CN207092674U - A kind of cross-arm installation support frame - Google Patents
A kind of cross-arm installation support frame Download PDFInfo
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- CN207092674U CN207092674U CN201721020993.4U CN201721020993U CN207092674U CN 207092674 U CN207092674 U CN 207092674U CN 201721020993 U CN201721020993 U CN 201721020993U CN 207092674 U CN207092674 U CN 207092674U
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- 238000009434 installation Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000009194 climbing Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a kind of cross-arm installation support frame, belongs to transmission line construction technical field, including supporting mechanism and the cross-arm that is arranged on supporting mechanism；Supporting mechanism includes upper annulus, the lower annulus of one end open and several support bars being connected between upper annulus and lower annulus, the diameter of upper annulus and lower annulus is more than or equal to the diameter of electric pole, several cross bars are set on upper annulus, the both ends of cross bar are fixedly connected with upper annulus, several springs are respectively provided with two neighboring support bar, the outside of support bar sets several retainer plates, clip is set on retainer plate, the position that retainer plate is corresponded on support bar sets limited block, limited block passes through the first bolt connection with cross-arm, the both ends of lower annulus opening set the first connection sheet and the second connection sheet respectively, it is to be detachably connected between first connection sheet and the second connection sheet.The utility model is easy to operate, Stability Analysis of Structures, overcomes the deficiency easily loosened with anchor ear and other connectors installation cross-arm in the past.
Description
Technical field
It the utility model is related to electric power transmission line technical field of construction, and in particular to a kind of cross-arm installation support frame.
Background technology
Zha Lute-Qingzhou in Shandong province ± 800 kilovolt UHVDC Transmission Lines engineering in the Inner Mongol（Section of Inner Mongolia）It is general in construction
All over support carrier of the support frame using electric pole and its top as transmission line of electricity.Cross-arm is the main load of carrying support connector
Body, that is, the main support platform of carrying drop switch.At present, it is most of that cross-arm is fixed on electric pole with clip or anchor ear
On, easily loosen for a long time, influence the safety of circuit, and a cross-arm can only be fixed, space-consuming is bigger.During installation,
Need workmen's climbing aloft, clip or anchor ear are secured firmly on electric pole, also consolidated cross-arm and clip or anchor ear
Fixed, long-time work high above the ground is dangerous.Hot summer, workmen often flow many sweat, and hand also easily skids；It is cold
Cold winter, workmen emit strong wind, and aloft, trick is often frozen ice-cold for climbing, and construction is extremely difficult.Conventional racks
Cross-arm on only linked together by fixing device and electric pole in the middle part of cross-arm, when conveying circuit configuration section is uniform, cross-arm
Inevitable unbalance stress, easily loosen and tilt, do not have to the stable supporting role of circuit.Therefore, will lead between cross-arm and electric pole
Cross a kind of support frame to connect, the stability of its connection can be strengthened, structure is more firm.
Publication No. CN201278452 patent discloses a kind of support frame, discloses a kind of support frame, including cross-arm,
Cross-arm is linked together by U-bolt and electric pole, and the both ends of cross-arm are connected to one and the triangle structure of cross-arm
The support load of relation, support load are fixed together by clip and electric pole.As a kind of embodiment, the clip is positioned at U-shaped
On the electric pole on bolt top.In which, power equipment or transmission line of electricity are arranged on cross-arm lower section, and horizontal but main rise tenses work
With.As another embodiment, the clip is located on the electric pole of U-bolt bottom.In which, power equipment or transmission of electricity
Line is arranged on above cross-arm, and cross-arm mainly plays a supportive role.Using the support frame of this structure, Stability Analysis of Structures, permanent durable, spy
It is not adapted to do the support frame of equipment or electric wire in power Transmission.But utility model installation is complicated, uses for a long time, clip
Still downslide can be loosened.
The content of the invention
In view of this, the utility model provides a kind of cross-arm installation support frame, can install multiple cross-arms, rationally
Utilization space, cross-arm are firmly installed, Stability Analysis of Structures, permanent durable, and horizontal stroke is installed by anchor ear and other connectors before overcoming
Carry on a shoulder pole the deficiency easily loosened.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of cross-arm installation support frame, including supporting mechanism and the cross-arm that is arranged on the supporting mechanism；The branch
Support mechanism includes upper annulus, the lower annulus of one end open and several supports being connected between the upper annulus and lower annulus
The diameter of bar, the upper annulus and lower annulus is more than or equal to the diameter of electric pole, and several cross bars, institute are set on the upper annulus
The both ends for stating cross bar are fixedly connected with the upper annulus, and several springs are respectively provided with the two neighboring support bar, described
The outside of support bar sets several retainer plates, and clip is set on the retainer plate, the retainer plate is corresponded on the support bar
Position limited block is set, the limited block and the cross-arm pass through the first bolt connection, the both ends of the lower annulus opening
First connection sheet and the second connection sheet are set respectively, are to be detachably connected between first connection sheet and the second connection sheet.
Further, the length of the cross bar is more than or equal to the diameter of the head of the mast, arranged in a crossed manner between the cross bar
On described on annulus, the quantity of the cross bar is 2-4.
Further, several first screws and the second spiral shell are set respectively in first connection sheet and the second connection sheet
Hole, pass through the second bolt connection between first screw and the second screw.
Further, through hole is threaded on the support bar, the tapped through hole is correspondingly arranged fastening bolt.
Further, several through holes are set in first connection sheet, set in second connection sheet several with
The screw rod that the through hole matches, connected between the through hole and the screw rod by nut.
Further, be respectively provided with 1 pole on each support bar, between the pole and the support bar vertically to
On angle be right angle or acute angle, set and the fixed U-bolt of the support bar on the pole.
Further, the inner side of the upper annulus sets spring washer.
Further, the length of the cross bar is less than or equal to the diameter of the head of the mast, is be arranged in parallel between the cross bar
On described on annulus, the quantity of the cross bar is 3-5.
The beneficial effects of the utility model are：Cross-arm is arranged close to the end of electric pole more, therefore it is straight to design a kind of support frame
Female connector is in electric pole end, for connecting and support cross arm.Installation connected cross-arm, time by anchor ear or U-bolt mostly in the past
Long, easily loosen, the mounting means that the utility model uses is very firm.Several support bars consolidate upper annulus and lower annulus
Surely connect, cross bar is arranged on annulus, plays support fixation.Several springs are set on two neighboring support bar,
The stabilization between support bar and electric pole can be increased, more firmly.The outside of support bar sets several retainer plates, fixed
Clip is set on circle, and the position that retainer plate is corresponded on support bar sets limited block, and cross-arm passes through retainer plate, and fixes and connect with clip
Connect, limited block, by the first bolt connection, is plane contact, Stability Analysis of Structures, is not easy to loosen, fixed effect is more preferable with cross-arm.Branch
Multiple retainer plates, clip and limited block can be set on strut, multiple cross-arms can be connected, limited block may be mounted at the two of cross-arm
End, the centre of cross-arm can also be arranged on, will be staggered between each cross-arm, reasonable utilization space, saves cost.On lower annulus
Opening at one, the both ends of opening set the first connection sheet and the second connection sheet respectively, the first connection sheet and the second connection sheet it
Between be detachably connected.After installing cross-arm, supporting mechanism is enclosed on to the end of electric pole, according to the size of pole diameter, by first
Connection sheet and the second connection sheet connect, and are fixed on electric pole.
In addition, the length of cross bar is more than or equal to the diameter of the head of the mast, and it is arranged in a crossed manner on upper annulus between cross bar, it is horizontal
The quantity of bar is 2-4, is supported on the head of the mast.Several first screws are set respectively in the first connection sheet and the second connection sheet
It is firmly adjustable by the second bolt connection after the first screw and the second screw are corresponded to the second screw.Set on support bar
Tapped through hole, tapped through hole are correspondingly arranged fastening bolt, for fixing support rack.Several through holes are set in the first connection sheet,
The screw rod for setting several to match with through hole in second connection sheet, is connected between through hole and screw rod by nut.Each support
1 pole is respectively provided with bar, the angle between pole and support bar straight up is right angle or acute angle, sets and supports on pole
The fixed U-bolt of bar, strengthen the fixation to support frame, pole is used to support U-bolt, prevents U-bolt from gliding.Spring
Packing ring is flexible, convenient installation, while can also alleviate because vibration causes the swing of electric pole.Several cross bars also can be parallel
It is arranged on annulus, the length of cross bar is less than or equal to the diameter of the head of the mast, and the quantity of cross bar is 3-5.
Supporting mechanism is directly sleeved on electric pole end by the utility model, and some supports are connected between upper annulus and lower annulus
Bar, for connecting cross-arm.The head of the mast is supported on cross bar on upper annulus, several retainer plates and spacing are set on support bar
Block, fixed with clip on retainer plate, dual fixation, very firmly, and be plane contact between limited block and cross-arm, and by bolt
It is fixed, Stability Analysis of Structures, it is not easy to loosen.Multiple retainer plates, clip and limited block can be set on support bar, multiple horizontal strokes can be connected
Load, will stagger between each cross-arm, save space, strong applicability.Lower annulus is using being detachably connected, by cross arm support frame tightly
It is fixed on electric pole.The utility model is easy to operate, reduces the activity duration of construction, reduces labor intensity, improves horizontal stroke
The installation effectiveness of load, it can effectively reduce the time of workmen's outdoor work；Multiple cross-arms can be installed, mounting means is various, section
Save space, construction cost is saved；Stability Analysis of Structures, process is simple, permanent durable, passes through anchor ear and other connections before overcoming
Part installation cross-arm easily loosens the deficiency of downslide.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the supporting mechanism of the utility model embodiment 1.
Fig. 2 is the top view of the support frame of the utility model embodiment 1.
Fig. 3 is the structural representation of the annulus connection of the utility model embodiment 1.
Fig. 4 is the structural representation of the supporting mechanism of the utility model embodiment 2.
Fig. 5 is the structural representation of the supporting mechanism of the utility model embodiment 3.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing 1-5 of type embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment be part of the embodiment of the present utility model, rather than whole embodiment.Based on described the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, belong to the utility model protection scope.
Embodiment one
As Figure 1-3, this embodiment offers a kind of cross-arm installation support frame, including supporting mechanism and it is arranged on institute
State the cross-arm 7 on supporting mechanism；The supporting mechanism includes upper annulus 14, the lower annulus 1 of one end open and with the upper annulus
The diameter of several support bars 4 being connected between 14 and lower annulus 1, the upper annulus 14 and lower annulus 1 is more than or equal to electricity
The diameter of bar, several cross bars 3 are set, the both ends of the cross bar 3 are fixed with the upper annulus 14 to be connected on the upper annulus 14
Connecing, several springs 2 are respectively provided with the two neighboring support bar 4, the outside of the support bar 4 sets several retainer plates 6,
Clip 9 is set on the retainer plate 6, and the position that the retainer plate 6 is corresponded on the support bar 4 sets limited block 5, described spacing
Block 5 is connected with the cross-arm 7 by the first bolt 8, and the both ends of the lower opening of annulus 1 set the He of the first connection sheet 16 respectively
Second connection sheet 15, to be detachably connected between the connection sheet 15 of the first connection sheet 16 and second.
The length of the cross bar 3 is more than or equal to the diameter of the head of the mast, arranged in a crossed manner on described between the cross bar 3
On annulus 14, the quantity of the cross bar 3 is 2-4.
Refering to Fig. 3, several first screws 17 and are set respectively in the connection sheet 15 of first connection sheet 16 and second
Two screws 18, connected by the second bolt 19 between the screw 18 of the first screw 17 and second.
Wherein, support bar 4 can set 4 or 6, be welded between support bar 4 and upper annulus 14 and lower annulus 1, cross bar 3
2 are could be arranged to, is welded on annulus 14, is intersected in the midpoint of cross bar 3, point of intersection welding, Stability Analysis of Structures.Retainer plate
6 base is parallel to the ground, makes contact surface between cross-arm 7 and retainer plate 6 bigger, more stable, is fixed with clip 9 more firm.
The fixed form of cross-arm 7 can have two kinds：The both ends of cross-arm 7 are first enclosed on retainer plate 6 by the first, both ends of fixed cross-arm 7 respectively
On, fixed with clip 7, then be fixedly connected between limited block 5 with the first bolt 8；2nd, the middle part of fixed cross-arm 7, by horizontal stroke
Load 7 passes through the retainer plate 6 of the both sides of limited block 5, and limited block 5 is located at the middle part of cross-arm 7, first with the clip 9 of the both sides of limited block 5
Cross-arm 7 is fixed, is then fixedly connected between limited block 5 with the first bolt 8.By the first screw 17 and the correspondence of the second screw 18
Afterwards, connected by the second bolt 19, it is firmly adjustable.
Embodiment two
As shown in figure 4, a kind of cross-arm installation support frame that the embodiment is provided, is entered on the basis of embodiment one
Capable improvement：Through hole is threaded on the support bar 4, the tapped through hole is correspondingly arranged fastening bolt 10.Described first connects
Several through holes 21, the screw rod for setting several to match with the through hole 21 in second connection sheet 17 are set in contact pin 16
20, connected between the through hole 21 and the screw rod 20 by nut.
Wherein, fastening bolt 10 strengthens the fixation between support frame and electric pole.Another is present embodiments provided to fix
The method of lower annulus 1, screw rod 20 are welded in the second connection sheet 17, after through hole 21 is enclosed on suitable screw rod 20, are consolidated with nut
It is fixed firm.
Embodiment three
As shown in figure 5, a kind of cross-arm installation support frame that the embodiment is provided, is entered on the basis of embodiment two
Capable improvement：1 pole 12 is respectively provided with each support bar 4, between the pole 12 and the support bar 4 straight up
Angle be right angle or acute angle, set and the fixed U-bolt 13 of the support bar 4 on the pole 12.The upper annulus
14 inner side sets spring washer 11.The length of the cross bar 3 is less than or equal to the diameter of the head of the mast, between the cross bar 3
It is set in parallel on the upper annulus 14, the quantity of the cross bar 3 is 3-5.
Wherein, U-bolt 13 strengthens the fixation to supporting mechanism, and pole 12 is used to support U-bolt, prevents U-bolt
13 glide, and spring washer 11 prevents the incline of the supporting mechanism injury head of the mast.Present embodiments provide another cross bar 3 with
The connected mode of upper annulus 14, cross bar 3 are set in parallel on annulus 14 successively, and no intersection, surface is more smooth, cross bar 3
Quantity is 5.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (8)
- A kind of 1. cross-arm installation support frame, it is characterised in that：Including supporting mechanism and the horizontal stroke being arranged on the supporting mechanism Load；The supporting mechanism include upper annulus, one end open lower annulus and be connected between the upper annulus and lower annulus The diameter of several support bars, the upper annulus and lower annulus is more than or equal to the diameter of electric pole, if being set on the upper annulus Dry cross bar, the both ends of the cross bar are fixedly connected with the upper annulus, are respectively provided with the two neighboring support bar some Individual spring, the outside of the support bar set several retainer plates, and clip is set on the retainer plate, is corresponded on the support bar The position of the retainer plate sets limited block, and the limited block is opened with the cross-arm by the first bolt connection, the lower annulus Both ends at mouthful set the first connection sheet and the second connection sheet respectively, are removable between first connection sheet and the second connection sheet Unload connection.
- A kind of 2. cross-arm installation support frame as claimed in claim 1, it is characterised in that：The length of the cross bar is more than or waited Arranged in a crossed manner on described on annulus between the diameter of the head of the mast, the cross bar, the quantity of the cross bar is 2-4.
- A kind of 3. cross-arm installation support frame as claimed in claim 1, it is characterised in that：First connection sheet and second connects Several first screws and the second screw are set respectively in contact pin, pass through the second bolt between first screw and the second screw Connection.
- A kind of 4. cross-arm installation support frame as claimed in claim 1, it is characterised in that：It is threaded on the support bar logical Hole, the tapped through hole are correspondingly arranged fastening bolt.
- A kind of 5. cross-arm installation support frame as claimed in claim 1, it is characterised in that：If set in first connection sheet A through hole is done, the screw rod that several match with the through hole, the through hole and the screw rod are set in second connection sheet Between connected by nut.
- A kind of 6. cross-arm installation support frame as claimed in claim 1, it is characterised in that：It is respectively provided with each support bar 1 pole, the angle between the pole and the support bar straight up are right angle or acute angle, are set on the pole and institute State the fixed U-bolt of support bar.
- A kind of 7. cross-arm installation support frame as claimed in claim 1, it is characterised in that：The inner side of the upper annulus sets bullet Spring packing ring.
- A kind of 8. cross-arm installation support frame as claimed in claim 1, it is characterised in that：The length of the cross bar is less than or waited It is set in parallel between the diameter of the head of the mast, the cross bar on the upper annulus, the quantity of the cross bar is 3-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721020993.4U CN207092674U (en) | 2017-08-16 | 2017-08-16 | A kind of cross-arm installation support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721020993.4U CN207092674U (en) | 2017-08-16 | 2017-08-16 | A kind of cross-arm installation support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207092674U true CN207092674U (en) | 2018-03-13 |
Family
ID=61541367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721020993.4U Expired - Fee Related CN207092674U (en) | 2017-08-16 | 2017-08-16 | A kind of cross-arm installation support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207092674U (en) |
-
2017
- 2017-08-16 CN CN201721020993.4U patent/CN207092674U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |