CN217699788U

CN217699788U - Nozzle convenient to mount for metro vehicle rim lubricating system

Info

Publication number: CN217699788U
Application number: CN202221490379.5U
Authority: CN
Inventors: 朱莎; 王君杰; 吴黄蓉; 程云秋
Original assignee: Nanjing Fuxin Electromechanical Equipment Co ltd
Current assignee: Nanjing Fuxin Electromechanical Equipment Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-01
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a nozzle convenient for installation for a metro vehicle rim lubricating system, which comprises a bracket component and a nozzle pipe, wherein the bracket component comprises a left mounting plate and a right mounting plate, and the left mounting plate and the right mounting plate are jointed to form a through hole-shaped clamping groove; the oil inlet end of the nozzle pipe is provided with an end right-angle pipe joint, and the oil outlet end of the nozzle pipe is provided with a straight joint; and a detachable spray head assembly is arranged at the straight-through joint. The utility model is provided with the detachable spray head component, the assembly, the disassembly and the replacement of the spray head component are convenient through screwing the sleeve and the thread of the sleeve, when the spray head component is worn and damaged, the single part of the spray head component can be disassembled and replaced as a whole, thereby greatly saving the cost; and the sleeve and the connecting piece are fixed by screwing the fastening nut with the second external thread, and the fastening nut plays a role in secondary fixation on the installation of the spray head assembly, so that the spray head assembly is firmer, and the use stability of the spray head assembly is improved.

Description

Nozzle convenient to install for metro vehicle rim lubricating system

Technical Field

The utility model relates to a railcar rim lubricating system is with nozzle convenient to installation.

Background

The wheel rim lubricating system is suitable for various railway vehicles, and can stably and well provide lubricating oil for the wheel rim no matter from low-speed to high-speed vehicles or in non-alpine regions; the wheel rim lubricating system mainly comprises an oil tank (with a pneumatic pump), a flow divider, a nozzle, an electric control unit and a part of pipelines.

The traditional nozzle is rarely provided with a detachable spray head, and the whole nozzle can only be replaced when the spray head is worn and damaged, but the spray head cannot be replaced independently, so that the cost is high; and when the shower nozzle was used, its internal pressure was great, but detachable construction if can not ensure fixed fastness, then was broken easily by pressure to stability when leading to the shower nozzle to use is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nozzle convenient to install for a metro vehicle rim lubricating system, which aims to solve the problems that the nozzle provided in the background technology is rarely provided with a detachable spray head, the whole nozzle can only be replaced when the spray head is worn and damaged, but the spray head can not be replaced independently, and the cost is higher; and when the shower nozzle was used, its internal pressure was great, and detachable construction if can not ensure fixed fastness, then is broken away by pressure easily to the relatively poor problem of stability when leading to the shower nozzle to use.

In order to achieve the above purpose, the utility model provides a following technical scheme: a nozzle convenient to mount for a metro vehicle rim lubricating system comprises a bracket assembly and a nozzle pipe, wherein the bracket assembly comprises a left mounting plate and a right mounting plate, the left mounting plate and the right mounting plate are attached to form a through hole-shaped clamping groove, and the clamping groove is used for the nozzle pipe to pass through;

an oil inlet is formed in one end of the nozzle pipe, an oil outlet is formed in the other end of the nozzle pipe, an end right-angle pipe joint is arranged at the oil inlet end of the nozzle pipe, and a straight joint is arranged at the oil outlet end of the nozzle pipe;

and a detachable spray head assembly is arranged at the straight-through joint.

Preferably, the nozzle assembly comprises a sleeve, a connecting piece and a nozzle body which are arranged in sequence, and the sleeve, the connecting piece and the nozzle body form an integrated structure.

Preferably, the outer end of the straight joint is provided with a sleeve matched with the sleeve, a local inner wall of the sleeve is provided with a first internal thread, the outer wall of the sleeve is provided with a first external thread, the first external thread is matched with the first internal thread, and the sleeve forms a thread detachable structure with the sleeve through the first external thread and the first internal thread.

Preferably, the sleeve and the connecting piece are equal in outer diameter, the sleeve and the connecting piece are fixed through a fastening nut, and second outer threads matched with the fastening nut are arranged on the partial outer walls of the sleeve and the partial outer wall of the connecting piece.

Preferably, a washer is further arranged between the through joint and the fastening nut.

Preferably, the end right-angle pipe joint is a clamping sleeve type end right-angle pipe joint, and the type number of the clamping sleeve type end right-angle pipe joint is ISO8434-1-L6.

Preferably, the draw-in groove is located the central point of bracket component and puts, and the top of draw-in groove all is provided with the bolt that is used for fixed left mounting panel and right mounting panel with the below.

Compared with the prior art, the utility model discloses an advantage and benefit:

the utility model is provided with the bracket component, and the matching clamping groove can clamp the wall of the nozzle pipe, thereby supporting and fixing the nozzle pipe and facilitating the installation of the nozzle pipe through the bracket component;

the utility model is provided with the detachable spray head component, the assembly, the disassembly and the replacement of the spray head component are convenient through screwing the sleeve and the thread of the sleeve, when the spray head component is worn and damaged, the single part of the spray head component can be disassembled and replaced as a whole, thereby greatly saving the cost;

the utility model discloses a fastening nut closes with the second external screw thread and fixes sleeve and connecting piece, and fastening nut plays the fixed effect of secondary to the installation of shower nozzle subassembly, makes its fastness more to improve the stability that the shower nozzle subassembly used.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall top view structure of the present invention;

fig. 4 is a schematic diagram of the partial explosion structure of the straight joint and the nozzle assembly of the present invention.

In the figure: 1. a bracket assembly; 11. a left mounting plate; 12. a right mounting plate; 13. a card slot; 2. a bolt; 3. a nozzle tube; 31. an oil inlet; 32. an oil outlet; 4. a right-angle end pipe joint; 5. a straight-through joint; 51. a sleeve; 511. a first internal thread; 6. a gasket; 7. fastening a nut; 8. a showerhead assembly; 81. a sleeve; 811. a first external thread; 82. a connecting member; 821. a second external thread; 83. a nozzle body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 nozzle convenient to mount for a metro vehicle rim lubricating system comprises a bracket component 1 and a nozzle tube 3, wherein the bracket component 1 comprises a left mounting plate 11 and a right mounting plate 12, the left mounting plate 11 and the right mounting plate 12 are attached to form a through hole-shaped clamping groove 13, the clamping groove 13 is used for the nozzle tube 3 to pass through, the bracket component 1 is arranged, the clamping groove 13 can be matched with to clamp the wall of the nozzle tube 3, so that the nozzle tube 3 is supported and fixed, and the nozzle tube 3 can be mounted conveniently through the bracket component 1;

an oil inlet 31 is formed in one end of the nozzle pipe 3, an oil outlet 32 is formed in the other end of the nozzle pipe 3, a right-angle end pipe joint 4 is arranged at the end of the oil inlet 31 of the nozzle pipe 3, and a straight joint 5 is arranged at the end of the oil outlet 32 of the nozzle pipe 3;

the through joint 5 is provided with a detachable spray head assembly 8.

Further, the nozzle assembly 8 includes a sleeve 81, a connecting member 82 and a nozzle body 83, which are sequentially disposed, and the sleeve 81, the connecting member 82 and the nozzle body 83 form an integrated structure.

Furthermore, the outer end of the straight joint 5 is provided with a sleeve 51 matched with the sleeve 81, a local inner wall of the sleeve 51 is provided with a first inner thread 511, the outer wall of the sleeve 81 is provided with a first outer thread 811, the first outer thread 811 is matched with the first inner thread 511, the sleeve 81 forms a thread detachable structure with the sleeve 51 through the first outer thread 811 and the first inner thread 511, the detachable nozzle assembly 8 is arranged, the sleeve 51 is screwed with the sleeve 81 through threads, the nozzle assembly 8 is convenient to assemble, disassemble and replace, when the wear and damage occur, as a whole, a single part of the nozzle assembly 8 can be detached and replaced, and the cost is greatly saved.

Furthermore, the outer diameters of the sleeve 51 and the connecting piece 82 are equal, the sleeve 51 and the connecting piece 82 are fixed through the fastening nut 7, the second external threads 821 matched with the fastening nut 7 are arranged on the partial outer walls of the sleeve 51 and the connecting piece 82, the sleeve 51 and the connecting piece 82 are fixed through screwing the fastening nut 7 and the second external threads 821, the fastening nut 7 plays a role in secondary fixing of the installation of the spray head assembly 8, the spray head assembly is firmer, and therefore the use stability of the spray head assembly 8 is improved.

Furthermore, a gasket 6 is arranged between the straight-through joint 5 and the fastening nut 7, and the gasket 6 has the effects of increasing the contact area, reducing the pressure and preventing looseness, and can also protect parts in contact with the gasket to a certain extent.

Furthermore, the end right-angle pipe joint 4 is a clamping sleeve type end right-angle pipe joint with the model number being ISO8434-1-L6, the end right-angle pipe joint 4 is used for connecting two independent transmission media, and the clamping sleeve type end right-angle pipe joint is convenient to install and detach.

Further, the clamping groove 13 is located in the center of the bracket assembly 1, and the bolts 2 used for fixing the left mounting plate 11 and the right mounting plate 12 are arranged above and below the clamping groove 13.

The working principle is as follows: for the nozzle convenient to mount for the rim lubrication system of the subway vehicle, firstly, a nozzle pipe 3 is clamped into a clamping groove 13, then the position of the nozzle pipe 3 is adjusted, finally, a left mounting plate 11 and a right mounting plate 12 are fixed through a bolt 2, a right-angle pipe joint 4 is mounted at an oil inlet 31 of the nozzle pipe 3, a through joint 5 is mounted at an oil outlet 32 of the nozzle pipe 3, a spray head assembly 8 is mounted through screwing of a first internal thread 511 and a first external thread 811, a gasket 6 is sleeved on the outer wall of a sleeve 51 of the through joint 5 after the spray head assembly 8 is screwed, then a fastening nut 7 is mounted and screwed at a second external thread 821, and the sleeve 51 and a connecting piece 82 are fixed through screwing of the fastening nut 7 and the second external thread 821, so that the using process of the nozzle convenient to mount for the rim lubrication system of the whole subway vehicle is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A nozzle for a railcar rim lubrication system, easy to install, characterized in that: the nozzle tube support comprises a support component (1) and a nozzle tube (3), wherein the support component (1) comprises a left mounting plate (11) and a right mounting plate (12), the left mounting plate (11) and the right mounting plate (12) are attached to form a through hole-shaped clamping groove (13), and the clamping groove (13) is used for the nozzle tube (3) to pass through;

an oil inlet (31) is formed in one end of the nozzle pipe (3), an oil outlet (32) is formed in the other end of the nozzle pipe (3), an end right-angle pipe joint (4) is arranged at the end of the oil inlet (31) of the nozzle pipe (3), and a through joint (5) is arranged at the end of the oil outlet (32) of the nozzle pipe (3);

and a detachable spray head assembly (8) is arranged at the straight-through joint (5).

2. A railcar wheel rim lubrication system mounting facilitated nozzle as set forth in claim 1 wherein: the spray head assembly (8) comprises a sleeve (81), a connecting piece (82) and a spray head body (83) which are sequentially arranged, and the sleeve (81), the connecting piece (82) and the spray head body (83) form an integrated structure.

3. A railcar rim lubrication system, mounting-facilitated nozzle as set forth in claim 1, wherein: the outer end of through joint (5) is provided with sleeve (51) with sleeve pipe (81) looks adaptation, the local inner wall of sleeve (51) is provided with first internal thread (511), the outer wall of sleeve pipe (81) is provided with first external screw thread (811), and first external screw thread (811) and first internal thread (511) phase-match, sleeve pipe (81) constitutes screw thread detachable construction through between first external screw thread (811) and first internal thread (511) and sleeve (51).

4. A railcar wheel rim lubrication system mounting facilitated nozzle as set forth in claim 3 wherein: the outer diameters of the sleeve (51) and the connecting piece (82) are equal, the sleeve (51) and the connecting piece (82) are fixed through a fastening nut (7), and second external threads (821) matched with the fastening nut (7) are arranged on the outer walls of the sleeve (51) and the connecting piece (82).

5. A railcar rim lubrication system, mounting-facilitated nozzle as set forth in claim 1, wherein: and a gasket (6) is arranged between the straight-through joint (5) and the fastening nut (7).

6. A railcar wheel rim lubrication system mounting facilitated nozzle as set forth in claim 1 wherein: the end right-angle pipe joint (4) is a clamping sleeve type end right-angle pipe joint, and the model number of the end right-angle pipe joint is ISO8434-1-L6.

7. A railcar rim lubrication system, mounting-facilitated nozzle as set forth in claim 1, wherein: draw-in groove (13) are located the central point of bracket component (1) and put, and the top of draw-in groove (13) all is provided with bolt (2) that are used for fixed left mounting panel (11) and right mounting panel (12) with the below.