CN111409667B - Switch test device - Google Patents

Switch test device Download PDF

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Publication number
CN111409667B
CN111409667B CN202010216083.3A CN202010216083A CN111409667B CN 111409667 B CN111409667 B CN 111409667B CN 202010216083 A CN202010216083 A CN 202010216083A CN 111409667 B CN111409667 B CN 111409667B
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China
Prior art keywords
measuring
assembly
opening
ruler
close contact
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CN202010216083.3A
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CN111409667A (en
Inventor
彭海国
李奇
赵长乐
肖彬
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Shuohuang Railway Development Co Ltd
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Shuohuang Railway Development Co Ltd
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Publication of CN111409667A publication Critical patent/CN111409667A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K13/00Other auxiliaries or accessories for railways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08Measuring installations for surveying permanent way
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention relates to a turnout test device, which comprises: the installation body is provided with an installation cavity, the rotating assembly is installed on the installation body, the close contact measuring assembly is in superposed fit with the opening measuring assembly, the close contact measuring assembly and the opening measuring assembly are all installed and can stretch into or stretch out of the installation cavity, and the close contact measuring assembly and the opening measuring assembly are all in matched fit with the installation body in a rotating mode. When needs overhaul the switch, the staff only need carry switch test device, need not to carry respectively and pastes measuring component and opening measuring component, simultaneously, when overhauing, the staff also need not to take corresponding instrument many times to the efficiency of overhauing the switch has been improved greatly.

Description

Switch test device
Technical Field
The invention relates to the technical field of railway turnouts, in particular to a turnout test device.
Background
When the rail turnout is overhauled, the turnout closure test and the turnout opening measurement are often included, and at present, a worker often needs to select corresponding tools to carry according to the turnout closure test and the turnout opening measurement respectively. Simultaneously, all need use corresponding instrument repeatedly at the in-process of switch close contact test and switch journey measurement to make the staff need take corresponding instrument many times, and traditional maintenance mode maintenance efficiency is lower.
Disclosure of Invention
Therefore, it is necessary to provide a switch test apparatus capable of improving the efficiency of switch maintenance.
The technical scheme is as follows:
a switch test apparatus comprising: the installation body is provided with an installation cavity, the rotating assembly is installed on the installation body, the close contact measuring assembly is in superposed fit with the opening measuring assembly, the close contact measuring assembly and the opening measuring assembly are all installed and can stretch into or stretch out of the installation cavity, and the close contact measuring assembly and the opening measuring assembly are all in matched fit with the installation body in a rotating mode.
When the turnout test device is used, firstly, the lengths and the thicknesses of the close contact measuring assembly and the opening measuring assembly are determined according to the overhaul parameters or the overhaul standards of the turnout track to be overhauled. And then, determining the size of the installation body, the size of the cavity opening of the installation cavity and the size of the internal space of the installation cavity according to the lengths or the thicknesses of the close contact measurement assembly and the opening measurement assembly. Namely, the close contact measurement assembly and the opening measurement assembly can be ensured to be stretched into or stretched out from the installation cavity. The close contact measuring component and the opening measuring component are rotatably arranged on the installation body through the rotating component, namely when the close contact measuring component or the opening measuring component is subjected to external force action, the close contact measuring component or the opening measuring component can extend out of the installation cavity. When the close contact measurement component or the open-range measurement component is not acted by external force, the rotating component can limit the close contact measurement component and the open-range measurement component in the installation cavity. Therefore, when the turnout needs to be overhauled, the staff only need carry the turnout test device, the close contact measuring assembly and the opening measuring assembly do not need to be carried respectively, and meanwhile, when the turnout is overhauled, the staff also does not need to take corresponding tools for many times, so that the efficiency of overhauling the turnout is greatly improved.
The technical solution is further explained below:
the turnout test device further comprises a notch measuring assembly, wherein the rotating assembly comprises a first rotating piece and a second rotating piece, the first rotating piece and the second rotating piece are arranged on the installation body at intervals, the first rotating piece and the second rotating piece penetrate through the installation cavity, the close contact measuring assembly and the opening measuring assembly are all matched with the installation body in a rotating mode, the notch measuring assembly can stretch into or stretch out of the installation cavity, and the notch measuring assembly passes through the second rotating piece and the installation body in a rotating mode.
The sealing measurement piece comprises a plurality of sealing measurement scales, the sealing measurement scales are provided with corresponding measurement ranges respectively, the sealing measurement scales are in superposed fit and can stretch into or stretch out of the installation cavity, and the sealing measurement scales are multiple in number and are in running fit with the installation body through the first rotating piece.
The close adhesion measuring scale comprises a first connecting piece and a close adhesion part, one end of the first connecting piece is in running fit with the first rotating piece, the other end of the first connecting piece is connected with the close adhesion part, the surface of the close adhesion part and the surface of the first connecting piece are located on the same plane, the side part of the close adhesion part protrudes out of the side part of the first connecting piece, and the close adhesion part is used for extending into the space between the turnout rail and the basic rail.
The opening measuring assembly comprises a first opening ruler and a second opening ruler, the first opening ruler and the second opening ruler have corresponding measuring ranges, the first opening ruler and the second opening ruler are in overlapped fit, the first opening ruler and the second opening ruler can extend into or out of the installation cavity, and the first opening ruler and the second opening ruler are in rotating fit with the installation body through the first rotating piece; when the first opening ruler and the second opening ruler both extend out of the installation cavity, the first opening ruler and the second opening ruler can be spliced to form a third opening ruler.
Breach measuring subassembly includes a plurality of breach dipperstick, and is a plurality of breach dipperstick has corresponding measuring range respectively, and is a plurality of breach dipperstick superpose cooperation, it is a plurality of breach dipperstick homoenergetic is stretched into or is stretched out the installation cavity, and is a plurality of the breach dipperstick all passes through the second rotate the piece with installation body normal running fit.
The breach dipperstick includes measurement pointed end, kink and second connecting piece, the one end of second connecting piece with the second rotates a normal running fit, the other end of second connecting piece with the one end of kink links to each other, the other end of kink with the measurement pointed end links to each other, the breach dipperstick passes through the kink is formed with the adaptation groove, works as the breach dipperstick with the close subsides dipperstick all stretches into during the installation cavity, close subsides portion protrusion in the position of first connecting piece can stretch into the adaptation groove.
And an installation inclination angle is arranged between the measuring tip and the bending part.
After the gap measuring component extends into the installation cavity, one surface of the gap measuring component is abutted against one cavity wall of the installation cavity, and the other surface of the gap measuring component is abutted against the other cavity wall of the installation cavity; after the close contact measuring component and the open-range measuring component both extend into the installation cavity, the close contact measuring component is abutted against one cavity wall of the installation cavity, and the open-range measuring component is abutted against the other cavity wall of the installation cavity.
One surface of the mounting body is provided with a first groove corresponding to the close contact measuring component, the open distance measuring component and the gap measuring component, and the other surface of the mounting body is provided with a second groove corresponding to the close contact measuring component, the open distance measuring component and the gap measuring component.
Drawings
Fig. 1 is a schematic structural diagram of a turnout test device according to an embodiment of the invention;
fig. 2 is a schematic internal structural diagram of a turnout test device according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of a turnout test device according to another embodiment of the invention.
Description of reference numerals:
100. the installation body, 110, the installation cavity, 120, first recess, 200, the runner assembly, 210, first runner, 220, the second runner, 300, the close-fitting measuring component, 310, the close-fitting dipperstick, 311, first connecting piece, 312, the close-fitting portion, 400, the opening measuring component, 410, first opening chi, 420, the second opening chi, 430, the third opening chi, 500, breach measuring component, 510, the breach dipperstick, 511, the measurement tip, 512, the kink, 513, the second connecting piece.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment. The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1 and 2, in one embodiment, a switch test apparatus includes: installation body 100, runner assembly 200, close subsides measuring component 300, opening measuring component 400, installation cavity 110 has been seted up on the installation body 100, runner assembly 200 is installed on the installation body 100, close subsides measuring component 300 with opening measuring component 400 stack cooperation, close subsides measuring component 300 with opening measuring component 400 is all adorned and can be stretched into or stretch out installation cavity 110, close subsides measuring component 300 with opening measuring component 400 all passes through runner assembly 200 with installation body 100 normal running fit.
When the turnout test device is used, firstly, the lengths and thicknesses of the close contact measurement assembly 300 and the opening measurement assembly 400 are determined according to the overhaul parameters or the overhaul standards of the turnout track to be overhauled. Then, the dimension of the mounting body 100, the size of the opening of the mounting cavity 110 and the size of the internal space of the mounting cavity 110 are determined according to the length or thickness of the close-fit measuring component 300 and the open-distance measuring component 400. I.e., to ensure that the close contact measurement assembly 300 and the opening measurement assembly 400 can be extended into or out of the mounting cavity 110. The contact measuring element 300 and the opening measuring element 400 are rotatably mounted on the mounting body 100 through the rotating element 200, that is, when the contact measuring element 300 or the opening measuring element 400 is acted by an external force, the contact measuring element 300 or the opening measuring element 400 can extend out of the mounting cavity 110. When the close contact measurement module 300 or the opening measurement module 400 is not subjected to external force, the rotating assembly 200 can limit the close contact measurement module 300 and the opening measurement module 400 in the installation cavity 110. Therefore, when needs overhaul the switch, the staff only need carry switch testing arrangement, need not to carry respectively and pastes measuring component 300 and opening measuring component 400 closely, simultaneously, when overhauing, the staff also need not to take corresponding instrument many times to the efficiency of overhauing the switch has been improved greatly.
As shown in fig. 1 and fig. 2, in an embodiment, the turnout junction testing device further includes a notch measuring assembly 500, the rotating assembly 200 includes a first rotating member 210 and a second rotating member 220, the first rotating member 210 and the second rotating member 220 are arranged on the mounting body 100 at an interval, both the first rotating member 210 and the second rotating member 220 pass through the mounting cavity 110, both the close contact measuring assembly 300 and the opening measuring assembly 400 are rotatably engaged with the mounting body 100 through the first rotating member 210, the notch measuring assembly 500 can extend into or extend out of the mounting cavity 110, and the notch measuring assembly 500 is rotatably engaged with the mounting body 100 through the second rotating member 220. Specifically, the notch measuring assembly 500 is inserted into the turnout device and inserted into the corresponding notch, so that the thickness of the notch can be measured, and whether the notch meets the standard or not can be judged. The first rotating member 210 and the second rotating member 220 are rotating shafts or rotating pins. In this embodiment, the first rotating member 210 and the second rotating member 220 are located at the same end of the mounting body 100, the close contact measuring member and the opening measuring member can rotate 360 ° with the first rotating member 210, and the gap measuring member can rotate 360 ° with the second rotating member 220. Further, the two sides of the installation body 100 are both the openings of the installation cavity 110, so that the turnout test device is more convenient for a worker to use.
As shown in fig. 1 and 2, in one embodiment, the sealing measurement member includes a plurality of sealing measurement scales 310, each of the plurality of sealing measurement scales 310 has a corresponding measurement range, the plurality of sealing measurement scales 310 are in stacked fit, each of the plurality of sealing measurement scales 310 can extend into or out of the mounting cavity 110, and each of the plurality of sealing measurement scales 310 is in rotational fit with the mounting body 100 through the first rotating member 210. Specifically, after the switch rail is changed, one side of the switch rail moves toward one side of the stock rail. Therefore, in the railroad switch test, it is necessary to check the degree of contact between the railroad switch rail and the stock rail. The close contact measuring scale 310 with the corresponding measuring range is selected, one side of the close contact measuring scale 310 is firstly attached to the stock rail, then the turnout rail is moved, and after the turnout rail is moved, whether the turnout rail and the stock rail are all abutted to the close contact measuring scale 310 is observed. If the turnout rail and the stock rail are both in contact with the close contact measuring scale 310, it is indicated that the turnout rail meets the installation requirement, and if the turnout rail and the stock rail are located in the close contact measuring scale 310 in contact, the turnout rail needs to be adjusted again.
As shown in fig. 1, in one embodiment, the seal measuring ruler 310 includes a first connecting member 311 and a seal portion 312, one end of the first connecting member 311 is rotatably engaged with the first rotating member 210, the other end of the first connecting member 311 is connected with the seal portion 312, a surface of the seal portion 312 and a surface of the first connecting member 311 are located on the same plane, a side portion of the seal portion 312 protrudes from a side portion of the first connecting member 311, and the seal portion 312 is configured to extend between the switch rail and the stock rail. Specifically, the first connecting member 311 and the close-contact portion 312 are both made of stainless steel or spring steel. The sealing portion 312 and the first connecting member 311 are integrally formed, so that errors of the sealing portion 312 and the first connecting member 311 in the assembling process are avoided. In this embodiment, the close-contact portion 312 can protrude from the first connecting member 311, and compared with the way of directly performing the close-contact measurement of the turnout rail and the stock rail through the first connecting member 311, the way of performing the close-contact measurement of the turnout rail and the stock rail through the close-contact portion 312 has a larger close-contact area and a better close-contact effect.
As shown in fig. 1 and 3, in one embodiment, the stroke measuring assembly 400 includes a first stroke rule 410 and a second stroke rule 420, the first stroke rule 410 and the second stroke rule 420 have corresponding measuring ranges, the first stroke rule 410 and the second stroke rule 420 are in overlapped fit, the first stroke rule 410 and the second stroke rule 420 can extend into or out of the mounting cavity 110, and the first stroke rule 410 and the second stroke rule 420 are in rotational fit with the mounting body 100 through the first rotating member 210; after the first stroke rule 410 and the second stroke rule 420 both extend out of the installation cavity 110, the first stroke rule 410 and the second stroke rule 420 can be spliced to form a third stroke rule 430. Specifically, the first movable rule 410 and the second movable rule 420 can rotate with the first rotating member 210. When the first stroke rule 410 and the second stroke rule 420 are at 180 °, the first stroke rule 410 and the second stroke rule 420 can be spliced to form a third stroke rule 430. For example: the range of the first stroke rule 410 is marked as 1mm to 10mm, the range standard of the second stroke rule 420 is 10mm to 20mm, and when the first stroke rule 410 and the second stroke rule 420 form an angle of 180 degrees, a third stroke rule 430 with a range of 1mm to 20mm can be formed. The range of the turnout test device is enlarged by the implementation mode, so that the turnout test device is more convenient to use.
As shown in fig. 1 and 2, in one embodiment, the gap measuring assembly 500 includes a plurality of gap measuring tapes 510, each of the plurality of gap measuring tapes 510 has a corresponding measuring range, the plurality of gap measuring tapes 510 are stacked and matched, each of the plurality of gap measuring tapes 510 can extend into or out of the mounting cavity 110, and each of the plurality of gap measuring tapes 510 is rotatably matched with the mounting body 100 through the second rotating member 220. Notch dipperstick 510 is including measuring most advanced 511, kink 512 and second connecting piece 513, the one end of second connecting piece 513 with second rotation piece 220 normal running fit, the other end of second connecting piece 513 with the one end of kink 512 links to each other, the other end of kink 512 with it links to each other to measure most advanced 511, notch dipperstick 510 passes through kink 512 is formed with the adaptation groove, works as notch dipperstick 510 with the close subsides dipperstick 310 all stretches into during the installation cavity 110, close portion 312 protrusion in the position of first connecting piece 311 can stretch into the adaptation groove. An installation inclination angle is provided between the measuring tip 511 and the bending part 512.
Specifically, a plurality of the notch dipperstick 510 all pass through the second rotate piece 220 with installation body 100 normal running fit to be convenient for operating personnel selects corresponding notch dipperstick 510 according to the measuring condition. Further, the bending part 512 and the second connecting part 513 are both made of spring steel or stainless steel. The part protruding out of the first connecting piece 311 from the close contact part 312 is stored by utilizing the adaptive groove, so that the assembly effect of the turnout test device is improved, namely the turnout test device can realize the simultaneous assembly and storage of the close contact measuring component 300, the opening measuring component 400 and the notch measuring component 500.
In one embodiment, after the notch measuring assembly 500 extends into the installation cavity 110, one surface of the notch measuring component abuts against one cavity wall of the installation cavity 110, and the other surface of the notch measuring component 500 abuts against the other cavity wall of the installation cavity 110; after the close contact measurement component 300 and the opening measurement component 400 both extend into the installation cavity 110, the close contact measurement component abuts against one cavity wall of the installation cavity 110, and the opening measurement component 400 abuts against the other cavity wall of the installation cavity 110. Specifically, the gap measuring assembly 500 collides with two cavity walls of the installation cavity 110, so that the gap measuring assembly 500 can be prevented from accidentally extending out of the installation cavity 110 without external force. Through the contact between the close contact measurement component 300 and the opening measurement component 400 and the two cavity walls of the installation cavity 110, the close contact measurement component 300 and the opening measurement component 400 can be prevented from accidentally extending out of the installation cavity 110 when no external force acts on the close contact measurement component 300 and the opening measurement component 400.
As shown in fig. 1, in one embodiment, one surface of the mounting body 100 is formed with a first groove 120 corresponding to the close-fit measuring element 300, the open-distance measuring element 400 and the gap measuring element 500, and the other surface of the mounting body 100 is formed with a second groove corresponding to the close-fit measuring element 300, the open-distance measuring element 400 and the gap measuring element 500. Such an embodiment described above further facilitates access to a particular measurement blade (either the closeout measurement assembly 300, the opening measurement assembly 400, or the gap measurement assembly 500) by an operator.
In one embodiment, the turnout test device can be made of spring steel and stainless steel, and the surface of the turnout test device can be subjected to chrome plating after the spring steel and the stainless steel are formed, so that the abrasion resistance, the corrosion resistance and the like of the turnout test device are improved.
In one embodiment, the precision monitoring can be performed by a computer during the manufacture of the contact, distance and gap measuring elements. Further, the selected PLC computer device may be a terminal. The computer device includes a processor, a memory, a communication interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless communication can be realized through WIFI, an operator network, NFC (near field communication) or other technologies. The computer program is executed by a processor to implement a feedback calculation of water flow rate or water flow velocity. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A switch test device, characterized by comprising: the device comprises an installation body, a rotating assembly, a close contact measuring assembly, an opening measuring assembly and a gap measuring assembly, wherein the installation body is provided with an installation cavity, the rotating assembly is arranged on the installation body, the close contact measuring assembly and the opening measuring assembly are in superposed fit, the close contact measuring assembly and the opening measuring assembly can extend into or extend out of the installation cavity, and the close contact measuring assembly and the opening measuring assembly are in rotary fit with the installation body through the rotating assembly; the sealing measuring piece comprises a plurality of sealing measuring scales, the sealing measuring scales can extend into or out of the installation cavity, each sealing measuring scale comprises a first connecting piece and a sealing part, one end of each first connecting piece is in running fit with the rotating assembly, the other end of each first connecting piece is connected with the sealing part, the surface of the sealing part and the surface of the corresponding first connecting piece are located on the same plane, the side part of each sealing part protrudes out of the side part of the corresponding first connecting piece, and the sealing part is used for extending into a position between the turnout rail and the stock rail; the breach measuring subassembly includes a plurality of breach dipperstick, and is a plurality of the breach dipperstick homoenergetic is stretched into or stretches out the installation cavity, the breach dipperstick is including measuring most advanced, kink and second connecting piece, the one end of second connecting piece with runner assembly normal running fit, the other end of second connecting piece with the one end of kink links to each other, the other end of kink with measure most advanced and link to each other, the breach dipperstick passes through the kink is formed with the adaptation groove, works as the breach dipperstick with the close subsides dipperstick all stretches into during the installation cavity, close portion protrusion in the position of first connecting piece can stretch into the adaptation groove.
2. The switch test device according to claim 1, wherein the rotating assembly includes a first rotating member and a second rotating member, the first rotating member and the second rotating member are disposed on the mounting body at an interval, the first rotating member and the second rotating member both pass through the mounting cavity, the close contact measuring assembly and the opening measuring assembly are both rotatably engaged with the mounting body through the first rotating member, the gap measuring assembly can extend into or out of the mounting cavity, and the gap measuring assembly is rotatably engaged with the mounting body through the second rotating member.
3. The switch test device as claimed in claim 2, wherein a plurality of said sealing measuring scales are respectively provided with corresponding measuring ranges, a plurality of said sealing measuring scales are overlapped and matched, and a plurality of said sealing measuring scales are respectively rotatably matched with said mounting body through said first rotating member.
4. The switch test device of claim 3, wherein said first link member is rotationally engaged with said first rotating member.
5. The turnout test device of claim 2 wherein the travel measuring assembly comprises a first travel ruler and a second travel ruler, the first travel ruler and the second travel ruler have corresponding measuring ranges, the first travel ruler and the second travel ruler are in superposed fit, the first travel ruler and the second travel ruler can extend into or out of the mounting cavity, and the first travel ruler and the second travel ruler are in rotational fit with the mounting body through the first rotating member; when the first opening ruler and the second opening ruler both extend out of the installation cavity, the first opening ruler and the second opening ruler can be spliced to form a third opening ruler.
6. The switch test device as claimed in claim 4, wherein a plurality of said notched measuring tapes are provided with corresponding measuring ranges, respectively, and a plurality of said notched measuring tapes are overlapped and matched, and are all rotatably matched with said mounting body through said second rotating member.
7. The switch test device of claim 6, wherein said second connecting member is rotatably engaged with said second rotating member.
8. The turnout test device of claim 7 wherein an installation inclination angle is provided between the measuring tip and the bent part.
9. The turnout test device according to claim 6, wherein after the notch measuring component extends into the installation cavity, one surface of the notch measuring component is abutted against one cavity wall of the installation cavity, and the other surface of the notch measuring component is abutted against the other cavity wall of the installation cavity; after the close contact measuring component and the open-range measuring component both extend into the installation cavity, the close contact measuring component is abutted against one cavity wall of the installation cavity, and the open-range measuring component is abutted against the other cavity wall of the installation cavity.
10. The turnout test device according to claim 6, wherein one surface of the mounting body is provided with a first groove corresponding to the close contact measuring assembly, the open distance measuring assembly and the notch measuring assembly, and the other surface of the mounting body is provided with a second groove corresponding to the close contact measuring assembly, the open distance measuring assembly and the notch measuring assembly.
CN202010216083.3A 2020-03-25 2020-03-25 Switch test device Active CN111409667B (en)

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Publication number Priority date Publication date Assignee Title
CN201050022Y (en) * 2007-06-20 2008-04-23 中铁七局集团有限公司 Track switch gap detecting ruler
JP4857369B2 (en) * 2009-07-31 2012-01-18 西日本旅客鉄道株式会社 Turnout inspection device
JP6025437B2 (en) * 2012-07-23 2016-11-16 東日本旅客鉄道株式会社 Adhesion force measuring instrument and adhesion force measuring method
CN104480816A (en) * 2014-12-12 2015-04-01 柳州铁道职业技术学院 Folding type turnout junction multifunctional checker
CN207635962U (en) * 2018-01-02 2018-07-20 四川建筑职业技术学院 A kind of utility model intelligence protractor

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