CN101934693B

CN101934693B - Hinged shack for coach

Info

Publication number: CN101934693B
Application number: CN 201010001302
Authority: CN
Inventors: 郝庆军
Original assignee: Jointech Suzhou Vehicle System Co ltd
Current assignee: Jointech Suzhou Vehicle System Co ltd
Priority date: 2010-01-04
Filing date: 2010-01-04
Publication date: 2013-01-09
Anticipated expiration: 2030-01-04
Also published as: CN101934693A

Abstract

The invention provides a hinged shack for a coach, wherein a gantry frame comprises a closed framework; a hanging frame connected with the center of a lower cross frame through a joint bearing is connected with a back carriage; a telescopic hinged shack is respectively and symmetrically connected with the front and the back sides of the gantry frame; a slide rail in an equiangular mechanism is fixedly connected with the upper side of the two side doorframes in the inner side of the gantry frame; two pulleys are arranged on the beam of the slide rail; the pulleys are hinged with one end of a pull rod, and the other end of the pull rod is connected with a front carriage and the back carriage through a fixed seat; the telescopic hinged shack comprises an external shack, a ceiling, a bottom shack and corner shacks which are mutually connected into a whole; the external shack and the bottom shack are correspondingly and fixedly connected with the gantry frame; the ceiling is arranged below the upper shack wall of the external shack and fixedly connected with the side walls of the external shack; the corner shacks are fixedly connected with the side walls of the external shack; clamping sectional materials made of rigid materials are arranged on at least a part of folded seam of each shack wall; and a wire harness frame is arranged in the space between the external shack and the ceiling and fixed on the front and the back carriages through mounting plates. The hinged shack has the advantages of high supporting intensity, good impermeability, and uniform deformation and safe and reliable passing of pipelines when cornering.

Description

Passenger car hinged shed

Technical Field

The invention belongs to the technical field of highway large buses, and provides a passenger bus hinged shed for connecting a large bus with a front carriage and a rear carriage.

Background

In the prior art, the hinged shed for passenger cars is generally made of soft fabrics such as canvas or artificial leather by sewing, and the transverse section of the hinged shed is in a shape like a door, namely the bottom of the shed body is open. Such an articulated shelter has the following drawbacks:

1. the shed body is soft, the supporting strength is low, and the shed body is easy to deform, so that the appearance integrity and the attractiveness of the shed body are influenced, and the deformation of the inner side and the outer side of the hinged shed is uneven when a vehicle turns; 2. the shed bottom is open, and the dustproof and cold-proof effects are poor.

At present, a front engine of a novel large bus with two communicated compartments is changed into a rear engine structure, a plurality of pipelines are led to a front driver seat of the bus from the tail of the bus due to the rear engine, and thus the pipelines penetrate through an articulated shed. The existing hinged sheds cannot safely and reliably accommodate these lines.

At present, the structure of a hinged shed of a rear vehicle introduced in China is complex, the installation and the maintenance are troublesome, and the maintenance cost is high.

Disclosure of Invention

The invention aims to improve the defects of the prior art and provide a passenger car hinged shed which has high supporting strength, good tightness, uniform deformation during turning and safe and reliable pipeline penetration.

The purpose of the invention is realized as follows:

the invention provides a passenger car hinged shed, comprising: the device comprises a dragon door frame, an equiangular mechanism, a telescopic hinged shed and a wire harness frame;

the gantry frame comprises a gantry frame body, a bottom connecting beam, a hanging bracket, a frame and supporting trundles, wherein the gantry frame body comprises an upper frame rod and a left frame rod and a right frame rod which are connected into a whole to form a frame in a shape like a Chinese character 'men' and with an opening at the lower bottom; two ends of the bottom connecting beam are fixedly connected with two ends of the lower bottom opening of the gantry frame to form a closed frame; the central point of the bottom connecting beam is connected with the hanging bracket through a joint bearing to be connected with a rear carriage, and the front side and the rear side of the doorframe are respectively and symmetrically connected with the telescopic hinged sheds;

the equiangular mechanism comprises a slide way beam, pulleys, pull rods and fixing seats, wherein the slide way beam is a straight beam, two ends of the straight beam are fixedly connected with left and right frame rods above two side frames on the inner side of the gantry frame, a slide way is arranged on the slide way beam, two pulleys can be arranged on the slide way in a linear direction in a movable manner, each pulley is hinged with one end of each pull rod, the two pull rods on the same pulley are positioned on two sides of the slide way beam, the other ends of the two pull rods on the same side of the slide way beam are hinged on one fixing seat and are connected with a front carriage and a rear carriage through the fixing seats, and the lengths of the four pull rods are; two ends of the slideway beam are fixed on a doorframe supporting the hinged shed;

each telescopic hinged shed comprises an outer shed, a ceiling, a bottom shed and a corner shed which are connected into a whole; the outer shed comprises an upper shed wall, a left shed wall and a right shed wall, and forms a hood body with the cross section matched with the gantry frame and in a shape of a 'door'; the bottom shed is a shed wall matched with the opening at the bottom of the outer shed in size and shape, and the edges of the left side and the right side of the bottom shed are fixedly connected with the bottom edges of the two lower parts of the outer shed; the ceiling is arranged below the upper wall of the outer shed, and the left side edge and the right side edge of the ceiling are fixedly connected with the left side wall and the right side wall of the outer shed; the two corner sheds are provided, each corner shed comprises an upper shed wall and a side shed wall, the upper shed wall is fixedly connected with the side wall of the outer shed, and the side shed walls extend downwards on the left side or the right side of the upper shed; each shed wall is of an organ telescopic structure which can be stretched in the front-back direction of the hinged shed; clamping section bars made of rigid materials and provided with U-shaped clamping openings are clamped on at least part of folding joints of the organ telescopic structure of the shed wall; the outer shed is correspondingly and fixedly connected with the gantry frame body, the corner shed is correspondingly and fixedly connected with the side frame, the bottom shed is correspondingly and fixedly connected with the bottom connecting beam, and the ceiling is correspondingly and fixedly connected with the slide way beam in the equal-angle mechanism;

the wiring harness frame is arranged in a space formed by the outer shed and the ceiling and comprises a mounting plate, wiring harness fixing plates, elastic steel belts and pulleys, wherein the mounting plate is arranged at two ends of each steel belt, the steel belts are fixed on the front carriage and the rear carriage through the mounting plate, the plurality of wiring harness fixing plates are fixed on the steel belts, the pulleys are arranged at the bottoms of the central positions of the steel belts, the pulleys are arranged at the middle positions of slideways of slideway beams of the equal-angle mechanism and supported by the slideway beams, and the length of the elastic steel belts is larger than the distance between the front carriage and the rear carriage.

When the hinged shed is connected with the front carriage and the rear carriage of a passenger car, the front telescopic hinged shed and the rear telescopic hinged shed are correspondingly and fixedly connected with the end walls of the front carriage and the rear carriage, the hanging bracket arranged on the doorframe is connected with the connector on the rear carriage, the two fixing seats in the equiangular mechanism are fixed on the corresponding positions of the front carriage and the rear carriage, and the two supporting trundles on the doorframe are supported on a floor platform in the car.

In the isometric mechanism, a spherical connecting structure is further arranged between the trolley and the pull rod and/or between the fixed seat and the pull rod, and the spherical connecting structure is matched and connected with the corresponding hinge hole through an outer spherical surface of the spherical body, so that the pull rod and the trolley and/or the pull rod and the fixed seat can swing relatively to compensate the relative motion between the carriage and the hinged shed in the running process of the vehicle.

The spherical connecting structure may be: one part of the connection part of the pulley and the pull rod and/or the pull rod and the fixed seat is fixedly connected with a spherical body, the other part is provided with a matched hinge hole with a spherical surface, and the spherical body is sleeved with the hinge hole, so that the pull rod and the pulley and/or the pull rod and the fixed seat can have relative swinging movement through the matched spherical surface.

The spherical connecting structure between the pulley and the pull rod is as follows: the pulley comprises a support, a pulley and a copper ball, the support is slidably arranged in a slideway of the slideway beam, the pull rod is hinged on the support, and the structure of the hinged point is as follows: holes are arranged on the support and the pull rod, the copper ball is arranged in the hole on the support in a matching way, the ball wall of the copper ball is matched and matched with the hole wall, the hole arranged on the copper ball corresponds to the hole on the pull rod, a hinge shaft is arranged in the holes on the pull rod and the copper ball, the connecting end of the pull rod and the support forms a joggle joint structure, a gap is arranged between the upper and lower adjacent surfaces of the support and the pull rod, and a rubber pad is arranged between the gap.

Two the fixing base is fixed on the corresponding position in carriage around, the fixing base with the connection structure of pull rod does, establish the hole on the fixing base, establish the copper ball in the hole, establish the hole on this copper ball with the hinge hole that establishes on the pull rod corresponds, the fixing base with the link of pull rod constitutes the joggle structure, the joggle structure of the upper and lower joggle of pull rod is connected the face and is adjacent establish the rubber pad between the fixing base spiro union articulated shaft in the corresponding hole of pull rod and copper ball.

Two pulleys are rotationally and fixedly arranged on the bracket through a mandrel, and the side walls of the pulleys are matched with the side walls of the slideway beams to form a jogged rolling kinematic pair.

Cloth covering strips are arranged on each folding seam of the outer shed relative to the inner side of the carriage to cover the seams.

The rigid material clamping profile is arranged on each folding joint of the outer shed relative to the outer side of the carriage.

A connecting clamping section bar made of rigid materials and provided with a U-shaped clamping opening is clamped on each folding joint of the inner side of the outer shed, corresponding to the connecting part of the ceiling and the corner shed, of the carriage; correspondingly, a connecting and clamping section bar made of rigid materials and provided with U-shaped clamping openings is clamped on the downward partial folding joints of the ceiling, and a connecting and clamping section bar made of rigid materials and provided with U-shaped clamping openings is clamped on each folding joint of the corner sheds facing the inner side of the carriage; the outer shed and the ceiling as well as the outer shed and the corner shed are connected through the connecting clamping section bars through the buckles.

Specifically, the buckle is a shell with a transverse stepped U-shaped groove, and the connecting clamping sections on the outer shed and the ceiling or the outer shed and the corner shed are arranged in the U-shaped groove with the deeper buckle side by side for fixation; the buckle is provided with a vertical hole corresponding to the hole on the connecting and clamping section bar arranged on the outer shed and the ceiling or the corner shed, and a locking screw is arranged in the vertical hole and is screwed into the hole on the connecting and clamping section bar in a self-tapping mode for fixing.

In the U-shaped groove of the buckle, an embedded part is arranged on the connecting and clamping section bar on the outer shed and is clamped in a U-shaped clamping opening of the connecting and clamping section bar on the ceiling or the corner shed for fixing.

In the wire harness frame, the mounting plates are fixed on the front and rear carriages, and the elastic steel belt is arranged between the mounting plates, so that the mounting plates can swing relatively to compensate the relative movement between the carriages and the wire harness frame in the running process of a vehicle.

The ceiling comprises a plurality of cloth strips with the length matched with the space between the left side wall and the right side wall of the outer shed, the cloth strips are mutually connected to form a folding shed wall which can stretch back and forth relative to the front compartment and the rear compartment which are connected, each cloth strip is a folding unit and is bent downwards into an arch, and the edges of the two lower sides of each arch cloth strip are fixedly connected with the adjacent sides of the adjacent cloth strips; the two fixed edges alternately wrap and fix the edge-covering cloth strips and the connecting and clamping section bars on the ceiling; a plurality of cloth strips are connected into a continuous m-shaped corrugated cloth;

the bottom shed comprises a cloth piece, a plurality of pieces of pocket cloth and a bottom shed connecting section bar, a plurality of transversely arranged cloth pockets corresponding to the connecting line of the two end points of the outer clamping section bar on the outer shed are sewn on the lower surface of the cloth piece through the pocket cloth, and the bottom shed connecting section bar is respectively wrapped in each cloth pocket; the two end parts of the bottom shed and the two lower ends of the outer shed are extended by sections of the clamping sectional materials on the outer shed and inserted into the cloth bags of the bottom shed, the bottom shed connecting sectional materials are clamped and fixed in the clamping sectional materials on the outer shed, and in addition, the fixedly connected parts of the outer shed and the bottom shed are transversely penetrated and fixedly connected by bolts;

the two corner sheds are symmetrically arranged on the inner side surfaces of the left shed wall and the right shed wall of the outer shed, each corner shed is provided with an upper shed wall and a left shed wall and a right shed wall which are fixedly connected into a whole, the shed walls of the corner sheds are foldable shed walls which can stretch back and forth relative to the front and back connected carriages, each corner shed comprises a plurality of cloth strips, edge-covering cloth strips and connecting and clamping sectional materials, the trends of the cloth strips are mutually arranged in parallel, the outward side edge of one cloth strip is fixedly connected with the outward edge of the adjacent cloth strip, and the inward side edge of the one cloth strip is fixedly connected with the inward edge of the adjacent cloth strip to form a seam, so that the telescopic shed walls are formed; clamping and connecting a clamping section bar on the inward cloth strip fixedly-connected edge to seal the seam, and fixedly arranging the edge-covering cloth strip on the outward cloth strip fixedly-connected edge to seal the seam; the upper end and the lower end of the hinged shed are fixedly connected with the left side and the right side of the outer shed.

The method comprises the following steps that connecting pieces are fixedly arranged at corresponding positions of a gantry frame and a carriage frame, a clamping groove is formed in each connecting piece, a channel is formed on the side edge of a cloth strip which forms a hinged shed and is adjacent to the gantry frame or the carriage frame through channel cloth, a steel wire rope penetrates through the channel, the channel cloth provided with the steel wire rope is arranged in an accommodating cavity of each clamping groove in each connecting piece, and frame adhesive tapes and other fixing bonding materials are filled in the accommodating cavity, so that the channel cloth is fixed in the accommodating cavity; connecting the two ends of the steel wire rope with screws to hoop and fixedly connect;

and a sealing structure can be arranged between the bottom shed and the outer shed, so that gaps between the shed cloth at two ends of the bottom shed and the shed cloth of the outer shed are hermetically and fixedly connected together.

The sealing structure can be that nylon agraffes are fixed on the edges of the two adjacent ends of the bottom shed and the outer shed along the width direction of the edges, nylon agraffes are also fixed on the shed cloth of the outer shed adjacent to the bottom shed along the width direction of the outer shed, and the two nylon agraffes are mutually hooked, connected and bonded.

The connection structure of the doorframe and the carriage frame with the ceiling and the corner shed is characterized in that clamping sectional materials are arranged on the doorframe and the carriage frame to clamp the side edges of the cloth strips adjacent to the doorframe or the carriage frame.

The connection structure of the doorframe and the carriage frame with the bottom shed is that the bottom of the doorframe and the bottom of the carriage frame are provided with fixed plates, and the bottom shed is pressed and fixed at the corresponding positions of the doorframe and the bottom of the carriage frame.

In order to make the connection between the wire harness frame and the carriage adapt to the vibration and swing of the vehicle during running, an elastic steel belt is used as the main body of the wire harness frame, namely the mounting plates are fixed on the front carriage and the rear carriage, and an elastic steel belt connecting structure is arranged between the mounting plates.

In use, a plurality of flexible pipelines penetrating through the hinged shed are fixed through pipeline fixing structures such as line clamping plates arranged on the line bundle fixing plates and are attached to the elastic steel belts, the elastic steel belts are arranged in a space between the outer shed and the ceiling in a bending mode, and two ends of the steel belts are fixed on frames of the front compartment and the rear compartment through mounting plates. When the vehicle turns, the elastic steel band stretches or bends along with the vehicle, and the pulley fixed in the middle of the steel spring rolls in the slideway of the slideway beam, so that the wiring harness frame keeps balanced and stable when the vehicle turns. Thus, the pipeline and the hinged shed and the wire harness frame do not move relatively, and relative friction is not generated.

In the invention, the gantry frame is arranged in the middle of the telescopic hinged shed, so that the effect of supporting and strengthening the strength of the hinged shed is achieved, and the rotation of the hinged shed is also ensured. The gantry frame is arranged at the central point in front of and behind the whole hinged shed, the reverse rotation of two rotating bodies needs to be connected simultaneously in the running process of a vehicle, the gantry frame is mainly realized through a hanger mechanism and supporting trundles, the hanger mechanism is arranged on a rear vehicle connecting body of the hinged vehicle, the flexible rotation of the gantry frame relative to a carriage is ensured through a joint bearing, the supporting trundles are arranged on a floor platform in the vehicle, the normal rotation of the platform is ensured by the rolling of the trundles while the gantry frame is supported, and meanwhile, the stability of the gantry frame in the motion is also ensured.

The design of the outer shed and the bottom shed of the hinged shed ensures the sealing performance of the hinged shed, the ceiling can improve the rigidity of the hinged shed, and an accommodating space of an equiangular mechanism and a wire harness frame is provided, so that the interior of a connected carriage formed by the hinged shed is clean; the rigid clamping section bar arranged on the folding joint of the accordion structure of the wall of the hinged shed improves the strength and rigidity of the wall of the shed, and can effectively prevent the deformation and the folding of the wall of the shed.

The isogonal mechanism is arranged above the gantry frame, so that the gantry frame can be prevented from inclining backwards and forwards, the motion stability of the gantry frame can be enhanced, the motion flexibility is ensured by the rolling of the pulley and the pull rod, and/or the spherical connecting structure is arranged between the fixed seat and the pull rod, and the connecting strength is ensured by the connecting bolts of all joints.

The wire harness frame mainly protects the wires and the pipelines, so that the flexibility of the wires and the pipelines in movement is prevented, and the abrasion of the wires and the pipelines in movement can be prevented. The performance of the rubber pulley is ensured by the rigidity of the steel plate strip and the sliding of the rubber pulley.

The invention provides a passenger car hinged shed, wherein a gantry frame comprises a closed frame, a rear carriage is connected to the center of a lower transverse frame through a hanging bracket connected with a joint bearing, and the front side and the rear side of the gantry frame are respectively and symmetrically connected with a telescopic hinged shed; a slideway beam in the equiangular mechanism is fixedly connected with the upper parts of two side frames at the inner side of a gantry frame, two pulleys are arranged on the slideway beam, the pulleys are hinged with one end of a pull rod, and the other end of the pull rod is connected with a front carriage and a rear carriage through a fixed seat; the telescopic hinged shed comprises an outer shed, a ceiling, a bottom shed and a corner shed which are connected into a whole; the outer shed and the bottom shed are correspondingly and fixedly connected with the gantry frame; the ceiling is arranged below the upper shed wall of the outer shed and fixedly connected with the side wall of the outer shed; the corner shed is fixedly connected with the side wall of the outer shed; clamping sectional materials made of rigid materials are arranged on at least part of folding joints of each shed wall; the wire harness frame is arranged in a space formed by the outer shed and the ceiling and is fixed on the front and the rear carriages through the mounting plate. Therefore, the passenger car hinged shed provided by the invention has the advantages of high supporting strength, good tightness, uniform deformation during turning and capability of safely and reliably enabling a pipeline to pass through.

The present invention provides a hinged shed for a passenger car, which is described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural view of a hinged shed for a passenger car, wherein only one side of a doorframe is provided with a telescopic hinged shed;

FIG. 2 is a schematic structural view of a doorframe of the hinged shed of the passenger car;

FIG. 2a is a schematic sectional view A-A of FIG. 2;

FIG. 2B is a schematic cross-sectional view B-B of FIG. 2;

FIG. 2C is a schematic cross-sectional view of C-C of FIG. 2;

FIG. 2d is an enlarged view of a portion II of FIG. 2;

FIG. 2e is a schematic view of the hanger of FIG. 2;

FIG. 3 is a schematic top view of an isometric mechanism in the hinged shelter of the passenger vehicle;

FIG. 3-1 is a front view schematic of the isometric mechanism;

FIG. 3-2 is a schematic top view of the isometric mechanism with the skid beam removed;

FIGS. 3-3 are schematic views of the connection of the isometric mechanism to the front and rear cars and the articulated shelter;

FIG. 3a is a schematic cross-sectional view A-A of FIG. 3-2;

FIG. 3B is a schematic cross-sectional view B-B of FIG. 3;

FIG. 3C is a schematic cross-sectional view of C-C of FIGS. 3-3;

FIG. 4 is a schematic perspective structural view of an outer shed and a bottom shed of a retractable hinged shed of the passenger car hinged shed;

FIG. 4-1 is a perspective view of a canopy in a telescoping, articulating shelter;

4-2a, 4-2b are schematic perspective views of two symmetrically arranged corner sheds in the telescopic hinged shed;

FIGS. 4-3 are schematic front views of the collapsible hinged shelter;

FIG. 4-3a is a schematic cross-sectional view A-A of FIG. 4-3;

FIG. 4-3B is a schematic cross-sectional view B-B of FIG. 4-3;

FIGS. 4-3C are schematic cross-sectional structural views C-C of FIGS. 4-3;

FIGS. 4-3D are schematic views of the cross-sectional structure of FIGS. 4-3D;

FIGS. 4-3E are schematic views of the cross-sectional structure of E-E of FIGS. 4-3;

FIGS. 4-3F are schematic sectional views F-F of FIGS. 4-3d, showing only the connection of the outer canopy clamping profiles and the bottom canopy connecting profiles;

FIGS. 4-3g are enlarged partial views of the J portion of FIGS. 4-3;

FIGS. 4-4 are schematic sectional structural views A0-A0 of FIGS. 4-3;

FIGS. 4-5 are schematic views of the connection between the corner sheds and the external sheds;

FIGS. 4-5a are schematic views of the structure of FIG. 4-5 in the direction A;

FIGS. 4-5b are schematic views of the cross-sectional structure of E-E of FIGS. 4-5 a;

FIGS. 4-5c are schematic sectional views of the fixing clips fixed on the corner sheds or ceilings in the combination structure of the outer sheds and the corner sheds or ceilings;

FIGS. 4-5d are schematic sectional views of the fixing clips fixed to the inner side seams of the outer sheds in the combined structure of the outer sheds and the corner sheds or the ceilings;

FIGS. 4-5e are schematic cross-sectional views F-F of FIGS. 4-5 b;

FIGS. 4-5f and 4-5g are schematic perspective views of two sides of the plastic buckle in the combination structure of the external shed and the corner shed or the ceiling;

FIGS. 4-5h are schematic perspective views of the fixed connection structure of the ceiling and the outer shed;

FIGS. 4-5i are schematic perspective views of the connection structure of the corner sheds and the external sheds;

FIG. 5 is a schematic view of a harness rack;

FIG. 5a is a schematic view of a pulley mounted on a wire harness rack

FIG. 6a is a schematic view of the isometric mechanism of the passenger car in a straight line;

FIG. 6b is a schematic view of the state of the equal angle mechanism when the passenger car turns;

fig. 6c is a turning state diagram of the passenger car.

Detailed Description

As shown in fig. 1, the present invention provides an articulated shelter for a passenger car, comprising: the device comprises a dragon door frame 1, an equiangular mechanism 2, a telescopic hinged shed 3 and a wire harness frame 4; when the hinged shed is connected with the front carriage and the rear carriage of a passenger car, the front telescopic hinged shed and the rear telescopic hinged shed are correspondingly and fixedly connected with the end walls of the front carriage and the rear carriage, the hanging bracket arranged on the doorframe is connected with the connector on the rear carriage, the two fixing seats in the equiangular mechanism are fixed on the corresponding positions of the front carriage and the rear carriage, and the two supporting trundles on the doorframe are supported on a floor platform in the car.

Specifically, as shown in fig. 2, the gantry frame includes a gantry frame body 11, a bottom connecting beam 12, a hanger 13, a frame 14 and supporting casters 15, the gantry frame body 11 includes an upper frame rod 111 and left and

right frame rods

112, 113 integrally connected to each other to form a frame having a "door" shape and an open bottom, the cross-sectional shape of the gantry frame body 11 is as shown in fig. 2a, and the gantry frame body is formed by welding and combining a rectangular steel pipe 114 and an inner-wrapped channel steel 115, and two sides of the gantry frame body form grooves for connecting the hinged sheds 3. The frame 14 is fixed to the left and right frame bars 112, 113 inside the doorframe, and may be fixed by bolts. The two sides of the doorframe 1 are provided with the supporting caster 15, specifically, the supporting caster 15 is fixed at the lower parts of the two frames 14, the specific connection structure is as shown in fig. 2b, the supporting caster 15 is rotationally fixed on a support, the support is provided with an adjusting bolt 116, the adjusting bolt 116 and a matched nut 117 are fixed on the frame 14, when in use, the supporting caster 15 is supported on a floor platform D (see fig. 2) in the car, and the height of the supporting caster can be adjusted by the adjusting bolt 116 and the nut 117 to adapt to the height of the platform D. The two ends of the bottom connecting beam 12 are fixedly connected with the lower ends of the left and

right frame rods

112 and 113 of the doorframe 11, and the connecting structure can be as follows: as shown in fig. 2 and 2c, a U-shaped channel 121 is welded on the upper side of the beams at the two ends of the bottom connecting beam 12, a flat steel plate 122 is welded on the lower sides of the two ends, the channel 121 and the shed steel plate 122 extend out of the end of the bottom connecting beam by one section to form a clamping portion, and the two lower ends of the doorframe 1 are bent inwards to form a flat section which is respectively inserted into the clamping portions at the two ends of the bottom connecting beam and fixed by bolts. And inverted J-shaped pieces 123 are welded on two side surfaces of the bottom connecting beam to serve as a connecting structure of the bottom connecting beam and the bottom shed.

The hanger 13 is connected to the bottom coupling beam 12 in the middle of the frame, and the hanger 13 is provided with a knuckle bearing through which a member connected to a connection body of the rear compartment is connected, and specifically, the hanger 13 includes a hanger bracket 131 and a bracket 132, the bracket 131 is fixed to the bottom coupling beam 12 by a bolt 118, a washer 118', and a lock nut 119 (see fig. 2, 2d, and 2 e), the bracket 131 and the bracket 132 are connected through the knuckle bearing 133, and the bracket 132 is connected to the rear compartment through a coupling 134. The front side and the rear side of the doorframe are respectively and symmetrically connected with the telescopic hinged sheds 3.

As shown in fig. 3, 3-1 and 3-2, the isometric mechanism 2 includes a chute beam 20, a pulley 21, a pull rod 22 and a fixing seat 23, wherein the chute beam 20 is a straight beam, and both ends of the straight beam are fixedly connected with the left and

right frame rods

112, 113 above the two frames inside the gantry frame, as shown in fig. 4-3g, for example, fixed by angle steel and bolts. The two pulleys 21 are movably arranged on the upward slide way of the slide way beam 20 along the linear direction of the slide way beam, each pulley 21 is hinged with one end of two pull rods 22, the two pull rods 22 on the same pulley 21 are positioned at two sides of the slide way beam 20, the other ends of the two pull rods 22 on the same side of the slide way beam 20 are hinged on one fixing seat 23, and the lengths of the four pull rods 22 are equal.

In the equiangular mechanism, a spherical connecting structure is further arranged between the pulley and the pull rod and between the fixed seat and the pull rod, namely, the pull rod is fixedly connected with a spherical body with the hinged end of the pulley and is connected with the hinged hole of the pulley through the outer spherical surface of the spherical body, so that the pull rod and the pulley can swing relatively to compensate the relative motion between the carriage and the hinged shed in the running process of the vehicle.

Specifically, the structure of the pulley 21 is as shown in fig. 3, fig. 3-1, fig. 3a, fig. 3b, and includes a bracket 214, a pulley 215, and a copper ball 216, where the bracket 214 is slidably disposed in the slideway of the slideway beam 20, a lower bottom surface of the bracket 214 and a bottom surface of the slideway 20 form a sliding kinematic pair, two pulleys 215 may be rotatably fixed on the bracket 214 through a mandrel 217, side walls of the pulleys 215 and side walls of the slideway beam 20 match to form a jogged rolling kinematic pair, so that the pulley 215 is limited in the slideway beam 20 and can move linearly in the slideway relative to the slideway beam. The pull rod 22 is hinged to the bracket 214, and the structure of the hinge point is as follows: holes are arranged on the bracket 214 and the pull rod 22, a copper ball 216 is arranged in the hole on the bracket 214, the ball wall of the copper ball is matched and matched with the hole wall, the hole on the copper ball 216 corresponds to the hole on the pull rod 22, and a hinge shaft 218 which is a bolt is arranged in the hole on the pull rod and the copper ball. The joint end of the tension rod 22 and the bracket 214 is formed in a dovetail structure, and a gap is provided between the bracket 214 and the upper and lower adjacent surfaces of the tension rod 22, and a rubber pad 219 is provided therebetween. The two fixing seats 23 are fixed at corresponding positions of the front and rear carriages, the structure of the fixing seats 23 and the connection structure with the front and rear carriages are as shown in fig. 3-3 and fig. 3c, holes are formed in the fixing seats 23, the copper balls 234 are arranged in the holes, the holes formed in the copper balls 234 correspond to hinge holes formed in the pull rod 22, rubber pads 235 are arranged between the connection surfaces of the fixing seats 23 and the joggle structures of the pull rod 22 which are vertically adjacent to the fixing seats, and hinge shafts, namely bolts 233 are screwed in the corresponding holes of the pull rod 22 and the copper balls 234. A connecting plate 231 connected with the carriage is fixedly connected to the fixed seat 23, and a connecting bolt assembly 232 including a bolt 232a, a nut 232b and a washer 232c is provided thereon (see fig. 3-2). The hinge structure between the pull rod and the pulley and the fixed seat can ensure that the pull rod rotates around the core shaft and moves around the spherical surface of the copper ball relative to the pulley and the fixed seat, thereby compensating the displacement of the hinged shed when the passenger car runs and turns.

As shown in fig. 6a, 6b and 6c, when the vehicle is moving straight, the two trolleys on the equiangular mechanism are in a central symmetrical position, when the vehicle turns, the trolley on the inner side moves outwards along the slideway beam, and the trolley on the outer side moves inwards at equal intervals along the slideway beam, so that the two sides of the hinged shed stretch and retract equally by taking the doorframe as a symmetrical axis. Thus, the deformation of the articulated shed during turning of the vehicle can be made uniform.

As shown in fig. 1, 4-1, 4-2a and 4-2b, each of the telescopically articulated sheds 3 comprises an outer shed 31, a bottom shed 32, a ceiling 33 and a corner shed 34 which are integrally connected with each other; as shown in fig. 4, the outer shed includes an upper shed wall and left and right shed walls, which form a "door" -shaped cover body with a cross section matching the gantry frame; the bottom shed 33 is a shed wall matched with the opening at the bottom of the outer shed in size and shape, and the edges of the left side and the right side of the bottom shed are fixedly connected with the bottom edges of the two lower parts of the outer shed; the ceiling 33 is arranged below the upper shed wall of the outer shed 31, and the left and right side edges of the ceiling 33 are fixedly connected with the left and right side walls of the outer shed 31; the number of the corner sheds 34 is two, each corner shed comprises an upper shed wall and a side shed wall, wherein the upper shed wall is fixedly connected with the side wall of the outer shed 31, and the side shed wall extends downwards on the left side or the right side of the upper shed wall;

each shed wall is of an organ telescopic structure which can be stretched in the front-back direction of the hinged shed, and a rigid material clamping section bar is arranged on a folding joint of the organ telescopic structure of the shed wall; specifically, the method comprises the following steps:

the outer shed 31 comprises an upper part and left and right shed walls which are connected into a whole, the cross section of the outer shed 31 is approximately in a door frame shape, the outer shed is matched with the shape of the gantry frame body 11 and the vehicle body, the lower end parts of the two side walls of the outer shed are respectively bent inwards and extend, and a closing-in is formed at the lower part of the outer shed;

as shown in fig. 4, fig. 4-3a, and fig. 4-3b, the wall of the external shed 31 is a folding wall which is telescopic in the front-rear direction relative to the coupled front and rear carriages, and includes a plurality of cloth strips 311, U-shaped cross-section clamping profiles 312 made of aluminum alloy, and edge-covering cloth strips 313, the lengths of the cloth strips 311, the clamping profiles 312, and the edge-covering cloth strips 313 are all corresponding to the frame circumference of the frame-shaped external shed, the running directions of the cloth strips 311 are arranged in parallel, wherein one outward side of the cloth strip is fixedly connected with the outward edge of the cloth strip 311 adjacent to one side thereof, and the inward side of the cloth strip is fixedly connected with the inward edge of the cloth strip 311 adjacent to the other side thereof, thereby forming the telescopic wall; clamping a clamping section bar 312 with a U-shaped section clamping opening on the outward cloth strip fixedly-connected edge to seal the joint, and fixedly arranging a wrapping cloth strip 313 on the inward cloth strip fixedly-connected edge to seal the joint;

the specific structure of the connection between the cloth strips 311 in the external shed 31 can be as follows: the corresponding side edges of the adjacent cloth strips 311 are connected by bonding and/or sewing, the edge connected with the clamping section 312 is clamped with the clamping section 312 at the corresponding edge, and the cloth strip edge is clamped on the U-shaped clamping opening with saw teeth on the two inner side walls of the clamping section 312. It is also possible to make dimples on the surface of the clamping profile for increasing the friction between the clamping profile 312 and the cloth strip 311. The edges connected with the edge-covering cloth strips 313 are covered by the corresponding edges of the edge-covering cloth strips 313 and are fixed by bonding and/or sewing.

As shown in fig. 4 and fig. 4-3d, the bottom shed 32 comprises a cloth 321, a plurality of cloths and bottom shed connecting profiles 323, a plurality of transversely arranged cloth pockets 322 corresponding to the connecting line of the two end points of the clamping profiles 312 on the outer shed 31 are sewn on the lower surface of the cloth 321 by the cloths, and the bottom shed connecting profiles 323 are respectively wrapped in each cloth pocket 322; the two ends of the bottom shed 32 and the two lower ends of the outer shed are extended by a section of the clamping section bar 312 on the outer shed 31 and inserted into the cloth pocket 322 of the bottom shed 32, and the bottom shed connecting section bar is clamped and fixed in the clamping section bar on the outer shed, in addition, backing plates 325 (see fig. 4-3d) are arranged on the two sides of the outer side of the fixedly-connected part of the outer shed and the bottom shed, and bolts 324 are arranged to transversely penetrate through the backing plates, the cloth pocket, the clamping section bar and the connecting section bar for fixedly connecting.

As shown in fig. 1, 4-3a and 4-4, the ceiling 33 is disposed below the upper wall of the outer shed 31, and two opposite side edges of the ceiling are fixedly connected to the left and right walls of the outer shed; the ceiling 33 comprises a plurality of cloth strips 331 with the length matched with the space between the left and right side walls of the outer shed, the cloth strips 331 are connected with each other to form a folding shed wall which can stretch and retract in the front and back directions relative to the connected front and back carriages, as shown in fig. 4-1 and 4-3a, each cloth strip 331 is a folding unit, the cloth strips 331 are bent downwards to form an arch, and the edges of the two lower sides of the arch cloth strips are fixedly connected with the adjacent sides of the adjacent cloth strips; the two fixed edges alternately wrap and fix the edge-covering cloth strip 332 and the connecting and clamping section 341 on the ceiling; a plurality of cloth strips are connected into a continuous m-shaped corrugated cloth.

As shown in fig. 4-1 and 4-3g, the coupling means of the ceiling 33 to the external shed 31 comprise plastic clips 340, connection clamping profiles 341 clamped to the ceiling and connection clamping profiles 342 clamped to the corresponding fastening edges of the external shed.

As shown in fig. 4-5f and 4-5g, the buckle 340 is provided with a stepped groove 3401 in a transverse direction, the stepped groove is divided into two sections, a notch of the stepped groove is formed on one side surface of the buckle, one section of the groove 3404 on the buckle is shallow, the other section of the groove 3405 on the buckle is deep, and a shoulder formed by the two sections of the groove sections is provided with locking stepped

holes

3402 and 3403 perpendicular to the direction of the groove.

As shown in fig. 4-1 and 4-5c, the extended ends of the connecting and clamping profiles 341 at the two ends of the ceiling 33 are clamped at the bottom of the deeper groove section of the U-shaped slot of the buckle 340 (see fig. 4-1), the connecting and clamping profiles 342 (see fig. 4-5d) with the U-shaped bayonet 3421 clamped at the corresponding inward edge of the outer shed are clamped in the deeper groove section of the U-shaped slot of the buckle 340 and located at the outer side of the connecting and clamping profiles 341 (see fig. 4-5e), and an embedding and clamping portion 3423 is integrally arranged on the connecting and clamping profiles 342 and is fixed in the clamping opening of the connecting and clamping profiles 341. On the connecting and clamping

profiles

341 and 342, there is provided a respective through

hole

3412 and 3422, which corresponds to the

locking hole

3402 and 3403 on the clip 340, in which locking step a self-tapping screw 344 (see fig. 4 to 5b) is inserted, which is screwed into the through

hole

3412 and 3422 of the connecting and clamping

profile

341 and 342 in a self-tapping manner and locked, so that the ceiling and the external ceiling are firmly connected (see fig. 1).

Two corner sheds 34 symmetrically arranged on the inner side surfaces of the left and right shed walls of the outer shed, as shown in fig. 4-2a and 4-2b, each corner shed 34 is provided with an upper shed wall and a left and right shed wall which are fixedly connected into a whole, the shed walls of the corner sheds are foldable shed walls which can stretch back and forth relative to the front and back directions of the connected front and back carriages, each corner shed comprises a plurality of cloth strips 34a, edge-covering cloth strips 34b and connecting clamping sectional materials 341, and as shown in fig. 4-3e, the trends of the cloth strips 34a are mutually arranged in parallel, the outward side edge of one cloth strip is fixedly connected with the outward edge of the cloth strip adjacent to the cloth strip, and the inward side edge of the inward side strip is fixedly connected with the inward edge of the cloth strip adjacent to form a seam, so that the telescopic shed walls are formed; clamping and connecting a clamping section 341 on the inward-facing cloth strip fixedly-connected edge to seal the seam, and fixedly arranging the edge-covering cloth strip 34b on the outward-facing cloth strip fixedly-connected edge to seal the seam; the upper end and the lower end of the hinged shed are fixedly connected with the left side and the right side of the outer shed.

The two corner sheds 34 are fixedly connected with the corresponding positions of the outer shed 31, and the fixedly connected structure of the two corner sheds is basically the same as that of the ceiling and the outer shed. As shown in fig. 4-5, 4-5a, 4-5b, 4-5e, 4-5h and 4-5i, the end of the extension of the connection clamping profile 341 at the upper and lower ends of the corner shelf 34 is provided with a buckle 340, as shown in fig. 4-2a and 4-2b, the end is clamped at the bottom of the deeper groove section of the U-shaped clamping groove of the buckle 340, the connection clamping profile 342 is clamped outside the edge-covering cloth 313 at the corresponding part where the outer shelf 31 is connected with the corner shelf 34, as shown in fig. 4, 4-5h and 4-5i, the connection clamping profile 342 is clamped outside the connection clamping profile 341 in the deeper clamping opening 3405 of the buckle 340, and the clamping part 3423 is clamped in the U-shaped clamping opening 3411 of the connection clamping profile 341. Two longitudinal through

holes

3422 and 3412 in the outer canopy clamping profile 342 and the coupling clamping profile 341, which correspond to the two through

holes

3402, 3403 in the clip 340, respectively, have tapping screws 344 inserted therein, the screws 344 being threaded through said through

holes

3412, 3422. The seam covered by the edge-covering cloth strip 313 on the outer shed 31 passes through the plastic buckle 340 from a shallow clamping opening above the plastic buckle 340. Thereby, the corner shelf 34 and the outer shelf 31 can be firmly connected together.

As shown in fig. 4-4, the vehicle hinged shed comprises two sets of the hinged sheds, the inner sides of the two sets of the hinged sheds are fixedly connected together through a doorframe 1, and the outer sides of the two sets of the hinged sheds are connected to

frames

7 and 8 of front and rear carriages.

The connection structure of the outer shed, the bottom shed, the ceiling and the corner shed with the doorframe 1 and the carriage frames 7 and 8 is shown in figures 4-3a, 4-3b, 4-3c, 4-3e and 4-4, a connecting piece 391 is fixedly arranged at the corresponding position of the doorframe and the front and rear carriage frames 7 and 8, a clamping groove is provided on the connecting piece 391, a channel is formed on the side edge of the cloth strip adjacent to the doorframe or the carriage frame, which forms the hinged shed, through channel cloth 392, a steel wire rope 393 penetrates through the channel, the channel cloth provided with the steel wire rope is arranged in an accommodating cavity of the clamping groove on the connecting piece 391, and frame adhesive tapes and other fixed bonding materials are filled in the accommodating cavity, so that the channel cloth is fixed in the accommodating cavity. The two ends of the steel wire rope are connected with standard parts such as a screw rod and the like to be hooped and fixedly connected (see fig. 4 and 4-3).

The connection structure of the doorframe and the carriage frame with the ceiling and the corner shed is that clamping sectional materials (395) are arranged on the doorframe and the carriage frame, and as shown in figures 4-3a and 4-3e, the side edges of the cloth strips adjacent to the doorframe or the carriage frame are clamped.

The outer shed 31 is correspondingly and fixedly connected with the gantry frame body 11, the corner shed 34 is correspondingly and fixedly connected with the frame 15, the bottom shed 32 is correspondingly and fixedly connected with the bottom connecting beam 12, and the ceiling 33 is correspondingly and fixedly connected with the slide way beam 20 in the equal-angle mechanism;

as shown in fig. 1, 5 and 5a, the wire harness bracket 4 is installed in a space formed by the canopy 31 and the ceiling 33, and includes a mounting plate 416, a wire harness fixing plate 417, an elastic steel band 418 and a pulley 419, the mounting plate 416 made of a stainless steel plate is installed at both ends of the steel band 418 made of a spring steel, the steel band is fixed to the front and rear vehicle compartments through the mounting plate, the plurality of wire harness fixing plates 417 are fixed to the steel band, the pulley 419 is installed at a bottom portion of a center position of the steel band, and the pulley is installed at a middle position of a slide rail of the slide rail beam of the equal angle mechanism and supported by the slide rail beam. The connecting structure of the mounting plate and the front and rear carriages can be as follows: the mounting panel is gone up the installation fixed plate, and the fixed plate is fixed on the carriage around, sets up sphere connection structure between mounting panel and fixed plate, connects a sphere body on the mounting panel promptly admittedly, is connected with the fixed plate hinge hole through the ectosphere of sphere body, makes can have relative wobbling motion between mounting panel and the fixed plate to the relative motion between carriage and the wire harness frame in the compensation vehicle operation. The spherical connection may be the same spherical connection as the bracket 214 and drawbar 22 in an isometric mechanism.

When in use, various pipelines passing through the hinged shed of the passenger car are clamped in the wire clamping plate 417a on the wire harness fixing plate 417. Because the steel belt of the wire harness frame is elastic, the steel belt can deform along with the turning of the vehicle when the vehicle turns, and the pipeline fixed on the wire harness frame cannot generate friction when the vehicle body is relatively displaced during the turning of the vehicle and is relatively fixed in position. Therefore, the safety of the pipeline can be ensured, and the cleanness of the inside of the vehicle body can be ensured by arranging the wire harness bracket on the ceiling 33.

Claims

1. A passenger car hinged shelter comprising: the device comprises a dragon door frame, an equiangular mechanism, a telescopic hinged shed and a wire harness frame;

the equiangular mechanism comprises a slide way beam, pulleys, pull rods and fixing seats, wherein the slide way beam is a straight beam, two ends of the straight beam are fixedly connected with left and right frame rods above two side frames on the inner side of the gantry frame, a slide way is arranged on the slide way beam, two pulleys can be linearly arranged along the slide way beam, each pulley is hinged with one end of each pull rod, the two pull rods on the same pulley are positioned on two sides of the slide way beam, and the other ends of the two pull rods on the same side of the slide way beam are hinged on one fixing seat and are connected with a front carriage and a rear carriage through the fixing seats; the four pull rods are equal in length; two ends of the slideway beam are fixed on a doorframe supporting the hinged shed;

2. The articulated shelter for passenger cars of claim 1, characterized in that in the said equiangular mechanism, a spherical connecting structure is further provided between the said trolley and the pull rod and/or between the fixed seat and the pull rod, i.e. the pull rod is fixedly connected with a spherical body at the articulated end of the trolley, and is connected with the articulated hole of the trolley through the outer spherical surface of the spherical body, thereby enabling the relative swing between the said pull rod and the trolley to compensate the relative movement between the carriage and the articulated shelter during the running of the vehicle.

3. A passenger car articulated shelter as claimed in claim 1, wherein a wrapping cloth strip is provided at each of the folding seams of the outer shelter opposite to the inside of the passenger compartment to cover the seams, and the gripping section bar of rigid material is provided at each of the folding seams of the outer shelter opposite to the outside of the passenger compartment.

4. The hinged shelter for passenger cars as claimed in claim 3, wherein a connecting and clamping section bar made of rigid material and having a U-shaped clamping opening is clamped on each folding joint of the outer shelter corresponding to the connection part of the ceiling and the corner shelter relative to the inner side of the carriage; correspondingly, a connecting and clamping section bar made of rigid materials and provided with U-shaped clamping openings is clamped on the downward partial folding joints of the ceiling, or the connecting and clamping section bar made of rigid materials and provided with the U-shaped clamping openings is clamped on each folding joint of the corner sheds facing the inner side of the carriage; the connection clamping section bars on the outer shed and the ceiling/corner shed are connected through buckles to connect the outer shed and the ceiling/corner shed.

5. The hinged shelter for passenger cars as claimed in claim 4, wherein said clip is a shell with transverse U-shaped slots, and said connecting and clamping sections on said outer shelter and ceiling or said outer shelter and corner shelter are fixed side by side in the U-shaped slots with deeper clip; the buckle is provided with a vertical hole corresponding to the hole on the connecting and clamping section bar arranged on the outer shed and the ceiling or the corner shed, and a locking screw is arranged in the vertical hole and is screwed into the hole on the connecting and clamping section bar in a self-tapping mode for fixing.

6. The hinged bus shelter of claim 5, wherein the U-shaped slots of the buckles are provided with embedding parts which are clamped and fixed in U-shaped clamping openings of the connecting and clamping profiles on the ceiling or the corner sheds.

7. The passenger car articulated shelter of claim 1, wherein spherical connecting structures are arranged between the pulleys and the pull rods in the equal angle mechanisms and/or between the pull rods and the fixed seats; or,

in the wire harness frame, the mounting plate is fixed on the front and rear carriages, and an elastic steel belt connecting structure is arranged between the mounting plate and the mounting plate.

8. The passenger car articulated shelter of claim 7, wherein the spherical connection structure is: a spherical body is fixedly connected to the connecting part of the pulley and the pull rod, and the spherical body is sleeved with a hinge hole on the pull rod, so that the pull rod and the pulley can move in a relative swing manner; or,

the part of the fixed seat connected with the pull rod is fixedly connected with a spherical body, and the spherical body is sleeved with a hinge hole on the pull rod, so that the pull rod and the fixed seat can move in a relative swing mode.

9. The passenger car articulated shelter of claim 1,

the ceiling (33) comprises a plurality of cloth strips (331) with the length matched with the space between the left and right side walls of the outer shed, the cloth strips are mutually connected to form a folding shed wall which can stretch and retract in the front and back directions relative to the connected front and back carriages, each cloth strip (331) is a folding unit, the cloth strips (331) are bent downwards to form an arch, and the edges of the two lower sides of the arch cloth strips are fixedly connected with the adjacent sides of the adjacent cloth strips; the two fixed edges alternately wrap and fix the edge-covering cloth strips (332) and the connecting and clamping section bars (341) on the ceiling; a plurality of cloth strips are connected into a continuous m-shaped corrugated cloth; and/or the presence of a gas in the gas,

the bottom shed comprises a cloth piece, a plurality of pieces of pocket cloth and a bottom shed connecting section bar, a plurality of transversely arranged cloth pockets corresponding to the connecting line of the two end points of the outer clamping section bar on the outer shed are sewn on the lower surface of the cloth piece through the pocket cloth, and the bottom shed connecting section bar is respectively wrapped in each cloth pocket; the two end parts of the bottom shed and the two lower ends of the outer shed are extended by sections of the clamping sectional materials on the outer shed and inserted into the cloth bags of the bottom shed, the bottom shed connecting sectional materials are clamped and fixed in the clamping sectional materials on the outer shed, and in addition, bolts are transversely penetrated in the fixedly-connected parts of the outer shed and the bottom shed or the fixedly-connected parts of the outer shed and the bottom shed are transversely penetrated by bolts or bolts and backing plates;

the two corner sheds (34) are symmetrically arranged on the inner side surfaces of the left shed wall and the right shed wall of the outer shed, each corner shed (34) is provided with an upper shed wall and a left shed wall and a right shed wall which are fixedly connected into a whole, the shed walls of the corner sheds are foldable shed walls which can stretch back and forth relative to the front and the rear of a connected front carriage and a connected rear carriage, each corner shed comprises a plurality of cloth strips (34a), edge-covering cloth strips (34b) and connecting clamping sectional materials (341), the trends of the cloth strips (34a) are arranged in parallel, the outward side edge of one cloth strip is fixedly connected with the outward edge of the adjacent cloth strip, the inward side edge of the cloth strip is fixedly connected with the inward edge of the adjacent cloth strip to form a seam, and therefore the telescopic shed walls are formed; clamping and connecting a clamping section bar (341) on the inward-facing cloth strip fixedly-connected edge to seal the seam, and fixedly arranging the edge-covering cloth strip (34b) on the outward-facing cloth strip fixedly-connected edge to seal the seam; the upper end and the lower end of the corner shed are fixedly connected with the left side wall and the right side wall of the outer shed.

10. The passenger car articulated shelter of claim 1,

the corresponding positions of the doorframe and the carriage frame are fixedly provided with a connecting piece (391), the connecting piece (391) is provided with a clamping groove, a channel is formed on the side edge of a cloth strip which forms a hinged shed and is adjacent to the doorframe or the carriage frame through channel cloth (392), a steel wire rope (393) penetrates through the channel, the channel cloth provided with the steel wire rope is arranged in an accommodating cavity of the clamping groove on the connecting piece (391), and frame adhesive tapes and other fixed bonding materials are filled in the accommodating cavity, so that the channel cloth is fixed in the accommodating cavity; connecting the two ends of the steel wire rope with screw rods (394) to hoop and fixedly connect; and/or the presence of a gas in the gas,

the connection structure of the doorframe and the carriage frame with the ceiling and the corner shed is that the doorframe and the carriage frame are provided with clamping sectional materials (395) which clamp the side edges of the cloth strips adjacent to the doorframe or the carriage frame.