CN217483410U - Height measuring instrument for pantograph carbon slide plate of motor train unit - Google Patents
Height measuring instrument for pantograph carbon slide plate of motor train unit Download PDFInfo
- Publication number
- CN217483410U CN217483410U CN202221380005.8U CN202221380005U CN217483410U CN 217483410 U CN217483410 U CN 217483410U CN 202221380005 U CN202221380005 U CN 202221380005U CN 217483410 U CN217483410 U CN 217483410U
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- China
- Prior art keywords
- fixing plate
- plate
- sleeve
- middle fixing
- carbon slide
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- Expired - Fee Related
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 27
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 241000271559 Dromaiidae Species 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a EMUs pantograph carbon slide height measurement appearance. The measuring device comprises a first sleeve, a thimble coaxially and movably connected in the sleeve and a display part arranged at the upper end of the first sleeve and connected with the thimble, wherein a first through hole is formed in the movable plate, and the thimble movably penetrates through the first through hole and is arranged between the lower fixing plate and the middle fixing plate; the periphery of thimble is fixed and is provided with spacing flange, and spacing flange is located between fly leaf and the middle part fixed plate to the external diameter of spacing flange is greater than the aperture of first through-hole. The utility model provides a EMUs pantograph carbon slide altitude measurement appearance for promote measurement accuracy and measuring speed.
Description
Technical Field
The utility model relates to a carbon slide measuring tool field is a EMUs pantograph carbon slide height measurement appearance very much.
Background
The height of the pantograph carbon slide plate of the motor train unit has the requirement of maintenance limit, and the height of the carbon slide plate is measured by adopting a steel plate ruler in the prior art, and the actual height value cannot be accurately measured due to the limitation of the structure of the carbon slide plate and the different visual angles measured by each person and the large difference of the read data, so that whether the height of the carbon slide plate reaches the limit cannot be effectively judged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the pantograph carbon slide plate height measuring instrument for the motor train unit is used for improving the measuring precision and the measuring speed.
The utility model discloses a following technical scheme realizes: the utility model provides a EMUs pantograph carbon slide altitude measurement appearance which characterized in that: the measuring device comprises a support, wherein a middle fixing plate and a lower fixing plate positioned below the middle fixing plate are fixedly arranged on the support, a movable plate is arranged between the middle fixing plate and the lower fixing plate, a lifting device used for lifting the movable plate and an elastic piece used for driving the movable plate to press downwards are arranged between the movable plate and the middle fixing plate, the measuring device is also arranged on the middle fixing plate and comprises a first sleeve which is fixedly arranged on the middle fixing plate and extends vertically, a thimble coaxially and movably connected in the sleeve, and a display part which is arranged at the upper end of the first sleeve and connected with the thimble and used for displaying the vertical variation of the thimble relative to the sleeve, a first through hole is arranged on the movable plate, and the thimble movably penetrates through the first through hole and is arranged between the lower fixing plate and the middle fixing plate;
the periphery of thimble is fixed and is provided with spacing flange, spacing flange is located between fly leaf and the middle part fixed plate to the external diameter of spacing flange is greater than the aperture of first through-hole.
Furthermore, the lifting device comprises two guide rods and a holding rod, the two guide rods are respectively arranged at two sides of the ejector pin, the lower ends of the guide rods are fixedly connected with the movable plate, the upper ends of the guide rods movably penetrate out of the middle fixing plate, and the holding rod is connected between the two guide rods and located above the middle fixing plate.
Furthermore, the elastic part is two compression springs respectively arranged on the two guide rods, the compression springs are sleeved on the peripheries of the corresponding guide rods, and two ends of the compression springs respectively abut against the middle fixing plate and the movable plate.
Furthermore, the lower fixing plate is provided with first rollers respectively arranged at two sides of the thimble, and the bottom of the movable plate is provided with second rollers respectively arranged at two sides of the thimble.
Furthermore, a second sleeve for sleeving the first sleeve is fixedly arranged on the middle fixing plate, a screw is connected to the second sleeve in a threaded manner, and the screw end of the screw is pressed against the first sleeve.
Furthermore, an upper fixing plate is fixedly arranged on the support and positioned above the middle fixing plate, the upper ends of the two guide rods movably penetrate through the upper fixing plate, the holding rod is positioned above the upper fixing plate, a fixing rod extending vertically is fixedly arranged on the display part, a U-shaped through hole is further formed in the upper fixing plate, and the fixing rod of the measuring device is embedded in the U-shaped through hole to form limiting and positioning.
Further, the measuring device is a dial indicator, and the dial plate of the dial indicator is a display screen.
Further, the back of the support is provided with a hand rest.
Compare prior art, the beneficial effects of the utility model are that:
the utility model discloses a lower part fixed plate and two upper and lower surfaces of fly leaf centre gripping testee to being measured the distance feedback to measuring device's display element, thereby can read out the reading fast, when guaranteeing measurement accuracy, can promote measuring speed.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a second schematic structural diagram of the present invention.
Description of the reference symbols: 1-bracket, 2-middle fixing plate, 21-second sleeve, 3-lower fixing plate, 31-first roller, 4-movable plate, 41-first through hole, 42-second roller, 5-lifting device, 51-guide rod, 52-holding rod, 6-compression spring, 7-measuring device, 71-first sleeve, 72-thimble, 73-display component, 74-fixing rod, 8-limiting flange, 9-screw, 10-upper fixing plate, 101-U-shaped through hole and 11-hand support.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
the embodiment relates to a carbon slide height measuring instrument for a pantograph of a motor train unit, which is used for measuring the height of a carbon slide, and as shown in fig. 1-2, the carbon slide height measuring instrument specifically comprises a support 1, a middle fixing plate 2 and a lower fixing plate 3 positioned below the middle fixing plate 2 are fixedly arranged on the support 1, a movable plate 4 is arranged between the middle fixing plate 2 and the lower fixing plate 3, a lifting device 5 for lifting the movable plate 4 and an elastic member for driving the movable plate 4 to press downwards are arranged between the movable plate 4 and the middle fixing plate 2, a measuring device 7 is also arranged on the middle fixing plate 2, the measuring device 7 comprises a first sleeve 71 which is fixedly arranged on the middle fixing plate 2 and extends vertically, a thimble 72 which is coaxially and movably connected in the sleeve 71, and a display part 73 which is arranged at the upper end of the first sleeve 71 and connected with the thimble 72 and is used for displaying the vertical variation of the thimble 72 relative to the sleeve 71, the movable plate 4 is provided with a first through hole 41, and the ejector pin 72 movably penetrates through the first through hole 41 and is arranged between the lower fixing plate 3 and the middle fixing plate 2;
the periphery of the thimble 72 is fixedly provided with a limit flange 8, the limit flange 8 is located between the movable plate 4 and the middle fixing plate 2, and the outer diameter of the limit flange 8 is greater than the aperture of the first through hole 41.
Preferably, as shown in fig. 1, the lifting device 5 includes two guide rods 51 and a holding rod 52, the two guide rods 51 are respectively disposed at two sides of the thimble 72, a lower end of the guide rod 51 is fixedly connected to the movable plate 4, an upper end of the guide rod 51 movably penetrates through the middle fixing plate 2, and the holding rod 52 is connected between the two guide rods 51 and located above the middle fixing plate 2.
As a further improvement, as shown in fig. 1, the elastic member is two compression springs 6 respectively disposed on the two guide rods 51, and the compression springs 6 are sleeved on the peripheries of the corresponding guide rods 51, and two ends of each compression spring respectively abut against the middle fixed plate 2 and the movable plate 4.
As a further improvement, as shown in fig. 1. The lower fixing plate 3 is provided with first rollers 31 respectively disposed at two sides of the thimble 72, and the bottom of the movable plate 4 is provided with second rollers 42 respectively disposed at two sides of the thimble 72. Because the rollers are arranged, when the carbon sliding plate is measured, the upper and lower groups of rollers are connected to the upper and lower surfaces of the carbon sliding plate in a sliding manner, when the carbon sliding plate is used, multipoint measurement can be carried out as long as the measuring instrument is pushed to roll, and whether the carbon sliding plate needs to be replaced or not can be judged as long as the lowest numerical value is read.
As a further improvement, as shown in fig. 1, a second sleeve 21 for sleeving a first sleeve 71 is fixedly arranged on the middle fixing plate 2, a screw 9 is connected to the second sleeve 21 in a threaded manner, and a screw end of the screw 9 abuts against the first sleeve 71. The screw 9 is arranged for adjusting the height position of the measuring device during calibration.
As a further improvement, as shown in fig. 1, an upper fixing plate 10 located above the middle fixing plate 2 is further fixedly arranged on the bracket 1, the upper ends of the two guide rods 51 movably penetrate through the upper fixing plate 10, the holding rod 52 is located above the upper fixing plate 10, a vertically extending fixing rod 74 is further fixedly arranged on the display part 73, a U-shaped through hole 101 is further arranged on the upper fixing plate 10, and the fixing rod 74 of the measuring device 7 is embedded in the U-shaped through hole 101 to form limiting and positioning. The U-shaped through hole can be matched with the fixing rod 74 to guide and limit the measuring device during installation.
Preferably, the measuring device 7 is a dial indicator, and the dial of the dial indicator is a display screen.
As a further improvement, as shown in fig. 1, a hand rest 11 is arranged on the back of the bracket 1. The hand support 11 is arranged to facilitate the holding of the hand, so that the use is convenient.
While the present invention has been shown and described with reference to particular embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the invention. It is understood, therefore, that the invention is not to be limited, except as by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a EMUs pantograph carbon slide altitude measurement appearance which characterized in that: comprises a bracket (1), a middle fixing plate (2) and a lower fixing plate (3) positioned below the middle fixing plate (2) are fixedly arranged on the bracket (1), a movable plate (4) is arranged between the middle fixing plate (2) and the lower fixing plate (3), a lifting device (5) for lifting the movable plate (4) and an elastic piece for driving the movable plate (4) to press downwards are arranged between the movable plate (4) and the middle fixing plate (2), a measuring device (7) is also arranged on the middle fixing plate (2), the measuring device (7) comprises a first sleeve (71) which is fixedly arranged on the middle fixing plate (2) and vertically extends, a thimble (72) coaxially and movably connected in the first sleeve (71), and a display part (73) which is arranged at the upper end of the first sleeve (71) and connected with the thimble (72) and is used for displaying the up-down variation of the thimble (72) relative to the sleeve (71), a first through hole (41) is formed in the movable plate (4), and the ejector pin (72) movably penetrates through the first through hole (41) and is arranged between the lower fixing plate (3) and the middle fixing plate (2);
the periphery of the ejector pin (72) is fixedly provided with a limiting flange (8), the limiting flange (8) is located between the movable plate (4) and the middle fixing plate (2), and the outer diameter of the limiting flange (8) is larger than the aperture of the first through hole (41), so that the movable plate (4) can drive the ejector pin (72) to move upwards in the moving process.
2. The height measuring instrument for the pantograph carbon slide plate of the motor train unit according to claim 1, characterized in that: the lifting device (5) comprises two guide rods (51) and a holding rod (52), the two guide rods (51) are respectively arranged at two sides of the thimble (72), the lower ends of the guide rods (51) are fixedly connected with the movable plate (4), the upper ends of the guide rods (51) movably penetrate out of the middle fixing plate (2), and the holding rod (52) is connected between the two guide rods (51) and located above the middle fixing plate (2).
3. The height measuring instrument for the pantograph carbon slide plate of the motor train unit according to claim 2, wherein: the elastic part is two compression springs (6) respectively arranged on the two guide rods (51), the compression springs (6) are sleeved on the peripheries of the corresponding guide rods (51), and two ends of the compression springs respectively abut against the middle fixing plate (2) and the movable plate (4).
4. The height measuring instrument for the pantograph carbon slide plate of the motor train unit according to claim 1, characterized in that: the lower fixing plate (3) is provided with first rollers (31) respectively arranged at two sides of the ejector pin (72), and the bottom of the movable plate (4) is provided with second rollers (42) respectively arranged at two sides of the ejector pin (72).
5. The height measuring instrument for the pantograph carbon slide plate of the motor train unit according to claim 1, wherein: the middle fixing plate (2) is fixedly provided with a second sleeve (21) which is used for being sleeved with the first sleeve (71), the second sleeve (21) is connected with a screw (9) in a threaded mode, and the screw end of the screw (9) is pressed on the first sleeve (71).
6. The height measuring instrument for the pantograph carbon slide plate of the motor train unit according to claim 2, wherein: the upper fixing plate (10) located above the middle fixing plate (2) is fixedly arranged on the support (1), the upper ends of the two guide rods (51) penetrate through the upper fixing plate (10) movably, the holding rod (52) is located above the upper fixing plate (10), a vertically extending fixing rod (74) is fixedly arranged on the display part (73), a U-shaped through hole (101) is further formed in the upper fixing plate (10), and the fixing rod (74) of the measuring device (7) is embedded in the U-shaped through hole (101) to form limiting and positioning.
7. The height measuring instrument for the pantograph carbon slide plate of the motor train unit according to claim 1, wherein: the measuring device (7) is a dial indicator, and the dial plate of the dial indicator is a display screen.
8. The height measuring instrument for the pantograph carbon slide plate of the motor train unit according to claim 1, wherein: the back of the bracket (1) is provided with a hand support (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221380005.8U CN217483410U (en) | 2022-06-02 | 2022-06-02 | Height measuring instrument for pantograph carbon slide plate of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221380005.8U CN217483410U (en) | 2022-06-02 | 2022-06-02 | Height measuring instrument for pantograph carbon slide plate of motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217483410U true CN217483410U (en) | 2022-09-23 |
Family
ID=83312560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221380005.8U Expired - Fee Related CN217483410U (en) | 2022-06-02 | 2022-06-02 | Height measuring instrument for pantograph carbon slide plate of motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217483410U (en) |
-
2022
- 2022-06-02 CN CN202221380005.8U patent/CN217483410U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |