CN216446175U - Novel collapsible steel construction board house - Google Patents

Abstract

The utility model discloses a novel foldable steel structure board house, which comprises a fixed frame, wherein folding frames are movably arranged at two sides of the fixed frame in the width direction, the fixed frame comprises a fixed top frame and a fixed bottom frame which are arranged in parallel, the fixed top frame and the fixed bottom frame are connected through corner posts, the folding frames are formed by enclosing a folding top frame, a folding bottom frame and a folding side frame, a groove box is arranged on the corner posts in a sealing manner, a jacking device capable of jacking the folding top frame is arranged in the groove box, and the jacking device is connected with the folding top frame; folding connecting piece is installed with the handing-over department at fixed roof-rack top in folding roof-rack top, and folding connecting piece is used for making the folding roof-rack that expandes offset with fixed roof-rack, and makes the lateral surface parallel and level of the upper surface of folding roof-rack and the fixed roof-rack that corresponds. Through setting up jacking system isotructure, when expanding or folding, do not need the manpower to support folding roof-rack, saved manpower and materials, improved work efficiency.

Description

Novel collapsible steel construction board house

Technical Field

The utility model relates to a novel foldable steel structure board house.

Background

The light steel box house (also called steel structure board house) is convenient for transportation, transfer and reuse, so the light steel box house is very popular as a temporary house for field, disaster relief and the like. In order to facilitate disassembly and quick assembly, the base, the wall plate and the roof of the steel structure board house adopt a riveting structure (a bolt connection structure), and the traditional steel structure board house consists of a bottom plate, a top plate and wall plates which are assembled on site.

At present, a common board house is usually formed by reforming a container, so that a temporary steel structure house is manufactured and used as a building selling place, a temporary dormitory and the like. In order to better utilize the maximum space, a plurality of box rooms are arranged in parallel, and adjacent box walls are removed, so that a temporary building with larger space is formed. In the patent of 202022800395.7, the patent name is a collapsible steel construction board house, provides one kind and is convenient for the transportation, the board house that can in time install, its major structure includes fixed frame, fixed frame width direction's both sides movable mounting has folding frame, fixed frame is including parallel arrangement's fixed roof-rack and fixed chassis, fixed roof-rack with connect through the corner post between the fixed chassis, the corner post includes mounting panel and the limiting plate that mutually perpendicular set up, folding frame is enclosed by folding roof-rack, folding chassis and folding side bearer and establishes and form; a side connecting piece which enables the inner end of the unfolded folding side frame to abut against the outer wall of the corner column is arranged between the inner wall of the mounting plate and the opposite inner side of the folding side frame; a bottom connecting piece which enables the unfolded folding bottom frame and the fixed bottom frame to be arranged in parallel and enables the folded folding frame to be turned over and overlapped on the upper part of the fixed bottom frame is arranged between the fixed bottom frame and the folding bottom frame; the fixed top frame and the folding top frame are provided with a folding connecting piece which is used for enabling the unfolding folding top frame and the fixed top frame to be arranged in a parallel and level mode and enabling the folding top frame to be folded and superposed on the bottom connecting piece.

However, there are some disadvantages in this patent, which are as follows: when the board house is unfolded, the folding top frame is unfolded from one side of the fixed frame to enable the folding top frame to rotate around the pin shaft and turn over to a position which is flush with the fixed top frame, at the moment, in order to facilitate the unfolding of the folding bottom frame from one side of the fixed frame to enable the folding bottom frame to rotate from the inside of the fixed frame to the upper surface of the folding bottom frame to be abutted against the side surface corresponding to the fixed bottom frame, the folding top frame needs to be supported by a support frame or lifted by a plurality of people, manpower and material resources are wasted, and the working efficiency is low; similarly, when folding the board house, also need to support folding roof-rack by the support frame or many people lift folding roof-rack, it is very inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the technical problem to be solved by the utility model is that when the board house is unfolded or folded, the folding top frame needs to be supported by manpower, so that manpower and material resources are wasted, and the working efficiency is lower.

In order to solve the technical problems, the foldable frame comprises a fixed frame, folding frames are movably mounted on two sides of the fixed frame in the width direction, the fixed frame comprises a fixed top frame and a fixed bottom frame which are arranged in parallel, the fixed top frame and the fixed bottom frame are connected through corner posts, the folding frame is formed by enclosing a folding top frame, a folding bottom frame and folding side frames, an inner wall plate is arranged between the inner walls of the corner posts, and an outer wall plate is arranged on the outer wall of each folding side frame, and the foldable frame is structurally characterized in that: the corner post is hermetically provided with a groove box, a jacking device capable of jacking the folding top frame is arranged in the groove box, and the jacking device is connected with the folding top frame; folding connecting piece is installed with the handing-over department at fixed roof-rack top in folding roof-rack top, folding connecting piece is used for making the upper surface of the folding roof-rack that expandes offset with the medial surface of the fixed roof-rack that corresponds, and makes the upper surface of folding roof-rack and the lateral surface parallel and level of the fixed roof-rack that corresponds.

After the structure is adopted, when the folding frame is unfolded, the folding top frame is unfolded from one side of the fixed frame under the action of the jacking device, so that the folding top frame rotates outwards from the inside of the fixed frame until the upper surface of the folding top frame abuts against the corresponding side surface of the fixed top frame, and then the folding bottom frame and the folding side frame are unfolded from one side of the fixed frame; in the process, the folding top frame is not required to be lifted and supported by a large amount of manpower, the folding top frame can be operated by a single person, the manpower and material resources are saved, the personal safety of workers is guaranteed, and the working efficiency is improved.

Preferably, the groove box is embedded, the side face, located in the length direction of the fixed frame, of the corner post is provided with a groove, the groove box is installed in the groove to facilitate installation of the jacking device, the groove box is sunken in the groove, the outer side of the groove box can be kept flush with the folding top frame when the groove box is folded, and space is saved.

Preferably, the groove box is arranged externally, the groove box is arranged on the side face, located on the length direction of the fixed frame, of the corner post, so that the jacking device is convenient to install, and the groove box is arranged on the surface of the corner post and is convenient to disassemble and assemble.

Preferably, the groove box has the tank bottom face and sets up last groove face and lower groove face at tank bottom face upper and lower both ends, go up the equal slope of groove face and lower groove face and set up downwards, avoid depositing water in the groove box in sleet weather, ensured the leakproofness.

Preferably, a jacking installation seat is installed on the bottom surface of the groove, the jacking installation seat comprises a bottom plate and an installation vertical plate which are perpendicular to each other, the bottom plate is fixedly connected with the bottom surface of the groove, the installation vertical plate is provided with an installation hole, and the axis of the installation hole is parallel to the lower groove surface; a fastening bolt is arranged on one side of the mounting vertical plate, a limiting seat is arranged on the other side of the mounting vertical plate, and the fastening bolt penetrates through the mounting hole to be in threaded connection with the limiting seat; the setting of jack-up mount pad provides the mounted position for jacking-up device.

Preferably, the jacking device can be provided as a gas spring or a cylinder so as to jack or pull back the folding top frame.

Preferably, the folding connecting piece comprises a first top fixing plate and a second top fixing plate which are hinged with each other, the first top fixing plate is connected with the fixed top frame, and the second top fixing plate is connected with the folding top frame; a fixed seat is arranged at the hinged position of the first top fixed plate and the second top fixed plate, a through hole is formed in the fixed seat, and a pin shaft penetrates through the through hole to realize the hinge joint between the first top fixed plate and the second top fixed plate; the pin shaft is positioned below the fixed top frame, and the end part of the pin shaft is propped against the folding side frame. The round pin axle is located the below of fixed roof-rack and one end supports the inboard at folding roof-rack, and under fold condition, can ensure the lateral surface of folding roof-rack and the side parallel and level that fixed roof-rack corresponds, under the expansion state, can ensure that the lateral surface of going up of folding roof-rack supports the medial surface that corresponds at fixed roof-rack, has guaranteed the leakproofness, avoids phenomenons such as leaking to take place.

In conclusion, when the foldable top frame is unfolded or folded, the foldable top frame does not need to be supported by manpower, so that manpower and material resources are saved, and the working efficiency is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the utility model and do not limit it. In the drawings:

FIG. 1 is a schematic view of the present invention in its expanded configuration;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the present invention when folded;

FIG. 4 is a schematic structural diagram of the jacking device of FIG. 3;

FIG. 5 is a schematic view of the jacking mount of FIG. 3;

fig. 6 is a folding schematic view of a prior foldable steel structure board house.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to fig. 1 to 6.

The novel device comprises a fixed frame 1, wherein the length direction of the fixed frame 1 is taken as the front-back direction, and the width direction of the fixed frame 1 is taken as the left-right direction; the folding frames 2 are movably mounted on two sides of the fixed frame 1 in the width direction, the fixed frame 1 comprises a fixed top frame 11 and a fixed bottom frame 12 which are arranged in parallel, the fixed top frame 11 is connected with the fixed bottom frame 12 through a corner post 13, and the corner post 13 comprises a mounting plate 131 and a limiting plate 132 which are arranged vertically; the folding frame 2 is enclosed by a folding top frame 21, a folding bottom frame 22 and a folding side frame 23.

The outer surface of the mounting plate 131 is hermetically provided with a groove box 3, and the groove box 3 can be a rectangular groove hole formed in the mounting plate 131, namely an embedded groove box 3; or the tank box 3 can be directly arranged on the outer surface of the mounting plate 131, namely the external tank box 3; the vertical length of the groove box 3 is greater than the length of the groove box 3 in the front-back direction of the fixed frame 1, the groove box 3 is provided with a groove bottom surface, an upper groove surface 31 and a lower groove surface 32 which are arranged at two ends of the groove bottom surface, and the upper groove surface 31 and the lower groove surface 32 are both arranged obliquely downwards to prevent rainwater and the like from existing in the groove box 3 and influencing the sealing property of the board room; the jack-up mounting seat 42 is mounted on the bottom surface of the slot box 3, the jack-up mounting seat 42 is an L-shaped mounting plate, and the L-shaped mounting plate can be of an integrally-formed structure or a split structure.

In this embodiment, an embedded groove box 3 and a split jacking mount pad are taken as an example for explanation, the jacking mount pad 42 includes a bottom plate 421 and a mounting vertical plate 422 that are perpendicular to each other, the bottom plate 421 is fixedly connected to the bottom surface of the groove box 3, the mounting vertical plate 422 is provided with a mounting hole, the axis of the mounting hole is the same as the front-back direction of the fixed frame 1, a fastening bolt is penetrated through the inner wall of the mounting hole, a limit seat is further installed on the side surface of the mounting vertical plate 422, the limit seat is connected with a jacking device 4, the jacking device 4 can be set as a gas spring, an oil cylinder or an air cylinder, etc., in this embodiment, the gas spring 41 is preferably selected, that is, the joint end of the gas spring 41 is installed on the limit seat; the fastening bolt penetrates through the mounting hole and the limiting seat to be connected with a fastening nut for locking the joint end of the air spring 41 and ensuring the joint end of the air spring 41 to be connected stably; a rod mounting seat is fixedly arranged on the folding side frame 23, penetrates through a joint of the piston rod end of the gas spring 41, and the end part of the rod mounting seat is locked by a nut, so that the piston rod end of the gas spring 41 is ensured to be stably connected. When the folding frame 2 is folded, the gas spring 41 is completely retracted into the groove box 3, and the groove box 3 can be covered with a sealing element, so that water, dust and the like are further prevented from entering, and cleanness and comfort in a board room are ensured.

The folding connecting piece 5 is arranged between the fixed top frame 11 and the folding top frame 21, namely, the folding connecting piece 5 has the function of a hinge, the folding connecting piece 5 comprises top fixing plates which are hinged with each other, namely a first top fixing plate 51 and a second top fixing plate 52, one end of the first top fixing plate 51 is provided with a plurality of first fixing seats, through holes for penetrating through pin shafts 53 are formed in the first fixing seats, one end of the second fixing plate is provided with a plurality of second fixing seats, through holes for penetrating through the pin shafts 53 are formed in the second fixing seats, the first fixing seats and the second fixing seats are arranged in a staggered mode, the pin shafts 53 penetrate through the through holes to realize the hinging between the top fixing plates, the end parts of the pin shafts 53 are abutted against the inner side of the folding top frame 21, the vertical surfaces of the folding top frame 21 and the fixed top frame 11 are flush when the folding top frame is folded, and the highest position of the pin shafts 53 is not higher than the highest position of the folding top frame 21 when the unfolding state is also ensured, the end part of the folding top frame 21 is matched with the fixed top frame 11, so that a gap is prevented from being generated between the folding top frame 21 and the fixed top frame 11 due to the existence of the pin shaft 53, and the water leakage phenomenon is prevented; the first top fixing plate 51 is fixed to the front end of the fixed top frame 11, and the second top fixing plate 52 is fixed to the folding top frame 21.

In the conventional foldable steel structure board house, as shown in fig. 6, a side connector 6 is provided between the mounting plate 131 and the opposite inner sides of the foldable side frames 23, the opposite inner sides of the foldable side frames 23 are the inner side walls of the unfolded foldable frames 2, and a bottom connector 7 is provided between the fixed underframe 12 and the foldable underframe 22. The scheme also adopts the two connection modes.

The side connecting piece 6 comprises a side connecting plate, the length of the side connecting plate is longer than that of the corner column 13 in the width direction, one end of the side connecting plate is hinged with a fixing frame, the fixing frame is fixedly installed on the inner side of the installing plate 131, a pin shaft penetrating through the upper side wall and the lower side wall of the side connecting plate is arranged on the side connecting plate in a penetrating mode, the pin shaft is rotatably installed on the opposite inner side of the fixing frame, the other end of the side connecting plate is hinged with a side fixing plate, the opposite outer side of the side fixing plate is fixedly connected with the folding side frame 23, and the upper width and the lower width of the side fixing plate are smaller than the upper width and the lower width of the side connecting plate; the side connecting plate comprises a deflection section and a straight section, wherein the deflection section is connected with the fixed frame, the straight section is connected with the fixed plate, the deflection section is in smooth transition to the straight section, and the deflection section is arranged in a backward bending mode from the fixed frame to the side fixed plate in the overlooking direction. The arrangement of the deflecting section and the straight section can prevent the interference phenomenon of the folding side frames 23 on the two sides of the fixed frame 1 when the folding side frames 23 are folded. When the folding side frame 23 is folded, the folding side frame 23 needs to be turned to the inner side of the corner column 13, namely, the side wall of the folding side frame 23 is close to the inner wall of the mounting plate 131, when the folding side frame 23 of the folding frame 2 needs to be folded, the deflection section on the left side is obliquely arranged towards the limiting plate 132, the straight section on the left side is arranged in parallel with the limiting plate 132, the folding side frame 23 on the straight section on the left side is arranged in parallel with the limiting plate 132, the deflection section on the right side is obliquely arranged away from the inner wall of the limiting plate 132, the straight section on the right side is arranged in parallel with the inner wall of the corner column 13, the folding side frame 23 on the straight section on the right side is arranged in parallel with the limiting plate 132, namely, the parallel arrangement and the mutual staggered arrangement of the inner walls of the folding side frame 23 and the corner column 13 are realized by adjusting the deflection angle of the deflection section and the parallel arrangement of the straight section and the inner wall of the limiting plate 132, and meanwhile, the limiting plate 132 can support the rotation angle of the folding side frame 23, securing the folding side frame 23 within the fixed frame 1.

End connecting piece 7 includes end connecting plate, the one end of end connecting plate articulates there is first end fixed plate, set up the through-hole of wearing to establish the round pin axle on the first end fixed plate, the side of first end fixed plate and the upper portion fixed connection of fixed chassis 12, the other end of end connecting plate articulates there is the fixed plate at the bottom of the second, set up the through-hole of wearing to establish the round pin axle on the fixed plate at the bottom of the second, the side of fixed plate and the upper portion fixed connection of folding chassis 22 at the bottom of the second, the mounting groove has been seted up to the relative inner of fixed plate at the bottom of first end fixed plate and the second, end connecting plate cartridge is connected in the mounting groove and end connecting plate all rotates with the round pin axle that passes the mounting groove. When the folding chassis is used, the folding chassis 22 can drive the bottom connecting plate to turn over when turning over, the bottom connecting plate can turn over to the upper part of the first bottom fixing plate, the second bottom fixing plate is perpendicular to the bottom connecting plate, namely, the folding chassis 22 after being folded is perpendicular to the fixing chassis 12, the folding chassis 22 after being folded on the width direction of the fixing frame 1 has a certain distance from the end part of the fixing frame 1, and the certain distance is the length of the bottom connecting plate.

When the foldable top frame 21 is unfolded, the foldable top frame 21 automatically rotates upwards to a horizontal position under the pushing of the gas spring 41 without manually lifting the foldable top frame 21, and at the moment, the upper surface of the foldable top frame 21 is abutted against the inner side surface of the corresponding fixed top frame 11; in a folded state, the folding top frame 21 is turned over and folded into the fixed frame 1 under the action of the gas spring 41, and the upper surface of the folding top frame 21 is flush with the outer side surface of the corresponding fixed top frame 11. In addition, the outer end wall of the folding top frame 21 abuts against the turned bottom connecting plate, and the outer end wall of the folding top frame 21 refers to the end wall far away from the hinge joint between the folding top frame 21 and the fixed top frame 11. Be equipped with the locating plate on the outer wall of folding roof-rack 21, the cross-section one-tenth L type of locating plate, the short slab of locating plate and the outer wall fixed connection of folding roof-rack 21, the long slab of locating plate constitutes fixed clearance with the outer wall of folding roof-rack 21, articulates on the outer wall of corner post 13 has the baffle that is used for clamping at fixed clearance. The folded folding top frame 21 realizes the fixation of the position through the matching of the positioning plate and the baffle.

When the wall boards of the fixed frame 1 and the folding frame 2 are installed, because the folding side frames 23 are hinged with the corner posts 13, the fixed frame 1 is longer than the folding frame 2, the length of the phase difference can be defined as 2A, the distance from the end part of the folding frame 2 in the length direction to the end part of the fixed frame 1 is A, the inner wall board is installed inside the fixed frame 1, the outer wall board is installed outside the folding frame 2, the thickness of the outer wall board is A, namely, the length of the folding frame 2 for installing the outer wall board is equal to the length of the fixed frame 1. In the embodiment, the inner wall board and the outer wall board are the same type of wall board, and the wall boards are respectively defined as the inner wall board and the outer wall board due to the difference between the positions of the inner wall board and the outer wall board installed on the fixed frame 1 and the positions of the inner wall board and the outer wall board installed on the folding frame 2; the outer wall plate and the inner wall plate sequentially comprise a heat insulation plate and a decorative plate from outside to inside, a cavity used for penetrating through a transverse pipeline and a vertical pipeline is arranged between the heat insulation plate and the decorative plate, a fixed connecting piece used for connecting the heat insulation plate and the decorative plate is arranged in the cavity, the fixed connecting piece comprises a fixed channel steel transversely arranged on the inner side of the heat insulation plate, an opening of the fixed channel steel is inwards arranged, an L-shaped plate connected with the decorative plate is clamped on the upper side wall and the lower side wall of the fixed channel steel, the L-shaped plate is arranged in an L shape, a vertical plate of the L-shaped plate extends into the opening of the fixed channel steel, a fixing bolt fixes the side wall of the fixed channel steel and the vertical plate of the L-shaped plate together, two ends of the fixed channel steel are fixedly installed on the heat insulation plate, a transverse plate of the L-shaped plate is fixedly connected with the opposite outer side of the decorative plate, and therefore the decorative plate is connected onto the heat insulation plate through the fixed connecting piece; be equipped with the clearance between the adjacent decorative board, the embedded heat preservation post in clearance and the outside in clearance are smeared the structure and are glued outward, and fixed channel-section steel is longer than the decorative board, and the stiff end of fixed channel-section steel is in the clearance department of decorative board. The fixed mounting has the horizontal pipeline of horizontal setting on the relative inboard of heated board between the adjacent fixed channel-section steel, and fixed mounting has the vertical pipeline of vertical setting on the relative inboard of heated board between the tip of adjacent fixed channel-section steel, and the external diameter of horizontal pipeline and vertical pipeline is not more than the distance between decorative board and the heated board, and horizontal pipeline and vertical pipeline all pass through pipeline fastener fixed mounting on the relative inboard of heated board. The transverse pipeline and the longitudinal pipeline can be used as water pipes or threading pipes, so that the water pipes and the threading pipes are hidden, the attractiveness of the decorative plate is guaranteed, and meanwhile, the external damage to the water pipes or the threading pipes is avoided. Be equipped with the skirting line on the inner wall of decorative board, the skirting line include the skirting board and with skirting board demountable installation's buckle closure, be equipped with the cross section on the skirting board and be trapezoidal constant head tank, wear to be equipped with in the constant head tank and be used for fixing the self tapping screw on the shingle nail, the upper and lower both ends of skirting board are equipped with the locating plate, the locating plate of upper end extends the laminating setting towards the shingle nail, the locating plate of lower extreme extends the laminating setting towards bottom plate 421, the lower extreme of skirting board still is equipped with the supporting part that sets up with the locating plate cooperation of lower extreme, the buckle closure includes the lid, the lid is close to the fixed cardboard that the installation symmetry set up on one side of shingle nail, and fixed cardboard becomes the angle with the lid and is convenient for realizing that the lid spiral-lock is set up in the constant head tank. Baseboard can be fixed on the decorative board, demountable installation's buckle closure can avoid the steel nail of fixed baseboard to expose, the locating plate at baseboard both ends can make the baseboard hug closely decorative board and bottom plate 421, the self tapping screw of wearing to establish on the constant head tank is convenient for fix the baseboard on the decorative board, the cross section is trapezoidal constant head tank and is convenient for the buckle closure lid to go into the reconversion of fixed cardboard, make the buckle closure clamp on the fixed slot, the slope setting of fixed cardboard is convenient for carry out the skew when inserting the fixed slot, thereby it realizes the fixed to the lid to reset after the entering fixed slot.

When the foldable top frame 21 is unfolded from one side of the fixed frame 1 under the action of the gas spring 41, the foldable top frame 21 is enabled to rotate outwards from the inside of the fixed frame 1 until the upper surface of the foldable top frame 21 abuts against the corresponding side face of the fixed top frame 11; then, unfolding the folding underframe 22 and the folding side frames 23 from one side of the fixed frame 1, enabling the folding underframe 22 to rotate outwards from the inside of the fixed frame 1 until the lower surface of the folding underframe 22 is abutted against the corresponding side surface of the fixed underframe 12; finally, the unfolded folding bottom frame 22 and the folding side frames 23 provide a support frame for the folding top frame 21, so that the folding bottom frame 22, the folding side frames 23 and the folding top frame 21 constitute the folding frame 2. Therefore, the board house frame with the middle part provided with the fixed frame 1 and the two sides provided with the unfolded folding frames 2 is realized, and an operator can install the wallboard on the fixed frame 1 and the folding frames 2; during folding transportation, the folding side frames 23 at both sides of the fixed frame 1 rotate around the side connecting pieces 6 to the fixed frame, and make folding side bearer 23 close to fixed side bearer, namely close to the inner wall of the corner post 13, folding side bearer 23 stop up both ends of the length direction of the fixed frame 1, place the wallboard of the fixed frame 1 and folding frame 2 into the fixed frame 1, folding underframe 22 turns over around bottom connecting piece 7 thus make folding underframe 22 after turning over set up with fixed underframe 12 vertically, namely turn over folding underframe 22 into the fixed frame 1, fold the roof truss 21 and turn over and enter the fixed frame 1 downward around folding connecting piece 5 finally, fold underframe 22 and fold the roof truss 21 after supporting the folding underframe 22 after folding of both sides can support on the corner post 13, the sidewall of the fixed frame 1 is folding frame 2 and block and form the cavity to place wallboard.

According to the utility model, the jacking device 4 is arranged between the corner post 13 and the folding side frame 23 of the fixed frame 1, when the folding frame 2 is unfolded, the folding top frame 21 is unfolded from one side of the fixed frame 1 under the action of the jacking device 4, so that the folding top frame 21 rotates outwards from the inside of the fixed frame 1 until the upper surface of the folding top frame 21 abuts against the corresponding side surface of the fixed top frame 11, and then the folding bottom frame 22 and the folding side frame 23 are unfolded from one side of the fixed frame 1; similarly, when folding, the folding top frame 21 is supported by the jacking device 4, and the folding bottom frame 22 and the folding side frame 23 respectively rotate into the fixed frame 1 from one side of the fixed frame 1; when unfolding or folding promptly, all no longer need a large amount of manpowers to lift, support folding roof-rack 21, saved manpower and materials, guaranteed staff's personal safety, improved work efficiency.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. The utility model provides a novel collapsible steel construction board house, includes fixed frame (1), fixed frame (1) width direction's both sides movable mounting has folding frame (2), fixed frame (1) is including parallel arrangement's fixed roof-rack (11) and fixed chassis (12), connect through corner post (13) between fixed roof-rack (11) and the fixed chassis (12), folding frame (2) are enclosed by folding roof-rack (21), folding chassis (22) and folding side bearer (23) and establish and form, be equipped with interior wallboard between the inner wall of corner post (13), be equipped with the side fascia on the outer wall of folding side bearer (23), its characterized in that: the corner post (13) is hermetically provided with a groove box (3), a jacking device (4) capable of jacking up the folding top frame (21) is arranged in the groove box (3), and the jacking device (4) is connected with the folding top frame (21); folding connecting piece (5) are installed with the handing-over department at fixed roof-rack (11) top in folding roof-rack (21) top, folding connecting piece (5) are used for making the upper surface of the folding roof-rack (21) that expand offset with the medial surface of the fixed roof-rack (11) that corresponds, and make the upper surface of folding roof-rack (21) of folding and the lateral surface parallel and level of the fixed roof-rack (11) that corresponds.

2. The novel foldable steel structure board room as claimed in claim 1, wherein: the groove box (3) is embedded, a groove is formed in the side face, located in the length direction of the fixed frame (1), of the corner column (13), and the groove box (3) is installed in the groove.

3. The novel foldable steel structure board room as claimed in claim 1, wherein: the groove box (3) is arranged externally, and the groove box (3) is arranged on the side face, located on the length direction of the fixed frame (1), of the corner column (13).

4. The novel foldable steel structure board house of claim 2 or 3, characterized in that: the groove box (3) is provided with a groove bottom surface, an upper groove surface (31) and a lower groove surface (32) which are arranged at the upper end and the lower end of the groove bottom surface, and the upper groove surface (31) and the lower groove surface (32) are both obliquely and downwards arranged.

5. The novel foldable steel structure board room as claimed in claim 4, wherein: the groove bottom surface is provided with a jacking mounting seat (42), the jacking mounting seat (42) comprises a bottom plate (421) and a mounting vertical plate (422) which are perpendicular to each other, the bottom plate (421) is fixedly connected with the groove bottom surface, the mounting vertical plate (422) is provided with a mounting hole, and the axis of the mounting hole is parallel to the lower groove bottom surface (32); one side of installation riser (422) is provided with fastening bolt, spacing seat is installed to the opposite side of installation riser (422), fastening bolt pass the mounting hole with spacing seat threaded connection.

6. The novel foldable steel structure board room as claimed in claim 1, wherein: the jacking device (4) can be set as a gas spring or a cylinder.

7. The novel foldable steel structure board room as claimed in claim 1, wherein: the folding connecting piece (5) comprises a first top fixing plate (51) and a second top fixing plate (52) which are hinged to each other, the first top fixing plate (51) is connected with the fixed top frame (11), and the second top fixing plate (52) is connected with the folding top frame (21); the hinge joint of the first top fixing plate (51) and the second top fixing plate (52) is provided with a fixing seat, a through hole is formed in the fixing seat, and a pin shaft (53) penetrates through the through hole to realize hinge joint between the first top fixing plate (51) and the second top fixing plate (52).

8. The novel foldable steel structure board room as claimed in claim 7, wherein: the pin shaft (53) is positioned below the fixed top frame (11), and the end part of the pin shaft (53) is abutted against the folding side frame (23).

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