CN204279491U - A kind of switch machine circle hole sleeve and apply the switch machine of this circle hole sleeve - Google Patents
A kind of switch machine circle hole sleeve and apply the switch machine of this circle hole sleeve Download PDFInfo
- Publication number
- CN204279491U CN204279491U CN201420816289.XU CN201420816289U CN204279491U CN 204279491 U CN204279491 U CN 204279491U CN 201420816289 U CN201420816289 U CN 201420816289U CN 204279491 U CN204279491 U CN 204279491U
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- circle hole
- hole sleeve
- rod
- switch machine
- throw rod
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Abstract
The utility model discloses a kind of switch machine circle hole sleeve and apply the switch machine of this circle hole sleeve, described circle hole sleeve is for being sleeved on the rod member of the throw rod of described switch machine, locking rod and/or indication rod, the inner two ends of described circle hole sleeve are respectively equipped with and dust ring that internal diameter equal and flow ring coaxial with described rod member, are provided with annular oil resevoir between described dust ring and flow ring, along described circle hole sleeve inwall.Circle hole sleeve of the present utility model can play effect that is dust-proof, the lubrication that reduces wear, increases to switch machine rod, thus overcomes existing circle hole sleeve and do not have dust-proof and wear-resisting measure, the deficiency of normal severe wear.
Description
Technical field
The utility model relates to railway switch switch machine technical field, particularly relates to a kind of switch machine circle hole sleeve and applies the switch machine of this circle hole sleeve.
Background technology
At present, domestic switch pole, locking rod and indication rod are rectangular shape, and supporting circle hole sleeve or square hole cover seal and lubricate and all adopt hairfelt etc. with it, and dustproof and waterproof and lubricity are all poor.Therefore, be necessary to found and a kind ofly can play circle hole sleeve that is dust-proof, the lubricating effect that reduces wear, increases to switch machine rod, to overcome the some inconvenience and defect that existing circle hole sleeve exists when reality uses.
Utility model content
The purpose of this utility model is to provide a kind of switch machine circle hole sleeve, can play effect that is dust-proof, the lubrication that reduces wear, increases to switch machine rod, thus overcomes existing circle hole sleeve and do not have dust-proof and wear-resisting measure, the deficiency of normal severe wear.
For achieving the above object, the utility model adopts following technical scheme:
A kind of switch machine circle hole sleeve, described circle hole sleeve is for being sleeved on the rod member of the throw rod of described switch machine, locking rod and/or indication rod, the inner two ends of described circle hole sleeve are respectively equipped with and dust ring that internal diameter equal and flow ring coaxial with described rod member, are provided with annular oil resevoir between described dust ring and flow ring, along described circle hole sleeve inwall.
Further, described circle hole sleeve is provided with for the alemite to oiling in oil resevoir.
Further, described dust ring and flow ring are separately positioned on the two ends of circle hole sleeve.
Further, described circle hole sleeve adopts the manufacture of wear-resistant self-lubricating powdered metallurgical material.
The utility model additionally provides the switch machine applying above-mentioned circle hole sleeve, adopts following technical scheme:
A kind of switch machine, comprises throw rod, locking rod, indication rod, it is characterized in that, the rod member of described throw rod, locking rod and/or indication rod is set with described circle hole sleeve.
Further, the two ends of described throw rod are cylindrical, and are separately installed with described circle hole sleeve, and the centre portion of described throw rod has the plane for installing lock dog.
Further, described throw rod has the first pin-and-hole perpendicular to described plane, described lock dog is arranged on throw rod by the bearing pin coordinated with the first pin-and-hole; Described throw rod is provided with and is positioned at bearing pin side and perpendicular to the second pin-and-hole of bearing pin and throw rod, bearing pin side is provided with the groove corresponding with the second pin-and-hole, is provided with check pin in the groove of described second pin-and-hole and bearing pin.
Further, described throw rod is also provided with brace panel, described brace panel has the concave station with described lock dog form fit, described lock dog moves in the framework that described concave station and throw rod are formed.
Further, the circle hole sleeve one end on described throw rod is positioned at the casing of described switch machine, and the other end stretches out casing outside, and described dust ring is arranged on one end that described circle hole sleeve stretches out casing outside, and described flow ring is arranged on the other end of described circle hole sleeve.
Owing to adopting technique scheme, the utility model at least has the following advantages:
(1) circle hole sleeve is provided with dust ring and flow ring, and is provided with oil resevoir further between, serves effect that is dust-proof, the lubrication that reduces wear, increases respectively.
(2) throw rod centre portion is designed to the form with plane, facilitates lock dog to install and coordinates lock dog to move.
(3) be provided with check pin between throw rod and lock dog to prevent from loosening.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, and in order to better understand technological means of the present utility model, below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Fig. 1 is the radial sectional structure chart of switch machine circle hole sleeve of the present utility model.
Fig. 2 is the throw rod structural representation of switch machine of the present utility model.
Fig. 3 is throw rod, lock dog, the brace panel connection birds-eye view of switch machine of the present utility model.
Fig. 4 is throw rod, lock dog, the brace panel connection side view of switch machine of the present utility model.
Detailed description of the invention
In switch machine, circle hole sleeve be throw rod or locking rod (indication rod) move in switch machine guide locating device provided, because these rod members are circular design, so the endoporus of circle hole sleeve is circular.
Refer to shown in Fig. 1, coaxial with it and the dust ring 26 that internal diameter is equal and flow ring 27 is provided with in switch machine circle hole sleeve 24 of the present utility model, have annular oil resevoir between described flow ring 27 and dust ring 26, along circle hole sleeve 24 inwall, described oil resevoir is by being arranged on alemite 25 oiling on circle hole sleeve 24.Circle hole sleeve 24 preferably adopts the manufacture of wear-resistant self-lubricating powdered metallurgical material.
During actual use, described circle hole sleeve 24 one end is positioned at the casing of described switch machine, and the other end stretches out casing outside, as shown in fig. 1, described dust ring 26 is arranged on one end that described circle hole sleeve stretches out casing outside, and described flow ring 27 is arranged on the other end of described circle hole sleeve.
The utility model additionally provides the switch machine applying above-mentioned circle hole sleeve, comprises throw rod, locking rod, indication rod, and the rod member of described throw rod, locking rod, indication rod is set with described circle hole sleeve.
Refer to shown in Fig. 2, the centre portion of described throw rod 15 has the plane for installing lock dog, and the midsection of throw rod 15 shown in figure is rectangular, and the corner of rectangle is radian.One of them plane is for installing the lock dog in switch machine conversion locking mechanism, and plane form is more convenient for the guiding of lock dog and fixing, coordinates lock dog motion.Throw rod 15 two ends cylindrical for coordinating with circle hole sleeve, is convenient to dustproof and waterproof and lubrication.
Shown in Fig. 2,3,4, described throw rod 15 has the first pin-and-hole 23 perpendicular to described plane, described lock dog 16 is arranged on throw rod 15 by the bearing pin 18 coordinated with the first pin-and-hole 23; Described throw rod 15 is provided with and is positioned at bearing pin 18 side and perpendicular to the second pin-and-hole of bearing pin 18 and throw rod 15, bearing pin 18 side is provided with the groove corresponding with the second pin-and-hole, is provided with check pin 19 in the groove of described second pin-and-hole and bearing pin 18.
Described throw rod 15 is also provided with brace panel 17, and brace panel 17 adds upper gasket 21 by screw 20 and is fixed on throw rod 15.Described brace panel 17 has the concave station with described lock dog 16 form fit, described lock dog 16 moves (fixed form between the lock dog of side on throw rod, brace panel and bearing pin is only shown in Fig. 4) in the framework that described concave station and throw rod 15 are formed.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.
Claims (9)
1. a switch machine circle hole sleeve, described circle hole sleeve is for being sleeved on the rod member of the throw rod of described switch machine, locking rod and/or indication rod, it is characterized in that, the inner two ends of described circle hole sleeve are respectively equipped with and dust ring that internal diameter equal and flow ring coaxial with described rod member, are provided with annular oil resevoir between described dust ring and flow ring, along described circle hole sleeve inwall.
2. switch machine circle hole sleeve according to claim 1, is characterized in that, described circle hole sleeve is provided with for the alemite to oiling in oil resevoir.
3. switch machine circle hole sleeve according to claim 1, is characterized in that, described dust ring and flow ring are separately positioned on the two ends of circle hole sleeve.
4. switch machine circle hole sleeve according to claim 1, is characterized in that, described circle hole sleeve adopts the manufacture of wear-resistant self-lubricating powdered metallurgical material.
5. a switch machine, comprises throw rod, locking rod, indication rod, it is characterized in that, the rod member of described throw rod, locking rod and/or indication rod is set with the circle hole sleeve according to any one of claim 1-4.
6. switch machine according to claim 5, is characterized in that, the two ends of described throw rod are cylindrical, and are separately installed with described circle hole sleeve, and the centre portion of described throw rod has the plane for installing lock dog.
7. switch machine according to claim 6, is characterized in that, described throw rod has the first pin-and-hole perpendicular to described plane, and described lock dog is arranged on throw rod by the bearing pin coordinated with the first pin-and-hole; Described throw rod is provided with and is positioned at bearing pin side and perpendicular to the second pin-and-hole of bearing pin and throw rod, bearing pin side is provided with the groove corresponding with the second pin-and-hole, is provided with check pin in the groove of described second pin-and-hole and bearing pin.
8. switch machine according to claim 6, is characterized in that, described throw rod is also provided with brace panel, described brace panel has the concave station with described lock dog form fit, and described lock dog moves in the framework that described concave station and throw rod are formed.
9. switch machine according to claim 6, it is characterized in that, circle hole sleeve one end on described throw rod is positioned at the casing of described switch machine, the other end stretches out casing outside, described dust ring is arranged on one end that described circle hole sleeve stretches out casing outside, and described flow ring is arranged on the other end of described circle hole sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816289.XU CN204279491U (en) | 2014-12-20 | 2014-12-20 | A kind of switch machine circle hole sleeve and apply the switch machine of this circle hole sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816289.XU CN204279491U (en) | 2014-12-20 | 2014-12-20 | A kind of switch machine circle hole sleeve and apply the switch machine of this circle hole sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204279491U true CN204279491U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420816289.XU Active CN204279491U (en) | 2014-12-20 | 2014-12-20 | A kind of switch machine circle hole sleeve and apply the switch machine of this circle hole sleeve |
Country Status (1)
| Country | Link |
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| CN (1) | CN204279491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576883A (en) * | 2019-10-16 | 2019-12-17 | 太原市京丰铁路电务器材制造有限公司 | Locking indication rod for point switch and point switch |
| WO2021248747A1 (en) * | 2020-06-10 | 2021-12-16 | 西安铁路信号有限责任公司 | Transfer detection rod for conversion equipment, and reversing method |
-
2014
- 2014-12-20 CN CN201420816289.XU patent/CN204279491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576883A (en) * | 2019-10-16 | 2019-12-17 | 太原市京丰铁路电务器材制造有限公司 | Locking indication rod for point switch and point switch |
| WO2021248747A1 (en) * | 2020-06-10 | 2021-12-16 | 西安铁路信号有限责任公司 | Transfer detection rod for conversion equipment, and reversing method |
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| GR01 | Patent grant |