor supports structure 4, to improve
Stability and anti-seismic performance after the installation of 50Hz traps capacitor, anchor can be set in the bottom of capacitor support basic body 40
Muscle 26, positioning deep gouge 37 is set at the top of capacitor support basic body 40, as shown in Figure 14, Figure 16.First in each electric capacity
The bottom of device stent strut 41 sets reinforced mesh 23 and anchor ear muscle 24 respectively, and the anchor ear muscle 24 generally sets more than 3, and anchor ear
It is arranged in parallel between muscle 24.Then, the bottom of capacitor support post 41 is plugged into positioning deep gouge 37, and makes anchor ear muscle 24
It is entirely located in positioning deep gouge 37, and reinforced mesh 23 is then outside positioning deep gouge 37, then perfusion is certain into positioning deep gouge 37
The concrete grout of amount and form the second concrete cover 27 so that capacitor support post 41 and capacitor support basic body
Formed a fixed connection between 40.Finally, first concrete protective is formed by casting concrete in the surrounding of ring reinforced mesh 23
Layer 22, the top of first concrete cover 22 preferably expose to level ground, as shown in figure 14.
Concrete structure such as Figure 20, Figure 21, Figure 23, Figure 24, Tu25Suo of described 50Hz trap surge arrester supports structure 5
Show, mainly include surge arrester support basic body 50, surge arrester support post 51 and arrester support stringer 52 and arrester branch
Crossbeam 53 is supportted, described surge arrester support basic body 50 is typically concrete body, and described surge arrester support post 51 is adopted
With single tube post, described arrester support stringer 52, arrester support beam 53 preferably use channel-section steel.The surge arrester support post
51 bottoms are fixedly connected with surge arrester support basic body 50, and conversion top plate 29 is fixedly connected with the top of surge arrester support post 51,
Arrester support stringer 52 is fixedly connected with described conversion top plate 29, described arrester support stringer 52 supports with arrester
Formed a fixed connection structure between crossbeam 53, and π shape structures are formed between surge arrester support post 51 and arrester support beam 53.
As shown in Figure 20, Figure 21, Figure 23, described surge arrester support post 51 sets two side by side, lightning-arrest at each
The top of device stent strut 51 is fixedly connected with conversion top plate 29, and two parallel side by side lightning-arrest are fixedly connected with each piece of conversion top plate 29
Device support stringer 52, T-shaped structure is formed between described arrester support stringer 52 and surge arrester support post 51；Each lightning-arrest
The opposite end of device support stringer 52 is formed by connecting bolt 35 between independent arrester support beam 53 fix respectively
Attachment structure, this two arrester support beams 53 are mutually to be arranged side by side, and are supported by arrester support stringer 52, arrester horizontal
Beam 53 collectively constitutes " well " font framework.Being respectively fixedly connected with several on each top of arrester support beam 53 is in
The lightning arrester mounting seat plate 54 of " one " font arrangement, opens up some installation through-holes on described lightning arrester mounting seat plate 54, such as
Shown in Figure 21, Figure 23, Figure 24.
In order to strengthen the overall mechanical strength of 50Hz trap surge arrester supports structure 5, taken shelter from the thunder with improving 50Hz traps
Device installation after stability and anti-seismic performance, as shown in Figure 21, Figure 23, Figure 24, can adjacent arrester support stringer 52,
Binding site between arrester support beam 53, lightning arrester mounting seat plate 54 is fixedly connected with reinforcing plate by being welded and fixed mode
55；Meanwhile dowel 26 is set in the bottom of surge arrester support basic body 50, it is fixed to be set at the top of surge arrester support basic body 50
Position deep gouge 37, as shown in Figure 20, Figure 22.It is possible, firstly, to reinforced mesh is set respectively each bottom of surge arrester support post 51
23 and anchor ear muscle 24, and it has been respectively fixedly connected with earthing member 21 in the opposite end of each surge arrester support post 51.Described armful
Stirrup 24 generally sets more than 3, and arranged in parallel between anchor ear muscle 24.Then, the bottom of surge arrester support post 51 is inserted
It is connected in positioning deep gouge 37, and anchor ear muscle 24 is entirely located in positioning deep gouge 37, and reinforced mesh 23 is then positioned at positioning deep gouge
Outside 37, then irrigate a certain amount of concrete grout into positioning deep gouge 37 and form the second concrete cover 27, so that lightning-arrest
Formed a fixed connection between device stent strut 51 and surge arrester support basic body 50.Finally, pass through in the surrounding of ring reinforced mesh 23
Casting concrete and form the first concrete cover 22, the top of first concrete cover 22 preferably exposes to water
Plane earth, as shown in figure 20.
It should be noted that the construction of described 100Hz trap surge arrester supports structure 9 and 50Hz trap arresters
The construction of supporting structure 5 is essentially identical, simply in the presence of the difference of specific size, will not be repeated here.
As shown in figure 26, described light CT supporting structures 6 mainly include the light CT bracket basis main bodys being mutually permanently connected
60 and light CT stent struts 61, described light CT bracket basis main body 60 typically concrete body, described light CT stent struts
61 use single tube post, and its bottom is plugged into inside light CT bracket basis main body 60 and the shape between light CT bracket basis main body 60
Into being fixedly connected, earthing member 21 has been respectively fixedly connected with the opposite end of light CT stent struts 61.
Corresponding electrical equipment installation exercise is carried out on light CT stent struts 61 for convenience, can be in light CT stent struts 61
Top be fixedly connected with conversion top plate 29, conversion support column 62 is fixedly connected with conversion top plate 29, in conversion support column 62
Top is fixedly connected with rack plate 20, and some equally distributed installation through-holes are opened up on the rack plate 20, such as Figure 27, figure
29th, shown in Figure 30.Further, the described conversion preferred cross-sections of support column 62 are shaped as the open tubular column of square structure, turn in ring
Change in the peripheral direction of support column 62 and open up manual installation and repairing hole 63 respectively, the manual peace positioned at conversion support column 62 same side
Dress manhole 63 is preferably to open up relative thirty years of age two, as shown in Figure 26, Figure 27, Figure 29, Figure 30.By setting installation by hand
Manhole 63, can greatly convenient working personnel by manual installation and repairing hole 63 carry out corresponding electrical equipment installation make
Upkeep operation after industry or installation.
In order to further improve its own mechanical intensity of light CT supporting structures 6, and then improve the antidetonation of light CT supporting structures 6
Performance, can set dowel 26 in the bottom of light CT bracket basis main body 60, and positioning is set at the top of light CT bracket basis main body 60
Deep gouge 37, as shown in Figure 26, Figure 28.Specifically, first the He of reinforced mesh 23 can be set in the bottom of light CT stent struts 61 respectively
Anchor ear muscle 24, the anchor ear muscle 24 generally set more than 2, and arranged in parallel between anchor ear muscle 24.Then, by light CT branch
The bottom of trestle 61 is plugged into positioning deep gouge 37, and anchor ear muscle 24 is entirely located in positioning deep gouge 37, and reinforced mesh 23 is then
Outside positioning deep gouge 37, then irrigate a certain amount of concrete grout into positioning deep gouge 37 and form the second concrete cover
27, so that being formed a fixed connection between light CT stent struts 61 and light CT bracket basis main body 60.Finally, in ring reinforced mesh 23
Surrounding forms the first concrete cover 22 by casting concrete, and the top of first concrete cover 22 is preferably
Level ground is exposed to, as shown in figure 26.
GRTS resonance platforms basis 7 as shown in Figure 31, Figure 33, Figure 34, mainly include frame column 70, landing slab 71 and
Vierendeel girder 72 and erection support 74, it is fixedly connected between described frame column 70 and Vierendeel girder 72 and forms tower structure, institute
The landing slab 71 stated is fixedly connected on the top that the tower structure formed is consolidated by frame column 70, Vierendeel girder 72, in landing slab
71 tops are fixedly connected with erection support 74.Preferably it is grounded after the installation of corresponding electrical equipment for convenience, as shown in figure 34, can
With pre-buried some ground connection main lines 75 in frame column 70, landing slab 71, ground connection main line 75 in frame column 70 is embedded in from framework
Formed to main grounding grid and between main grounding grid and be reliably connected no less than 2 points under drawing in post 70；It is embedded in landing slab 71
Ground connection main line 75 connect each equipment erection support 74 and its lead close to 74 certain distance of erection support when draw ground；
Generally, the lead of the ground connection main line 75 is drawing landing slab 71 and the extraction platform at the bottom plate 100mm of erection support 74
The grounding lead of plate 71 is reached the standard grade the plate face 200mm of landing slab 71 to be exceeded.Grounding lead all should be set to reach the standard grade at all erection supports 74,
As shown in figure 34.
The structure of the erection support 74 is as shown in Figure 35, Figure 36, Figure 37, including column cap plate 745, undertaking post 743 and post
Bottom plate 742, several mounting holes 746 are opened up on described column cap plate 745.It is described accept post 743 opposite end respectively with post
Head plate 745, column base plate 742 form a fixed connection structure, by column cap plate 745, accept post 743, column base plate 742 is collectively forming one
Section is the seat structure of I-shaped.The landing slab 71 typically concrete body, the post bottom of the erection support 74
Plate 742 is embedded in landing slab 71 and consolidated integrally with landing slab 71, and the top end face of the column base plate 742 is preferably with putting down
The top end face flush with each other of platen 71.In order to prevent that generation pours space and had influence between column base plate 742 and landing slab 71
The overall mechanical strength and anti-seismic performance on GRTS resonance platforms basis 7, extravasating hole 744 can be opened up on column base plate 742, it is described
Undertaking post 743 use hollow-core construction post, and extravasating hole 744 communicates with undertaking post 743 inner chamber, as shown in Figure 35, Figure 37.
, can be above-mentioned in order to further improve the overall mechanical strength and anti-seismic performance on GRTS resonance platforms basis 7
GRTS resonance platforms basis 7 on the basis of increase web beam 73 is set, described web beam 73 is connected across relative two
Consolidated integrally, as shown in figure 33 between individual Vierendeel girder 72 and with landing slab 71.Further, can also be in frame column 70
Keel shoe 76 is set, and described keel shoe 76 preferably using reinforcing bar and is welded into cancelled structure, as shown in figure 32.Further
Ground, the bottom of keel shoe 76 are fixedly arranged in sole plate 77, and described sole plate 77 is fixedly arranged at the bed course of concrete structure
On 78, it can increase in sole plate 77 and dowel 26 is set, described dowel 26 is preferably provided with 2 layers, and in symmetrical up and down
Structure setting, as shown in figure 32.In addition, as shown in figure 35, if can be fixedly connected in the bottom of column base plate 742 with welding manner
Dry bar column base plate dowel 741, the column base plate dowel 741 preferably use L-shaped structure, and its kink is directed to outside column base plate 742
Side；Some described column base plate dowels 741 are embedded in landing slab 71 and consolidated with landing slab 71 into a single integrated structure.
Support insulator lattice supporting structure 8 as shown in Figure 38, Figure 39, Figure 40, Figure 44, Figure 45, its agent structure
Including support insulator lattice bracket basis main body 80, framework column 81, truck transom 82, the bottom of framework column 81 with
Form a fixed connection structure between support insulator lattice bracket basis main body 80, is fixedly connected and turns at the top of framework column 81
Change top plate 29, earthing member 21 be respectively fixedly connected with the opposite end of framework column 81, two adjacent framework columns 81 it
Between be fixedly connected with truck transom 82.Form a fixed connection structure between the conversion top plate 29 and connecting pole 84, in connecting pole 84
Top is fixedly connected with framework top plate 83, and some annular, equally distributed installation through-holes are opened up on described framework top plate 83, such as schemes
Shown in 43.In order to strengthen the load bearing capacity of framework top plate 83, can increase between framework top plate 83 and conversion top plate 29
Some reinforcing plates 55 being distributed in a ring are set, the reinforcing plate 55 described in each piece preferably uses the flat board of ladder structure of right angle,
And each piece of reinforcing plate 55 is formed a fixed connection knot with framework top plate 83, connecting pole 84, conversion top plate 29 with welding manner respectively
Structure, as shown in Figure 39, Figure 45.
In order to further improve the overall anti-seismic performance of support insulator lattice supporting structure 8, such as Figure 38, Figure 40, figure
42nd, shown in Figure 44, Figure 45, described support insulator lattice bracket basis main body 80 can be designed to four pillar structures, institute
It is preferably the structure distribution that is square to state four in four pillar structures pilums, in support insulator lattice bracket basis main body 80
Inside can consolidate dowel 26, keel shoe 76 and foundation bolt 14, and keel shoe 76 and several are consolidated in each pilum
Foundation bolt 14, described dowel 26 are located at the bottom of keel shoe 76.Each pilum is fixed with independent framework column 81 respectively
Connection, each framework column 81 form a fixed connection with two independent truck transoms 82 respectively；Preferably, adjacent two
Frame brace 85 can also be set between individual truck transom 82, by framework column 81, truck transom 82,85 common shape of frame brace
Into lattice support insulator lattice support.
As shown in Figure 39, Figure 40, Figure 44, Figure 45, described framework column 81 preferably uses single tube post, described framework horizontal stroke
Beam 82, frame brace 85 preferably use angle member, abacus 86 are fixedly connected with the top of framework column 81, in framework column 81
Bottom is fixedly connected with base for post plate 88, is formed a fixed connection between described abacus 86 and conversion top plate 29 by connecting bolt 35
Structure, as shown in figure 39；Form a fixed connection structure between described base for post plate 88 and foundation bolt 14, framework column 81 with
The reinforcing plate 55 that the binding site of base for post plate 88 sets several ladder structure of right angle and is distributed in a ring, described reinforcing plate 55 are divided
It is not welded and fixed with framework column 81, base for post plate 88, as shown in figure 41.Preferably, several described foundation bolts 14 are in L
Shape structure, also, the end of thread at several tops of foundation bolts 14 on the same pilum exposes to ground, and its bottom
Kink be then directed to the center of circle of same circumference.
In order to facilitate the installation exercise of support insulator lattice support, installation effectiveness is improved, can be in framework column 81
On be welded and fixed some end brackets 89, wherein, end bracket 89 and base for post plate 88 positioned at the bottom of framework column 81 be welded and fixed and
Formed a fixed connection between adjacent frame brace 85 by bolt, as shown in figure 41；End among framework column 81
Fishplate bar 89 is formed a fixed connection with adjacent truck transom 82, frame brace 85 by bolt respectively, as shown in Figure 47, Figure 48.
It is equally possible that be combined portion with truck transom 82 in framework column 81 is fixedly connected with end bracket 89 with welding manner, and should
Formed a fixed connection between end bracket 89 and frame brace 85 by bolt；Further, in cross one another two neighboring structure
It can increase between frame diagonal brace 85 and adjacent plate 87 is set, described adjacent plate 87 forms a fixed connection with adjacent frame brace 85
Structure, as shown in figure 40.Using such structure design, the installation exercise of support insulator lattice support both it had been easy to, again might be used
So that support insulator lattice support turns into the framework of a monolithic construction, so as to be advantageous to improve support insulator lattice
The anti-seismic performance of formula support.
The total structure of described 400kV support insulators supporting structure 10 and support insulator lattice supporting structure 8
General structure it is essentially identical, institute's difference is, in the same cross-wise direction of 400kV post insulator submounts, does not deposit
In cross one another two neighboring frame brace 85, therefore, there is no need to set adjacent plate 87, as shown in figure 46.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (7)
- A kind of 1. 50Hz traps surge arrester support structure, it is characterised in that：Including surge arrester support basic body (50), take shelter from the thunder Device stent strut (51) and arrester support stringer (52) and arrester support beam (53), described surge arrester support post (51) Bottom is fixedly connected with surge arrester support basic body (50), and conversion top plate is fixedly connected with surge arrester support post (51) top (29) arrester support stringer (52), is fixedly connected with conversion top plate (29), the arrester support stringer (52) is with taking shelter from the thunder Form a fixed connection structure between device support beam (53), described surge arrester support post (51) and arrester support beam (53) Between formed π shape structures.
- A kind of 2. 50Hz traps surge arrester support structure according to claim 1, it is characterised in that：Described arrester Stent strut (51) sets two side by side, conversion top plate (29) is fixedly connected with each surge arrester support post (51) top, often Arrester support stringer (52), described arrester support stringer (52) and arrester are fixedly connected with one piece of conversion top plate (29) Stent strut forms T-shaped structure between (51), and arrester support beam (53) is fixedly connected with arrester support stringer (52), by Arrester support stringer (52), arrester support beam (53) collectively constitute " well " font framework.
- A kind of 3. 50Hz traps surge arrester support structure according to claims 1 or 2, it is characterised in that：It is described to keep away Lightning arrester mounting seat plate (54) is fixedly connected with thunder device support beam (53), it is logical that installation is opened up on lightning arrester mounting seat plate (54) Hole.
- A kind of 4. 50Hz traps surge arrester support structure according to claim 3, it is characterised in that：Taken shelter from the thunder in adjacent Binding site between device support stringer (52), arrester support beam (53), lightning arrester mounting seat plate (54) is with welding manner It is fixedly connected with reinforcing plate (55).
- A kind of 5. 50Hz traps surge arrester support structure according to claims 1 or 2, it is characterised in that：It is described to keep away Positioning deep gouge (37) is set at the top of thunder device bracket basis main body (50), anchor ear muscle is set in surge arrester support post (51) bottom (24), surge arrester support post (51) bottom is plugged into positioning deep gouge (37) and anchor ear muscle (24) is entirely located in positioning In deep gouge (37), concrete perfusion is starched and forms the second concrete cover (27) in positioning deep gouge (37).
- A kind of 6. 50Hz traps surge arrester support structure according to claim 5, it is characterised in that：The arrester branch Trestle (51) bottom sets reinforced mesh (23), and the reinforced mesh (23) is positioned at deep gouge (37) is positioned outside, in ring reinforced mesh (23) surrounding forms the first concrete cover (22) by casting concrete.
- A kind of 7. 50Hz traps surge arrester support structure according to claims 1 or 2, it is characterised in that：It is described to keep away Thunder device bracket basis main body (50) bottom sets dowel (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072697.3A CN107863743A (en) | 2017-11-03 | 2017-11-03 | A kind of 50Hz traps surge arrester support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072697.3A CN107863743A (en) | 2017-11-03 | 2017-11-03 | A kind of 50Hz traps surge arrester support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107863743A true CN107863743A (en) | 2018-03-30 |
Family
ID=61700708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711072697.3A Pending CN107863743A (en) | 2017-11-03 | 2017-11-03 | A kind of 50Hz traps surge arrester support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107863743A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566592A (en) * | 2003-06-20 | 2005-01-19 | 国家电力公司华东电力设计院 | Support for superhigh-voltage electricity transmission line |
| CN202178556U (en) * | 2011-08-19 | 2012-03-28 | 辽宁省电力有限公司鞍山供电公司 | Steel tower universal type mounting support for controllable lightning rod |
| CN104533115A (en) * | 2014-12-31 | 2015-04-22 | 中国电力工程顾问集团西南电力设计院有限公司 | Integrated framework for wire outlet, wire inlet and transition of 500 kV transformer substation |
| CN104563554A (en) * | 2014-12-31 | 2015-04-29 | 中国电力工程顾问集团西南电力设计院有限公司 | Combined lattice beam for integrated framework of 500kV transformer substation |
| CN104563578A (en) * | 2014-12-31 | 2015-04-29 | 中国电力工程顾问集团西南电力设计院有限公司 | Combined framework pillar for 500kV transformer substation and mounting method of combined framework pillar |
| CN204809803U (en) * | 2015-07-15 | 2015-11-25 | 广东先达电业股份有限公司 | Can hang novel strain insulator pole of overhead ground wire |
-
2017
- 2017-11-03 CN CN201711072697.3A patent/CN107863743A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566592A (en) * | 2003-06-20 | 2005-01-19 | 国家电力公司华东电力设计院 | Support for superhigh-voltage electricity transmission line |
| CN202178556U (en) * | 2011-08-19 | 2012-03-28 | 辽宁省电力有限公司鞍山供电公司 | Steel tower universal type mounting support for controllable lightning rod |
| CN104533115A (en) * | 2014-12-31 | 2015-04-22 | 中国电力工程顾问集团西南电力设计院有限公司 | Integrated framework for wire outlet, wire inlet and transition of 500 kV transformer substation |
| CN104563554A (en) * | 2014-12-31 | 2015-04-29 | 中国电力工程顾问集团西南电力设计院有限公司 | Combined lattice beam for integrated framework of 500kV transformer substation |
| CN104563578A (en) * | 2014-12-31 | 2015-04-29 | 中国电力工程顾问集团西南电力设计院有限公司 | Combined framework pillar for 500kV transformer substation and mounting method of combined framework pillar |
| CN204809803U (en) * | 2015-07-15 | 2015-11-25 | 广东先达电业股份有限公司 | Can hang novel strain insulator pole of overhead ground wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106760529B (en) | Roof steel truss sliding assembly construction platform and installation method | |
| CN107859412A (en) | One kind ± 800kV current conversion station support insulator lattice supporting structures | |
| CN207303965U (en) | A kind of direct current arrester supporting structure | |
| CN207392864U (en) | A kind of 400kV support insulators supporting structure | |
| CN207530498U (en) | One kind ± 800kV current conversion station support insulator single-tube support structures | |
| CN207318544U (en) | A kind of smooth CT supporting structures | |
| CN207392225U (en) | A kind of GRTS resonance platforms frame support structure | |
| CN207321102U (en) | ± 800kV current conversion station DC fields low-voltage equipment mounting structures | |
| CN207392230U (en) | A kind of reactor foundation structure | |
| CN107863743A (en) | A kind of 50Hz traps surge arrester support structure | |
| CN107863249A (en) | A kind of 50Hz traps capacitor support structure | |
| CN107591999A (en) | ± 800kV current conversion station DC fields low-voltage equipment mounting structures | |
| CN207392229U (en) | One kind ± 800kV current conversion station DC fields high voltage installation mounting structures | |
| CN207441557U (en) | A kind of 800kV earthing isolators basis | |
| CN208023855U (en) | A kind of reinforced concrete stairs seismic reinforcing structure | |
| CN207441470U (en) | A kind of 800kV coupled capacitor devices supporting structure | |
| CN107558607B (en) | Tower crane system arranged on existing concrete structure and construction method thereof | |
| CN111193194A (en) | GIS sleeve pipe support and support main part thereof | |
| CN206220586U (en) | A kind of Asynchronous Interconnection back-to-back converter substation bilayer outlet structure | |
| CN107620315B (en) | Mounting structure of direct-current field high-voltage equipment of +/-800 kV converter station | |
| CN108691449B (en) | Direct current field polar line outlet structure based on integrated framework | |
| CN206034630U (en) | Integrated transformer substation of 110kV steel construction prepackage type | |
| CN210867041U (en) | GIS (geographic information system) outgoing line framework with two loops and one span | |
| CN219260698U (en) | Prestress assembly type steel trestle for construction organization of multiple dismounting shared pile foundation | |
| CN215947912U (en) | Cast-in-place case roof beam of mountain area topography back-pulls back pressure support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180330 |
|
| RJ01 | Rejection of invention patent application after publication |