CN215553208U - Locomotive city rail reservoir accessory - Google Patents
Locomotive city rail reservoir accessory Download PDFInfo
- Publication number
- CN215553208U CN215553208U CN202121738911.6U CN202121738911U CN215553208U CN 215553208 U CN215553208 U CN 215553208U CN 202121738911 U CN202121738911 U CN 202121738911U CN 215553208 U CN215553208 U CN 215553208U
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- locomotive
- fixed
- cylindrical barrel
- fixing plate
- hole
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Abstract
The utility model relates to the technical field of air cylinder accessories and discloses a locomotive city rail air cylinder accessory which comprises a cylindrical barrel, wherein external threads are arranged on the outer surface of the cylindrical barrel, through holes are formed in the left side and the right side of the cylindrical barrel, a first fixing plate is fixed at the bottom end of the cylindrical barrel, a second fixing plate is fixed at the top end of the cylindrical barrel, a hanging ring is fixed on the upper surface of the second fixing plate, the bottom end of each through hole is rotatably connected with a movable plate through a rotating shaft, a fixing block is fixed on one side, close to the inside of the cylindrical barrel, of each movable plate, a movable block is arranged in the cylindrical barrel, and a threaded hole is formed in the middle of each movable block. This locomotive city rail reservoir accessory hoists cylinder screw in locomotive reservoir through the external screw thread to guarantee that the reservoir atress is balanced and fine fixed, and make the top of fly leaf and the internal surface of locomotive reservoir contact, can offset the power that partly acts on the internal thread when lifting by crane, thereby the protection reservoir.
Description
Technical Field
The utility model relates to the technical field of air cylinder accessories, in particular to an air cylinder accessory for a city rail of a locomotive.
Background
The locomotive air brake system has more air cylinders in the pipeline, and the larger air cylinder is the locomotive main air cylinder which is used for storing pressure air generated by an air compressor so as to supply the pressure air to a locomotive brake and a pressure container used by other auxiliary air supply systems. The locomotive air cylinder is not provided with lifting lugs during hoisting, the locomotive air cylinder can only be bound on an air cylinder body by using lifting ropes for hoisting, the locomotive air cylinder cannot be well fixed during hoisting, the locomotive air cylinder body slides easily, and the cylinder body is cylindrical, so that the lifting ropes are difficult to balance in stress during binding.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art in the background art, the utility model provides a locomotive city rail air cylinder accessory, which overcomes the defects that the existing locomotive air cylinder provided in the background art cannot be well fixed in the hoisting process, and the cylinder body is a cylinder, so that the stress balance is difficult to realize when a lifting rope is bound.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the locomotive city rail air cylinder accessory comprises a cylindrical barrel, wherein the outer surface of the cylindrical barrel is provided with external threads, the left side and the right side of the cylindrical barrel are both provided with through holes, a first fixing plate is fixed at the bottom end of the cylindrical barrel, a second fixing plate is fixed at the top end of the cylindrical barrel, a hanging ring is fixed on the upper surface of the second fixing plate, and the bottom end of each through hole is rotatably connected with a movable plate through a rotating shaft;
the movable plate is fixed with a fixed block on one side close to the inside of the cylindrical barrel, a movable block is arranged in the cylindrical barrel, a threaded hole is formed in the middle of the movable block, the left side and the right side of the movable block are connected with connecting rods in a rotating mode through pin shafts, one end, far away from the movable block, of each connecting rod is connected with the fixed block in a rotating mode through the pin shafts, a lead screw is arranged in the threaded hole, the bottom end of the lead screw is connected with the upper surface of the first fixed plate in a rotating mode through a bearing, and the top end of the lead screw penetrates through the threaded hole and the second fixed plate in sequence and is fixed with a knob.
Furthermore, the through hole is communicated with the inside of the cylindrical barrel, and the shape of the through hole is rectangular.
Further, the diameter of the first fixing plate is smaller than the outer diameter of the cylinder, and the diameter of the second fixing plate is equal to the outer diameter of the cylinder.
Furthermore, gaps are reserved between the front side and the rear side of the movable plate and the inner walls of the front side and the rear side of the through hole respectively, and gaps are reserved between the upper side and the lower side of the movable plate and the inner walls of the upper side and the lower side of the through hole respectively.
Furthermore, the top end of the screw rod is rotatably connected with the second fixing plate through a bearing, and the screw rod is matched with the threaded hole.
Furthermore, the knob is located above the second fixing plate, and a wrench groove is formed in the middle of the upper surface of the knob.
The working principle of the locomotive urban rail air cylinder accessory is that firstly, a knob is rotated to drive a screw rod to rotate, the screw rod is matched with a threaded hole on a movable block in the rotating process, the movable block is enabled to move upwards along the axial direction of the screw rod, at the moment, a movable plate is driven to rotate around a rotating shaft through connecting rods on the left side and the right side of the movable block and is enabled to contract into a through hole, the cylindrical barrel is prevented from being influenced to be screwed into a locomotive air cylinder, then the cylindrical barrel is screwed into the locomotive air cylinder through external threads to be hoisted, the movable plate is located in the locomotive air cylinder, then the knob is reversed to enable the movable plate to rotate around the rotating shaft and extend out of the cylindrical barrel, then the cylindrical barrel is reversed to enable the top end of the movable plate to be in contact with the inner surface of the locomotive air cylinder, then the air cylinder is hoisted through a hoisting ring, and a part of force acting on the inner threads can be offset through the action force between the movable plate and the inner surface of the locomotive air cylinder during hoisting, thereby protecting the reservoir.
(III) advantageous effects
The utility model provides a locomotive city rail air cylinder accessory which has the following beneficial effects:
(1) this locomotive city rail reservoir accessory hoists cylinder screw in locomotive reservoir through the external screw thread to guarantee that the reservoir atress is balanced and fine fixed, and make the top of fly leaf and the internal surface of locomotive reservoir contact, can offset the power that partly acts on the internal thread when lifting by crane, thereby protection reservoir.
(2) This locomotive city rail reservoir accessory sets up the knob and can be convenient for rotatory lead screw, sets up the wrench groove on the knob and can use the instrument to rotate the knob, makes it laborsaving more.
Drawings
FIG. 1 is a schematic structural diagram of a cylinder barrel of an urban rail air cylinder fitting of a locomotive according to the utility model;
FIG. 2 is a schematic perspective view of an air reservoir fitting for an urban rail of a locomotive according to the present invention;
FIG. 3 is a schematic diagram of a front view of the air reservoir fitting of the urban rail of the locomotive of the present invention;
FIG. 4 is a schematic structural view of the sectional front view of the air reservoir fitting of the urban rail of the locomotive of the present invention;
FIG. 5 is an enlarged schematic view of the air reservoir fitting of the locomotive urban rail of the utility model at A in FIG. 4.
In the figure: 1. a cylindrical barrel; 2. an external thread; 3. a through hole; 4. a first fixing plate; 5. a second fixing plate; 6. a hoisting ring; 7. a rotating shaft; 8. a movable plate; 9. a fixed block; 10. a movable block; 11. a threaded hole; 12. a connecting rod; 13. a screw rod; 14. a knob; 15. a wrench groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the present invention provides a motorcycle city rail reservoir fitting;
according to the figures 1-3, the device comprises a cylindrical barrel 1, wherein the outer surface of the cylindrical barrel 1 is provided with an external thread 2, a plug for preventing foreign matters from entering the air cylinder is removed, the cylindrical barrel 1 is screwed into the air cylinder of the locomotive for hoisting through the external thread 2, the left side and the right side of the cylindrical barrel 1 are both provided with through holes 3, the through holes 3 are communicated with the inside of the cylindrical barrel 1, the through holes 3 are rectangular, a movable plate 8 can be retracted into the through holes 3, the bottom end of the cylindrical barrel 1 is fixed with a first fixing plate 4, the diameter of the first fixing plate 4 is smaller than the outer diameter of the cylindrical barrel 1, the top end of the cylindrical barrel 1 is fixed with a second fixing plate 5, the diameter of the second fixing plate 5 is equal to the outer diameter of the cylindrical barrel 1, the upper surface of the second fixing plate 5 is fixed with a hanging ring 6, the bottom end of the through hole 3 is rotatably connected with the movable plate 8 through a rotating shaft 7, the front side and the rear side of the movable plate 8 are respectively spaced from the inner walls of the front side and the rear side of the through hole 3, gaps are reserved between the upper side and the lower side of the movable plate 8 and the inner walls of the upper side and the lower side of the through hole 3 respectively, and the top end of the movable plate 8 can be in contact with the inner surface of the locomotive air cylinder by reversely rotating the cylindrical barrel 1;
according to the illustration in fig. 4-5, a fixed block 9 is fixed on one side of the movable plate 8 close to the inside of the cylinder 1, a movable block 10 is arranged in the cylinder 1, a threaded hole 11 is formed in the middle of the movable block 10, connecting rods 12 are rotatably connected to the left and right sides of the movable block 10 through pin shafts, the movable plate 8 is driven by the connecting rods 12 to rotate around a rotating shaft 7, one end of each connecting rod 12, which is far away from the movable block 10, is rotatably connected to the fixed block 9 through a pin shaft, a lead screw 13 is arranged in each threaded hole 11, the top end of the lead screw 13 is rotatably connected to the second fixed plate 5 through a bearing, the lead screw 13 is adapted to the threaded hole 11, the lead screw 13 is matched with the threaded hole 11 on the movable block 10 during rotation, so that the movable block 10 moves along the axial direction of the lead screw 13, the bottom end of the lead screw 13 is rotatably connected to the upper surface of the first fixed plate 4 through a bearing, the top end of the lead screw 13 sequentially penetrates through the threaded hole 11 and the second fixed plate 5 and is fixed with a knob 14, the knob 14 is positioned above the second fixing plate 5, and a wrench groove 15 is formed in the middle of the upper surface of the knob 14.
It is to be understood that, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are intended to be construed broadly and can include, for example, fixed and removable connections; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The locomotive city rail air cylinder accessory comprises a cylindrical barrel (1), and is characterized in that external threads (2) are formed on the outer surface of the cylindrical barrel (1), through holes (3) are formed in the left side and the right side of the cylindrical barrel (1), a first fixing plate (4) is fixed at the bottom end of the cylindrical barrel (1), a second fixing plate (5) is fixed at the top end of the cylindrical barrel (1), a hanging ring (6) is fixed on the upper surface of the second fixing plate (5), and a movable plate (8) is rotatably connected at the bottom end of the through hole (3) through a rotating shaft (7);
the portable plate (8) is close to one side of the inside of a cylinder (1) and is fixed with fixed block (9), be provided with movable block (10) in the cylinder (1), threaded hole (11) are seted up at the middle part of movable block (10), the left and right sides of movable block (10) all is connected with connecting rod (12) through the round pin axle rotation, the one end that movable block (10) were kept away from in connecting rod (12) is passed through the round pin axle and is rotated with fixed block (9) and be connected, be provided with lead screw (13) in screw hole (11), the upper surface rotation that the bearing was passed through to the bottom of lead screw (13) is connected with first fixed plate (4), the top of lead screw (13) runs through screw hole (11) and second fixed plate (5) in proper order and is fixed with knob (14).
2. A locomotive city rail reservoir accessory according to claim 1, characterized in that the through hole (3) communicates with the inside of the cylinder (1), the through hole (3) being rectangular in shape.
3. A locomotive city rail reservoir fitting according to claim 1, characterized in that the diameter of the first fixing plate (4) is smaller than the outer diameter of the cylinder barrel (1), and the diameter of the second fixing plate (5) is equal to the outer diameter of the cylinder barrel (1).
4. The locomotive city rail reservoir accessory according to claim 1, wherein the front and rear sides of the movable plate (8) are respectively spaced from the inner walls of the front and rear sides of the through hole (3), and the upper and lower sides of the movable plate (8) are respectively spaced from the inner walls of the upper and lower sides of the through hole (3).
5. A locomotive city rail reservoir accessory according to claim 1, characterized in that the top end of the screw rod (13) is rotatably connected with the second fixing plate (5) through a bearing, and the screw rod (13) is matched with the threaded hole (11).
6. A locomotive city rail reservoir accessory according to claim 1, characterized in that the knob (14) is located above the second fixing plate (5), and a wrench groove (15) is opened in the middle of the upper surface of the knob (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121738911.6U CN215553208U (en) | 2021-07-29 | 2021-07-29 | Locomotive city rail reservoir accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121738911.6U CN215553208U (en) | 2021-07-29 | 2021-07-29 | Locomotive city rail reservoir accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215553208U true CN215553208U (en) | 2022-01-18 |
Family
ID=79829537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121738911.6U Active CN215553208U (en) | 2021-07-29 | 2021-07-29 | Locomotive city rail reservoir accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215553208U (en) |
-
2021
- 2021-07-29 CN CN202121738911.6U patent/CN215553208U/en active Active
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