CN216467800U

CN216467800U - Seat structure and rail vehicle

Info

Publication number: CN216467800U
Application number: CN202123028245.XU
Authority: CN
Inventors: 卞彬宇; 张翔; 吕志东
Original assignee: China Railway Engineering Machinery Research and Design Institute Co Ltd
Current assignee: China Railway Engineering Machinery Research and Design Institute Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-10
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a track traffic technical field particularly, relates to a seat structure and rail vehicle. The seat structure includes the seat body and installs the supporting seat of seat body below, the bottom of seat body is equipped with at least one support, the support orientation the mounting groove has been seted up to one side of supporting seat, the support is in mounting groove department is equipped with at least one fastening bolt, the supporting seat orientation one side of support seted up with the mounting hole of mounting groove intercommunication, fastening bolt's one end joint is in and be suitable for the edge in the mounting groove the extending direction of mounting groove slides, fastening bolt's the other end passes the mounting hole is connected with a fastening nut. For the mode of pore aperture alignment, this application is through the mode operation that the slotted hole aimed at more simply, and then can improve the installation effectiveness of seat body.

Description

Seat structure and rail vehicle

Technical Field

The utility model relates to a track traffic technical field particularly, relates to a seat structure and rail vehicle.

Background

With the development of society and the abundance of people's life, the development of tourism industry in China is increasingly strong and perfect. In tourist attractions, the rail vehicle is adopted for riding instead of walking, tourists can conveniently visit the rail vehicle, and physical strength of the tourists is saved, so that the rail vehicle gradually becomes an essential sightseeing tool for each large tourist attraction.

Seats are essential accessories for rail vehicles and provide seating for drivers and passengers. The conventional rail vehicle seat includes a seat body and two legs provided below the seat body. Because rail vehicle need take care of the visitor for a long time, wearing and tearing take place easily when the seat uses, for this people have generally seted up first screw in the bottom of seat body, and the second screw has been seted up at the top of landing leg, and the screw is worn to establish in order to realize dismantling of seat body and landing leg in first screw and second screw through the bolt while screw.

However, in the actual installation process of the rail vehicle seat, the first screw hole and the second screw hole need to be aligned, so that the bolt can be smoothly screwed into the screw hole, the operation is complicated, and the installation efficiency of the seat body is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how to improve the installation effectiveness of seat body.

In order to solve the problem, the utility model provides a seat structure, include the seat body and install the supporting seat of seat body below, the bottom of seat body is equipped with at least one support, the support orientation the mounting groove has been seted up to one side of supporting seat, the support is in mounting groove department is equipped with at least one fastening bolt, the supporting seat orientation one side of support seted up with the mounting hole of mounting groove intercommunication, fastening bolt's one end joint is in and be suitable for the edge in the mounting groove the extending direction of mounting groove slides, fastening bolt's the other end passes the mounting hole is connected with a fastening nut.

The mounting groove can be guaranteed to be always communicated with the mounting hole, when the seat body is mounted, one end of the fastening bolt is clamped in the mounting groove, the other end of the fastening bolt passes through the mounting hole to be connected with the fastening nut, then the seat body is pushed to a set position along the extending direction of the mounting groove, and the fastening nut is screwed to fix the seat body and the supporting seat; when the seat body is disassembled, the seat body can slide to the fastening bolt to slide out of the mounting groove along the extending direction of the mounting groove only by unscrewing the fastening nut, so that the seat body and the supporting seat can be detachably connected; compared with the mode of aligning the hole, the mode of aligning the slotted hole is simpler to operate, and the installation efficiency of the seat body can be improved; in addition, it can also be according to the person's of taking the seat needs to the position adjustment of seat body to suitable interval, improves seat structure's use comfort.

Further, the two supports are arranged at the bottom of the seat body at intervals.

Through adopting above-mentioned technical scheme, the phenomenon of luffing motion can be avoided using the support to appear as the centre of a circle to the seat body by two supports, makes the seat body link to each other with the supporting seat more steadily, increases the structural stability of seat, improves the person's of taking use comfort.

Further, the mounting groove is one of a T-shaped groove, a dovetail groove and a circular groove.

Through adopting above-mentioned technical scheme, T type groove, dovetail and circular groove homoenergetic have good limiting displacement to fastening bolt's tip, and its simple structure, processing are convenient, are convenient for be promoted and applied in a large number.

Furthermore, the supporting seat is in an inverted U shape.

Through adopting above-mentioned technical scheme, the supporting seat of the style of calligraphy of falling U has the supporting site at its top, and it can provide certain supporting role for the seat body, increases seat structure's bearing capacity.

Furthermore, the supporting seat comprises two chair legs and at least two cross rods which are sequentially arranged at intervals, a space is reserved between the cross rods, and two ends of each cross rod are respectively connected with the tops of the two chair legs.

Through adopting above-mentioned technical scheme, the chair leg is the main fulcrum of supporting seat, sets up the horizontal pole and connects between two chair legs, can increase the wholeness between the chair leg on the one hand, and on the other hand can alleviate the pressure of supporting seat top to the chair leg for more bearing capacity of chair leg is used for supporting other parts, and then makes seat structure's bearing capacity improve to some extent.

Furthermore, each chair leg comprises at least two vertical rods which are sequentially arranged at intervals, and two ends of each transverse rod are respectively connected with one vertical rod of the two chair legs.

Through adopting above-mentioned technical scheme, the both ends of horizontal pole all have a stable holding power, help the horizontal pole more stable installation between the chair leg, provide good supporting effect for the seat body.

Further, the chair legs also comprise sealing plates suitable for sealing the space between the vertical rods.

Through adopting above-mentioned technical scheme, the shrouding can make the stable connection between the montant for the chair leg is more integrated, and then increases the structural stability of supporting seat.

Furthermore, the sealing plate positioned at the bottom of the chair leg is provided with at least one positioning bolt.

By adopting the technical scheme, the positioning bolt can install the chair legs at the positions needing to be fixed, such as a driving area, a sitting area and the like of a railway vehicle, and the chair leg fixing device has the characteristics of simple structure and convenience and firmness in installation.

Further, the seat body includes aluminum plate and cushion, the cushion cladding is in on one side of the aluminum plate face, prop up and establish aluminum plate keeps away from on one side of the face of cushion.

Through adopting above-mentioned technical scheme, aluminum plate is the basic grillage of seat body, and the cushion cushions aluminum plate, and the person of taking directly sits on the cushion, can increase the use comfort level of the person of taking.

The rail vehicle comprises the seat structure, and the advantages of the rail vehicle and the seat structure relative to the prior art are the same, and are not repeated herein.

Drawings

FIG. 1 is a schematic view of a seat structure and a partition assembled according to an embodiment of the present invention;

FIG. 2 is a first schematic structural view of the seat body and the support seat after assembly according to an embodiment of the present invention;

FIG. 3 is a second schematic structural view of the seat body and the support seat after assembly according to the embodiment of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is a cross-sectional view of a seat structure at a bracket in an embodiment of the invention;

fig. 6 is a third schematic structural view of the seat body and the support seat after assembly according to the embodiment of the present invention;

FIG. 7 is a first schematic structural view of a support base according to an embodiment of the present invention;

fig. 8 is a second schematic structural view of the support base according to an embodiment of the present invention.

Description of reference numerals:

1-a seat body; 11-an aluminum plate; 12-cushion; 121-anti-slip groove; 13-a reinforcement plate; 2-a support seat; 21-chair legs; 211-vertical bar; 212-a closing plate; 22-a cross-bar; 221-mounting holes; 23-a positioning bolt; 24-a panel; 3-a seat back; 4-a separator; 5-a bracket; 51-a mounting groove; 6-fastening bolts; 7-fastening the nut.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", etc. in the embodiments indicate terms of orientation, and are only used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that the elements, devices, etc. indicated must be operated according to the specific orientation and defined operation and method, configuration in the specification, and such terms of orientation do not constitute limitations of the present invention. In the embodiments, the references to "inner" and "outer" refer to the inner side of the case and the outer side of the case with respect to a chamber structure, such as a case.

In addition, the embodiment of the present invention is provided with coordinate system XYZ in the drawings, wherein the forward direction of the X axis represents the front side, the reverse direction of the X axis represents the rear side, the forward direction of the Y axis represents the right side, the reverse direction of the Y axis represents the left side, the forward direction of the Z axis represents the upper side, and the reverse direction of the Z axis represents the lower side.

The utility model provides a rail vehicle, include as shown in figure 1 seat structure, install on rail vehicle, have the characteristics that the installation effectiveness is high, use comfort is good.

The seat structure includes a seat body 1, a support seat 2, and a seat back 3. The supporting seat 2 is arranged below the seat body 1, and the seat body 1 can be disassembled and assembled from the supporting seat 2; the seat back 3 is fixed on the partition board 4 of the railway vehicle and positioned above the seat body 1, and the seat back 3 is matched with the seat body 1, thereby increasing the structural integrity of the seat.

With reference to fig. 2 and 3, the seat body 1 includes the aluminum plate 11 and the seat cushion 12, and thus the aluminum plate 11 is the base plate frame of the seat body 1, and the seat cushion 12 cushions the aluminum plate 11, so that the occupant can directly sit on the seat cushion 12, and the comfort level of the occupant can be increased.

Aluminum plate 11 is the style of calligraphy of falling U, and the cladding of cushion 12 is on the outside face of the style of calligraphy of falling U aluminum plate 11, and the top of supporting seat 2 inserts in the inboard of the style of calligraphy of falling U aluminum plate 11, helps increasing seat body 1 and supporting seat 2 structural stability. The cushion 12 is made of soft cloth coated sponge, has good softness, and is fixedly bonded with the aluminum plate 11 through glue. In addition, the seat cushion 12 may be made of other materials such as leather-covered sponge. On the basis, in order to increase the surface anti-slip effect of the seat cushion 12, a plurality of anti-slip grooves 121 arranged in parallel are further arranged on the seat cushion 12 at intervals, and the extending direction of the anti-slip grooves 121 is the left and right direction of the seat body 1.

Referring to fig. 4 and 5, at least one support 5 is disposed on a side panel of the aluminum plate 11 of the seat body 1 away from the seat cushion 12, the support 5 is in a strip shape, a reinforcing plate 13 is further disposed at a joint of the aluminum plate 11 and the support 5, and the support 5 increases a contact area with the aluminum plate 11 through the reinforcing plate 13. This support 5 has seted up an installation groove 51 along its length direction towards one side of supporting seat 2, and support 5 is equipped with at least one fastening bolt 6 in installation groove 51 department, and the mounting hole 221 with the installation groove 51 intercommunication is seted up towards one side of support 5 to supporting seat 2, and the one end joint of fastening bolt 6 is in installation groove 51 and is suitable for the extending direction along installation groove 51 to slide, and the other end of fastening bolt 6 passes mounting hole 221 and is connected with a fastening nut 7.

Thus, the mounting groove 51 of the present embodiment can be always kept in communication with the mounting hole 221. When the seat body 1 is installed, one end of the fastening bolt 6 is clamped in the installation groove 51, the other end of the fastening bolt passes through the installation hole 221 and is connected with the fastening nut 7, then the seat body 1 is pushed to a set position along the extension direction of the installation groove 51, and the fastening nut 7 is screwed to fix the seat body 1 and the supporting seat 2; when dismantling seat body 1, only need unscrew fastening nut 7, seat body 1 alright slide to fastening bolt 6 roll-off mounting groove 51 along the extending direction of mounting groove 51, realize being connected with dismantling of supporting seat 2 of seat body 1. Compared with the mode of hole alignment, the mode of hole alignment is simpler to operate, and the installation efficiency of the seat body 1 can be improved; in addition, it can also be according to the person's of taking the seat needs to the position adjustment of seat body 1 to suitable interval, improves seat structure's use comfort.

In this embodiment, two brackets 5 are disposed at the bottom of the aluminum plate 11 at intervals, and are respectively located at the left and right sides of the aluminum plate 11. The setting of two supports 5 can avoid seat body 1 to use single support 5 to appear luffing motion's phenomenon as the centre of a circle, makes seat body 1 link to each other with supporting seat 2 more steadily, increases the structural stability of seat, improves the person's of taking use comfort. In order to make the connection between the bracket 5 and the supporting seat 2 more stable, each bracket 5 corresponds to two fastening bolts 6 in this embodiment, and the two fastening bolts 6 are respectively located at the front and rear sides of the bracket 5, so as to limit the front and rear sides of the bracket 5 and the seat body 1.

The mounting groove 51 can be one of a T-shaped groove, a dovetail groove and a circular groove, and the T-shaped groove, the dovetail groove and the circular groove can have a good limiting effect on the end part of the fastening bolt 6 to prevent the fastening bolt 6 from separating from the mounting groove 51 downwards, so that the mounting groove is simple in structure, convenient to machine and convenient to popularize and apply in a large quantity. In this embodiment, a T-shaped groove is specifically taken as an example for description, and a T-shaped bolt is selected as the corresponding fastening bolt 6.

Referring to fig. 6, the supporting seat 2 is in an inverted U shape, and the supporting seat 2 in the inverted U shape has a supporting portion at the top thereof, which can provide a certain supporting effect for the seat body 1, thereby increasing the bearing capacity of the seat structure. The support seat 2 comprises two chair legs 21 and at least two cross bars 22 which are arranged in sequence, the cross bars 22 are U-shaped channel steels, a space exists between every two cross bars 22, two ends of each cross bar 22 are respectively connected with the tops of the two chair legs 21, and mounting holes 221 are formed in the cross bars 22. The chair legs 21 are main supporting points of the supporting seat 2, and the cross rod 22 is connected between the two chair legs 21, so that on one hand, the integrity between the chair legs 21 can be increased, on the other hand, the pressure of the top of the supporting seat 2 on the chair legs 21 can be reduced, more bearing capacity of the chair legs 21 is used for supporting other parts, and further the bearing capacity of the seat structure is improved.

More specifically, each leg 21 includes at least two vertical bars 211 spaced apart from each other in sequence and a closure plate 212 adapted to close the space between the vertical bars 211. The two ends of each cross bar 22 are respectively connected with one vertical bar 211 of the two legs 21 to form an inverted U-shaped frame, so that the two ends of each cross bar 22 have a stable supporting force, the cross bars 22 can be stably mounted between the legs 21, and a good supporting effect is provided for the seat body 1. The closing plate 212 can facilitate the stable connection between the vertical rods 211, so that the chair legs 21 are more integrated, thereby increasing the structural stability of the supporting seat 2.

In this embodiment, each chair leg 21 is correspondingly provided with two vertical rods 211, each vertical rod 211 is also made of U-shaped channel steel, and the left side, the right side and the bottom of each vertical rod 211 are respectively fixed with a sealing plate 212, so that the chair legs 21 are integrally plate-shaped. The closing plate 212 at the bottom of the chair leg 21 is provided with at least one positioning bolt 23, specifically two positioning bolts 23 in this embodiment, and the positioning bolts 23 can mount the chair leg 21 at a position to be fixed, such as a driving area and a sitting area of a rail vehicle, and have the characteristics of simple structure, and convenient and firm mounting.

The inverted U-shaped support base 2 in the present embodiment is not limited to the above-described structure, but may be a structure in which three panels 24 are fixedly connected (see fig. 7), a structure in which one panel 24 and two H-shaped legs 21 provided on both sides of the panel (see fig. 8), or other inverted U-shaped structures.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims

1. The utility model provides a seat structure, its characterized in that includes seat body (1) and installs supporting seat (2) of seat body (1) below, the bottom of seat body (1) is equipped with at least one support (5), support (5) orientation mounting groove (51) have been seted up to one side of supporting seat (2), support (5) are in mounting groove (51) department is equipped with at least one fastening bolt (6), supporting seat (2) orientation one side of support (5) seted up with mounting hole (221) of mounting groove (51) intercommunication, the one end joint of fastening bolt (6) is in mounting groove (51) and be suitable for the edge the extending direction of mounting groove (51) slides, the other end of fastening bolt (6) passes mounting hole (221) are connected with a fastening nut (7).

2. The seat structure according to claim 1, characterized in that the brackets (5) are provided two at a spacing at the bottom of the seat body (1).

3. The seating structure of claim 1 wherein said mounting groove (51) is one of a T-slot, dovetail slot, circular groove.

4. Seat structure as claimed in claim 1, characterized in that said support seat (2) is of inverted U-shape.

5. The seat structure as claimed in claim 4, wherein the support base (2) comprises two legs (21) and at least two bars (22) arranged at intervals in sequence, and both ends of the bars (22) are respectively connected with the tops of the two legs (21).

6. The seat structure as claimed in claim 5, wherein each of said legs (21) comprises at least two vertical rods (211) spaced apart in sequence, and each of said cross bars (22) is connected at both ends to one of said vertical rods (211) of said two legs (21).

7. The seating structure of claim 6, wherein said legs (21) further comprise closing plates (212) adapted to close the spacing between said vertical posts (211).

8. The seating structure of claim 7 wherein said closure plate (212) at the bottom of said legs (21) is provided with at least one retaining bolt (23).

9. The seat structure according to claim 1, wherein the seat body (1) comprises an aluminum plate (11) and a seat cushion (12), the seat cushion (12) is coated on one side plate surface of the aluminum plate (11), and the bracket (5) is arranged on one side plate surface of the aluminum plate (11) far away from the seat cushion (12).

10. A rail vehicle, characterized in that it comprises a seat structure according to any one of claims 1-9.