CN221502276U - High-safety quick-expansion steel structure prefabricated house - Google Patents

Abstract

The utility model relates to the field of steel structure movable houses, in particular to a quick-expansion type steel structure movable house with higher safety, which comprises a movable house body and a support expansion mechanism, wherein the support expansion mechanism is symmetrically arranged on the side part of the movable house body, the support expansion mechanism comprises an adjusting and expanding part and a supporting part, the supporting part is in threaded connection with the adjusting and expanding part, the movable house can be expanded from the outside through the support expansion mechanism, meanwhile, the movable house body is preliminarily fixed, personnel are not required to enter the lower part of a hanging arm during expansion, the potential safety hazard of installation personnel during installation is effectively reduced, and meanwhile, the movable house can be quickly expanded even under the condition of no crane or no lifting environment.

Description

High-safety quick-expansion steel structure prefabricated house

Technical Field

The utility model belongs to the field of steel structure movable houses, in particular relates to a quick-expansion steel structure movable house, and particularly relates to a quick-expansion steel structure movable house with high safety.

Background

The movable house is an emerging building form and has the advantages of portability, environmental protection, rapid assembly and the like, so that the movable house is widely applied to temporary houses, worksite offices, exhibition halls, restaurants, shops and other places, the movable house is divided into an assembled type and a folding type, and the conventional folding type movable house structurally adopts a folding type design, and is convenient to transport and assemble.

At present, when the foldable prefabricated house is unfolded and installed, a crane is usually required to be used for lifting the prefabricated house roof, the left side wall and the right side wall are unfolded under the joint action while the prefabricated house roof is lifted, and finally workers enter the prefabricated house with the left side wall and the right side wall unfolded to push up the front side wall and the rear side wall, and finally fixing is completed. Although the existing folding movable house can be unfolded rapidly by using a crane, when the crane works, installers need to enter the movable house in the lower house of the suspension arm to lift the front side plate and the rear side plate before unfolding, so that potential safety hazards are large, and meanwhile, when the crane does not exist or the lifting environment does not exist on site, the movable house is difficult to unfold, so that the problems of the existing technical problems and defects are solved mainly.

Disclosure of utility model

The utility model aims to overcome the defects described in the background art, thereby realizing a rapid expansion type steel structure movable house with higher safety, expanding the movable house from the outside through the self-contained structure of the movable house, simultaneously preliminarily fixing the movable house, avoiding personnel entering the lower part of a hanging arm during expansion, effectively reducing the potential safety hazard of installation personnel during installation, and simultaneously rapidly expanding the movable house even without a crane or a lifting environment.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the rapid expansion steel structure prefabricated house with high safety comprises a prefabricated house body and supporting expansion mechanisms, wherein the supporting expansion mechanisms are symmetrically arranged on the side parts of the prefabricated house body;

the support unfolding mechanism comprises an adjusting unfolding part and a support part, and the support part is in threaded connection with the adjusting unfolding part;

The adjusting and unfolding part comprises an upper adjusting rail and a lower sliding rail, the upper adjusting rail is arranged at the top angle of the side part of the prefabricated house body, and the lower sliding rail is arranged at the bottom angle of the side part of the prefabricated house body and corresponds to the upper adjusting rail in position;

The support part comprises a split type X-shaped support plate with a hinged middle part, hinged sliding parts A are symmetrically arranged at the top ends of two sides of the upper part of the X-shaped support plate, threaded sleeves are sleeved inside the hinged sliding parts A, hinged sliding parts B are symmetrically arranged at the bottom ends of two sides of the lower part of the X-shaped support plate, and sliding sleeves are sleeved inside the hinged sliding parts B.

In the higher quick expansion steel construction prefabricated house of above-mentioned security, go up the regulation rail and include mounting panel, go up spacing rail and threaded rod, go up the mounting panel setting in prefabricated house body lateral part apex angle department, go up spacing rail symmetry and set up in last mounting panel lower surface, the threaded rod passes through the supporting axle sleeve and sets up in last mounting panel lower part, it is provided with the retainer block to go up mounting panel both ends symmetry, the left end of threaded rod passes through the bearing and rotates and connect the retainer block, and the threaded rod right-hand member passes through the bearing and rotates and connect the retainer block and run through the retainer block simultaneously, and the plug is connected with adjusting handle after running through the retainer block.

The lower sliding rail comprises a lower mounting plate, a lower limit rail and a sliding rod, wherein the lower mounting plate is arranged at the bottom corner of the side part of the prefabricated house body, the lower limit rail is symmetrically arranged on the upper surface of the lower mounting plate, the sliding rod is arranged on the upper part of the lower mounting plate through a supporting shaft sleeve, the two ends of the lower mounting plate are also provided with retaining blocks, and the left end and the right end of the sliding rod are respectively connected with the retaining blocks through bearings in a rotating mode.

In the high-safety quick-expansion steel structure prefabricated house, the threaded rod is a threaded rod with smooth middle parts and threads on two sides, the supporting shaft sleeve is connected with the smooth unthreaded part of the middle part of the threaded rod through a bearing, and the end parts, close to the supporting shaft sleeve, of the upper limiting rail and the lower limiting rail are provided with stop blocks.

In the high-safety quick-expansion steel structure prefabricated house, screw sleeves inside the hinged sliding part A symmetrically arranged at the top ends of two sides of the upper part of the X-shaped supporting plate are reverse screw sleeves, sliding groove convex blocks are arranged at the top of the hinged sliding part A and the bottom of the hinged sliding part B, the sliding groove convex blocks are all matched with the upper limiting rail and the lower limiting rail in specification, and positioning bolts are arranged at the side parts of the sliding groove convex blocks.

Compared with the prior art, the rapid expansion steel structure movable house with higher safety has at least the following beneficial effects:

1. According to the rapid expansion steel structure prefabricated house with high safety, the supporting and expanding mechanism is arranged on the side part of the prefabricated house body, the left side wall and the right side wall of the prefabricated house can be rapidly expanded under the condition that a crane or a hoisting environment is not available through the cooperation of the adjusting and expanding part and the supporting part of the supporting and expanding mechanism, personnel are not required to enter the lower part of the crane arm during expansion, potential safety hazards during installation of installation personnel are effectively reduced, and safety accidents are prevented.

2. The rapid expansion type steel structure prefabricated house with high safety can preliminarily fix the left and right side wall structures of the prefabricated house body when the expansion part and the supporting part are adjusted to be matched with the left and right side walls of the prefabricated house body, ensure the safety of installers entering the prefabricated house to install, prevent the left and right side walls of the folded prefabricated house from collapsing inwards, and simultaneously strengthen the integral structure of the prefabricated house body by the supporting part after the installation is finished, so that the stability of the structure is higher, the safety of the prefabricated house in subsequent use is ensured.

Drawings

FIG. 1 is a schematic elevational view of a high security quick-expansion steel structure prefabricated house of the present utility model;

FIG. 2 is a schematic left-hand structural view of the high-safety quick-expansion steel-structured prefabricated house of the present utility model;

Fig. 3 is a schematic left-view structure diagram of the rapid expansion steel structure prefabricated house with high safety after being contracted and folded.

In the figure:

1-a prefabricated house body;

2-support deployment mechanism:

201-adjusting the deployment section: 211-upper adjusting rails, 212-upper mounting plates, 213-upper limiting rails, 214-threaded rods, 215-supporting shaft sleeves, 216-retaining blocks, 217-adjusting handwheels and 218-retaining blocks;

221-lower sliding rail, 222-lower mounting plate, 223-lower limit rail, 224-sliding rod;

202-support: 231-X shaped support plate, 232-hinge slide a, 233-threaded sleeve, 234-hinge slide B, 235-sliding sleeve, 236-chute lug, 237-positioning bolt.

Detailed Description

The high-safety rapid expansion steel structure prefabricated house of the utility model is described in more detail below by means of specific embodiments with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

This embodiment discloses higher quick expansion steel construction prefabricated house of security, accessible prefabricated house is from the structure of taking to the prefabricated house from the outside expandes, carries out preliminary fixed to the prefabricated house simultaneously, does not need personnel to get into the cantilever below when expanding, effectively reduces the potential safety hazard when installer installs, even at not having the crane or not possessing the condition of lifting by crane the environment also can expand the prefabricated house fast simultaneously. Referring to fig. 1 to 3, the movable house mainly includes a movable house body 1, and the movable house body 1 is of an existing structure and will not be described in detail herein.

In addition, referring to fig. 1-3, the foldable house further comprises a supporting and unfolding mechanism 2, the supporting and unfolding mechanism 2 is symmetrically arranged on the side part of the foldable house body 1, the supporting and unfolding mechanism 2 comprises an adjusting and unfolding part 201, the adjusting and unfolding part 201 comprises an upper adjusting rail 211 and a lower sliding rail 221, the upper adjusting rail 211 is arranged at the top angle of the side part of the foldable house body 1, the lower sliding rail 221 is arranged at the bottom angle of the side part of the foldable house body 1 and corresponds to the upper adjusting rail 211 in position, and the supporting part 202 can be installed, adjusted and fixed through the upper adjusting rail 211 and the lower limiting rail 221 which are correspondingly arranged at the upper and lower positions.

Specifically, referring to fig. 2 and 3, the upper adjusting rail 211 includes an upper mounting plate 212, an upper limit rail 213, and a threaded rod 214, where the upper mounting plate 212 is disposed at a top corner of a side portion of the prefabricated house body 1, and in this embodiment, the upper mounting plate 212 is a mounting plate with baffles at two ends.

The upper limit rail 213 is symmetrically arranged on the lower surface of the upper mounting plate 212, the cross section of the upper limit rail 213 is in a convex shape, and the threaded rod 214 is arranged on the lower portion of the upper mounting plate 212 through the supporting shaft sleeve 215. In this embodiment, the threaded rod 214 is a threaded rod 214 with a smooth middle and no threads, and threads are provided on two sides, and the support shaft sleeve 215 is connected with the smooth and no-thread part of the middle of the threaded rod 214 through a bearing.

The two ends of the upper mounting plate 212 are symmetrically provided with a retaining block 216, the left end of the threaded rod 214 is rotationally connected with the retaining block 216 through a bearing, the right end of the threaded rod 214 is rotationally connected with the retaining block 216 through the bearing and simultaneously penetrates through the retaining block 216, an adjusting hand wheel 217 is connected after penetrating through the retaining block 216 in a plugging manner, the adjusting hand wheel 217 can be replaced by a Z-shaped rocking handle or other parts or mechanisms capable of driving the threaded rod 214 to rotate, in the embodiment, the adjusting hand wheel 217 is used for manually driving the threaded rod 214 to rotate, the right end of the adjusting hand wheel 217 is sleeved and connected with the position where the threaded rod penetrates through the retaining block 216, meanwhile, an auxiliary rotating wheel is further arranged on the adjusting hand wheel 217, and a limiting groove is formed in the position where the adjusting hand wheel 217 is sleeved and connected with the threaded rod 214 and used for clamping the right end of the threaded rod 214, and the adjusting hand wheel 217 can be pulled down in a detachable manner.

Referring to fig. 2 and 3, the lower sliding rail 221 includes a lower mounting plate 222, a lower limit rail 223 and a sliding rod 224, the lower mounting plate 222 is disposed at a bottom corner of a side portion of the prefabricated house body 1, the lower limit rail 223 is symmetrically disposed on an upper surface of the lower mounting plate 222, a cross section of the lower limit rail is in an inverted-convex shape, the sliding rod 224 is disposed on an upper portion of the lower mounting plate 222 through a supporting shaft sleeve 215, the sliding rod 224 is a sliding rod 224 with a smooth surface, two ends of the lower mounting plate 222 are also provided with fixing blocks 216, and left and right ends of the sliding rod 224 are respectively connected with the fixing blocks 216 through bearings in a rotating manner.

In addition, referring to fig. 2 and 3, the ends of the upper and lower limit rails 213 and 223 near the support shaft sleeve 215 are provided with a stop block 218, and the support is restricted by the stop block 218 to prevent excessive displacement of the support.

In order to realize the support and unfolding of the prefabricated house body, the support part 202 is also arranged in cooperation with the adjustment folding and unfolding part, and the support part 202 is in threaded connection with the adjustment folding and unfolding part 201.

Specifically, referring to fig. 1-3, the supporting portion 202 includes a split type X-shaped supporting plate 231 with a hinged middle portion, two side top ends of an upper portion of the X-shaped supporting plate 231 are symmetrically provided with hinged sliding members a232, threaded sleeves 233 are sleeved in the hinged sliding members a232, in this embodiment, the threaded sleeves 233 in the hinged sliding members a232 symmetrically arranged at two side top ends of the upper portion of the X-shaped supporting plate 231 are mutually reverse threaded sleeves 233, two side bottom ends of a lower portion of the X-shaped supporting plate 231 are symmetrically provided with hinged sliding members B234, and sliding sleeves 235 are sleeved in the hinged sliding members B234.

The adjusting handwheel 217 can drive the threaded rod to rotate, the threaded rod rotates to drive the threaded sleeves 233 which are mutually reverse threads at the top ends of the two sides of the upper part of the X-shaped supporting plate 231 to move under the action of the threads, the symmetrically arranged threaded sleeves 233 drive the hinged sliding part A232 to move outwards or inwards under the action of the threaded rod, so that the X-shaped supporting plate 231 is driven to move, and the X-shaped supporting plate 231 also drives the sliding sleeve 235 to move outwards or inwards when moving around the middle supporting point due to the fact that the middle part of the X-shaped supporting plate 231 is hinged, so that the prefabricated house body is unfolded or folded.

In addition, the top of the hinged sliding piece A232 and the bottom of the hinged sliding piece B234 are respectively provided with a chute convex block 236, the specifications of the chute convex blocks 236 are respectively adapted to the upper limit rail 213 and the lower limit rail 223, the side parts of the chute convex blocks 236 are provided with positioning bolts 237, in the embodiment, the chute convex blocks 236 are matched with the upper limit rail 212 and the lower limit rail 223, the hinged sliding piece A232 and the hinged sliding piece B234 can be limited, and the positioning bolts 237 are used for fixing the positions of the chute convex blocks 236 on the limit rails 213 and 223, so that the stability of the hinged sliding piece A232 and the hinged sliding piece B234 in the unfolding and folding processes is maintained.

Example two

The same points as those of the first embodiment are not described in detail, and the difference is that: the utility model discloses a prefabricated house, including upper mounting plate 212, threaded rod 214, bearing, threaded rod 214, bearing, threaded rod 214 both ends symmetry is provided with retainer 216, the left end of threaded rod 214 passes through the bearing and rotates and connect retainer 216, and the retainer 216 is run through simultaneously to the threaded rod 214 right-hand member through the bearing, threaded rod 214 runs through the upper mounting plate 212 lateral part of retainer 216 one end and is provided with driving motor, driving motor drive connects the threaded rod 214 tip after running through retainer 216, through driving motor is transmitted threaded rod 214, and is more laborsaving, simultaneously, makes prefabricated house body 1 expand more swiftly.

The working principle of the rapid expansion steel structure movable house with high safety is as follows:

When the device is used, the adjusting hand wheel is rotated to drive the threaded rod to rotate, the threaded rod rotates to drive threaded sleeves of opposite threads on two sides of the upper portion of the X-shaped supporting plate to move under the action of threads, the symmetrically arranged threaded sleeves drive the hinged sliding part A to move outwards or inwards under the action of the threaded rod, so that the X-shaped supporting plate is driven to move, and the X-shaped supporting plate drives the hinged sliding part A to move outwards or inwards when moving around the middle supporting point due to the fact that the threaded sleeves are hinged to the middle of the X-shaped supporting plate, and then drives the sliding sleeves to move outwards or inwards, so that the prefabricated house body is unfolded or folded.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The use of the terms "a" and "an" and similar referents in the description and claims of the utility model are not necessarily to scale. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. "connected" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

While the exemplary embodiments of the present utility model have been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that many changes and modifications can be made to the specific embodiments described above without departing from the spirit of the utility model, and that many combinations of technical features and structures can be made without departing from the scope of the utility model.

Claims (4)

1. The utility model provides a higher quick expansion steel construction prefabricated house of security, includes prefabricated house body, its characterized in that: the movable house also comprises a supporting and unfolding mechanism which is symmetrically arranged at the side part of the movable house body;

The support unfolding mechanism comprises an adjusting unfolding part and a support part, and the support part is in threaded connection with the adjusting unfolding part; the adjusting and unfolding part comprises an upper adjusting rail and a lower sliding rail, the upper adjusting rail is arranged at the top angle of the side part of the prefabricated house body, and the lower sliding rail is arranged at the bottom angle of the side part of the prefabricated house body and corresponds to the upper adjusting rail in position; the support part comprises a split type X-shaped support plate with a hinged middle part, hinged sliding parts A are symmetrically arranged at the top ends of two sides of the upper part of the X-shaped support plate, threaded sleeves are sleeved inside the hinged sliding parts A, hinged sliding parts B are symmetrically arranged at the bottom ends of two sides of the lower part of the X-shaped support plate, and sliding sleeves are sleeved inside the hinged sliding parts B.

2. The high-safety rapid-expansion steel-structure prefabricated house according to claim 1, wherein: the upper adjusting rail comprises an upper mounting plate, an upper limit rail and a threaded rod, wherein the upper mounting plate is arranged at the top angle of the side part of the prefabricated house body, the upper limit rail is symmetrically arranged on the lower surface of the upper mounting plate, the threaded rod is arranged at the lower part of the upper mounting plate through a supporting shaft sleeve, two ends of the upper mounting plate are symmetrically provided with retaining blocks, the left end of the threaded rod is rotationally connected with the retaining blocks through bearings, the right end of the threaded rod is rotationally connected with the retaining blocks through bearings and simultaneously penetrates through the retaining blocks, and an adjusting hand wheel is connected in a plug-in manner after penetrating through the retaining blocks;

The lower sliding rail comprises a lower mounting plate, a lower limit rail and a sliding rod, wherein the lower mounting plate is arranged at the bottom corner of the side part of the prefabricated house body, the lower limit rail is symmetrically arranged on the upper surface of the lower mounting plate, the sliding rod is arranged on the upper part of the lower mounting plate through a supporting shaft sleeve, the two ends of the lower mounting plate are also provided with retaining blocks, and the left end and the right end of the sliding rod are respectively connected with the retaining blocks through bearings in a rotating mode.

3. The high-safety rapid-expansion steel-structure prefabricated house according to claim 2, wherein: the threaded rod is a threaded rod with smooth middle parts and threads arranged on two sides, the supporting shaft sleeve is connected with the smooth unthreaded parts of the middle parts of the threaded rod through bearings, and stop blocks are arranged at the ends, close to the supporting shaft sleeve, of the upper limiting rail and the lower limiting rail.

4. The high-safety rapid-expansion steel-structure prefabricated house according to claim 1, wherein: the screw thread sleeve inside the articulated slider A that X type backup pad upper portion both sides top symmetry set up is reverse screw thread sleeve each other, articulated slider A top and articulated slider B bottom all are provided with the spout lug, the equal adaptation of spout lug specification is in last spacing rail and lower spacing rail, spout lug lateral part is provided with positioning bolt.