CN115822329A - A large-length extension cabin with a folding floor - Google Patents

Abstract

The invention discloses a large-length expansion cabin with a folding floor, which comprises a cabin wall and an expansion square cabin floor with a folding floor structure; the bulkhead is a corrugated plate with four sides connected in sequence; the expansion shelter floor comprises a shelter expansion bottom wall, a folding bottom wall and a main shelter bottom wall which are sequentially arranged between corrugated boards, and the folding bottom wall is hinged between the shelter expansion bottom wall and the main shelter bottom wall; the foldable bottom wall comprises support arms and a first hinge assembly arranged between the support arms, a second hinge assembly is arranged at the connecting position of one end of each support arm with the bottom wall of the expansion cabin and the bottom wall of the main cabin, a jacking assembly is arranged below the floor of the expansion square cabin, and the jacking assembly is used for folding and driving the foldable bottom wall so as to fold the expansion cabin; the anti-collision device is used for having an anti-collision function in a special environment, has a large expansion ratio and long length, can be installed on equipment for a fixed cabin part and an expansion cabin part, ensures that a main cabin floor and an expansion floor are flush, and simultaneously optimizes the problem of jacking dead points.

Description

A large-length extension cabin with a folding floor

technical field

The invention belongs to the technical field of expansion cabins, and more specifically relates to a large-length expansion cabin with a folding floor.

Background technique

The expansion cabin belongs to the technical field of modular buildings and deformed large-slab cabins. It can be used as a general-purpose carrying platform for rapid vehicle-mounted mobile deployment of communication command centers, instrument control centers, conference centers, restaurants, and camping security centers. Scenes.

The existing extension cabin has the following deficiencies:

1. The outer surfaces of the fixed cabin and the extended cabin simply use a lightweight large plate structure without an additional protective layer. The anti-collision performance is not good in special environments, and the outer surface is easily damaged;

2. The expansion ratio of the same type of products is small, and the usable space after expansion is insufficient;

3. The extended length of the shelter is short (generally no more than 6 meters), which cannot meet the occasions requiring a longer extended length;

4. Either part of the fixed cabin cannot be installed with equipment, or the expansion cabin cannot be installed with equipment, and the application layout in different application scenarios is limited;

5. The floor of the main cabin and the expansion board are not on the same plane, there are steps, and the user experience after expansion is poor;

6. There is a dead point in the floor folding and jacking, and the mechanism to overcome the dead point is unreliable;

Therefore, there is an urgent need for a large-length expansion cabin with a folding floor to solve the above-mentioned defects.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art. It is used in a special environment with anti-collision function, has a large expansion ratio, and has a long length. Both the fixed cabin and the expansion cabin can be equipped with equipment to ensure the main cabin. The floor and the extended floor are flush, and at the same time, the problem of the jacking dead point is optimized, and a large-length extended cabin with a folded floor is proposed.

To achieve the above object, the present invention provides the following technical solutions:

A large-length extension cabin with a folding floor, including a bulkhead and an extension shelter floor of a folding floor structure;

The bulkhead is a corrugated board connected sequentially on four sides;

The expanded shelter floor includes an expanded cabin bottom wall, a folded bottom wall and a main cabin bottom wall arranged sequentially between corrugated boards, and the folded bottom wall is hinged between the expanded cabin bottom wall and the main cabin bottom wall;

The folding bottom wall includes a support arm and a first hinge assembly arranged between the support arms, and one end of the support arm is respectively provided with a second hinge assembly at the connection position with the expansion bottom wall and the main cabin bottom wall;

A jacking assembly is arranged under the floor of the expansion shelter, and the jacking assembly is used to fold and drive the folding bottom wall, thereby folding the expansion cabin.

Wherein, the expansion bottom wall, the folding bottom wall and the main cabin bottom wall are all provided with a hollow tube structure, and the expansion bottom wall, the folding bottom wall and the main cabin bottom wall are connected with the first hinge assembly and the second hinge assembly respectively. The connection positions are all fixedly welded with reinforcing plates.

Wherein, the first hinge assembly includes two sets of first hinge seats, the first hinge seats include splicing ends and installation ends, the installation ends are fixedly connected to one end of the two sets of support arms, and the splice ends are provided with a second A rubber strip, first pin joint brackets are provided on one side of the first hinge seats of the two groups, and a pin shaft runs through the first pin joint brackets.

Wherein, the second hinge assembly includes a second hinge seat, and the second hinge seat includes a splicing end and an installation end, and the installation end is respectively fixedly connected to one end of the bottom wall of the expanded cabin and the bottom wall of the main cabin, and the splicing end A second rubber strip is arranged inside, and a second pin-connected bracket is arranged on one side of the second hinge seats of the two groups, and a pin shaft is also penetrated in the second pin-connected bracket.

Wherein, the bottom wall of the expanded cabin and the bottom wall of the main cabin are respectively provided with an elastic support assembly near the bottom of one end of the support arm, and the elastic support assembly includes a support plate and a push rod elastically connected to one end of the support plate. A hollow tube is fixedly installed on one end of the plate close to the side of the support arm, the push rod is slidably installed in the hollow tube, and a compression spring is arranged between the lower surface of the push rod and the inner bottom surface of the hollow tube.

Wherein, the connection positions between the support plate and the bottom wall of the expanded cabin and the bottom wall of the main cabin are respectively provided with pads, and adjusting bolts run through between the pads and the support plate, which are used to disassemble the pad during installation and commissioning. Adjust the spacing between the support plate and the bottom wall of the expanded cabin and the bottom wall of the main cabin.

Wherein, the inner walls of the corrugated boards are all provided with side walls, which are used to enhance the strength of the bulkhead of the expansion cabin, and the connection positions of the bottom wall and the side wall of the expansion cabin are all provided with connecting rectangular pipes.

Wherein, the jacking assembly includes a driving gear and a rack, and the driving gear and the rack are meshed. The rack is fixedly installed on one side of the bottom wall of the expansion, and a support is fixedly installed on the outside of the bottom wall of the expansion. frame, the drive gear is rotatably installed in the support frame, and one side of the drive gear is connected to the motor through transmission.

Among them, the expansion cabin adopts the main frame of steel structure, and the panel of the cabin body is bonded with large composite panels. Flatness and strength requirements; additional corrugated boards are added to the outer surface as a protective layer. The corrugated boards are weather-resistant steel SPH corrugated boards, which have excellent anti-collision performance in special environments, and the outer surface is not easily damaged.

Compared with prior art, technical effect and advantage of the present invention:

1. The expansion cabin provided by the present invention has a structural type of the expansion shelter, and the expansion ratio is large, and the space of the main cabin and the expansion cabin can be fully used after expansion;

2. The extension cabin provided by the present invention has a long extension length, and the length can exceed 7.5 meters, which can meet the requirements of occasions that require a longer extension length;

3. In the expansion cabin provided by the present invention, the floor of the expansion shelter is a foldable floor structure, the floor of the middle part of the main cabin and the side part of the side cabin are fixed floors, and the other sides are two foldable floors. Equipment can be installed in the extension cabin to meet the application layout requirements in different application scenarios;

4. In the extension cabin provided by the present invention, the floor of the main cabin of the extension shelter and the extension floor are completely flush on the same plane, there are no steps, and the user experience after expansion is superior;

5. In the expansion cabin provided by the present invention, the bottom is provided with an elastic supporting component and a jacking component to cooperate with each other, and a reasonable and reliable jacking mechanism is used in conjunction with it to effectively solve the dead point problem.

Description of drawings

Fig. 1 is the schematic diagram of the front view structure of the contracted state of the present invention;

Fig. 2 is a schematic structural diagram of the main view of the expanded state of the present invention;

Fig. 3 is a schematic diagram of the enlarged structure of part A in Fig. 2 of the present invention;

Fig. 4 is the schematic diagram of enlarged structure of part B in Fig. 2 of the present invention;

Fig. 5 is a front view sectional structural schematic diagram of the elastic support assembly of the present invention;

Fig. 6 is a front view sectional structural schematic diagram of a third hinged profile of the present invention.

In the figure: 1. Corrugated board; 2. Bottom wall of cabin expansion; 3. Folding bottom wall; 301. Support arm; 4. Bottom wall of main cabin; 401. Third hinged profile; 4011. Support installation surface; Installation surface; 4013, the first sealing plane; 5, the first hinge assembly; 501, the first hinge seat; 5011, the first splicing end; 5012, the first installation end; 502, the first rubber strip; 503, the first pin 504, pin shaft; 6, the second hinge assembly; 601, the second hinge seat; 6011, the second splicing end; 6012, the second installation end; 602, the second rubber strip; 603, the second pin connection bracket ; 7, jacking assembly; 701, drive gear; 702, rack; 703, support frame; 704, motor; 8, reinforcement plate; 9, elastic top support assembly; 901, support plate; Hollow tube; 904, compression spring; 905, pad; 10, connecting rectangular tube.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments It is some embodiments of the present invention, but not all of them. Based on the implementation manners in the present invention, all other implementation manners obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the implementation manners in the present invention, all other implementation manners obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying No device or element must have a particular orientation, be constructed, and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to the specific conditions of the specification.

The present invention provides a large-length expansion cabin with a folding floor as shown in Figures 1-6, including a bulkhead and an expansion cabin floor with a folding floor structure, which is used in a special environment with anti-collision function and has a large expansion ratio. And the length is long, the fixed cabin part and the extended cabin part can be installed with equipment to ensure that the floor of the main cabin and the extended floor are flush, and at the same time optimize the dead point of jacking;

The expansion cabin adopts the main frame of the steel structure, and the panel of the cabin body adopts a composite large plate bonding structure. After the inner and outer skins are glued, the skeleton and the heat insulation core material are heated and pressurized to form, which can effectively ensure the flatness of the cabin body. and strength requirements; the bulkhead is a corrugated board 1 sequentially connected on four sides, and an additional corrugated board 1 is added as a protective layer on the outer surface. The corrugated board 1 is a weather-resistant steel plate SPH corrugated board, which has excellent anti-collision performance in special environments The outer surface is not easily damaged, and the inner wall of the corrugated board 1 is provided with a side wall 101, which is used to enhance the strength of the expansion cabin bulkhead. Using the hollow rectangular tube 10 as the supporting and connecting part of the frame can not only provide sufficient support, but also reduce the weight of the mechanism. When folding or expanding, there is no need for high-power electric drive.

The expanded shelter floor includes an expanded cabin bottom wall 2, a folded bottom wall 3 and a main cabin bottom wall 4 which are sequentially arranged between corrugated boards 1, and the folded bottom wall 3 is hinged to the expanded cabin bottom wall 2 and the main cabin bottom Between the walls 4, the bottom surface sequentially passes through the expansion bottom wall 2, the folding bottom wall 3 and the main cabin bottom wall 4 between the corrugated boards 1 provided to increase the expansion ratio, so that the expanded main cabin and the expansion space can be expanded. Full use.

The folding bottom wall 3 includes a support arm 301 and a first hinge assembly 5 arranged between the support arms 301. One end of the support arm 301 is respectively connected to the expansion bottom wall 2 and the main cabin bottom wall 4 with a second The hinged assembly 6, the expanded bottom wall 2, the folded bottom wall 3 and the main cabin bottom wall 4 are all hollow tube structures, and the expanded cabin bottom wall 2, the folded bottom wall 3 and the main cabin bottom wall 4 are respectively connected with the first The connection positions of the first hinge assembly 5 and the second hinge assembly 6 are fixedly welded with reinforcing plates 8, through which the first hinge assembly 5 and the second hinge assembly 6 are respectively connected to the expansion bottom wall 2 and the folding bottom wall 3, and the folding bottom wall 3 It is connected with the bottom wall 4 of the main cabin, so as to ensure the folding effect.

A jacking assembly 7 is arranged under the floor of the expansion shelter, and the jacking assembly 7 is used to fold and drive the folding bottom wall 3 to fold the expansion cabin. The jacking assembly 7 includes a driving gear 701 and a rack 702 , the driving gear 701 is engaged with the rack 702, the rack 702 is fixedly installed on one side of the expanded bottom wall 2, and a support frame 703 is fixedly installed on the outer side of the expanded bottom wall 2, and the driving gear 701 Rotation is installed in the support frame 703, and the drive gear 701 side is connected with the motor 703. In the initial folded state, the starting motor 703 drives the drive gear 701 to rotate, because the motor 703 and the drive gear 701 are fixed in the support frame 703, so , the rotation of the gear can drive the rack 702 to walk, and the action of the rack 702 drives the two groups of expanded cabin bottom walls 2 to move away from the main cabin bottom wall 4, so that the folded bottom wall 3 in the folded state is opened to complete the expansion Extended operation of the cabin.

The first hinge assembly 5 includes two sets of first hinge bases 501, the first hinge base 501 includes a first splicing end 5011 and a first installation end 5012, and the first installation end 5012 is fixedly connected to two sets of support arms 301, the first splicing end 5011 is provided with a first rubber strip 502, and the two groups of the first hinged seat 501 are provided with a first pin bracket 503, and the first pin bracket 503 runs through There is a pin shaft 504, when the two sets of support arms 301 are unfolded, the first rubber strip 502 arranged on the side of the first splicing end 5011 is pressed by the end surface of the first splicing end 5011, and under the relative action, the support arm 301 is guaranteed After unfolding, a certain support force is implemented between the splicing surfaces, and at the same time, the collision after unfolding and merging is reduced.

The second hinge assembly 6 includes a second hinge seat 601, the second hinge seat 601 includes a second splicing end 6011 and a second installation end 6012, and the second installation end 6012 is respectively fixedly connected to the bottom wall 2 of the cabin expansion 1. One end of the main cabin bottom wall 4, the second splicing end 6011 is provided with a second rubber strip 602, and one side of the second hinge seat 601 of the two groups is provided with a second pin bracket 603, and the second pin The pin shaft 504 also runs through the connecting bracket 603, and the principle and purpose of the second hinge assembly 6 are the same as those of the first hinge seat 501, but because the second hinge assembly 6 acts on the bottom of the frame.

The expansion bottom wall 2 and the main cabin bottom wall 4 are respectively provided with an elastic support assembly 9 near the bottom of one end of the support arm 301. The elastic support assembly 9 includes a support plate 901 and a top elastically connected to one end of the support plate 901. Rod 902, one end of the support plate 901 close to the side of the support arm 301 is fixed with a hollow tube 903, the push rod 902 is slidably installed in the hollow tube 903, between the lower surface of the push rod 902 and the inner bottom surface of the hollow tube 903 Compression springs 904 are provided, spacers 905 are provided at the connection positions between the support plate 901 and the bottom wall 2 of the expanded cabin and the bottom wall 4 of the main cabin respectively, and adjustment bolts run through between the spacers 905 and the support plate 901, It is used to remove the spacer 905 during the installation and commissioning process to adjust the distance between the support plate 901 and the bottom wall of the expanded cabin 2 and the bottom wall of the main cabin 4, and to set the elastic support assembly 9 for supporting the bottom wall 2 of the expanded cabin and the main cabin bottom wall 4. At the bottom of the tank bottom wall 4 and near the side of the support arm 301, when the jacking assembly 7 moves to shrink the expansion cabin, a certain supporting force is applied to avoid the interference of the jacking dead point when the expansion cabin shrinks.

The two ends of the main cabin bottom wall 4 are provided with a third hinged profile 401, the upper part of the third hinged profile 401 is provided with a first mounting surface 4012 for mounting hinges, and one side of the first mounting surface 4012 is provided with The first sealing plane 4013, one side of the third hinged section bar 401 is respectively provided with a support installation surface 4011 for supporting and installing the main tank bottom wall plate, the support installation surface 4011 is set in the horizontal direction, and the third hinge section bar 401 The main tank bottom wall assembly is formed by the detachable fixed connection between the supporting installation surface 4011 and the main tank bottom wall plate. A limiting surface 4014 is provided below the first sealing plane 4013 for limiting installation and hinged folding of the bottom wall panel.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Claims (9)

1. A large-length extension cabin with a folding floor, characterized in that: Extended shelter floors including bulkheads and folding floor structures; The bulkhead is a corrugated plate (1) connected sequentially on four sides; The expanded shelter floor includes an expanded cabin bottom wall (2), a folded bottom wall (3) and a main cabin bottom wall (4) arranged sequentially between corrugated boards (1), and the folded bottom wall (3) is hinged Between the expansion bottom wall (2) and the main tank bottom wall (4); The folding bottom wall (3) includes a support arm (301) and a first hinge assembly (5) arranged between the support arms (301), one end of the support arm (301) is respectively connected to the expansion bottom wall (2) , The connection position of the bottom wall of the main cabin (4) is provided with a second hinge assembly (6); A jacking assembly (7) is arranged under the floor of the expansion shelter, and the jacking assembly (7) is used for folding and driving the folding bottom wall (3), thereby folding the expansion cabin. 2. A large-length expansion cabin with a folding floor according to claim 1, characterized in that: the expansion bottom wall (2), the folding bottom wall (3) and the main cabin bottom wall (4) are all The hollow tube structure is set, and the expansion bottom wall (2), the folding bottom wall (3) and the main cabin bottom wall (4) are respectively fixed with the first hinge assembly (5) and the second hinge assembly (6) A reinforcement plate (8) is welded. 3. A large-length extension cabin with a folding floor according to claim 1, characterized in that: the first hinge assembly (5) includes two sets of first hinge seats (501), and the first hinge seats (501) includes a splicing end (5011) and an installation end (5012), the installation end (5012) is fixedly connected to one end of two sets of support arms (301), and a first rubber strip ( 502), one side of the first hinged seat (501) of the two groups is provided with a first pin bracket (503), and a pin shaft (504) runs through the first pin bracket (503). 4. A large-length extension cabin with a folding floor according to claim 3, characterized in that: the second hinge assembly (6) includes a second hinge seat (601), and the second hinge seat (601 ) includes a splicing end (6011) and an installation end (6012), and the installation end (6012) is fixedly connected to one end of the expansion bottom wall (2) and the main cabin bottom wall (4) respectively, and the inside of the splicing end (6011) A second rubber strip (602) is provided, and a second pin connection bracket (603) is provided on one side of the second hinged seat (601) of the two groups, and a pin connection bracket (603) also runs through the second pin connection bracket (603). Shaft (504). 5. A large-length expansion cabin with a folding floor according to claim 1, characterized in that: the bottom wall of the expansion cabin (2) and the bottom wall of the main cabin (4) are respectively close to the bottom of one end of the support arm (301) All are provided with an elastic support assembly (9), and the elastic support assembly (9) includes a support plate (901) and a push rod (902) elastically connected to one end of the support plate (901), and the support plate (901) A hollow tube (903) is fixedly installed on one side close to the support arm (301), the push rod (902) is slidably installed in the hollow tube (903), and the lower surface of the push rod (902) and the hollow tube (903) Compression springs (904) are arranged between the inner bottom surfaces. 6. A large-length expansion cabin with a folding floor according to claim 5, characterized in that: the support plate (901) is respectively connected to the bottom wall of the expansion cabin (2) and the bottom wall of the main cabin (4) Spacers (905) are provided at all positions, and adjusting bolts run through between the spacers (905) and the support plate (901), which are used to remove the spacers (905) and adjust the support plate (901) during installation and debugging. and the distance between the expansion bottom wall (2) and the main cabin bottom wall (4). 7. A large-length expansion cabin with a folding floor according to claim 1, characterized in that: the inner wall of the corrugated board (1) is provided with side walls (101) for enhancing the strength of the expansion cabin bulkhead, Connecting rectangular pipes (10) are provided at the connecting positions of the expanded bottom wall (2) and the side wall (101). 8. A large-length extension cabin with a folding floor according to claim 1, characterized in that: the jacking assembly (7) includes a driving gear (701) and a rack (702), and the driving gear ( 701) and the gear rack (702) are engaged, and the gear rack (702) is fixedly installed on one side of the expansion bottom wall (2), and the outer side of the expansion bottom wall (2) is fixedly installed with a support frame (703) , the driving gear (701) is rotatably installed in the support frame (703), and one side of the driving gear (701) is transmission-connected with a motor (704). 9. A large-length expansion cabin with a folding floor according to claim 1, characterized in that: the expansion cabin adopts a main frame of steel structure, the panel of the cabin body adopts a composite large board bonding structure, and the inner and outer skins After the glue is applied, the skeleton and the heat insulation core material are heated and pressurized, and an additional corrugated board (1) is added on the outer surface as a protective layer, and the corrugated board (1) is a weather-resistant steel plate SPH corrugated board.

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