CN207259882U - Box track girder - Google Patents

Abstract

The utility model belongs to facilities for transport and communication field, specifically provides a kind of box track girder.The utility model aims to solve the problem that the problem of box track girder not matched in the prior art with the bogie of car without directive wheel.For this purpose, the box track girder of the utility model includes the first bottom plate, the second bottom plate, track plates and damping material, track plates are attached with the first bottom plate, the second bottom plate by bolt respectively, and the track plates on the first bottom plate and the second bottom are in positive splayed, damping material is arranged between track plates and bottom plate.In the bogie of car that just splay track plates can make to walk on it since the gravity of itself and the gravity of overhead rail train keep horizontality not move left and right eventually.Accordingly, with respect to box track girder of the prior art, the box track girder of the utility model can make the bogie of car save the setting of directive wheel.

Description

Box track girder

Technical field

The utility model belongs to facilities for transport and communication field, specifically provides a kind of box track girder.

Background technology

Suspension type monorail traffic system mainly includes box track girder, overhead rail train and the bogie of car.Vehicle turns The inside of box track girder is arranged on to frame, for driving overhead rail train to walk along the length direction of box track girder.Case Formula track girder is supported in the air by steel stake or concrete stake, and the bottom plate of box track girder is provided with notch, vehicle along its length The bottom of bogie is through the notch with being connected at the top of overhead rail train.

The usual bogie of car includes traveling wheel and directive wheel.Traveling wheel is used to carry and drives the bogie of car and aerial Track train, directive wheel are used to be oriented to the bogie of car, and the auxiliary bogie of car is turned.But due to directive wheel and case It is not to be bonded completely between the side plate of formula track girder, so during the bogie of car is walked, directive wheel meeting and case The side plate of formula track girder, which collides, produces vibrations and noise, influences the comfort of overhead rail row passenger inside the vehicle.

Correspondingly, this area needs a kind of new box track girder to solve the above problems.

Utility model content

In order to solve the above problem of the prior art, be solve in the prior art not with without directive wheel The problem of box track girder that the bogie of car matches, the utility model provide a kind of box track girder, including track, institute Track is stated to set in positive splayed on the cross section of the box track girder.

In the optimal technical scheme of above-mentioned box track girder, the track is the bottom plate of the box track girder.

In the optimal technical scheme of above-mentioned box track girder, the track includes the bottom plate of the box track girder and sets The track plates on the bottom plate are put, the track plates are in positive splayed structure on the cross section of the box track girder.

In the optimal technical scheme of above-mentioned box track girder, the box track girder is further included for adjusting the track For plate relative to the regulating device of distance between the bottom plate, the track plates and the bottom plate pass through the adjustable company of the regulating device Connect.

In the optimal technical scheme of above-mentioned box track girder, the regulating device is adjustable bolt.

In the optimal technical scheme of above-mentioned box track girder, the box track girder further includes attachment device, the rail Guidance tape is connected with the bottom plate by the attachment device.

In the optimal technical scheme of above-mentioned box track girder, the attachment device is bolt.

In the optimal technical scheme of above-mentioned box track girder, damping material is provided between the track plates and the bottom plate Material.

In the optimal technical scheme of above-mentioned box track girder, the damping material is rubber.

In the optimal technical scheme of above-mentioned box track girder, the damping material is foamed plastics.

It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, by box rail Track plates are set on the bottom plate of road beam, avoid abrasion of the traveling wheel to bottom plate of the bogie of car.And in box track girder Because welding or pile foundation settlement and caused by bottom plate flatness it is poor when, rail can be made by the distance between buffer rail guidance tape and bottom plate Guidance tape has good flatness all the time, so as to ensure that the comfort of overhead rail row passenger inside the vehicle.Further, due to track Connection is fixed by bolts between plate and bottom plate, so can directly be replaced when track plates are worn or are damaged, Cost is lower for whole box track girder is replaced, and replaces more convenient.Further, track plates are arranged in case Be in just splay structure on the cross section of formula track girder so that the bogie of car on track plates when walking, due to itself Gravity and the gravity of overhead rail train can remain that horizontality will not move left and right.Accordingly, with respect to existing Box track girder in technology, the box track girder of the utility model can make the bogie of car save the setting of directive wheel.

Brief description of the drawings

The preferred embodiment of the utility model described with reference to the accompanying drawings, in attached drawing：

Fig. 1 is the structure diagram of the box track girder of the utility model；

Fig. 2 is the structure diagram of the bogie of car of the utility model；

Fig. 3 is the first schematic diagram when the bogie of car is walked in box track girder；

Fig. 4 is the second schematic diagram when the bogie of car is walked in box track girder.

Reference numerals list：

1st, bottom plate；11st, the first bottom plate；12nd, the second bottom plate；2nd, track plates；3rd, bolt；4th, gap；5th, floor；6th, bogie Main body；7th, traveling wheel.

Embodiment

It will be apparent to a skilled person that these embodiments are used only for explaining that the technology of the utility model is former Reason, is not intended to limit the scope of protection of the utility model.For example, although the bottom plate and track plates in specification are to pass through bolt It is fixedly connected, but can also be by welding, riveting, the connection mode such as being integrally formed and be fixedly connected between bottom plate and track plates To together, those skilled in the art as needed can make adjustment it, to adapt to specific application scenario, after adjustment Technical solution will fall into the scope of protection of the utility model.

It should be noted that in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the direction of instruction such as " level ", " interior ", " outer " or the term of position relationship are closed based on direction shown in the drawings or position System, this is intended merely to facilitate description, rather than instruction or hint described device or element must have specific orientation, Yi Te Fixed azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

In addition it is also necessary to explanation, in the description of the utility model, unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or It is integrally connected；It can be directly connected, can also be indirectly connected by intermediary, can be the company inside two elements It is logical.To those skilled in the art, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

The box track girder of the utility model mainly includes track, which is in the cross-sectional direction of box track girder Positive splayed is set.Specifically as shown in Figure 1, the box track girder of the utility model mainly includes bottom plate 1, side plate (in figure not Sign), track plates 2 and floor 5.Wherein, bottom plate 1 is located at the bottom of box track girder, and bottom plate 1 is again including the first bottom plate 11 and the Two bottom plates 12, the first bottom plate 11 and the second bottom plate 12 are connected to a side plate, and floor 5 is arranged on the outer of bottom plate 1 and side plate Side, for improving the longitudinal load-bearing ability of box track girder.Further, the first bottom plate 11 and the second bottom plate 12 pass through attachment device Track plates 2 are respectively fixed with, the first bottom plate 11, the second bottom plate 12 and track plates 2 collectively form above-mentioned track.Attachment device is excellent Selection of land is bolt 3, is attached between the first bottom plate 11 and the second bottom plate 12 and track plates 2 by bolt 3, art technology For personnel, it is understood that on the premise of ensureing that track plates 2 can be fixedly connected with bottom plate 11,12, bolt 3 can be any Quantity, is preferably fixed track plates 2 by double bolt 3 along the extending direction of track plates 2, often arranges bolt 3 and carries out etc. Spacing is set.In addition, those skilled in the art can also be as needed, using other connection modes by track plates 2 and bottom plate 11st, 12 it is attached, for example, attachment device is the support member for having support function, support member is in a welding manner by rail Guidance tape 2 is fixed on bottom plate 1.

With continued reference to Fig. 1, the track plates 2 on bottom plate 11,12 are fixedly attached on the cross section of box track girder in just Splayed.Specifically, track plates 2 are less than track plates 2 close to one end of box track girder side plate and bottom plate 11, the distance between 12 One end and bottom plate 11, the distance between 12 away from box track girder side plate.Further, track plates 2 and the angle of horizontal direction It can be set as needed, which generally should not be too large, such as can be chosen in 0-30 °, can also basis The concrete condition of overhead rail train running gear carries out the selection of other angles, for example, can be 35 °, 45 °, 60 °, 70 ° Deng.Track plates 2 and the angle of horizontal direction can be specifically adjusted by turning bolt 3.Further, people in the art Member can also be as needed, the first bottom plate 11 and the second bottom plate 12 are directly arranged to positive splayed structure, then make track plates 2 with First bottom plate 11 or the second bottom plate 12 are abreast or close to being set in parallel onto the first bottom plate 11 and the second bottom plate 12.This When, the first bottom plate 11 and the second bottom plate 12 form above-mentioned track.

Further, although not showed that in figure, multiple tune are also provided between track plates 2 and bottom plate 11,12 Regulating device, so as to buffer rail guidance tape 2 and bottom plate 11, the distance between 12.Specifically, the plurality of regulating device is along track plates 2 Length direction spaced set, each regulating device can adjust its corresponding 2 part of track plates and 11 part of the first bottom plate Or the distance between 12 part of the second bottom plate, so as to the flatness for enabling track plates 2 to keep good.Preferably, regulating device For the bolt 3 of adjustable bolt, thus the attachment device between track plates 2 and bottom plate 1 and regulating device are same device, so that Number of components can be reduced, simplifies installation process.

With continued reference to Fig. 1, all there is certain gap 4 between 2 and first bottom plate 11 of track plates and the second bottom plate 12, be used for Place or filling damping material, i.e. the damping material can be both placed between track plates 2 and bottom plate 1 in advance, can also be Track plates 2 are just filled into gap 5 after being fixedly connected with bottom plate 1.2 He of track plates is placed into advance for damping material Embodiment between bottom plate 1, damping material are preferably rubber.For damping material be filled into track plates 2 and bottom plate 1 it Between embodiment, damping material is preferably foamed plastic or foamed glue.Or those skilled in the art can also be according to need Will, using other kinds of damping material, for example, high damping alloy, damping paint and plastics damping sheet etc..Work as the bogie of car When walking in box track girder, the joining place of traveling wheel 7 and two track plates 2 collides the noise, vibrations and the vehicle that send The noise of bogie power section generation, vibrations can be damped material absorption, and then can effectively improve overhead rail train The comfort of interior passenger.

As shown in Fig. 2, corresponding with the box track girder of the utility model, the bogie of car of the utility model is main Including turning to frame body 6 and traveling wheel 7.Four traveling wheels 7 two-by-two symmetrically, rotatably arranged with to turn to frame body 6 on.Figure Two traveling wheels 7 in eight words are fallen, turning to 6 lower end of frame body between two traveling wheels 7 of frame body 6 upper end in Fig. 2 are turned in 2 Between also in falling eight words so that the track plates 2 that the axis of each traveling wheel 7 can be corresponding are parallel.

As shown in Figure 3 and Figure 4, when the bogie of car is walked in box track girder, each traveling wheel 7 and track plates 2 contacts, the overhead rail train for being used to support the bogie of car and being connected with the bogie of car.And in the bogie of car and Under the action of overhead rail train gravity, traveling wheel 7 will not be subjected to displacement in the axial direction, make the bogie master of the bogie of car Body 6 remains horizontality.Specifically, when the traveling wheel 7 in Fig. 4 on the left of the bogie of car moves right in the axial direction When, it is necessary to overcome the gravity of the bogie of car and overhead rail train, and the gravity numerical value is very big, and the bogie of car, which is expert at, passes by It is difficult to produce the power for overcoming the gravity in journey, so the steering frame body 6 of the bogie of car can remain horizontality.

It will be appreciated to those of skill in the art that due to being set between two track plates 2 of box track girder in positive eight word Put, set on the bogie of car between corresponding two traveling wheels 7 in eight words, and the bogie of car is in box track girder During interior walking, horizontality can be remained by turning to frame body 6, so, the bogie of car of the utility model is relative to existing There is the setting that the bogie of car in technology can reduce directive wheel.When the bogie of car turns to, by the bogie of car and The gravity of overhead rail train is to ensure that the bogie of car will not move left and right, and makes the bogie of car can only be along rail The length direction walking of guidance tape 2.

It will be appreciated to those of skill in the art that the utility model on the bottom plate 1 of box track girder by setting rail Guidance tape 2, can be effectively prevented from abrasion of the traveling wheel 6 to bottom plate 1.Meanwhile can also be according to the deformations of track plates 2, abrasion, at any time The track plates 2 more renewed.And the distance between track plates 2 and bottom plate 1 can be changed by adjusting bolt 3 and regulating device, So as to make track plates 2 also to keep good flatness in 1 out-of-flatness of bottom plate, and then it ensure that overhead rail train The comfort of interior passenger.

In addition, in addition to the preferred embodiments of the invention, those skilled in the art can also be as needed, by track plates 2 It is arranged to the track of other structures form, such as section is that arc-shaped track, section are corrugated track, train light rail Or heavy rail.

So far, have been combined preferred embodiment shown in the drawings and describe the technical solution of the utility model, still, this Field technology personnel are it is easily understood that the scope of protection of the utility model is expressly not limited to these embodiments. Without departing from the utility model principle on the premise of, those skilled in the art can make correlation technique feature equivalent change Or replace, the technical solution after these are changed or replace it is fallen within the scope of protection of the utility model.

Claims (10)

1. a kind of box track girder, including track, it is characterised in that the track is on the cross section of the box track girder Positive splayed is set.

2. box track girder according to claim 1, it is characterised in that the track is the bottom of the box track girder Plate.

3. box track girder according to claim 1, it is characterised in that the track includes the bottom of the box track girder Plate and the track plates being arranged on the bottom plate, the track plates are in positive splayed knot on the cross section of the box track girder Structure.

4. box track girder according to claim 3, it is characterised in that the box track girder is further included for adjusting institute Regulating device of the track plates relative to distance between the bottom plate is stated, the track plates pass through the regulating device with the bottom plate Adjustable connection.

5. box track girder according to claim 4, it is characterised in that the regulating device is adjustable bolt.

6. box track girder according to claim 3, it is characterised in that the box track girder further includes attachment device, The track plates are connected with the bottom plate by the attachment device.

7. box track girder according to claim 6, it is characterised in that the attachment device is bolt.

8. the box track girder according to any one of claim 3 to 7, it is characterised in that the track plates and the bottom Damping material is provided between plate.

9. box track girder according to claim 8, it is characterised in that the damping material is rubber.

10. box track girder according to claim 8, it is characterised in that the damping material is foamed plastics.