CN110631456A - Bogie moving lever brake position size detection device and detection method - Google Patents
Bogie moving lever brake position size detection device and detection method Download PDFInfo
- Publication number
- CN110631456A CN110631456A CN201910987614.6A CN201910987614A CN110631456A CN 110631456 A CN110631456 A CN 110631456A CN 201910987614 A CN201910987614 A CN 201910987614A CN 110631456 A CN110631456 A CN 110631456A
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- China
- Prior art keywords
- guide
- guide cylinder
- rod
- bogie
- moving lever
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Abstract
The invention discloses a device and a method for detecting the size of a moving lever braking position of a bogie, and the device comprises a pull rod, a connecting rod, a guide rod and a guide cylinder, wherein one end of the guide rod is inserted into the guide cylinder and is in sliding fit with the guide cylinder, scale marks are arranged on the guide rod, a positioning insertion plate is fixedly connected to the other end of the guide rod, a U-shaped fork is hinged to the middle of the guide rod, the end part of the U-shaped fork is welded with the pull rod, the middle part of the U-shaped fork is hinged with the connecting rod, the other end of the connecting rod is hinged with a lug on the end part of the guide cylinder, and two connecting plates are symmetrically welded to the other end of the guide. The invention adopts the lever principle to enable the moving lever of the bogie basic brake to reach the brake position, and simultaneously, the numerical value of the brake position of the moving lever fulcrum of the bogie is directly measured by utilizing the relative movement of the guide cylinder and the guide rod with the scale mark, thereby reducing the labor intensity of a detector and improving the accuracy and the detection efficiency of the detection of the brake position size.
Description
Technical Field
The invention relates to a device and a method for detecting the braking size of a moving lever of a bogie, and belongs to the technical field of railway wagon overhaul.
Background
At present, when a maintenance truck bogie is assembled after being dropped, connecting hole positions of a pull rod and a fixed lever support point in a brake device and a brake lever are configured according to the size of a wheel diameter so as to ensure the distance between an upper support point of a moving lever and the center of a swing bolster, namely the size of the braking position of the moving lever. At present, the detection of the assembly distance can be completed only by the division of labor and cooperation of two persons, the moving lever is pushed to a braking position by one person, and the tape measure or the steel plate ruler is used by one person for detection.
Disclosure of Invention
The invention aims to provide a bogie moving lever brake position size detection device and a detection method, which are time-saving and labor-saving, have reliable detection results and improve detection efficiency, and overcome the defects in the prior art.
The technical scheme of the invention is as follows: the utility model provides a bogie lever brake size detection device that moves about, includes pull rod, connecting rod, guide arm and guide cylinder, guide arm one end insert in the guide cylinder and with guide cylinder sliding fit, be provided with the scale mark on the guide arm, at the other end fixedly connected with location picture peg of guide arm, there are "U" type fork at the middle part hinged joint of guide arm, have the pull rod at the tip welding of "U" type fork, have the connecting rod at "U" type fork middle part hinged joint, the other end of connecting rod and the left hangers hinged joint on the tip of guide cylinder have two connecting plates at the other end of guide cylinder welding symmetrically, have seted up 1 ~ 3 round pinhole on two connecting plates, have inserted the round pin in one of them round pinhole.
Furthermore, the end part of the outer wall of the guide cylinder is welded with a right-hand hanging lug, an included angle between the right-hand hanging lug (12) and the left-hand hanging lug is 70-90 degrees, and the other end of the connecting rod is connected with the right-hand hanging lug through a hinge.
Furthermore, the lower part of the positioning insertion plate is of an inverted trapezoidal structure, and 1-3-level shoulders are symmetrically arranged on two sides of the positioning insertion plate.
The invention also provides a bogie moving lever brake size detection method adopting the bogie moving lever brake size detection device, which comprises the steps of firstly connecting a round pin on the end part of a guide cylinder with a pin hole on a moving lever, then inserting a positioning insertion plate on the end part of a guide rod into a process hole in the center line of a bogie swing bolster, and then pulling a pull rod by hand until the guide rod and the guide cylinder cannot move relatively, and reading the scale value of the corresponding scale line on the guide rod, wherein the scale value is the distance between the upper support point of the moving lever and the center of the swing bolster, namely the size of the moving lever brake position.
In the method, when the positioning insertion plate is inserted into the technical hole, the shoulder on the positioning insertion plate is just clamped at the opening of the technical hole.
Due to the adoption of the technical scheme, the invention has the advantages that:
1. the invention adopts the lever principle to enable the moving lever of the bogie basic brake to reach the brake position, and simultaneously, the numerical value of the brake position of the moving lever fulcrum of the bogie is directly measured by utilizing the relative movement of the guide cylinder and the guide rod with the scale mark, thereby reducing the labor intensity of a detector and improving the accuracy and the detection efficiency of the detection of the brake position size.
2. According to the invention, the tensioning device and the detection device are integrated, and the detected size can be seen when the tensioning device and the detection device are tensioned in place, so that the detection efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of a schematic structural diagram of the present invention;
FIG. 3 is a schematic structural diagram of the bogie moving lever left-handed brake position size detection in embodiment 1 of the invention;
fig. 4 is a schematic structural diagram for detecting the size of a right-handed brake position of a bogie floating lever in embodiment 2 of the invention.
Description of reference numerals: the technical scheme is that the novel multi-functional combined type three-dimensional drawing machine comprises a drawing rod 1, a connecting rod 2, a U-shaped fork 3, a guide rod 4, an inserting plate 5, a scale mark 6, a guide cylinder 7, a connecting plate 8, a round pin 9, a left lug 10, a round pin hole 11, a right lug 12, a shoulder 13, a moving lever 14 and a fabrication hole 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples.
Example 1
The embodiment of the invention comprises the following steps: the bogie moving lever brake position size detection device and the detection method are structurally and schematically illustrated in fig. 1 and 2 and comprise a pull rod 1, a connecting rod 2, a guide rod 4 and a guide cylinder 7, wherein one end of the guide rod 4 is inserted into the guide cylinder 7 and is in sliding fit with the guide cylinder 7, a scale mark 6 is arranged on the guide rod 4, a positioning insertion plate 5 is fixedly connected to the other end of the guide rod 4, a U-shaped fork 3 is hinged to the middle of the guide rod 4, the pull rod 1 is welded to the end portion of the U-shaped fork 3, the connecting rod 2 is hinged to the middle portion of the U-shaped fork 3, the other end of the connecting rod 2 is hinged to a left suspension lug 10 on the end portion of the guide cylinder 7, two connecting plates 8 are symmetrically welded to the other end of the guide cylinder 7, 2 circular pin holes 11 are formed in the two connecting plates 8, and a circular pin 9 is inserted into one of the circular pin. The lower part of the positioning insertion plate 5 is of an inverted trapezoidal structure, 2-stage shoulders 13 are symmetrically arranged on two sides of the positioning insertion plate 5, and the maximum size of each stage of shoulder 13 corresponds to the size of a fabrication hole in the central line of the truck bolster, so that the positioning insertion plate can be used for detecting fabrication holes of two sizes.
In this embodiment, adopt this detection device to detect bogie lever left-handed brake position size that moves about, concrete detection mode is as follows: referring to fig. 3, firstly, the round pin 9 on the end of the guide cylinder 7 is connected with the pin hole on the moving lever 14, then the positioning insertion plate 5 on the end of the guide rod 4 is inserted into the fabrication hole 15 of the central line of the truck bolster, and when the positioning insertion plate 5 is inserted into the fabrication hole 15, the maximum position of the shoulder 13 on the positioning insertion plate 5 is just clamped at the mouth of the fabrication hole 15; at this time, the pull rod 1 is pulled by hand until the guide rod 4 and the guide cylinder 7 can not move relatively, and at this time, the scale value of the corresponding scale mark 6 on the guide rod 4 is read, and the scale value is the distance between the upper supporting point of the moving lever 14 and the center of the swing bolster, namely the size of the braking position of the moving lever.
Example 2
The embodiment of the invention comprises the following steps: the bogie moving lever braking position size detection device and the detection method are structurally and schematically illustrated in fig. 1 and 2, and comprise a pull rod 1, a connecting rod 2, a guide rod 4 and a guide cylinder 7, wherein one end of the guide rod 4 is inserted into the guide cylinder 7 and is in sliding fit with the guide cylinder 7, a scale mark 6 is arranged on the guide rod 4, a positioning insertion plate 5 is fixedly connected to the other end of the guide rod 4, a U-shaped fork 3 is hinged to the middle of the guide rod 4, the pull rod 1 is welded to the end of the U-shaped fork 3, the connecting rod 2 is hinged to the middle of the U-shaped fork 3, a right hanging lug 12 is welded to the end of the outer wall of the guide cylinder 7, an included angle between the right hanging lug 12 and a left hanging lug 10 is 80 degrees, and the other end of the connecting rod 2 is hinged to the right hanging lug 12. Two connecting plates 8 are symmetrically welded at the other end of the guide cylinder 7, 2 round pin holes 11 are formed in the two connecting plates 8, and a round pin 9 is inserted into one round pin hole 11. The lower part of the positioning insertion plate 5 is of an inverted trapezoidal structure, 2-stage shoulders 13 are symmetrically arranged on two sides of the positioning insertion plate 5, and the maximum size of each stage of shoulder 13 corresponds to the size of a fabrication hole in the central line of the truck bolster, so that the positioning insertion plate can be used for detecting fabrication holes of two sizes.
In this embodiment, adopt this detection device to detect bogie lever right-handed brake position size that moves about, concrete detection mode is as follows: since there is an 80 ° angular difference between the left-hand and right-hand trip levers, the round pin 9 on the connecting plate 8 needs to be correspondingly rotated by 80 ° when the right-hand trip lever is detected. At the moment, the connecting rod 2 and the left suspension loop 10 are detached, the connecting rod 2 is hinged with the right suspension loop 12, and the included angle between the right suspension loop 12 and the left suspension loop 10 is 80 degrees, so that the angle of the round pin 9 can be adjusted, and the round pin 9 can be conveniently connected with the traveling lever 14. During detection, referring to fig. 4, firstly, a round pin 9 is connected with a pin hole on a moving lever 14, then a positioning insertion plate 5 on the end part of a guide rod 4 is inserted into a process hole 15 of the central line of a truck bolster, and when the positioning insertion plate 5 is inserted into the process hole 15, the maximum position of a shoulder 13 on the positioning insertion plate 5 is just clamped at the opening part of the process hole 15; at this time, the pull rod 1 is pulled by hand until the guide rod 4 and the guide cylinder 7 can not move relatively, and at this time, the scale value of the corresponding scale mark 6 on the guide rod 4 is read, and the scale value is the distance between the upper supporting point of the moving lever 14 and the center of the swing bolster, namely the size of the braking position of the moving lever.
In summary, the size of the floating lever braking position of the bogie under the two working conditions of left-handed braking and right-handed braking can be detected by adjusting different connection modes of the left-handed suspension loop 10 or the right-handed suspension loop 12. Meanwhile, the invention adopts the lever principle to enable the moving lever 14 of the bogie basic brake to reach the brake position, and simultaneously, the numerical value of the brake position of the pivot of the moving lever 14 of the bogie is directly measured by utilizing the relative movement of the guide cylinder 7 and the guide rod 4 with the scale mark 6, thereby reducing the labor intensity of a detector and improving the accuracy and the detection efficiency of the brake position size detection. Meanwhile, the tensioning device and the detection device are integrated, and the size to be detected can be seen when the tensioning device and the detection device are tensioned in place, so that the detection efficiency is improved.
Claims (5)
1. The utility model provides a bogie lever braking position size detection device that moves about, includes pull rod (1), connecting rod (2), guide arm (4) and guide cylinder (7), its characterized in that: guide arm (4) one end is inserted in guide cylinder (7) and with guide cylinder (7) sliding fit, is provided with scale mark (6) on guide arm (4), and there is location picture peg (5) at the other end fixedly connected with of guide arm (4), and there are "U" type fork (3) at the middle part hinged joint of guide arm (4), has pull rod (1) at the tip welding of "U" type fork (3), has connecting rod (2) at "U" type fork (3) middle part hinged joint, the other end of connecting rod (2) and left hangers (10) hinged joint on the tip of guide cylinder (7), has two connecting plates (8) at the other end symmetry welding of guide cylinder (7), has seted up 1 ~ 3 circle pinhole (11) on two connecting plates (8), has inserted in one of them circle pinhole (11) and has round pin (9).
2. The bogie walking lever brake position size detection apparatus of claim 1, wherein: the end part of the outer wall of the guide cylinder (7) is welded with a right-hand suspension loop (12), an included angle between the right-hand suspension loop (12) and the left-hand suspension loop (10) is 70-90 degrees, and the other end of the connecting rod (2) is hinged with the right-hand suspension loop (12).
3. The bogie walking lever brake position size detection apparatus of claim 1, wherein: the lower part of the positioning insertion plate (5) is of an inverted trapezoidal structure, and 1-3-stage shoulders (13) are symmetrically arranged on two sides of the positioning insertion plate (5).
4. A bogie moving lever braking position size detection method adopting the bogie moving lever braking position size detection device of any one of claims 1 to 3, characterized by comprising the following steps: firstly, a round pin (9) on the end part of a guide cylinder (7) is connected with a pin hole on a moving lever, then a positioning inserting plate (5) on the end part of a guide rod (4) is inserted into a process hole in the central line of a truck bolster, a pull rod (1) is pulled by hand until the guide rod (4) and the guide cylinder (7) can not move relatively, at the moment, the scale value of a corresponding scale mark (6) on the guide rod (4) is read, and the scale value is the distance between an upper support point of the moving lever and the center of the truck bolster, namely the size of the braking position of the moving lever.
5. The truck traveling lever brake size detection method of claim 4, characterized in that: when the positioning insertion plate (5) is inserted into the fabrication hole, a shoulder (13) on the positioning insertion plate (5) is just clamped at the opening of the fabrication hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987614.6A CN110631456A (en) | 2019-10-17 | 2019-10-17 | Bogie moving lever brake position size detection device and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987614.6A CN110631456A (en) | 2019-10-17 | 2019-10-17 | Bogie moving lever brake position size detection device and detection method |
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| Publication Number | Publication Date |
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| CN110631456A true CN110631456A (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910987614.6A Pending CN110631456A (en) | 2019-10-17 | 2019-10-17 | Bogie moving lever brake position size detection device and detection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111340440A (en) * | 2020-02-18 | 2020-06-26 | 中车贵阳车辆有限公司 | Railway wagon accessory maintenance information system |
| CN113865839A (en) * | 2020-06-30 | 2021-12-31 | 包头北方创业有限责任公司 | Detection device for braking and buffering performance of bogie |
-
2019
- 2019-10-17 CN CN201910987614.6A patent/CN110631456A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111340440A (en) * | 2020-02-18 | 2020-06-26 | 中车贵阳车辆有限公司 | Railway wagon accessory maintenance information system |
| CN113865839A (en) * | 2020-06-30 | 2021-12-31 | 包头北方创业有限责任公司 | Detection device for braking and buffering performance of bogie |
| CN113865839B (en) * | 2020-06-30 | 2024-05-03 | 包头北方创业有限责任公司 | Bogie braking and relieving performance detection device |
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