CN218536683U - Device is inlayed to railway freight car 13 # car coupler axle sleeves - Google Patents
Device is inlayed to railway freight car 13 # car coupler axle sleeves Download PDFInfo
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- CN218536683U CN218536683U CN202222717002.5U CN202222717002U CN218536683U CN 218536683 U CN218536683 U CN 218536683U CN 202222717002 U CN202222717002 U CN 202222717002U CN 218536683 U CN218536683 U CN 218536683U
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- shaft sleeve
- ring
- welded
- hydraulic oil
- oil cylinder
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Abstract
The utility model provides a device is inlayed to railway freight car 13 # car coupler shaft sleeve for solve the problem that does not have professional equipment. Welding a flange ring I on a cylinder body of the hydraulic oil cylinder, wherein the flange ring I is positioned on one side with a piston rod, and welding a lifting ring at the other end of the hydraulic oil cylinder; the hydraulic cylinder is characterized by further comprising a flange ring II, wherein two connecting rods are welded on the flange ring II, a supporting ring is welded at the other end of each connecting rod, the two flange rings I and II are connected through high-strength bolts, and a shaft sleeve fixer is installed at the end part of a piston rod of the hydraulic cylinder. The device is transformed by utilizing the existing hydraulic oil cylinder with small stroke, the whole weight is controlled within 50 kg, the length is controlled within 80 cm, and the device has the characteristics of small volume and light weight, is convenient to carry and store, and is a portable small tool.
Description
Technical Field
The utility model belongs to the technical field of the maintenance of equipment technique of 13 car couplers of freight train and specifically relates to a device is inlayed to 13 car coupler shaft sleeves of railway freight car.
Background
The 13 # coupler of the railway freight car is developed in the early 60 th of the twentieth century, is popularized and used on the railway freight car in the early 70 th of the twentieth century, and consists of a coupler body, a coupler knuckle push iron, a coupler knuckle pin and a lock pin mechanism.
In the maintenance and overhaul process of the freight train, the freight train is reasonably overhauled and restored to be original, so that automatic separation of the coupler caused by poor coupler overhaul and use is avoided, and the automatic separation phenomenon needs to be simply transformed to slow down.
In the overhaul process, a coupler body and a coupler knuckle in the coupler are movably connected through a coupler knuckle pin, a shaft sleeve (also called a bushing) is pre-pressed in a pin hole of the coupler body, and the coupler body is matched with the coupler knuckle pin through the shaft sleeve.
In the existing assembly process, because the hook body is an irregular special-shaped piece and has the current situation of large self weight, the hook body is placed on a workbench or the ground in operation, a worker usually uses a copper hammer to pound the shaft sleeve into the pin hole, the manual operation mode is flexible, but the problems of irregular operation, deflection deformation caused by smashing and the like exist.
In order to liberate manpower and improve working efficiency, the unit develops the device so as to improve working efficiency and improve assembly quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a device is inlayed to railway freight car No. 13 coupling axle sleeves for solve the problem that does not have professional equipment.
The utility model provides a technical scheme that its technical problem adopted does:
the railway freight car No. 13 coupler shaft sleeve embedding device is characterized in that a flange ring I is welded on a cylinder body of a hydraulic oil cylinder, the flange ring I is positioned on one side with a piston rod, and a hanging ring is welded at the other end of the hydraulic oil cylinder;
the hydraulic cylinder is characterized by further comprising a flange ring II, wherein two connecting rods are welded on the flange ring II, a supporting ring is welded at the other end of each connecting rod, the two flange rings I and II are connected through high-strength bolts, and a shaft sleeve fixer is installed at the end part of a piston rod of the hydraulic cylinder.
The shaft sleeve fixer is an axial part made of No. 45 carbon steel and is connected with the piston rod in a threaded fit manner.
The shaft sleeve fixer is provided with a clamping groove for grabbing the shaft sleeve, and a flexible annular body is arranged in the clamping groove.
The flexible ring body is preferably made of rubber and is bonded and fixed, and the inner side surface of the flexible ring body is provided with a bulge.
The avoidance hole in the middle of the supporting ring is slightly larger than the outer diameter of the shaft sleeve.
And a handle is welded on the hydraulic oil cylinder body, and an electric control button for controlling the hydraulic oil cylinder is arranged on the handle.
The utility model has the advantages that:
the device is transformed by utilizing the existing hydraulic oil cylinder with small stroke, the whole weight is controlled within 50 kg, the length is controlled within 80 cm, and the device has the characteristics of small volume and light weight, is convenient to carry and store, and is a portable small tool.
This device uses hydraulic pressure as the power supply, and the manual miniature cantilever of cooperation hangs the operation, and alone can remove, fix a position and install, labour saving and time saving, and it is very convenient to use.
The shaft sleeve fixer in the device can effectively and temporarily hold the shaft sleeve, is convenient to operate and operate, and is favorable for aligning the shaft sleeve and the pin hole.
Drawings
Fig. 1 is a schematic structural diagram of a coupler No. 13.
Fig. 2 is a perspective view of the present device.
Fig. 3 is a perspective view of the present device.
Fig. 4 is a cross-sectional view of the present device.
Fig. 5 is a state diagram of the device in use.
In the figure:
10 hydraulic cylinders, 11 flange rings I, 12 piston rods, 13 lifting rings, 14 handles, 15 electric control buttons,
21 bolts, 22 flange rings II, 23 connecting rods, 24 supporting rings,
30 of the plurality of the supporting members, a space is provided,
40 coupler body, 41 pin holes, 42 raised portions,
a 50 shaft sleeve is arranged on the upper portion of the bearing,
60 sleeve holder, 61 threaded hole, 62 flexible ring.
Detailed Description
The utility model provides a device is inlayed to railway freight car 13 # car coupler axle sleeve, the device is used for going into the pinhole with the axle sleeve static pressure, is the appurtenance of maintenance in-process, and this instrument relies on hanging the cooperation in miniature cantilever and uses, is convenient for remove and conversion angle, alone can operate, simultaneously great reduction staff's intensity of labour.
The main body of the device is a hydraulic oil cylinder 10 with a stroke of about thirty centimeters, or a hydraulic jack cylinder can be used, a flange ring I11 is welded and fixed on the cylinder body of the hydraulic oil cylinder 10, and the flange ring I11 is preferentially arranged at one side close to the side with a piston rod 12.
And a hanging ring 13 is welded at the other end of the hydraulic oil cylinder 10, and the hanging ring 13 is used for cooperating with the micro cantilever crane to form hoisting construction.
The flange ring I and the flange ring II are connected through high-strength bolts 21. Two connecting rods 23 are welded on the flange ring II 22, the connecting rods 23 are made of steel, a supporting ring 24 is welded and fixed at the other end of each connecting rod, the supporting ring 24 is a circular ring-shaped part and is welded at the end part of each connecting rod, a rectangular clamping space 30 is formed among the connecting rods, the supporting ring and the flange ring II, and the rectangular clamping space is matched with a pin hole part on the coupler body 40, namely, a bulge part 42 where the pin hole 41 is located can be inserted into the clamping space 30, and the shaft sleeve 50 is pressed in.
The avoiding hole in the middle of the supporting ring 24 is slightly larger than the outer diameter of the shaft sleeve, namely, the outer surface of the shaft sleeve and the pin hole are preferably ensured to be orderly in the process of gradually pressing the shaft sleeve into the pin hole from the outer side.
At the end of the piston rod 12 of the hydraulic cylinder, a sleeve holder 60 is fixedly mounted, and the sleeve holder has the following structure:
the shaft-type part is made of No. 45 carbon steel and is connected with the piston rod in a threaded fit mode, namely, a threaded hole 61 is formed in the part. The shaft sleeve fixer is provided with a clamping groove for grabbing the shaft sleeve 50, a flexible annular body 62 is arranged in the clamping groove, the flexible annular body is preferably made of rubber and is fixedly bonded, and the inner side face of the flexible annular body is provided with a protrusion for grabbing the shaft sleeve 50 and forming flexible clamping.
In order to facilitate the operation by two hands, a handle 14 is welded on the cylinder body of the hydraulic oil cylinder 10, so that the straightening of an operator is facilitated, an electric control button 15 for controlling the hydraulic oil cylinder is arranged on the handle, one-key operation is realized through the button, and the use is very convenient.
The specific using process is as follows:
firstly, the device is suspended on a lifting hook of a micro cantilever crane through a lifting ring, and the height of the device is lifted. Then, the clamping space 30 in the device is clamped on the hook body of the lifting hook, the shaft sleeve is installed and fixed in the shaft sleeve fixer 60, the shaft sleeve is aligned with the pin hole to be installed, then the hydraulic oil cylinder is started to slowly press the shaft sleeve into the pin hole and press the shaft sleeve in place, and the shaft sleeve retracts after being pressed in place.
This device is convenient for remove and conversion angle, alone can operate, simultaneously great reduction staff's intensity of labour.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the present invention may be made by those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. The railway freight car No. 13 coupler shaft sleeve embedding device is characterized in that a flange ring I (11) is welded on a cylinder body of a hydraulic oil cylinder (10), the flange ring I (11) is positioned on one side with a piston rod (12), and a lifting ring (13) is welded at the other end of the hydraulic oil cylinder (10);
the hydraulic cylinder is characterized by further comprising a flange ring II (22), wherein two connecting rods (23) are welded on the flange ring II (22), a supporting ring (24) is welded at the other end of each connecting rod, the two flange rings I and II are connected through high-strength bolts (21), and a shaft sleeve fixer (60) is installed at the end part of a piston rod (12) of the hydraulic cylinder.
2. The railway wagon coupler shaft sleeve embedding device as claimed in claim 1, wherein the shaft sleeve fixer is a shaft part and is made of No. 45 carbon steel and is connected with the piston rod in a threaded fit mode.
3. Coupler bushing insert device according to claim 2, characterized in that said bushing retainer has a slot for gripping the bushing (50), and a flexible ring (62) is provided in said slot.
4. The railway freight car coupler shaft sleeve embedding device of claim 3, wherein the flexible annular body is made of rubber and is fixedly bonded, and the inner side surface of the flexible annular body is provided with a bulge.
5. The railway wagon coupler shaft sleeve embedding device for 13 # of the railway wagon according to claim 1, wherein an avoiding hole in the middle of the retainer ring (24) is larger than the outer diameter of the shaft sleeve.
6. The coupler shaft sleeve embedding device for the railway freight car 13 as claimed in claim 1, wherein a handle (14) is welded on a cylinder body of the hydraulic oil cylinder (10), and an electric control button (15) for controlling the hydraulic oil cylinder is arranged on the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222717002.5U CN218536683U (en) | 2022-10-14 | 2022-10-14 | Device is inlayed to railway freight car 13 # car coupler axle sleeves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222717002.5U CN218536683U (en) | 2022-10-14 | 2022-10-14 | Device is inlayed to railway freight car 13 # car coupler axle sleeves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218536683U true CN218536683U (en) | 2023-02-28 |
Family
ID=85277001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222717002.5U Active CN218536683U (en) | 2022-10-14 | 2022-10-14 | Device is inlayed to railway freight car 13 # car coupler axle sleeves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218536683U (en) |
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2022
- 2022-10-14 CN CN202222717002.5U patent/CN218536683U/en active Active
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