CN113511231A - Draw gear and rail inspection equipment - Google Patents
Draw gear and rail inspection equipment Download PDFInfo
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- CN113511231A CN113511231A CN202110823681.1A CN202110823681A CN113511231A CN 113511231 A CN113511231 A CN 113511231A CN 202110823681 A CN202110823681 A CN 202110823681A CN 113511231 A CN113511231 A CN 113511231A
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- 238000009434 installation Methods 0.000 claims description 14
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- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 27
- 238000005259 measurement Methods 0.000 abstract description 24
- 238000003825 pressing Methods 0.000 description 16
- 238000005096 rolling process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway 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
- B61K9/08—Measuring installations for surveying permanent way
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention provides a traction device and rail detection equipment, wherein the traction device is arranged between a power trolley and a rail detection instrument and comprises a traction seat, a frame-shaped seat, a fixed seat and a traction roller, one of the power trolley and the rail detection instrument is connected with the traction seat, the other one of the power trolley and the rail detection instrument is provided with the fixed seat, the fixed seat is provided with the traction roller, the frame-shaped seat is arranged on the traction seat, and the frame-shaped seat faces the fixed seat and is covered on the periphery of the traction roller. The traction device can ensure that the rail detector not only can keep a sensitive measurement posture, but also can obtain enough traction force from the power trolley, thereby ensuring the measurement result of the rail detector, avoiding the interference of the power trolley on the measurement precision of the rail detector and ensuring the measurement quality of the rail detector.
Description
Technical Field
The invention relates to the technical field of rail detection, in particular to a traction device and rail detection equipment.
Background
A train, also called a railway train, refers to a vehicle running on a railway track, which is generally composed of a plurality of cars, and becomes one of important transportation means for people.
The rail is the foundation of train operation, and in order to ensure that the train can always keep normal operation, the flatness of the rail surface, the length of the rail and the like need to be regularly detected.
Most of the prior art pulls the rail detector through the power trolley to perform detection operation on a rail, however, the flexibility of the rail detector pulled by the power trolley is poor, so that the rail detector can be subjected to component force fluctuation in the horizontal lateral direction and the vertical direction in the rapid detection process, the measurement posture required to be kept when the rail detector is used for measurement is influenced, the measurement result of the rail detector is influenced, and the measurement precision of the rail detector is reduced.
Disclosure of Invention
Based on the above, the invention aims to provide a traction device and rail detection equipment, so as to solve the problem that the measurement attitude of a rail detection instrument is influenced in the process of traction of a rail detection instrument by a power trolley in the prior art.
The utility model provides a draw gear, locates power dolly and rail and examines between the appearance, draw gear is including drawing seat, frame type seat, fixing base and traction roller, the power dolly with the rail examine the appearance one of them with draw the seat to be connected, another installs the fixing base, be equipped with on the fixing base draw roller, frame type seat is located draw on the seat, just frame type seat orientation the fixing base sets up and covers and locate the periphery of drawing roller.
The invention has the beneficial effects that: one of the power trolley or the rail detector is connected with the traction seat, the other one of the power trolley or the rail detector is provided with the fixed seat, during installation, the traction roller is arranged on the fixed seat, the frame-shaped seat is arranged on the traction seat and covers the periphery of the traction roller, during detection, the frame-shaped seat covers the periphery of the traction roller, so that the connection between the power trolley and the rail detector can be realized, secondly, in the traction process of the power trolley, the traction roller can freely move in the frame-shaped seat, and enough attitude offset space of the power trolley and the rail detector is reserved, so that the rail detector not only can keep a sensitive measurement attitude, but also can obtain enough traction force from the power trolley, further the measurement result of the rail detector is ensured, the interference of the power trolley on the measurement precision of the rail detector is avoided, and the measurement quality of the rail detector is ensured.
Preferably, one of the power trolley and the rail inspection instrument is detachably connected with one end of the traction seat, and the frame-shaped seat is fixedly arranged at the other end of the traction seat and faces the fixed seat.
Preferably, one of the power trolley and the rail inspection instrument is provided with a mounting seat, one end of the traction seat is detachably connected with the mounting seat through a locking nut, and the frame-shaped seat is fixedly connected with the other end of the traction seat through a screw and faces the fixed seat.
Preferably, one end of the traction seat is provided with a first through hole, a second through hole is formed in the frame-shaped seat, the first through hole is communicated with the second through hole, and the size of the first through hole is matched with that of the second through hole.
Preferably, the fixing seat comprises a fixing part and an installation part vertically extending upwards from the center of the fixing part, and the traction roller is arranged on the top surface of the installation part.
Preferably, the traction roller comprises a roller body and a roller sleeve coated on the outer surface of the roller body, and the roller sleeve is made of an elastic material.
Preferably, the wheel sleeve is made of one of rubber, sponge and latex.
Preferably, the four inner side walls of the frame-shaped seat are provided with cushion pads.
Preferably, the buffer pad is made of sponge and is adhered to the four inner walls of the frame-shaped seat.
The invention also aims to provide rail detection equipment which comprises a rail detection instrument, a power trolley for pulling the rail detection instrument to advance and the traction device, wherein the traction device is arranged between the rail detection instrument and the power trolley.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a traction device according to a first embodiment of the present invention at a first viewing angle;
fig. 2 is a schematic structural diagram of a traction device provided in a second embodiment of the present invention;
FIG. 3 is a schematic view of the installation of a draft gear according to a first embodiment of the present invention;
FIG. 4 is a sectional view of the draft gear assembly according to the first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a floating pressing device according to a second embodiment of the present invention at a first viewing angle;
fig. 6 is a schematic structural diagram of a floating pressing device according to a second embodiment of the present invention;
FIG. 7 is a cross-sectional view of a floating compression device provided in accordance with a second embodiment of the present invention;
FIG. 8 is a schematic view of the installation of a floating compression device according to a second embodiment of the present invention;
fig. 9 is a schematic structural view of a power cart and a rail inspection instrument according to a second embodiment of the present invention.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" 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," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a traction apparatus according to a first embodiment of the present invention is shown, which mainly includes a traction base 10, a frame base 20, a fixing base 30 and a traction roller 40.
Specifically, the method comprises the following steps: this draw gear locates between appearance 60 is examined to power dolly 50 and rail, and this draw gear includes traction seat 10, frame type seat 20, fixing base 30 and traction roller 40, and one of them is connected with traction seat 10 that appearance 60 is examined to power dolly 50 and rail, and another installs fixing base 30, is equipped with traction roller 40 on the fixing base 30, and frame type seat 20 is located on traction seat 10, and frame type seat 20 sets up and covers the periphery of locating traction roller 40 towards fixing base 30.
Specifically, in the present embodiment, as shown in fig. 1 to fig. 4, it should be noted that the traction apparatus is mainly applied between the power cart 50 and the rail detector 60, and is used for the power cart 50 to drive the rail detector 60 to perform rapid detection on a rail surface. The traction device includes a traction seat 10, a frame seat 20, a fixing seat 30 and a traction roller 40, it should be noted that, in this embodiment, the installation positions of the traction seat 10 and the fixing seat 30 can be interchanged, and the same traction effect can be achieved. Namely, when the traction seat 10 is connected with the power trolley 50, the fixed seat 30 is fixed on the rail detector 60; when the traction base 10 is connected with the rail detector 60, the fixed base 30 is fixed on the power trolley 50. More specifically, in the present embodiment, the traction base 10 is connected to the power cart 50, and the fixing base 30 is fixed to the rail detector 60.
In the present embodiment, as shown in fig. 1 to 4, it should be noted that the power cart 50 is detachably connected to one end of the traction seat 10, so as to facilitate the detachment of the traction device and the storage of the traction device, and the frame-shaped seat 20 is fixed to the other end of the traction seat 10 and faces the fixed seat 30. Specifically, as shown in fig. 4, for convenience of implementation, the mounting seat 70 is arranged on the power trolley 50, during installation, one end of the traction seat 10 is detachably connected with the mounting seat 70 through the locking nut 80, in addition, the frame-shaped seat 20 is fixedly connected with the other end of the traction seat 10 through a screw and is arranged towards the fixing seat 30, specifically, in the embodiment, the fixing seat 30 is arranged in the middle of the rail detector 60, the measurement posture that the rail detector is affected by the deflection torque caused by the bias of the traction force of the power trolley 50 can be avoided, the measurement result of the rail detector 60 is ensured, and the measurement precision is improved.
In the present embodiment, as shown in fig. 1 and fig. 2, it is to be noted that, in order to facilitate the traction base 10 and the frame-shaped base 20 to be covered on the periphery of the traction roller 40, a first through hole 11 is provided at one end of the traction base 10, and correspondingly, a second through hole 21 is provided inside the frame-shaped base 20, when the traction base is installed, the first through hole 11 is communicated with the second through hole 21, and the size of the first through hole 11 is adapted to the size of the second through hole 21.
Specifically, as shown in fig. 4, one end of the traction seat 10 is fixed on the mounting seat 70 of the power cart 50 through the lock nut 80, and at the same time, the frame-shaped seat 20 is fixed on the other end of the traction seat 10, and the heights of the traction seat 10 and the frame-shaped seat 20 are adjusted at the same time, when the above steps are completed, the frame-shaped seat 20 covers the periphery of the traction roller 40, and the traction roller 40 is located at the central portion of the second through hole 21 inside the frame-shaped seat 20, so that the same gap can be reserved between the traction roller 40 and the four inner walls of the frame-shaped seat 20. By arranging the traction roller 40 in the frame-shaped seat 20, the rail detector 60 can ensure that the traction roller 40 is almost only subjected to the traction force in the horizontal direction during the rapid measurement process, so that the traction roller 40 is not interfered by the change of the offset position, and the traction roller 40 can be continuously maintained in a sensitive measurement posture.
More specifically, as shown in fig. 4, it should be noted that the fixing base 30 includes a fixing portion 31 and a mounting portion 32 extending vertically upward from the center of the fixing portion 31, wherein the traction roller 40 is disposed on the top surface of the mounting portion 32. It should be noted that, in order to improve the buffering effect of the traction roller 40, the traction roller 40 includes a wheel body and a wheel sleeve (not shown) covering the outer surface of the wheel body, and the wheel sleeve is made of an elastic material. For convenience of implementation, the wheel sleeve is made of one of rubber, sponge and latex, and in the embodiment, the wheel sleeve is made of the sponge, so that the production cost is reduced. Correspondingly, in order to improve the buffering effect of the frame-shaped seat 20, buffering pads 22 are disposed on the four inner walls of the frame-shaped seat 20, and specifically, the buffering pads 22 are made of sponge and are adhered to the four inner walls of the frame-shaped seat 20.
In the present embodiment, the traction seat 10 is connected to the rail detector 60, and the fixing seat 30 is correspondingly fixed on the power trolley 50, and the same traction effect can be achieved by the same principle as described above, all within the protection scope of the present embodiment.
In specific implementation, one of the power trolley 50 or the rail detector 60 is connected with the traction seat 10, the other one is provided with the fixed seat 30, during installation, the traction roller 40 is arranged on the fixed seat 30, the frame-shaped seat 20 is arranged on the traction seat 10 and covers the periphery of the traction roller 40, during detection, the frame-shaped seat 20 covers the periphery of the traction roller 40, so that the connection between the power trolley 50 and the rail detector 60 can be realized, secondly, during the traction process of the power trolley 50, the traction roller 40 can freely move in the frame-shaped seat 20, and enough attitude deviation space between the power trolley 50 and the rail detector 60 is reserved, so that the rail detector 60 can not only keep a sensitive measurement attitude, but also can obtain enough traction force from the power trolley 50, further the measurement result of the rail detector 60 is ensured, and the measurement accuracy of the rail detector 60 is improved, is favorable for large-scale popularization and application.
It should be noted that the above implementation process is only for illustrating the applicability of the present application, but this does not represent that the traction apparatus of the present application has only the above-mentioned one implementation flow, and on the contrary, the traction apparatus of the present application can be incorporated into the feasible embodiments of the present application as long as the traction apparatus of the present application can be implemented.
In summary, the traction apparatus in the above embodiment of the present invention can enable the rail detection instrument 60 to not only maintain a sensitive measurement posture, but also obtain sufficient traction force from the power trolley 50, thereby ensuring the measurement result of the rail detection instrument 60, improving the measurement accuracy of the rail detection instrument 60, and facilitating the wide popularization and use.
The invention also aims to provide rail detection equipment which comprises a rail detection instrument, a power trolley for pulling the rail detection instrument to advance and the traction device, wherein the traction device is arranged between the rail detection instrument and the power trolley.
In this embodiment, a floating hold-down device 90 is also provided between the powered cart 50 and the rail gauge 60.
Wherein, as shown in fig. 5 to 8, the floating pressing device 90 includes a mounting base 91 for connecting with the power trolley 50, and further includes a pressing assembly 92 disposed on the mounting base 91 and used for pressing the rail detection instrument 60, the pressing assembly 92 includes a floating shaft 921, an adjusting member 922, a connecting member 923, an elastic member 924, a rolling member 925 and a sliding plate 926, the floating shaft 921 is disposed on the mounting base 91, the adjusting member 922 is disposed in the floating shaft 921 and movably connected with the connecting member 923, the elastic member 924 is disposed on the connecting member 923, one end of the elastic member 924 abuts against the connecting member 923, the other end of the elastic member 924 abuts against the floating shaft 921, the sliding plate 926 is disposed on the rail detection instrument 60, the rolling member 925 is movably disposed at the bottom of the connecting member 923 and abuts against the sliding plate 926.
Specifically, in the present embodiment, as shown in fig. 5 to fig. 8, it should be noted that the floating pressing device 90 is installed between the power cart 50 and the rail inspection instrument 60, and one end of the installation base 91 is detachably connected to the pressing component 92, and the other end of the installation base 91 is detachably connected to the power cart 50, so as to facilitate the assembly of the floating pressing device 90 and improve the portability of the floating pressing device.
As shown in fig. 5 and 6, a first mounting plate is disposed at one end of the mounting base 91, and a corresponding second mounting plate is disposed on the power cart 50, wherein in operation, the first mounting plate and the second mounting plate are detachably connected together by a quick release handle 93. When the floating pressing device 90 is not needed, the device can be detached from the power trolley 50 only by opening the quick-release handle 93, so that the floating pressing device 90 can be conveniently stored.
More specifically, in the present embodiment, as shown in fig. 5 to 8, it should be noted that, for convenience of implementation, a first mounting hole for accommodating the floating shaft 921 is formed at one end of the mounting base 91, and the size of the first mounting hole is adapted to the size of the floating shaft 921. In this embodiment, it should be pointed out that, the floating shaft 921 adopts inside hollow cylinder structure, it is concrete, as shown in fig. 5, be equipped with the mounting groove in the bottom of floating shaft 921, be equipped with an holding tank at the top of floating shaft 921, and the mounting groove communicates through a through-hole with above-mentioned holding tank, during the assembly, connecting piece 923 is located in the mounting groove and with regulating part 922 swing joint, meanwhile, elastic component 924 cover is established on connecting piece 923, and the one end of elastic component 924 supports and leans on connecting piece 923, the other end of elastic component 924 supports and leans on the top at the mounting groove.
In this embodiment, as shown in fig. 7, it should be noted that, in order to simplify the structure of the pressing assembly 92 and facilitate the implementation, the adjusting member 922 is set as a screw, the connecting member 923 is set as a nut seat, in addition, the elastic member 924 is set as a pressing spring, when installing, the adjusting member 922 is set in the receiving groove, correspondingly, the connecting member 923 is set in the mounting groove, and meanwhile, the adjusting member 922 and the connecting member 923 can be screwed together.
In this embodiment, as will be understood by those skilled in the art, by screwing the adjusting member 922 with the connecting member 53 and disposing the elastic member 924 between the connecting member 923 and the floating shaft 921, in use, the elastic member 924 can apply a certain pressure to the connecting member 923, and in addition, a worker can adjust the height of the connecting member 923 relative to the sliding plate 926 by rotating the connecting member 923 in a forward direction or rotating the connecting member 923 in a reverse direction, so as to adjust the pressure applied by the rolling members 925 to the sliding plate 926. In this embodiment, the rolling member 925 is provided as a universal roller, facilitating movement of the rolling member 925. In addition, it should be noted that the top surface of the sliding plate 926 is a smooth plane, and in practice, the bottom of the rolling member 925 is in contact with the top surface of the sliding plate 926. The horizontal frictional force to which the rolling member 925 is subjected during sliding can be reduced.
In this embodiment, as shown in fig. 5 to 8, it should be noted that, in order to facilitate fixing the floating shaft 921 on the first mounting hole of the mounting base 91, limiting grooves are respectively disposed on the upper and lower sides of one end of the mounting base 91, specifically, the limiting grooves are symmetrically disposed on the two sides of the first mounting hole and are communicated with the first mounting hole, in addition, a second mounting hole is disposed in the middle of the floating shaft 921, and when the fixing device is implemented, a limiting member passes through the second mounting hole and abuts against the limiting groove.
Specifically, as shown in fig. 5 to 7, it should be noted that the limiting member is a positioning pin, when in use, the limiting member passes through the second mounting hole of the floating shaft 921, and the two ends of the limiting member are aligned to the notches of the limiting groove on the lower side of the mounting base 91, at this time, the floating shaft 921 moves upwards under the pushing of the elastic member 924 inside the floating shaft 921, so that the limiting member can be pushed into the limiting groove, the floating shaft 921 can be fixed on the mounting base 91 under the action of the limiting groove, and meanwhile, the rolling member 925 arranged at the bottom of the connecting member 923 can be pressed against the top surface of the sliding plate 926, so that the rail detector 60 can be well pressed.
In this embodiment, as shown in fig. 7 and fig. 8, it should be noted that, in order to facilitate releasing the compressing assembly 92, a through hole for passing the limiting member is formed at one end of the mounting base 91, specifically, the size of the through hole is adapted to the size of the limiting member, and the through hole is communicated with the first mounting hole and is perpendicular to the limiting groove. In addition, the floating pressing device further comprises a handle 93 used for adjusting the height of the floating shaft, and when the floating pressing device is installed, the handle 93 is arranged at the top of the floating shaft 921.
Specifically, in this embodiment, when needs pine takes off and compresses tightly subassembly 92, the staff only need hold handle 93 and press down slightly and rotate 90 degrees, the hole site of via hole can just be aimed at to the locating part that sets up on floating axle 921 this moment, the rethread handle 93 upwards mentions floating axle 921, pass the via hole when the locating part, rotate 90 degrees again, can place compressing tightly subassembly 92 in the spacing inslot of installation pedestal 91 upside under the effect of gravity this moment, thereby can be simple convenient the completion to compressing tightly the pine of subassembly 92 and take off.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 present 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. The utility model provides a draw gear, locates between power dolly and the appearance is examined to the rail, its characterized in that: draw gear is including drawing seat, frame type seat, fixing base and traction roller, the power dolly with the appearance is examined to the rail one of them with draw the seat to connect, another installs the fixing base, be equipped with on the fixing base draw the roller, frame type seat is located on the traction seat, just frame type seat orientation the fixing base sets up and covers and locate draw the periphery of roller.
2. The towing attachment in accordance with claim 1, wherein: one of the power trolley and the rail detector is detachably connected with one end of the traction seat, and the frame-shaped seat is fixedly arranged at the other end of the traction seat and faces the fixed seat.
3. The towing attachment in accordance with claim 2, wherein: one of the power trolley and the rail detector is provided with a mounting seat, one end of the traction seat is detachably connected with the mounting seat through a locking nut, and the frame-shaped seat is fixedly connected with the other end of the traction seat through a screw and faces towards the fixed seat.
4. The towing attachment in accordance with claim 1, wherein: one end of the traction seat is provided with a first through hole, a second through hole is formed in the frame-shaped seat, the first through hole is communicated with the second through hole, and the size of the first through hole is matched with that of the second through hole.
5. The towing attachment in accordance with claim 1, wherein: the fixing seat comprises a fixing part and an installation part, wherein the installation part vertically extends upwards from the center of the fixing part, and the traction roller is arranged on the top surface of the installation part.
6. The towing attachment in accordance with claim 5, wherein: the traction roller comprises a roller body and a roller sleeve coated on the outer surface of the roller body, and the roller sleeve is made of elastic materials.
7. The towing attachment in accordance with claim 6, wherein: the wheel sleeve is made of one of rubber, sponge and latex.
8. The towing attachment in accordance with claim 1, wherein: and cushion pads are arranged on the four walls of the inner side of the frame-shaped seat.
9. The towing attachment in accordance with claim 8, wherein: the buffer cushion is made of sponge and is adhered to the four walls of the inner side of the frame-shaped seat.
10. The utility model provides an equipment is examined to rail, includes that the rail examines the appearance and be used for the pulling the power dolly that the appearance gos forward is examined to the rail, its characterized in that: the traction device of any one of claims 1 to 9, which is arranged between the rail detector and the powered trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823681.1A CN113511231B (en) | 2021-07-21 | 2021-07-21 | Traction device and rail inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823681.1A CN113511231B (en) | 2021-07-21 | 2021-07-21 | Traction device and rail inspection equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN113511231A true CN113511231A (en) | 2021-10-19 |
| CN113511231B CN113511231B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110823681.1A Active CN113511231B (en) | 2021-07-21 | 2021-07-21 | Traction device and rail inspection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971228A (en) * | 2023-07-31 | 2023-10-31 | 中国铁路设计集团有限公司 | Beidou-inertial navigation track geometrical state rapid detection method for power traction |
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| GB494487A (en) * | 1938-03-11 | 1938-10-26 | Alec Munro Mcgregor | Improvements in coupling land and road vehicles |
| EP0049587A2 (en) * | 1980-10-07 | 1982-04-14 | Towbile Technology Limited | Hitch |
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| CN101722954A (en) * | 2008-10-17 | 2010-06-09 | 通用汽车环球科技运作公司 | Vehicle docking assistance system |
| CN202480810U (en) * | 2012-03-08 | 2012-10-10 | 洛阳西苑车辆与动力检验所有限公司 | Heavy bulb coupling gear locking structure for vehicle |
| CN105235712A (en) * | 2015-11-17 | 2016-01-13 | 中国人民解放军国防科学技术大学 | Dragging type F-shaped rail detector |
| CN209037567U (en) * | 2018-10-22 | 2019-06-28 | 石家庄铁道大学 | Railroad track fracture detecting instrument |
| CN210526530U (en) * | 2019-08-28 | 2020-05-15 | 中铁十六局集团有限公司 | Rail inspection trolley for railway |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116971228A (en) * | 2023-07-31 | 2023-10-31 | 中国铁路设计集团有限公司 | Beidou-inertial navigation track geometrical state rapid detection method for power traction |
| CN116971228B (en) * | 2023-07-31 | 2024-03-26 | 中国铁路设计集团有限公司 | Beidou-inertial navigation track geometrical state rapid detection method for power traction |
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