CN113232685A - Side door handrail of railway ballast hopper car control room - Google Patents
Side door handrail of railway ballast hopper car control room Download PDFInfo
- Publication number
- CN113232685A CN113232685A CN202110644969.2A CN202110644969A CN113232685A CN 113232685 A CN113232685 A CN 113232685A CN 202110644969 A CN202110644969 A CN 202110644969A CN 113232685 A CN113232685 A CN 113232685A
- Authority
- CN
- China
- Prior art keywords
- handrail
- seat
- side door
- hopper car
- railway ballast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/001—Door arrangements specially adapted for rail vehicles for wagons or vans
Abstract
A side door handrail of a railway ballast hopper car control room comprises a first handrail seat, a handrail rod and a second handrail seat, wherein the first handrail seat and the second handrail seat are respectively connected to two ends of the handrail rod; the second handrail seat is provided with a water leakage through hole positioned below the handrail rod. The side door handrail of the railway ballast hopper car control room related by the invention has the advantages that the installation size is completely the same as that of the common handrail of the existing passenger car, the handrail can be exchanged, and the universality is strong; the second handrail seat positioned at the lower part is additionally provided with water leakage holes to avoid the corrosion caused by the accumulated water of the handrail seat.
Description
Technical Field
The invention belongs to the technical field of railway ballast hopper cars, and particularly relates to a side door handrail of an operating room of a railway ballast hopper car.
Background
The side door handrail that present railway ballast hopper car control cabin used has two kinds of structures, one kind forges the handrail for the round steel, and another kind is the general handrail of passenger train, and railway ballast hopper car application operating mode is abominable relatively, and the working area majority is low platform or even does not have the platform, gets on or off the bus and uses the side door handrail impact force to lead to stress ratio greatly to concentrate, so the round steel forges handrail and the general handrail of passenger train all to have the bending deformation problem.
As shown in the attached figure 1, round steel forged handrails are provided with round holes at the forged flat parts of the two ends of the round steel forged handrail, the round steel forged handrails are hot riveted and fastened with the two sides of a door frame by rivets, the round steel forged handrail of the side door is used and maintained for many years, the attractiveness is to be improved, and the defects of bending deformation and rivet looseness exist in part of the handrails; the passenger car general handrail is composed of a handrail seat, a handrail rod and a plastic pipe, wherein the handrail seat is a casting, the handrail rod is made of a steel pipe made of Q235A, and in order to solve the problems that the handrail is hot in summer and frozen in winter, the plastic pipe is coated outside the handrail sleeve, and the handrail rod is easy to loosen and fall off, so that the rotation of the handrail rod can endanger the personal safety. After the passenger car universal handrail is used for a long time, the plastic-coated plastic pipe outside the handrail rod sleeve can generate the problems of aging, cracks, damage and the like, and in addition, the combination of the steel pipe and the plastic-coated plastic pipe is not tight, so that rainwater can enter the plastic pipe to corrode the coated sleeve; because outside plastic tubing covers, the corrosion status to handrail sleeve pipe when the section of being inconvenient for is repaiied and is overhauld the operation and be listed as and examine the skill and examine the operation inspects, can not in time discover the corruption condition, leads to handrail sleeve pipe corruption aggravation to take place the fracture even, so has the personal potential safety hazard problem. Therefore, a side door handrail of a control room of a ballast hopper car, which is beautiful and has improved corrosion resistance, is needed.
Disclosure of Invention
The invention aims to provide a side door handrail of a railway ballast hopper car control room, which has good corrosion resistance.
In order to achieve the purpose, the invention provides a side door armrest of a railway ballast hopper car control room, which comprises a first armrest seat, an armrest rod and a second armrest seat, wherein the first armrest seat and the second armrest seat are respectively connected to two ends of the armrest rod;
the second handrail seat is provided with a water leakage through hole positioned below the handrail rod.
Preferably, first handrail seat with the second handrail seat all include connecting portion and by the portion of hanging oneself that connecting portion outwards stretched out, connecting portion be used for through first connecting piece with the control cabin side door is fixed, the end of hanging oneself is equipped with the installation slot, the bar peg graft in the installation slot.
Preferably, the first handrail seat is provided with a through hole arranged along the radial direction, the handrail rod is provided with a mounting hole arranged along the radial direction, and the second connecting piece penetrates through the through hole to the mounting hole.
Preferably, the grab rail comprises a sleeve and a pair of end heads, the end heads are rod-shaped, one ends of the pair of end heads are respectively inserted into two ends of the sleeve, and the other ends of the pair of end heads are respectively inserted into the mounting slots of the first grab rail seat and the second grab rail seat;
the mounting hole is arranged on the end head of the first armrest seat in an inserting mode.
Preferably, the wall thickness of the sleeve is not less than 3mm, and the sleeve is in interference fit with the end head.
Preferably, the inner walls of the two ends of the sleeve are provided with limiting clamping grooves, and the end heads are clamped in the limiting clamping grooves.
Preferably, plug welding holes arranged along the radial direction are formed in two ends of the sleeve, and the sleeve is fastened with the end head through the plug welding holes in a plug welding mode.
Preferably, the bottom of the installation slot is conical, the water leakage through hole is formed in the bottom of the installation slot of the second armrest seat, and the axis of the water leakage through hole is parallel to the center line of the end head.
Preferably, the first armrest seat, the armrest rod and the second armrest seat are subjected to surface polishing treatment, and the brightness level is 5.
Preferably, the first armrest seat and the second armrest seat are made of cast stainless steel, and the sleeve and the end heads are made of stainless steel.
The invention relates to a side door handrail of a railway ballast hopper car control room, which has the beneficial effects that: the installation size is completely the same as that of the existing bus universal handrail and can be exchanged, so that the universality is strong; the second handrail seat positioned at the lower part is additionally provided with water leakage holes to avoid the corrosion caused by the water accumulated in the second handrail seat.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
FIG. 1 shows a schematic view of a prior art round steel forged handrail;
FIG. 2 is a schematic structural diagram illustrating a side door armrest of a railway ballast hopper car cab in accordance with an exemplary embodiment of the present invention;
FIG. 3 shows a schematic view of the first armrest seat of FIG. 2 in the direction A;
FIG. 4a shows a cross-sectional view of a grab rail of a side door armrest of a railway ballast hopper car cab of an exemplary embodiment of the present invention, and FIG. 4b shows an enlarged schematic view at H in FIG. 4 a;
FIG. 5 illustrates a front view of a second armrest seat of a side door armrest of a railway ballast hopper car cab in accordance with an exemplary embodiment of the present invention;
fig. 6 shows a top view of a second armrest seat of a side door armrest of a railway ballast hopper car cab in accordance with an exemplary embodiment of the present invention.
Description of reference numerals:
1 a first handrail seat, 2 handrail rods, 21 sleeves, 211 a limiting clamping groove, 212 plug welding holes, 22 ends, 3 a second handrail seat, 31 water leakage through holes and 4a second connecting piece.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In order to solve the problems in the prior art, the invention provides a side door handrail of a railway ballast hopper car control room, which comprises a first handrail seat 1, a handrail rod 2 and a second handrail seat 3, wherein the first handrail seat 1 and the second handrail seat 3 are respectively connected to two ends of the handrail rod 2, the handrail rod 2 is arranged in the vertical direction, and the first handrail seat 1 is positioned above the second handrail seat 3;
the second handrail seat 3 is provided with a water leakage through hole 31 positioned below the handrail rod 2, and the diameter of the water leakage through hole 31 is 1-3 mm. In this embodiment, the diameter of the water leakage hole 31 may be 2 mm.
The side door handrail of the railway ballast hopper car control room related by the invention has the advantages that the installation size is completely the same as that of the common handrail of the existing passenger car, the handrail can be exchanged, and the universality is strong; the second handrail seat 3 positioned at the lower part is additionally provided with water leakage holes, so that the corrosion caused by the water accumulation of the second handrail seat 3 is avoided.
In this embodiment, first handrail seat 1 and second handrail seat 3 all include connecting portion and the portion of hanging oneself from outside by connecting portion, and connecting portion are used for through first connecting piece and control cabin side door fixed, and the end of portion of hanging oneself is equipped with the installation slot, and bar 2 pegs graft in the installation slot.
The first armrest seat 1 and the second armrest seat 3 are both made of ZG06Cr19Ni10 cast stainless steel, so that the corrosion resistance is good, the strength and the rigidity can be improved, and the problem of armrest corrosion is effectively solved.
First handrail seat 1 and second handrail seat 3 adopt ZG06Cr19Ni10 stainless steel for casting, through casting integrated into one piece, the surface that connecting portion deviate from the portion of hanging oneself from is equipped with the inward depressed groove, through getting rid of the material in this groove after the casting to can satisfy the basis of stress, lighten the dead weight, realize lightweight design.
As shown in fig. 5 and 6, the bottom of the installation slot is conical, the water leaking hole 31 is disposed at the bottom of the installation slot of the second armrest seat 3, and the axis of the water leaking hole 31 may be parallel to the center line of the head 22. The below of handrail is located to second handrail seat 3, when the rainwater gets into in the clearance between bar 2 and the handrail seat, can collect to the through-hole 31 department that leaks, and the through-hole 31 that leaks effectively discharges the rainwater of entering through bar 2 and handrail seat clearance, has avoided ponding corruption.
The first connecting piece can be a bolt, the connecting portion is of a plate-shaped structure and is fixed on a side door of the control room through the matching of the bolt and a nut, and the connecting strength is good.
As shown in fig. 3, the armrest further comprises a second connecting member 4, the first armrest seat 1 is provided with a through hole arranged along the radial direction, the armrest rod 2 is provided with a mounting hole arranged along the radial direction, and the second connecting member 4 penetrates through the through hole to the mounting hole.
The second connecting piece 4 can also be a screw, the first armrest seat 1 and the armrest rod 2 are connected through the axial direction of the screw perpendicular to the armrest rod 2, the rotation of the armrest rod 2 can be effectively avoided, and the through hole and the mounting hole can be threaded holes or the mounting hole can be threaded holes.
The first armrest seat 1 is connected with the armrest rod 2 through screws, a thread locking agent can be smeared when the screws are installed and fastened, the locking agent can be made to lose efficacy by heating or soaking through adopting a special anaerobic adhesive scavenger during disassembly, and the screws can be effectively prevented from loosening and falling off due to vibration of a vehicle in the operation process.
As shown in fig. 4a and 4b, in this embodiment, the grab bar 2 includes a sleeve 21 and a pair of end heads 22, the end heads 22 are rod-shaped, one end of each of the pair of end heads 22 is respectively inserted into two ends of the sleeve 21, and the other end of each of the pair of end heads 22 is respectively inserted into the mounting slots of the first grab bar seat 1 and the second grab bar seat 3;
the mounting hole is arranged on the end head 22 of the first armrest seat 1.
In the embodiment, the sleeve 21 and the end head 22 are both made of 06Cr19Ni10 stainless steel, so that the corrosion resistance is good, the corrosion failure can be thoroughly eliminated, and the service life is prolonged.
The wall thickness of the sleeve 21 is not less than 3mm, and the sleeve 21 is in interference fit with the end head 22. The inner walls of the two ends of the sleeve 21 are provided with limiting clamping grooves 211, the two limiting clamping grooves 211 are communicated, and the end 22 is clamped in the limiting clamping grooves 211. The inner diameter of the limiting clamping groove 211 is larger than the inner diameter of the sleeve 21 at the communication position of the two limiting clamping grooves 211, the end head 22 is connected in the stepped clamping groove in an interference fit mode and is blocked by the communication position of the two limiting clamping grooves 211, and the limiting clamping groove 211 has a limiting effect on the extending length of the end head 22. The sleeve 21 is provided with plug welding holes 212 arranged along the radial direction at both ends, and the sleeve 21 is fastened with the head 22 through the plug welding holes 212, so that the sleeve 21 is prevented from rotating around the head 22. The surface of the sleeve 21 is polished to smooth polishing treatment after the plug welding is finished, and a first armrest seat 1, a second armrest seat 3 and an armrest rod 2 are polished, namely, the surfaces of an end 22 and the sleeve 21 are polished, the brightness level is 5, the surface of the armrest is polished integrally according to the technical conditions of art designing, an operator can hold the armrest rod 2 conveniently, the humanization is improved, and the overall attractiveness of the side door armrest and the hand holding comfort of the operator are improved.
The side door handrail of the railway ballast hopper car control room is made of stainless steel, has good corrosion resistance, can thoroughly eliminate corrosion faults and prolongs the service life;
the installation size is completely the same as that of the common handrail of the passenger car in the prior art, the installation size can be exchanged, the universality is strong, the ratio of replacing the handrail of the side door in the field repair is higher in investigation, the installation positioning size of the handrail is completely the same as that of the common handrail of the passenger car, the handrail can be directly exchanged during the repair and replacement, the repair efficiency is improved, the repair cost is reduced, the assembly efficiency is improved, the handrail does not need to be disassembled during the repair, the maintenance is free, the repair cost can be reduced, and the practicability and the economy are very high; 06Cr19Ni10 stainless steel is austenite stainless steel, also called 304 stainless steel, has the density of 7.93g/cm3 and the tensile strength of 520MPa, contains more than 18 percent of Cr and more than 8 percent of Ni, is a common stainless steel material in industries, food and medical industries, furniture decoration and other industries, is convenient to purchase and good in economy, has the characteristics of good corrosion resistance, good processability, high toughness and the like, and can effectively solve the problem of corrosion of handrails;
the surface of the handrail is polished, so that an operator can hold the handrail rod 2 conveniently, the humanization is improved, and the attractiveness of the side door handrail is improved;
the second handrail seat 3 positioned below is additionally provided with the water leakage through holes 31, so that rainwater entering through the gap between the handrail rod 2 and the handrail seat can be effectively discharged, and the corrosion caused by water accumulation of the second handrail seat 3 is avoided;
the strength and the rigidity are high, the safety and the reliability are realized, the maintenance-free repair of factories and sections can be realized, the service life is long, and the comprehensive economic benefit is improved;
under the same load working condition, the stress of the handrail is obviously reduced, the use requirement can be met, and on the basis, the dead weight is reduced by locally removing materials, so that the light weight design is realized, and the dead weight of a car body is reduced;
the second connecting piece 4 of the grab rail 2 is coated with thread locking agent when the anti-rotation screw is fastened, so that the loosening and falling of the screw caused by vibration of the vehicle in the running process can be prevented.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A side door handrail of a railway ballast hopper car control room is characterized by comprising a first handrail seat (1), a handrail rod (2) and a second handrail seat (3), wherein the first handrail seat (1) and the second handrail seat (3) are respectively connected to two ends of the handrail rod (2), the handrail rod (2) is arranged along the vertical direction, and the first handrail seat (1) is positioned above the second handrail seat (3);
the second handrail seat (3) is provided with a water leakage through hole (31) which is positioned below the handrail rod (2).
2. The side door handrail of the railway ballast hopper car cab according to claim 1, wherein the first handrail seat (1) and the second handrail seat (3) each comprise a connecting portion and a suspended portion extending outwards from the connecting portion, the connecting portions are used for being fixed to the side door of the cab through first connecting members, an installation slot is formed in the tail end of the suspended portion, and the handrail rods (2) are inserted into the installation slot.
3. The side door handrail of the railway ballast hopper car cab of claim 2, further comprising a second connecting member (4), wherein the first handrail seat (1) is provided with a through hole arranged along the radial direction, the handrail rod (2) is provided with a mounting hole arranged along the radial direction, and the second connecting member (4) passes through the through hole to the mounting hole.
4. The side door handrail of the railway ballast hopper car cab according to claim 3, wherein the handrail rod (2) comprises a sleeve (21) and a pair of ends (22), the ends (22) are rod-shaped, one end of each of the pair of ends (22) is respectively inserted into two ends of the sleeve (21), and the other end of each of the pair of ends (22) is respectively inserted into the mounting slots of the first handrail seat (1) and the second handrail seat (3);
the mounting hole is arranged on the end head (22) of the first armrest seat (1) in an inserting mode.
5. The side door handrail of the railway ballast hopper car cab according to claim 4, wherein the wall thickness of the sleeve (21) is not less than 3mm, and the sleeve (21) is in interference fit with the end head (22).
6. The side door handrail of the railway ballast hopper car cab according to claim 4, wherein the inner walls of the two ends of the sleeve (21) are provided with limiting clamping grooves (211), and the end heads (22) are clamped in the limiting clamping grooves (211).
7. The side door handrail of the railway ballast hopper car cab according to claim 4, wherein plug welding holes (212) are formed in two ends of the sleeve (21) in a radial direction, and the sleeve (21) is fastened with the end head (22) through plug welding in the plug welding holes (212).
8. The side door handrail of the railway ballast hopper car cab according to claim 4, wherein the bottom of the installation slot is tapered, and the water leakage through hole (31) is formed in the bottom of the installation slot of the second handrail seat (3).
9. The side door armrest of the railway ballast hopper car cab according to claim 1, wherein the first armrest seat (1), the armrest rod (2) and the second armrest seat (3) are all subjected to surface polishing treatment, and the brightness grade is 5 grade.
10. The side door handrail of the railway ballast hopper car cab according to claim 4, wherein the first handrail seat (1) and the second handrail seat (3) are made of cast stainless steel, and the sleeve (21) and the end head (22) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110644969.2A CN113232685A (en) | 2021-06-09 | 2021-06-09 | Side door handrail of railway ballast hopper car control room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110644969.2A CN113232685A (en) | 2021-06-09 | 2021-06-09 | Side door handrail of railway ballast hopper car control room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113232685A true CN113232685A (en) | 2021-08-10 |
Family
ID=77139393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110644969.2A Pending CN113232685A (en) | 2021-06-09 | 2021-06-09 | Side door handrail of railway ballast hopper car control room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113232685A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11237170A (en) * | 1998-02-24 | 1999-08-31 | Matsushita Refrig Co Ltd | Door handle of refrigerator |
| CN1973105A (en) * | 2004-06-23 | 2007-05-30 | 爱信精机株式会社 | Vehicle handle |
| CN101337520A (en) * | 2008-08-11 | 2009-01-07 | 南车戚墅堰机车有限公司 | Side-door arm-rest in locomotive cab of diesel locomotive |
| CN203008523U (en) * | 2012-12-12 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Side door handrail arranged outside railway car |
| CN103171659A (en) * | 2011-12-22 | 2013-06-26 | 张永书 | Motorcycle rear hand rail mounting structure |
| CN204641480U (en) * | 2015-04-03 | 2015-09-16 | 北京汽车研究总院有限公司 | A kind of A post commode handle support and cross-country car |
| CN207902290U (en) * | 2018-01-02 | 2018-09-25 | 北京汽车股份有限公司 | Car door for vehicle and the vehicle with it |
| JP2021067414A (en) * | 2019-10-24 | 2021-04-30 | フクシマガリレイ株式会社 | Door handle attachment structure |
-
2021
- 2021-06-09 CN CN202110644969.2A patent/CN113232685A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11237170A (en) * | 1998-02-24 | 1999-08-31 | Matsushita Refrig Co Ltd | Door handle of refrigerator |
| CN1973105A (en) * | 2004-06-23 | 2007-05-30 | 爱信精机株式会社 | Vehicle handle |
| CN101337520A (en) * | 2008-08-11 | 2009-01-07 | 南车戚墅堰机车有限公司 | Side-door arm-rest in locomotive cab of diesel locomotive |
| CN103171659A (en) * | 2011-12-22 | 2013-06-26 | 张永书 | Motorcycle rear hand rail mounting structure |
| CN203008523U (en) * | 2012-12-12 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Side door handrail arranged outside railway car |
| CN204641480U (en) * | 2015-04-03 | 2015-09-16 | 北京汽车研究总院有限公司 | A kind of A post commode handle support and cross-country car |
| CN207902290U (en) * | 2018-01-02 | 2018-09-25 | 北京汽车股份有限公司 | Car door for vehicle and the vehicle with it |
| JP2021067414A (en) * | 2019-10-24 | 2021-04-30 | フクシマガリレイ株式会社 | Door handle attachment structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE112011102061B4 (en) | Structure for mounting an electric vacuum pump | |
| DE102008014501B4 (en) | Motor vehicle with a vehicle body comprising a side longitudinal member | |
| CN215883658U (en) | Side door handrail of railway ballast hopper car control room | |
| CN113232685A (en) | Side door handrail of railway ballast hopper car control room | |
| EP1777085A3 (en) | Axle suspension for trailing arms carrying a vehicle axle | |
| DE102009044529B4 (en) | Assembly warehouse in a motor vehicle | |
| DE102006056225A1 (en) | Holding device for lorry, has mudguard part for vehicle wheel fastened using fastening unit, and component of air filtering device fastened opposite to loading component i.e. frame longitudinal carrier, using fastening unit | |
| DE102009040164B4 (en) | Supporting structure for a rail vehicle | |
| DE19947759C2 (en) | Subframe warehouse | |
| CN109606411A (en) | Bogie and rail vehicle | |
| CN210027588U (en) | Torsion beam mounting structure, automobile body skeleton and car | |
| US5240280A (en) | Split-type straddle bracket for connecting a vehicle axle with a vehicle suspension system | |
| CN211364554U (en) | Seat cushion framework assembly of railway vehicle seat | |
| RU76087U1 (en) | REACTIVE BAR WITH RUBBER-METAL HINGES (OPTIONS) | |
| DE102010027048A1 (en) | Wheel rim for motor vehicle i.e. race car, has internal hollow structure filled with core material, and load bar extending within inner hollow structure for linking outer side of spokes with rim bed | |
| CN109080702B (en) | Method for reinforcing connection of front cross beam and longitudinal beam of light truck frame | |
| DE4107185C1 (en) | ||
| CN216915439U (en) | Stabilizer bar suspender, support assembly and vehicle using same | |
| DE19921930B4 (en) | Windscreen cleaning system for vehicles, in particular buses and trains | |
| US7334659B2 (en) | Drive unit suspension structure, mainly for rear engine bus | |
| CN209960047U (en) | Connecting piece for connecting automobile supercharger and engine pipeline | |
| CN208359863U (en) | A kind of damper upper bracket | |
| CN217415401U (en) | Drive axle assembly and vehicle | |
| CN219360778U (en) | Mounting assembly of stabilizer bar for vehicle | |
| CN212073582U (en) | Support, rear suspension system and dump truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |
|
| RJ01 | Rejection of invention patent application after publication |