Core tube attached modular building

Abstract

The application provides a core tube hanging type modular building, and the core tube is used as a vertical bearing and lateral force resisting structure, building auxiliary functions such as elevators, staircases, equipment and pipelines are integrated in the core tube, mounting points are pre-buried in the core tube, building use function modules such as living spaces and office spaces are pre-integrated and then hung on the mounting points of the core tube through hooks, and the building structure is formed after bolt fixation. The building has simple stress, clear use function and auxiliary function partition, high replicability, simple on-site construction, short cycle, small pollution, and simple overall and local maintenance in the later period.

Description

TECHNICAL FIELD

[0001] The present application relates to a core tube attached modular building. BACKGROUND

[0002] The existing structure core stress system needs independent design, has low replicability, low design efficiency, complex on-site construction, serious environmental pollution, consumes a large amount of labor, has a long construction period, and has low maintainability in the later period. SUMMARY

[0003] The present application relates to a core tube attached modular building.

[0004] To solve the above problems, the present application provides a core tube attached modular building, comprising:

[0005] A core tube, wherein an auxiliary function module is arranged in the core tube, and a mounting point is arranged on the outer wall of the core tube at the same height;

[0006] A use function module, wherein a hook is arranged on one side of the use function module, and the use function module is fixed at the corresponding height on the core tube through cooperation of the hook and the mounting point

[0007] Further, in the above-mentioned core tube attached modular building, further comprising:

[0008] The other side of the use function module is provided with a groove,

[0009] A supporting device, comprising a rectangular cross-section steel sleeve column, a bottom support connected to different heights of the rectangular cross-section steel sleeve column, and a triangular steel truss connected to both sides of the rectangular cross-section steel sleeve column and the ground; wherein the bottom end of the rectangular cross-section steel sleeve column is embedded in the ground, the rectangular cross-section steel sleeve column is provided with a protruding part, the protruding parts at different heights are clamped and fixed in the corresponding grooves of the use function modules, and the bottom of the use function module is provided with a bottom support connected to the rectangular cross-section steel sleeve column.

[0010] Further, in the above-mentioned core tube attached modular building, the shapes of the mounting point and the hook are both L-shaped.

[0011] Further, in the above-mentioned core tube attached modular building, the core tube is precast in segments, and is divided into a bottom segment, a middle segment and a top segment.

[0012] Further, in the above-mentioned core tube attached modular building, the lengths of the bottom segment, the middle segment and the top segment are respectively 3-5 meters.

[0013] Further, in the core tube attached modular building, the bottom section is provided with anchor plate and reserved grouting connection sleeve hole to be connected with the core tube pedestal grouting; the top section is reserved with steel hanging arm installation base, and the steel hanging arm installation base is connected with the steel hanging arm device; the bottom of the side wall of the middle section is reserved with steel bar, and the top is reserved with sleeve hole, and the upper and lower adjacent sections of the core tube are connected through the grouting of the inserted steel bar.

[0014] Further, in the core tube attached modular building, the core tube pedestal is connected with the bottom section of the core tube.

[0015] The core tube pedestal is connected with the bottom section of the core tube.

[0016] The core tube pedestal is connected with the bottom section of the core tube.

[0017] Further, in the core tube attached modular building, the top steel bar of the bored pile is welded with the steel bar of the core tube pedestal.

[0018] Further, in the core tube attached modular building, the core tube pedestal is connected with the bottom section of the core tube.

[0019] Further, in the core tube attached modular building, the bored pile is overfilled by 1-2 meters according to the design elevation.

[0020] Compared with the prior art, the core tube is used as the vertical bearing and lateral force resisting structure, the building auxiliary functions such as elevators, stairs, equipment and pipelines are integrated in the core tube, the mounting points are pre-buried in the core tube, the building use function modules such as living space and office space are pre-integrated and then hung on the mounting points of the core tube through hooks, and the building structure is formed after bolt fixation. The building force is simple and clear, the use function and auxiliary function partition is clear, the replicability is high, the on-site construction is simple, the period is short, the pollution is small, and the overall and local maintenance in the later period is relatively simple.

[0021] The application can be used for multi-story temporary building construction under site restriction, the core tube is used as the only force structure, the force transmission path is simple and clear, the replicability is high, the on-site construction speed is fast, the labor is saved, the use function module and the auxiliary function module such as the stair are pre-fabricated in the factory, the quality can be improved, and the on-site construction error can be reduced; each use function module is independently connected with the core tube, and does not affect each other; the later maintenance is convenient, the use function module can be replaced as a whole, the hoisting device is arranged on the core tube, and the use function module is convenient to disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1is a front view of a core tube attached modular building according to an embodiment of the present application;

[0023] Figure 2 is a side view of a core tube attached modular building according to an embodiment of the present application;

[0024] Figure 3 is a top view of a core tube attached modular building according to an embodiment of the present application;

[0025] Figure 4 is a schematic diagram of symmetric hoisting using functional modules according to an embodiment of the present application;

[0026] Figure 5 is a schematic diagram of disassembly, repair and replacement using functional modules according to an embodiment of the present application. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0028] As shown in Figures 1 to 5 , the present application provides a core tube attached modular building, comprising:

[0029] a core tube 1, wherein an auxiliary functional module is arranged in the core tube 1, and a mounting point 2 is arranged on the outer wall of the core tube 1 at the same height;

[0030] a functional module 3, wherein a hook 4 is arranged on one side of the functional module 3, and a groove 5 is arranged on the other side of the functional module 3, and the functional module is fixed at the corresponding height on the core tube through cooperation of the hook 4 and the mounting point 2;

[0031] a supporting device, comprising a rectangular cross-section steel sleeve column 7, a bottom supporting device 8 connected to different heights of the rectangular cross-section steel sleeve column, and a triangular steel truss 9 connected to the ground on both sides of the rectangular cross-section steel sleeve column; wherein the bottom end of the rectangular cross-section steel sleeve column is embedded in the ground, a protruding part is arranged on the rectangular cross-section steel sleeve column, the protruding parts at different heights are clamped and fixed on the corresponding grooves of the functional module, and the bottom of the functional module is provided with a bottom supporting device connected to the rectangular cross-section steel sleeve column.

[0032] Here, the factory functional module is prefabricated:

[0033] The factory prefabricated functional module is a standard and shaped cuboid, and is attached to one side of the core tube with an inverted L-shaped high-strength steel hook and the other side with a groove.

[0034] As shown in Figure 2 , the supporting device is constructed:

[0035] When the number of layers of the hoisting use function module is designed to be large, in order to enhance the overall safety of the building and improve the rigidity and stability, a supporting device can be symmetrically arranged, the supporting device is composed of an ultra-deep rectangular section steel sleeve column, a plurality of bottom supports and a triangular steel truss fixed on the ground on both sides of the steel column, in the hoisting process of the use function module, the recess reserved on the outer side of each layer is clamped and fixed with the protruding part of the rectangular section steel sleeve column, and the bottom support is arranged under the use function module at the corresponding elevation and is screwed with the rectangular section steel sleeve column. The whole hanging type modular building construction is completed in turn.

[0036] In an embodiment of the core tube hanging type modular building, the shapes of the mounting points and the hooks are both L-shaped.

[0037] In an embodiment of the core tube hanging type modular building, the core tube is precast in segments, each segment has an axial length of 3-5 meters, and is divided into a bottom segment, a middle segment and a top segment; the bottom segment is provided with a foundation bolt plate and a grouting connection sleeve hole reserved thereon, and is used to be fixedly connected with core tube pedestal grouting; the top segment is provided with a steel hoist arm mounting base reserved thereon, and the steel hoist arm mounting base is connected with the steel hoist arm device 14; the bottom of the side wall of the middle segment is reserved with a reinforcing bar, and the top is reserved with a sleeve hole, and the upper and lower adjacent segments of the core tube are connected through grouting of the reinforcing bar.

[0038] Here, the factory core tube segment (including the mounting point and auxiliary functions) is precast:

[0039] The core tube section can adopt a rectangular or circular shape, and ensure sufficient rigidity, and building auxiliary function modules such as elevator shafts and fire stairs are arranged on the inside of the core tube, and L-shaped mounting points are reserved on the outside of the core tube; the core tube is precast in segments, each segment has an axial length of 3-5 meters, and is divided into a bottom segment, a middle segment and a top segment, the bottom segment of the core tube is provided with a foundation bolt plate and a grouting connection sleeve hole reserved thereon, and is used to be fixedly connected with core tube pedestal grouting; the top segment of the core tube is provided with a steel hoist arm mounting base reserved thereon, and is used to be connected with the steel hoist arm device; the bottom of the side wall of the middle segment of the core tube is reserved with a reinforcing bar, and the top is reserved with a sleeve hole, and the upper and lower adjacent segments of the core tube are connected through grouting of the reinforcing bar.

[0040] Use function module construction:

[0041] As shown in Figure 4 , the steel hoist arm device is installed on the top segment of the core tube, the use function module is symmetrically hoisted to the predetermined height after being transported to the site, and the hook of the use function module and the mounting point reserved on the core tube are connected and fixed through the high-strength bolt 10.

[0042] As shown in Figure 1 , an embodiment of the core tube hanging type modular building of the present application further comprises:

[0043] A core tube pedestal 11 connected with the lower part of the bottom section of the core tube;

[0044] A bored pile 12 connected with the lower part of the core tube pedestal 11.

[0045] Here, the construction site foundation construction:

[0046] The site measurement positioning, along the core tube section, sets the bored pile as the foundation of the entire core tube stress structure, the bored pile is super-filled by 1-2 meters according to the design elevation, the top reinforcement of the bored pile is welded with the reinforcement of the core tube pedestal and poured into the core tube pedestal concrete, the bored pile and the core tube pedestal form a stress whole, constitute the foundation of the core tube hanging type modular building, reduce the settlement, stabilize the structure, resist the lateral pulling caused by the asymmetric hanging of the module and the unbalanced stress. The top reserved vertical reinforcement of the pedestal is connected with the reserved sleeve of the bottom section of the core tube.

[0047] As shown in the embodiment of the core tube hanging type modular building of the present application, Figure 3 The bottom section of the core tube is further provided with an anchor plate 13, which is fixed on the hardened site through anchor bolts.

[0048] Here, the core tube construction:

[0049] The core tube section prefabricated in the factory is transported to the site in order from low to high, the top reserved vertical reinforcement of the core tube pedestal is inserted into the reserved connection sleeve of the bottom section of the core tube, the bottom section of the core tube and the core tube pedestal are fixed by grouting, the anchor plate of the bottom section is fixed on the hardened site by anchor bolts, and then the remaining sections of the core tube are hoisted and connected by grouting. After the core tube construction is completed, the perpendicularity is detected to meet the specific construction requirements, and the vertical integration construction of the building auxiliary function modules in the core tube is carried out.

[0050] As shown in the embodiment of the core tube hanging type modular building of the present application, Figure 5 The maintenance and replacement:

[0051] When a certain use function module needs to be replaced in the long-term use process, the module is suspended by the top section steel hoist arm device, then the hook of the use function module is disassembled and the mounting point bolt of the core tube is disassembled, then the use function module is hoisted out of the entire building structure laterally, finally the new replacement use function module is hoisted into the specified position and fixed and connected with the core tube by bolts. If the supporting device is provided on both sides, the use function module can be disassembled and hoisted away from top to bottom, and after the damaged use function module is replaced, it can be hoisted and installed in turn according to the normal construction method.

[0052] In summary, the application adopts a core tube as a vertical load-bearing and lateral force resisting structure, integrates building auxiliary functions such as elevators, stairs, equipment, pipes, etc. in the internal space of the core tube, pre-buries a hanging point in the core tube, and pre-integrates building use function modules such as living space and office space, etc. and then hangs them on the hanging point of the core tube by hooks, and forms a building structure after bolt fixation. The building force is simple and clear, the use function and auxiliary function partition is clear, the replicability is strong, the on-site construction is simple, the period is short, the pollution is small, and the overall and local maintenance in the later period is simple.

[0053] The application can be used for multi-layer temporary building construction under site limited conditions, uses a core tube as the only force structure, the force transmission path is simple and clear, the replicability is high, the on-site construction speed is fast, the labor is saved, the use function module and the auxiliary function module such as the stair are pre-fabricated in the factory, the quality can be improved, and the on-site construction error can be reduced, each use function module is independently connected with the core tube, and does not affect each other, the later maintenance is convenient, the use function module can be replaced as a whole, the hoisting device is arranged on the core tube, and the use function module is convenient to disassemble.

[0054] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the various embodiments can be referred to each other.

[0055] Obviously, those skilled in the art can make various modifications and variations to the application without departing from the spirit and scope of the application. Therefore, if these modifications and variations of the application belong to the scope of the claims of the application and the equivalent technology, the application also intends to include these modifications and variations.

Claims

1. A core hung modular building, characterized by, It comprises: a core tube, an auxiliary function module is arranged in the core tube, and a mounting point is arranged on the outer wall of the core tube at the same elevation; a use function module, a hook is arranged on one side of the use function module, and the use function module is fixed at the corresponding elevation on the core tube through cooperation of the hook and the mounting point; the other side of the use function module is provided with a groove, a supporting device, which comprises a rectangular cross-section steel sleeve column, a bottom support connected to the rectangular cross-section steel sleeve column at different elevations, and a triangular steel truss connected to the ground on both sides of the rectangular cross-section steel sleeve column; wherein the bottom end of the rectangular cross-section steel sleeve column is embedded in the ground, the rectangular cross-section steel sleeve column is provided with a protruding part, the protruding parts at different elevations are clamped and fixed in the corresponding grooves of the use function modules, and the bottom of the use function module is provided with a bottom support connected to the rectangular cross-section steel sleeve column the core tube is prefabricated in segments, and is divided into a bottom segment, a middle segment and a top segment; the bottom segment is provided with a foundation bolt plate and a grouting connection sleeve hole, so as to be fixedly connected with core tube pedestal grouting; the top segment is provided with a steel hoist arm installation base, and the steel hoist arm installation base is connected with a steel hoist arm device; the bottom of the side wall of the middle segment is provided with a reinforcing bar, and the top is provided with a sleeve hole, and the upper and lower adjacent segments of the core tube are connected through grouting of the reinforcing bar.

2. The core wall attached modular building of claim 1, wherein, The shapes of the mounting point and the hook are both L-shaped.

3. The core wall attached modular building of claim 1, wherein, The lengths of the bottom segment, the middle segment and the top segment are respectively 3-5 meters.

4. The core wall attachment type modular building according to claim 1, wherein It further comprises: a core tube pedestal connected with the lower part of the bottom segment of the core tube; a bored pile, the lower part of the core tube pedestal is connected with a bored pile.

5. The core wall attachment type modular building according to claim 4, wherein The top reinforcing bar of the bored pile is welded with the reinforcing bar of the core tube pedestal.

6. The core wall hung modular building of claim 1, wherein, The side wall of the bottom segment of the core tube is further provided with a foundation bolt plate, and the foundation bolt plate is fixed on the hardened site through foundation bolts.

7. The core wall attachment type modular building according to claim 4, wherein The bored pile is overfilled by 1-2 meters according to the design elevation.

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