CN116691756A

CN116691756A - Anti-drop luggage rack and railcar

Info

Publication number: CN116691756A
Application number: CN202310905678.3A
Authority: CN
Inventors: 胡钊; 胡奇南; 胡逸; 周春健; 张鄂
Original assignee: Jiangyin Qinan Machinery Co ltd
Current assignee: Jiangyin Qinan Machinery Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-09-05
Anticipated expiration: 2043-07-21
Also published as: CN116691756B

Abstract

The invention discloses an anti-drop luggage rack and a rail car, and relates to the technical field of rail cars. The invention comprises a fixed part and a plurality of supporting parts, wherein one ends of the supporting parts are hinged with the fixed part through hinge shafts, the tops of the supporting parts form a placing surface, the axis direction of the hinge shafts is horizontally arranged, and a reset spring is arranged between the supporting parts and the fixed part. The invention uses the support part capable of swinging up and down to place the luggage, and uses the support part capable of dislocation up and down to restrict the position of the luggage, thereby avoiding the luggage from sliding on the luggage rack and achieving the purpose of preventing the luggage from sliding off the luggage rack.

Description

Anti-drop luggage rack and railcar

Technical Field

The invention belongs to the technical field of rail vehicles, and particularly relates to an anti-falling luggage rack and a rail vehicle.

Background

When the rail car starts, the speed of the rail car changes rapidly, so that the luggage can slide on the luggage rack, the luggage is far away from the initial position, and passengers cannot find the luggage rapidly. Particularly hard shell luggage cases, which are smooth in surface and large in mass and easily slide on a luggage rack. Also, during row Li Huadong, the luggage may gradually become detached from the luggage rack, causing the luggage to drop from the luggage rack, causing injury to the passengers.

Therefore, the existing rail car luggage rack has the problem that luggage is easy to slide and drop.

Disclosure of Invention

The invention aims to provide an anti-falling luggage rack and a rail car, which are used for solving the problem that luggage in the rail car luggage rack is easy to fall due to sliding.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the utility model provides an anti falling luggage rack, includes fixed part and a plurality of supporting part, a plurality of supporting part one end all articulates through the articulated shaft with the fixed part, and is a plurality of the supporting part top constructs the face of placing, the axis direction of articulated shaft sets up along the level, the supporting part with be provided with reset spring between the fixed part.

In this scheme, the face of placing that constitutes at supporting part top is used for placing the luggage, and after the supporting part was placed to the luggage, reset spring atress changed, and the supporting part of contact with luggage swings downwards, and the other supporting parts then remain motionless. Therefore, when the luggage is placed, both sides of the luggage are restrained by the rest of the supporting parts, so that the luggage cannot slide, and the luggage is prevented from falling in a manner of preventing the luggage from sliding.

For further solving the too big problem of supporting part downward swing angle, this scheme still includes the stabilizer blade, the stabilizer blade with the supporting part is connected, the fixed part be provided with the supporting point that the stabilizer blade corresponds, the stabilizer blade is used for the constraint the angle of supporting part downward swing.

In this scheme, set up the angle that the stabilizer blade can restrict supporting part downward swing, avoid the too big and luggage of supporting part tip position that leads to of swing angle of supporting part to drop.

For further solving the difficult abluent problem of supporting part, for this, the supporting part is provided with connecting hole and pawl, the stabilizer blade is provided with the rack, the rack inserts in the connecting hole, the pawl supports and leans on the rack.

In this scheme, adjust rack and pawl's position, can adjust stabilizer blade and supporting part downward swing's minimum position for supporting part downward swing's angle can be bigger, is convenient for clear up and clean supporting part, is used for solving the inconvenient abluent problem of supporting part.

In order to further solve the problem of high drag resistance of luggage on the supporting part, the supporting part is provided with a guide wheel, the axial direction of the guide wheel is parallel to the hinge shaft, and the guide is provided with an anti-slip ring.

In this scheme, set up the guide pulley and can be convenient for take out the luggage, and the guide pulley sets up anti-skidding circle then can avoid the luggage to follow the axis direction slip of guide pulley.

For further solving the problem that the position change of the supporting part in the process of placing the luggage leads to the luggage to drop, for this purpose, the fixed part comprises a fixed plate, a supporting beam and a cross beam, the two ends of the supporting beam are respectively connected with the fixed plate and the cross beam, at least two supporting beams are arranged between the fixed plate and the cross beam, the supporting part is hinged with the fixed plate, and the supporting part is positioned between the cross beam and the fixed plate.

In this scheme, set up the crossbeam and can provide the support when placing the luggage, support position change and lead to the luggage to drop when avoiding placing the luggage, improve the stability of luggage rack. The crossbeam cooperates with the supporting part, can also avoid the luggage to drop from supporting part tip position.

For further solving the problem that the luggage received the crossbeam to block in taking out the in-process, for this, still include the deflector, the deflector with the crossbeam is connected, the vertical setting of deflector, there is the clearance between supporting part and the supporting part, the deflector is located the clearance, the deflector is provided with the leading edge, the leading edge is close to the height that the crossbeam one end is higher than the crossbeam, the height of leading edge other end is less than the supporting part.

In this scheme, set up the leading edge and can be convenient for take out the luggage, avoid taking out the in-process crossbeam of luggage and form the jam to the luggage.

For further solving the problem that the placing surface formed by a plurality of supporting parts is uneven, and the supporting part end is higher than the crossbeam, so that the luggage can not be placed on the upper side of the supporting part, for this reason, the side of the crossbeam, which is close to the supporting part, is provided with a limit step, the limit step is arranged on the top of the side, and the limit step is positioned on the upper side of the supporting part end.

In this scheme, set up spacing step and can restrict the highest position of supporting part, can cooperate with reset spring, make reset spring give the certain initial elasticity of supporting part to still make the position of supporting part can keep the parallel and level after long-term use, improve the stability of supporting part and reset spring. The height of the end of the support portion is lower than the height of the cross beam, so that the luggage can be smoothly placed on the upper side of the support portion after crossing the cross beam.

In order to further solve the problem that the luggage falls due to the fact that the downward swing angle of the supporting portion is too large, a boss is arranged on the side face, close to the supporting portion, of the cross beam, and the boss is located on the lower side of the end portion of the supporting portion.

In this scheme, set up the boss and also can restrict the lowest position of supporting part, when the tip of supporting part supports in boss upside, the supporting part can't continue the downward hunting. The boss can provide the support for supporting part to make the both ends of supporting part all obtain supporting, improve the stability of supporting part.

For further solving the difficult problem of deflector change, the deflector is provided with fixed otic placode, the crossbeam is provided with the draw-in groove, fixed otic placode with draw-in groove shape adaptation, the deflector pass through fixed otic placode with the draw-in groove is connected.

In this scheme, deflector adopts the connected mode of draw-in groove and fixed otic placode with the crossbeam, the installation and the change of deflector of being convenient for.

For further solving the supporting part and receiving the boss to block and be difficult to abluent problem, for this, still include the limiting plate, the crossbeam bottom is provided with the spout, the limiting plate top be provided with the slider of spout adaptation, the slider with spout sliding connection, the direction of spout level and with the length direction of crossbeam is perpendicular, the limiting plate is followed the protruding part of crossbeam side forms the boss.

In this scheme, set up the limiting plate and form the boss, can cancel the boss through adjusting the position of limiting plate to cancel the restraint effect to supporting part, make the supporting part can reduce to lower position, thereby be convenient for clean supporting part.

The invention provides a railway vehicle, which comprises the anti-drop luggage rack, and also comprises a carriage, wherein the anti-drop luggage rack is connected with the inner side wall of the carriage.

In this scheme, carriage inner wall sets up anti-drop luggage rack, can effectively avoid the rail car operation in-process luggage to slide on the luggage rack to avoid the luggage to drop when sliding.

The invention has the following beneficial effects:

the invention uses the support part capable of swinging up and down to place the luggage, and uses the support part capable of dislocation up and down to restrict the position of the luggage, thereby avoiding the luggage from sliding on the luggage rack and achieving the purpose of preventing the luggage from sliding off the luggage rack.

Drawings

In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top view of a first embodiment;

FIG. 2 is a cross-sectional view of the first embodiment;

FIG. 3 is another cross-sectional view of the first embodiment;

FIG. 4 is a schematic diagram of the connection of the fixed plate, torsion spring and support;

fig. 5 is a right side view of the support portion;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;

FIG. 7 is a cross-sectional view from the front view of the cross-beam;

FIG. 8 is a cross-sectional view from the right side of the beam;

FIG. 9 is a partial schematic view of a cross beam from a top view;

fig. 10 is a schematic structural view of the guide plate.

In the drawings, the list of components represented by the various numbers is as follows:

1. a fixing plate; 2. a support part; 3. a cross beam; 4. a limit step; 5. a guide plate; 6. a support beam; 7. a guide wheel; 8. a reflecting mirror; 9. a rubber pad; 10. a rack; 11. a pawl; 12. an anti-slip ring; 13. a boss; 14. a guide edge; 15. a chute; 16. a slide block; 17. a locking screw; 18. a limiting plate; 19. a clamping groove; 20. fixing the ear plate; 21. a torsion spring; 22. a bending portion; 23. a mounting hole; 24. and a connection hole.

Detailed Description

The technical scheme of the invention is clearly and completely described by a specific implementation mode of the embodiment of the invention with the aid of the attached drawings.

Example 1

Referring to fig. 1, the first embodiment provides an anti-falling luggage rack, which includes a supporting portion 2 and a fixing portion arranged in parallel, wherein an end portion of the supporting portion 2 is hinged to the fixing portion, so that the supporting portion 2 can swing up and down, the supporting portion 2 is provided with a supporting leg, the supporting leg is disposed on a lower side of the supporting portion 2, and when the supporting portion 2 swings downward by a certain angle, the supporting leg abuts against the fixing portion, so as to limit the downward swinging angle of the supporting portion 2. A return spring is arranged between the supporting part 2 and the fixing part, and the return spring is used for returning the supporting part 2, so that the supporting part 2 is kept at a certain angle. When the return spring is in the balance position, a gap exists between the support leg and the fixing part. That is, when the luggage is placed on the upper side of the support part 2, the support part 2 swings downward by the gravity of the luggage until the legs are abutted against the fixing part. And the downward swing supporting portion 2 has a drop in height with other non-swing supporting portions 2, so that the luggage placed on the supporting portion 2 abuts against the side surfaces of the other supporting portions 2, so that the supporting portion 2 not swinging downward can restrain the luggage from the side surfaces, thereby avoiding sliding of the luggage.

As shown in fig. 5, an end of the supporting portion 2 away from the fixing portion is provided with a bending portion 22 bent upward, so that the end of the supporting portion 2 maintains an inclined upward angle, thereby preventing the luggage from sliding toward the end of the supporting portion 2, and thus preventing the luggage from sliding down. When the support legs of the supporting part 2 are propped against the fixing part, the end parts of the supporting part 2 still keep an inclined upward angle, so that the luggage is prevented from sliding towards the end parts of the supporting part 2, and the luggage is prevented from falling from the end parts of the supporting part 2.

As shown in fig. 6, the supporting portion 2 may be a section bar with a T-shaped cross section, and a horizontal portion of the top surface of the T-shaped section bar may enable the supporting portion 2 to have a sufficient contact area with the luggage, and a vertical portion of the bottom of the T-shaped section bar may play a role in reinforcing the horizontal portion, and may provide a sufficiently large side surface area for the supporting portion 2, so that the luggage is completely restrained by the side surface of the supporting portion 2 after the supporting portion 2 swings downward.

As shown in fig. 2 and 3, the supporting portion 2 is provided with a guide wheel 7, the supporting portion 2 is provided with a mounting hole 23, and an axle of the guide wheel 7 is rotatably connected with the mounting hole 23. The axis of the guide wheel 7 is perpendicular to the side face of the supporting portion 2, the top of the guide wheel 7 is higher than the supporting portion 2, a rubber ring is arranged on the surface of the guide wheel 7 and used for increasing friction, and luggage is prevented from sliding along the axial direction of the guide wheel 7. The guide wheels 7 are arranged, so that friction force in the process of taking out the luggage can be reduced, and the luggage can be taken out conveniently.

The rubber ring can also be replaced by a silica gel ring and a plastic ring which can increase friction.

As shown in fig. 4, the return spring is a torsion spring 21, the supporting portion 2 is connected with the fixing portion through a hinge shaft, the torsion spring 21 is sleeved on the hinge shaft, one end of the torsion spring 21 abuts against the fixing portion, and the other end abuts against the supporting portion 2. When luggage is placed on the support portion 2, the support portion 2 swings downward, and the torsion spring 21 is compressed by the downward swing of the support portion 2. When the luggage is taken away, the supporting portion 2 swings upward by the elastic force of the torsion spring 21.

The reset spring can also adopt a coil spring, two ends of the coil spring are respectively connected with the supporting part 2 and the fixing part, the supporting part 2 swings downwards to stretch or compress the coil spring, the coil spring can give the elastic force of the supporting part 2 swinging upwards, and therefore the supporting part 2 can reset.

As shown in fig. 1, the fixing portion includes a fixing plate 1, a supporting beam 6 and a cross beam 3, the cross beam 3 is parallel to the fixing plate 1, two ends of the supporting beam 6 are respectively connected with the cross beam 3 and the fixing plate 1, and at least two supporting beams 6 are disposed between the cross beam 3 and the fixing plate 1. The bottom of the supporting beam 6 is provided with a reinforcing rib for preventing the supporting beam 6 from deforming downwards. The end parts of the supporting parts 2 are hinged with the fixing plate 1, and a plurality of supporting parts 2 are arranged along the length direction of the cross beam 3. The support legs are arranged on one side close to the fixed plate 1, and the support legs and the fixed plate 1 are matched to form a restraining effect on the supporting part 2.

As shown in fig. 7 and 8, a chute 15 is disposed at the bottom of the cross beam 3, and the direction of the chute 15 is horizontal and perpendicular to the length direction of the cross beam 3. The bottom of the cross beam 3 is connected with a limiting plate 18 through a sliding groove 15, the top of the limiting plate 18 is provided with a sliding block 16 matched with the sliding groove 15, and the sliding block 16 is in sliding connection with the sliding groove 15. Locking screws 17 are further arranged between the limiting plates 18 and the cross beam 3, through holes are formed in the limiting plates 18, and screw holes are formed in the bottom of the cross beam 3. The locking screw 17 penetrates through the limiting plate 18 and is connected with the screw hole, so that the limiting plate 18 is fixedly connected with the cross beam 3. When the limiting plate 18 is fixed to the cross beam 3 through the locking screw 17, a boss 13 is formed on the side surface of the cross beam 3, which is close to the supporting portion 2, of the limiting plate 18, and the boss 13 is located on the lower side of the limiting portion. When the support legs are abutted against the fixing plate 1, the end parts of the limiting plates 18 are abutted against the boss 13. The boss 13 provides support for the foot.

The cross beam 3 is provided with a limiting step 4, the limiting step 4 is positioned on the side surface of the cross beam 3 opposite to the supporting part 2, and the limiting step 4 is positioned on the top of the side surface. Under the action of a return spring, the end part of the supporting part 2 abuts against the lower side of the limiting step 4. The limiting step 4 is arranged to restrain the highest position of the supporting part 2, so that the reset spring has certain initial elasticity, and the top of the supporting part 2 can be kept flat even after long-time use.

The sliding groove 15 adopts a dovetail groove or a T-shaped groove and other anti-falling structures, and the gravity of the limiting plate 18 is borne by the sliding groove 15, so that the locking screw 17 only plays a role in preventing the limiting plate 18 from moving, and only one locking screw 17 is required to be arranged on one limiting plate 18.

As shown in fig. 1, a gap is formed between the supporting frames, the cross beam 3 is provided with a guide plate 5, the guide plate 5 is vertically arranged, the guide plate 5 is perpendicular to the length direction of the cross beam 3, and the guide plate 5 is arranged in the gap. The guide plate 5 is triangular, the guide plate 5 is provided with a guide edge 14, the top of the guide edge 14 is higher than the top of the cross beam 3, and the bottom of the guide edge 14 is lower than the supporting frame. The guiding edge 14 is arranged to guide the luggage when the luggage is taken out, and the bottom plate of the luggage slides upwards along the guiding edge 14 in the luggage taking out process, so that the bottom of the luggage can smoothly pass through the cross beam 3, and the luggage can be smoothly taken out.

As shown in fig. 9 and 10, a clamping groove 19 is formed in the top of the cross beam 3, a fixed lug plate 20 is arranged on the guide plate 5, the fixed lug plate 20 is perpendicular to the guide plate 5 body, and the clamping groove 19 is in a T shape. After the lug plate is clamped into the clamping groove 19, the positions of the guide plate 5 and the cross beam 3 are relatively fixed.

The height of fixed plate 1 top is higher than the height of supporting beam 6, be provided with spacing rope between fixed plate 1 top and the supporting beam 6, spacing rope's both ends are connected with fixed plate 1 and supporting beam 6 respectively. The limiting rope is used for limiting the luggage, and the luggage is prevented from sliding along the length direction of the cross beam 3 when two ends of the limiting rope are leaned against the supporting beam 6. The limit rope can adopt structures such as cloth belts, ropes and the like.

The top of the fixed plate 1 is provided with a reflecting mirror 8, and the reflecting range of the reflecting mirror 8 is the crossing position of the supporting part 2 and the cross beam 3. The passenger can see the condition of the end positions of the cross beam 3 and the supporting part 2 according to the reflecting mirror 8, and can see whether the articles fall off or not, so that the articles in the luggage can not be found when falling off.

The reflecting mirror 8 is a convex mirror, and the convex mirror can reflect a larger range than a plane mirror, so that the cost and occupied space of the reflecting mirror 8 are reduced.

The support leg comprises a rack 10, a connecting hole 24 is formed in the bottom of the supporting part 2, and the rack 10 is inserted into the connecting hole 24. The end of the connecting hole 24 is provided with a pawl 11, and the pawl 11 is clamped on the rack 10, so that the rack 10 can only move outwards. The length of the connection hole 24 is greater than the length of the rack 10. When the luggage rack needs to be cleaned, the pawl 11 can be shifted to enable the rack 10 to be completely retracted into the connecting hole 24, so that the length of the support leg is shortened. At the same time, the locking screw is loosened, so that the limiting plate 18 slides in a direction away from the supporting part 2, and the boss 13 disappears. Under the condition that the support legs are shortened and the boss 13 is removed, the supporting portion 2 can continuously swing downwards, so that workers can conveniently clean the supporting portion 2 from the lower side of the cross beam 3, and sundries above the supporting portion 2 can directly fall. The supporting part 2 is inclined downwards, so that a worker can directly observe the condition of the upper side of the supporting part 2, cleaning is more convenient, and cleaning efficiency is improved.

The bottom of the supporting part 2 is provided with a pulling hole, and a cleaning person can pull the pulling hole downwards during cleaning, so that the supporting part 2 swings downwards.

The rack 10 has a rectangular cross-sectional shape, and the connecting hole 24 is a rectangular hole for preventing the support leg from rotating.

The support leg further comprises a rubber pad 9, wherein the rubber pad 9 is arranged at the end part of the rack 10, and the rubber pad 9 is in contact with the fixed plate 1. The fixing plate 1 is provided with supporting points corresponding to the supporting legs, and when the supporting parts 2 swing downwards to the limit positions, the rubber pads 9 on the supporting legs are abutted against the supporting points.

Example two

The second embodiment provides a rail car, which adopts the anti-drop luggage rack in the first embodiment.

The fixing plate 1 is fixed on the inner wall of the carriage through bolts.

Along the length direction of the carriage of the railway vehicle, a plurality of anti-drop luggage racks are arranged on the inner wall of the carriage.

Claims

1. An anti-drop luggage rack, its characterized in that: including fixed part and a plurality of supporting part (2), a plurality of supporting part (2) one end all articulates through the articulated shaft with the fixed part, a plurality of supporting part (2) top constructs the face of placing, the axis direction of articulated shaft is along the level setting, supporting part (2) with be provided with reset spring between the fixed part.

2. An anti-drop luggage rack as claimed in claim 1, wherein: the support leg is connected with the supporting portion (2), the fixing portion is provided with a supporting point corresponding to the support leg, and the support leg is used for restraining the downward swinging angle of the supporting portion (2).

3. An anti-drop luggage rack as claimed in claim 2, wherein: the support part (2) is provided with a connecting hole (24) and a pawl (11), the support leg is provided with a rack (10), the rack (10) is inserted into the connecting hole (24), and the pawl (11) is abutted against the rack (10).

4. An anti-drop luggage rack as claimed in claim 1, wherein: the support part (2) is provided with a guide wheel (7), the axial direction of the guide wheel (7) is parallel to the hinge shaft, and the flow guide is provided with an anti-slip ring (12).

5. An anti-drop luggage rack as claimed in claim 1, wherein: the fixing part comprises a fixing plate (1), a supporting beam (6) and a cross beam (3), wherein two ends of the supporting beam (6) are respectively connected with the fixing plate (1) and the cross beam (3), at least two supporting beams (6) are arranged between the fixing plate (1) and the cross beam (3), the supporting part (2) is hinged to the fixing plate (1), and the supporting part (2) is located between the cross beam (3) and the fixing plate (1).

6. The anti-drop luggage rack of claim 5, wherein: still include deflector (5), deflector (5) with crossbeam (3) are connected, deflector (5) vertical setting, there is the clearance between supporting part (2) and supporting part (2), deflector (5) are located the clearance, deflector (5) are provided with deflector (14), the height that deflector (14) are close to crossbeam (3) one end is higher than crossbeam (3), the height of deflector (14) other end is lower than supporting part (2).

7. The anti-drop luggage rack of claim 5, wherein: the side that crossbeam (3) is close to supporting part (2) is provided with spacing step (4), spacing step (4) set up in the top of side, spacing step (4) are located the upside of supporting part (2) tip.

8. The anti-drop luggage rack of claim 5, wherein: the side of the cross beam (3) close to the supporting part (2) is provided with a boss (13), and the boss (13) is positioned at the lower side of the end part of the supporting part (2).

9. The anti-drop luggage rack of claim 6, wherein: the guide plate (5) is provided with a fixed lug plate (20), the cross beam is provided with a clamping groove (19), the fixed lug plate (20) is adaptive to the shape of the clamping groove (19), and the guide plate (5) is connected with the clamping groove (19) through the fixed lug plate (20).

10. A rail car comprising the anti-drop luggage rack of any one of claims 1-9, the rail car further comprising a car, the anti-drop luggage rack being connected to an inside wall of the car.