CN201802117U - Compound pole tower in mixed structure for power transmission and distribution network - Google Patents
Compound pole tower in mixed structure for power transmission and distribution network Download PDFInfo
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- CN201802117U CN201802117U CN2010201273003U CN201020127300U CN201802117U CN 201802117 U CN201802117 U CN 201802117U CN 2010201273003 U CN2010201273003 U CN 2010201273003U CN 201020127300 U CN201020127300 U CN 201020127300U CN 201802117 U CN201802117 U CN 201802117U
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Abstract
The utility model relates to a compound pole tower in mixed structure for a power transmission and distribution network, the pole tower in the mixed structure comprises a tower body, a tower head and a crossarm, and the tower body is particularly made of steel or reinforced concrete; and the tower head is made of synthetic material or fiber-reinforced material with insulating property, the tower body and the tower head are fixedly connected together, and the crossarm and the tower head are fixedly connected together. The tower body of the pole tower comprises a plurality of pole parts, thereby facilitating transportation and installation of the pole tower; according to the utility model, the tower body in the prior art is divided into two sections, that is the tower body for supporting and the tower head for erecting power transmission lines, so that the tower body can lead the pole tower to meet the demand on mechanical strength, and the tower head can lead the pole tower to meet the demand on insulating property; therefore, the compound pole tower in the mixed structure can reduce pollution flashover, fog flashover, icing flashover, lightning trip-out and other faults during the running process of the power transmission and distribution network.
Description
Technical field
The building of the utility model special purpose or similar structure particularly relate to the shaft tower that is used for transmission and distribution network.
Background technology
The shaft tower that prior art is used for transmission and distribution network comprises tower body that is used to support and the cross-arm that is used for suspension insulator and power line.According to the textural classification of tower body, described shaft tower comprises straight-bar type shaft tower and truss formula shaft tower.Described straight-bar type shaft tower is applicable to the power line of carrying low-voltage grade, and described tower body is generally made with steel concrete; Described truss formula shaft tower is applicable to the power line of carrying voltage levels, and described tower body is generally made with steel.Because described shaft tower makes with steel or steel concrete, weight is big, size is long, transportation and all inconveniences are installed, in the remote mountain areas or ungetable place seem particularly outstanding.In addition, described tower body and even cross-arm all are to adopt on-insulated steel or steel concrete to make, even be the situation of power line configuration insulator, pollution flashover still often occurs in the transmission and distribution network running, mist dodges, ices faults such as sudden strain of a muscle, thunder and lightning tripping operation.For avoiding described fault, consider to make tower body with synthetic materials with insulation characterisitic or fiber reinforced plastic FRP.But there is following defective in the tower body made from synthetic materials or fiber reinforced plastic FRP and is unsuitable for using in transmission and distribution network:
1. the modulus of elasticity in static bending difference of synthetic materials or fiber reinforced plastic FRP causes the mechanical strength of the tower body made by them low, even also only can carry the transmission line of electricity of the low-voltage grade that is not higher than 110kV by the measure that reduces the tower body spacing, increases the tower body diameter;
2. described tower body is difficult to satisfy the requirement of scratching deviator of transmission and distribution network, promptly scratches deviator less than 5 ‰ of tower body height, and therefore described tower body is difficult to resist the strong wind weather invasion and can not normally moves;
3. if described tower body is used to be higher than the transmission line of electricity of the voltage levels of 110kV, in order to strengthen the modulus of elasticity of tower body, just must increase the diameter of tower body base portion, and will be far longer than the tower body base diameter made from steel with the tower body base diameter that synthetic materials or fiber reinforced plastic FRP are made, not only increase the manufacturing cost of shaft tower, also be unsuitable for practicality.
The utility model content
The technical problems to be solved in the utility model is to avoid the deficiencies in the prior art part and proposes a kind ofly to be applicable to all kinds of towers, convenient transportation and to install, and has not only strengthened the shaft tower insulating properties but also has satisfied the complex pole tower with hybrid structure that is used for transmission and distribution network and the manufacture method thereof of shaft tower requirement of mechanical strength.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of complex pole tower with hybrid structure that is used for transmission and distribution network of manufacturing comprise m group tower body and n cross-arm that is used for the hanger electric line, and m and n are not less than 1 natural number; The described body of the tower of tower head that described tower body comprises the body of the tower that is positioned at described shaft tower bottom and is positioned at described shaft tower top is made with steel, steel concrete or synthetic materials or fibre reinforced plastics with insulation characterisitic; Described tower head is made with synthetic materials or fibre reinforced plastics with insulation characterisitic, and described body of the tower and tower head are together fixedly connected, and described cross-arm 300 is together fixedly connected with tower head.
For the reinforced insulation effect, described cross-arm is made with synthetic materials or fibre reinforced plastics with insulation characterisitic.
Described synthetic materials comprises macromolecule polymeric material and the macromolecule polymeric material of handling through modification, and described fibre reinforced plastics comprise general fibre reinforced plastic and the fibre reinforced plastics of handling through modification; Described macromolecule polymeric material comprises phenolic resins, unsaturated polyester resin, epoxy resin, polyimides, Merlon, polysulfones, polyphenylene sulfide, ether sulfone and polyarylate; Fiber in the described fibre reinforced plastics comprises glass fiber and carbon fiber.
Described tower body adopts the straight-bar structure, and described body of the tower comprises at least one rod member, and described tower head also comprises at least one rod member, and described rod member docks or be socketed into a straight-bar tower body.
Described tower body also can adopt truss formula structure, and described body of the tower comprises the post tower that at least one is built into rod member, and described tower head also comprises at least one with the post tower that rod member is built into, and described post tower links becomes tower body.Described truss formula structure shaft tower comprises H-frame pole tower, last font single loop shaft tower, sheep font double loop shaft tower, does font shaft tower, wineglass type shaft tower and cat head type shaft tower.
Described rod member comprises any combination of any one or they of uniform section solid cylinder or hollow cylinder rod member, hollow frusta-conical rod member and angle section cylinder rod member.
Described shaft tower also comprises external sleeve pipe, described each uniform section solid cylinder or hollow cylinder rod member are docking together, connect technology and/or adhesive bonds processing by cold/hot jacket, at the described external sleeve pipe of docking location socket, make that each uniform section solid cylinder or hollow cylinder rod member are fixedly connected to become a stock.Another kind of scheme, described shaft tower also comprises built-in tube connector; Be docking together, connect technology and/or adhesive bonds processing by cold/hot jacket, described two hollow cylinder rod members link their by the built-in tube connector with their inner chamber interference fit becomes a stock; Described bonding adhesive is the high-strength adhesive that contains nano material.Another scheme, by the hollow frusta-conical rod member is sleeved on the mode of another hollow frusta-conical rod member than minor diameter one end than major diameter one end, it is a stock that described each hollow frusta-conical rod member is socketed into.Also has a kind of scheme, described each angle section cylinder rod member is docking together, with the first angle section connector that is positioned at the rod member inwall be positioned at the rod member outer wall second angle section connector and clamp described rod member and fix, make a stock of described each angle section cylinder rod member butt joint becoming at docking location with securing member.
Binding between the described rod member can also be adopted sleeve structure, and described shaft tower also comprises butt muff; Described butt muff is fixedly mounted on an end of a rod member, and another root rod member inserts in this sleeve, and elastomeric material is injected with the fixing rod member that inserts described sleeve in the gap between described rod member and sleeve, thereby two rod member sockets become a stock; Described sleeve lining cross sectional shape is identical with rod member outer wall shape in inserting this sleeve, and described elastomeric material is a foamed plastic.Perhaps, described shaft tower also comprises the sleeve pipe that is provided with flange; One of two rod members that need binding comprise the fixedly connected first plane web at this rod member top, and another root rod member bottom is a hollow cylinder; The described sleeve pipe and the first plane web link together with the bolton mode by flange, and described sleeve pipe stretches in the bottom of rod member that the bottom is a hollow cylinder, handles by tight fit and/or adhesive bonds, thereby makes two rod members together fixedly connected; Described bonding adhesive is the high-strength adhesive that contains nano material.
The connecting structure of described body of the tower and tower head can adopt following scheme, described body of the tower comprises the fixedly connected second plane web at this body of the tower top, described tower head comprises the 3rd plane web that is arranged on this tower head bottom, described second plane web and the 3rd plane web link together by the mode of bolton, and body of the tower and tower head are fixedly connected is in the same place thereby make.Described shaft tower also comprises the bolting pad board component, and described body of the tower and tower head adopt the bolton mode to link together; Described bolting pad board component comprises porous annular bolting pad board component and single hole bolting pad board component; Described porous annular bolting pad board component is placed on the 3rd plane junction plate end face, is the ring plate that is provided with bolt hole that is put together by at least two bolt backing plates; Described single hole bolting pad board component is respectively the configuration of each bolt, is the flat board with single complete bolt hole that is put together by at least two bolt backing plates that have a part bolt hole.
Described shaft tower is installed in ground can adopt following scheme, described shaft tower also comprises and is fixed in underground hollow base, in the described rod member, the lower end of being fixed in the rod member on ground is inserted in the described pedestal or in the heatable adobe sleeping platform on ground, at the described rod member that is fixed in ground and the injection elastomeric material of the gap between pedestal or the heatable adobe sleeping platform inwall to fix this rod member; Described pedestal or heatable adobe sleeping platform inner wall section shape are identical with rod member outer wall shape in inserting this pedestal or heatable adobe sleeping platform; Described elastomeric material is a foamed plastic.
Compare with prior art, the technique effect of the utility model " complex pole tower with hybrid structure and the manufacture method thereof that are used for transmission and distribution network " is:
1. the body of rod of described shaft tower is made up of many rod members, is convenient to the transportation and the installation of described shaft tower; Especially comprise the shaft tower of making rod member with light composite material, can also further save cost of transportation, the installation of this shaft tower is also more convenient.
2. the utility model is divided into two sections with the tower body of prior art, promptly be used to body of the tower that supports and the tower head that is used to set up power line, described body of the tower can make shaft tower satisfy the demand of mechanical strength, described tower head can make shaft tower satisfy the demand of insulating properties, thereby makes described composite construction shaft tower reduce faults such as pollution flashover, mist sudden strain of a muscle, ice sudden strain of a muscle, thunder and lightning tripping operation in the transmission and distribution network running;
Since aspect mechanical strength practical requirement, the utility model is not only applicable to not to be higher than the shaft tower of the low-voltage grade of 110kV, is particularly useful for being higher than the shaft tower of the voltage levels of 110kV, the scope of application of described combination construction shaft tower is more extensive.
Description of drawings
Fig. 1 is the structural representation of utility model " complex pole tower with hybrid structure and the manufacture method thereof that are used for transmission and distribution network " first embodiment, comprising:
Fig. 1-the 1st, the main schematic diagram of looking of the orthography of described first embodiment;
Fig. 1-2 is that cross-sectional schematic is amplified in the part of A indicating section among Fig. 1-1;
Fig. 2 is the structural representation of the utility model second embodiment, comprising:
Fig. 2-the 1st, the master of described second embodiment looks schematic diagram;
Fig. 2-the 2nd, the local enlarged diagram of B indicating section among Fig. 2-1, wherein hollow cylinder rod member 110 and inner sleeve 114 are broken away;
Fig. 3 is the structural representation of the utility model the 3rd embodiment, comprising:
Fig. 3-the 1st, the main schematic diagram of looking of the orthography of described the 3rd embodiment;
Fig. 3-the 2nd, cross-sectional schematic is amplified in the part of C indicating section among Fig. 3-1;
Fig. 4 is the structural representation of the utility model the 4th embodiment, comprising:
Fig. 4-the 1st, the main schematic diagram of looking of the orthography of described the 4th embodiment;
Fig. 4-the 2nd, D-D analyses and observe enlarged diagram among Fig. 5-1;
Fig. 5 is the structural representation of the utility model the 5th embodiment, comprising:
Fig. 5-the 1st, the main schematic diagram of looking of the orthography of described the 5th embodiment;
Fig. 5-the 2nd, cross-sectional schematic is amplified in the part of E indicating section among Fig. 5-1;
Fig. 6 is the structural representation of the utility model the 6th embodiment, comprising:
Fig. 6-the 1st, the main schematic diagram of looking of the orthography of described the 6th embodiment;
Fig. 6-the 2nd, cross-sectional schematic is amplified in the part of F indicating section among Fig. 6-1;
Fig. 7 is the utility model second embodiment, i.e. the schematic diagram of column shaft tower comprises:
Fig. 7-the 1st, the master of described second embodiment looks schematic diagram;
Fig. 7-the 2nd, the local enlarged diagram of G indicating section among Fig. 7-1, wherein rod member 100 and sleeve pipe 142 are broken away;
Fig. 8-the 1st, the master of described the 3rd embodiment looks schematic diagram;
Fig. 8-the 2nd, the local enlarged diagram of H indicating section among Fig. 8-1;
Fig. 8-the 3rd, the schematic top plan view of porous annular bolting pad board component 571;
Fig. 8-the 4th, the schematic top plan view of single hole bolting pad board component 572;
Fig. 9 is the utility model the 9th embodiment, promptly goes up the schematic diagram of font single loop truss formula shaft tower;
Figure 10 is the utility model the tenth embodiment, i.e. the schematic diagram of door type truss formula shaft tower;
Figure 11 is the utility model the 11 embodiment, i.e. the schematic diagram of sheep font double loop truss formula shaft tower;
Figure 12 is the utility model the 12 embodiment, promptly does the schematic diagram of font truss formula shaft tower;
Figure 13 is the utility model the 13 embodiment, i.e. the schematic diagram of cat head type truss formula shaft tower;
Figure 14 shaft tower described in the utility model is fixed in the schematic diagram on ground.
The specific embodiment
Be described in further detail below in conjunction with each embodiment shown in the accompanying drawing.
The utility model proposes a kind of complex pole tower with hybrid structure that is used for transmission and distribution network, as shown in figure 1 to figure 13, comprise m group tower body 200 and n cross-arm 300 that is used for the hanger electric line, m and n are not less than 1 natural number; Described tower body 200 comprises body of the tower 210 that is positioned at described shaft tower bottom and the tower head 220 that is positioned at described shaft tower top; Described body of the tower 210 usefulness steel, steel concrete or synthetic materials or fibre reinforced plastics with insulation characterisitic are made; Synthetic materials or fibre reinforced plastics that described tower head 220 usefulness have insulation characterisitic are made, and described body of the tower 210 is together fixedly connected with tower head 220, and described cross-arm 300 is together fixedly connected with tower head 220.
Described body of the tower 210 usefulness steel or steel concrete are made, to guarantee that shaft tower has excellent mechanical intensity, described body of the tower 210 is satisfying under the mechanical strength situation, can also make with synthetic materials with insulation characterisitic or fibre reinforced plastics equally, so both having guaranteed has excellent mechanical intensity, guarantees that also shaft tower has the good insulation performance characteristic; Synthetic materials or fibre reinforced plastics that described tower head 220 usefulness have insulation characterisitic are made, and to guarantee described shaft tower the good insulation performance characteristic are arranged.Described complex pole tower with hybrid structure satisfies the demand of mechanical strength and insulation characterisitic two aspects simultaneously, can be applicable to the transmission and distribution network of all electric pressures.
For further improving the insulation characterisitic of described complex pole tower with hybrid structure, synthetic materials or fibre reinforced plastics that described cross-arm 230 usefulness have insulation characterisitic are made.
Described shaft tower comprises straight-bar type shaft tower and truss formula shaft tower.The utility model first embodiment to the seven embodiment, to shown in Figure 7, described tower body adopts the straight-bar structure as Fig. 1, and described body of the tower 210 comprises at least one rod member 100, described tower head 220 also comprises at least one rod member 100, and described rod member 100 docks or be socketed into a straight-bar tower body 200.
The body of the tower 210 and the tower head 220 of described shaft tower all adopt the branch member structure, are convenient to the transportation and the installation of described shaft tower, though in the remote mountain areas or ungetable place still can finish installation easily.
The utility model the 8th embodiment to the 13 embodiment, extremely shown in Figure 13 as Fig. 8, described tower body 200 adopts truss formula structure, described body of the tower 210 comprises the post tower 211 that at least one is built into rod member 100, described tower head 220 also comprises at least one with the post tower 221 that rod member 100 is built into, and described post tower 211,221 links becomes tower body 200.
Described truss formula structure shaft tower comprises H-frame pole tower, last font single loop shaft tower, sheep font double loop shaft tower, does font shaft tower, wineglass type shaft tower and cat head type shaft tower.
The body of the tower 210 and the tower head 220 of described shaft tower all adopt segmental structure, complete body of the tower 210 or tower head 220 can resolve into post tower 211,221, be convenient to the transportation and the installation of described shaft tower equally, even in the remote mountain areas or ungetable place also can realize setting up truss formula shaft tower, solved the problem that prior art shaft tower type is received landform and traffic condition restriction.
The connected mode of the shape of the tower of described shaft tower, described rod member 100 and combination, the material of making described rod member 100 and each rod member 100 can have multiple scheme, below specifies by each embodiment.
Described rod member 100 comprises any combination of any one or they of uniform section solid cylinder or hollow cylinder rod member 110, hollow frusta-conical rod member 120 and angle section cylinder rod member 130.Promptly in same shaft tower, can be only with in above-mentioned three kinds of rod members 100 any one, also can be with any two kinds or the whole three kinds of rod members 100 in above-mentioned three kinds of rod members 100.In order to alleviate the weight of shaft tower, be convenient to transportation and installation, described rod member 100 can all be made with synthetic materials or fibre reinforced plastics, described synthetic materials comprises macromolecule polymeric material and the macromolecule polymeric material of handling through modification, and described fibre reinforced plastics comprise general fibre reinforced plastic and the fibre reinforced plastics of handling through modification.For the rod member made from this synthetic materials or fibre reinforced plastics 100, described uniform section solid cylinder or hollow cylinder rod member 110 are by the extrusion process composite molding; Described hollow frusta-conical rod member 120 is by winding process or spray technology soak moulding; Described angle section cylinder rod member 130 is by the drawing process moulding.Described synthetic materials or fibre reinforced plastics have the good insulation performance performance, and for the power system electric line, described shaft tower can prevent effectively that pollution flashover, mist from dodging, water dodges and lightning flash over tripping operation accident, improves the safety and the reliability of electric line.Need in the applied environment of high mechanical properties at some, in order to ensure described shaft tower the good mechanical characteristic is arranged, be in particular the requirement of satisfying the modulus of elasticity in static bending, the described rod member 100 that is used to constitute body of the tower can be made with steel or steel concrete, and the described composite material of other rod member 100 usefulness is made, make the rod member 100 of described shaft tower not only be convenient to transportation and installation, have the good insulation performance performance, but also can satisfy the requirement of mechanical characteristic aspect.
The utility model first embodiment as shown in Figure 1, is to be used for two bar single loop shaft towers that the power system electric line sets up, and belongs to the straight-bar type shaft tower.Described shaft tower has 2 groups of tower bodies 200 and 3 cross-arms 300, i.e. m=2, and n=3, described body of the tower 210 comprise 1 rod member made from steel profile 100, described tower head 220 comprises 2 rod members made from synthetic materials or fibre reinforced plastics 100.100 on described bar adopts external sleeve pipe mode to link.Described shaft tower also comprises external sleeve pipe 113, and described rod member 100 adopts uniform section solid cylinder or hollow cylinder rod member 110.Described each uniform section solid cylinder or hollow cylinder rod member 110 are docking together, connect technology and/or adhesive bonds processing by cold/hot jacket, at the described external sleeve pipe 113 of docking location socket, make that each uniform section solid cylinder or hollow cylinder rod member 110 are fixedly connected to become a stock.
The utility model second embodiment as shown in Figure 2, is to be used for the single pole single loop shaft tower that the power system electric line sets up, and belongs to the straight-bar type shaft tower.Described shaft tower has 1 group of tower body 200 and 1 cross-arm 300, be m=1, n=1, described body of the tower 210 comprise 1 rod member made from synthetic materials or fibre reinforced plastics 100, and described tower head 220 comprises 2 rod members made from synthetic materials or fibre reinforced plastics 100.Connecing the sleeve pipe mode in 100 employings of described bar links.Described shaft tower also comprises built-in tube connector 114, and described rod member 100 adopts hollow cylinder rod member 110.Described each hollow cylinder rod member 110 is docking together, and connects technology and/or adhesive bonds processing by cold/hot jacket, and described two hollow cylinder rod members 110 link their by the built-in tube connector 114 with their inner chamber interference fit becomes a stock; Described bonding adhesive is the high-strength adhesive that contains nano material.Specifically, present embodiment described cold/hot jacket connects technology and is meant built-in tube connector 114 is imposed cooling processing, make its contraction, the hollow cylinder rod member 110 of body of the tower 210 and the hollow cylinder rod member 110 of tower head 20 are imposed heat treatment, it is expanded, thereby make described built-in tube connector 114 be inserted in the hollow cylinder of two rod members 110.Under the normal temperature state, described built-in tube connector 114 expands, and hollow cylinder rod member 110 shrinks, and described built-in tube connector 114 is become one thereby hollow cylinder rod member 110 is linked by in the hollow cylinder of lock ring in rod member 110.Described bonding adhesive is the high-strength adhesive that contains nano material, in concrete enforcement, should consider the mutual content of described bonding adhesive and steel, synthetic materials and fibre reinforced plastics, described bonding adhesive should be approaching with the molecular structure of synthetic materials or fibre reinforced plastics, after being beneficial to long-term bonding, described bonding adhesive and synthetic materials or fibre reinforced plastics are integrator gradually; The effect of described nano material comprises the adhesion strength that strengthens bonding adhesive, antioxygenic property, the corrosion resistance that improves bonding adhesive.Also should comprise the material of water-swellable in the affiliated bonding adhesive, thereby further strengthen the bond area and the intensity of bonding adhesive.
The utility model the 3rd embodiment, as shown in Figure 3, be to be used for two bars double loop shaft tower that the power system electric line sets up, with the difference of described first embodiment be, described 6 rod members 100 are hollow frusta-conical rod members 120, shaft tower described in the present embodiment has 2 groups of tower bodies 200 and 1 cross-arm 300 in addition, i.e. m=2, n=1.Shown in Fig. 3-2, by hollow frusta-conical rod member 120 is sleeved on the mode of another hollow frusta-conical rod member 120 than minor diameter one end than major diameter one end, it is a stock that described each hollow frusta-conical rod member 120 is socketed into.
The utility model the 4th embodiment as shown in Figure 4, is to be used for the single pole shaft tower that the power system electric line sets up, not shown cross-arm.Described shaft tower comprises 1 group of tower body 200, i.e. m=1.Described body of the tower 210 comprises 1 rod member made from synthetic materials or fibre reinforced plastics 100, and described tower head 220 comprises 2 rod members made from synthetic materials or fibre reinforced plastics 100.Described rod member 100 is angle section cylinder rod members 130.Shown in Fig. 4-2, described each angle section cylinder rod member 130 is docking together, with the first angle section connector 131 that is positioned at rod member 130 inwalls be positioned at the rod member 130 outer walls second angle section connector 132 and clamp described rod members 130 and fixing, make described each angle section cylinder rod member 130 butt joint become a stock at docking location with securing member 133.
The utility model the 5th embodiment as shown in Figure 5, is to be used for the single pole single loop shaft tower that the power system electric line sets up.Described shaft tower comprises 1 group of tower body 200 and 3 cross-arms 300, i.e. m=1, n=3.Be that described body of the tower 210 comprises 2 rod members made from synthetic materials or fibre reinforced plastics 100, this rod member 100 is hollow frusta-conical rod members 120; Described tower head 220 comprises the rod member made from 2 synthetic materialss or fibre reinforced plastics 100, and this rod member 100 is uniform section solid cylinder or hollow cylinder rod member 110.Described each uniform section solid cylinder or hollow cylinder rod member 110 adopt the binding scheme of first embodiment, promptly adopt external sleeve pipe mode to link; Described each hollow frusta-conical rod member 120 adopts the binding scheme of the 3rd embodiment, promptly becomes a stock by rod member 120 is enclosed within another rod member 120 than major diameter one end than minor diameter one end socket.And between body of the tower 210 and tower head 220, described uniform section solid cylinder or hollow cylinder rod member 110 connect together by following scheme with hollow frusta-conical rod member 120, and shown in Fig. 5-2, described shaft tower also comprises butt muff 141; Described butt muff 141 is fixedly mounted on an end of a rod member 100, another root rod member 100 inserts in this sleeve 141, elastomeric material 400 is injected with the fixing rod member 100 that inserts described sleeve 141 in gap between described rod member 100 and sleeve 141, thereby 100 sockets of two rod members become a stock.Rod member 100 outer wall shapes in this sleeve 140 of described sleeve 140 inner wall section shapes and insertion are identical, if the cross section of promptly described uniform section solid cylinder or hollow cylinder rod member 110 is circular, the cross sectional shape of so described sleeve 140 inwalls also should be circular.Described elastomeric material 400 is foamed plastics, for example polyurethane foam.The rod member 100 that above-mentioned butt muff 141 socket modes can be used in above-mentioned all three kinds of rods links, just between uniform section solid cylinder or hollow cylinder rod member 110, hollow frusta-conical rod member 120 and the angle section cylinder rod member 130 and their bindings between the rod separately.
The utility model the 6th embodiment, as shown in Figure 6, be to be used for the single pole double loop shaft tower that the power system electric line sets up, with the difference of described the 5th embodiment be, the rod member 100 of forming described body of the tower 210 is uniform section solid cylinder or hollow cylinder rod members 110 made from steel concrete, the rod member 100 of forming described tower head 220 is hollow frusta-conical rod members 120 made from synthetic materials or fibre reinforced plastics, shown in Fig. 6-2, all rod members 100 connect the mode that all adopts butt muff 141 sockets.
The utility model the 7th embodiment as shown in Figure 7, is to be used for the single pole single loop shaft tower that the power system electric line sets up, and belongs to the straight-bar type shaft tower.Described shaft tower has 1 group of tower body 200 and 1 cross-arm 300, be m=1, n=1, described body of the tower 210 comprise 1 rod member made from synthetic materials or fibre reinforced plastics 100, and described tower head 220 comprises 2 rod members made from synthetic materials or fibre reinforced plastics 100.Described shaft tower also comprises the sleeve pipe 142 that is provided with flange; One of two rod members 100 that need binding comprise the fixedly connected first plane web 151 at these rod member 100 tops, and another root rod member 100 bottoms are hollow cylinders; The described sleeve pipe 142 and the first plane web 151 link together with the bolton mode by flange, described sleeve pipe 140 stretches in the bottom of rod member 100 that the bottom is a hollow cylinder, handle by tight fit and/or adhesive bonds, thereby make two rod members 100 together fixedly connected.The bolton mode is the fastening means commonly used of prior art, therefore, shown in Fig. 7-2, makes schematically of bolt 800 and to represent.As mentioned above, described bonding adhesive is the high-strength adhesive that contains nano material.
The utility model the 8th embodiment, relate to the binding of body of the tower 210 and tower head 220, with truss formula shaft tower is example, as shown in Figure 8, described body of the tower 210 comprises the fixedly connected second plane web 152 at these body of the tower 210 tops, described tower head 220 comprises the 3rd plane web 153 that is arranged on these tower head 220 bottoms, and described second plane web 152 and the 3rd plane web 153 link together by the mode of bolton, thereby makes body of the tower 210 and tower head 220 fixedly connected being in the same place.Equally, in Fig. 8-2, do representing of signal formula with bolt 800.
The utility model the 8th embodiment to shown in Fig. 8-4, adopts bolting pad board component 500 to strengthen the bolton mode as Fig. 8-2.Described bolting pad board component 500 comprises the single hole bolting pad board component 572 shown in the porous annular bolting pad board component 571 shown in Fig. 8-3 and Fig. 8-4.Described porous annular bolting pad board component 571 is placed on the 3rd plane junction plate 153 end faces, is the ring plate that is provided with bolt hole 573 that is put together by at least two bolt backing plates 574.Described single hole bolting pad board component 572 is respectively the configuration of each bolt, is the flat board with single complete bolt hole 573 that is put together by at least two bolt backing plates 575 that have a part bolt hole.The utility model the 8th embodiment adopts single hole bolting pad board component 72.The above-mentioned bolt backing plate that is formed by combination of components is convenient to the installation on large-scale truss formula shaft tower.The utility model the 8th embodiment is a kind of wineglass type truss formula shaft tower, is applicable to the transmission and distribution network greater than the voltage levels of 110kV.
The utility model the 9th embodiment, as shown in Figure 9, it is a kind of font single loop truss formula shaft tower of going up, body of the tower 210 comprises 1 post tower 211, tower head comprises 1 post tower 221, described post tower 211,221 all has by rod member 100 and is built into described rod member 100 usefulness steel, steel concrete or synthetic materials or fibre reinforced plastics manufacturing with insulation characterisitic.The utility model the tenth embodiment, as shown in figure 10, it is a kind of door type truss formula shaft tower, body of the tower 210 comprises 1 post tower 211, tower head comprises 1 post tower 221, described post tower 211,221 all has by rod member 100 and is built into described rod member 100 usefulness steel, steel concrete or synthetic materials or fibre reinforced plastics manufacturing with insulation characterisitic.The utility model the 11 embodiment, as shown in figure 11, it is a kind of sheep font double loop truss formula shaft tower, body of the tower 210 comprises 1 post tower 211, tower head comprises 1 post tower 221, described post tower 211,221 all has by rod member 100 and is built into described rod member 100 usefulness steel, steel concrete or synthetic materials or fibre reinforced plastics manufacturing with insulation characterisitic.The utility model the 12 embodiment, as shown in figure 12, it is a kind of dried font truss formula shaft tower, body of the tower 210 comprises 1 post tower 211, tower head comprises 1 post tower 221, described post tower 211,221 all has by rod member 100 and is built into described rod member 100 usefulness steel, steel concrete or synthetic materials or fibre reinforced plastics manufacturing with insulation characterisitic.The utility model the 13 embodiment, as shown in figure 13, it is a kind of cat head type truss formula shaft tower, body of the tower 210 comprises 6 post towers 211, tower head comprises 1 post tower 221, described post tower 211,221 all has by rod member 100 and is built into described rod member 100 usefulness steel, steel concrete or synthetic materials or fibre reinforced plastics manufacturing with insulation characterisitic.The pyramidal structure of described truss formula shaft tower has varied, need could determine suitable tower according to the applied environment of reality.About pyramidal structure, do not giving unnecessary details herein.Above-mentionedly be applied in described first embodiment to the, seven embodiment upper lever, 100 connecting structures and can be applied on any tower among the 8th embodiment to the 13 embodiment, also can be applied on any tower of prior art.
The fixed form on the various embodiments described above and ground can adopt following technical scheme, as shown in figure 14, described shaft tower also comprises and is fixed in underground hollow base 600, in the described rod member 100, the lower end of being fixed in the rod member 100 on ground is inserted in the described pedestal 600 or in the heatable adobe sleeping platform on ground, at the described rod member 100 that is fixed in ground and the injection elastomeric material 700 of the gap between pedestal 600 or the heatable adobe sleeping platform inwall to fix this rod member 100.In addition, also can be at the ground excavation heatable adobe sleeping platform, insert in this heatable adobe sleeping platform the described lower end of being fixed in the rod member 100 on ground, injects elastomeric material 700 to fix this rod member 100 in described rod member 100 and the gap between the heatable adobe sleeping platform inwall of being fixed in ground.Described pedestal 600 or heatable adobe sleeping platform inner wall section shape are identical with rod member 100 outer wall shapes in inserting this pedestal 600 or heatable adobe sleeping platform, if promptly the cross section of rod member 100 is circular, the cross sectional shape of so described pedestal 600 or heatable adobe sleeping platform inwall also should be circular.Described elastomeric material 400 can use foamed plastic, for example polyurethane foam.
The tower body that is used for the complex pole tower with hybrid structure of transmission and distribution network described in the utility model is made up of many rod members, is convenient to the transportation and the installation of described shaft tower; Described usefulness has the synthetic materials of insulation characterisitic or the good insulation preformance that fibre reinforced plastics are made the shaft tower of rod member formation, for power system power transmission and distribution transmission line, can prevent effectively that pollution flashover, mist from dodging, water dodges and lightning flash over tripping operation accident, improve the safety and the reliability of electric line.
The complex pole tower with hybrid structure that the utility model is used for transmission and distribution network can adopt following manufacture method, and this method comprises the steps:
A. with steel, steel concrete or have the synthetic materials of insulation characterisitic or fibre reinforced plastics are made m group body of the tower 210;
B. make m group tower head 220 with synthetic materials with insulation characterisitic or fibre reinforced plastics;
D. with every group of tower head 210 and the body of the tower 220 fixedly connected m group tower bodies that become; N cross-arm 300 that is used for the hanger electric line is together fixedly connected with each tower head 220, thus a shaft tower that is used for transmission and distribution network made;
M and n are not less than 1 natural number.
In order to obtain best technique effect, between step B and step D, also comprise the steps:
C. make cross-arm 300 with synthetic materials with insulation characterisitic or fibre reinforced plastics.
For the tower body 200 that adopts the straight-bar structure, so described steps A, step B and step D can be specially following steps and finish,
A1. with steel, steel concrete or have the synthetic materials of insulation characterisitic or fibre reinforced plastics are made rod member 100, straight-bar body of the tower 210 is made in 100 butt joints of at least one rod member or socket, and made m group body of the tower;
B1. make rod member 100 with synthetic materials with insulation characterisitic or fibre reinforced plastics, straight-bar tower head 220 is made in 100 butt joints of at least one rod member or socket, and make m group tower head 220;
D1. with the mode of butt joint or socket every group of tower head 210 organized tower bodies with the body of the tower 220 fixedly connected m that become; N cross-arm 300 that is used for the hanger electric line is together fixedly connected with each tower head 220, thus a shaft tower that is used for transmission and distribution network made.
For the tower body 200 that adopts truss formula structure, so described steps A and step B can be specially following steps and finish,
A2. with steel, steel concrete or have the synthetic materials of insulation characterisitic or fibre reinforced plastics are made rod member 100, be built at least one post tower 211 with rod member 100, the fixedly connected body of the tower 210 of making of each post tower, and make m and organize body of the tower 210;
B2. make rod member 100 with synthetic materials with insulation characterisitic or fibre reinforced plastics, be built at least one post tower 221 with rod member 100, the fixedly connected tower head 220 of making of each post tower, and make m group tower head (220).
Described synthetic materials comprises macromolecule polymeric material and the macromolecule polymeric material of handling through modification; Described fibre reinforced plastics comprise general fibre reinforced plastic and the fibre reinforced plastics of handling through modification.Fiber in the described fibre reinforced plastics comprises glass fiber and carbon fiber.Described macromolecule polymeric material comprises phenolic resins, unsaturated polyester resin, epoxy resin, polyimides, Merlon, polysulfones, polyphenylene sulfide, ether sulfone and polyarylate.
Described modification is handled and is comprised that chemical modification is handled, physical modification is handled and mixed and modified processing.Described chemical modification is handled and is meant adds steady agent of initator, coupling agent, catalyzer and light or wherein any in described synthetic materials or fibre reinforced plastics, make this synthetic materials or fibre reinforced plastics molecular structure become stereochemical structure, thereby change the processing method of described synthetic materials or fibre reinforced plastics mechanical characteristic; Described physical modification processing is meant described synthetic materials or fibre reinforced plastics carry out radiation treatment or add additive and/or nano material in this synthetic materials or fibre reinforced plastics, thereby changes the processing method of described synthetic materials or fibre reinforced plastics mechanical characteristic; Described mixed and modified processing is meant described synthetic materials or fibre reinforced plastics is not only imposed described chemical modification processing but also impose described physical modification processing, thereby changes the processing method of the mechanical characteristic of this synthetic materials or fibre reinforced plastics.Through reinforcing fiber materials and macromolecule polymeric material that modification is handled, its modulus of elasticity will improve greatly, thereby guarantee that tower head partly has the mechanical strength that meets the transmission and distribution network requirement.
Claims (10)
1. complex pole tower with hybrid structure that is used for transmission and distribution network is characterized in that:
Comprise m group tower body (200) and n cross-arm (300) that is used for the hanger electric line, m and n are not less than 1 natural number; Described tower body (200) comprises body of the tower (210) that is positioned at described shaft tower bottom and the tower head (220) that is positioned at described shaft tower top;
Described body of the tower (210) is made with steel, steel concrete or synthetic materials or fibre reinforced plastics with insulation characterisitic; Described tower head (220) is made with synthetic materials or fibre reinforced plastics with insulation characterisitic, and described body of the tower (210) is together fixedly connected with tower head (220), and described cross-arm (300) is together fixedly connected with tower head (220).
2. the complex pole tower with hybrid structure that is used for transmission and distribution network according to claim 1 is characterized in that:
Described cross-arm (230) is made with synthetic materials or fibre reinforced plastics with insulation characterisitic.
3. the complex pole tower with hybrid structure that is used for transmission and distribution network according to claim 1 is characterized in that:
Described tower body (200) adopts the straight-bar structure, and described body of the tower (210) comprises at least two rod member (100), and described tower head (220) also comprises at least two rod members (100), and described rod member (100) docks or be socketed into a straight-bar tower body (200).
4. the complex pole tower with hybrid structure that is used for transmission and distribution network according to claim 1 is characterized in that:
Described tower body (200) adopts truss formula structure, described body of the tower (210) comprises the post tower (211) that at least one is built into rod member (100), described tower head (220) also comprises the post tower (221) that at least one is built into rod member (100), and described post tower (211,221) links becomes tower body (200);
Described truss formula structure shaft tower comprises H-frame pole tower, last font single loop shaft tower, sheep font double loop shaft tower, does font shaft tower, wineglass type shaft tower and cat head type shaft tower.
5. according to claim 3 or the 4 described complex pole tower with hybrid structure that are used for transmission and distribution network, it is characterized in that:
Described rod member (100) comprises any combination of any one or they of uniform section solid cylinder or hollow cylinder rod member (110), hollow frusta-conical rod member (120) and angle section cylinder rod member (130).
6. require the described complex pole tower with hybrid structure that is used for transmission and distribution network according to right 5, it is characterized in that:
Also comprise external sleeve pipe (113), described each uniform section solid cylinder or hollow cylinder rod member (110) are docking together, connect technology and/or adhesive bonds processing by cold/hot jacket, at the described external sleeve pipe of docking location socket (113), make that each uniform section solid cylinder or hollow cylinder rod member (110) are fixedly connected to become a stock;
Perhaps, also comprise built-in tube connector (114); Described hollow cylinder rod member (110) is docking together, and connects technology and/or adhesive bonds processing by cold/hot jacket, and described two hollow cylinder rod members (110) link their by the built-in tube connector (114) with their inner chamber interference fit becomes a stock; Described bonding adhesive is the high-strength adhesive that contains nano material;
Perhaps, by hollow frusta-conical rod member (120) is sleeved on the mode of another hollow frusta-conical rod member (120) than minor diameter one end than major diameter one end, it is a stock that described each hollow frusta-conical rod member (120) is socketed into;
Perhaps, described each angle section cylinder rod member (130) is docking together, clamp described rod member (130) and fix with securing member with being positioned at the first angle section connector (131) of rod member (130) inwall and being positioned at rod member (130) the outer wall second angle section connector (132) at docking location, described each angle section cylinder rod member (130) is docked becomes a stock.
7. the complex pole tower with hybrid structure that is used for transmission and distribution network according to claim 3 is characterized in that:
Also comprise butt muff (141); Described butt muff (141) is fixedly mounted on an end of a rod member (100), another root rod member (100) inserts in this sleeve (141), elastomeric material (400) is injected with the fixing rod member (100) that inserts described sleeve (141) in gap between described rod member (100) and sleeve (141), thereby two rod members (100) socket becomes a stock; Described sleeve (140) inner wall section shape is identical with rod member (100) outer wall shape in inserting this sleeve (140); Described elastomeric material (400) is a foamed plastic;
Perhaps, described shaft tower also comprises the sleeve pipe (142) that is provided with flange; One of two rod members (100) that need binding comprise the fixedly connected first plane web (151) at this rod member (100) top, and another root rod member (100) bottom is a hollow cylinder; Described sleeve pipe (142) links together with the bolton mode by flange with the first plane web (151), described sleeve pipe (140) stretches in the bottom of rod member (100) that the bottom is a hollow cylinder, handle by tight fit and/or adhesive bonds, thereby make two rod members (100) together fixedly connected; Described bonding adhesive is the high-strength adhesive that contains nano material.
8. the complex pole tower with hybrid structure that is used for transmission and distribution network according to claim 4 is characterized in that:
Described body of the tower (210) comprises the fixedly connected second plane web (152) at this body of the tower (210) top, described tower head (220) comprises the 3rd plane web (153) that is arranged on this tower head (220) bottom, the described second plane web (152) and the 3rd plane web (153) link together by the mode of bolton, thereby make body of the tower (210) and tower head (220) together fixedly connected.
9. the complex pole tower with hybrid structure that is used for transmission and distribution network according to claim 8 is characterized in that:
Also comprise bolting pad board component (500), described body of the tower (210) and tower head (220) adopt the bolton mode to link together; Described bolting pad board component (500) comprises porous annular bolting pad board component (571) and single hole bolting pad board component (572);
Described porous annular bolting pad board component (571) is placed on the 3rd plane junction plate (153) end face, is the ring plate that is provided with bolt hole (573) that is put together by at least two bolt backing plates (574);
Described single hole bolting pad board component (572) is respectively the configuration of each bolt, is the flat board with single complete bolt hole (573) that is put together by at least two bolt backing plates (575) that have a part bolt hole.
10. the complex pole tower with hybrid structure that is used for transmission and distribution network according to claim 1 is characterized in that:
Also comprise and be fixed in underground hollow base (600), in the described rod member (100), the lower end of being fixed in the rod member (100) on ground is inserted in the described pedestal (600) or in the heatable adobe sleeping platform on ground, at the described rod member (100) that is fixed in ground and the injection elastomeric material of the gap between pedestal (600) or the heatable adobe sleeping platform inwall (700) to fix this rod member (100); Described pedestal (600) or heatable adobe sleeping platform inner wall section shape are identical with rod member (100) outer wall shape in inserting this pedestal (600) or heatable adobe sleeping platform;
Described elastomeric material (700) is a foamed plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201273003U CN201802117U (en) | 2010-03-05 | 2010-03-05 | Compound pole tower in mixed structure for power transmission and distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201273003U CN201802117U (en) | 2010-03-05 | 2010-03-05 | Compound pole tower in mixed structure for power transmission and distribution network |
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| Publication Number | Publication Date |
|---|---|
| CN201802117U true CN201802117U (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201273003U Expired - Fee Related CN201802117U (en) | 2010-03-05 | 2010-03-05 | Compound pole tower in mixed structure for power transmission and distribution network |
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| CN (1) | CN201802117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257072A (en) * | 2015-10-21 | 2016-01-20 | 华巧波 | Cable fixing device applied to electric power industry |
| CN105507341A (en) * | 2014-09-24 | 2016-04-20 | 胡广生 | Method for fixing electric pole |
-
2010
- 2010-03-05 CN CN2010201273003U patent/CN201802117U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507341A (en) * | 2014-09-24 | 2016-04-20 | 胡广生 | Method for fixing electric pole |
| CN105257072A (en) * | 2015-10-21 | 2016-01-20 | 华巧波 | Cable fixing device applied to electric power industry |
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Granted publication date: 20110420 Termination date: 20130305 |