CN118065190A - Railway track space measuring device - Google Patents
Railway track space measuring device Download PDFInfo
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- CN118065190A CN118065190A CN202410459489.2A CN202410459489A CN118065190A CN 118065190 A CN118065190 A CN 118065190A CN 202410459489 A CN202410459489 A CN 202410459489A CN 118065190 A CN118065190 A CN 118065190A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 69
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000013519 translation Methods 0.000 description 25
- 239000011295 pitch Substances 0.000 description 13
- 230000008859 change Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application provides a railway track space measuring device, and relates to the technical field of track detection. The railway track space measuring device comprises a mounting piece, two distance adjusting assemblies, a first walking assembly, a second walking assembly, a first distance measuring assembly and a display assembly. According to the application, the first walking assembly and the second walking assembly can walk on the steel rails, the distance measurement assembly is used for distance detection, the distance between the two measured steel rails is obtained on the display assembly after calculation of the control assembly, the detection process is simple, and the detection structure is accurate; meanwhile, the first walking assembly and the second walking assembly are matched with steel rails with different specifications and sizes through the connection of the adjustable distance assembly and different positioning connecting parts, so that the space detection requirements of railway tracks with various specifications are met.
Description
Technical Field
The application relates to the technical field of track detection, in particular to a railway track space measuring device.
Background
When constructing a railway track and maintaining the railway track daily, the distance between the railway tracks needs to be detected so as to find and repair the deformation, abrasion or fatigue crack of the railway track and prolong the service life of the railway track. Meanwhile, by monitoring the railway track spacing, the running stability of the train can be ensured, serious accidents such as derailment and the like are avoided, and the safety and comfortable experience of passengers are ensured.
At present, the detection of the railway track is usually performed by manually holding a detection device for detecting the distance, so that not only is the manpower wasted and the detection efficiency low, but also the detection accuracy cannot be ensured; in addition, the existing detection device can only detect the space of the railway track with one specification, and cannot meet the space detection requirements of the railway tracks with various specifications.
Disclosure of Invention
The embodiment of the application provides a railway track space measuring device, which at least solves the problem of detection of the existing manual handheld detection device.
The embodiment of the application provides a railway track space measuring device, which comprises: the mounting piece is provided with scales extending along a first direction, and a plurality of positioning connecting parts which are parallel to and adjacent to the scales are arranged at two ends along the first direction, wherein the first direction is the length direction of the mounting piece; the two distance adjusting components are connected to the two positioning connecting parts in a one-to-one correspondence manner; the first walking assembly and the second walking assembly are used for walking on steel rails, the first walking assembly is in sliding connection with one of the two distance adjusting assemblies along the first direction, so that the first walking assembly can be close to or far from the second walking assembly, and the second walking assembly is fixedly connected with the other of the two distance adjusting assemblies; the first distance measuring component is arranged on the first walking component or the second walking component and is used for detecting the distance between the first walking component and the second walking component; the display component is mounted on the mounting piece; and the control assembly is installed on the installation piece and is respectively connected with the first ranging assembly and the display assembly.
By adopting the technical scheme, the first walking assembly and the second walking assembly can be used for walking on the steel rails, the distance measurement assembly is used for distance detection, the distance between the two measured steel rails is obtained on the display assembly after calculation of the control assembly, the detection process is simple, and the detection structure is accurate; meanwhile, the first walking assembly and the second walking assembly are matched with steel rails with different specifications and sizes through the connection of the adjustable distance assembly and different positioning connecting parts, so that the space detection requirements of railway tracks with various specifications are met.
In some embodiments of the present application, the positioning connection portion includes a positioning screw hole, the distance adjusting assembly includes a distance adjusting block slidably connected to the mounting member, and a positioning bolt penetrating through the distance adjusting block, and the positioning bolt is in threaded connection with the positioning screw hole.
By adopting the technical scheme, the positioning connection between the distance adjusting assembly and the positioning connection part is realized by using the positioning bolts and the positioning screw holes, and the positioning device is simple in structure and convenient to assemble and disassemble.
In some embodiments of the application, the first travel assembly includes a fixture, a slider, a first travel mechanism, a second travel mechanism, and a third travel mechanism; the fixed part is used for being connected with the distance adjusting assembly, the sliding part is connected with the fixed part in a sliding mode along the first direction, the first travelling mechanism is installed at the bottom of the sliding part and is used for travelling on the top surface of the steel rail, the second travelling mechanism is installed at one end of the sliding part, which is away from the second travelling assembly, and is used for travelling on one side of the steel rail along the first direction, and the third travelling mechanism is installed at one end of the sliding part, which is close to the second travelling assembly, and is used for travelling on the other side of the steel rail along the first direction.
By adopting the technical scheme, the first travelling assembly is designed to comprise the first travelling mechanism, the second travelling mechanism and the third travelling mechanism, and can be connected with the top and two sides of the steel rail, so that the stability of the whole distance measuring device in the travelling process is ensured.
In some embodiments of the present application, the first traveling mechanism includes a first traveling wheel, the second traveling mechanism includes a first wheel frame and a second traveling wheel, the upper end of the first wheel frame is connected to the sliding member, the second traveling wheel is mounted at the lower end of the first wheel frame, the third traveling mechanism includes a second wheel frame and a third traveling wheel, the upper end of the second wheel frame is connected to the sliding member, and the third traveling wheel is mounted at the lower end of the second wheel frame.
By adopting the technical scheme, the first travelling assembly is driven on the steel rail by the first travelling wheel, the second travelling wheel and the third travelling wheel, and the novel steel rail walking device is simple in structure and easy to realize.
In some embodiments of the application, the second walking assembly comprises a mount, a fourth walking mechanism, and a fifth walking mechanism; the fixing frame is used for being connected with the distance adjusting assembly, the fourth travelling mechanism is installed at the bottom of the fixing frame and used for travelling on the top surface of the steel rail, and the fifth travelling mechanism is installed at one end, close to the first travelling assembly, of the fixing frame and used for travelling on one side, along the first direction, of the steel rail.
By adopting the technical scheme, the second travelling assembly can travel on the steel rail by utilizing the fourth travelling mechanism and the fifth travelling mechanism, and the structure is simple and easy to realize.
In some embodiments of the application, the fourth running gear comprises a fourth running wheel, the fifth running gear comprises a third wheel carrier and a fifth running wheel, the third wheel carrier is connected to the fixed carrier, and the fifth running wheel is mounted on the third wheel carrier.
In some embodiments of the present application, the first wheel frame includes a first wheel frame body extending in a second direction perpendicular to the first direction, an upper end of the first wheel frame body being fixedly connected to the slider, and a second wheel frame body mounted to a lower end of the first wheel frame body; the translation structure is installed in the first wheel carrier main body, the second walking wheel is installed in the translation structure, and the translation structure is configured to be capable of driving the second walking wheel to move along a direction close to or far away from the second walking assembly.
By adopting the technical scheme, the translation structure can be utilized to drive the second travelling wheel to move so as to change the distance between the second travelling wheel and the third travelling mechanism, thereby being convenient for install the first travelling assembly of the embodiment on the steel rail between the ranging, and simultaneously being convenient for break away from the steel rail with the first travelling assembly of the embodiment after the ranging.
In some embodiments of the application, the translating structure includes a pressing member, a first elastic member, a guide member, and a translating member; the second wheel carrier main body is provided with a first end facing the third travelling wheel and a second end deviating from the third travelling wheel, the second end is open, the second wheel carrier main body is hollow and is provided with a connecting column, the second wheel carrier main body is provided with a first through hole penetrating through the connecting column along the first direction, and the connecting column is provided with a second through hole penetrating through the connecting column along the second direction; the translation part is arranged in the first through hole in a penetrating way, a first limiting part in limiting fit with the connecting column is arranged at one end of the translation part, which is away from the second moving assembly, a wheel shaft is arranged at one end of the translation part, which is close to the second moving assembly, and the second travelling wheel is rotatably arranged on the wheel shaft; the translation part is provided with a guide groove along a third direction, the guide groove and the inner wall of the connecting column at the second through hole form a guide hole along the third direction, and the third direction forms an included angle of 45 degrees with the first direction and the second direction respectively; the guide piece comprises a rod part, a first guide part and a second guide part, wherein the rod part is arranged in the guide hole and extends along the third direction, the first guide part is connected with one end of the rod part in the third direction, the second guide part is connected with the other end of the rod part in the third direction, the first guide part extends along the second direction and along the direction close to the third travelling wheel, the first guide part is provided with a first guide surface and a first limit surface, the second guide part extends along the direction away from the third travelling wheel, the second guide part is provided with a second guide surface and a second limit surface, the first guide surface and the second guide surface are parallel and respectively intersect with the first direction and the second direction, the first limit surface and the second limit surface are parallel to the second direction, and the first limit surface and the second limit surface are respectively in limit fit with the inner wall of the connecting column at the second through hole so that the guide piece can only move along the second direction; the pressing piece is hollow, the pressing piece is provided with a third end close to the third travelling wheel and a fourth end far away from the third travelling wheel, the third end is provided with an opening, the two sides of the inner wall of the third end along the second direction are respectively provided with a third guide part and a fourth guide part, the third guide part is provided with a third guide surface which is parallel and jointed with the first guide surface, and the fourth guide part is provided with a fourth guide surface which is parallel and jointed with the second guide surface; the first elastic piece is positioned in the pressing piece and is respectively connected with the inner walls of the first limiting part and the fourth end; the pressing piece compresses the first elastic piece along the movement close to the third travelling wheel and drives the rod part to slide in the guide groove so as to drive the translation piece and the second travelling wheel to move in the direction away from the third travelling wheel; the pressing piece can move in the direction away from the third travelling wheel under the restoring force of the first elastic piece, and drives the rod portion to slide in the guide groove so as to drive the translation piece and the second travelling wheel to move in the direction close to the third travelling wheel.
By adopting the technical scheme, the distance between the second travelling wheel and the third travelling wheel can be enlarged by pressing the pressing piece of the embodiment by an operator, so that the second travelling assembly of the embodiment can be pre-installed on one of the steel rails, and then the second travelling assembly can be installed on the other steel rail by the larger distance between the second travelling wheel and the third travelling wheel. And then the pressing piece is released from being pressed down, the second travelling wheel can be close to the third travelling wheel, the second travelling wheel and the third travelling wheel can clamp the two sides of the steel rail, the connection of the first travelling assembly and the steel rail is completed, and an operator does not need to operate again. When the connection between the first travelling assembly and the steel rail needs to be removed, the pressing piece of the embodiment is pressed again, so that the distance between the second travelling wheel and the third travelling wheel can be enlarged, the first travelling assembly is separated from the steel rail, and then the second travelling assembly can be separated from the steel rail. The distance between the second travelling wheel and the third travelling wheel can be changed without configuring a power source, so that the railway track distance measuring device is convenient to connect with a steel rail, and the device is convenient to operate and only needs an operator to press the pressing piece of the embodiment.
In some embodiments of the application, the railway track spacing measuring device further comprises a second distance measuring assembly connected to the control assembly, the second distance measuring assembly being configured to detect the distance traveled by the railway track spacing measuring device on the rail.
By adopting the technical scheme, the travel distance of the railway track space measuring device on the track can be detected by configuring the second distance measuring component, so that an operator can acquire more accurate displacement information.
In some embodiments of the application, the railway track spacing measuring device further comprises a pushing assembly coupled to the mounting member and configured to push the railway track spacing measuring device over the rail.
By adopting the technical scheme, the pushing assembly is used for facilitating an operator to push the railway track space measuring device to carry out movement detection on the steel rail.
In some embodiments of the present application, the pushing assembly includes a push rod having a lower end connected to the mounting member in a universal rotation manner, and a handle mounted to the lower end of the push rod.
By adopting the technical scheme, the push rod is designed to be connected with the installation piece in a universal rotation way, so that an operator can conveniently adjust the push rod, and the operator can conveniently operate the push rod.
In some embodiments of the application, the pushrod is a telescoping structure.
By adopting the technical scheme, the push rod is designed into a telescopic structure, so that the push rod can be retracted and accommodated conveniently, and meanwhile, the push rod can be matched with operators with different heights conveniently.
Drawings
Features, advantages, and technical effects of exemplary embodiments of the present application will be described below by referring to the accompanying drawings.
FIG. 1 is a schematic view of a railway track pitch measurement device according to an embodiment of the present application in a first view angle;
FIG. 2 is a schematic view of the structure of a railway track pitch measurement device according to an embodiment of the present application at a second angle of view;
FIG. 3 is a schematic view of the railway track pitch measurement apparatus of the embodiment of the present application after being attached to a rail;
FIG. 4 is a cross-sectional view of a second wheel carriage of the railway track pitch measurement apparatus of the embodiment of the present application when the presser is not depressed;
Fig. 5 is a sectional view of the second wheel frame of the railway track pitch measurement apparatus according to the embodiment of the present application when the pressing member is pressed down.
Reference numerals:
100. a mounting member; 101. a scale; 102. positioning the connecting part; 1021. positioning screw holes;
200. A distance adjusting component; 210. a distance adjusting block; 220. positioning bolts;
300. A first ranging assembly;
400. A first travel assembly; 410. a fixing member; 420. a slider; 430. a first travel mechanism; 431. a first traveling wheel; 440. a second travelling mechanism; 441. a first wheel frame; 4411. a first wheel carrier body; 4412. a second wheel carrier body; 44121. a first end; 44122. a second end; 44123. a connecting column; 44124. a first through hole; 44125. a second through hole; 4413. a translation structure; 44131. a pressing member; 441311, a third end; 441311a, a third guide portion; 441311b, a fourth guide; 441312, a fourth end; 44132. a first elastic member; 44133. a guide member; 441331, a stem portion; 441332, a first guide portion; 441332a, a first guide surface; 441332b, a first limiting surface; 441333, a second guide part; 441333a, a second guide surface; 441333b, a second limiting surface; 44134. a translation member; 441341, a first limiting part; 441342, axles; 441343, guide grooves; 442. a second travelling wheel; 450. a third travelling mechanism; 451. a second wheel frame; 452. a third road wheel;
500. a second walking assembly; 510. a fixing frame; 520. a fourth travelling mechanism; 521. a fourth road wheel; 530. a fifth walking mechanism; 531. a third wheel frame; 532. a fifth traveling wheel;
600. A display assembly;
700. a second ranging assembly;
800. a pushing assembly; 810. a push rod; 820. a handle;
1000. A steel rail;
x, a first direction; y, second direction; z, third direction.
Detailed Description
Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the application and are not intended to limit the scope of the application, i.e., the application is not limited to the embodiments described.
In the description of the present application, it is to be noted that, unless otherwise indicated, the meaning of "plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like are merely used for convenience in describing the present application and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The directional terms appearing in the following description are those directions shown in the drawings and do not limit the specific structure of the application. In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application can be understood as appropriate by those of ordinary skill in the art.
For a better understanding of the present application, embodiments of the present application are described below with reference to fig. 1 to 5.
Referring to fig. 1, 2 and 3, an embodiment of the present application provides a railway track pitch measurement apparatus including a mounting member 100, two pitch adjustment assemblies 200, a first ranging assembly 300, a first traveling assembly 400, a second traveling assembly 500, a display assembly 600 and a control assembly.
The mounting member 100 of the present embodiment is provided with a scale 101 extending along a first direction X, and a plurality of positioning connection portions 102 adjacent to the scale 101 are provided at two ends along the first direction X, wherein the first direction X is a longitudinal direction of the mounting member 100, and the first direction X is a horizontal direction when in practical use. The scales 101 may correspond to track pitches of different specifications, for example, the national standard is 1435mm, the interval of the regional specification may be 1432mm standard or 1067mm, the scales 101 may be multiple groups, each group has two sub-scales, the scales 101 may be text or digital display, and when the two distance adjusting assemblies 200 of the embodiment are located on the two sub-scales 101 of one group of scales 101 in a one-to-one correspondence manner, it is representative that track pitch detection of one specification can be performed.
The two distance adjusting components 200 of the present embodiment are connected to the two positioning connection portions 102 in a one-to-one correspondence manner, and the two distance adjusting components 200 can be connected to the two positioning connection portions 102 in a one-to-one correspondence manner, the two positioning connection portions 102 respectively correspond to the two sub-scales 101 of the set of scales 101, and an operator can change the distance between the two distance adjusting components 200 by operating the distance adjusting components 200, so that the measuring device is adapted to the railway track distance to be detected.
The first walking assembly 400 and the second walking assembly 500 of the present embodiment are used for walking on the steel rail 1000, wherein the first walking assembly 400 is slidably connected with one of the two distance-adjusting assemblies 200 along the first direction X, so that the first walking assembly 400 can approach or depart from the second walking assembly 500, and the second walking assembly 500 is fixedly connected with the other of the two distance-adjusting assemblies 200.
The first ranging module 300 of the present embodiment is mounted on the first walking module 400 or the second walking module 500, and is used for detecting the distance between the first walking module 400 and the second walking module 500, and the first ranging module 300 may include a laser ranging sensor.
The display assembly 600 and the control assembly (not shown in the drawings) of this embodiment are both installed in the installation member 100, the control assembly may be integrated into the housing of the display assembly 600, the control assembly is connected with the first ranging assembly 300 and the display assembly 600 through lines or signals respectively, the control assembly may include an existing processor or a PLC control circuit, etc., the control assembly is connected with the first ranging assembly 300 and the display assembly 600 respectively, and the control assembly converts the distance data into a distance between two rails 1000 based on the distance data of the first ranging assembly 400 or the second ranging assembly 500 obtained by the first ranging assembly 300, for example, when the first ranging assembly 300 of this embodiment is installed in the second ranging assembly 500, the distance a between the two rails 1000=the distance B between the first ranging assembly 300 and the structure at the bottom of the first ranging assembly 400 (the below-described third wheel frame) is detected+the distance B between the first ranging assembly 300 and the second ranging assembly 500 along the dimension c+the dimension C of the first direction x+the distance D between the first ranging assembly 300 and the second ranging assembly 500 and the rail (the rail 1000 side of the fifth travelling assembly 1000 is attached to one side).
The display assembly 600 of the present embodiment includes a display screen, which is used to display the spacing between the two rails 1000, and may also display an alarm when the control assembly determines that the detected spacing between the two rails 1000 is too large or too small (e.g., greater than 3mm from the standard spacing).
As can be seen from the above description, the first walking assembly 400 and the second walking assembly 500 can walk on the steel rails 1000, the distance measuring assembly is used for distance detection, the distance between the two measured steel rails 1000 is obtained on the display assembly 600 after calculation of the control assembly, the detection process is simple, and the detection structure is accurate; meanwhile, the first walking assembly 400 and the second walking assembly 500 can be matched with steel rails 1000 with different specifications and sizes through the connection of the adjustable distance assembly 200 and different positioning connection parts 102, so that the distance detection requirements of railway tracks with various specifications are met.
In some examples, optionally, the positioning connection portion 102 of the present embodiment includes a positioning screw 1021, and accordingly, the distance adjusting assembly 200 of the present embodiment includes a distance adjusting block 210 slidably connected to the mounting member 100 and a positioning bolt 220 penetrating the distance adjusting block 210, where the positioning bolt 220 is in threaded connection with the positioning screw 1021.
The positioning screw holes 1021 of this embodiment are formed below the two sub-scales 101, and when the adjustment is performed, the connection between the positioning bolts 220 and the positioning screw holes 1021 is released, the distance adjusting block 210 of this embodiment is slid, and then the positioning bolts 220 are connected with the corresponding positioning screw holes 1021, so that the structure is simple, and the assembly and the disassembly are convenient.
Of course, the connection form of the positioning connection portion 102 and the distance adjustment assembly 200 in this embodiment is not limited to this, for example, the two may be connected by a plug-in fit or a snap-in fit, and the positioning connection portion 102 may have a structure (not shown in the drawings) such as a jack or a slot, which is not listed in the embodiment.
In some examples, optionally, the first travel assembly 400 of the present embodiment includes a fixture 410, a slider 420, a first travel mechanism 430, a second travel mechanism 440, and a third travel mechanism 450.
The fixing member 410 of the present embodiment is used for connecting the distance adjusting assembly 200, and the sliding member 420 is connected to the fixing member 410 in a manner of sliding along the first direction X, for example, a sliding way or a sliding groove (not shown) is provided at the bottom of the fixing member 410, and the sliding member 420 is connected to the sliding way or the sliding groove.
The first travelling mechanism 430 of the present embodiment is mounted at the bottom of the sliding member 420 and is used for travelling on the top surface of the rail 1000, the second travelling mechanism 440 is mounted at one end of the sliding member 420 away from the second travelling assembly 500 and is used for travelling on one side of the rail 1000 along the first direction X, and the third travelling mechanism 450 is mounted at one end of the sliding member 420 close to the second travelling assembly 500 and is used for travelling on the other side of the rail 1000 along the first direction X.
The first traveling assembly 400 is designed to include the first traveling mechanism 430, the second traveling mechanism 440, and the third traveling mechanism 450, and can be connected with the top and both sides of the rail 1000, ensuring the stability of the entire ranging apparatus during traveling.
When the distance between the two rails 1000 changes, the position of the first traveling assembly 400 in the first direction X is maintained, and the first traveling mechanism 430, the second traveling mechanism 440, and the third traveling mechanism 450 displace a small amount along the first direction X along with the sliding of the sliding member 420, so as to reflect the change of the distance between the two rails 1000.
In some examples, optionally, the first travelling mechanism 430 of the present embodiment includes a first travelling wheel 431, the second travelling mechanism 440 includes a first wheel frame 441 and a second travelling wheel 442, the upper end of the first wheel frame 441 is connected to the sliding member 420, the second travelling wheel 442 is mounted at the lower end of the first wheel frame 441, the third travelling mechanism 450 includes a second wheel frame 451 and a third travelling wheel 452, the upper end of the second wheel frame 451 is connected to the sliding member 420, the third travelling wheel 452 is mounted at the lower end of the second wheel frame 451, and the travelling of the first travelling assembly 400 on the steel rail 1000 is implemented by using the first travelling wheel 431, the second travelling wheel 442 and the third travelling wheel 452, which is simple in structure and easy to implement. The first distance measuring assembly 300 of the present embodiment is mainly used to measure the distance of the second wheel carriage 451 at the time of detection, thereby obtaining the distance between the two rails 1000.
In some examples, optionally, the second walking assembly 500 of the present embodiment includes a fixing frame 510, a fourth walking mechanism 520, and a fifth walking mechanism 530, where the fixing frame 510 of the present embodiment is used to connect the distance adjustment assembly 200, and the fourth walking mechanism 520 is mounted on the bottom of the fixing frame 510 and is used to walk on the top surface of the rail 1000. The fifth traveling mechanism 530 is mounted on one end of the fixing frame 510 near the first traveling assembly 400, and is used for traveling on one side of the rail 1000 along the first direction X; the first distance measuring component 300 is used for detecting the distance between the third travelling mechanism 450 and the fifth travelling mechanism 530, and the control component obtains the distance between the two steel rails 1000 according to the distance between the third travelling mechanism 450 and the fifth travelling mechanism 530.
By adopting the technical scheme, the second traveling assembly 500 is walked on the steel rail 1000 by utilizing the fourth traveling mechanism 520 and the fifth traveling mechanism 530, the structure is simple, the implementation is easy, and meanwhile, when the second traveling assembly 500 is installed on the steel rail 1000, the fourth traveling mechanism 520 and the fifth traveling mechanism 530 are only connected with the steel rail 1000 in two directions, the second traveling assembly 500 is not connected with the outer side of the steel rail 1000, and the second traveling assembly 500 is convenient to assemble and disassemble on the steel rail 1000.
Specifically, the fourth traveling mechanism 520 of the present embodiment includes a fourth traveling wheel 521, the fifth traveling mechanism 530 includes a third wheel frame 531 and a fifth traveling wheel 532, the third wheel frame 531 is connected to the fixed frame 510, and the fifth traveling wheel 532 is mounted to the third wheel frame 531.
Referring again to fig. 1-3, in some examples, the railway track spacing measuring device of the present embodiment optionally further comprises a second distance measuring assembly 700 coupled to the control assembly, the second distance measuring assembly 700 being configured to detect the distance traveled by the railway track spacing measuring device on the rail 1000. By configuring the second distance measuring assembly 700, the distance traveled by the railway track pitch measurement device on the track may be detected, so that an operator may obtain more accurate displacement information.
Specifically, the second ranging module 700 of the present embodiment may be configured of a pulse counter or an encoder, and the pulse counter or the encoder is familiar to those skilled in the art, so that the detection principle thereof will not be described in the present embodiment, and the same is true of the laser ranging sensor described above.
In some examples, optionally, the railway track pitch measurement device of the present embodiment further includes a pushing assembly 800, where the pushing assembly 800 is connected to the mounting member 100 and is used to push the railway track pitch measurement device to walk on the steel rail 1000, and the pushing assembly 800 is used to facilitate the operator to push the railway track pitch measurement device to perform movement detection on the steel rail 1000.
In some examples, optionally, the pushing assembly 800 of the present embodiment includes a push rod 810 and a handle 820, wherein a lower end of the push rod 810 is connected to the mounting member 100 in a universal rotation manner, and the handle 820 is mounted to a lower end of the push rod 810. The push rod 810 is connected with the mounting member 100 in a universal rotation manner, so that an operator can conveniently adjust the push rod 810, and the operator can conveniently operate the push rod 810.
In some examples, the push rod 810 of the present embodiment may optionally be of a telescopic structure to facilitate retraction and accommodation of the push rod 810, while facilitating matching of the push rod 810 to operators of different heights.
In addition, the applicant has found that, since the first running gear 400 of the present embodiment needs to maintain the clamping of the second running gear 440 and the third running gear 450 to the rail 1000 during the inspection to ensure the accuracy of the inspection, and at the same time, needs to enable the distance between the second running gear 440 and the third running gear 450 to be changed during the disassembly and assembly to the rail 1000, the present embodiment improves the structure of the first wheel frame 441, and designs a structure of the second wheel frame 451 that facilitates the adjustment of the distance between the second running gear 440 and the third running gear.
As shown in fig. 1 and 5, in some examples, optionally, the first wheel frame 441 includes a first wheel frame body 4411, a second wheel frame body 4412, and a translation structure 4413, the first wheel frame body 4411 extending in a second direction Y (vertical direction in the drawing) perpendicular to the first direction X, an upper end of the first wheel frame body 4411 being fixedly connected with the slider 420, the second wheel frame body 4412 being mounted to a lower end of the first wheel frame body 4411; the translation structure 4413 is mounted on the first wheel frame body 4411, the second travelling wheel 442 is mounted on the translation structure 4413, and the translation structure 4413 is configured to drive the second travelling wheel 442 to move along a direction approaching or moving away from the second travelling assembly 500.
In this way, the translation structure 4413 may be utilized to drive the second travelling wheel 442 to move, so as to change the distance between the second travelling wheel 442 and the third travelling mechanism 450, thereby facilitating the installation of the first travelling assembly 400 of the embodiment on the rail 1000 between the ranging operations, and facilitating the detachment of the first travelling assembly 400 of the embodiment from the rail 1000 after the ranging operations.
The translational structure 4413 of the present embodiment has various structural forms, such as an air rod or a hydraulic rod, but this structure requires an additional power source, which increases the volume and cost of the structure. For another example, the translation structure 4413 may be a sliding structure capable of adjusting the gear, but this method is complicated in structure, and requires a manual operation to perform the operation regardless of whether the distance between the second traveling mechanism 440 and the third traveling mechanism 450 is enlarged or reduced.
In view of this, this embodiment provides a new translation structure 4413, when the distance between the second travelling mechanism 440 and the third travelling mechanism 450 needs to be enlarged, only a labor-saving pressing operation is needed to realize that the second travelling wheel 442 moves along the direction away from the steel rail 1000, and the second travelling wheel 442 can reset by itself after the pressing force is removed, so as to keep the second travelling wheel 442 and the third travelling wheel 452 clamping the steel rail 1000, thereby ensuring the accuracy of the subsequent distance detection.
In some examples, optionally, the translating structure 4413 of the present embodiment includes a pressing member 44131, a first elastic member 44132, a guide member 44133, and a translating member 44134.
The second wheel carrier body 4412 of the present embodiment has a first end 44121 facing the third road wheel 452 and a second end 44122 facing away from the third road wheel 452, the second end 44122 being open. The second wheel carrier body 4412 of the present embodiment is hollow and provided with a connecting post 44123, the second wheel carrier body 4412 is provided with a first through hole 44124 penetrating the connecting post 44123 along the first direction X, and the connecting post 44123 is provided with a second through hole 44125 penetrating itself along the second direction Y.
The translation member 44134 of the embodiment is inserted into the first through hole 44124, one end of the translation member 44134, which is away from the second moving component, is provided with a first limiting part 441341 for limiting and matching with the connecting column 44123, one end of the translation member 44134, which is close to the second moving component 500, is provided with an axle 441342, and the second moving wheel 442 is rotatably installed on the axle 441342; the translation member 44134 is provided with a guide groove 441343 along a third direction Z, and the third direction Z forms an included angle of 45 ° with the first direction X and the second direction Y respectively.
The guide 44133 of the present embodiment includes a rod portion 441331, a first guide portion 441332 and a second guide portion 441333, the rod portion 441331 is mounted in the guide groove 441343 and extends along a third direction Z, the first guide portion 441332 is connected to one end of the rod portion 441331 along the third direction Z, the second guide portion 441333 is connected to the other end of the rod portion 441331 along the third direction Z, the first guide portion 441332 extends along a second direction Y and along a direction close to the third travelling wheel 452, the first guide portion 441332 is provided with a first guide surface 441332a and a first limiting surface 441332b, the second guide portion 441333 extends along the second direction Y and along a direction away from the third travelling wheel 452, the second guide portion 441333 is provided with a second guide surface 441333a and a second limiting surface 441333b, the first guide surface 441332a and the second guide surface 65332 a are parallel to each other and intersect the first direction X and the second direction Y, the first limiting surface 728 b and the second limiting surface 441333b are parallel to the second direction Y and are capable of moving along the second direction 4448 b and the second limiting surface 4457 to be matched with the second inner wall 4457.
The pressing member 44131 of the present embodiment is hollow, the pressing member 44131 has a third end 441311 close to the third travelling wheel 452 and a fourth end 441312 away from the third travelling wheel 452, the third end 441311 is open, two sides of the inner wall of the third end 441311 along the second direction Y are respectively provided with a third guiding portion 441311a and a fourth guiding portion 441311b, the third guiding portion 441311a is provided with a third guiding surface parallel to the first guiding surface 441332a, and the fourth guiding portion 441311b is provided with a fourth guiding surface parallel to the second guiding surface 441333 a; the first elastic member 44132 is located in the pressing member 44131 and is connected to the first limiting portion 441341 and the inner wall of the fourth end 441312, respectively.
When the operator presses the pressing member 44131 of the present embodiment, the pressing member 44131 compresses the first elastic member 44132 along the movement close to the third travelling wheel 452, and drives the rod 441331 to slide in the guide groove 441343, so as to drive the translation member 44134 and the second travelling wheel 442 to move in a direction away from the third travelling wheel 452; the pressing member 44131 can move in a direction away from the third travelling wheel 452 under the restoring force of the first elastic member 44132, and drives the rod portion 441331 to slide in the guide groove 441343, so as to drive the translation member 44134 and the second travelling wheel 442 to move in a direction approaching the third travelling wheel 452.
The distance between the second traveling wheel 442 and the third traveling wheel 452 can be enlarged by the operator pressing the pressing member 44131 of the present embodiment, so that the second traveling assembly 500 of the present embodiment can be pre-installed on one of the rails 1000, and then the second traveling assembly 500 can be installed on the other rail 1000 by a larger distance between the second traveling wheel 442 and the third traveling wheel 452. Then, the pressing piece 44131 is released from being pressed down, so that the second travelling wheel 442 is close to the third travelling wheel 452, and the third travelling wheel 452 and the second travelling wheel 442 can clamp two sides of the steel rail 1000, so that the connection between the first travelling assembly 400 and the steel rail 1000 is completed, and an operator does not need to operate again. When the connection between the first traveling assembly 400 and the rail 1000 needs to be removed, the pressing member 44131 of the present embodiment is pressed again, so that the distance between the third traveling wheel 452 and the second traveling wheel 442 can be enlarged, so that the first traveling assembly 400 is separated from the rail 1000, and then the second traveling assembly 500 can be separated from the rail 1000. The distance between the second travelling wheel 442 and the third travelling wheel 452 can be changed without configuring a power source, so that the railway track distance measuring device of the embodiment is convenient to connect with the steel rail 1000, the operation is convenient, an operator only needs to press the pressing piece 44131 of the embodiment, and the pressing mode is more labor-saving compared with modes of dragging, pulling and the like.
While the application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the application, and in particular, the technical features set forth in the various embodiments may be combined in any manner so long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. A railway track pitch measurement apparatus, comprising:
The mounting piece is provided with scales extending along a first direction, and a plurality of positioning connecting parts which are parallel to and adjacent to the scales are arranged at two ends along the first direction, wherein the first direction is the length direction of the mounting piece;
The two distance adjusting components are connected to the two positioning connecting parts in a one-to-one correspondence manner;
The first walking assembly and the second walking assembly are used for walking on steel rails, the first walking assembly is in sliding connection with one of the two distance adjusting assemblies along the first direction, so that the first walking assembly can be close to or far from the second walking assembly, and the second walking assembly is fixedly connected with the other of the two distance adjusting assemblies;
The first distance measuring component is arranged on the first walking component or the second walking component and is used for detecting the distance between the first walking component and the second walking component;
The display component is mounted on the mounting piece;
and the control assembly is installed on the installation piece and is respectively connected with the first ranging assembly and the display assembly.
2. The railway track spacing measurement device of claim 1, wherein the positioning connection portion includes a positioning screw hole, the distance adjusting assembly includes a distance adjusting block slidably connected to the mounting member and a positioning bolt penetrating through the distance adjusting block, and the positioning bolt is in threaded connection with the positioning screw hole.
3. The railway track spacing measurement device of claim 1, wherein the first travel assembly includes a fixture, a slider, a first travel mechanism, a second travel mechanism, and a third travel mechanism; the fixed part is used for being connected with the distance adjusting assembly, the sliding part is connected with the fixed part in a sliding mode along the first direction, the first travelling mechanism is installed at the bottom of the sliding part and is used for travelling on the top surface of the steel rail, the second travelling mechanism is installed at one end of the sliding part, which is away from the second travelling assembly, and is used for travelling on one side of the steel rail along the first direction, and the third travelling mechanism is installed at one end of the sliding part, which is close to the second travelling assembly, and is used for travelling on the other side of the steel rail along the first direction.
4. The railway track pitch measurement device according to claim 3, wherein the first traveling mechanism comprises a first traveling wheel, the second traveling mechanism comprises a first wheel frame and a second traveling wheel, the upper end of the first wheel frame is connected with the sliding member, the second traveling wheel is mounted at the lower end of the first wheel frame, the third traveling mechanism comprises a second wheel frame and a third traveling wheel, the upper end of the second wheel frame is connected with the sliding member, and the third traveling wheel is mounted at the lower end of the second wheel frame.
5. The railway track spacing measurement device of claim 4, wherein the second running gear comprises a fixed frame, a fourth running gear, and a fifth running gear; the fixing frame is used for being connected with the distance adjusting assembly, the fourth travelling mechanism is installed at the bottom of the fixing frame and used for travelling on the top surface of the steel rail, and the fifth travelling mechanism is installed at one end, close to the first travelling assembly, of the fixing frame and used for travelling on one side, along the first direction, of the steel rail.
6. The railway track spacing measurement device of claim 5, wherein the fourth running gear comprises a fourth running wheel, the fifth running gear comprises a third wheel frame and a fifth running wheel, the third wheel frame is connected to the fixed frame, and the fifth running wheel is mounted on the third wheel frame.
7. The railway track spacing measurement device of any one of claims 1-6 further comprising a second distance measuring assembly coupled to the control assembly, the second distance measuring assembly configured to detect a distance traveled by the railway track spacing measurement device on the rail.
8. The railway track spacing measurement device of any one of claims 1-6 further comprising a push assembly coupled to the mounting member for pushing the railway track spacing measurement device to travel over the rail.
9. The railway track spacing measurement device of claim 8, wherein the pushing assembly includes a push rod having a lower end in universal rotational connection with the mounting member and a handle mounted to the lower end of the push rod.
10. The railway track spacing measurement device of claim 9, wherein the push rod is of a telescoping construction.
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| CN202410459489.2A CN118065190B (en) | 2024-04-17 | 2024-04-17 | Railway track space measuring device |
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| CN202410459489.2A CN118065190B (en) | 2024-04-17 | 2024-04-17 | Railway track space measuring device |
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| CN118065190B (en) | 2024-07-05 |
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