CN216050482U - Special fixture for railway wagon angle cock test bed - Google Patents
Special fixture for railway wagon angle cock test bed Download PDFInfo
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- CN216050482U CN216050482U CN202122405063.3U CN202122405063U CN216050482U CN 216050482 U CN216050482 U CN 216050482U CN 202122405063 U CN202122405063 U CN 202122405063U CN 216050482 U CN216050482 U CN 216050482U
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- angle cock
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Abstract
The special fixture for the angle cock test bed of the railway wagon comprises an angle cock fixture base, and a reciprocating device, an angle cock air inlet piece and an angle cock air outlet piece which are sequentially arranged above the angle cock fixture base from left to right; leave the space between dog-ear cock inlet piece and the dog-ear cock piece of giving vent to anger and be used for installing dog-ear cock, dog-ear cock inlet piece top is equipped with the inlet port that high-pressure gas got into, and dog-ear cock inlet piece right-hand member is equipped with the gas pocket of crossing that supplies high-pressure gas to get into dog-ear cock from the inlet port, and dog-ear cock piece of giving vent to anger is equipped with the venthole that supplies high-pressure gas to go out, and reciprocating device can drive dog-ear cock inlet piece side-to-side movement, and inlet port, venthole are equipped with the end cap respectively, and dog-ear cock anchor clamps base is equipped with "concave" type support under corresponding dog-ear cock valve body. The special fixture for the folded angle cock test bed of the railway wagon has the characteristics of strong practicability, simplicity in operation, reasonable structure and the like, and is strong in functionality.
Description
Technical Field
The utility model relates to a cock clamp technology, in particular to a special clamp device for a wagon angle cock test bed.
Background
The angle cock is a control valve for communicating and cutting off air between railway locomotives and locomotives, between locomotives and vehicles and between vehicles, and can rotate by 90 degrees after a handle is lifted, so that the air path can be opened and closed, and in order to ensure the tightness of the angle cock, the angle cock is required to be subjected to tightness tests frequently, and the angle cock is specially designed to be suitable for various materials and specially used for a clamp of the angle cock, so that the tightness test is more convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special fixture for a railway wagon angle cock test bed, solves the problem that the special fixture is lacked during angle cock test, and can be adapted to angle cocks made of different materials.
Therefore, the technical scheme adopted by the utility model is as follows: the special fixture for the angle cock test bed of the railway wagon comprises an angle cock fixture base, and a reciprocating device, an angle cock air inlet piece and an angle cock air outlet piece which are sequentially arranged above the angle cock fixture base from left to right; leave the space between dog-ear cock inlet piece and the dog-ear cock piece of giving vent to anger and be used for installing dog-ear cock, dog-ear cock inlet piece top is equipped with the inlet port that high-pressure gas got into, and dog-ear cock inlet piece right-hand member is equipped with the gas pocket that supplies high-pressure gas to get into dog-ear cock from the inlet port, and dog-ear cock piece of giving vent to anger is equipped with the venthole that high-pressure gas goes out, reciprocating device can drive dog-ear cock inlet piece side to side motion to make dog-ear cock inlet piece and dog-ear cock draw close or separately, inlet port, venthole are equipped with the end cap respectively, and dog-ear cock anchor clamps base is equipped with "concave" type support under corresponding dog-ear cock valve body.
Preferably, the bottom end of the base of the angle cock fixture is provided with a mounting hole for mounting on a test bed, the left end of the base of the angle cock fixture is provided with a left support, the left support is a U-shaped frame with an opening facing the angle cock, the right end of the base of the angle cock fixture is provided with a through hole for mounting an air outlet part of the angle cock, the upper surface of the end is parallel to the right end surface of the angle cock, a groove is arranged around the through hole for mounting a positioning ring and a fourth sealing ring, the front end and the rear end of a main board of the left support are chamfered, two side boards are trapezoidal with narrow top and wide bottom, and the damage of the left support caused by collision and stumbling during moving is avoided, the groove of the concave support is internally provided with a shock pad for supporting the angle cock and avoiding vibration abrasion caused by direct contact with a base of a clamp of the angle cock, and the heights of the through holes of the angle cock, an air inlet part of the angle cock and an air outlet part of the angle cock are consistent.
Further preferably, reciprocating device and left socle adopt bolted connection, reciprocating device and dog-ear cock air inlet piece pass through threaded connection, close the length through adjustment screw soon and control dog-ear cock air inlet piece and the distance of dog-ear cock, have the flexibility, but the adaptation is in the dog-ear cock of multiple material size, easy to assemble uninstallation, reciprocating device adopts reciprocating device, the slim cylinder accounts for the space position few, the structure is light and handy, the appearance is pleasing to the eye, can bear great transverse load, need not to install annex can direct mount on various anchor clamps and professional equipment.
Further preferably, the inlet port of dog-ear cock inlet piece adopts the screw hole to be used for installing the gas-supply pipe, and the installation is dismantled conveniently, and the aperture of crossing the gas pocket is less than the left end aperture of dog-ear cock, and dog-ear cock inlet piece right-hand member face is equipped with the ring recess around crossing the gas pocket and is used for installing the third sealing washer, and the third sealing washer external diameter is greater than dog-ear cock left end external diameter, guarantees that the installation is closely tight between the part, effectively avoids gas leakage.
Further preferably, dog-ear cock goes out the gas spare and is cylindricly, imbeds dog-ear cock anchor clamps base right end through-hole department, and the groove between dog-ear cock goes out gas spare and the dog-ear cock anchor clamps base right-hand member installs the holding ring and is located the play gas spare sealing washer of holding ring below for sealed fixed with dog-ear cock right-hand member department, guarantee that the installation is closely tight between the part, effectively avoid gas leakage, half right side of venthole adopts the screw hole to be used for installing the outlet duct, and the installation is dismantled conveniently.
The utility model has the beneficial effects that:
(1) the anchor clamps of dog-ear cock are exclusively used in, drive dog-ear cock inlet component through reciprocating device and do reciprocating motion, have spacing locate function, applicable in different types of dog-ear cock, the practicality is strong.
(2) High-pressure gas enters the angle cock from the gas inlet hole through the gas passing hole, then the two ends are plugged, and after the test is finished, the high-pressure gas is discharged from the angle cock through the gas outlet hole, so that the operation is easy, and the design is reasonable.
(3) The base of the angle cock clamp is provided with a concave support under a corresponding angle cock valve body, so that the angle cock is convenient to mount and position.
In conclusion, the special fixture for the wagon angle cock test bed has the characteristics of strong practicability, simplicity in operation, reasonable structure and the like, and is strong in functionality.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a sectional view of a fourth seal ring.
Detailed Description
The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-5, the special fixture for the angle cock test bed of the railway wagon comprises an angle cock fixture base 41, and a reciprocating device 42, an angle cock air inlet part 43 and an angle cock air outlet part 45 which are sequentially arranged from left to right above the angle cock fixture base 41.
The bottom end of the folding angle cock clamp base 41 is provided with a mounting hole for mounting on a test bed.
The left end of dog-ear cock anchor clamps base 41 is equipped with left support 411, and left support 411 is the opening towards dog-ear cock 44 "U" type frame, and dog-ear cock anchor clamps base 41 right-hand member is equipped with the through-hole and is used for installing dog-ear cock play gas piece 45 and end upper surface and dog-ear cock 44 right-hand member face parallel, is equipped with the recess around the through-hole and is used for installing holding ring 452, fourth sealing washer 451, the equal chamfer in both ends around the left support 411 mainboard, both sides board are under the narrow trapezoidal of width.
The angle cock fixture base 41 is provided with a concave support 412 at a position corresponding to the position right below the valve body of the angle cock 44, and a damping pad is arranged in a groove of the concave support 412 and used for supporting the angle cock 44 and avoiding vibration abrasion caused by direct contact with the angle cock fixture base 41.
The reciprocating device 42 is preferably installed on the left support 411 through bolt connection, the reciprocating device 42 is in threaded connection with the angle cock air inlet part 43, the distance between the angle cock air inlet part 43 and the angle cock 44 is controlled by adjusting the screwing length of threads, the angle cocks 44 of different models are convenient to install, and the reciprocating device 42 is preferably a thin-wall air cylinder.
An air inlet hole 433 for high-pressure air to enter is arranged above the angle cock air inlet part 43, the air inlet hole 433 is used for installing an air conveying pipe by adopting a threaded hole, an air passing hole 432 for high-pressure air to enter the angle cock 44 from the air inlet hole 433 is arranged at the right end of the angle cock air inlet part 43, and the aperture of the air passing hole 432 is smaller than that of the left end of the angle cock 44.
The reciprocating device 42 can drive the angle cock air inlet 43 to move left and right, so that the angle cock air inlet 43 and the angle cock 44 are closed or separated.
The right end face of the folding angle cock air inlet piece 43 is provided with a circular groove around the air passing hole 432 for installing a third sealing ring 431, and the outer diameter of the third sealing ring 431 is larger than that of the left end of the folding angle cock 44.
The angle cock air outlet piece 45 is provided with an air outlet hole 453 for high-pressure air to go out, and the right half part of the air outlet hole 453 adopts a threaded hole for mounting an air outlet pipe.
The air inlet holes 433 and the air outlet holes 453 are respectively provided with plugs.
The angle cock air outlet piece 45 is cylindrical and is embedded into a through hole at the right end of the angle cock fixture base 41, and a positioning ring 452 and a fourth sealing ring 451 positioned below the positioning ring 452 are installed at a groove between the angle cock air outlet piece 45 and the right end of the angle cock fixture base 41, so that the right end of the angle cock is sealed and fixed.
After the installation is finished, the angle cock is fixedly installed on the shock pad in the groove of the concave support 412 and clamped through the seam allowance on the concave support 412, so that the angle cock 44, the angle cock air inlet part 43 and the angle cock air outlet part 45 are all located on a horizontal line.
And then the clamp is arranged on the test bed, after the gas pipe and the gas outlet pipe are arranged on the clamp, the switch is opened, the reciprocating device pushes the angle cock gas inlet piece 43 to be attached to the angle cock 44 forwards, high-pressure gas is infused into the angle cock 44 to plug two ends of the angle cock 44, the test result is waited, and after the test is finished, the angle cock gas outlet piece 45 is opened, and the switch is opened to release the high-pressure gas.
Claims (5)
1. Railway freight car dog-house cock test bench special fixture, its characterized in that: the angle cock fixture comprises an angle cock fixture base (41), and a reciprocating device (42), an angle cock air inlet piece (43) and an angle cock air outlet piece (45) which are arranged above the angle cock fixture base (41) from left to right in sequence; a space is reserved between the angle cock air inlet piece (43) and the angle cock air outlet piece (45) for installing the angle cock (44), an air inlet hole (433) for high-pressure air to enter is arranged above the angle cock air inlet piece (43), a vent hole (432) for high-pressure air to enter the angle cock (44) from the air inlet hole (433) is arranged at the right end of the angle cock air inlet piece (43), an air outlet hole (453) for high-pressure air to exit is arranged on the angle cock air outlet piece (45), the reciprocating device (42) can drive the angle cock air inlet piece (43) to move left and right, thereby enabling the angle cock air inlet piece (43) and the angle cock (44) to be close to or separated from each other, the air inlet hole (433) and the air outlet hole (453) are respectively provided with a plug, and a concave support (412) is arranged on the folded angle cock clamp base (41) under the valve body of the corresponding folded angle cock (44).
2. The special fixture for the angle cock test bed of the railway wagon according to claim 1, wherein: dog-ear cock anchor clamps base (41) bottom is equipped with the mounting hole and is used for installing on the test bench, dog-ear cock anchor clamps base (41) left end is equipped with left support (411), left support (411) are the opening towards the "U" type frame of dog-ear cock (44), dog-ear cock anchor clamps base (41) right-hand member head is equipped with the through-hole and is used for installing dog-ear cock play gas spare (45) and end upper surface and dog-ear cock (44) right-hand member face parallel, is equipped with the recess around the through-hole and is used for installing holding ring (452), fourth sealing washer (451), the equal chamfer in both ends around left support (411) mainboard, both sides board are under the narrow trapezoidal, the inslot of "concave" type support (412) is equipped with the shock pad.
3. The special fixture for the angle cock test bed of the railway wagon according to claim 2, wherein: the reciprocating device (42) is connected with the left support (411) through bolts, the reciprocating device (42) is connected with the angle cock air inlet piece (43) through threads, and the reciprocating device (42) adopts a thin-wall cylinder.
4. The special fixture for the angle cock test bed of the railway wagon according to claim 3, wherein: an air inlet hole (433) of the angle cock air inlet piece (43) is used for installing an air conveying pipe through a threaded hole, the aperture of the air passing hole (432) is smaller than the aperture of the left end of the angle cock (44), a circular groove is formed in the right end face of the angle cock air inlet piece (43) around the air passing hole (432) and used for installing a third sealing ring (431), and the outer diameter of the third sealing ring (431) is larger than that of the left end of the angle cock (44).
5. The special fixture for the angle cock test bed of the railway wagon according to claim 2, wherein: the angle cock goes out gas piece (45) and is cylindricly, imbeds angle cock anchor clamps base (41) right-hand member head through-hole department, and the groove between angle cock goes out gas piece (45) and angle cock anchor clamps base (41) right-hand member installs holding ring (452) and fourth sealing washer (451) that are located holding ring (452) below for sealed fixed with angle cock right-hand member department, the half part on the right side of venthole (453) adopts the screw hole to be used for installing the outlet duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405063.3U CN216050482U (en) | 2021-09-30 | 2021-09-30 | Special fixture for railway wagon angle cock test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405063.3U CN216050482U (en) | 2021-09-30 | 2021-09-30 | Special fixture for railway wagon angle cock test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216050482U true CN216050482U (en) | 2022-03-15 |
Family
ID=80608110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122405063.3U Active CN216050482U (en) | 2021-09-30 | 2021-09-30 | Special fixture for railway wagon angle cock test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216050482U (en) |
-
2021
- 2021-09-30 CN CN202122405063.3U patent/CN216050482U/en active Active
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