CN219858612U - End plate linkage side wall translation expansion mechanism for shelter - Google Patents

Abstract

An end plate linkage side wall translation expansion mechanism for a shelter comprises a frame body, a turning plate, a power cylinder, an expansion side plate and a linkage end plate; the frame body is provided with a longitudinal frame beam and a transverse frame beam; the pair of turning plates are hinged on the transverse frame beams on the upper side and the lower side of the frame body; the power cylinder is connected between the turning plate and the frame body; the extension side plates are vertically arranged, the upper and lower ends of the long edges on the left side and the right side of the extension side plates are connected with extension side plate guide pulleys, and extension guide rails are connected to the turning plates; the two linkage end plates are arranged between the transverse frame beams on the upper side and the lower side of the frame body, one side long edge of each linkage end plate is hinged to the end parts of the left end and the right end of each expansion side plate, the upper end and the lower end of one side long edge of each two linkage end plates, which are far away from the expansion side plates, are provided with linkage end plate pulleys, and the two transverse frame beams are provided with sliding grooves. The advantages are that: the structure stability is good, the expanding and folding process is smooth and reliable, the sealing performance is good, and the expansion of the space of the device is convenient to realize; meets various activity demands, promotes the functionality of the shelter, and is convenient and efficient to unfold and fold.

Description

End plate linkage side wall translation expansion mechanism for shelter

Technical Field

The utility model belongs to the technical field of shelter equipment, and particularly relates to an end plate linkage side wall translation expansion mechanism for a shelter.

Background

The shelter is similar to a container, the standard of the shelter is also formulated by referring to the container standard, different equipment and devices are loaded according to different requirements, compared with the container, the shelter has higher reliability, electromagnetic compatibility, air tightness, heat insulation and the like, but the shelter does not have a good extending function at present, the shelter body cannot be subjected to rapid extending operation, so that the space utilization rate of the shelter is low, and the use requirements of various conditions cannot be met well. Therefore, the expansion structure is mostly equipped on the shelter to realize the expansion of the space of the shelter, the existing military and civil expansion shelter generally adopts a drawer type expansion structure, namely, the expansion shelter is arranged in the shelter body in an integral form, and the expansion shelter is pushed to expand outwards by utilizing electric, hydraulic and other driving modes to expand. However, as the width of the traditional shelter is consistent with that of the standard container, the use space provided by the interior of the shelter is quite narrow, most of the telescopic expansion cabins in the prior art are arranged in the interior of the shelter, and the width of the shelter is strictly limited by the width of the transport vehicle, so that the telescopic expansion cabins can greatly occupy the use space in the interior of the shelter, and the functionality of the interior of the shelter is weaker; meanwhile, when the existing telescopic shelter on the market is assembled and unfolded, a large amount of work is needed, the work is time-consuming and labor-consuming, the subsequent storage is complex, and the defect that the hidden storage cannot be quickly carried out exists.

There is a need for a rational improvement over existing shelter expansion mechanisms. To this end, the inventors have advantageously devised that the technical solutions described below are created in this context.

Disclosure of Invention

The end plate linkage side wall translation expansion mechanism for the shelter is compact in structure and good in stability, and is beneficial to abandoning an expansion structure of an integral expansion cabin, so that occupation of the expansion structure on space in a main cabin body under a folding state of the shelter body is effectively reduced, functionality of the shelter is improved, and convenience and high efficiency in unfolding and folding are realized.

The utility model aims at achieving the aim that the end plate linkage side wall translation expansion mechanism for the shelter comprises a frame body, two turning plates, a plurality of power cylinders, an expansion side plate and a pair of linkage end plates; the frame body is provided with a pair of longitudinal frame beams formed on the left side and the right side of the frame body and transverse frame beams formed on the upper side and the lower side of the frame body; the pair of turning plates have the same structure and are respectively hinged on the transverse frame beams at the upper side and the lower side of the frame body, and the two turning plates can be folded to a vertical state or unfolded to a horizontal state; the power cylinders are connected between the two turning plates and the frame body, and the power cylinders can push the turning plates to realize outward turning of the turning plates; the extension side plates are vertically arranged, the upper end and the lower end of the long edges on the left side and the right side of the extension side plates are respectively connected with an extension side plate guide pulley, and extension guide rails which can be in sliding fit with the extension side plate guide pulleys are respectively connected to the turning plate and the positions close to the end parts of the left end and the right end; the two linkage end plates are arranged between the transverse frame beams on the upper side and the lower side of the frame body, one long side of each linkage end plate is hinged to the end parts of the left end and the right end of the corresponding expansion side plate, the upper end and the lower end of the long side of each linkage end plate far away from the corresponding expansion side plate are respectively provided with a linkage end plate pulley, and the two transverse frame beams respectively form sliding grooves which are matched with the shapes of the linkage end plate pulleys and transversely extend; the end plate linkage side wall translation expansion mechanism for the shelter is provided with a furled state and an unfolded state; in the folded state, the two turning plates are contracted to be in a vertical state, the expansion guide rail is also kept in a vertical state, the expansion side plates are folded in a space between the two turning plates and the frame body, the two linkage end plates and the expansion side plates are kept in a parallel state, and the linkage end plate pulleys are positioned at positions, far away from the longitudinal frame beams, in the sliding grooves; in the unfolding state, the two turning plates are turned to be in a horizontal state, the expansion guide rails are kept in a horizontal state, the expansion side plate guide pulleys of the expansion side plates can slide on the expansion guide rails in the horizontal state and enable the expansion side plates to be far away from the frame body in the horizontal direction, meanwhile, the linkage end plate pulleys of the linkage end plates on the two sides can slide in the sliding grooves, after the expansion side plates slide to the limiting preset positions of the expansion guide rails, the linkage end plates on the two sides can be kept at preset vertical angles with the expansion side plates, and the linkage end plate pulleys are located at positions, close to the longitudinal frame beams, in the sliding grooves.

In a specific embodiment of the utility model, the power cylinder comprises a power cylinder body and a power cylinder piston rod penetrating in the power cylinder body, wherein the power cylinder piston rod can slide in the power cylinder body in a reciprocating manner; the two longitudinal frame beams are fixedly provided with a longitudinal frame beam connecting seat at positions corresponding to the power cylinder body, the two turning plates are fixedly provided with turning plate connecting seats at positions corresponding to the power cylinder piston rods at two sides, the tail end part of the power cylinder body is pivotally connected to the longitudinal frame beam connecting seat, so that the hinge joint between the power cylinder body and the longitudinal frame beam is realized, and the end part of the power cylinder piston rod, which is far away from the power cylinder body, is also pivotally connected to the turning plate connecting seat, so that the hinge joint between the power cylinder piston rod and the turning plate body is realized.

In another specific embodiment of the utility model, a flap hinge is connected to the long sides of the two flaps, which are close to the transverse frame beams, and the two flaps and the two transverse frame beams are pivotally connected together by the flap hinge.

In another specific embodiment of the utility model, an expansion side plate positioning plate is connected to the left side edge and the right side edge of the expansion side plate, expansion side plate hinge joints are arranged on the two expansion side plate positioning plates, and the two linkage end plates are hinged with the expansion side plate body through the expansion side plate hinge joints.

In still another specific embodiment of the present utility model, a guide rail guide groove with an opening facing the corresponding extension side plate guide pulley is formed in the extension guide rail, the guide rail guide groove is adapted to the shape of the extension side plate guide pulley, and the extension side plate guide pulley and the guide rail plate guide groove are slidably connected together.

In a further specific embodiment of the present utility model, one end of the extension rail in the length direction is pivoted with the longitudinal frame beam, and the other end of the extension rail in the length direction is further connected with an extension rail positioning seat, and the extension rail positioning seat is fixedly installed on the flap body, so as to realize connection between the extension rail and the flap body.

In a further specific embodiment of the present utility model, an expansion guide rail limiting groove is further formed on the expansion guide rail, the expansion guide rail limiting groove is extended and arranged in a state of being parallel to the length direction of the expansion guide rail body, and the expansion guide rail positioning seat is connected in the expansion guide rail limiting groove through a fastener and can adjust the self fixing position in the expansion guide rail limiting groove.

In a further specific embodiment of the utility model, the pair of longitudinal frame beams and the pair of transverse frame beams of the frame body are each of a tube truss structure configuration having triangular cells.

In yet another specific embodiment of the present utility model, a plurality of extension side panel work windows are provided on the extension side panel.

The technical scheme provided by the utility model has the technical effects that: firstly, the end plate linkage side wall translation expansion mechanism for the shelter can meet the use requirements of the shelter in various occasions, has the characteristics of good structural stability, smooth and reliable expansion and folding process, good sealing performance and the like, and is convenient for realizing expansion of the space of the shelter; secondly, the expansion structure can be arranged at the end part position of the shelter body in a parallel structure mode by one or more than one number, a top panel and a bottom panel of the expansion space are respectively formed by turning plates at the upper side and the lower side, and the side panels and the linkage end plates at the two sides can be simply and efficiently formed into a side panel and a front panel and a rear panel of the expansion space together, so that the structure of the closed expansion space is realized, the expansion structure of the integral expansion bin can be abandoned, the occupation of the internal space of the shelter body can be greatly reduced in a furled state, the whole structure is simple and compact, the expansion of the internal space of the shelter body can be quickly and conveniently realized, various activity demands can be met, the functionality of the shelter body can be improved, and the whole shelter body can be easily and conveniently furled under the condition that the contraction of the shelter body needs to meet the standard size required by a transportation vehicle and other working operations, the safety in the working and transportation process can be ensured, and the shelter body can be suitable for various different use scenes; thirdly, the extension curb plate of push pedal form and the linkage end plate of both sides and the connected mode between the frame body are simple reliable, also can reduce the degree of difficulty of assembly installation effectively when promoting the use travelling comfort, after the expansion structure was expanded completely, the interior space of expansion structure and the interior space of main tank body communicate completely and can not be separated, can realize expanding tiling fast and high efficiency when expanding simultaneously, effectively promote the travelling comfort, simultaneously when accomodating, only need inwards remove the extension curb plate, the linkage end plate is followed and is drawn in, it can turn into shelter state of drawing in to pack up the board again, the operation is also very convenient, and flexible in use.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model in an unfolded state;

FIG. 2 is a schematic view of the structure of the present utility model in an expanded state at another angle;

FIG. 3 is a schematic top view of the present utility model in a collapsed state;

FIG. 4 is a schematic top view of the structure of the present utility model in an expanded state;

fig. 5 is a schematic side view of the structure of the present utility model in an expanded state.

In the figure: 1. the frame body, 11, the longitudinal frame beam, 111, the longitudinal frame beam connecting seat, 12, the transverse frame beam, 121 and the chute; 2. the hinge comprises a turning plate, an expansion guide rail, a guide rail guide groove, a guide rail positioning seat, an expansion guide rail limiting groove, a turning plate connecting seat and a turning plate hinge, wherein the turning plate is 21; 3. a power cylinder, a power cylinder body, a power cylinder piston rod, a power cylinder body and a power cylinder piston rod; 4. expansion side plates, 41, expansion side plate guide pulleys, 42, expansion side plate positioning plates, 43, expansion side plate hinge, 44 and expansion side plate working windows; 5. and (5) interlocking end plates and 51. Interlocking end plate pulleys.

Detailed Description

The following detailed description of specific embodiments of the utility model, while given in connection with the accompanying drawings, is not intended to limit the scope of the utility model, and any changes that may be made in the form of the inventive concepts described herein, without departing from the spirit and scope of the utility model.

In the following description, all concepts related to the directions (or azimuths) of up, down, left, right, front and rear are directed to the position states where the drawings are being described, so as to facilitate public understanding, and thus should not be construed as being particularly limiting to the technical solutions provided by the present utility model.

Referring to fig. 1 to 5, an end plate linkage side wall translation expansion mechanism for a shelter is shown, and comprises a frame body 1, two turning plates 2, a plurality of power cylinders 3, an expansion side plate 4 and a pair of linkage end plates 5; the frame body 1 is of a rectangular steel structure frame body structure, the flatness and strength requirements of the cabin body can be effectively ensured, and the frame body 1 is provided with a pair of longitudinal frame beams 11 formed on the left side and the right side of the frame body and transverse frame beams 12 formed on the upper side and the lower side of the frame body; referring to fig. 1 and 2, a pair of turning plates 2 have the same structure and are respectively hinged on the transverse frame beams 12 on the upper side and the lower side of the frame body 1, and the two turning plates 2 can be folded to a vertical state or unfolded to a horizontal state; the number of the power cylinders 3 is four, the power cylinders 3 are connected between the two turning plates 2 and the frame body 1 in a group of two-by-two mode, and the power cylinders 3 can push the turning plates 2 to realize outward turning of the turning plates 2; the expansion side plate 4 is vertically arranged, the upper end and the lower end of the long sides of the left side and the right side of the expansion side plate 4 are respectively connected with an expansion side plate guide pulley 41, and the positions, which are close to the end parts of the left end and the right end, of the turning plate 2 are respectively connected with an expansion guide rail 21 which can be in sliding fit with the expansion side plate guide pulleys 41; the two linkage end plates 5 are arranged between the transverse frame beams 12 on the upper side and the lower side of the frame body 1, one long side of each of the two linkage end plates 5 is hinged to the end parts of the left end and the right end of the extension side plate 4, a linkage end plate pulley 51 is respectively arranged at the upper end and the lower end of one long side of the two linkage end plates 5 far away from the extension side plate 4, two sliding grooves 121 which are matched with the shapes of the linkage end plate pulley 51 and transversely extend are respectively formed on the transverse frame beams 12, the sliding grooves 121 and the length direction of the transverse frame beam 12 are kept in a parallel state, and the linkage end plate pulley 51 can slide in the sliding grooves 121 and guide the folding and expanding of the linkage end plate 51.

In this embodiment, the end plate linkage side wall translation expansion mechanism for the shelter has a furled state and an unfolded state; in the folded state, the two turning plates 2 are contracted to the vertical state, the expansion guide rail 21 is also kept to the vertical state, the expansion side plate 4 is folded in the space between the two turning plates 2 and the frame body 1, the two linkage end plates 5 and the expansion side plate 4 are kept to be in the parallel state, and the linkage end plate pulley 51 is positioned at a position far from the longitudinal frame beam 11 in the chute 121; in the unfolded state, the two turning plates 2 are turned to the horizontal state and the expansion guide rail 21 is kept in the horizontal state, the expansion side plate guide pulleys 41 of the expansion side plates 4 can slide on the expansion guide rail 21 in the horizontal state and enable the expansion side plates 4 to be far away from the frame body 1 in the horizontal direction, meanwhile, the linkage end plate pulleys 51 of the linkage end plates 5 on two sides can slide in the sliding grooves 121, and after the expansion side plates 4 slide to the limited preset positions of the expansion guide rail 21, the linkage end plates 5 on two sides can be kept at preset vertical angles with the expansion side plates 4, and the linkage end plate pulleys 51 are positioned at positions close to the longitudinal frame beams 11 in the sliding grooves 121; at this time, the turning plates 2 on the upper and lower sides are formed into a top panel and a bottom panel of an expansion space, the moved expansion side plates 4 and the linkage end plates 5 on the two sides are jointly formed into a side panel and a front panel and a rear panel of the expansion space, the final expansion of the expansion mechanism is realized, the expansion and expansion of the shelter body space are completed, and meanwhile, the main shelter and the expansion cabin space after expansion can be fully used.

With continued reference to fig. 1 and 2, and in combination with fig. 4, the power cylinder 3 includes a power cylinder body 31 and a power cylinder piston rod 32 penetrating the power cylinder body 31, where the power cylinder piston rod 32 can slide back and forth in the power cylinder body 31; a longitudinal frame beam connecting seat 111 is fixedly arranged on the two longitudinal frame beams 11 and at positions corresponding to the power cylinder body 31, a turning plate connecting seat 22 is fixedly arranged on the two turning plates 2 and at positions corresponding to the power cylinder piston rods 32 on two sides, the tail end part of the power cylinder body 31 is pivotally connected to the longitudinal frame beam connecting seat 111, so that the hinging between the power cylinder body 31 and the longitudinal frame beam 11 is realized, the end part of the power cylinder piston rod 32 far away from the power cylinder body 31 is also pivotally connected to the turning plate connecting seat 22, and the hinging between the power cylinder piston rod 32 and the turning plate 2 body is realized; the power cylinder 3 not only can provide enough supporting function for the turning plate 2, but also can lighten the dead weight of the mechanism, and high-power electric driving is not needed when the mechanism is folded or expanded.

Further, a flap hinge 23 is connected to the long edges of the two flaps 2 near the transverse frame 12, and the two flaps 2 and the transverse frame 12 are pivotally connected together by the flap hinge 23; and the left side edge and the right side edge of the expansion side plate 4 are respectively connected with an expansion side plate positioning plate 42, expansion side plate hinge joints 43 are respectively arranged on the two expansion side plate positioning plates 42, and the two linkage end plates 5 are hinged with the expansion side plate 4 body through the expansion side plate hinge joints 43. In this embodiment, the specific connection manner between the linkage end plates 5 and the extension side plates 4 at both sides is not limited, and any structural change is within the protection scope of this patent, and will not be described in detail here.

Further, a guide rail guide groove 211 is formed in the expansion guide rail 21 so as to open toward the corresponding expansion side plate guide pulley 41, the guide rail guide groove 211 is adapted to the shape of the expansion side plate guide pulley 41, and the expansion side plate guide pulley 41 is slidably engaged with the guide rail plate guide groove 211 so that the expansion side plate guide pulley 41 can be disposed in the guide rail plate guide groove 211.

Preferably, one end of the extension rail 21 in the length direction is pivoted with the longitudinal frame beam 11, and an extension rail positioning seat 212 is further connected to the other end of the extension rail 21 in the length direction, and the extension rail positioning seat 212 is fixedly mounted on the body of the flap 2, so as to realize connection between the extension rail 21 and the body of the flap 2.

Referring to fig. 5, an expansion guide rail limiting groove 213 is further formed in the expansion guide rail 21, the expansion guide rail limiting groove 213 is extended and disposed parallel to the length direction of the expansion guide rail 21 body, the expansion guide rail positioning seat 212 is connected in the expansion guide rail limiting groove 213 by a fastener and can adjust its fixing position in the expansion guide rail limiting groove 213, and the expansion length of the expansion side plate 4 can be adjusted by adjusting the position of the expansion guide rail positioning seat 212, so that the size of the expansion space formed by the expansion cabin body can meet various different use requirements.

With continued reference to fig. 1 and 2, the pair of longitudinal frame beams 11 and the pair of transverse frame beams 12 of the frame body 1 are each of a tube truss structure with triangular units, which is stable and reliable and can effectively improve the firmness.

Preferably, a plurality of expansion side plate working windows 44 are provided on the expansion side plate 4; three fans are shown in fig. 1, and ventilation operation can be achieved by opening the expansion side plate working window 44, and the wide view of the shelter can be ensured, so that the use requirement of the shelter in a specific environment can be met.

Referring to fig. 1 to 5, the present inventors briefly describe the working principle of the technical solution provided by the present utility model: when the end plate linkage side wall translation expansion mechanism is in a folded state, namely is stored at one side position of the shelter body, as shown in fig. 3, at the moment, the expansion side plate 4 is positioned at a position close to the frame body 1, the turning plates 2 on the upper side and the lower side are contracted to a vertical state and are close to the outer side position of the expansion side plate 4, the linkage end plates 5 on the two sides are folded in a folded mode and are clung to the inner side of the expansion side plate 4 in a parallel state, and in the folded state, the expansion side plate 4, the two turning plates 2 on the upper side and the lower side and the linkage end plates 5 are formed into a simple and compact folding structure, and all the components are tightly combined and occupy a small area. When the extension mechanism is used for parking and needs to be extended, firstly, the turnover opening of the turnover plates 2 on the upper side and the lower side is needed, at the moment, the four power cylinders 3 start to work to push the turnover plates 2 on the upper side and the lower side to turn outwards respectively, as shown in figure 2, the turnover plates 2 on the upper side turn upwards by 90 degrees to the preset position on the upper side and keep the horizontal state by taking the turnover plate hinge 23 as a rotating shaft, the turnover plates 2 on the lower side also turn downwards by 90 degrees to the preset position on the lower side by taking the turnover plate hinge 23 as the rotating shaft and keep the horizontal state, at the moment, the turnover plates 2 on the upper side and the lower side are respectively formed into a top panel and a bottom panel of an extension space, meanwhile, the extension guide rails 21 on the two turnover plates 2 turn to the horizontal state, and the extension side plate guide pulleys 41 on the extension side plates 4 can slide on the extension guide rails 21, the expansion side plate 4 can realize outward movement expansion, when the expansion side plate guide pulley 41 slides to the far-end limiting end of the expansion guide rail 21, the expansion side plate 4 moves to a preset expansion position, in the process, the linkage end plate pulley 51 of the two side linkage end plates 5 hinged with the expansion side plate 4 slides in the sliding groove 121 and realizes self expansion in a mode of facing the longitudinal frame beam 11, and when the expansion side plate guide pulley moves to the limiting end, as shown in fig. 2 and 4, the two side linkage end plates 5 and the expansion side plate 4 are kept at preset vertical angles and form front and rear end plates of an expansion space, so that the expansion mechanism can be stretched to meet the working requirement in a shelter body, better sealing performance can be embodied, the operation is realized quickly and efficiently, and the expansion working efficiency is improved; when the expansion mechanism is required to be folded, only reverse operation is needed, inward movement of the expansion side plates 4 and inward rotation of the turning plates 2 on the upper side and the lower side are realized, transportation and storage are facilitated, and operation is simple and quick.

It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (9)

1. An end plate linkage side wall translation expanding mechanism for shelter, which is characterized in that: comprises a frame body (1), two turning plates (2), a plurality of power cylinders (3), an expansion side plate (4) and a pair of linkage end plates (5); the frame body (1) is provided with a pair of longitudinal frame beams (11) formed on the left and right sides thereof and transverse frame beams (12) formed on the upper and lower sides thereof; the pair of turning plates (2) have the same structure and are respectively hinged on the transverse frame beams (12) at the upper side and the lower side of the frame body (1), and the two turning plates (2) can be folded to a vertical state or unfolded outwards to a horizontal state; the power cylinders (3) are connected between the two turning plates (2) and the frame body (1), and the power cylinders (3) can push the turning plates (2) to realize outward turning of the turning plates (2); the expansion side plates (4) are vertically arranged, the upper end and the lower end of the long edges of the left side and the right side of the expansion side plates (4) are respectively connected with an expansion side plate guide pulley (41), and expansion guide rails (21) which can be in sliding fit with the expansion side plate guide pulleys (41) are respectively connected to the turning plate (2) and at positions close to the end parts of the left end and the right end; the two linkage end plates (5) are arranged between the transverse frame beams (12) on the upper side and the lower side of the frame body (1), one long side of each linkage end plate (5) is hinged to the end parts of the left end and the right end of the corresponding expansion side plate (4), a linkage end plate pulley (51) is respectively arranged at the upper end and the lower end of one long side, far away from the corresponding expansion side plate (4), of each linkage end plate (5), and sliding grooves (121) which are matched with the shapes of the linkage end plate pulleys (51) and transversely extend are respectively formed on the two transverse frame beams (12); the end plate linkage side wall translation expansion mechanism for the shelter is provided with a furled state and an unfolded state; in the folded state, the two turning plates (2) are contracted to the vertical state, the expansion guide rail (21) is also kept to the vertical state, the expansion side plates (4) are folded in the space between the two turning plates (2) and the frame body (1), the two linkage end plates (5) and the expansion side plates (4) are kept to be in the parallel state, and the linkage end plate pulley (51) is positioned in the sliding groove (121) at a position far away from the longitudinal frame beam (11); in the unfolded state, the two turning plates (2) are turned to the horizontal state and the expansion guide rails (21) are kept in the horizontal state, the expansion side plate guide pulleys (41) of the expansion side plates (4) can slide on the expansion guide rails (21) in the horizontal state and enable the expansion side plates (4) to be far away from the frame body (1) in the horizontal direction, meanwhile, the linkage end plate pulleys (51) of the linkage end plates (5) on two sides can slide in the sliding grooves (121), and after the expansion side plates (4) slide to the expansion guide rails (21) to limit the preset positions, the two side linkage end plates (5) can be kept at preset vertical angles with the expansion side plates (4), and the linkage end plate pulleys (51) are located at positions, close to the longitudinal frame beams (11), in the sliding grooves (121).

2. The end plate linkage side wall translation and expansion mechanism for a shelter of claim 1, wherein: the power cylinder (3) comprises a power cylinder body (31) and a power cylinder piston rod (32) penetrating through the power cylinder body (31), and the power cylinder piston rod (32) can slide back and forth in the power cylinder body (31); a longitudinal frame beam connecting seat (111) is fixedly arranged on two longitudinal frame beams (11) and at positions corresponding to power cylinder bodies (31), a flap connecting seat (22) is fixedly arranged on two flaps (2) and at positions corresponding to power cylinder piston rods (32) on two sides, tail end parts of the power cylinder bodies (31) are pivotally connected to the longitudinal frame beam connecting seat (111), so that the hinge joint between the power cylinder bodies (31) and the longitudinal frame beams (11) is realized, and one end parts, far away from the power cylinder bodies (31), of the power cylinder piston rods (32) are also pivotally connected to the flap connecting seat (22), so that the hinge joint between the power cylinder piston rods (32) and the flap (2) bodies is realized.

3. The end plate linkage side wall translation and expansion mechanism for a shelter of claim 1, wherein: the long edges of the two turning plates (2) close to the transverse frame beams (12) are connected with a turning plate hinge (23), and the two turning plates (2) are pivotally connected with the two transverse frame beams (12) through the turning plate hinge (23).

4. The end plate linkage side wall translation and expansion mechanism for a shelter of claim 1, wherein: the left side edge and the right side edge of the expansion side plate (4) are respectively connected with an expansion side plate positioning plate (42), expansion side plate loose-leaf hinges (43) are respectively arranged on the two expansion side plate positioning plates (42), and the two linkage end plates (5) are hinged with the expansion side plate (4) body through the expansion side plate loose-leaf hinges (43).

5. The end plate linkage side wall translation and expansion mechanism for a shelter of claim 1, wherein: the inside of the expansion guide rail (21) is provided with a guide rail guide groove (211) with an opening facing the corresponding expansion side plate guide pulley (41), the guide rail guide groove (211) is matched with the shape of the expansion side plate guide pulley (41), and the expansion side plate guide pulley (41) and the guide rail plate guide groove (211) are connected together in a sliding way.

6. The end plate linkage side wall translation and expansion mechanism for a shelter of claim 1, wherein: one end part of the extension guide rail (21) in the length direction is pivoted with the longitudinal frame beam (11), and the other end part of the extension guide rail (21) in the length direction is also connected with an extension guide rail positioning seat (212), and the extension guide rail positioning seat (212) is fixedly arranged on the turning plate (2) body so as to realize the connection of the extension guide rail (21) and the turning plate (2) body.

7. The end plate linkage side wall translation and expansion mechanism for the shelter of claim 6, wherein: an expansion guide rail limiting groove (213) is further formed in the expansion guide rail (21), the expansion guide rail limiting groove (213) is arranged in a state of being parallel to the length direction of the expansion guide rail (21) body in an extending mode, and the expansion guide rail positioning seat (212) is connected into the expansion guide rail limiting groove (213) through a fastening piece and can adjust the fixing position of the expansion guide rail positioning seat in the expansion guide rail limiting groove (213).

8. The end plate linkage side wall translation and expansion mechanism for a shelter of claim 1, wherein: the pair of longitudinal frame beams (11) and the pair of transverse frame beams (12) of the frame body (1) are of a pipe truss structure with triangular units.

9. The end plate linkage side wall translation and expansion mechanism for a shelter of claim 1, wherein: a plurality of expansion side plate working windows (44) are arranged on the expansion side plate (4).