CN213745181U

CN213745181U - Stainless steel ball core angle cock for train with locking function opens and shuts

Info

Publication number: CN213745181U
Application number: CN202022558947.8U
Authority: CN
Inventors: 韩建国
Original assignee: Jiangyin Hengding Special Steel Products Co ltd
Current assignee: Jiangyin Hengding Special Steel Products Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-20
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a stainless steel ball core angle cock with opening and closing locking functions for train, which comprises a cock body, a ball core valve seat, a connector, a mounting rack, a mounting block, a handle, a limit structure, a transmission structure and a locking structure, wherein the cock body is of an internal hollow type, a thread sleeve is arranged around the top end of the cock body, and the surface of the lower end of the interior of the main body is provided with a limit hole, the ball core valve seat is arranged on one side of the main body and is communicated and connected with the interior of the main body, and one end of the ball core valve seat far away from the main body is provided with a ball core valve, the connector is arranged at one end of the main body different from the ball core valve seat and is communicated and connected with the interior of the main body, the mounting rack is arranged at the top end of the main body, a through hole corresponding to the thread sleeve is arranged on the mounting rack, and a fastening knob is installed in the through hole, and the installation block is movably installed at the top end of the installation frame. The utility model discloses simple structure, convenient to use has the automatic locking function, and is convenient for install and dismantle.

Description

Stainless steel ball core angle cock for train with locking function opens and shuts

Technical Field

The utility model relates to a dog-ear cock technical field specifically is a stainless steel ball core dog-ear cock for train with locking function opens and shuts.

Background

At present, railway vehicles of various countries in the world usually adopt an air brake device to brake, brake gas is switched on by an air pressure pipeline arranged on a train, a folding angle cock is one of important components on a brake main pipeline of a locomotive vehicle, one end of an air inlet of the folding angle cock is connected with the brake main pipeline, one end of an air outlet of the folding angle cock is connected with a brake hose connector, the opening and closing of the folding angle cock determines whether an air passage between the brake main pipeline and the brake hose connector is opened or not, and the folding angle cock can rotate 90 degrees after being lifted by a handle to realize the opening and closing of the air passage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stainless steel ball core dog-ear cock for train with locking function opens and shuts to solve the problem that provides among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a stainless steel ball core angle folding cock with an opening and closing locking function for a train comprises a cock body, a ball core valve seat, a connector, a mounting frame, a mounting block, a handle, a limiting structure, a transmission structure and a locking structure, wherein the cock body is of an internal hollow type, a thread sleeve is arranged around the top end of the cock body, a limiting hole is formed in the surface of the lower end of the inside of the cock body, the ball core valve seat is mounted on one side of the cock body and is communicated and connected with the inside of the cock body, a ball core valve is arranged at one end, away from the main body, of the ball core valve seat, the connector is mounted at one end, different from the ball core valve seat, of the cock body and is communicated and connected with the inside of the cock body, the mounting frame is mounted at the top end of the cock body, a through hole corresponding to the thread sleeve is formed in the mounting frame, a fastening knob is mounted in the through hole, the mounting block is movably mounted at the top end of the mounting frame, the handle is mounted at one side edge of the mounting block, limiting structure installs in the upper end surface of mounting bracket and the bottom of installation piece, transmission structure runs through installation piece and mounting bracket and extends to the inside bottom of main part, locking structure installs in the inside lower extreme surface of main part and transmission structure's bottom.

Furthermore, limit structure includes two stoppers and two lugs, two the stopper is installed respectively in both sides edge around the upper end surface of mounting bracket, two the lug is installed in the bottom of installation piece and with the stopper one-to-one, be convenient for carry out spacing processing to the installation piece, improve the stability of installation piece, avoid the installation piece automatic re-setting after rotating.

Further, drive structure includes pull rod, connecting rod and cock core, the pull rod is installed in the inside of installation piece, just the one end of pull rod is inside through round pin axle activity hinge with the installation piece, the connecting rod passes through the connecting piece to be installed in the bottom of pull rod, the cock core is installed in the bottom of connecting rod, just the bottom of cock core is located spacing downthehole, is convenient for stimulate the motion of cock core through the hand (hold) to be favorable to carrying out the switching to the wind path.

Further, the locking structure includes spring, draw-in groove and fixture block, spring mounting in the bottom of cock core and with spacing downthehole wall connection, the draw-in groove sets up around spacing hole, the fixture block set up in the bottom of cock core around and with the draw-in groove one-to-one, be convenient for lock the cock core, improve the stability of cock core, avoid the occurence of failure.

Further, thread grooves are formed in the ball core valve and the connector, so that the main body can be conveniently mounted and dismounted, and the main body can be maintained.

Furthermore, the main body, the ball core valve seat and the connector are all made of stainless steel materials, so that the rigidity of the main body, the ball core valve seat and the connector is increased, and the main body, the ball core valve seat and the connector are not easy to deform or damage in a long-time use process.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses be provided with locking structure and transmission structure, the elastic action through the spring produces the pulling force to the cock core, with the cock core to spacing downthehole portion tensile to make the fixture block on the cock core clamp inside the draw-in groove, lock the processing to the cock core, avoid the match door to close the accident, and drive the motion of cock core through pull rod pulling connecting rod, be convenient for carry out the switching to the cock core and handle, be favorable to controlling gaseous flow.

2. The utility model discloses be provided with limit structure, drive the installation piece and rotate under the hand (hold) effect, realize the switching of wind path to carry out spacing processing to the lug through the stopper, can effectually avoid the installation piece to rotate the automatic phenomenon of gyration in back under the hand (hold) effect and take place, improve the stability of installation piece, thereby reduce the occurence of failure that dog-ear cock closed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the position of the slot of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a in fig. 2;

in the figure: 1. a main body; 2. a ball core valve seat; 3. a connector; 4. a mounting frame; 5. mounting blocks; 6. a handle; 7. a threaded sleeve; 8. a limiting hole; 9. a ball valve; 10. fastening a knob; 11. a limiting block; 12. a bump; 13. a pull rod; 14. a connecting rod; 15. a plug core; 16. a spring; 17. a card slot; 18. a clamping block; 19. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stainless steel ball core angle cock with an opening and closing locking function for a train comprises a cock body 1, a ball core valve seat 2, a connector 3, a mounting frame 4, a mounting block 5, a handle 6, a limiting structure, a transmission structure and a locking structure, wherein the cock body 1 is of an internal hollow type, a thread sleeve 7 is arranged around the top end of the cock body 1, a limiting hole 8 is formed in the surface of the lower end of the inside of the cock body 1, the ball core valve seat 2 is mounted on one side of the cock body 1 and is communicated and connected with the inside of the cock body 1, a ball core valve 9 is arranged at one end, away from the cock body 1, of the ball core valve seat 2, the connector 3 is mounted at one end, different from the ball core valve seat 2, of the cock body 1 and is communicated and connected with the inside of the cock body 1, the mounting frame 4 is mounted at the top end of the cock body 1, a through hole corresponding to the thread sleeve 7 is formed in the mounting frame 4, and a fastening knob 10 is mounted in the through hole, installation piece 5 movable mounting is on the top of mounting bracket 4, hand (hold) 6 is installed in a side edge of installation piece 5, limit structure installs in the upper end surface of mounting bracket 4 and the bottom of installation piece 5, transmission structure runs through installation piece 5 and mounting bracket 4 and extends to the inside bottom of main part 1, locking structure installs in the inside lower extreme surface of main part 1 and transmission structure's bottom.

Limiting structure includes two stopper 11 and two lugs 12, two stopper 11 is installed respectively in both sides edge around the upper end surface of mounting bracket 4, two lug 12 install in the bottom of installation piece 5 and with stopper 11 one-to-one, be convenient for carry on spacingly to installation piece 5, improve the stability of installation piece 5, avoid installation piece 5 automatic re-setting after rotating.

The transmission structure includes pull rod 13, connecting rod 14 and cock core 15, pull rod 13 is installed in the inside of installation piece 5, just the one end of pull rod 13 is inside articulated through the round pin axle activity with installation piece 5, connecting rod 14 passes through the connecting piece and installs in the bottom of pull rod 13, cock core 15 is installed in the bottom of connecting rod 14, just the bottom of cock core 15 is located spacing hole 8, is convenient for pull cock core 15 through hand (hold) 6 and moves to be favorable to carrying out the switching to the wind path.

The locking structure comprises a spring 16, a clamping groove 17 and a clamping block 18, wherein the spring 16 is installed at the bottom of the cock core 15 and connected with the inner wall of the limiting hole 8, the clamping groove 17 is formed in the periphery of the limiting hole 8, the clamping block 18 is arranged at the periphery of the bottom of the cock core 15 and corresponds to the clamping groove 17 one to one, the cock core 15 is convenient to lock, and the stability of the cock core 15 is improved.

Thread groove 19 has all been seted up to the inside of ball core valve 9 and connector 3, is convenient for install and dismantle main part 1, is favorable to overhauing main part 1.

The main body 1, the ball core valve seat 2 and the connector 3 are all made of stainless steel materials, so that the ball core valve seat has high rigidity and is not easy to deform or damage in a long-time use process.

The utility model discloses a theory of operation: the staff connects ball core valve 9 seats and connector 3 respectively in the both ends of wind path, the staff drives the motion of installation piece 5 through mentioning hand (hold) 6, thereby make inside pull rod 13 upward movement, pull rod 13 drives connecting rod 14 motion, make the cock core 15 of connecting rod 14 bottom upwards mention, break away from fixture block 18 on the cock core 15 from draw-in groove 17, it drives cock core 15 to rotate hand (hold) 6, open or close the wind path, it moves to the inside of spacing hole 8 to pull cock core 15 under spring 16's elastic action, it clamps inside draw-in groove 17 to drive fixture block 18 on the cock core 15 simultaneously, lock processing to cock core 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stainless steel ball core dog-ear cock for train with locking function opens and shuts, includes main part (1), ball core disk seat (2), connector (3), mounting bracket (4), installation piece (5), hand (hold) (6), limit structure, transmission structure and the locking structure of cock, its characterized in that: the main body (1) is an internal hollow type, a thread sleeve (7) is arranged on the periphery of the top end of the main body (1), a limiting hole (8) is formed in the surface of the lower end of the inside of the main body (1), the ball core valve seat (2) is installed on one side of the main body (1) and is communicated and connected with the inside of the main body (1), a ball core valve (9) is arranged at one end, away from the main body (1), of the ball core valve seat (2), the connector (3) is installed at one end, different from the ball core valve seat (2), of the main body (1) and is communicated and connected with the inside of the main body (1), the installation frame (4) is installed at the top end of the main body (1), a through hole corresponding to the thread sleeve (7) is formed in the installation frame (4), a fastening knob (10) is installed in the through hole, the installation block (5) is movably installed at the top end of the installation frame (4), and the handle (6) is installed at one side edge of the installation block (5), limiting structure installs in the bottom of the upper end surface of mounting bracket (4) and installation piece (5), transmission structure runs through installation piece (5) and mounting bracket (4) and extends to the inside bottom of main part (1), locking structure installs in the inside lower extreme surface of main part (1) and transmission structure's bottom.

2. The stainless steel ball core angle cock with opening and closing locking functions for the train as claimed in claim 1, is characterized in that: the limiting structure comprises two limiting blocks (11) and two convex blocks (12), wherein the limiting blocks (11) are respectively installed at the edges of the front side and the rear side of the upper end surface of the mounting frame (4), and the convex blocks (12) are installed at the bottom of the mounting block (5) and correspond to the limiting blocks (11) one to one.

3. The stainless steel ball core angle cock with opening and closing locking functions for the train as claimed in claim 1, is characterized in that: the transmission structure comprises a pull rod (13), a connecting rod (14) and a cock core (15), wherein the pull rod (13) is installed in the installation block (5), one end of the pull rod (13) is movably hinged with the inside of the installation block (5) through a pin shaft, the connecting rod (14) is installed at the bottom of the pull rod (13) through a connecting piece, the cock core (15) is installed at the bottom of the connecting rod (14), and the bottom of the cock core (15) is located in a limiting hole (8).

4. The stainless steel ball core angle cock with opening and closing locking functions for the train as claimed in claim 1, is characterized in that: the locking structure comprises a spring (16), a clamping groove (17) and clamping blocks (18), wherein the spring (16) is installed at the bottom of the cock core (15) and connected with the inner wall of the limiting hole (8), the clamping groove (17) is formed in the periphery of the limiting hole (8), and the clamping blocks (18) are arranged in the periphery of the bottom of the cock core (15) and correspond to the clamping grooves (17) one to one.

5. The stainless steel ball core angle cock with opening and closing locking functions for the train as claimed in claim 1, is characterized in that: thread grooves (19) are formed in the ball core valve (9) and the connector (3).

6. The stainless steel ball core angle cock with opening and closing locking functions for the train as claimed in claim 1, is characterized in that: the main body (1), the ball core valve seat (2) and the connector (3) are all made of stainless steel materials.