CN212913601U - Wheelchair fixing device for train - Google Patents
Wheelchair fixing device for train Download PDFInfo
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- CN212913601U CN212913601U CN202021079436.1U CN202021079436U CN212913601U CN 212913601 U CN212913601 U CN 212913601U CN 202021079436 U CN202021079436 U CN 202021079436U CN 212913601 U CN212913601 U CN 212913601U
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- fastening
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Abstract
The utility model provides a wheelchair fixing device for train belongs to train professional equipment technical field. The technical scheme is as follows: a wheelchair fixing device for a train comprises a plurality of fixing assemblies which are integrated on a train floor and partially exposed outside the train floor, and wheelchair connecting parts, wherein one ends of the wheelchair connecting parts are respectively detachably connected to the corresponding fixing assemblies, and the other ends of the wheelchair connecting parts are respectively detachably connected to a wheelchair; the wheelchair connecting part includes: the fastening component comprises a fastening piece in fastening fit with the part of the fixed component exposed outside the train floor and a limiting piece movably connected to the fastening piece and matched with the fixed component; and one end of the adjusting and fixing component is connected with the fastening component through the connecting component, and the other end of the adjusting and fixing component is matched with the wheelchair. The utility model has the advantages that: the utility model provides a pair of wheelchair fixing device for train simple structure, not influence subaerial normal current in the carriage, practice thrift carriage inner space, security height, preparation and convenient operation.
Description
Technical Field
The utility model relates to a train professional equipment technical field especially relates to a wheelchair fixing device for train.
Background
The district is deposited to the wheelchair that generally can be equipped with on the current train to be equipped with corresponding wheelchair fixing device, nevertheless only be used for fixed wheelchair, and when having the people on the wheelchair, fixing device can not ensure its safety, consequently, current design in use, need the handicapped personage to get on the bus after, leave the wheelchair and move into the seat on the train through other people's help, the rethread other people fold up the wheelchair and deposit to the wheelchair deposits the district and fix it, very inconvenient. If the journey time is short, inconvenience is brought to passengers.
How to solve the problems in the prior art is the subject of the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, do not influence the normal current subaerial in the carriage, practice thrift carriage inner space, security height, preparation and convenient operation's wheelchair fixing device for train.
The utility model discloses a realize through following measure: a wheelchair fixing device for a train comprises a plurality of fixing assemblies which are integrated on a train floor and partially exposed outside the train floor, and wheelchair connecting parts, wherein one ends of the wheelchair connecting parts are respectively detachably connected to the corresponding fixing assemblies, and the other ends of the wheelchair connecting parts are respectively detachably connected to a wheelchair;
the wheelchair connection component includes:
the fastening assembly comprises a fastening piece in fastening fit with the part of the fixing assembly exposed outside the train floor and a limiting piece movably connected to the fastening piece and matched with the fixing assembly; when the limiting piece is matched with the fixed component, the buckling piece and the fixed component are prevented from being separated from the buckling and matching relationship;
and one end of the adjusting and fixing component is connected with the fastening component through the connecting component, and the other end of the adjusting and fixing component is matched with the wheelchair.
The method for using the wheelchair fixing device for the train comprises the following steps:
step S01: firstly, buckling and matching a buckling piece and a part of a fixing assembly exposed outside a train floor, and then matching a limiting piece and the fixing assembly to prevent the buckling piece and the fixing assembly from being separated from the buckling and matching relationship;
step S02: the length of the adjusting and fixing component is adjusted according to the requirement, and the other end of the adjusting and fixing component is connected with the corresponding part of the wheelchair;
step S03: and repeating the step S01 and the step S02 to fix a plurality of parts of the wheelchair.
After the wheelchair connecting component is used, the two ends of the wheelchair connecting component are respectively detached, the length of the fixing component is adjusted to reset, when the fastening component is detached, the limiting part and the fixing component are firstly separated from the matching relation, then the fastening component and the fixing component can be separated from the matching relation, and the detaching operation of the fastening component is completed.
The wheelchair is connected with the fixed assembly integrated on the train floor through the wheelchair connecting part, the space in the train is not occupied, and only the part matched with the fastening is exposed on the train floor when not in use, namely, the normal passing of the ground in the carriage is not influenced, the whole body in the carriage is not influenced, the disassembled wheelchair connecting part can be stored in a designated place, the carriage inner space is saved, the structure is simple, the operation is convenient, the operation can be easily completed by one person by a user, the position required by the wheelchair can be fixed as required, and the safety is high.
The utility model is also characterized in that the fastener comprises a fastening unit matched with the fixed component, a connecting unit matched with the adjusting fixed component, and a sliding plate obliquely arranged between the fastening unit and the connecting unit; the end part of the sliding plate close to the buckling unit is lower than the end part close to the connecting unit, and the limiting piece is sleeved on the sliding plate and is in sliding fit with the sliding plate.
During the use, carry out the lock joint cooperation operation of fastener and fixed subassembly when restricting the locating part in slide plate high-order department, then withdraw spacing to the locating part, the locating part is under self action of gravity, along the slide plate landing of slope setting to low level and fixed subassembly cooperation, make the cooperation of locating part and fixed subassembly go on automatically, the simplified operation step, and in the use, because with the dual function of fixed subassembly cooperation and slide plate slope setting, make the locating part stably stop in its and fixed subassembly complex position, prevent that fastener and fixed subassembly break away from the lock joint cooperation relation, the spacing effect of locating part has been improved greatly.
The utility model is characterized in that the fixing component comprises a fixing bolt which is vertically arranged and the bolt cap end is exposed outside the train floor;
the buckling unit comprises a buckling plate and buckling holes, wherein one end of the buckling plate is fixedly connected with the end part corresponding to the sliding plate, and the buckling holes are formed in the buckling plate and penetrate through the two side faces of the buckling plate;
the thickness of the buckling plate is matched with the distance between the inner side surface of the bolt cap and the outer side surface of the train floor;
the buckling hole is matched with the fixed bolt and comprises a buckling end which is arranged at the end part far away from the sliding plate and has the inner diameter smaller than the outer diameter of the bolt cap, and an installation end which is arranged at the end part close to the sliding plate and has the inner diameter larger than the outer diameter of the bolt cap;
the limiting piece is matched with the edge of the bottom of the bolt cap.
When the fastening assembly is used, the fastening hole is sleeved outside the fixing bolt from the mounting end, the fastening piece is slid to enable the fastening end of the fastening hole to be fastened with the fixing bolt, and then the fixing bolt is connected with the fastening assembly through the matching of the limiting piece and the edge of the bottom of the bolt cap.
The utility model is characterized in that the fixing bolt comprises a rod body integrated in the train floor and a first cylinder which is arranged between the rod body and the bolt cap and has a collinear central line with the central line of the bolt cap; the outer diameter of the first column body is larger than that of the rod body and is matched with the inner diameter of the buckling end of the buckling hole; the thickness of first cylinder with the thickness of lock joint plate is the same, sets up first cylinder, can increase fastener and gim peg matched with area on the one hand, improves joint strength, and on the other hand, when can restricting fastener and gim peg cooperation, only have circumferential degree of freedom, make gim peg and snap joint component's connection more stable, and then improve user's security.
Preferably, fixed subassembly is still including setting up on the train floor, cup joint the outer backing ring of pole, the body of rod with first cylinder junction be equipped with backing ring centre bore assorted second cylinder can reduce the load of the body of rod in the use on the one hand, improve device's life, and on the other hand can reduce the wearing and tearing of fastener to the train floor, the later maintenance and the change of being convenient for, the external diameter of second cylinder is greater than the external diameter of the body of rod, and is less than the external diameter of first cylinder, further, the central line of the body of rod the central line of second cylinder with the central line collineation of first cylinder.
The utility model discloses a concrete feature still, the locating part includes that the corresponding incurve bending in both ends forms the bending part, cup joints on the sliding plate, and with sliding plate assorted U template, and set up the corresponding terminal surface center department of closing plate of U template, with bolt cap matched with arch, simple structure, easily operation and spacing effectual.
The utility model discloses a concrete features still, the installation end in lock hole extends to on the sliding plate, the space of rational utilization sliding plate reduces the lock plate size, simultaneously, is convenient for carry out the high position restriction application of force, convenient operation to the locating part.
The utility model is also characterized in that the connecting unit comprises a connecting plate and connecting holes, wherein one end of the connecting plate is fixedly connected with the end part of the sliding plate far away from the buckling plate, and the connecting holes are arranged on the connecting plate and penetrate through the two side surfaces of the connecting plate; the connecting hole with coupling assembling cooperatees, sets up the linkage unit and be hole, plate structure, and simple structure is convenient for be connected with multiple structure cooperation, for example bolt, riveting etc. further simplifies the structure, reduces the cost of manufacture.
The utility model is characterized in that the buckling plate, the sliding plate and the connecting plate are of the same thickness and are sequentially connected end to end, can be integrally formed by plates of the same thickness, are simple to manufacture, can meet the requirement of use strength by thinner thickness, further reduce the height of the fixed bolt exposed outside the train floor, and further ensure the normal passage on the carriage floor, a hem is formed between the buckling plate and the sliding plate, when the U-shaped plate slides to the bottom of the sliding plate, the sliding is stopped at the hem, the limiting effect of the limiting part in a matching state can be further improved, and when the connecting plate is not used, the limiting part can be prevented from sliding down, the sliding plate and the connecting plate form an arc transition part, the width value of the connecting plate is not more than that of the sliding plate, before the connecting plate is connected with the connecting assembly, the limiting part is sleeved on the buckling piece by the outer, after passing through the connecting plate, the arc transition part is transited to the sliding plate, the structure is simple, and the manufacturing cost is further reduced.
The utility model discloses a concrete features still, coupling assembling includes that a tip sets up adjust the last connecting bolt of fixed subassembly, wear to locate in the connecting hole, cup joint the sleeve at connecting bolt middle part sets up the connecting bolt other end, and with connecting bolt screw-thread fit's nut, the cover is established respectively on the sleeve, be located two gaskets of connecting plate both sides, and set up nut medial surface and corresponding spring between the gasket lateral surface, simple structure, two gaskets and sleeve can reduce the wearing and tearing between the part, through the spring, can reduce the rigid contact between the part, reduce wearing and tearing and improve use comfort.
The utility model is characterized in that the adjusting and fixing component comprises a connecting belt, a belt box for accommodating the connecting belt, a locking component arranged in the belt box and connected with the inner end part of the connecting belt, and a hook arranged at the outer end of the connecting belt; the locking assembly comprises a self-recovery unit for controlling the connecting band and a shifting fork for unlocking and locking the self-recovery unit, and an adjusting knob for finely adjusting the connecting band, when in use, the shifting fork is shifted to a locking position, the end part of the connecting band provided with the hook is pulled outwards to a proper length, the hook is hung at the corresponding part of the wheelchair, the adjusting knob is rotated to tighten the connecting band to finish the connection between the adjusting and fixing component and the wheelchair, after the use, the adjusting knob is rotated to the opposite direction to loosen the connecting band, secondly, the hook is detached from the wheelchair, the shifting fork is shifted to the unlocking position, the connecting belt is automatically collected into the belt box under the action of a self-recovery unit, the self-recovery unit is the prior art, such as the self-recovery of a safety belt, it is not repeated herein, and preferably, a connecting portion is provided on the tape cassette for fixedly connecting with the connecting assembly.
The utility model has the advantages that: the utility model discloses a wheelchair adapting unit links to each other wheelchair and the fixed subassembly of integration on the train floor, does not occupy the car space, and only has the part that is used for the lock joint cooperation to expose on the train floor when not using, does not influence subaerial normal passage in the carriage promptly, does not influence the whole pleasing to the eye in the carriage yet, the wheelchair adapting unit after the dismantlement can be deposited in appointed place, practice thrift carriage inner space, simple structure, convenient operation, user one person can easily accomplish the operation, can fix in the position that the wheelchair needs as required, the security is high; the sliding plate is obliquely arranged between the buckling unit and the connecting unit, the end part of the sliding plate close to the buckling unit is lower than the end part close to the connecting unit, the limiting piece automatically slides downwards to be matched with the fixed component under the action of self gravity, the operation steps are simplified, and in the using process, the position of the limiting piece is stable, so that the limiting effect of the limiting piece is greatly improved, and the safety of the device is further improved; set up buckling plate, sliding plate, connecting plate thickness the same and end to end in proper order, can be by the unanimous panel integrated into one piece of thickness, simple manufacture, and thickness that can be thinner satisfies the service strength requirement, and then reduces the gim peg and exposes in the outer height of train floor, further ensures the normal current on the carriage floor.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a fastener of the present invention;
fig. 4 is a schematic structural view of a limiting member in the present invention; (ii) a
Fig. 5 is a schematic partial cross-sectional view of the present invention;
fig. 6 is a front view of the fixing bolt of the present invention.
Wherein the reference numerals are: 1. a fastening assembly; 11. a fastener; 11-1, a fastening plate; 11-2, buckling holes; 11-3, a sliding plate; 11-4, a circular arc transition part; 11-5, connecting plates; 11-6, folding; 11-7, connecting holes; 12. a limiting member; 12-1, U-shaped plates; 12-2, convex; 12-3, bending; 2. adjusting the fixing component; 21. a tape cassette; 21-1, a connecting part; 22. a connecting belt; 23. a shifting fork; 24. adjusting a knob; 25. Hooking; 31. a fixing bolt; 31-1, a bolt cap; 31-2, a first column; 31-3, a rod body; 31-4, a second cylinder; 32. a backing ring; 4. a connecting assembly; 41. a connecting bolt; 42. a sleeve; 43. a nut; 44. a gasket; 45. a spring.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 6, the present invention is: a wheelchair fixing device for a train comprises a plurality of fixing assemblies which are integrated on a train floor and partially exposed outside the train floor, and wheelchair connecting parts, wherein one ends of the wheelchair connecting parts are respectively detachably connected to the corresponding fixing assemblies, and the other ends of the wheelchair connecting parts are respectively detachably connected to a wheelchair;
the wheelchair connecting part includes:
the fastening component 1 comprises a fastening piece 11 which is in fastening fit with the part of the fixed component exposed outside the train floor, and a limiting piece 12 which is movably connected to the fastening piece 11 and is matched with the fixed component; when the limiting piece 12 is matched with the fixed component, the buckling piece 11 is prevented from being separated from the buckling matching relation with the fixed component;
and the adjusting and fixing component 2, one end of which is connected with the buckling component 1 through the connecting component 4, and the other end of which is matched with the wheelchair.
The method for using the wheelchair fixing device for the train comprises the following steps:
step S01: firstly, buckling and matching the buckling piece 11 and the part of the fixing component exposed outside the train floor, and then matching the limiting piece 12 with the fixing component to prevent the buckling and matching relation between the buckling piece 11 and the fixing component;
step S02: the length of the adjusting and fixing component 2 is adjusted according to the requirement, and the other end of the adjusting and fixing component 2 is connected with the corresponding part of the wheelchair;
step S03: and repeating the step S01 and the step S02 to fix a plurality of parts of the wheelchair.
After the wheelchair connecting component is used, two ends of the wheelchair connecting component are respectively detached, the length of the fixing component 2 is adjusted to reset, when the fastening component 1 is detached, the limiting part 12 and the fixing component are firstly separated from the matching relation, then the fastening part 11 and the fixing component can be separated from the matching relation, and the detaching operation of the fastening component 1 is completed.
The wheelchair is connected with the fixed assembly integrated on the train floor through the wheelchair connecting part, the space in the train is not occupied, and only the part matched with the fastening is exposed on the train floor when not in use, namely, the normal passing of the ground in the carriage is not influenced, the whole body in the carriage is not influenced, the disassembled wheelchair connecting part can be stored in a designated place, the carriage inner space is saved, the structure is simple, the operation is convenient, the operation can be easily completed by one person by a user, the position required by the wheelchair can be fixed as required, and the safety is high.
The utility model is also characterized in that the fastening piece 11 comprises a fastening unit matched with the fixed component, a connecting unit matched with the adjusting and fixing component 2, and a sliding plate 11-3 obliquely arranged between the fastening unit and the connecting unit; the end part of the sliding plate 11-3 close to the buckling unit is lower than the end part close to the connecting unit, and the limiting piece 12 is sleeved on the sliding plate 11-3 and is in sliding fit with the sliding plate 11-3.
When the device is used, the buckling and matching operation of the buckling piece 11 and the fixed component is carried out when the limiting piece 12 is limited at the high position of the sliding plate 11-3, then the limiting piece 12 is withdrawn for limiting, the limiting piece 12 slides to the low position along the obliquely arranged sliding plate 11-3 to be matched with the fixed component under the action of self gravity, so that the matching of the limiting piece 12 and the fixed component is automatically carried out, the operation steps are simplified, in addition, in the using process, the limiting piece 12 is stably stopped at the position matched with the fixed component due to the double effects of the matching with the fixed component and the oblique arrangement of the sliding plate 11-3, the buckling and matching relation between the buckling piece 11 and the fixed component is prevented, and the limiting effect of the limiting piece 12 is greatly improved.
The utility model is characterized in that the fixing component comprises a fixing bolt 31 which is vertically arranged and the end 31-1 of the bolt cap is exposed outside the train floor;
the buckling unit comprises a buckling plate 11-1 and a buckling hole 11-2, wherein one end of the buckling plate 11-1 is fixedly connected with the end part corresponding to the sliding plate 11-3, and the buckling hole 11-2 is formed in the buckling plate 11-1 and penetrates through the two side faces of the buckling plate;
the thickness of the buckling plate 11-1 is matched with the distance between the inner side surface of the bolt cap 31-1 and the outer side surface of the train floor;
the buckling hole 11-2 is matched with the fixing bolt 31, and the buckling hole 11-2 comprises a buckling end which is arranged at the end part far away from the sliding plate 11-3 and has the inner diameter smaller than the outer diameter of the bolt cap 31-1, and an installation end which is arranged at the end part close to the sliding plate 11-3 and has the inner diameter larger than the outer diameter of the bolt cap 31-1;
the stop 12 mates with the bottom edge of the cap 31-1.
When the fastening assembly is used, the fastening hole 11-2 is sleeved outside the fixing bolt 31 from the mounting end, the fastening piece 11 is slid to enable the fastening end of the fastening hole 11-2 to be fastened with the fixing bolt 31, and then the fixing bolt 31 is connected with the fastening assembly 1 through the matching of the limiting piece 12 and the bottom edge of the bolt cap 31-1.
The utility model is also characterized in that the fixing bolt 31 comprises a rod body 31-3 integrated in the train floor and a first cylinder 31-2 which is arranged between the rod body 31-3 and the bolt cap 31-1 and has a collinear central line with the central line of the bolt cap 31-1; the outer diameter of the first column 31-2 is larger than that of the rod body 31-3 and is matched with the inner diameter of the buckling end of the buckling hole 11-2; the thickness of the first column 31-2 is the same as that of the buckling plate 11-1, and the first column 31-2 is arranged, so that on one hand, the matching area of the buckling piece 11 and the fixing bolt 31 can be increased, the connection strength is improved, on the other hand, the situation that only circumferential freedom exists when the buckling piece 11 is matched with the fixing bolt 31 can be limited, the fixing bolt 31 and the buckling assembly 1 are connected more stably, and the safety of a user is improved.
Preferably, the fixing component also comprises a backing ring 32 which is arranged on the floor of the train and sleeved outside the rod body 31-3, a second rod body 31-4 which is matched with a central hole of the backing ring 32 is arranged at the joint of the rod body 31-3 and the first rod body 31-2, on one hand, the bearing force of the rod body 31-3 in the use process can be reduced, the service life of the device is prolonged, on the other hand, the abrasion of the fastening piece 11 on the floor of the train can be reduced, the later maintenance and replacement are convenient, the outer diameter of the second rod body 31-4 is larger than the outer diameter of the rod body 31-3 and smaller than the outer diameter of the first rod body 31-2, further, the central line of the rod body 31-3, the central line of the second rod body 31-4 and the central,
the utility model is also characterized in that the limiting part 12 comprises a bent part 12-3 formed by inward bending corresponding to the two ends, a U-shaped plate 12-1 which is sleeved on the sliding plate 11-3 and is matched with the sliding plate 11-3, and a bulge 12-2 which is arranged at the center of the corresponding end surface of the closed plate of the U-shaped plate 12-1 and is matched with the bolt cap 31-1, and the limiting part has simple structure, easy operation and good limiting effect.
The utility model has the specific characteristics that the installation end of the buckling hole 11-2 extends to the sliding plate 11-3, the space of the sliding plate 11-3 is reasonably utilized, the size of the buckling plate 11-1 is reduced, and meanwhile, high-position limiting force application and convenient operation are convenient to be carried out on the limiting part 12.
The utility model is also characterized in that the connecting unit comprises a connecting plate 11-5 with one end fixedly connected with the end part of the sliding plate 11-3 far away from the buckling plate 11-1 and a connecting hole 11-7 which is arranged on the connecting plate 11-5 and runs through the two side surfaces of the connecting plate; the connecting holes 11-7 are matched with the connecting component 4, and the connecting units are arranged in a hole-plate structure, so that the structure is simple, the connecting units can be conveniently matched with various structures for connection, such as bolting, riveting and the like, the structure is further simplified, and the manufacturing cost is reduced.
The utility model is characterized in that the buckling plate 11-1, the sliding plate 11-3 and the connecting plate 11-5 have the same thickness and are sequentially connected end to end, the plates with the same thickness can be integrally formed, the manufacturing is simple, the thinner thickness can meet the requirement of use strength, the height of the fixing bolt 31 exposed outside the train floor is further reduced, the normal passing on the carriage floor is further ensured, the hem 11-8 is formed between the buckling plate 11-1 and the sliding plate 11-3, the sliding is stopped at the hem 11-8 when the U-shaped plate 12-1 slides to the bottom of the sliding plate 11-3, the limiting effect of the limiting part 12 in a matching state can be further improved, the limiting part 12 can be prevented from sliding off when not in use, the sliding plate 11-3 and the connecting plate 11-5 form the circular arc transition part 11-4, the width value of the connecting plate 11-5 is not larger than that of the sliding plate 11-3, before the connecting plate 11-5 is connected with the connecting assembly 4, the limiting piece 12 is sleeved on the buckling piece 11 from the outer end part of the connecting plate 11-5 and is transited to the sliding plate 11-3 from the circular arc transition part 11-4 after passing through the connecting plate 11-5, the structure is simple, and the manufacturing cost is further reduced.
The utility model discloses a concrete feature is in addition, coupling assembling 4 includes that an end sets up the connecting bolt 41 on adjusting fixed subassembly 2, wear to locate in connecting hole 11-7, cup joint the sleeve 42 at connecting bolt 41 middle part, the setting is at the connecting bolt 41 other end, and with connecting bolt 41 screw-thread fit's nut 43, establish respectively on sleeve 42, be located two gaskets 44 of connecting plate 11-5 both sides, and set up the spring 45 between nut 43 medial surface and corresponding gasket 44 lateral surface, moreover, the steam generator is simple in structure, two gaskets 44 and sleeve 42 can reduce the wearing and tearing between the part, through the spring, can reduce the rigid contact between the part, reduce wearing and tearing and improving use comfort.
The utility model is also characterized in that the adjusting and fixing component 2 comprises a connecting belt 22, a belt box 21 for accommodating the connecting belt 22, a locking component which is arranged in the belt box 21 and connected with the inner end part of the connecting belt 22, and a hook 25 which is arranged at the outer end of the connecting belt 22; the locking assembly comprises a self-recovery unit for controlling the connecting belt 22, a shifting fork 23 for unlocking and locking the self-recovery unit, and an adjusting knob 24 for finely adjusting the connecting belt 22, when in use, the shifting fork 23 is shifted to a locking position, the connecting belt 22 is pulled outwards to set the end of the hook 25 to a proper length, the hook 25 is hung at a corresponding part of the wheelchair, the adjusting knob 24 is rotated to tighten the connecting belt 22 to complete the connection between the adjusting and fixing assembly 2 and the wheelchair, after use, the adjusting knob 24 is rotated in the opposite direction to loosen the connecting belt 22, the hook 25 is detached from the wheelchair, the shifting fork 23 is shifted to an unlocking position, under the action of the self-recovery unit, the connecting belt 22 is automatically collected into the belt box 22, the self-recovery unit is the prior art, such as the automatic recovery of a safety belt, and no further description is given herein, preferably, the belt box 21 is provided with a connecting part, for a fixed connection with the connecting assembly 4.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (10)
1. A wheelchair fixing device for a train is characterized by comprising a plurality of fixing components which are integrated on a train floor and partially exposed outside the train floor, and wheelchair connecting components, wherein one ends of the wheelchair connecting components are respectively detachably connected to the corresponding fixing components, and the other ends of the wheelchair connecting components are respectively detachably connected to a wheelchair;
the wheelchair connection component includes:
the fastening assembly (1) comprises a fastening piece (11) which is in fastening fit with the part of the fixing assembly exposed outside the train floor, and a limiting piece (12) which is movably connected to the fastening piece (11) and is matched with the fixing assembly; when the limiting piece (12) is matched with the fixed component, the buckling piece (11) is prevented from being separated from the buckling and matching relation with the fixed component;
and the adjusting and fixing component (2), one end of which is connected with the fastening component (1) through the connecting component (4), and the other end of which is matched with the wheelchair.
2. The wheelchair securing device for trains as claimed in claim 1, wherein the fastening member (11) comprises a fastening unit to be fitted with the securing member, a connecting unit to be fitted with the adjusting securing member (2), and a sliding plate (11-3) obliquely disposed between the fastening unit and the connecting unit; the end part of the sliding plate (11-3) close to the buckling unit is lower than the end part close to the connecting unit, and the limiting piece (12) is sleeved on the sliding plate (11-3) and is in sliding fit with the sliding plate (11-3).
3. The wheelchair securing device for trains as claimed in claim 2, wherein the securing assembly comprises a vertically disposed securing bolt (31) having a cap (31-1) end exposed to the outside of the train floor;
the buckling unit comprises a buckling plate (11-1) and buckling holes (11-2), wherein one end of the buckling plate (11-1) is fixedly connected with the end part corresponding to the sliding plate (11-3), and the buckling holes are formed in the buckling plate (11-1) and penetrate through the two side faces of the buckling plate;
the thickness of the buckling plate (11-1) is matched with the distance between the inner side surface of the bolt cap (31-1) and the outer side surface of the train floor;
the buckling hole (11-2) is matched with the fixing bolt (31), the buckling hole (11-2) comprises a buckling end which is arranged at the end part far away from the sliding plate (11-3) and has an inner diameter smaller than the outer diameter of the bolt cap (31-1), and a mounting end which is arranged at the end part close to the sliding plate (11-3) and has an inner diameter larger than the outer diameter of the bolt cap (31-1);
the limiting piece (12) is matched with the bottom edge of the bolt cap (31-1).
4. The wheelchair securing device for a train as claimed in claim 3, wherein the securing bolt (31) comprises a rod body (31-3) integrated in the train floor, and a first column (31-2) provided between the rod body (31-3) and the bolt cap (31-1) with a center line collinear with a center line of the bolt cap (31-1); the outer diameter of the first column (31-2) is larger than that of the rod body (31-3), and is matched with the inner diameter of the buckling end of the buckling hole (11-2); the thickness of the first cylinder (31-2) is the same as that of the fastening plate (11-1).
5. The train wheelchair securing device as claimed in claim 4, wherein the stopper (12) comprises a bent portion (12-3) bent inward at both ends thereof, a U-shaped plate (12-1) fitted over the sliding plate (11-3) and fitted to the sliding plate (11-3), and a protrusion (12-2) provided at the center of the closed end of the U-shaped plate (12-1) and fitted to the cap (31-1).
6. The wheelchair securing device for a train as claimed in claim 5, wherein the mounting end of the fastening hole (11-2) is extended to the sliding plate (11-3).
7. The wheelchair securing device for a train as claimed in claim 6, wherein the connecting unit comprises a connecting plate (11-5) having one end fixedly connected to the end of the sliding plate (11-3) remote from the fastening plate (11-1), and a connecting hole (11-7) formed in the connecting plate (11-5) and passing through both sides thereof; the connecting holes (11-7) are matched with the connecting component (4).
8. The wheelchair securing device for trains of claim 7, wherein the buckling plate (11-1), the sliding plate (11-3) and the connecting plate (11-5) have the same thickness and are sequentially connected end to end, a folded edge (11-8) is formed between the buckling plate (11-1) and the sliding plate (11-3), the sliding plate (11-3) and the connecting plate (11-5) form an arc transition part (11-4), and the width of the connecting plate (11-5) is not greater than that of the sliding plate (11-3).
9. The wheelchair securing device for trains as claimed in claim 7, wherein the connecting member (4) comprises a connecting bolt (41) having an end portion disposed on the adjusting and securing member (2), a sleeve (42) passing through the connecting holes (11-7) and sleeved on the middle portion of the connecting bolt (41), a nut (43) disposed at the other end of the connecting bolt (41) and in threaded engagement with the connecting bolt (41), two spacers (44) respectively sleeved on the sleeve (42) and located on both sides of the connecting plate (11-5), and a spring (45) disposed between the inner side surface of the nut (43) and the corresponding outer side surface of the spacer (44).
10. The wheelchair securing apparatus for trains as claimed in claim 9, wherein the adjusting fixing member (2) comprises a connecting band (22), a cartridge (21) accommodating the connecting band (22), a locking member provided in the cartridge (21) and connected to an inner end of the connecting band (22), and a hook (25) provided at an outer end of the connecting band (22); the locking assembly comprises a self-recovery unit for controlling the connecting band (22), a shifting fork (23) for unlocking and locking the self-recovery unit, and an adjusting knob (24) for finely adjusting the connecting band (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079436.1U CN212913601U (en) | 2020-06-11 | 2020-06-11 | Wheelchair fixing device for train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079436.1U CN212913601U (en) | 2020-06-11 | 2020-06-11 | Wheelchair fixing device for train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212913601U true CN212913601U (en) | 2021-04-09 |
Family
ID=75322615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021079436.1U Expired - Fee Related CN212913601U (en) | 2020-06-11 | 2020-06-11 | Wheelchair fixing device for train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212913601U (en) |
-
2020
- 2020-06-11 CN CN202021079436.1U patent/CN212913601U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |