A construction activity room structure and construction method
By using the rolling connection of the ring steel frame and the ring trough frame structure, the problems of complicated existing construction processes and uneven foundation settlement are solved, realizing the rapid installation of construction activity rooms and foundation adaptability, which is suitable for various site types.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-19
- Publication Date
- 2026-04-03
AI Technical Summary
The existing construction process for prefabricated houses is complex and time-consuming, and it is not suitable for uneven foundation settlement, making it difficult to meet the needs of modern efficient construction and disaster relief.
The mobile house adopts a ring-shaped steel frame and ring-shaped trough frame structure, connected by ball bearings and rubber buffer pads to achieve mobility. It is prefabricated in the factory and quickly installed on site, using rolling displacement to offset uneven settlement of the foundation.
It simplifies the construction process, shortens the construction period, improves the adaptability and mobility of the foundation, is suitable for various site types, and reduces on-site installation costs.
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Figure CN116427550B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building construction engineering technology, and in particular to a building construction activity room structure and construction method. Background Technology
[0002] Prefabricated houses are commonly used in the construction industry, especially in the early stages of construction and during emergency rescue and disaster relief. Most existing prefabricated houses adopt a rectangular structure, which requires foundation treatment and construction before the houses are hoisted into place. This complex construction process is time-consuming and highly unsuitable for the fast-paced construction and emergency rescue projects of modern times. Therefore, achieving rapid, movable prefabricated houses that can adapt to uneven foundation settlement is a key technical challenge in the construction industry. Summary of the Invention
[0003] The purpose of this invention is to provide a construction activity room structure and construction method that is simple to construct, movable, and can adapt to the problem of uneven foundation settlement.
[0004] To address the problems existing in the prior art, the present invention adopts the following technical solution:
[0005] A construction site structure includes a front section, a middle section, and a rear section. The front and rear sections are connected by several middle sections, and the front and middle sections, adjacent middle sections, and the middle and rear sections are connected by rubber buffer pads. The front and rear sections have the same structure, both including an annular steel frame and an annular groove frame. The annular steel frame is placed horizontally, and an annular groove frame is fitted at one end of the annular steel frame. Ball bearings are evenly installed in the gap formed between the annular steel frame and the annular groove frame. The middle section is composed of an annular steel frame. The rotation of the annular groove frame relative to the annular steel frame moves the construction site structure to a designated position. The two ends of the annular groove frame and the space between two annular groove frames are wrapped by an outer wall panel to form the construction site structure. Windows and entrance doors are installed at one end of the outer wall panel of the annular groove frame. A locking mechanism is symmetrically installed at the bottom of the annular steel frame, and elongated holes for the locking mechanism to extend are symmetrically opened at the bottom of the outer circular surface of the annular outer wall panel.
[0006] The annular steel frame includes several steel frame beams and annular end frames. The annular end frames are welded to both ends of the several steel frame beams. The outer circular surface of the annular end frames is machined with annular grooves. The annular grooves cooperate with the grooves on the annular end frames to form gaps for placing ball bearings.
[0007] The steel frame beams are distributed at equal intervals along the circumference of the annular end frame.
[0008] The steel frame beam includes rollers and irregular steel beams. The irregular steel beams have ball bearings installed in the grooves on all four sides. The rollers are coaxially fitted on the outside of the irregular steel beams to wrap the ball bearings, and the rollers and irregular steel beams can rotate relative to each other.
[0009] The locking mechanism includes a sleeve and a second connecting rod. A first connecting rod is welded onto the sleeve and is symmetrically arranged on the outer circle of the sleeve. A rotating shaft is welded to one end of the second connecting rod. The rotating shaft is a shaft with a middle diameter larger than the diameters at both ends. The second connecting rod is rotatably mounted on the first connecting rod through the smaller diameter portions at both ends of the rotating shaft. A screw is screwed to the bottom end of one of the first connecting rods, and a locking block is welded to the end of the screw. The second connecting rod is hinged to the positioning block.
[0010] The positioning block is the color steel sandwich panel exterior wall. Its cross-sectional shape consists of straight segments and arc segments. The arc surface formed by the arc segment is concentric with the annular exterior wall panel, and several small protrusions are provided on its arc surface to increase the friction between it and the supporting surface and increase the overall stability.
[0011] All the balls are filled with solid lubricant between themselves and the annular steel frame and annular groove frame.
[0012] A construction method for a building construction activity room structure includes the following steps:
[0013] Step 1, Making
[0014] The manufacturing process begins with machining the steel frame beams. Ball bearings are then inserted into the irregularly shaped steel beams, and rollers are fitted onto the ball bearings to insert the irregularly shaped steel beams. A locking mechanism is then fitted onto the irregularly shaped steel beams at both ends of the rollers via sleeves. Next, a ring-shaped steel frame is machined, and the portions of the irregularly shaped steel beams extending beyond the rollers are welded to the ring-shaped end frame. Eight irregularly shaped steel beams are arranged in a configuration of five below and three above to stabilize the center of gravity. Ball bearings are injected into the grooves of the ring-shaped groove frame and installed on the outside of the ring-shaped steel frame, allowing for a rolling connection between the ring-shaped steel frame and the ring-shaped groove frame. Rubber buffer pads are used to bond the front and middle sections of the ring-shaped steel frame, as well as the middle and rear sections. Internal decorations can be fabricated in the factory as required.
[0015] Step 2, Installation
[0016] Clean the site, transport the prefabricated construction site structure to the installation location, slowly roll it to the designated location, and then pull out the locking mechanism to secure it.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] The movable roller house of this invention increases mobility and adaptability to foundations. Compared with the traditional construction process of movable houses, it reduces the steps of foundation compaction and concrete foundation, and also eliminates the on-site assembly process. The roller house is entirely manufactured in the factory, and during on-site installation, the roller house can be directly placed on the ground. The rolling displacement of the rollers can offset uneven ground settlement, which can be effectively used in various site types, saving on-site installation costs, shortening the construction period, and facilitating promotion. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the prefabricated building structure of the present invention.
[0020] Figure 2 This is a schematic diagram of the main frame structure of the prefabricated building construction structure of the present invention;
[0021] Figure 3 This is a schematic diagram of the hollow roller and irregular beam of the prefabricated building structure for construction of the present invention;
[0022] Figure 4 This is a partial schematic diagram of the annular steel frame and annular channel steel of the prefabricated building structure of the present invention.
[0023] Figure 5 This is a schematic diagram of the connection between the ring steel beam and the rubber buffer pad in the prefabricated building structure of the present invention.
[0024] Figure 6 This is a schematic diagram of the locking mechanism of the prefabricated building structure of the present invention;
[0025] 1-Irregular steel beam; 2-Roller; 3-Ball bearing; 4-Annular steel frame; 5-Annular groove frame; 6-Annular end frame; 7-Rubber buffer pad; 8-Locking mechanism; 801-Sleeve; 802-Second connecting rod; 803-First connecting rod; 804-Rotating shaft; 805-Locking block; 806-Positioning block; 807-Hinge. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0027] like Figures 1 to 6 As shown, a construction site structure includes a front section, a middle section, and a rear section. The front and rear sections are connected by several middle sections, and the front and middle sections, adjacent middle sections, and the middle and rear sections are connected by rubber buffer pads 7. The front and rear sections have the same structure, both including an annular steel frame 4 and an annular groove frame 5. The annular steel frame 4 is placed horizontally, and the annular groove frame 5 is fitted at one end of the annular steel frame 4. Ball bearings 3 are evenly installed in the gap formed between the annular steel frame 4 and the annular groove frame 5. The middle section consists of an annular... The structure consists of a steel frame 4. The movement of the annular groove frame 5 relative to the annular steel frame 4 moves the mobile house structure to a designated position. The two ends of the annular groove frame 5 and the space between the two annular groove frames 5 are wrapped with color steel sandwich panels to form the mobile house structure. Windows and doors are installed at the color steel sandwich panel exterior wall at one end of the annular groove frame 5. Locking mechanisms 8 are symmetrically installed at the bottom of the annular steel frame 4, and long holes for the locking mechanisms 8 to extend are symmetrically opened at the bottom of the outer circular surface of the annular color steel sandwich panel exterior wall.
[0028] The annular steel frame 4 includes several steel frame beams and annular end frames 6. The annular end frames 6 are welded to both ends of the several steel frame beams. The outer circular surface of the annular end frame 6 is machined with annular grooves. The annular grooves cooperate with the grooves on the annular slot frame 5 to form a gap for placing the ball bearings 3.
[0029] The steel frame beams are distributed at equal intervals along the circumference of the annular end frame 6.
[0030] The steel frame beam includes a hollow roller 2 and a special-shaped steel beam 1. The special-shaped steel beam 1 has balls 3 in the grooves on all four sides. The roller 2 is coaxially mounted on the outside of the special-shaped steel beam 1 to wrap the balls 3, and the roller 2 and the special-shaped steel beam 1 can rotate relative to each other.
[0031] The locking mechanism 8 includes a sleeve 801 and a second connecting rod 802. A first connecting rod 803 is welded onto the sleeve 801 and is symmetrically arranged on the outer circle of the sleeve 801. A rotating shaft 804 is welded to one end of the second connecting rod 802. The rotating shaft 804 is a shaft with a middle diameter larger than the diameters at both ends. The second connecting rod 802 is rotatably mounted on the bottom end of the first connecting rod 803 through the small diameter portions at both ends of the rotating shaft 804. A screw is screwed to the bottom end of one of the first connecting rods 803. A locking block 805 is welded to the end of the screw. The contact portion between the locking block 805 and the rotating shaft 804 is an arc surface. When locking is required, the locking block 805 and the rotating shaft 804 form a surface contact to prevent the rotating shaft 804 from rotating under external force, which would cause the whole to tilt and become unstable. The second connecting rod 802 is hinged to the positioning block 806 through a hinge 807.
[0032] The positioning block 806 is the color steel sandwich panel exterior wall. Its cross-sectional shape consists of straight segments and arc segments. The arc surface formed by its arc segment is concentric with the annular color steel sandwich panel exterior wall. Several small protrusions are provided on its arc surface to increase the friction between it and the supporting surface and increase the overall stability.
[0033] All the balls 3 are filled with solid lubricating oil between themselves, the annular steel frame 4, and the annular groove frame 5.
[0034] In this embodiment, the annular end frame 6 and the steel frame beam should form a 90° angle in all planes. The annular end frame 6 and the steel frame beam should be connected by fillet welds. Symmetrical annular vertical plates are arranged on the annular base plate of the annular groove frame 5, and the annular base plate and the annular vertical plates are connected by a fully penetrated bevel butt weld. The ball bearings 3 are solid steel balls with a diameter of 300mm. The center of the ball bearings 3 should be on the same plane as the centerline of the annular steel frame 4, and there should be no gap between the annular groove frame 5 and the ball bearings 3.
[0035] In this embodiment, there are 8 steel frame beams; the number of ball bearings is 39, which are evenly arranged along the annular steel frame 4.
[0036] The cross-section of the annular steel frame 4 is a rectangular hollow steel frame with the following dimensions: outer ring diameter 3400mm, inner ring diameter 3000mm; cross-sectional width and height dimensions: 300×200mm; steel thickness: 10mm.
[0037] The steel frame beam has a rectangular hollow steel beam cross-section with dimensions of 200×200mm and a steel thickness of 10mm.
[0038] The annular groove frame 5 has a cross-sectional width and height of 300×150mm; the inner curvature is tangent to the ball bearing.
[0039] A construction method for a building construction activity room structure includes the following steps:
[0040] Step 1, Making
[0041] The structure is divided into three sections: front, middle and rear. The front and rear sections are manufactured in the same way, and the middle section is not included in this embodiment.
[0042] During manufacturing, the steel frame beams are first processed, and the ball bearings 3 are inserted into the irregular steel beam 1. The roller 2 is then fitted with the ball bearings 3 to insert the irregular steel beam 1 into it. The locking mechanism 8 is then fitted onto the irregular steel beam 1 at both ends of the roller 2 through the sleeve 801 on it. The annular steel frame 4 is then processed, and the portions of the irregular steel beam 1 extending beyond the roller 2 at both ends are welded to the annular end frame 6. The eight irregular steel beams 1 are arranged with five below and three above to stabilize its center of gravity. The ball bearings 3 are injected into the groove of the annular groove frame 5 and installed on the outside of the annular steel frame 4, so that the annular steel frame 4 and the annular groove frame 5 are connected by rolling. The front and rear sections of the annular steel frame 4 are bonded together with a rubber buffer pad 7. The internal decoration can be manufactured in the factory as required.
[0043] Step 2, Installation
[0044] Clean the site, transport the prefabricated construction site structure to the installation location, slowly roll it to the designated location, and then pull out the locking mechanism 8 to secure it.
Claims
1. A construction site building structure, characterized in that, The structure comprises a front section, a middle section, and a rear section. The front and rear sections are connected by several middle sections, and the front and middle sections, adjacent middle sections, and the middle and rear sections are connected by rubber buffer pads. The front and rear sections have the same structure, both including an annular steel frame and an annular groove frame. The annular steel frame is placed horizontally, and an annular groove frame is fitted at one end of the annular steel frame. Ball bearings are evenly installed in the gap formed between the annular steel frame and the annular groove frame. The middle section is composed of an annular steel frame. By rotating the annular groove frame relative to the annular steel frame, the movable house structure is moved to a designated position. The two ends of the annular groove frame and the space between the two annular groove frames are wrapped by an outer wall panel to form the movable house structure. Windows and entrance doors are installed at one end of the outer wall panel of the annular groove frame. A locking mechanism is symmetrically installed at the bottom of the annular steel frame, and elongated holes for the locking mechanism to extend are symmetrically opened at the bottom of the outer circular surface of the annular outer wall panel.
2. The structure for construction activity rooms according to claim 1, characterized in that: The annular steel frame includes several steel frame beams and annular end frames. The annular end frames are welded to both ends of the several steel frame beams. The outer circular surface of the annular end frames is machined with annular grooves. The annular grooves cooperate with the grooves on the annular slot frame to form a gap for placing the ball bearings.
3. The structure for construction activity rooms according to claim 2, characterized in that: The steel frame beams are distributed at equal intervals along the circumference of the annular end frame.
4. A construction site structure according to claim 2 or 3, characterized in that: The steel frame beam includes rollers and irregular steel beams. The irregular steel beams have ball bearings installed in the grooves on all four sides. The irregular steel beams are coaxially fitted with rollers to wrap the ball bearings, and the rollers and irregular steel beams can rotate relative to each other.
5. The structure of a construction activity room according to claim 1, characterized in that: The locking mechanism includes a sleeve and a second connecting rod. A first connecting rod is welded onto the sleeve and is symmetrically arranged on the outer circle of the sleeve. A rotating shaft is welded to one end of the second connecting rod. The rotating shaft is a shaft with a middle diameter larger than the diameters at both ends. The second connecting rod is rotatably mounted on the first connecting rod through the smaller diameter portions at both ends of the rotating shaft. A screw is screwed to the bottom end of one of the first connecting rods, and a locking block is welded to the end of the screw. The second connecting rod is hinged to the positioning block.
6. The structure of a construction activity room according to claim 5, characterized in that: The cross-sectional shape of the positioning block consists of straight segments and circular arc segments. The arc surface formed by the circular arc segment is concentric with the annular outer wall panel, and several small protrusions are provided on its arc surface to increase the friction between it and the supporting surface and increase the overall stability.
7. The structure for construction activity rooms according to claim 1, characterized in that: All the balls are filled with solid lubricant between themselves and the annular steel frame and annular groove frame.
8. The construction method for a building construction activity room structure according to claim 4, characterized in that, Includes the following steps: Step 1, Making During manufacturing, the steel frame beam is first processed, the ball bearings are inserted into the irregular steel beam, and the roller is fitted with the ball bearings to fit the irregular steel beam into it; The locking mechanism is fitted onto the irregular steel beams at both ends of the roller through the sleeves on it; the annular steel frame is processed, and the parts of the irregular steel beams that extend out of the roller are welded to the annular end frame; ball bearings are injected into the grooves of the annular groove frame and installed on the outside of the annular steel frame, so that the annular steel frame and the annular groove frame are rolled together; rubber buffer pads are used to bond the annular steel frames between the front section and the middle section, and between the middle section and the rear section; the internal decoration is made in the factory as required. Step 2, Installation Clean the site, transport the prefabricated construction site structure to the installation location, slowly roll it to the designated location, and then pull out the locking mechanism to secure it.
Citation Information
Patent Citations
Light steel house convenient to move
CN209082709U
Movable lightweight intelligent building
CN217175959U