CN109733250A - A kind of contact net system based on composite wrist-arm - Google Patents
A kind of contact net system based on composite wrist-arm Download PDFInfo
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- CN109733250A CN109733250A CN201910098603.2A CN201910098603A CN109733250A CN 109733250 A CN109733250 A CN 109733250A CN 201910098603 A CN201910098603 A CN 201910098603A CN 109733250 A CN109733250 A CN 109733250A
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- bracket
- anchor
- carrier cable
- line
- net system
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Abstract
The present invention provides a kind of contact net systems based on composite wrist-arm, the contact net system is connected with each other by several anchor sections, arrangements of electric connection is provided between two adjacent anchor sections, centre anchor device is equipped in the middle part of anchor section, each anchor section includes several bracket framves, bracket frame is equipped with upper bracket and lower bracket, upper bracket is connected with moveable Messenger Wire base, carrier cable is fixed on Messenger Wire base, lower bracket is connected with moveable positioning vertical column, positioning vertical column is connected with moveable locator, locator is connect with contact line, several droppers are equipped between carrier cable and contact line, carrier cable and contact line both ends are connected on fixed pillar by compensation device of casting anchor, bracket frame is fixed on fixed pillar.With the application of the invention, contact net system is made to facilitate installation maintenance, installation maintenance efficiency is improved.
Description
Technical field
The invention belongs to contact net fields, more particularly, to a kind of contact net system based on composite wrist-arm.
Background technique
Electric railway operating mileage in China's is increasingly longer, and road network scale constantly expands, and proposes more to contact net equipment
High requirement.At present in China express railway contact network cantilever system, Horizontal Cantilever and inclined cantilever pass through bracket insulator and branch
Column is connected and fixed, and is connected between flat inclined cantilever by casing seat or bushing double eye, bracket is additionally provided between Horizontal Cantilever and inclined cantilever
Support, positioning support are connected by positioning pipe with inclined cantilever.Whole bracket location structure is complicated, and components are more, and screw thread pair is more.Wrist
Arm insulator weight itself is big, and installation is complicated, and vulnerable to pollution person's corrosion causes creepage distance inadequate.These cause entirely to contact
Net installation, maintenance is complicated, and installation effectiveness is low.
Summary of the invention
In view of this, the present invention is directed to propose a kind of contact net system based on composite wrist-arm, to solve the above problems.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of contact net system based on composite wrist-arm, the contact net system by several anchor sections be connected with each other and
At being provided with arrangements of electric connection between two adjacent anchor sections, centre anchor device be equipped in the middle part of anchor section, if each anchor section includes
Dry bracket frame, bracket frame is equipped with upper bracket and lower bracket, upper bracket are connected with moveable Messenger Wire base, and carrier cable is fixed
On Messenger Wire base, lower bracket is connected with moveable positioning vertical column, and positioning vertical column is connected with moveable locator, locator
It is connect with contact line, several droppers is equipped between carrier cable and contact line, carrier cable and contact line both ends, which pass through, casts anchor
Compensation device is connected on fixed pillar, and bracket frame is fixed on fixed pillar.
Further, the first link block, upper bracket upper surface and the first link block are connected with below the Messenger Wire base
It is correspondingly provided with the first connecting channel, the first link block and the first connecting channel are fixed by the first bolt；Or the carrier cable
Seat lower section is connected with the first connecting plate, and the first connecting plate is equipped with the first connecting hole, and upper bracket upper surface is equipped with several levels and prolongs
The first positioning hole stretched, bolt pass through the first connecting hole and connect the first connecting plate with upper bracket with first positioning hole, facilitate tune
Save the position of Messenger Wire base.
Further, the positioning vertical column is connected with the second link block, and lower bracket lower end surface is corresponding with the second link block
Equipped with the second connecting channel, the second link block and the second connecting channel are fixed by the second bolt；Or the positioning vertical column connects
It is connected to the second connecting plate, the second connecting plate is equipped with the second connecting hole, and lower bracket lower end surface is equipped with several horizontally disposed second
Location hole, bolt pass through the second connecting hole and connect the second connecting plate with bracket frame with second location hole, facilitate adjusting positioning vertical
The position of column.
Further, the positioning vertical column is connected with positioning base by anchor ear, and positioning base is hinged with locator, institute
The locator stated is arch；One end on the bracket frame far from Messenger Wire base is equipped with the connection for being connected and fixed pillar
Ear, it is convenient to be connect with support column.
Further, the upper bracket and lower bracket are arranged in parallel, and are connected between upper bracket and lower bracket by support arm
It connects；The bracket frame is an integral molding structure, and reduces connector, while keeping structure more stable；The bracket frame is vertical
Section is polygonized structure, is conducive to ensure the intensity of bracket frame and easy to process.
Further, the bracket frame is insulating composite material.
Further, the bracket frame is glassfiber insulation composite material.
Further, the dropper includes dropper line, upper heart-shaped retaining ring and lower heart-shaped retaining ring, upper heart retaining ring with
Carrier cable connection, lower heart retaining ring are connect with contact line, and dropper line upper end is wound on heart-shaped retaining ring and connect with carrier cable, are hung
String lower end is wound on lower heart-shaped retaining ring and connect with contact line.
Further, the carrier cable is equipped with several elastic suspendings, and elastic suspending both ends are both connected on carrier cable,
Several droppers are connected between elastic suspending and contact line.
Further, the centre anchor device includes contact line center anchor line and carrier cable center anchor line；Contact line
Center anchor line one end is connect with carrier cable, and the other end is connect with contact line；The carrier cable center anchor line center, which is connected to, holds
On power rope seat and both ends are fixed on the fixed pillar of adjacent two.
Positive location and installation and antidirection finding mounting structure are usually used in bracket frame installation process, when positive location and installation positions
The extending direction of device is far from engaging lug, i.e., far from fixed pillar direction, the extending direction of locator is close to even when antidirection finding is installed
Lug, i.e., close to fixed pillar direction.
Further, it is described compared with the existing technology, a kind of contact net system based on composite wrist-arm of the present invention
The advantages of system and beneficial effect are:
(1) heretofore described bracket frame integrated formed structure, reduces connector, facilitates installation and operation maintenance.
(2) bracket frame is insulating composite material, has integral insulation performance, weight is lighter, and intensity is more preferable, solves bracket
The phenomenon that insulator own wt is big, installation is complicated, vulnerable to pollution person's burn into causes creepage distance inadequate.
(3) bracket frame is polygonized structure, is conducive to ensure the intensity of bracket frame and easy to process.
(4) Messenger Wire base, positioning vertical column, positioning base can be adjusted as needed, are easy to use and installed.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is contact net local mounting structure schematic diagram described in the embodiment of the present invention；
Fig. 2 is contact net overall structure diagram described in the embodiment of the present invention；
Fig. 3 is the positive positioning mounting structure schematic diagram that bracket frame of the present invention is the trapezium structure to stand upside down；
Fig. 4 is the antidirection finding mounting structure schematic diagram that bracket frame of the present invention is the trapezium structure to stand upside down；
Fig. 5 is bracket frame and the first link block attachment structure schematic diagram described in the embodiment of the present invention；
Fig. 6 is bracket frame described in the embodiment of the present invention and locator attachment structure schematic diagram；
Fig. 7 is bracket frame and the first connecting plate attachment structure schematic diagram described in the embodiment of the present invention；
Fig. 8 is bracket frame and the second connecting plate attachment structure schematic diagram described in the embodiment of the present invention；
Fig. 9 is the positive positioning mounting structure schematic diagram that bracket frame of the present invention is the ladder structure of right angle to stand upside down；
Figure 10 is the antidirection finding mounting structure schematic diagram that bracket frame of the present invention is the ladder structure of right angle to stand upside down；
Figure 11 is the positive positioning mounting structure schematic diagram that bracket frame of the present invention is hexagonal structure；
Figure 12 is the antidirection finding mounting structure schematic diagram that bracket frame of the present invention is hexagonal structure；
Figure 13 is centre anchor device structural schematic diagram described in the embodiment of the present invention；
Figure 14 is elastic suspending structural schematic diagram described in the embodiment of the present invention；
Figure 15 is dropper structural schematic diagram described in the embodiment of the present invention.
Description of symbols:
The upper bracket of 1-；Bracket under 11-；The first connecting channel of 12-；13- first positioning hole；The second connecting channel of 14-；15-
Second location hole；16- engaging lug；2- Messenger Wire base；The first link block of 21-；The first connecting plate of 22-；3- positioning vertical column；31-
Two link blocks；The second connecting plate of 32-；33- positioning base；34- locator；4- anchor section；41- arrangements of electric connection；The fixed branch of 42-
Column；5- centre anchor device；51- contact line center anchor line；52- carrier cable center anchor line；6- contact line；7- carrier cable；71- bullet
Property hoist cable；8- dropper；81- dropper line；The upper heart-shaped retaining ring of 82-；Heart-shaped retaining ring under 83-；9- casts anchor compensation device.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Fig. 1 to Figure 15, the present invention relates to a kind of contact net system based on composite wrist-arm, the contact net system
System is connected with each other by several anchor sections 4, is provided with arrangements of electric connection 41 between two adjacent anchor sections 4, is set in the middle part of anchor section 4
There is centre anchor device 5, each anchor section 4 includes several bracket framves, and bracket frame is equipped with upper bracket 1 and lower bracket 11, upper wrist
Arm 1 is connected with moveable Messenger Wire base 2, and carrier cable 7 is fixed on Messenger Wire base 2, and lower bracket 11 is connected with moveable fixed
Position column 3, positioning vertical column 3 are connected with moveable locator 34, and locator 34 is connect with contact line 6, carrier cable 7 and contact line
Several droppers 8 are equipped between 6, carrier cable 7 and 6 both ends of contact line are connected to fixed pillar by compensation device 9 of casting anchor
On 42, bracket frame is fixed on fixed pillar 42.
The first link block 21 is connected with below the Messenger Wire base 2, upper 1 upper surface of bracket is corresponding with the first link block 21
Equipped with the first connecting channel 12, the first link block 21 and the first connecting channel 12 are fixed by the first bolt；Or the load
The first connecting plate 22 is connected with below rope seat 2, the first connecting plate 22 is equipped with the first connecting hole, if 1 upper surface of upper bracket is equipped with
Horizontal-extending first positioning hole 13 is done, bolt passes through the first connecting hole and first positioning hole 13 for the first connecting plate 22 and upper wrist
Arm 1 connects, and facilitates the position for adjusting Messenger Wire base 2.
The positioning vertical column 3 is connected with the second link block 31, and lower 11 lower end surface of bracket is corresponding with the second link block 31 to be set
There is the second connecting channel 14, the second link block 31 and the second connecting channel 14 are fixed by the second bolt；Or the positioning is vertical
Column 3 is connected with the second connecting plate 32, and the second connecting plate 32 is equipped with the second connecting hole, and lower 11 lower end surface of bracket is equipped with several levels
The second location hole 15 of setting, bolt pass through the second connecting hole and second location hole 15 and connect the second connecting plate 32 and bracket frame
It connects, facilitates the position for adjusting positioning vertical column 3.
The positioning vertical column 3 is connected with positioning base 33 by anchor ear, and positioning base 33 and locator 34 are hinged, described
Locator 34 be arch；One end on the bracket frame far from Messenger Wire base 2 is equipped with the company for being connected and fixed pillar 42
Lug 16, it is convenient to be connect with support column.
The upper bracket 1 and lower bracket 11 are arranged in parallel, and are connected between upper bracket 1 and lower bracket 11 by support arm；
The bracket frame is an integral molding structure, and reduces connector, while keeping structure more stable；The bracket frame longitudinal section
For polygonized structure, be conducive to the intensity for ensureing bracket frame and easy to process.
The bracket frame is insulating composite material.
The bracket frame is glassfiber insulation composite material.
The dropper 8 includes dropper line 81, upper heart-shaped retaining ring 82 and lower heart-shaped retaining ring 83, upper heart retaining ring 82 with
Carrier cable 7 connects, and lower heart retaining ring 83 is connect with contact line 6, and 81 upper end of dropper line is wound on heart-shaped retaining ring 82 and and load
Rope 7 connects, and 81 lower end of dropper line is wound on lower heart-shaped retaining ring 83 and connect with contact line 6.
The carrier cable 7 is equipped with several elastic suspendings 71, and 71 both ends of elastic suspending are both connected on carrier cable 7, bullet
Several droppers 8 are connected between property hoist cable 71 and contact line 6.
The centre anchor device 5 includes 7 center anchor line 52 of 6 center anchor line 51 of contact line and carrier cable；In contact line 6
51 one end of heart anchor line is connect with carrier cable 7, and the other end is connect with contact line 6；7 center anchor line of carrier cable, the 52 center connection
On Messenger Wire base 2 and both ends are fixed on the fixed pillar 42 of adjacent two.
Positive location and installation and antidirection finding mounting structure are usually used in bracket frame installation process, when positive location and installation positions
The extending direction of device 34 is far from engaging lug 16, i.e., far from fixed 42 direction of pillar, the extension side of locator 34 when antidirection finding is installed
To close to engaging lug 16, i.e., close fixed 42 direction of pillar.
The working process of this embodiment is as follows: bracket frame is mounted on fixed pillar 42, take positive positioning and mounting structure and
The installation form that antidirection finding mounting structure alternates adjusts position of the Messenger Wire base 2 on upper bracket 1 as needed, adjusts
Position, adjusting positioning base 33 position on positioning vertical column 3 of the positioning vertical column 3 on lower bracket 11；Carrier cable 7 is fixed on
On Messenger Wire base 2, contact line 6 is connected on locator 34, carrier cable 7 and 6 end of contact line are passed through into compensation device 9 of casting anchor
It is connected on fixed pillar 42,6 center anchor line 51 of contact line is mounted on carrier cable 75 and contact line 6, complete contact net anchor
Section 4 is installed, and each anchor section 4 is connected into contact net system.
The arrangements of electric connection, compensation device of casting anchor are the prior art, and the present invention is not repeating.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of contact net system based on composite wrist-arm, it is characterised in that: the contact net system is by several anchor sections (4)
It is connected with each other, is provided with arrangements of electric connection (41) between two adjacent anchor sections (4), central anchor is equipped in the middle part of anchor section (4)
It ties device (5), each anchor section (4) includes several bracket framves, and bracket frame is equipped with upper bracket (1) and lower bracket (11), upper wrist
Arm (1) is connected with moveable Messenger Wire base (2), and carrier cable (7) is fixed on Messenger Wire base (2), and lower bracket (11) is connected with
Moveable positioning vertical column (3), positioning vertical column (3) are connected with moveable locator (34), locator (34) and contact line (6)
Connection is equipped with several droppers (8) between carrier cable (7) and contact line (6), and carrier cable (7) and contact line (6) both ends are logical
It crosses compensation device of casting anchor (9) to be connected on fixed pillar (42), bracket frame is fixed on fixed pillar (42).
2. a kind of contact net system based on composite wrist-arm according to claim 1, it is characterised in that: the carrier cable
It is connected with the first link block (21) below seat (2), upper bracket (1) upper surface and the first link block (21) are correspondingly provided with the first connection
Conduit (12), the first link block (21) and the first connecting channel (12) are fixed by the first bolt；
Or be connected with the first connecting plate (22) below the Messenger Wire base (2), the first connecting plate (22) is equipped with the first connection
Hole, upper bracket (1) upper surface are equipped with several horizontal-extending first positioning holes (13), and bolt, which passes through the first connecting hole and first, to be determined
Position hole (13) connects the first connecting plate (22) and upper bracket (1).
3. a kind of contact net system based on composite wrist-arm according to claim 1, it is characterised in that: the positioning is vertical
Column (3) is connected with the second link block (31), and lower bracket (11) lower end surface and the second link block (31) are correspondingly provided with the second link slot
Road (14), the second link block (31) and the second connecting channel (14) are fixed by the second bolt；
Or the positioning vertical column (3) is connected with the second connecting plate (32), the second connecting plate (32) is equipped with the second connecting hole, under
Bracket (11) lower end surface is equipped with several horizontally disposed second location holes (15), and bolt passes through the second connecting hole and second location hole
(15) the second connecting plate (32) is connected with bracket frame, facilitates the position for adjusting positioning vertical column (3).
4. a kind of contact net system based on composite wrist-arm according to claim 1, it is characterised in that: the positioning is vertical
Column (3) is connected with positioning base (33) by anchor ear, positioning base (33) and locator (34) hingedly, the locator (34)
For arch；One end on the bracket frame far from Messenger Wire base (2) is equipped with the engaging lug for being connected and fixed pillar (42)
(16)。
5. a kind of contact net system based on composite wrist-arm according to claim 1, it is characterised in that: the upper bracket
(1) it is arranged in parallel with lower bracket (11), is connected between upper bracket (1) and lower bracket (11) by support arm；The bracket frame
It is an integral molding structure；The bracket frame longitudinal section is polygonized structure.
6. a kind of contact net system based on composite wrist-arm according to claim 1, it is characterised in that: the bracket frame
For insulating composite material.
7. a kind of contact net system based on composite wrist-arm according to claim 6, it is characterised in that: the bracket frame
For glassfiber insulation composite material.
8. a kind of contact net system based on composite wrist-arm according to claim 1, it is characterised in that: the entirety is hung
String (8) includes dropper line (81), upper heart-shaped retaining ring (82) and lower heart-shaped retaining ring (83), upper heart retaining ring (82) and carrier cable (7)
Connection, lower heart retaining ring (83) connect with contact line (6), and dropper line (81) upper end is wound on heart-shaped retaining ring (82) and and load
Rope (7) connection, dropper line (81) lower end are wound on lower heart-shaped retaining ring (83) and connect with contact line (6).
9. a kind of contact net system based on composite wrist-arm according to claim 1, it is characterised in that: the carrier cable
(7) several elastic suspendings (71) are equipped with, elastic suspending (71) both ends are both connected on carrier cable (7), elastic suspending (71) with
Several droppers (8) are connected between contact line (6).
10. a kind of contact net system based on composite wrist-arm according to claim 1, it is characterised in that: the center
Anchor knot device (5) includes contact line center anchor line (51) and carrier cable center anchor line (52), contact line (6) center anchor line (51) one
End is connect with carrier cable (7), and the other end is connect with contact line (6)；Described carrier cable center anchor line (52) center, which is connected to, holds
On power rope seat (2) and both ends are fixed on the fixed pillar (42) of adjacent two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098603.2A CN109733250A (en) | 2019-01-31 | 2019-01-31 | A kind of contact net system based on composite wrist-arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098603.2A CN109733250A (en) | 2019-01-31 | 2019-01-31 | A kind of contact net system based on composite wrist-arm |
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| Publication Number | Publication Date |
|---|---|
| CN109733250A true CN109733250A (en) | 2019-05-10 |
Family
ID=66367013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910098603.2A Pending CN109733250A (en) | 2019-01-31 | 2019-01-31 | A kind of contact net system based on composite wrist-arm |
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| CN209581203U (en) * | 2019-01-31 | 2019-11-05 | 中国铁路设计集团有限公司 | A kind of contact net system based on composite wrist-arm |
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