CN203629738U - Force-measuring device of railway wagon brake cylinder - Google Patents

Force-measuring device of railway wagon brake cylinder Download PDF

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Publication number
CN203629738U
CN203629738U CN201320815944.5U CN201320815944U CN203629738U CN 203629738 U CN203629738 U CN 203629738U CN 201320815944 U CN201320815944 U CN 201320815944U CN 203629738 U CN203629738 U CN 203629738U
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CN
China
Prior art keywords
brake cylinder
pull bar
sensor
wagon brake
measuring force
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.)
Expired - Lifetime
Application number
CN201320815944.5U
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Chinese (zh)
Inventor
于建刚
陈时虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qiqihar Rolling Stock Co Ltd
CRRC Beijing Erqi Vehicle Co Ltd
Original Assignee
CSR Erqi Vehicle Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CSR Erqi Vehicle Co Ltd filed Critical CSR Erqi Vehicle Co Ltd
Priority to CN201320815944.5U priority Critical patent/CN203629738U/en
Application granted granted Critical
Publication of CN203629738U publication Critical patent/CN203629738U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a force-measuring device of a railway wagon brake cylinder, and the force-measuring device is used for measuring the output force of the railway wagon brake cylinder. The force-measuring device comprises two pull rods, two push plates, a piston rod stop, a sensor seat, a sensor, a sensor contact, a positioning seat and a hanging belt, wherein the two pull rods are identical in length and are transversely arranged at an interval, the two push plates are connected to two ends of the pull rods and are arranged in a symmetrical manner, the piston rod stop is installed on the inner edge of the push plate on one end, the sensor seat is installed on the inner edge of the push plate on the other end, the sensor is installed at the inner side of the sensor seat, the sensor contact is installed at the inner side of the sensor, the positioning seat is installed at the inner side of the sensor contact, the hanging belt is installed to the middle parts of the two pull rods, and two ends of the hanging belt are respectively connected with one pull rod. The force-measuring device is capable of meeting the requirements of the output force measurement of the railway wagon brake cylinder.

Description

A kind of rail wagon brake cylinder device for measuring force
Technical field
The utility model relates to rolling stock structure technology, relates in particular to a kind of for measuring the rail wagon brake cylinder device for measuring force of rail wagon brake cylinder power output.
Background technology
At present, in the production of rail wagon brake cylinder, detection, be that the power output to checking cylinder does not detect.But, the parameter that the power output of checking cylinder should possess as checking cylinder, efficiency when its magnitude relationship arrives railway wagon brake.Therefore, the power output of checking cylinder is measured particularly important, urgently developed a kind of device that can be used for Measurement accuracy rail wagon brake cylinder power output.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of rail wagon brake cylinder device for measuring force, and this device can meet the measurement demand of the power output of existing rail wagon brake cylinder.
For achieving the above object, the utility model is by the following technical solutions: a kind of rail wagon brake cylinder device for measuring force, it is characterized in that, this device for measuring force comprises: the pull bar that two isometric and lateral separations are arranged, two are connected to the two ends of pull bar described in two and the push pedal being arranged symmetrically with, one is arranged on the piston rod stop of push pedal inward flange described in one end, one is arranged on the sensor holder of push pedal inward flange described in the other end, one is arranged on the sensor of described sensor holder inner side, one is arranged on the sensor contact of described sensor inner side, one is arranged on the positioning seat of described sensor contact inner side, an and suspender belt that is arranged on the middle part of pull bar described in two, wherein, the two ends of described suspender belt are connected with pull bar described in two respectively.
Described push pedal is the low symmetrical structures in middle high two ends, and its lower limb is straight, and coboundary is curve, at the two ends of described push pedal, one semicircular part position is set respectively, and two pin-and-holes are set on described semicircle position.
Symmetria bilateralis at described push pedal middle part line of symmetry arranges a pair of lightening hole.
Described pull bar is rectangular thin plate structure, and the slotted hole inserting for described semicircle position is set respectively at the two ends of described pull bar, is also provided for connecting the bolt hole of described pull bar and suspender belt at the middle part of described pull bar.
Described positioning seat is rectangular structure, on the surface of contact of described positioning seat and sensor contact, the pilot hole that a center pit and two that is positioned at planar central is arranged is along its length set respectively, and described pilot hole is the figure of eight.
Described suspender belt is made up of one section of arc surface and the straight facade that is positioned at arc surface two ends, is provided with the slotted hole penetrating for the bolt that connects described suspender belt and pull bar on described straight facade.
The utility model is owing to taking above technical scheme, and it has the following advantages: simple in structure, for convenience detach, assemble and carry, environment for use is not strict with.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is the front view of the utility model push pedal;
Fig. 5 is the left view of the utility model push pedal;
Fig. 6 is the front view of the utility model pull bar;
Fig. 7 is the front view of the utility model positioning seat;
Fig. 8 is the left view of the utility model positioning seat;
Fig. 9 is the front view of the utility model suspender belt;
Figure 10 is the left view of the utility model suspender belt.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in FIG. 1 to 3, the utility model comprises the pull bar 23 that two isometric and lateral separations are arranged, respectively be connected with push pedal 22, two push pedals 22 in the corresponding position at two pull bar 23 two ends and be and be symmetrically arranged, two pull bars 23 and two push pedals 22 form a rectangle frame posture structure.At the inward flange of left side push pedal 22, a piston rod stop 21 is installed, at the inward flange of right side push pedal 22, a sensor holder 24 is installed, a sensor 25 is installed in sensor holder 24 left sides, and sensor 25 left sides are installed a sensor contact 26 and a positioning seat 27 in turn.At the middle part of two pull bars 23, a suspender belt 28 is also installed, the two ends of suspender belt 28 are connected with two pull bars 23 respectively.
As shown in Figure 4, Figure 5, push pedal 22 is symmetrical structure, and its lower limb is straight, and coboundary is the low curves in middle high two ends.Be symmetrical arranged a pair of lightening hole 221 at the right and left at push pedal 22 middle parts.At two ends, push pedal left and right, one semicircular part position 222 is set respectively, two pin holes 223 that run through its front and rear surfaces are set on semicircle position 222.In pin hole 223, penetrate pin, in case deviate from after inserting pull bar 23 at semicircle position 222, thrust plate 22 two ends.
As shown in Figure 6, pull bar 23 is rectangular thin plate structure, and the slotted hole 231 inserting for semicircle position 222 is set respectively at the two ends of pull bar 23, and middle part arranges bolt hole 232, penetrates the bolt of cylinder lever connecting rod 23 and suspender belt 28 in bolt hole 232.
As shown in Figure 7, Figure 8, positioning seat 27 is rectangular structure, on the surface of contact of itself and sensor contact 26 and checking cylinder 1, a center pit 272 and two that is positioned at planar central is set is respectively positioned at the pilot hole 271 of the right and left.The effect of center pit 272 is to penetrate for the screw that connects positioning seat 27 and sensor contact 26, and pilot hole 271 is the figure of eight, comprises 2 arc surfaces, can position different checking cylinders 1 Rear bolts 13 respectively.
As shown in Figure 9, Figure 10, suspender belt 28 is mainly made up of one section of arc surface 282 and the straight facade that is positioned at arc surface 282 two ends, is provided with slotted hole 281 on straight facade, and slotted hole 281 penetrates for the bolt that connects suspender belt 28 and pull bar 23.
The utility model in use, first suspender belt 28 is placed on to cylinder body 12 tops, this device for measuring force 2 is placed on checking cylinder 1 simultaneously, by checking cylinder 1 Rear bolts 13, positioning seat 27 is connected to realize the location of this device for measuring force 2 and checking cylinder 1 and affixed with checking cylinder 1.In the time of the interior charged pressure air of checking cylinder 1, the piston rod 11 of checking cylinder 1 front portion is released, after piston rod 11 arrives certain stroke, piston rod stop 21 limits, locates piston rod 11, bear the thrust of piston rod 11 simultaneously, and thrust is passed to its place left side push pedal 22, thrust is again by pull bar 23 and right side push pedal 22, be passed to sensor 25, sensor 25 now can be measured thrust size.
In a preferred embodiment, the length of sensor contact seat 26 can be adjusted, and the different length stretching out to adapt to piston rod can be realized like this and measure the thrust magnitude of piston rod 11 in the time of different extension elongation.
The various embodiments described above are only for illustrating the utility model; wherein structure, the connected mode etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.

Claims (10)

1. a rail wagon brake cylinder device for measuring force, is characterized in that, this device for measuring force comprises:
The pull bar that two isometric and lateral separations are arranged,
Two are connected to the two ends of pull bar described in two and the push pedal being arranged symmetrically with,
One is arranged on the piston rod stop of push pedal inward flange described in one end,
One is arranged on the sensor holder of push pedal inward flange described in the other end,
One is arranged on the sensor of described sensor holder inner side,
One is arranged on the sensor contact of described sensor inner side,
One is arranged on the positioning seat of described sensor contact inner side, and
One is arranged on the suspender belt at pull bar middle part described in two;
Wherein, the two ends of described suspender belt are connected with pull bar described in two respectively.
2. a kind of rail wagon brake cylinder device for measuring force as claimed in claim 1, it is characterized in that, described push pedal is the low symmetrical structures in middle high two ends, its lower limb is straight, coboundary is curve, at the two ends of described push pedal, one semicircular part position is set respectively, two pin-and-holes are set on described semicircle position.
3. a kind of rail wagon brake cylinder device for measuring force as claimed in claim 1, is characterized in that, in the symmetria bilateralis of described push pedal middle part line of symmetry, a pair of lightening hole is set.
4. a kind of rail wagon brake cylinder device for measuring force as claimed in claim 2, is characterized in that, in the symmetria bilateralis of described push pedal middle part line of symmetry, a pair of lightening hole is set.
5. a kind of rail wagon brake cylinder device for measuring force as described in claim 2 or 4, it is characterized in that, described pull bar is rectangular thin plate structure, the slotted hole inserting for described semicircle position is set respectively at the two ends of described pull bar, is also provided for connecting the bolt hole of described pull bar and suspender belt at the middle part of described pull bar.
6. a kind of rail wagon brake cylinder device for measuring force as claimed in claim 1 or 2 or 3 or 4, it is characterized in that, described positioning seat is rectangular structure, on the surface of contact of described positioning seat and sensor contact, the pilot hole that one center pit and two that is positioned at planar central is arranged is along its length set respectively, and described pilot hole is the figure of eight.
7. a kind of rail wagon brake cylinder device for measuring force as claimed in claim 5, it is characterized in that, described positioning seat is rectangular structure, on the surface of contact of described positioning seat and sensor contact, the pilot hole that one center pit and two that is positioned at planar central is arranged is along its length set respectively, and described pilot hole is the figure of eight.
8. a kind of rail wagon brake cylinder device for measuring force as described in claim 1 or 2 or 3 or 4 or 7, it is characterized in that, described suspender belt is made up of one section of arc surface and the straight facade that is positioned at arc surface two ends, is provided with the slotted hole penetrating for the bolt that connects described suspender belt and pull bar on described straight facade.
9. a kind of rail wagon brake cylinder device for measuring force as claimed in claim 5, it is characterized in that, described suspender belt is made up of one section of arc surface and the straight facade that is positioned at arc surface two ends, is provided with the slotted hole penetrating for the bolt that connects described suspender belt and pull bar on described straight facade.
10. a kind of rail wagon brake cylinder device for measuring force as claimed in claim 6, it is characterized in that, described suspender belt is made up of one section of arc surface and the straight facade that is positioned at arc surface two ends, is provided with the slotted hole penetrating for the bolt that connects described suspender belt and pull bar on described straight facade.
CN201320815944.5U 2013-12-11 2013-12-11 Force-measuring device of railway wagon brake cylinder Expired - Lifetime CN203629738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320815944.5U CN203629738U (en) 2013-12-11 2013-12-11 Force-measuring device of railway wagon brake cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320815944.5U CN203629738U (en) 2013-12-11 2013-12-11 Force-measuring device of railway wagon brake cylinder

Publications (1)

Publication Number Publication Date
CN203629738U true CN203629738U (en) 2014-06-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320815944.5U Expired - Lifetime CN203629738U (en) 2013-12-11 2013-12-11 Force-measuring device of railway wagon brake cylinder

Country Status (1)

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CN (1) CN203629738U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106644530A (en) * 2016-11-23 2017-05-10 中车齐齐哈尔车辆有限公司 Test apparatus, fatigued test method and output force test method of railway freight car integrated brake cylinder
WO2021035149A1 (en) * 2019-08-21 2021-02-25 Amsted Rail Company, Inc. Systems and methods for monitoring brake systems on railway assets

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106644530A (en) * 2016-11-23 2017-05-10 中车齐齐哈尔车辆有限公司 Test apparatus, fatigued test method and output force test method of railway freight car integrated brake cylinder
WO2021035149A1 (en) * 2019-08-21 2021-02-25 Amsted Rail Company, Inc. Systems and methods for monitoring brake systems on railway assets
US11787382B2 (en) 2019-08-21 2023-10-17 Amsted Rail Company, Inc. Systems and methods for monitoring brake systems on railway assets
EP4017771A4 (en) * 2019-08-21 2023-10-25 Amsted Rail Company, Inc. Systems and methods for monitoring brake systems on railway assets

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing

Patentee after: CRRC BEIJING ERQI VEHICLE Co.,Ltd.

Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing

Patentee before: CSR Erqi Vehicle Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190604

Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36

Patentee after: CRRC QIQIHAR ROLLING STOCK Co.,Ltd.

Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing

Patentee before: CRRC BEIJING ERQI VEHICLE Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140604