CN110108391A - A kind of mounting rack of rail vehicle and its rail force checking device - Google Patents
A kind of mounting rack of rail vehicle and its rail force checking device Download PDFInfo
- Publication number
- CN110108391A CN110108391A CN201910276971.1A CN201910276971A CN110108391A CN 110108391 A CN110108391 A CN 110108391A CN 201910276971 A CN201910276971 A CN 201910276971A CN 110108391 A CN110108391 A CN 110108391A
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- Prior art keywords
- checking device
- mounting rack
- force checking
- rail
- section
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Body Structure For Vehicles (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a kind of rail vehicle and its mounting racks of rail force checking device, including horizontal part interconnected and vertical portion, and the both ends difference rotational support of the horizontal part is in two brake clamp flap seats of vehicle, wherein rotation axis is vertical direction；The bottom of the vertical portion from the horizontal part extends downwardly, and rail force checking device is installed on the bottom end of the vertical portion, and the cross sectional dimensions of the vertical portion upper section is sequentially reduced downwards from the horizontal part；The both ends of mounting rack in the present invention are supported on two brake clamp flap seats of framework, it is equivalent to simple beam structure, suffered moment of flexure is smaller near the installation point of two sides, center moment of flexure closer to mounting rack is bigger, therefore the sectional area of vertical portion is designed bigger, to realize uniform strength design, the force-bearing situation of mounting rack is substantially increased, improves the stability of rail force checking device installation.
Description
Technical field
The present invention relates to rail vehicle rail power detection technique field, in particular to a kind of rail vehicle and its rail power detection dress
The mounting rack set.
Background technique
With the fast development of load-carrying and high-speed railway, Railway Security increasingly seems important, the peace of middle orbit
Full inspection is surveyed particularly important.
Currently, internal and international upper railroad track condition monitoring mainly uses displacement meter or acceleration transducer etc. to monitor
Whether the geometric shape of device measuring track complies with standard to achieve the purpose that monitor track condition.Sensor is usually mounted to vehicle
Body, the installation site and installation reliability of sensor, which directly affect vehicle layout and adjacent component, can be normally carried out work
Make.
Therefore the installation of sensor is the problem of those skilled in that art compare always attention.
Summary of the invention
The present invention provides a kind of mounting rack of rail force checking device, including horizontal part interconnected and vertical portion, described
The both ends difference rotational support of horizontal part is in two brake clamp flap seats of vehicle, wherein rotation axis is vertical direction；It is described
The bottom of vertical portion from the horizontal part extends downwardly, and rail force checking device is installed on the bottom end of the vertical portion, and described
The cross sectional dimensions of vertical portion upper section is sequentially reduced downwards from the horizontal part.
From the above, it can be seen that the both ends of the mounting rack in the present invention are supported in two brake clamp flap seats of framework
On, it is equivalent to simple beam structure, the neighbouring suffered moment of flexure of the installation point of two sides is smaller, and the center closer to mounting rack is curved
Square is bigger, therefore by the bigger of the sectional area of vertical portion design, to realize uniform strength design, substantially increases the stress of mounting rack
Situation improves the stability of rail force checking device installation.
Optionally, the both ends of the horizontal part have bottom plate, and the installation for installing rotatable parts is offered on bottom plate
Hole, the top of the bottom plate are hatch frame.
Optionally, the section that the horizontal part is connected with the vertical portion is body structure, and the vertical portion passes through circle
Sliding transition region is connect with the horizontal part, and the cross section of the horizontal part section corresponding to the rounding off area is mouth word
Type.
Optionally, including two side plates, each described side plate includes the link into an integrated entity transverse arm and armstand of structure, from upper
And the lateral dimension of the lower armstand is gradually reduced, the bottom plate is mounted between the two transverse arm ends, and described
The upper limb section of transverse arm has inside bending section, and the bending section of two side plates closes up in opposite directions, and the bending section is stood with described
The link position of arm and the transverse arm is corresponding.
It optionally, further include two bent plates being symmetrically disposed between two armstands, the upper end of the bent plate and corresponding
The inner side edge of side bottom plate is fixedly connected, and lower end is fixedly connected on fixed plate, the fixed plate be fastened transversely to two armstands it
Between, two armstands, two bent plates, two bending sections and the fixed plate surround box-structure.
Optionally, the bent plate, the transverse arm and the bending section form the structure that cross section is the shape of the mouth as one speaks.
Optionally, the band of position that the armstand is located at the fixed plate or more is provided with lightening hole, the lightening hole
Lateral dimension is gradually reduced from top to bottom；Or two be additionally provided with reinforcing rib between the armstand, the reinforcing rib is located at described
The lower section of fixed plate, and lightening hole is provided on the reinforcing rib.
Optionally, substantially at y-type structure, the Liang Ge branch extended segment of the y-type structure is connected for the upper end of the armstand
The bending sections are arranged in the transverse arm, transverse arm section corresponding with the two branch extended segments；
Or the upper end of the armstand is by multiple branch extended segments, at predetermined between each adjacent branch extended segment
The bending section is arranged in angle, transverse arm section corresponding with branch extended segment described in each.
Optionally, the lower end of the vertical portion offers slotted hole, for installing the rail force checking device.
In addition, the present invention also provides a kind of rail vehicle, including framework and rail force checking device, it is arranged on the framework
There are two brake clamp flap seats, further include the mounting rack of rail force checking device described in any of the above embodiments, the rail power detection dress
The vertical portion for being placed in the mounting rack is installed, it is corresponding with the axle of the rail vehicle, to detect the posture of the axle
Parameter is to obtain rail power numerical value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mounting rack of rail force checking device in an embodiment of the present invention；
Fig. 2 is the separate structure schematic diagram of rail force checking device in Fig. 1；
Fig. 3 is Fig. 2 partial sectional view；
Fig. 4 is a kind of framework partial schematic diagram of specific embodiment middle orbit vehicle of the present invention；
Fig. 5 is a kind of another schematic diagram of the framework of specific embodiment middle orbit vehicle of the present invention.
Wherein, Fig. 1 is into Fig. 5:
100- axle；200- brake clamp flap seat；300- rail force checking device；400- mounting rack；
The first side plate of 1-；1a- lightening hole；11- transverse arm；12- armstand；12a- lightening hole；121- armstand lower end；122- points
Branch extended segment；The second side plate of 2-；2a- lightening hole；211- bending section；3- bottom plate；3a- mounting hole；4- bent plate；4a- lightening hole；b-
The structure of the shape of the mouth as one speaks；5- fixed plate；5a- lightening hole；6- reinforcing rib；7- handle.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
The present invention provides a kind of mounting racks 400 of rail force checking device 300, for installing rail force checking device 300
In on the framework of rail vehicle.Rail force checking device 300 is by the attitude parameter of detection axle 100 to obtain rail power numerical value.Vehicle
The attitude parameter of axis 100 can be the transversely or longitudinally deformation quantity or other data of axle 100.That is, rail power is examined
Surveying device 300 can detecte multi-signal, to realize the acquisition of rail power numerical value.The concrete type of rail force checking device 300 can be with
With reference to the prior art, do not introduce herein.
The mounting rack 400 of rail force checking device 300 provided by the present invention includes horizontal part interconnected and vertical portion,
The both ends difference rotational support of horizontal part is on two brake clamp flap seats 200 of vehicle, and rotation axis is vertical direction, also
It is to say, the horizontal part of mounting rack 400 can be with the axially opposing rotation of opposed vertical, so when the vehicle is turning, and mounting rack 400 can be with
The relative torsion certain angle in the horizontal plane of relative brake clamp flap seat 200 improves 400 using flexible of mounting rack, avoid by
Power is excessive undermined.
The both ends of horizontal part can realize the rotational support with corresponding brake clamp flap seat 200 by rotatable parts, turn
Dynamic component can be bearing, or realize the other component of the two rotating function.
Certainly, on the basis of the above, horizontal part can also further realize its other party under the premise of realizing that support is reliable
The rotation connection of position.Such as horizontal part is fixed by spherical bearing and the installation of brake clamp flap seat 200, both realizations are in multiple sides
To rotation connection.
Vertical portion is extended downwardly from the stage of horizontal part, and rail force checking device 300 is installed on the bottom end of vertical portion, vertical portion
The cross sectional dimensions of upper section is sequentially reduced downwards from horizontal part.
The section that will be perpendicular to part length direction in the present invention is known as cross section.
From the above, it can be seen that the both ends of the mounting rack 400 in the present invention are supported in two brake clamps of framework
On flap seat 200, it is equivalent to simple beam structure, the neighbouring suffered moment of flexure of the installation point of two sides is smaller, closer to mounting rack 400
Center moment of flexure is bigger, therefore by the bigger of the sectional area of vertical portion design, to realize uniform strength design, substantially increases peace
The force-bearing situation for shelving 400 improves the stability of the installation of rail force checking device 300.
In addition, the both ends of horizontal part are supported on two brake clamp flap seats 200 by rotatable parts, can be pressed from both sides with relative brake
It clamps flap seat 200 and rotates predetermined angular in horizontal plane, to adapt to the adjustment of both Ackermann steer angles position, improve each component work spirit
Activity.
Rail force checking device 300 can be installed on the bottom end of vertical portion by bolt, that is to say, that the bottom end of vertical portion can
Mounting hole is arranged, bolt is installed on inside mounting hole.For the flexibility that rail force checking device 300 is installed, mounting hole can also
For slotted hole, in order to which according to practical set situation, buffer rail force checking device 300 is in appropriate location.
In a kind of specific embodiment, the both ends of horizontal part have bottom plate 3, offer on bottom plate 3 for installing
The mounting hole 3a of rotatable parts, the top of bottom plate 3 are hatch frame.In view of 200 upper space of brake clamp flap seat is limited, this
The position of horizontal part installation rotatable parts is set uncovered structure, that is, cross section substantially H-type by invention, and top opening is not
It takes up space, facilitates the installation of rotatable parts.
In addition, H-type obviously can satisfy use demand because the moment of flexure of the end of installation is smaller.
Further, the section that horizontal part is connected with vertical portion be body structure, vertical portion by rounding off area with
The horizontal part connects, and the cross section of horizontal part section corresponding to rounding off area is hollow.In particular, horizontal part and vertical
Stress suffered by portion's connection rounding off section is bigger, and therefore, by horizontal part, the section is designed as hollow structure, greatly increases
Moment of inertia of cross-section, and then improve the use intensity of mounting rack 400.
It was verified that the cross sectional moment of inertia in hollow section is 3-4 times of " H " type section, intensity also correspondinglys increase 3-4
Times.
Following present a kind of specific embodiment of mounting rack 400, mounting rack 400 may include two side plates, often
One side plate includes the link into an integrated entity transverse arm and armstand of structure, and transverse arm and armstand can form integrated knot by plate stamping
Structure, the two can also form integral structure by welding or other Joining Technologies.The lateral dimension of armstand is gradually from top to bottom
Reduce, that is to say, that the upper area lateral dimension that armstand is connect with transverse arm is maximum, and more downward lateral dimension is smaller.
Bottom plate 3 is mounted on two transverse arm ends, and the upper limb section of transverse arm has inside bending section, the bending of both side plate
Duan Xiangxiang closes up.Bending section 111 and bending section 211 close up to form roof in opposite directions as shown in figure 1.The company of bending section and armstand and transverse arm
It is corresponding to connect position.Specifically, bending section is correspondingly arranged in the connection crossover position of armstand and transverse arm.
In this way under the premise of meeting 400 use intensity of mounting rack, the weight of mounting rack 400 can be reduced as far as possible, met
The light-weighted design requirement of Car design.
As shown in Figure 1 to Figure 2, both side plate is respectively defined as the first side plate 1 and the second side plate 2, the knot of both side plate herein
Structure is essentially identical, and the first side plate 1 includes transverse arm 11 and armstand 12, and transverse arm 11 has bending section 111.Second side plate 2 only marks
Bending section 211.In opposite directions against closing up, the two forms roof, can also be further on roof for bending section 111 and bending section 211
Open up lightening hole.
On the basis of the above embodiments, mounting rack 400 can further include two bent plates 4, and two bent plates 4 are symmetrically set
It is placed between the first side plate 1 and two armstands of the second side plate 2, is arranged preferably adjacent to the lateral border of two armstands, that is to say, that two
Bent plate 4 is as far as possible far from the longitudinal center of armstand, the two aperture position between armstand.The upper end of bent plate 4 and corresponding side bottom plate 3
Inner side edge be fixedly connected, lower end is fixedly connected with fixed plate 5.Wherein the inner side edge of above-mentioned bottom plate 3 is close to vertical portion side
Side.
Fixed plate 5 is fastened transversely between two armstands, and two armstands, two bent plates 4, two bending sections and fixed plate are preferably enclosed
At box-structure.Certainly, under the premise of meeting use intensity, the part of the surface of box-structure can open up lightening hole, such as Fig. 2
Shown, bent plate, fixed plate, bending section offer lightening hole, such as: lightening hole 4a, lightening hole 5a and lightening hole 1a.
In a preferred embodiment, the lightening hole in armstand 12 can be arranged as follows: armstand 12 is located at fixed plate 5
Lightening hole has can be set in above band of position, and the lateral dimension of lightening hole is gradually reduced from top to bottom.It is with the first side plate 1
, the lightening hole 12a being arranged in armstand 12 is as shown in Figure 1.
There are many structure type of above-mentioned armstand, and in a specific embodiment, armstand upper end is substantially at y-type structure, Y
122 connecting cross arm of Liang Ge branch extended segment of type structure, is equivalent to, and the opening and transverse arm of y-type structure form a lightening hole
12a.The size of lightening hole 12a be also from top to bottom lateral dimension be gradually reduced.From Fig. 1, the Liang Ge branch of y-type structure prolongs
It is roughly equal to stretch 122 width of section.Bending section is arranged in transverse arm section corresponding with two branch extended segments 122.
Similarly, the structure of the second side plate 2 is identical as the first side plate 1, and lightening hole 2a is similar with lightening hole 12a shape.
Certainly, the shape of the two is preferably identical, can not also be identical.
Furthermore the upper end of armstand 12 is by multiple branch extended segments, at predetermined angular between each contiguous branch extended segment,
Bending section is arranged in transverse arm section corresponding with each branch extended segment.Two or more are provided in armstand
Lightening hole.
In a preferred embodiment, bent plate 4, two sides transverse arm and top bending section form the knot that cross section is the shape of the mouth as one speaks
Structure b, i.e. bent plate 4, two sides transverse arm and two bending sections form substantially rectangular pipe structure.
In order to increase the installation strength of rail force checking device 300, it is additionally provided with reinforcing rib 6 between two armstands, reinforcing rib 6
Lightening hole is provided in the lower section of fixed plate 5, and on reinforcing rib 6.Rail force checking device 300 is installed under fixed plate 5
The armstand end of side.
In this way, fixed plate 5 is while enhancing the use intensity of armstand, can be further decreased by opening up lightening hole by whole group
The weight of part.
As can be seen from the above description, the part of the armstand of two side plates and bent plate, fixed plate and reinforcing rib form peace
Shelve 400 vertical portion.The transverse arm and bottom plate 3 of both side plate form the horizontal part of mounting rack.
For the ease of installation, can on mounting rack mounting knob 7.The specific location of handle 7 can choose suitable position
Installation.
Rail vehicle in the present invention includes the mounting rack 400 of rail force checking device 300 described in any of the above-described embodiment,
Refer to the prior art for the other structures of rail vehicle, does not do specifically repeat herein.
Rail vehicle provided by the present invention has rail force checking device 300, therefore rail vehicle also has rail power detection dress
Set 300 technical effect.
Detailed Jie has been carried out to the mounting rack of a kind of rail vehicle provided by the present invention and its rail force checking device above
It continues.Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention.It should be pointed out that for those skilled in the art
For, it without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improve and repair
Decorations are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. a kind of mounting rack of rail force checking device, which is characterized in that including horizontal part interconnected and vertical portion, the water
The both ends difference rotational support in flat portion is in two brake clamp flap seats (200) of vehicle, wherein rotation axis is vertical direction；
The bottom of the vertical portion from the horizontal part extends downwardly, and rail force checking device (300) is installed on the bottom end of the vertical portion,
And the cross sectional dimensions of the vertical portion upper section is sequentially reduced downwards from the horizontal part.
2. the mounting rack of rail force checking device according to claim 1, which is characterized in that the both ends of the horizontal part have
Have bottom plate (3), the mounting hole for installing rotatable parts is offered on the bottom plate (3), the top of the bottom plate (3) is opening
Structure.
3. the mounting rack of rail force checking device according to claim 2, which is characterized in that the horizontal part and described vertical
The section that portion is connected is body structure, and the vertical portion is connect by rounding off area with the horizontal part, the round and smooth mistake
The cross section for crossing the horizontal part section corresponding to area is hollow.
4. the mounting rack of rail force checking device according to claim 2, which is characterized in that including two side plates, each
The side plate includes the link into an integrated entity transverse arm and armstand of structure, and the lateral dimension of the armstand is gradually reduced from top to bottom, institute
It states bottom plate (3) to be mounted between the two transverse arm ends, and the upper limb section of the transverse arm has inside bending section,
The bending section of two side plates closes up in opposite directions, and the bending section is corresponding with the link position of the armstand and the transverse arm.
5. the mounting rack of rail force checking device according to claim 4, which is characterized in that further include two and be symmetrically disposed on
The upper end of bent plate (4) between two armstands, the bent plate (4) is fixedly connected with the inner side edge of corresponding side bottom plate, and lower end is solid
Surely be connected to fixed plate (5), the fixed plate (5) is fastened transversely between two armstands, two armstands, two bent plates (4),
Two bending sections and the fixed plate (5) surround box-structure.
6. the mounting rack of rail force checking device according to claim 5, which is characterized in that the bent plate (4), the transverse arm
The structure (b) that cross section is the shape of the mouth as one speaks is formed with the bending section.
7. the mounting rack of rail force checking device according to claim 5, which is characterized in that the armstand is located at the fixation
The band of position more than plate (5) is provided with lightening hole, and the lateral dimension of the lightening hole is gradually reduced from top to bottom；Or two institute
It states and is additionally provided with reinforcing rib between armstand, the reinforcing rib is located at the lower section of the fixed plate (5), and sets on the reinforcing rib
It is equipped with lightening hole.
8. according to the mounting rack of the described in any item rail force checking devices of claim 4 to 7, which is characterized in that the armstand
Substantially at y-type structure, Liang Ge branch extended segment (122) of the y-type structure connects the transverse arm, the transverse arm and two for upper end
Branch extended segment (122) the corresponding section setting bending section；
Or the upper end of the armstand is by multiple branch extended segments (122), between each adjacent branch extended segment (122)
At predetermined angular, the bending section is arranged in transverse arm section corresponding with branch extended segment (122) described in each.
9. the mounting rack of rail force checking device according to claim 1, which is characterized in that the lower end of the vertical portion opens up
There is slotted hole, for installing the rail force checking device (300).
10. a kind of rail vehicle, including framework and rail force checking device (300), there are two brake clamps for setting on the framework
Flap seat (200), which is characterized in that it further include the mounting rack (400) of the described in any item rail force checking devices of claim 1 to 9,
The rail force checking device (300) is set to the vertical portion of the mounting rack (400), opposite with the axle of the rail vehicle
It answers, to detect the attitude parameter of the axle to obtain rail power numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276971.1A CN110108391B (en) | 2019-04-08 | 2019-04-08 | Rail vehicle and mounting frame of rail force detection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276971.1A CN110108391B (en) | 2019-04-08 | 2019-04-08 | Rail vehicle and mounting frame of rail force detection device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110108391A true CN110108391A (en) | 2019-08-09 |
| CN110108391B CN110108391B (en) | 2021-01-22 |
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ID=67483755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910276971.1A Active CN110108391B (en) | 2019-04-08 | 2019-04-08 | Rail vehicle and mounting frame of rail force detection device thereof |
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| CN (1) | CN110108391B (en) |
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| Publication number | Publication date |
|---|---|
| CN110108391B (en) | 2021-01-22 |
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