CN206636292U - A kind of insulator crossarm and power tower - Google Patents
A kind of insulator crossarm and power tower Download PDFInfo
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- CN206636292U CN206636292U CN201720279144.4U CN201720279144U CN206636292U CN 206636292 U CN206636292 U CN 206636292U CN 201720279144 U CN201720279144 U CN 201720279144U CN 206636292 U CN206636292 U CN 206636292U
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Abstract
The utility model discloses a kind of insulator crossarm, for power tower, the power tower includes tower body, above-mentioned insulator crossarm includes cross-arm support insulator and oblique pull insulator, the head end of cross-arm support insulator is connected to tower body, the end of cross-arm support insulator is connected with the end of oblique pull insulator, the head end of oblique pull insulator is connected to tower body above cross-arm support insulator, the head end of cross-arm support insulator is rotatably connected with tower body in vertical plane, the end of oblique pull insulator and the end of cross-arm support insulator are rotatably connected, the distance between the head end of oblique pull insulator and the head end of cross-arm support insulator are adjustable.The cross-arm is safe and reliable, mobility strong, wide adaptability, repeatability are made good use of.The invention also discloses a kind of power tower using above-mentioned cross-arm structure.
Description
Technical field
It the utility model is related to transmission of electricity insulator arrangement field, specifically a kind of insulator crossarm and power tower.
Background technology
Transmission line of electricity is the important lifeblood of the national economic development, once the high-tension line in region breaks down, it will to it
The zone user serviced causes immeasurable economic loss, especially in these wide flourishing cities of going up north.As high pressure is defeated
The growth in electric line operation military service cycle and the complicated state of amblent air temperature, the operation maintenance of transmission line of electricity seem increasingly important,
Higher requirement is just proposed to O＆M first-aid repair efficiency simultaneously, shortens the time of circuit repairing as much as possible.
The cross-arm part assembly and disassembly of traditional emergent repairing tower are complicated, considerably increase repairing man-hour, add power failure cost,
Cross-arm mobility is not strong, and cross-arm whole Transporting is inconvenient, and cross-arm takes excessive width of corridor, influences to rush to repair the work of apparatus,
Cross arm end hangs with suspension insulator, influences construction and hangs the stability for changing wire, further increases the time for changeing wire,
Bad adaptability, it is impossible to take into account vertical and a certain degree of longitudinally rotate.
Utility model content
In view of the shortcomings of the prior art, one of the purpose of this utility model is to provide a kind of safe and reliable, mobility strong, fitted
The cross-arm that Ying Xingguang, repeatability are made good use of.
To realize above-mentioned purpose of utility model, technological means is as follows used by the utility model：A kind of insulator crossarm, use
In power tower, the power tower includes tower body, and the insulator crossarm includes cross-arm support insulator and oblique pull insulator, above-mentioned cross-arm branch
The head end of post insulator is connected to above-mentioned tower body, the end of above-mentioned cross-arm support insulator and the end phase of above-mentioned oblique pull insulator
Connection, the head end of above-mentioned oblique pull insulator are connected to above-mentioned tower body, above-mentioned cross-arm branch above above-mentioned cross-arm support insulator
The head end of post insulator is rotatably connected with above-mentioned tower body in vertical plane, the end of above-mentioned oblique pull insulator and above-mentioned cross-arm branch
The end of post insulator is rotatably connected, between the head end of the head end of above-mentioned oblique pull insulator and above-mentioned cross-arm support insulator
Distance is adjustable.
Above-mentioned insulator crossarm, rotatably connect due to being used between cross-arm support insulator and tower body and oblique pull insulator
Connect, and the head end of oblique pull insulator and the distance between the head end of cross-arm support insulator are adjustable, thus can be according to reality
Operating mode can be along by adjusting the distance between the head end of oblique pull insulator and the head end of cross-arm support insulator cross-arm
The direction of tower height vertically rotates, and adjusts stress and exhales height, eliminates vertical bending, improves safety in utilization, and the letter of cross-arm structure
It is single, it is easily assembled to and dismantles, shortens repairing man-hour, it is cost-effective.
Tower body between the head end of the head end of above-mentioned oblique pull insulator and above-mentioned cross-arm support insulator is Height Adjustable.This
Sample can be adjusted between the head end of oblique pull insulator and the head end of cross-arm support insulator by direct adjusting tower height degree
Distance, without increasing other adjustment structures, overall structure is simple, is easily assembled to and dismantles.
Above-mentioned tower body includes longitudinally disposed perpendicular support and the stull laterally set, and above-mentioned perpendicular support is connected solid with above-mentioned stull
It is fixed, above-mentioned tower body height is adjusted by changing length and the connection group number of above-mentioned perpendicular support.
The head end of above-mentioned oblique pull insulator is connected to above-mentioned tower body by adjusting means, and the adjusting means includes bearing, cunning
Wheel and insulating cord, above-mentioned bearing are fixed on above-mentioned tower body, and above-mentioned pulley is fixed on above-mentioned bearing, and above-mentioned insulating cord one end connects
The head end of above-mentioned oblique pull insulator is connected to, the other end causes above-mentioned oblique pull insulator to draw above-mentioned cross-arm branch across above-mentioned pulley
Post insulator is in vertical rotation in surface.By the head end and cross-arm support insulator that adjust the i.e. adjustable oblique pull insulator of insulating cord
The distance between head end, it is easy to operate simple.
The head end of above-mentioned oblique pull insulator is connected to above-mentioned tower body by adjusting gold utensil, above-mentioned adjustment gold utensil one end with it is above-mentioned
The head end connection of oblique pull insulator, the other end are connected to above-mentioned tower body.It is easy to connect using adjustment gold utensil, it is simple in construction, save
Cost.
Above-mentioned adjustment gold utensil is that U-shaped link or right angle hanging plate or p-type hanging plate or PT adjustment plates or DB adjustment plates or DT types are adjusted
Any one in the domain or LH type turnbuckles.
The head end of above-mentioned cross-arm support insulator is rotatably connected in vertical plane by the first articulated structure with above-mentioned tower body
Connect.
Above-mentioned first articulated structure includes the first pivoting support and the first jointed shaft being engaged, above-mentioned cross-arm post insulator
The head end of son has two flange plates being oppositely arranged, and above-mentioned first pivoting support is supplied between above-mentioned two flanges plate
The insertion chamber of insertion, above-mentioned flange plate are provided with the perforation passed through for above-mentioned first jointed shaft.
Above-mentioned horizontal stroke is connected by the second articulated structure between the head end and above-mentioned tower body of above-mentioned cross-arm support insulator
It is rotatable in the horizontal plane to carry on a shoulder pole support insulator.So cross-arm support insulator can realize it is certain longitudinally rotate, can adjust
Longitudinal unbalance tension force, eliminate vertical bending moment.
Above-mentioned second articulated structure includes the second pivoting support being connected with the upper tower body, above-mentioned second pivoting support bag
About two connectors being oppositely arranged are included, the second jointed shaft is installed on two above-mentioned connectors, connected on above-mentioned second jointed shaft
Switch through moving part, the free end of above-mentioned tumbler is connected with the head end of above-mentioned cross-arm support insulator.
In view of the shortcomings of the prior art, the two of the purpose of this utility model are to provide a kind of power tower, the horizontal stroke of the power tower
Load is safe and reliable, be easily assembled, mobility strong, wide adaptability, repeatability are made good use of.
To realize above-mentioned purpose of utility model, technological means is as follows used by the utility model：A kind of power tower, including
Tower body and the cross-arm being connected on the tower body, the cross-arm is above-mentioned insulator crossarm.
Above-mentioned power tower, due to using above-mentioned insulator crossarm, between cross-arm support insulator and tower body and oblique pull insulator
Use and be rotatably connected, and the head end of oblique pull insulator and the distance between head end of cross-arm support insulator are adjustable, because
And it can be made according to actual condition by adjusting the distance between the head end of oblique pull insulator and head end of cross-arm support insulator
Obtaining cross-arm can vertically rotate along the direction of tower height, adjust stress and exhale height, eliminate vertical bending, improve safety in utilization,
And cross-arm is simple in construction, it is easily assembled to and dismantles, shortens repairing man-hour, it is cost-effective.Power tower bag in the utility model
Include the power transmission tower for erecting power transmission lines and the emergent repairing tower for carrying out O＆M repairing to transmission line of electricity.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the power tower 1000 of the utility model embodiment one；
Fig. 2 is the schematic diagram of the power tower 1000 of the utility model embodiment one；
Fig. 3 is Fig. 1 partial enlarged drawing；
Fig. 4 is Fig. 1 another partial enlarged drawing；
Fig. 5 is the schematic diagram of the utility model embodiment two；
Fig. 6 be the utility model embodiment two regulation after another state of insulator crossarm schematic diagram；
Fig. 7 is the schematic diagram of the utility model embodiment three.
Embodiment
As requested, specific embodiment of the present utility model will be disclosed here.It is to be understood, however, that institute here
The embodiment of disclosure is only exemplary of the present utility model, and it can be presented as various forms.Therefore, disclose here
Detail be not to be considered as limiting, and be merely possible to claim basis and as be used for instruct this area
Technical staff by practice it is any it is appropriate in a manner of differently apply representational basis of the present utility model, including using here
The feature that disclosed various features and combination may not disclosed clearly here.
Embodiment one：
As depicted in figs. 1 and 2, the power tower 1000 of the present embodiment includes tower body 1001 and the insulation being connected on tower body is horizontal
Load 1002, insulator crossarm 1002 includes cross-arm support insulator 100 and oblique pull insulator 110, the head of cross-arm support insulator 100
End 101 is connected to tower body 1001, and the end 102 of cross-arm support insulator 100 is connected with the end 112 of oblique pull insulator 110,
The head end 111 of oblique pull insulator 110 is connected to tower body 1001, cross-arm support insulator in the top of cross-arm support insulator 100
100 head end 101 is rotatably connected with tower body 1001 in vertical plane, and the end 112 of oblique pull insulator 110 and cross-arm pillar are exhausted
The end 102 of edge 100 is rotatably connected, the head end 111 of oblique pull insulator 110 and the head end 101 of cross-arm support insulator 100
The distance between it is adjustable.
Cross-arm support insulator 100 in the present embodiment is a cross-arm support insulator being made up of composite, than
Such as can be the epoxy FRP pipes that can bear mechanical strength, boring and (or filling is all filled with polyurethane foam
Such as nitrogen insulating gas) or the solid composite insulating materials of axial compressive force can be undertaken, outside has had external insulation
The silastic material of protective effect is as sheath and full skirt.It should be appreciated that above-mentioned epoxy FRP pipes can also use ethene
The winding pipe of the other materials such as sill or polyurethane material replaces；It can also be filled with during epoxy FRP pipes boring exhausted
Edge gas, insulating oil or solid dielectric insulation, certainly, epoxy FRP pipes can also make interior solid structure；Above-mentioned silicon rubber
Glue material can be high-temperature silicon disulfide rubber, room temperature vulcanized silicone rubber or fluid silicone rubber.The structure of cross-arm support insulator
This is not limited to, can also use the insulator for meeting service condition of other common forms.In the present embodiment, cross-arm pillar is exhausted
The both ends of edge 100 set the end flange 104 on head end flange 103 and end 102 on flange, including head end 101, head end method
Orchid 103 is used to be connected with tower body 1001, and end flange 104 is used to mount transmission line of electricity.
Oblique pull insulator 110 in the present embodiment includes plug and is coated on the full skirt of outside plug.Plug uses epoxy
Resin impregnated fiberglass pultrusion forms, and full skirt is coated on outside plug using high-temperature silicon disulfide rubber integral injection molding.When
So, the utility model is not limited to this, and plug can also use the other modes such as compression molding, Wrapping formed, can also use second
The other materials such as alkenyl esters resin impregnated fiberglass are made.Full skirt is sleeved on plug again after can also being first molded, can also
Using room temperature vulcanized silicone rubber or glass etc., other insulating materials are made, or insulator can also only set core according to the actual requirements
Rod.Certainly, the structure of oblique pull insulator is also not limited to this, can also use the insulation for meeting service condition of other common forms
Sub (or insulating cord).In the present embodiment, the both ends of oblique pull insulator 110 set the head end gold in connection gold utensil, including head end 111
Tool 113 and end 112 on end gold utensil 114, head end gold utensil 113 be used for be connected with tower body 1001, end gold utensil 114 be used for
The end 102 of cross-arm support insulator 100 connects.
The head end 101 of cross-arm support insulator 100 by the first articulated structure and tower body 1001 in vertical plane it is rotatable
Connection, cross-arm pillar is connected by the second articulated structure between the head end 101 and tower body 1001 of cross-arm support insulator 100
Insulator 100 is rotatable in the horizontal plane.Specifically, in the present embodiment, referring to Fig. 1-Fig. 3, the first articulated structure includes using
It is connected in the first pivoting support 120 being connected with the second articulated structure and for the head end 101 with cross-arm support insulator 100
First jointed shaft 130.First pivoting support 120 is plate-like piece, and outer ledge is fillet, is provided with for the first jointed shaft
The 130 through hole (not shown) passed through.First jointed shaft 130 is the bolt 131 and nut 132 being used in combination.
There are two flange plates 105 being oppositely arranged on the side that head end flange 103 is connected with tower body 1001 and be located at
The insertion chamber 106 that the first pivoting support of confession 120 between two flange plates 105 inserts.Specifically, inserted referring to Fig. 1-Fig. 3, flange
Plate 105 is plate-like piece, and outer ledge is in smooth arc, sets the perforation (not shown) passed through for the first jointed shaft 130 thereon.Phase
To two flange plates 105 between space be insert the distance between chamber 106, two flange plates 105 be slightly larger than first
The thickness of pivoting support 120, with enable connection after cross-arm support insulator 100 rotated around the first jointed shaft 130.Connection
When, first the first pivoting support 120 is inserted in insertion chamber 106, then bolt 131 is sequentially passed through into one of flange plate 105
On perforation, the through hole on the first pivoting support 120, after the perforation on another flange plate 105, by nut 132 in bolt
Being screwed on 131 to be connected.
Referring to Fig. 1-Fig. 3, the second articulated structure includes the second pivoting support 140 being connected with tower body 1001, and second is be hinged
Bearing 140 includes about two connectors 141 being oppositely arranged, and installs the second jointed shaft 150 on two connectors 141, and second
Tumbler 160 is connected on jointed shaft 150, the free end of tumbler 160 is connected with the first pivoting support 120.Second jointed shaft 150
For the bolt 151 and nut 152 being used in combination.Specifically, connector 141 is plate-like piece, and outer ledge is in smooth arc, its
It is upper that the perforation (not shown) passed through for the second jointed shaft 150 is set.Two connectors are oppositely arranged on a plate-like piece about 141
The second pivoting support 140 is formed on 142, the plate-like piece 142 is used to be connected with tower body 1001, can be connected by screw bolts, weld
The conventional fixed form such as connect, rivet.Tumbler 160 is cylindrical sleeve, and the hole of sleeve inner passes through for the second jointed shaft 150.
The distance between two connectors 141 are slightly larger than the height of tumbler 160, to enable after connection tumbler 160 around second
Jointed shaft 150 rotates.During connection, between tumbler 160 first is placed on into two connectors 141, then bolt 151 sequentially passed through it
In the perforation on a connector 141, the hole on tumbler 160, after the perforation on another connector 141, nut 152 is existed
Being screwed on bolt 151 to be connected.In the present embodiment, tumbler 160 is integrally formed with the first pivoting support 120, will
Cross-arm support insulator 100 can be connected to tower body 1001 after each corresponding component connection, under external force, cross-arm pillar is exhausted
Edge 100 can be rotated around the first jointed shaft 130, and so as to rotatable in vertical plane, while cross-arm support insulator 100 also may be used
Rotated around the second jointed shaft 150, so as to rotatable in the horizontal plane.Therefore, the energy of cross-arm support insulator 100 in the present embodiment
Enough take into account vertical rotation and it is a certain degree of longitudinally rotate, eliminate moment of flexure caused by vertical and longitudinal direction, improve safety in utilization.
In the present embodiment, the first articulated structure and the second articulated structure use metalwork, thus tumbler 160 and
One pivoting support 120 can also be welded as a whole after split shaping, and certain each part can also meet bonding strength using other
Material is made.In addition, can also be not provided with the second articulated structure, the first articulated structure is directly connected with tower body 1001, will
First pivoting support 120 is directly connected with tower body 1001, and now cross-arm support insulator 100 can be only realized in vertical plane
It is interior rotatable.Certainly, the utility model is not limited to this, and the first articulated structure and the second articulated structure can also use other common
The movable part of form, the hinge connection of such as various structures, as long as required rotating function can be realized.
Referring to Fig. 4 combination Fig. 1, the end 112 of oblique pull insulator 110 can turn with the end 102 of cross-arm support insulator 100
Dynamic connection.Specifically, connecting plate 107 is set on end flange 104, connecting hole (not shown) is set on connecting plate 107.End gold
Tool 114 is annular gold utensil, is connected by U-shaped gold utensil 170 with end flange 104.U-shaped gold utensil 170 passes through end gold utensil 114, U-shaped
After setting through hole (not shown) to be engaged with the connecting hole on connecting plate 107 on two U-shaped ends of gold utensil 170, using bolt
171 and nut 172 coordinate it is fixed so as to by the end 102 of the end 112 of oblique pull insulator 110 and cross-arm support insulator 100
Connect.Through-hole diameter on U-shaped gold utensil 170 is slightly larger than the diameter of bolt 171, and such oblique pull insulator 110 can be around bolt
171 rotate, and realize rotatably connecting between the end 112 of oblique pull insulator 110 and the end 102 of cross-arm support insulator 100
Connect.
Referring to Fig. 1 and Fig. 2, the head end 111 of oblique pull insulator 110 is fixedly connected by fixed seat 180 with tower body 1001.Tool
Body, fixed seat 180 is including for the seat board portion 181 being fixedly connected with tower body 1001 and for the head with oblique pull insulator 110
The connecting portion 182 of the connection of end 111.Seat board portion 181 is plate-like piece, the conventional fixed form such as can be connected by screw bolts, weld, riveting
It is connected to tower body 1001.Connecting portion 182 is plate-like piece, and outer ledge is in smooth arc, sets connecting hole (not shown) thereon.It is first
End gold utensil 113 is annular gold utensil, is connected by the cooperation and connecting portion 182 of U-shaped gold utensil and bolt and nut, so as to by oblique pull
The head end 111 of insulator 110 is connected to tower body 1001, and specific connected mode connects with above-mentioned end gold utensil 114 and end flange 104
Binding structure is similar, will not be repeated here.
In the utility model, tower body 1001 can use lattice steel steel tower or the body of rod, or composite wood
Expect the Transmission Tower of other common forms such as shaft tower.Specifically, referring to Fig. 1 and Fig. 2, in the present embodiment, tower body 1001 is adopted
With lattice head tower, its part-structure is illustrate only in figure, tower body 1001 includes longitudinally disposed perpendicular support 1003 and laterally set
Stull 1004, perpendicular support 1003 and stull 1004 be connected to a fixed, head end 111 and the cross-arm post insulator of oblique pull insulator 110
The head end 101 of son 100 is separately fixed in two stulls 1004 setting up and down, head end 111 and the cross-arm branch of oblique pull insulator 110
Two groups of perpendicular supports 1003 up and down are set between the head end 101 of post insulator 100.
In the present embodiment, adjust the head end 111 of oblique pull insulator 110 and cross-arm support insulator 100 head end 101 it
Between distance can be carried out by adjusting the height of tower body 1001 between the two, you can to pass through the group number for changing perpendicular support 1003
To adjust.Set
Put three groups of perpendicular supports 1003, then increase the head end 111 of oblique pull insulator 110 and cross-arm support insulator 100 head end 101 it
Between distance, and the head end 101 due to cross-arm support insulator 100 is rotatably connected with tower body 1001 in vertical plane, simultaneously
Rotatable between the end 112 of oblique pull insulator 110 and the end 102 of cross-arm support insulator 100, this allows for cross-arm pillar
Insulator 100 rotates upward, improves the height of the end 102 of cross-arm support insulator 100, can be used in adjustment and exhales height
Adapt to the change of vertical span in practical application, at the same shorten the end 102 of cross-arm support insulator 100 to tower body 1001 it
Between distance, reduce the width of corridor of occupancy, the expenses such as crop compensation of regional area reduced in actual applications, in repairing
Also allow for placement repairing apparatus and personnel carry out the work.In actual applications can by set different length perpendicular support 1003 and
Coordinated using the perpendicular support 1003 of different groups of numbers to adapt to actual installation regulatory demand, while coordinate the insulation of different size model horizontal
Load, carry out different designs spans, wire type, voltage class, weather region power transmission tower construction and repairing work.
Embodiment two：
The utility model second embodiment and first embodiment are essentially identical, except that, as shown in figure 5, oblique pull is exhausted
Edge 210 is different from the connected mode of tower body, and tower body and cross-arm post insulator are eliminated for ease of showing and describing, in Fig. 5
The detailed structures such as the full skirt on son 200, oblique pull insulator 210.
Specifically, tower body is connected to by adjusting means 290 referring to Fig. 5, the head end 211 of oblique pull insulator 210.Regulation dress
Putting 290 includes bearing 291, pulley 292 and insulating cord 293, and bearing 291 is used to fix with tower body, and pulley 292 is fixed on bearing
On 291, the one end of insulating cord 293 is connected to the head end 211 of oblique pull insulator 210, and the other end causes oblique pull insulation across pulley 292
Son 210 can draw cross-arm support insulator 200 in vertical rotation in surface.
Bearing 291 includes the pulley plate 295 set on support plate 294 and support plate 294, and support plate 294 is plate-like piece, can
The conventional fixed form such as it is connected by screw bolts, welds, riveting and is connected to tower body.Pulley plate 295 is plate-like piece, and outer ledge is in light
Slip circle shape, pulley hole (not shown) is set to be used for the pulley 292 that is connected thereon.The one end of insulating cord 293 is connected to head end gold utensil
On 213, the other end is across being wound on pulley 292, by pulling insulating cord 293 to adjust the head end 211 of oblique pull insulator 210
The distance between head end 201 of cross-arm support insulator 200, the other end of insulating cord 293 is fixed on after adjusting distance
On tower body.It is the cross-arm view after being adjusted by insulating cord 293 referring to Fig. 6.Can be more by adjusting means 290
Add the distance between head end 201 of the head end 211 for accurately adjusting oblique pull insulator 210 and cross-arm support insulator 200, certainly
The utility model is not limited to this, can use adjusting means 290 and adjust the head end 211 and cross-arm branch of oblique pull insulator 210
Two kinds of regulative modes of tower body height are used cooperatively between the head end 201 of post insulator 200, so as to more precisely, conveniently, soon
It is adjusted fastly.
Embodiment three：
The utility model 3rd embodiment and second embodiment are essentially identical, except that, as shown in fig. 7, this implementation
The head end 311 of oblique pull insulator 310 is connected to tower body by adjusting gold utensil 390 in example, and adjustment one end of gold utensil 390 is insulated with oblique pull
The head end gold utensil 313 of son 310 is connected, and the other end is connected with fixed seat 380.Adjustment gold utensil 390 is long strip shape structure, and it two
The connection at end is connected using bolt and nut, some adjustment holes 391 is set thereon, by using different adjustment holes 391
The head end 311 and cross-arm support insulator 300 of i.e. adjustable oblique pull insulator 310 are connected with head end gold utensil 313, fixed seat 380
The distance between head end 301.Adjustment gold utensil 390 can use standard component, such as U-shaped link or right angle hanging plate or p-type hanging plate
Or PT adjustment plates or DB adjustment plates or the common structure such as DT types adjustment ring or LH type turnbuckles, the connected mode of standard component use
General connection mode, it will not be repeated here.In addition it is also possible to it is respectively provided with adjustment gold utensil at the both ends of oblique pull insulator 310
390 are used to coordinate regulation.Certainly, adjust gold utensil 390 can also with above-mentioned adjusting means, adjust oblique pull insulator head end with
Tower body, which is highly engaged, between the head end of cross-arm support insulator is adjusted use.
Technology contents and technical characterstic of the present utility model have revealed that as above, it being understood, however, that of the present utility model
Under creative ideas, those skilled in the art can make various changes and improve to said structure and material, including independent here
The combination for the technical characteristic for disclosing or being claimed, it will be apparent that other combinations including these features.These deformations and/or combination
Each fall within the technical field involved by the utility model, and fall into the protection domain of the utility model claims.
Claims (11)
1. a kind of insulator crossarm, for power tower, the power tower includes tower body, and the insulator crossarm includes cross-arm post insulator
Son and oblique pull insulator, the head end of the cross-arm support insulator are connected to the tower body, the end of the cross-arm support insulator
End is connected with the end of the oblique pull insulator, and the head end of the oblique pull insulator is in the top of the cross-arm support insulator
It is connected to the tower body, it is characterised in that：The head end and the tower body of the cross-arm support insulator are rotatable in vertical plane
Connection, the end of the oblique pull insulator and the end of the cross-arm support insulator are rotatably connected, the oblique pull insulator
The distance between the head end of head end and the cross-arm support insulator it is adjustable.
2. insulator crossarm as claimed in claim 1, it is characterised in that：The head end of the oblique pull insulator and the cross-arm pillar
Tower body between the head end of insulator is Height Adjustable.
3. insulator crossarm as claimed in claim 2, it is characterised in that：The tower body includes longitudinally disposed perpendicular support and laterally set
The stull put, it is described it is perpendicular support and the stull be connected to a fixed, by change the perpendicular support length and be vertically connected with group number come
Adjust the tower body height.
4. insulator crossarm as claimed in claim 1, it is characterised in that：The head end of the oblique pull insulator is connected by adjusting means
The tower body is connected to, the adjusting means includes bearing, pulley and insulating cord, and the bearing is fixed on the tower body, described
Pulley is fixed on the bearing, and described insulating cord one end is connected to the head end of the oblique pull insulator, and the other end is across described
Pulley causes the oblique pull insulator to draw the cross-arm support insulator in vertical rotation in surface.
5. insulator crossarm as claimed in claim 1, it is characterised in that：The head end of the oblique pull insulator is connected by adjusting gold utensil
The tower body is connected to, described adjustment gold utensil one end is connected with the head end of the oblique pull insulator, and the other end is connected to the tower body.
6. insulator crossarm as claimed in claim 5, it is characterised in that：The adjustment gold utensil is U-shaped link or right angle hanging plate or P
Any one in type hanging plate or PT adjustment plates or DB adjustment plates or DT types adjustment ring or LH type turnbuckles.
7. insulator crossarm as claimed in claim 1, it is characterised in that：The head end of the cross-arm support insulator passes through the first hinge
Binding structure is rotatably connected with the tower body in vertical plane.
8. insulator crossarm as claimed in claim 7, it is characterised in that：First articulated structure includes the first hinge being engaged
Bearing and the first jointed shaft are connect, the head end of the cross-arm support insulator has two flange plates being oppositely arranged, and is located at
For the insertion chamber of first pivoting support insertion between the two flanges plate, the flange plate, which is provided with, supplies described first
The perforation that jointed shaft passes through.
9. insulator crossarm as claimed in claim 1, it is characterised in that：The head end of the cross-arm support insulator and the tower body
Between by the second articulated structure to connect the cross-arm support insulator rotatable in the horizontal plane.
10. insulator crossarm as claimed in claim 9, it is characterised in that：Second articulated structure includes connecting with the tower body
The second pivoting support connect, second pivoting support include about two connectors being oppositely arranged, two connectors
It is upper that second jointed shaft is installed, tumbler, the free end of the tumbler and the cross-arm pillar are connected on second jointed shaft
The head end connection of insulator.
11. a kind of power transmission tower, including tower body and the cross-arm that is connected on the tower body, it is characterised in that：The cross-arm is right
It is required that the insulator crossarm any one of 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279144.4U CN206636292U (en) | 2017-03-21 | 2017-03-21 | A kind of insulator crossarm and power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279144.4U CN206636292U (en) | 2017-03-21 | 2017-03-21 | A kind of insulator crossarm and power tower |
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| Publication Number | Publication Date |
|---|---|
| CN206636292U true CN206636292U (en) | 2017-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720279144.4U Active CN206636292U (en) | 2017-03-21 | 2017-03-21 | A kind of insulator crossarm and power tower |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930594A (en) * | 2017-03-21 | 2017-07-07 | 江苏神马电力股份有限公司 | A kind of insulator crossarm and power tower |
| CN109327001A (en) * | 2018-10-30 | 2019-02-12 | 云南电网有限责任公司昆明供电局 | A kind of end fitting in transmission line of electricity |
-
2017
- 2017-03-21 CN CN201720279144.4U patent/CN206636292U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930594A (en) * | 2017-03-21 | 2017-07-07 | 江苏神马电力股份有限公司 | A kind of insulator crossarm and power tower |
| CN109327001A (en) * | 2018-10-30 | 2019-02-12 | 云南电网有限责任公司昆明供电局 | A kind of end fitting in transmission line of electricity |
| CN109327001B (en) * | 2018-10-30 | 2021-01-26 | 云南电网有限责任公司昆明供电局 | End fitting in power transmission line |
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