Tramcar contact line slidingtype spring suspension device
Technical field
This utility model belongs to tramcar contact line suspension arrangement technical field, is specifically related to a kind of rail
Electric car contact line slidingtype spring suspension device.
Background technology
Tramcar, as a kind of important urban track traffic mode, has been future city transport development
Important trend.At present, flexible tramway type suspension equip ment contact net power supply mode cheap with it, easy to maintenance,
Operation benefits is good, it is possible to makes full use of limited construction fund and solves potential traffic pressure, by each greatly
The favor in city.But, each hitch point include Horizontal Cantilever, lateral conductor, positioning support, localizer,
The structures such as hoist cable, take up room big, are unfavorable for the integrated planning of circuit, easily increase design cost, and
And be not easy to meet requirement in terms of landscape.
Utility model content
This utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of tramcar contact line slidingtype
Spring suspension device, solves existing contact line suspension arrangement structure complexity and the big problem that takes up room,
Have simple in construction, lightly, the feature such as higher space availability ratio.
This utility model be the technical scheme is that a kind of tramcar contact line slidingtype resilient suspension
Device, including rigidity bracket, described rigidity bracket is rhs-structure, and its inner is fixed on pillar, outward
End is fixed with positioning support by U bolt;On described positioning support, elastic hinge joint has insulation positioning pipe,
The outer end of described insulation positioning pipe is fixed with support, and the lower horizontal of described support is fixed with slide block,
Equipped with horizontal slide rail on described slide block, the lower section that described level is slided is provided with line ball clamping plate.
In this utility model one preferred embodiment, described positioning support is U-shape structure, and its inner chamber
Lower horizontal is fixed with dividing plate, and in the middle part of it, level is shaped with hole, location and elongated hole, and described dividing plate is positioned at elongated hole
Lower section, is set with compression spring, and pacifies in the lower end of earrings bolt after the through hole on earrings bolts pass through spacers
Dress base is spacing by compression spring;The inner of described insulation positioning pipe has Localization binaural unit, and Localization binaural unit
On be shaped with the first installing hole and the second installing hole, described Localization binaural unit is inserted into positioning support inner chamber top,
And it is each passed through the first installing hole, hole, location and the second installing hole, elongated hole, earrings spiral shell by two bolts
Bolt by insulation positioning pipe inner elastic hinge joint on positioning support.
In this utility model one preferred embodiment, described support upper end is pipe, and its lower end is water
Flat installing plate, described pipe is fixedly set in the outer end of insulation positioning pipe, the lower section of described horizontal mounting plate
It is fixed with slide block.
In this utility model one preferred embodiment, lateral symmetry in described slide block it is shaped with two circular holes,
Two cylindrical slideway that described horizontal slide rail is had by its upper end symmetry are arranged in circular hole, by level
Slide rail is connected to the lower of slide block and can horizontally slip.
In this utility model one preferred embodiment, equipped with sliding bearing in described circular hole, described first
The outer face of installing hole and the second installing hole is equipped with end face bearing.
Compared to prior art, this utility model has the advantages that
1, only one of which junction point between this device and pillar, it is not necessary to lateral conductor is set.Contact line leads to
Crossing the linear motion compensation temperature difference slided causes length to change, and integral space utilization ratio is high, little space
Complete to install.
2, this device positive and negative location and installation form is identical, and terminal with compact integral structure, unification more meet city
City's landscape requirement, convenient construction.
3, after this device is installed and fixed, need not swing along line direction position, do not interfere with week
The installation of peripheral equipment, more meets landscape requirement.
4, insulation positioning pipe realizes elastic force balance during upper and lower lifting, reduces work hard spot to being subject to
The impact of stream device.
5, by the arrangement achieves the length compensation of contact line, the setting of sliding bearing can ensure contact
Line slides smooth and easy.
Accompanying drawing explanation
Fig. 1 is this utility model mounting structure schematic diagram;
Fig. 2 is this utility model positioning support structural representation;
Fig. 3 is this utility model insulation positioning pipe structural representation;
Fig. 4 is this utility model support structural representation;
Fig. 5 is the side schematic view of Fig. 4;
Fig. 6 is this utility model slide and horizontal sliding matching structure schematic diagram;
Fig. 7 is that Fig. 6 A-A is to cross-sectional schematic.
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
A kind of tramcar contact line slidingtype spring suspension device, structure is as it is shown in figure 1, include rigidity
Bracket 1, described rigidity bracket 1 is rhs-structure, and its inner is fixed on pillar 7, and U is passed through in outer end
Shape bolt 6 is fixed with positioning support 2;On described positioning support 2, elastic hinge joint has insulation positioning pipe 3,
The outer end of described insulation positioning pipe 3 is fixed with support 4, and the lower horizontal of described support 4 is fixed with
Slide block 5, equipped with horizontal slide rail 8 on described slide block 5, the lower section of described horizontal slide rail 8 is provided with wire clip
Plate 9.
In the preferred embodiment, as shown in Figure 2 and Figure 3, described positioning support 2 passes through U bolt
6 are fixedly mounted on rigidity bracket 1 correspondence position, and its U bolt 6 guarantees that positioning support 2 is not turned round
Turn.Described positioning support 2 frictionally is fixed, can shift position, adjustment contact on rigidity bracket 1
The stagger of line.Positioning support 2 is U-shape structure, and its inner chamber lower horizontal is fixed with dividing plate 21,
In the middle part of it, level is shaped with hole 22, location and elongated hole 23, and described dividing plate 21 is positioned at the lower section of elongated hole 23, ear
Collar bolt 24 is through being set with compression spring 25 after the through hole on dividing plate 21, and on earrings bolt 24 times
End mounting seat 26 is by spacing for compression spring 25;The inner of described insulation positioning pipe 3 has Localization binaural unit
The first installing hole 32 and the second installing hole 33, described Localization binaural unit it is shaped with on 31, and Localization binaural unit 31
31 are inserted into positioning support 2 inner chamber top, and by two bolts be each passed through the first installing hole 32,
Hole 22, location and the second installing hole 33, elongated hole 23, earrings bolt 24 are by the inner of insulation positioning pipe 3
Elastic hinge joint is on positioning support 2, it is achieved insulation positioning pipe 3 elastic force balance during upper and lower lifting,
Reduce the impact on pantagraph current collector of the work hard spot.And insulation positioning pipe 3 is spacing by vast sky about 23, protects
Extreme position when card contact line lifting and decline.
Further illustrating, the outer face of described first installing hole 32 and the second installing hole 33 is equipped with end face
Bearing 34, described end face bearing 34 reduces the Localization binaural unit 31 friction in positioning support 2 on cavity wall
Power, it is ensured that the most smooth and easy during insulation positioning pipe 3 rise/fall.
In the preferred embodiment, as shown in Figure 4, Figure 5, described support 4 upper end is pipe 41,
Its lower end is horizontal mounting plate 42, and described pipe 41 is fixedly set in the outer end of insulation positioning pipe 3, institute
The lower section stating horizontal mounting plate 23 is fixed with slide block 5.And described pipe 41 axis and horizontal mounting plate 42
Form angle α, it is ensured that slide block 5 is in horizontal attitude.
In the preferred embodiment, as shown in Figure 6, Figure 7, lateral symmetry in described slide 5 it is shaped with two
Individual circular hole 51, two cylindrical slideway 81 that described horizontal slide rail 8 is had by its upper end symmetry are installed
In circular hole 51, horizontal slide rail 8 is connected to the lower of slide block 5 can horizontally slip.Described circular hole 51
In equipped with sliding bearing 53, described sliding bearing 54 ensure that contact line slide smooth and easy.Described level is sliding
Rail 8 upper design is double slideway structures, it is ensured that the rigidity of horizontal slide rail 8 during the stress of horizontal path direction,
Described level 8 two ends of sliding are equipped with plug bolt, prevent horizontal slide rail 8 from deviating from from slide block 5.
This utility model is used for hanging rigid suspension OCS, and simple in construction, space availability ratio are high, solve and connect
Touch the problems such as the suspension of line, free lifting, temperature difference compensation.This utility model is ensureing contact line " it "
In the case of font is arranged, relatively conventional positive and negative location and installation form, positioning pipe installation direction is constant, and one
Cause is good, reduces installing space, has preferable landscape effect.
Above-described embodiment, preferred embodiment the most of the present utility model, not it is used for limiting this utility model
Practical range, therefore all equivalent variations done with content described in this utility model claim, all should wrap
Include within this utility model right.