CN109524916A - A kind of crossing frame - Google Patents
A kind of crossing frame Download PDFInfo
- Publication number
- CN109524916A CN109524916A CN201710857116.0A CN201710857116A CN109524916A CN 109524916 A CN109524916 A CN 109524916A CN 201710857116 A CN201710857116 A CN 201710857116A CN 109524916 A CN109524916 A CN 109524916A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- crossing frame
- rod
- support rod
- anchor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Catching Or Destruction (AREA)
Abstract
The present invention relates to a kind of power Transmission apparatus fields, a kind of crossing frame, including two swing arms made of composite material and for the protective net of support cable, and swing arm body upright, and swing arm in open configuration at the top of be rod-like structure, the part edge of the protective net is connect with rod-like structure, and makes protective net open-shaped；Connecting line is equipped between the opposed end of the rod-like structure of described two swing arm main bodys, the main body of institute's swing arm is equipped with the first anchor, and at least one end of first anchor is fixed on ground；Angle between the rod-like structure and connecting line is right angle, and the angle when overlooking visual angle between the rod-like structure and connecting line and first anchor is obtuse angle.Rod-like structure at the top of this crossing frame provides certain length and extends, and can be mounted in rod-like structure by protective net, and by protective net support power line, support power line is firm.This crossing frame is deployable and packs up after use, can Reusability, avoid waste of material.
Description
Technical field
The present invention relates to a kind of power Transmission apparatus field, especially a kind of power line support with across road, river
Frame body.
Background technique
Field newly sets up wire line and road or the construction of line intersects laying, and new line antenna height is higher；
Although new line height is not high, arc sag is in and reperuses position, need to set up a steel below the route set up
The shelf of pipe, bamboo and wood is laid with insulation net in the top of shelf, in the erection process for preventing new line conducting wire it is interim on
Side passes through, this shelf is just called " conductor overhead supporter for surmounting ".Not the route of pipe line whether charge, voltage class height, circuital current property
How, it is both needed to set up crossing frame by specification.
Crossing frame in the prior art is assembled complicated, and several workers is needed to build completion, such crossing frame longer working hour
Time-consuming and laborious, and structural instability is not only installed.This field needs a kind of novel crossing frame to solve the problems, such as this.
Summary of the invention
To solve the above problems, the present invention provides a kind of crossing frame, this crossing frame structure is simple, and support power line is firm,
And it is quick and easy for installation, it is suitble to emergency power repairing to need.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of crossing frame, including two swing arms and protective net made of composite material, and swing arm body upright, and swing arm
In open configuration at horizontality, the part edge of the protective net is connect with swing arm, and makes protective net open-shaped；
Connecting line is equipped between the opposed end of the rod-like structure of described two swing arm main bodys, the main body of institute's swing arm is equipped with more
The first anchor of layer, at least one end of first anchor are fixed on ground；And the rod-like structure and institute when overlooking visual angle
The angle stated between the first anchor, connecting line and first anchor is obtuse angle.
Preferably, the swing arm includes the support rod being vertically arranged and the swing arm bar that is mounted on support rod, it is described
Swing arm bar is straight-bar, and the first end and support rod of the swing arm bar are hinged, and second end is free end, and swing arm bar is in open configuration
When, two swing arm bar horizontal stretchings simultaneously form linear rod-like structure.
Preferably, the swing arm further includes guiding device and the line of taking down the exhibits positioned at supporting bar top, it is described to take down the exhibits
Line first end is fixedly connected with the free end of swing arm bar, and second end passes through guiding device and extends to the bottom of support rod, on the ground
Equipped with directive wheel, the second end of the line of taking down the exhibits bypasses directive wheel horizontally tracting.
Preferably, the guiding device includes wheel seat and two pulleys, the wheel seat is located at the top of support rod, two
A pulley is located at the two sides of support rod, and pulley is matched with swing arm bar vertical direction position.
Preferably, the support rod includes at least two layers splicing tubes made of the composite material being set with, and outer layer
The internal diameter of pipe is greater than the outer diameter of inner tube；The head and the tail stitching portion position that inner tube head and the tail stitching portion is located at outer tube is staggeredly set
It sets, the head and the tail stitching portion of adjacent two layers inner tube is staggered.
Preferably, being equipped with the docking facilities for adjacent inner layer pipe axis to be aligned at the inner tube docking.
Preferably, the docking facilities setting, in inner tube head and the tail stitching portion, the main body of the docking facilities is circle
Column, the outer circumference surface of docking facilities has cricoid docking protrusion outstanding, described to dock raised outer ring surface and to tipping
The cross section stepped for the outer ring surface set；The adjacent inner tube is inserted into docking facilities main body outer ring surface respectively, and holds
Portion is connected to docking high spot.
Preferably, the crossing frame further includes pole socket, the pole socket include be fixedly mounted on ground pedestal and
Tail portion and the hinged mounting base of pedestal, the mounting base have the cylinder base of tubular cylinder shape far from hinged place, and the support rod is inserted
In cylinder base.
Preferably, the free end of the rod-like structure is equipped with the second anchor being connected with for fixing swing arm, the
At least one end of two anchors is fixed on ground.
Using the beneficial effects of the present invention are:
Extend 1. the rod-like structure at the top of crossing frame provides certain length, and rod-shaped knot can be mounted on by protective net
On structure, prevent power line from falling by protective net, support power line is firm.This crossing frame is deployable and receives after use
Rise, can Reusability, avoid waste of material.
2. multiple structures such as swing arm, support rod, pole socket in crossing frame are detachable or quick-assembling, assembly are simple suitable
In use, emergency power repairing is suitble to need.In addition, multiple structures such as swing arm, support rod have composite material to be made, there is weight
Gently, the advantages that intensity height, good insulation preformance, manufacturing cost be low, convenient transportation.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of crossing frame unfolded state of the present invention.
Fig. 2 is the schematic diagram of crossing frame swing arm tightening state of the present invention.
Fig. 3 is the schematic diagram in crossing frame swing arm opening process of the present invention.
Fig. 4 is the schematic diagram of the complete open configuration of crossing frame swing arm of the present invention.
Fig. 5 is the portion A partial enlarged view in Fig. 3.
Fig. 6 is the structural schematic diagram of pole socket in crossing frame swing arm of the present invention.
Fig. 7 is the structural schematic diagram of support rod in crossing frame swing arm of the present invention.
Fig. 8 is the usage state diagram of docking facilities in crossing frame swing arm of the present invention.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing.
As Figure 1-Figure 8, the present embodiment provides a kind of crossing frames, including the swing arm 100 made of composite material and use
In the protective net 200 of support cable, 100 body upright of swing arm, and swing arm 100 in open configuration at the top of be rod-like structure,
The part edge of protective net 200 is connect with rod-like structure, and makes protective net 200 open-shaped, the bar of two 100 main bodys of swing arm
Connecting line 210 is equipped between the opposed end of shape structure, the main body of swing arm 100 is equipped with the first anchor 160, the first anchor 160
At least one end is fixed on ground；Angle between rod-like structure and connecting line 210 is right angle, and the bar when overlooking visual angle
Angle between shape structure and first anchor 160, connecting line 210 and first anchor 160 is obtuse angle.
As shown in Figure 1, the main body of the swing arm 100 in the present embodiment provides certain height, so that protective net in uprightly
200 is enough with lower section distance, this swing arm 100 is in collapsed state at rod-shaped, formation " T " or " ten " font after expansion, level
The rod-like structure of extension installs protective net 200.Such as a swing arm 100 is placed respectively in road both sides, after swing arm 100 is unfolded,
The protective net 200 of rectangle is pulled along swing arm 100, until being articulated in rod-like structure for opposite two edges expansion, at this time
Protective net 200 is fully deployed rectangular.Power line is being ridden on protective net 200, the effect of crossing frame can be realized.This implementation
The main body of swing arm 100 in example is made of composite material, such as polyurethane, with light-weight, the characteristics of excellent in mechanical performance,
Also there is the distinctive corrosion resistant characteristic of composite material simultaneously.
Swing arm 100 includes the support rod 120 being vertically arranged and the swing arm bar 130 being mounted on support rod 120, swing arm bar
130 be straight-bar, and the first end and support rod 120 of swing arm bar 130 are hinged, and second end is free end, and swing arm bar 130 is opening shape
When state, two 130 horizontal stretchings of swing arm bar simultaneously form linear rod-like structure.
Swing arm 100 in the present embodiment, swing arm bar 130 are straight-bar, and in other embodiments, swing arm bar 130 can be
Curved rod, when swing arm bar 130 is unfolded, swing arm bar 130 forms " u "-shaped, at this time 130 line support power line of swing arm bar, so that electric
The line of force will not fall off on swing arm bar 130.Swing arm bar 130 in the present embodiment can be rotated along articulated section, i.e., swing arm bar 130 is main
Body is erected into collapsed state around first end rotation, the as unfolded state when swing arm bar 130 is at horizontality.
As shown in Figure 1, swing arm 100 forms the bracket that protective net 200 is made, two exhibitions after deployment in the present embodiment
After the opposite expansion of arm 100, in the end of the end of swing arm 100 installation protective net 200, i.e., the end of two swing arms 100 i.e. four
End forms rectangle, and protective net 200 is supported to the net for forming rectangle, electricity is ridden on protective net 200, can be by power lines span
Road, the extreme terrains such as river, protection lower section pedestrian or protection power line itself.Second can be connected in the end of swing arm 100
The other end of anchor 300, the second anchor 300 is anchored on bottom surface, so that this crossing frame is more stable.
As shown in figs 2-4, swing arm 100 further includes the guiding device 140 positioned at 120 top of support rod and line of taking down the exhibits
150,150 first end of line of taking down the exhibits is fixedly connected with the free end of swing arm bar 130, and second end passes through guiding device 140 and extends to
The bottom of support rod 120.140 position of guiding device in the present embodiment passes through line 150 of taking down the exhibits at the top of support rod 120
Cooperation, can be on bottom surface by manually pulling line 150 of taking down the exhibits to be unfolded or pack up swing arm bar 130.For example, swing arm bar 130 such as Fig. 2
Shown state, release are taken down the exhibits after line 150, and swing arm bar 130 is rotated down according to the gravity of itself, in the process, line 150 of taking down the exhibits
The speed that swing arm bar 130 falls is controlled, finally after swing arm bar 130 is laid flat completely, swing arm bar 130 with support rod 120 by cutting with scissors
Swing arm bar 130 is located in horizontality by the location structure at the place of connecing, and ultimately forms state as shown in Figure 4.
As shown in figure 5, guiding device 140 includes wheel seat 141 and two pulleys 142, wheel seat 141 is located at support rod 120
Top, two pulleys 142 are located at the two sides of support rod 120, and pulley 142 is matched with 130 vertical direction position of swing arm bar.
Wheel seat 141 is fixed on the top of support rod 120, provides the pedestal installed for pulley 142, the pulley 142 in the present embodiment
Installation site and the position of swing arm bar 130 match, with the plane of rotation of the plane of rotation of pulley 142 and swing arm bar 130 same
It is best in plane.Guiding device 140 play the role of support take down the exhibits line 150 commutation.
As shown in Figs. 7-8, support rod 120 includes at least two layers splicing tubes made of the composite material being set with, and outer
The internal diameter of layer pipe 122 is greater than the outer diameter of inner tube 121；121 head and the tail stitching portion of inner tube is located at the head and the tail stitching portion of outer tube 122
Position is staggered, and the head and the tail stitching portion of adjacent two layers inner tube 121 is staggered.
After outer tube 122 and inner tube 121 are set in together after splicing, 122 stitching portion of outer tube and inner tube 121 are spelled
The place of connecing is interlaced to open, for example, stitching portion is easiest to fracture when 121 stress of inner tube, 122 tube wall of outer tube is internal at this time
Layer pipe 121 provides support force.In the present embodiment, the length highest of inner tube 121, the length of outer tube 122 is most short, so that this
Device is at tower-like.
The docking facilities 123 for 121 axis of adjacent inner layer pipe to be aligned are equipped at 121 docking of inner tube.Alignment device
Effect be so that tube wall is opposite, i.e., so that be spliced into inner tube 121 to meet pipe coaxial.Such as the not coaxial state of inner tube 121,
Its enabling capabilities is had a greatly reduced quality, and to guarantee coaxially to each other, and inner tube 121 is in the junction non-deformability of assembled multiple tube
Increase, the setting of docking facilities 123 has and must have.
Specifically, 123 theme of docking facilities is cylinder, it can be tubulose, be also possible to the shell of inner hollow
Structure, 123 outer circle wall of docking facilities are equipped with docking protrusion, and docking protrusion is solid circle convex platform, dock protrusion very
Section is preferably rectangle, and inner tube 121 is allowed to have biggish contact area with convex side face is docked.Inner tube 121 with
After docking facilities 123 dock, a part of the end of inner tube 121 is sleeved on 123 outer annular face of docking facilities, to tipping
It sets 123 and increases back up strong 121 junction of inner tube rigidity to a certain extent.Generally speaking, the main function of docking facilities 123 is to make
It is coaxial to obtain inner tube 121, so that inner tube 121 plays best mechanical property under coaxial state.
In other embodiments, can also be matched using the end surface shape of inner tube 121 with raised side view is docked
Form, such as the zigzag of waveform or composition of discounting, advantage is that can prevent inner tube 121 from rotating.
Composite material high-altitude maintenance device further includes pole socket 110, and pole socket 110 includes the pedestal 111 for being fixedly mounted on ground
And tail portion and the hinged mounting base 112 of pedestal 111, mounting base 112 have the cylinder base 113 of tubular cylinder shape far from hinged place,
Support rod 120 is inserted into cylinder base 113.
As shown in fig. 6, having buried part below pedestal 111 in pole socket 110,111 top of pedestal is hinge dress
It sets, 112 lower part of mounting base and the top of pedestal 111 are hinged, so that mounting base 112 can turn around the top hinged place of pedestal 111
Dynamic, the top of mounting base 112 is cylinder base 113, and the bottom end of support rod 120 is mountable in cylinder base 113.The lower part of pedestal 111 is
Plate structure, so that top is that muscle is arranged in the junction of cylinder base 113 and plate structure with certain thickness cylinder base 113
Plate 114 is to reinforce the intensity of the junction.
In the present embodiment, prime minister splices outer tube 122, then the smallest inner tube 121 of diameter is inserted into outer tube
In 122.In the splicing of inner tube 121, it can be put by splicing tubes and the interval of docking facilities 123, so as to tipping
It sets 123 and plays the role of its docking, support rod 120 can be completed.Support rod 120 is inserted into cylinder base 113, equipment is being passed through
By 120 pull-up of support rod, mounting base 112 is rotated along hinged place relative to pedestal 111, such as outdoors under state, pedestal 111 is set
The bottom on the ground set, pedestal 111 is multiple otic placode structures, may make pedestal 111 is stable to be inserted into soil.
The shaft of support rod 120 is equipped with the first anchor 160, and at least one end of the first anchor 160 is fixed on ground.It plays
Stablize the effect of support rod 120.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from structure of the invention
Think, all belongs to the scope of protection of the present invention.
Claims (9)
1. a kind of crossing frame, it is characterised in that: including two swing arms and protective net made of composite material, and swing arm main body is straight
It is vertical, and swing arm in open configuration at horizontality, the part edge of the protective net is connect with swing arm, and makes the protective net to be in
Open shape；
It is equipped with connecting line between the opposed end of the rod-like structure of described two swing arm main bodys, the main body of institute's swing arm is equipped with multilayer the
At least one end of one anchor, first anchor is fixed on ground；And the rod-like structure and described the when overlooking visual angle
Angle between one anchor, connecting line and first anchor is obtuse angle.
2. crossing frame according to claim 1, it is characterised in that: the swing arm includes the support rod being vertically arranged and installation
Swing arm bar on support rod, the swing arm bar are straight-bar, and the first end and support rod of the swing arm bar are hinged, and second end is certainly
By holding, and swing arm bar, in open configuration, two swing arm bar horizontal stretchings simultaneously form linear rod-like structure.
3. crossing frame according to claim 2, it is characterised in that: the swing arm further includes the guiding positioned at supporting bar top
Device and line of taking down the exhibits, the line first end of taking down the exhibits are fixedly connected with the free end of swing arm bar, and second end passes through guiding device simultaneously
The bottom of support rod is extended to, is equipped with directive wheel on the ground, the second end of the line of taking down the exhibits bypasses directive wheel horizontally tracting.
4. crossing frame according to claim 3, it is characterised in that: the guiding device includes wheel seat and two pulleys, institute
The top that wheel seat is located at support rod is stated, two pulleys are located at the two sides of support rod, and pulley and swing arm bar vertical direction position
Set matching.
5. crossing frame according to claim 2, it is characterised in that: the support rod includes at least two layers compound by what is be set with
Splicing tubes made of material, and the internal diameter of outer tube is greater than the outer diameter of inner tube；Inner tube head and the tail stitching portion is located at outer layer
The head and the tail stitching portion position of pipe is staggered, and the head and the tail stitching portion of adjacent two layers inner tube is staggered.
6. crossing frame according to claim 5, it is characterised in that: be equipped at the inner tube docking for by adjacent inner layer
The docking facilities of pipe axis alignment.
7. crossing frame according to claim 6, it is characterised in that: the docking facilities setting is spliced in inner tube head and the tail
Place, the main bodys of the docking facilities be it is cylindric, the outer circumference surface of docking facilities has cricoid docking outstanding raised, described
Dock the cross section stepped of the outer ring surface of protrusion and the outer ring surface of docking facilities；The adjacent inner tube is inserted into respectively
Docking facilities main body outer ring surface, and end abutment is in docking high spot.
8. crossing frame according to claim 2, it is characterised in that: the crossing frame further includes pole socket, and the pole socket includes
It is fixedly mounted on the pedestal and tail portion and the hinged mounting base of pedestal on ground, the mounting base far from hinged place there is tubulose to justify
Cylindrical cylinder base, the support rod are inserted into cylinder base.
9. crossing frame according to claim 1, it is characterised in that: it is useful that the free end of the rod-like structure is equipped with connection
In the second anchor of fixed swing arm, at least one end of the second anchor is fixed on ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857116.0A CN109524916A (en) | 2017-09-20 | 2017-09-20 | A kind of crossing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857116.0A CN109524916A (en) | 2017-09-20 | 2017-09-20 | A kind of crossing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109524916A true CN109524916A (en) | 2019-03-26 |
Family
ID=65767839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857116.0A Pending CN109524916A (en) | 2017-09-20 | 2017-09-20 | A kind of crossing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524916A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054475Y (en) * | 2006-10-26 | 2008-04-30 | 韩斌 | Light steel tube suspending rope spanning rack |
| CN201408948Y (en) * | 2009-05-21 | 2010-02-17 | 国网直流工程建设有限公司 | Height adjustable lifting-spanning stringing device |
| CN102938545A (en) * | 2012-11-13 | 2013-02-20 | 东阳市供电局 | Device enabling erected line of 10 KV distribution network to cross optical cable |
| CN106654993A (en) * | 2016-11-25 | 2017-05-10 | 国网河南省电力公司平顶山供电公司 | Power transmission line erecting apparatus |
| CN207490431U (en) * | 2017-09-20 | 2018-06-12 | 胡广生 | A kind of crossing frame |
-
2017
- 2017-09-20 CN CN201710857116.0A patent/CN109524916A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054475Y (en) * | 2006-10-26 | 2008-04-30 | 韩斌 | Light steel tube suspending rope spanning rack |
| CN201408948Y (en) * | 2009-05-21 | 2010-02-17 | 国网直流工程建设有限公司 | Height adjustable lifting-spanning stringing device |
| CN102938545A (en) * | 2012-11-13 | 2013-02-20 | 东阳市供电局 | Device enabling erected line of 10 KV distribution network to cross optical cable |
| CN106654993A (en) * | 2016-11-25 | 2017-05-10 | 国网河南省电力公司平顶山供电公司 | Power transmission line erecting apparatus |
| CN207490431U (en) * | 2017-09-20 | 2018-06-12 | 胡广生 | A kind of crossing frame |
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