CN105971365A - Fixing device and power transmission rod - Google Patents
Fixing device and power transmission rod Download PDFInfo
- Publication number
- CN105971365A CN105971365A CN201610403044.8A CN201610403044A CN105971365A CN 105971365 A CN105971365 A CN 105971365A CN 201610403044 A CN201610403044 A CN 201610403044A CN 105971365 A CN105971365 A CN 105971365A
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- Prior art keywords
- arm
- cross
- rod
- fixing device
- accommodating member
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Joining Of Building Structures In Genera (AREA)
- Flexible Shafts (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention provides a fixing device and a power transmission rod. The fixing device is used for fixing a cross arm to a rod body of the power transmission rod, the fixing device comprises a rod body connecting piece and a cross arm containing element, the rod body connecting piece is used for connecting the rod body and the cross arm containing element, and the cross arm containing element is used for containing the cross arm. The cross arm is contained in the cross arm containing element on the fixing device and fixed to the rod body, so that punching in the cross arm is avoided, mechanical properties of the cross arm are ensured, the power transmission rod is prevented from being broken, and accordingly the fault that wires fall off is avoided.
Description
Technical field
The present invention relates to a kind of fixing device, a kind of fixing device for being fixed on power transmission rod by cross-arm.
Background technology
In overhead transmission line, transmission tower plays the effect supporting wire, particularly by being fixed on power transmission rod
Cross-arm on the body of rod of tower supports wire, and concrete mode is the free end of the cross-arm that wire hangs over transmission tower.Cross-arm needs
Meet certain mechanical property and insulating properties.Due to the deadweight of cross-arm wire to be born and wind pendulum power, so cross-arm is at mechanics
Higher requirement is met in performance.
Method disclosed in patent CN88107801.8, i.e. punches on cross-arm, makes anchor ear surround the body of rod of power transmission rod
And through the hole on cross-arm, then with securing member, anchor ear is fixed on cross-arm, thus cross-arm is fixed on power transmission rod.But
On cross-arm, punching can have a strong impact on the mechanical property of cross-arm, when cross-arm is compound cross-arm, and the power to cross-arm of punching on cross-arm
Performance impact becomes apparent from, and particularly cross-arm width is weaker to the ability to bear of load.The horizontal stroke weak to load holding capacity
There is the situation of fracture in load, impacts transmission line of electricity the most most probably.
Summary of the invention
For the deficiencies in the prior art, an object of the present invention is to provide a kind of fixing device, solve fixing cross-arm with
During the body of rod, on cross-arm, punching causes that cross-arm is weak to the ability to bear of load, the problem of poor mechanical property.
For achieving the above object, the technical solution adopted in the present invention is as follows: a kind of fixing device, for being fixed by cross-arm
On the body of rod of power transmission rod, above-mentioned fixing device includes body of rod connector and cross-arm accommodating member, and above-mentioned body of rod connector is for even
Connecing the above-mentioned body of rod and above-mentioned cross-arm accommodating member, above-mentioned cross-arm accommodating member is used for housing above-mentioned cross-arm.
Use above-mentioned body of rod connector to connect the above-mentioned body of rod and above-mentioned cross-arm accommodating member, house with above-mentioned cross-arm accommodating member
State cross-arm, just above-mentioned cross-arm and the above-mentioned body of rod can be fixed together.Owing to housing above-mentioned cross-arm with above-mentioned cross-arm accommodating member,
So need not punch on cross-arm, it is ensured that the mechanical property of cross-arm, cross-arm is enable normally to support wire, it is ensured that power transmission line
Road is properly functioning.
Preferably, above-mentioned cross-arm accommodating member includes the cavity volume of accommodating above-mentioned cross-arm, the inwall of above-mentioned cavity volume be contained in it
The outer surface of interior above-mentioned cross-arm matches.
Make the cavity volume inwall of above-mentioned cross-arm accommodating member and be contained in the outer surface of cross-arm in above-mentioned cross-arm accommodating member and match,
More firmly and can stably fix between cross-arm, and above-mentioned cross-arm accommodating member and above-mentioned cross-arm stress the most evenly.
Preferably, above-mentioned cross-arm accommodating member is along the circumference above-mentioned cross-arm of full encirclement of above-mentioned cross-arm.Make cross-arm accommodating member with
Between cross-arm closely, be rigidly secured together, and then it is more stable that the body of rod can be made to be connected with cross-arm.
Preferably, above-mentioned body of rod connector is along the circumference above-mentioned body of rod of full encirclement of the above-mentioned body of rod.Make body of rod connector with
Between the body of rod closely, be rigidly secured together, and then it is more stable that the body of rod can be made to be connected with cross-arm.
Preferably, above-mentioned body of rod connector surrounds the above-mentioned body of rod, above-mentioned cross-arm accommodating member along the circumference local of the above-mentioned body of rod
Circumference local along above-mentioned cross-arm surrounds above-mentioned cross-arm.Surrounded above-mentioned by the body of rod connector and local locally surrounding the above-mentioned body of rod
The fixture structure that the cross-arm accommodating member of cross-arm is formed is simple, it is simple to install.
Preferably, the inwall of above-mentioned body of rod connector matches with the outer surface of the above-mentioned body of rod surrounded within it.Can be more
Firmly and stably between fixed core, and above-mentioned body of rod connector and the above-mentioned body of rod, stress is the most evenly.
Preferably, above-mentioned cross-arm accommodating member includes the U-shaped anchor ear of at least two.
Preferably, above-mentioned fixing device includes that two U-shaped anchor ears, above-mentioned cross-arm accommodating member are remaining silent of each U-shaped anchor ear
Holding, and above-mentioned closed end all surrounds above-mentioned cross-arm, above-mentioned body of rod connector is the most curved by the opening of two above-mentioned U-shaped anchor ears
Bent, docking is formed, and surrounds the above-mentioned body of rod.
Preferably, above-mentioned cross-arm accommodating member comprises a connecting piece, and above-mentioned a connecting piece is provided with the first installing hole,
Above-mentioned cross-arm is fixed with above-mentioned power transmission rod with above-mentioned first installing hole and coordinating of securing member by above-mentioned body of rod connector
Together.
It is provided with the first installing hole on above-mentioned a connecting piece, coordinates the first installing hole can have multiple fixed form by the body of rod
Connector links together with cross-arm accommodating member, such as utilize screw bolt and nut with the use of or be used alone nut fastening.
Preferably, at least provided with two the first installing holes on above-mentioned a connecting piece, above-mentioned body of rod connector include to
Few two linking arms, above-mentioned linking arm passes above-mentioned first installing hole, and re-using securing member just can be defeated with above-mentioned by above-mentioned cross-arm
Electric pole is fixed together.
Preferably, above-mentioned body of rod connector includes that above-mentioned cross-arm is positioned at along two U-shaped anchor ears that the above-mentioned body of rod is setting up and down
Between two above-mentioned U-shaped anchor ears, above-mentioned a connecting piece is provided with four above-mentioned first installing holes, two above-mentioned first installing holes
Be positioned at above above-mentioned cross-arm, two other above-mentioned first mounting hole site below above-mentioned cross-arm, two above-mentioned U-shaped anchor ears above-mentioned
Linking arm coordinates with above-mentioned first installing hole and is fixed on the above-mentioned body of rod by above-mentioned cross-arm.
Preferably, above-mentioned body of rod connector comprises the second connection sheet, and above-mentioned second connection sheet is provided with the second installing hole,
Use bolt through affiliated first installing hole and the second installing hole, then with nut is fixing just can be by above-mentioned cross-arm and above-mentioned power transmission rod
It is fixed together.
Preferably, at least two, the hole that above-mentioned first installing hole is mapped with above-mentioned second installing hole.First installs
The hole Kong Yue corresponding with on the second installing hole is many, and the connection between body of rod connector and cross-arm accommodating member is the most firm.
Preferably, above-mentioned body of rod connector comprises the 3rd connection sheet, and above-mentioned 3rd connection sheet is provided with the 3rd installing hole,
Above-mentioned cross-arm accommodating member includes at least two bar, and above-mentioned bar passes above-mentioned 3rd installing hole, and re-using securing member just can be by above-mentioned
Cross-arm is fixed together with above-mentioned power transmission rod.
Preferably, above-mentioned cross-arm accommodating member includes that two U-shaped anchor ears, two above-mentioned U-shaped anchor ears are used for surrounding above-mentioned cross-arm
And it being positioned at the both sides of the above-mentioned body of rod, the above-mentioned bar of above-mentioned U-shaped anchor ear coordinates with above-mentioned 3rd installing hole and is fixed on by above-mentioned cross-arm
On the above-mentioned body of rod.
For the deficiencies in the prior art, the two of the purpose of the present invention are to provide a kind of power transmission rod, solve fixing cross-arm and bar
During body, on cross-arm, punching causes that cross-arm is weak to the ability to bear of load, the problem of poor mechanical property.
For achieving the above object, the technical solution adopted in the present invention is as follows: a kind of power transmission rod, including the above-mentioned body of rod with solid
The above-mentioned cross-arm being scheduled on the above-mentioned body of rod, above-mentioned power transmission rod uses above-mentioned fixing device to fix the above-mentioned body of rod and above-mentioned cross-arm.
Using above-mentioned fixing device to fix the above-mentioned body of rod and above-mentioned cross-arm, that fixes between the body of rod and cross-arm is more firm, and
Need not punch on cross-arm, it is ensured that the mechanical property of cross-arm.Owing to the above-mentioned body of rod and above-mentioned cross-arm are above-mentioned power transmission rods
Building block, so using the structure of the power transmission rod that above-mentioned fixing device fixes the above-mentioned body of rod and above-mentioned cross-arm more stable,
The when of support wire, can ensure that it is properly functioning.
Accompanying drawing explanation
Fig. 1 to Fig. 5 is the schematic diagram of the embodiment of the present invention one,
Wherein:
Fig. 1 is the axonometric chart of fixing device 100;
Fig. 2 is the axonometric chart of the body of rod connector 200 of fixing device 100;
Fig. 3 is the axonometric chart that the cross-arm of fixing device 100 houses pieces 300;
Fig. 4 is that cross-arm 3 is arranged on the schematic diagram on power transmission rod 2 by fixing device 100;
Fig. 5 is the enlarged drawing of fixed form in Fig. 4.
Fig. 6 to Fig. 9 is the schematic diagram of the embodiment of the present invention two,
Wherein:
The axonometric chart of Fig. 6 fixing device 110;
Fig. 7 is the axonometric chart of the body of rod connector 400 of fixing device 110;
Fig. 8 is that cross-arm 5 is arranged on the schematic diagram on power transmission rod 4 by fixing device 110;
Fig. 9 is the partial enlarged drawing of fixed form in Fig. 8.
Figure 10 to Figure 14 is the schematic diagram of the embodiment of the present invention three,
Wherein:
Figure 10 is the axonometric chart of fixing device 120;
The axonometric chart of the body of rod connector 600 of Figure 11 fixing device 120;
Figure 12 is the schematic diagram of cross-arm accommodating member 700;
Figure 13 is that cross-arm 6 is arranged on the schematic diagram on power transmission rod 7 by fixing device 120;
Figure 14 is the partial enlarged drawing of fixed form in Figure 13.
Figure 15 and Figure 16 is that cross-arm 9 is arranged on the schematic diagram on power transmission rod 8 by the embodiment of the present invention four fixing device 130.
Figure 17 is that cross-arm 11 is arranged on the schematic diagram on power transmission rod 10 by the embodiment of the present invention five fixing device.
Figure 18 is the schematic diagram that cross-arm is arranged on power transmission rod by the embodiment of the present invention six fixing device.
Detailed description of the invention
As requested, the detailed description of the invention of the present invention will be disclosed here.It is to be understood, however, that it is described herein
Embodiment be only the exemplary of the present invention, it can be presented as various forms.Therefore, disclose here is concrete thin
Joint is not to be considered as limiting, and is merely possible to the basis of claim and as instructing those skilled in the art
In reality any appropriate in the way of differently apply the representational basis of the present invention, described herein various including using
Feature combination are likely not to have the feature clearly disclosed here.
Embodiment one:
Fig. 1 show the schematic diagram of fixing device 100, and fixing device 100 comprises body of rod connector 200 and cross-arm accommodating member
300, body of rod connector 200 and cross-arm accommodating member 300 are fixed together by screw bolt and nut.Body of rod connector 200 is for complete
Surrounding the body of rod, cross-arm accommodating member 300 is for locally surrounding cross-arm, by body of rod connector 200 and the connection of cross-arm accommodating member 300
Just cross-arm can be fixed on the body of rod, and need not punch on cross-arm.
Body of rod connector 200 is the gold utensil with two halves anchor ear 210 as shown in Figure 2 in the present embodiment.Every half anchor ear
210 is semicircle, and two halves anchor ear 210 can be butted into a circle.So this fixing device 100 is best suitable for for fastening cylindrical bar
Body, can surround the body of rod entirely along the circumference of the body of rod.
The two ends of every half anchor ear 210 all comprise an auricle 211, be respectively provided with porose 212, can use spiral shell on auricle 211
Bolt is through hole 212 corresponding on two halves anchor ear 210, then fixes bolt with nut, so that it may be fixed together by two halves anchor ear 210.
With the two halves anchor ear 210 combination fastening body of rod, can be easy to firmly and be firmly secured on the body of rod, the body of rod the most also can be avoided with horizontal
Load directly contact, produces abrasion.
Except two halves anchor ear 210, body of rod connector 200 also includes the second connection sheet 220, and specifically second connects sheet 220
It is disposed therein on half anchor ear 210.It is provided with the second installing hole 221 on second connection sheet 220, is specifically provided with four second
Installing hole 221.Second setting connecting sheet 220 facilitates the connection of body of rod connector 200 and cross-arm accommodating member 300.Second even
Contact pin 220 with and its half anchor ear 210 being connected between be additionally provided with two rebounds 230, each rebound 230 two ends connect respectively
Connect half anchor ear 210 and second and connect sheet 220.Wherein second connects sheet 220, rebound 230 and is connected sheet 220 with second connected
Half anchor ear 210 can be one-body molded, it is also possible to be to be welded and fixed between any two parts.
As it is shown on figure 3, cross-arm accommodating member 300 comprises holding part 310 and a connecting piece 320, a connecting piece 320 is positioned at
The both sides of holding part 310.Holding part 310 be a cross section be the half shell of hollow rectangle, be square with cross section to be housed
The external surface shape of the cross-arm of shape matches.That the holding part 310 of cross-arm accommodating member 300 is designed with rectangle cross-arm to be housed
External surface shape match, can reduce rocking of cross-arm, increase stability.Corresponding second connects sheet 220, at a connecting piece
It is also equipped with four the first installing holes on 320, and the first installing hole and the second installing hole 221 can be mapped two-by-two, it is simple to
Fasten with screw bolt and nut.Compared to forming a pair or two, corresponding hole, formation four are arranged reinforcing to corresponding hole
The connection of body of rod connector 200 and cross-arm accommodating member 300.
Fig. 4 show the schematic diagram fixing cross-arm 3 by fixing device 100 on the body of rod 2, by fixing device 100 by horizontal stroke
Load 3 is integrally attached to the side of the body of rod 2, and the two ends of cross-arm 3 are used for supporting wire.The enlarged drawing of concrete standing part such as Fig. 5
Shown in, two halves anchor ear 210 surrounds and fastens the body of rod 2 entirely along the circumference of the body of rod 2, and holding part 310 houses cross-arm 3, particularly edge
The circumference local of cross-arm 3 surrounds, and the second connection sheet 220 is fixed on through corresponding hole by bolt with a connecting piece 320
Together, thus cross-arm 3 is fixed on the body of rod 2 of power transmission rod, and need not punch on cross-arm 3.
Owing to cross-arm 3 is to be contained in holding part 310, it is not necessary to punch on cross-arm 3, so ensure that the power of cross-arm 3
Learn performance not to be destroyed, it is to avoid cross-arm 3 damages or ruptures, it is to avoid wire goes offline, it is ensured that transmission line of electricity is properly functioning.
Embodiment two:
As shown in Figure 6, in the present embodiment, fixing device 110 includes body of rod connector 400 and cross-arm accommodating member 500, bar
Body connector 400 and cross-arm accommodating member 500 can be fixed together.
Body of rod connector 400 comprises a circular anchor ear 410 and the second connection sheet 420 being connected with this circle anchor ear 410.
Body of rod connector 400 is used for housing and fastening the body of rod.
It is formed with opening on circular anchor ear 410, includes two corresponding auricles 411, two auricles at its opening
It is provided with the hole 412 of correspondence on 411, passes, by bolt, the hole 412 that the two is corresponding, can be by circular anchor ear in conjunction with nut
The opening of 410 is fixed up, and can be fastened on the body of rod simultaneously.The inwall of circular anchor ear 410 and the appearance of the body of rod to be housed
Face matches, it is simple to be firmly secured on the body of rod.
Second connect the structure of sheet 420, second connect the connection between sheet 420 and anchor ear 410 and effect and embodiment
One is identical, does not repeats them here.
In the present embodiment, identical in the structure of cross-arm accommodating member 500, effect and embodiment one, do not repeat them here.
As shown in Figure 8, being fixed together with cross-arm 5 by the body of rod 4 by fixing device 110, the two ends of cross-arm 5 are used for supporting
Wire.Wherein the partial enlarged drawing of bearing is as it is shown in figure 9, body of rod connector 400 is enclosed in the circumferential exterior surface of the body of rod 4 entirely,
Cross-arm accommodating member 500 local is enclosed in the circumferential exterior surface of cross-arm 5.In view of the structure of circular anchor ear 410, concrete fixation procedure
Can be such that and body of rod connector 400 is enclosed within the body of rod 4 from the top of the body of rod 4, then with screw bolt and nut by circle anchor ear
Two auricles 411 of the opening of 410 connect, thus are fastened on the body of rod 4 by body of rod connector 400.Cross-arm 5 is placed in cross-arm
In accommodating member 500, second is then made on the first installing hole on cross-arm accommodating member 500 and body of rod connector 400 to connect on sheet 420
The second installing hole corresponding, then fasten with screw bolt and nut, just body of rod connector 400 can be fixed on cross-arm accommodating member 500
Together, thus cross-arm 4 is fixed on the body of rod 5, and need not again punch on cross-arm 4.
In the present embodiment, body of rod connector 400 only comprises a circular anchor ear 410 so that the structure of fixing device 110
Simplifying, the place that need to fix also is reduced.Circular anchor ear 410 is also to surround along its circumference is complete the body of rod 4, body of rod connector 400 with
Fixing more stable between the body of rod 4 and avoid directly contacting with cross-arm 5, it is to avoid abrasion.The design of fixing device 110 need not
Punch on cross-arm 5 and also cross-arm 5 can be rigidly secured together with the body of rod 4, it is ensured that the cross-arm holding capacity to load, decrease
The fault that cross-arm fracture, wire go offline.
Embodiment three:
As shown in Figure 10, in the present embodiment, fixing device 120 comprise body of rod connector 600 and with body of rod connector 600
The cross-arm accommodating member 700 connected.Body of rod connector 600 is used for housing the body of rod, and cross-arm accommodating member 700 is used for housing cross-arm.
As shown in figure 11, body of rod connector 600 includes U-shaped anchor ear 610 and the second company being connected with U-shaped anchor ear 610 both sides
Contact pin 620.Connecting second and be provided with the second installing hole 621 on sheet 620, specifically, in body of rod connector 600, second connects sheet
Four the second installing holes 621 it are provided with altogether on 620.Wherein, U-shaped anchor ear 610 is used for housing the body of rod, and the interior table of U-shaped anchor ear 610
Face and the surface profiles of its body of rod housed.Wherein, the second connection sheet 620 is used for connecting cross-arm accommodating member 700.
As shown in figure 12, cross-arm accommodating member 700 includes cross-arm holding part 710 and is positioned at the of cross-arm holding part 710 both sides
A connecting piece 720.Cross-arm holding part 710 is used for housing cross-arm, and a connecting piece 720 is for connecting-rod body connector 600.
Wherein, cross-arm holding part 710 be cross section be the housing of hollow semicircle, outside inner walls is with cross-arm to be housed
Surface matches.Certainly, the intracavity section of housing can also be rectangle, polygon.It is provided with on a connecting piece 720 and second
Connect four the first installing holes that sheet 620 is corresponding.
As shown in figure 13, by fixing device 120, cross-arm 6 is fixed on the body of rod 7.Its partial enlarged drawing such as Figure 14 institute
Showing, cross-arm 6 is positioned at cross-arm holding part 710, and cross-arm holding part 710 surrounds cross-arm 6, U-shaped anchor ear 610 along cross-arm 6 circumference local
Local surrounds the body of rod 7, connects sheet 620 hole corresponding with on a connecting piece 720 by body of rod connector 600 and cross-arm by second
Accommodating member 700 links together.Owing to cross-arm 6 is positioned at cross-arm holding part 710, therefore need not punch on cross-arm 6.
Embodiment four:
As shown in Figure 15 and Figure 16, in the present embodiment, fixing device 130 includes that body of rod connector 800 and cross-arm house
Part 900, body of rod connector 800 links together with cross-arm accommodating member 900.
Wherein body of rod connector 800 includes that two the U-shaped anchor ears 810 arranged up and down, U-shaped anchor ear 810 local surround the body of rod
8.Opening at U-shaped anchor ear 810 is threading arm, is used for connecting cross-arm accommodating member 900.
Wherein cross-arm accommodating member 900 is identical with embodiment three, does not repeats them here.
When specifically installing, cross-arm 9 is placed in cross-arm accommodating member 900 and make cross-arm 9 be positioned at two of body of rod connector 800
Between U-shaped anchor ear 810, make the threading arm of U-shaped anchor ear 810 through the first installing hole on cross-arm accommodating member 900, just may be used with nut
So that body of rod connector 800 and cross-arm accommodating member 900 are fixed up.
Embodiment five:
As shown in figure 17, in the present embodiment body of rod connector to similar, i.e. to cross-arm accommodating member 900 structure in embodiment four
Body of rod connector includes the accommodating member (not shown) of centre and the 3rd connection sheet (not shown) of accommodating member both sides, and the 3rd connects sheet
On be provided with four the 3rd installing hole (not shown).
Cross-arm accommodating member 1000 in the present embodiment includes two horizontally disposed U-shaped anchor ears 1100, and U-shaped armful of the two
Hoop 1100 lays respectively at the both sides of the body of rod 10.The cavity volume that the holding part 1110 of each U-shaped anchor ear 1100 is formed is rectangle, is used for holding
Receive the cross-arm 11 that cross section is rectangle.So make the inwall of holding part 1110 match with the outer surface of cross-arm 11, make cross-arm 11
Installation more stable, do not have and rock.
Embodiment six:
Obviously, except the structure in embodiment four and in embodiment five, fixing device can also be as shown in figure 18
Structure, i.e. the encirclement body of rod and cross-arm are all two anchor ears.Cross-arm accommodating member includes two U-shaped anchor ears, the most U-shaped anchor ear 12
With U-shaped anchor ear 13.U-shaped anchor ear 12 and U-shaped anchor ear 13 all surround cross-arm 14, and U-shaped anchor ear 12 is relative with the opening of U-shaped anchor ear 13
Bending, forms body of rod connector.The end of two arms of U-shaped anchor ear 12 is provided with connecting plate 15, connecting plate 15 is arranged porose,
Being provided with screw thread on two arms of U-shaped anchor ear 13, two arms of U-shaped anchor ear 13 just can be by both openings pair through connecting plate 15
It is connected together, thus is enclosed in the periphery of the body of rod.
The fixing device of present invention protection includes the accommodating horizontal stroke of body of rod connector and cross-arm accommodating member, mainly cross-arm accommodating member
Load, relies on the connection of cross-arm accommodating member and body of rod connector thus realizes being fixed on the body of rod cross-arm noting be used on cross-arm simultaneously
Punching.The application discloses above-mentioned a limited number of kind of embodiment, even if body of rod connector or cross-arm accommodating member are carried out one
A little deformation are the most within the scope of the present invention.
The technology contents of the present invention and technical characterstic have revealed that as above, it being understood, however, that in the creative ideas of the present invention
Under, said structure and material can be made various changes and improve by those skilled in the art, including individually disclosing here or wanting
Ask the combination of the technical characteristic of protection, it will be apparent that include other combination of these features.These deformation and/or combination each fall within this
In technical field involved by invention, and fall into the protection domain of the claims in the present invention.
Claims (16)
1. a fixing device, for being fixed on the body of rod of power transmission rod by cross-arm, it is characterised in that: described fixing device includes
Body of rod connector and cross-arm accommodating member, described body of rod connector is used for connecting the described body of rod and described cross-arm accommodating member, described horizontal stroke
Load accommodating member is used for housing described cross-arm.
2. fixing device as claimed in claim 1, it is characterised in that: described cross-arm accommodating member includes the appearance of accommodating described cross-arm
Chamber, the inwall of described cavity volume matches with the outer surface of accommodating described cross-arm within it.
3. fixing device as claimed in claim 1, it is characterised in that: described cross-arm accommodating member is along the full bag of circumference of described cross-arm
Enclose described cross-arm.
4. fixing device as claimed in claim 1, it is characterised in that: described body of rod connector is along the full bag of circumference of the described body of rod
Enclose the described body of rod.
5. fixing device as claimed in claim 1, it is characterised in that: described body of rod connector is along the circumference local of the described body of rod
Surrounding the described body of rod, described cross-arm accommodating member surrounds described cross-arm along the circumference local of described cross-arm.
6. the fixing device as described in claim 4 or 5, it is characterised in that: the inwall of described body of rod connector be enclosed in it
The outer surface of the interior described body of rod matches.
7. fixing device as claimed in claim 5, it is characterised in that: described cross-arm accommodating member includes the U-shaped anchor ear of at least two.
8. fixing device as claimed in claim 1, it is characterised in that: described fixing device includes two U-shaped anchor ears, described horizontal stroke
Load accommodating member is the closed end of each U-shaped anchor ear, and described closed end all surrounds described cross-arm, and described body of rod connector is by two
The opening local inclination of described U-shaped anchor ear, docking are formed, and surround the described body of rod.
9. fixing device as claimed in claim 1, it is characterised in that: described cross-arm accommodating member comprises a connecting piece, described
The first installing hole it is provided with, by joining of described body of rod connector and described first installing hole and securing member on a connecting piece
Close and described cross-arm is fixed together with described power transmission rod.
10. fixing device as claimed in claim 9, it is characterised in that: at least provided with two the on described a connecting piece
One installing hole, described body of rod connector includes at least two linking arm, and described linking arm passes described first installing hole, re-uses
Described cross-arm just can be fixed together by securing member with described power transmission rod.
11. fixing devices as claimed in claim 10, it is characterised in that: described body of rod connector includes along the described body of rod upper and lower
Two the U-shaped anchor ears arranged, described cross-arm, between anchor ear U-shaped described in two, described a connecting piece is provided with four institutes
Stating the first installing hole, two described first mounting hole site are above described cross-arm, and two other described first mounting hole site is in institute
Stating below cross-arm, the described linking arm of two described U-shaped anchor ears coordinates with described first installing hole described cross-arm is fixed on institute
State on the body of rod.
12. fixing devices as claimed in claim 9, it is characterised in that: described body of rod connector comprises the second connection sheet, described
It is provided with the second installing hole on second connection sheet, uses bolt to pass described first installing hole and the second installing hole, then use nut
Fix and just described cross-arm can be fixed together with described power transmission rod.
13. fixing devices as claimed in claim 9, it is characterised in that: described first installing hole and described second installing hole pair
At least two, the hole that should get up.
14. fixing devices as claimed in claim 1, it is characterised in that: described body of rod connector comprises the 3rd connection sheet, described
Being provided with the 3rd installing hole on 3rd connection sheet, described cross-arm accommodating member includes at least two bar, and described bar passes the described 3rd
Installing hole, re-uses securing member and just can be fixed together with described power transmission rod by described cross-arm.
15. fixing devices as claimed in claim 14, it is characterised in that: described cross-arm accommodating member includes two U-shaped anchor ears, two
Individual described U-shaped anchor ear for surrounding described cross-arm and be positioned at the both sides of the described body of rod, the described bar of described U-shaped anchor ear and described the
Described cross-arm is fixed on the described body of rod by three installing holes cooperations.
16. 1 kinds of power transmission rods, including the described body of rod and the described cross-arm being fixed on the described body of rod, it is characterised in that: described defeated
Electric pole use fixing device according to any one of claim 1 to 11 fixing as described in the body of rod and as described in cross-arm.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610403044.8A CN105971365B (en) | 2016-06-08 | 2016-06-08 | Fixing device and power transmission pole |
PCT/CN2017/086343 WO2017211208A1 (en) | 2016-06-08 | 2017-05-27 | Fixing device and transmission mast |
TW106118933A TW201742976A (en) | 2016-06-08 | 2017-06-07 | Fixing device and transmission pole |
ARP170101581A AR108701A1 (en) | 2016-06-08 | 2017-06-08 | FIXING AND TRANSMISSION POST DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610403044.8A CN105971365B (en) | 2016-06-08 | 2016-06-08 | Fixing device and power transmission pole |
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CN105971365A true CN105971365A (en) | 2016-09-28 |
CN105971365B CN105971365B (en) | 2021-05-18 |
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CN201610403044.8A Active CN105971365B (en) | 2016-06-08 | 2016-06-08 | Fixing device and power transmission pole |
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CN (1) | CN105971365B (en) |
AR (1) | AR108701A1 (en) |
TW (1) | TW201742976A (en) |
WO (1) | WO2017211208A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107165466A (en) * | 2017-06-09 | 2017-09-15 | 江苏神马电力股份有限公司 | Compound cross-arm and power transmission rod |
WO2017211208A1 (en) * | 2016-06-08 | 2017-12-14 | 江苏神马电力股份有限公司 | Fixing device and transmission mast |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108263973B (en) * | 2018-03-27 | 2023-09-05 | 中铁十一局集团第二工程有限公司 | Support hoisting mechanism and hoisting system |
CN108708619B (en) * | 2018-07-13 | 2023-09-01 | 四川省腾达电力器材制造有限公司 | Cement pole anti-falling device |
CN113700370A (en) * | 2021-08-31 | 2021-11-26 | 贵州电网有限责任公司 | Cross arm installation appurtenance |
CN113756645B (en) * | 2021-08-31 | 2022-12-27 | 贵州电网有限责任公司 | Convenient instrument of cross arm installation |
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CN205822893U (en) * | 2016-06-08 | 2016-12-21 | 江苏神马电力股份有限公司 | A kind of special-shaped cross-arm and power transmission rod |
CN105971365B (en) * | 2016-06-08 | 2021-05-18 | 江苏神马电力股份有限公司 | Fixing device and power transmission pole |
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2016
- 2016-06-08 CN CN201610403044.8A patent/CN105971365B/en active Active
-
2017
- 2017-05-27 WO PCT/CN2017/086343 patent/WO2017211208A1/en active Application Filing
- 2017-06-07 TW TW106118933A patent/TW201742976A/en unknown
- 2017-06-08 AR ARP170101581A patent/AR108701A1/en unknown
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GB589447A (en) * | 1945-01-15 | 1947-06-20 | George Frederick Charles Caswe | Improvements in scaffolding and like clips |
GB619729A (en) * | 1946-12-21 | 1949-03-14 | Percy Charles Barton | Improvements relating to couplings or fastenings for scaffolding and like poles |
US5961248A (en) * | 1997-04-18 | 1999-10-05 | Tourtellotte; Mills C. | Structural member connection and method |
CN202578116U (en) * | 2012-05-09 | 2012-12-05 | 重庆市电力公司市区供电局 | Single-person on-pole assembler for dual-fan cross arm |
CN102995946A (en) * | 2012-11-21 | 2013-03-27 | 广东电网公司东莞供电局 | Tooling metal fitting of power transmission and distribution composite crossarm |
CN205822892U (en) * | 2016-06-08 | 2016-12-21 | 江苏神马电力股份有限公司 | A kind of fixing device and power transmission rod |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2017211208A1 (en) * | 2016-06-08 | 2017-12-14 | 江苏神马电力股份有限公司 | Fixing device and transmission mast |
CN107165466A (en) * | 2017-06-09 | 2017-09-15 | 江苏神马电力股份有限公司 | Compound cross-arm and power transmission rod |
WO2018223829A1 (en) * | 2017-06-09 | 2018-12-13 | 江苏神马电力股份有限公司 | Composite cross-arm and transmission mast |
EP3461972A4 (en) * | 2017-06-09 | 2020-03-11 | Jiangsu Shemar Electric Co., Ltd. | Composite cross-arm and transmission mast |
AU2018271335B2 (en) * | 2017-06-09 | 2020-07-02 | Jiangsu Shemar Electric Co., Ltd. | Composite cross-arm and transmission mast |
AU2018271335B9 (en) * | 2017-06-09 | 2020-11-12 | Jiangsu Shemar Electric Co., Ltd. | Composite cross-arm and transmission mast |
CN112854876A (en) * | 2017-06-09 | 2021-05-28 | 江苏神马电力股份有限公司 | Composite cross arm and power transmission pole |
US11421437B2 (en) | 2017-06-09 | 2022-08-23 | Jiangsu Shemar Electric Co., Ltd. | Composite crossarm and transmission pole |
Also Published As
Publication number | Publication date |
---|---|
AR108701A1 (en) | 2018-09-19 |
CN105971365B (en) | 2021-05-18 |
WO2017211208A1 (en) | 2017-12-14 |
TW201742976A (en) | 2017-12-16 |
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