A multi-section stacked thermal insulation building wall structure

Abstract

The application discloses a kind of housing construction wall structure, to provide a kind of multi-section stacking type heat preservation building wall structure with good heat preservation effect, high practicality, easy to install, and can be dynamically adjusted in a certain range in wall body, its technical solution points are to form several modular heat preservation units by setting multiple heat preservation units, the structure dynamic adjustment in heat preservation wall body is realized by being provided with adjustable mechanism in each heat preservation unit, at the same time, by setting multiple layers of heat insulation plates in each heat preservation unit, the comprehensive heat preservation performance of wall body is significantly improved, and the heat preservation unit stacked longitudinally is connected with the rigid connection of support keel and first / second vertical pivot, forms a barrier for heat insulation, realizes more uniform heat preservation effect, and the application is suitable for housing wall construction technical field.

Description

TECHNICAL FIELD

[0001] The present application relates to a house building wall structure, more particularly, it relates to a multi-section stacked heat preservation building wall structure. BACKGROUND

[0002] With the development of science and technology, people gradually improve the comfort requirements of living environment, in cold weather environment, the need to improve the thermal performance of building wall, prevent the loss of heat in the room, and the building wall insulation effect is improved, which reduces the use of air conditioning, improves the effect of environmental protection and energy saving, at present, the existing heat preservation building wall and floor are usually made of materials with large thermal conductivity, such as clay, stone, steel bar, etc., which is not conducive to heat preservation and insulation, so some areas use the method of directly pasting the insulation board on the outside of the wall with large thermal conductivity for heat preservation, but this method has poor aesthetic appearance, and the insulation board is easy to fall off after being bonded with the wall due to the influence of external weather, which is not suitable for long-term use, and the maintenance cost is high, which reduces the service life and affects the heat preservation effect of the insulation layer.

[0003] Further, some walls on the market enhance the heat preservation effect of the wall by filling the insulation layer in the wall, but after the wall is installed, the insulation structure in the wall remains fixed, and the dynamic adjustment of the insulation structure cannot be realized, thereby causing the opposite effect, for example, when the wall has good heat preservation performance, the heat dissipation performance is poor in the environment with high temperature, which leads to hot indoor environment and poor user living experience, on the contrary, when the wall has good heat conduction performance, the indoor heat will be quickly lost at night, which leads to cold indoor environment. SUMMARY

[0004] In view of the deficiencies of the prior art, the purpose of the present application is to provide a multi-section stacked heat preservation building wall structure which has good heat preservation effect, high practicability, convenient installation and can be dynamically adjusted in the wall within a certain range.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a multi-section stacked heat preservation building wall structure, comprising a mounting base, a plurality of heat preservation units are sequentially stacked on the mounting base to form a plurality of longitudinal heat preservation assemblies;

[0006] The heat preservation unit comprises a heat insulation inner plate and a heat insulation outer plate arranged inside and outside, a support keel is arranged between the heat insulation inner plate and the heat insulation outer plate, a connecting column is arranged on the outer surface of the heat insulation inner plate, an elastic connecting piece is arranged on the inner surface of the heat insulation outer plate, the heat insulation outer plate is movably connected with the connecting column arranged on the heat insulation inner plate through the elastic connecting piece, a support frame is arranged on the outer side of the heat insulation outer plate, a first horizontal rotating shaft and a second vertical rotating shaft are arranged in the heat insulation outer plate, the heat insulation outer plate is rotatably connected with the support frame through the first horizontal rotating shaft, the heat insulation outer plate is rotatably connected with the support keel through the second vertical rotating shaft, the first horizontal rotating shaft and the second vertical rotating shaft are perpendicular to each other, the support keel of the heat preservation unit located at the innermost side of the longitudinal heat preservation assembly is fixedly connected with the mounting base, and the support keels of the remaining heat preservation units are fixedly arranged on the heat insulation outer plates of the adjacent heat preservation units on the inner side.

[0007] The application is further provided that: the inner side of the support frame is further provided with a displacement compensation mechanism, the displacement compensation mechanism is configured to adjust the horizontal displacement of the heat insulation outer plate relative to the heat insulation inner plate, the outer side of the support frame is provided with a telescopic adjusting mechanism, the telescopic adjusting mechanism is used to control the telescopic movement of the support frame along the axial direction of the second vertical rotating shaft, and the lower end of the heat insulation outer plate is provided with a deformation buffer mechanism, and the deformation buffer mechanism is used to absorb the thermal expansion and contraction deformation of the heat insulation outer plate around the first horizontal rotating shaft.

[0008] Preferably, the displacement compensation mechanism comprises a bidirectional adjusting screw rod, a displacement compensation sliding block and a guide connecting rod, the displacement compensation sliding block is threadedly connected with the bidirectional adjusting screw rod, the bidirectional adjusting screw rod is horizontally arranged in the support frame, the heat insulation outer plate is provided with a sliding groove matched with the movement path of the displacement compensation sliding block, the guide connecting rod comprises a support rod and a connecting piece, the lower end of the support rod is hingedly connected with the displacement compensation sliding block, the upper end of the support rod penetrates through the sliding groove and is connected with the connecting piece, the connecting piece is further provided with a sleeve ring at the end portion, and the connecting column of the heat insulation inner plate is provided with a limiting shaft matched with the sleeve ring.

[0009] Preferably, the telescopic adjusting mechanism comprises a main hydraulic cylinder, a telescopic rod and a pressure control module, the main hydraulic cylinder is vertically arranged between adjacent support keels, the end portion of the telescopic rod is connected with the support frame through a universal adjusting block, and the pressure control module comprises a temperature sensor and an automatic compensation valve.

[0010] Preferably, in the plurality of heat preservation units, the telescopic adjusting mechanism of the heat preservation unit located at the innermost side of the longitudinal heat preservation assembly is fixed on the mounting base, and the telescopic adjusting mechanisms of the remaining heat preservation units are arranged on the heat insulation outer plates of the adjacent heat preservation units on the inner side in a staggered manner.

[0011] Preferably, the deformation buffering mechanism comprises wave-shaped expansion sheets, which are arranged in a serpentine shape along the horizontal direction of the wall body, and the two ends of each wave-shaped expansion sheet are fixedly connected with the heat-insulating outer plate and the support frame.

[0012] The application further provides that an isolation belt is arranged between each adjacent heat-insulating unit, the isolation belt comprises a heat-insulating core material, a reflective film arranged outside the heat-insulating core material, and a separation strip arranged between the reflective film and the heat-insulating core material, and the two ends of the isolation belt are coated with sealing glue.

[0013] The application further provides that the heat-insulating inner plate comprises a concrete base layer, a foamed core material layer, and an aerogel layer, and an L-shaped interface is arranged around the heat-insulating inner plate, and the interface is provided with heat-insulating glue.

[0014] By adopting the above technical scheme, the following beneficial effects are achieved: 1. A plurality of heat-insulating units are arranged to form a plurality of modular heat-insulating units, and an adjustable mechanism is arranged in each heat-insulating unit to dynamically adjust the structure in the heat-insulating wall body, and a plurality of heat-insulating plates are arranged in each heat-insulating unit to significantly improve the comprehensive heat-insulating performance of the wall body, and the vertically stacked heat-insulating units are rigidly connected with the support joist and the first / second vertical rotating shaft to form a barrier for heat insulation, thereby achieving more uniform heat-insulating effect, and the heat-insulating wall body structure is provided with a displacement compensation mechanism and an expansion adjusting mechanism, so that each heat-insulating unit can dynamically compensate for displacement according to the change in temperature, thereby avoiding the problem of cracking due to thermal expansion and contraction or structural deformation after long-term use of the wall body, and since the longitudinal heat-insulating assembly in the wall body is formed by vertically stacking a plurality of heat-insulating units, the heat-insulating units can be prefabricated in a factory and then taken to the site, and only the heat-insulating units need to be stacked and assembled during processing, which can significantly shorten the construction period, avoid manual processing to reduce errors, and the isolation belt arranged between each adjacent heat-insulating unit can further improve the sealing performance between the heat-insulating units, reduce radiation heat transfer and air penetration, ensure the long-term stability of the overall structure, and improve the energy-saving efficiency.

[0015] 2、Further, the heat-insulating outer plate is provided with a first horizontal rotating shaft and a second vertical rotating shaft, the heat-insulating outer plate realizes multi-directional rotation through the first horizontal rotating shaft and the second vertical rotating shaft, meanwhile, the supporting frame is provided with a displacement compensation mechanism, the displacement compensation mechanism realizes accurate control of horizontal displacement through cooperation of a bidirectional adjusting screw, a displacement compensation slider and a guide connecting rod, and the telescopic adjusting mechanism comprises a main hydraulic cylinder, a telescopic rod and a pressure control module, the pressure control module comprises a temperature sensor and an automatic compensation valve, wherein the main hydraulic cylinder can dynamically adjust the support spacing of each longitudinal heat preservation component according to the feedback temperature at the temperature sensor, so as to increase the distance between adjacent longitudinal heat preservation components and release the thermal stress in the wall body, the deformation buffer mechanism comprises a wave-shaped telescopic sheet, the wave-shaped telescopic sheet is distributed in a serpentine shape along the horizontal direction of the wall body, the above design can disperse local stress and absorb the deformation of the heat preservation unit, maintain the flatness of the heat-insulating outer plate, meanwhile, the above structure can make the manufactured wall structure adapt to temperature changes in complex environments, significantly reduce the structural fatigue of the longitudinal heat preservation component, prolong the service life of the overall structure, and the various mechanisms are closely connected, which ensures that the overall structure maintains air tightness during dynamic adjustment of the heat preservation unit and has good heat preservation performance during adjustment, avoiding failure of the heat preservation system structure.

[0016] 3、Meanwhile, the heat-insulating inner plate comprises a concrete base layer, a foamed core material layer and an aerogel layer, the above structure can balance the efficient heat insulation and structural strength in a limited thickness, meanwhile, isolation belts are arranged between adjacent heat preservation units, the isolation belt comprises a heat-insulating core material, a reflective film sleeved outside the heat-insulating core material, and a parting strip arranged between the reflective film and the heat-insulating core material, sealing glue is coated on both ends of the isolation belt, and the parting strip is arranged in cooperation with the sealing glue, which can strengthen the air tightness and waterproofness of the joint of the heat preservation unit, L-shaped interfaces are arranged around the heat-insulating plate, and the interfaces are provided with heat preservation glue, so that the L-shaped interfaces are provided with a sealing layer in the heat-insulating plate, effectively blocking water vapor and buffering the heat preservation unit to avoid joint cracking and degradation of the heat preservation performance of the wall body, as a preferred solution of the above scheme, the material of the heat preservation unit can be selected from a biological foamed core material and a recyclable isolation belt core material, which can improve the heat preservation performance while reducing the overall carbon emission, meeting the development needs of green buildings.

[0017] 4、And, in the present application, the temperature sensor is arranged in the heat preservation unit, the temperature sensor detects the temperature and feeds back to the pressure control module, so that each adjusting mechanism in the heat preservation unit can adaptively adjust the interior of the wall according to the temperature change detected by the temperature sensor, and the heat preservation unit is arranged by tilting and stacking and staggered arrangement, which can be easily applied to curved building and other non-uniform load distribution scenes, so that the application range of the heat preservation building wall is wider, and the disassembly and assembly design of the limiting shaft-sleeve ring of the single heat preservation unit makes it only need to disassemble and replace the current heat preservation unit when the single heat preservation unit has a problem, so that the maintenance or replacement operation does not need to damage the whole structure, greatly reduces the maintenance cost, and as an optimization, the control system for controlling each adjusting mechanism in the structure can be optionally connected with a building information model (BIM) platform, and the operation and maintenance management of the wall is carried out through data driving, which provides an efficient and reliable solution for low-energy consumption prefabricated buildings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a specific structure schematic view of a multi-section stacked heat preservation building wall structure embodiment of the present application;

[0019] Figure 2 It is a specific structure schematic view of a single heat preservation unit of a multi-section stacked heat preservation building wall structure embodiment of the present application;

[0020] Figure 3 It is a specific structure sectional view of a single heat preservation unit of a multi-section stacked heat preservation building wall structure embodiment of the present application;

[0021] Figure 4 It is a specific structure schematic view of an isolation belt of a multi-section stacked heat preservation building wall structure embodiment of the present application;

[0022] In the drawing, the reference signs are as follows: 1, mounting base; 2, heat preservation unit; 3, longitudinal heat preservation assembly; 4, heat insulation inner plate; 5, heat insulation outer plate; 6, support keel; 7, connecting column; 8, elastic connecting piece; 9, support frame; 10, first horizontal rotating shaft; 11, second vertical rotating shaft; 12, displacement compensation mechanism; 121, bidirectional adjusting lead screw; 122, displacement compensation slider; 123, guide connecting rod; 124, sliding groove; 125, support rod; 126, connecting sheet; 127, sleeve ring; 128, limiting shaft; 13, telescopic adjusting mechanism; 131, main hydraulic cylinder; 132, telescopic rod; 133, pressure control module; 134, universal adjusting block; 14, deformation buffer mechanism; 141, wave-shaped telescopic sheet; 15, isolation belt; 151, heat insulation core material; 152, reflective film; 153, edge strip; 154, sealant; 16, concrete base layer; 17, foamed core material layer; 18, aerogel layer; 19, L-shaped interface; 20, heat preservation glue. DETAILED DESCRIPTION

[0023] Reference Figures 1 to 3 Further description is made to an embodiment of the multi-section stacked thermal insulation building wall structure.

[0024] For ease of description, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation, in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, an element described as on the other side of other elements or features would then be oriented on the same side thereof. Thus, the exemplary term "lower" can encompass both an orientation of lower and upper. The device can be otherwise oriented (rotated 90 degrees or located in any other orientation) and the spatially relative descriptors used herein interpreted accordingly.

[0025] Moreover, relative terms such as "first" and "second" are used herein solely to distinguish one from another entity of the same type, for convenience, and do not require or imply any actual relationship or order between such entities.

[0026] A multi-section stacked thermal insulation building wall structure comprises a mounting base 1, a plurality of longitudinal thermal insulation assemblies 3 are formed by a plurality of thermal insulation units 2 stacked on the mounting base 1 in sequence;

[0027] The thermal insulation unit 2 comprises a heat-insulating inner plate 4 and a heat-insulating outer plate 5 arranged inside and outside respectively, a support joist 6 is arranged between the heat-insulating inner plate 4 and the heat-insulating outer plate 5, a connecting column 7 is arranged on the outer surface of the heat-insulating inner plate 4, an elastic connecting piece 8 is arranged on the inner surface of the heat-insulating outer plate 5, the heat-insulating outer plate 5 is movably connected with the connecting column 7 arranged on the heat-insulating inner plate 4 through the elastic connecting piece 8, a support frame 9 is arranged on the outer side of the heat-insulating outer plate 5, a first horizontal pivot 10 and a second vertical pivot 11 are arranged in the heat-insulating outer plate 5, the heat-insulating outer plate 5 is pivotally connected with the support frame 9 through the first horizontal pivot 10, and the heat-insulating outer plate 5 is pivotally connected with the support joist 6 through the second vertical pivot 11, the first horizontal pivot 10 and the second vertical pivot 11 are perpendicular to each other, the support joist 6 of the innermost thermal insulation unit 2 in the longitudinal thermal insulation assembly 3 is fixedly connected with the mounting base 1, and the support joist 6 of each of the other thermal insulation units 2 is fixedly arranged on the heat-insulating outer plate 5 of the adjacent thermal insulation unit 2 on the inner side thereof.

[0028] The inside of the support frame 9 is also provided with a displacement compensation mechanism 12 configured to adjust the horizontal displacement of the heat-insulating outer plate 5 relative to the heat-insulating inner plate 4. The outside of the support frame 9 is provided with a telescopic adjustment mechanism 13 for controlling the axial telescopic movement of the support frame 9 along the second vertical rotation shaft 11. The lower end of the heat-insulating outer plate 5 is provided with a deformation buffer mechanism 14 for absorbing the thermal expansion and contraction deformation of the heat-insulating outer plate 5 around the first horizontal rotation shaft 10.

[0029] Preferably, the displacement compensation mechanism 12 includes a bidirectional adjustment screw 121, a displacement compensation slider 122, and a guide connecting rod 123. The displacement compensation slider 122 is threadedly connected with the bidirectional adjustment screw 121, which is horizontally arranged inside the support frame 9. The heat-insulating outer plate 5 is provided with a sliding groove 124 matching the movement path of the displacement compensation slider 122. The guide connecting rod 123 includes a support rod 125 and a connecting piece 126. The lower end of the support rod 125 is hingedly connected with the displacement compensation slider 122, and the upper end passes through the sliding groove 124 and is connected with the connecting piece 126. The end of the connecting piece 126 is also provided with a sleeve ring 127. The connecting column 7 of the heat-insulating inner plate 4 is provided with a limiting shaft 128 matching the sleeve ring 127.

[0030] Preferably, the telescopic adjustment mechanism 13 includes a main hydraulic cylinder 131, a telescopic rod 132, and a pressure control module 133. The main hydraulic cylinder 131 is vertically arranged between adjacent support keels 6. The end of the telescopic rod is connected with the support frame 9 through a universal adjustment block 134. The pressure control module 133 includes a temperature sensor and an automatic compensation valve.

[0031] Preferably, among the plurality of heat preservation units 2, the telescopic adjustment mechanism 13 of the innermost heat preservation unit 2 arranged in the longitudinal heat preservation assembly 3 is fixed on the mounting base 1, and the telescopic adjustment mechanisms 13 of the remaining heat preservation units 2 are arranged on the heat-insulating outer plates 5 of the adjacent heat preservation units 2 in a staggered manner.

[0032] Preferably, the deformation buffer mechanism 14 includes a wave-shaped telescopic piece 141, which is serpentine distributed along the horizontal direction of the wall body. The two ends of the wave-shaped telescopic piece 141 are fixedly connected with the heat-insulating outer plate 5 and the support frame 9, respectively.

[0033] Each adjacent heat preservation unit 2 is also provided with an isolation belt 15, which includes a heat-insulating core material 151, a reflective film 152 sleeved outside the heat-insulating core material 151, and a parting strip between the reflective film 152 and the heat-insulating core material 151. The two ends of the isolation belt 15 are coated with sealant 154.

[0034] The heat insulation inner plate 4 comprises a concrete base layer 16, a foamed core layer 17 and an aerogel layer 18, and is provided with an L-shaped interface 19 around the heat insulation inner plate 4, and a heat preservation glue coating 20 is arranged in the interface.

[0035] A plurality of heat preservation units 2 are arranged to form a plurality of modular heat preservation units 2, and an adjustable mechanism is arranged in each heat preservation unit 2 to dynamically adjust the structure in the heat preservation wall, and a plurality of heat insulation plates are arranged in each heat preservation unit 2 to significantly improve the comprehensive heat preservation performance of the wall, and the longitudinally stacked heat preservation units 2 are rigidly connected with the support joist 6 and the first / second vertical rotating shaft 11 to form a barrier for heat insulation, thereby achieving more uniform heat preservation effect, and the heat insulation wall structure is provided with a displacement compensation mechanism 12 and an expansion adjustment mechanism 13, so that each heat preservation unit 2 can dynamically compensate for displacement according to the change of temperature, thereby avoiding the problem of cracking due to thermal expansion and cold contraction or structural deformation after long-term use of the wall, and since the longitudinal heat preservation assembly 3 in the wall is formed by longitudinally stacking a plurality of heat preservation units 2, the heat preservation units 2 can be prefabricated in the factory and then taken to the site, and only the stacking and assembly of the heat preservation units 2 are required during processing, which can significantly shorten the construction period, avoid manual processing and thus reduce errors, and the isolation belt 15 is arranged between each adjacent heat preservation unit 2, which can further improve the sealing performance between the heat preservation units 2, reduce radiation heat transfer and air penetration, ensure the long-term stability of the overall structure, and improve the energy saving efficiency.

[0036] Further, the heat insulation outer plate 5 is provided with a first horizontal rotating shaft 10 and a second vertical rotating shaft 11, and the heat insulation outer plate 5 is capable of multi-directional rotation through the first horizontal rotating shaft 10 and the second vertical rotating shaft 11, and the support frame 9 is provided with a displacement compensation mechanism 12, the displacement compensation mechanism 12 is capable of precise control of the horizontal displacement amount through the cooperation of the bidirectional adjusting screw 121, the displacement compensation slider 122 and the guide connecting rod 123, and the telescopic adjusting mechanism 13 comprises a main hydraulic cylinder 131, a telescopic rod 132 and a pressure control module 133, the pressure control module 133 comprises a temperature sensor and an automatic compensation valve, wherein the main hydraulic cylinder 131 can dynamically adjust the support spacing of each longitudinal heat preservation assembly 3 through the feedback temperature at the temperature sensor, so as to increase the distance between each adjacent longitudinal heat preservation assembly 3, thereby releasing the thermal stress in the wall body, the deformation buffer mechanism 14 comprises a wave-shaped telescopic sheet 141, which is distributed in a serpentine shape along the horizontal direction of the wall body, the above design scheme can disperse local stress and absorb the deformation of the heat preservation unit 2, maintain the flatness of the heat insulation outer plate 5, and the above structure can make the manufactured wall structure adapt to temperature changes in complex environments, significantly reduce the structural fatigue of the longitudinal heat preservation assembly 3, prolong the service life of the overall structure, and each mechanism is closely connected to ensure that the overall structure maintains air tightness during dynamic adjustment of the heat preservation unit 2 and has good heat preservation performance during adjustment, avoiding the failure of the heat preservation system structure.

[0037] Meanwhile, the heat insulation inner plate 4 comprises a concrete base layer 16, a foamed core material layer 17 and an aerogel layer 18, which can balance the efficient heat insulation and structural strength in a limited thickness, and each adjacent heat preservation unit 2 is further provided with an isolation belt 15, the isolation belt 15 comprises a heat insulation core material 151, a reflective film 152 sleeved outside the heat insulation core material 151, a parting strip between the reflective film 152 and the heat insulation core material 151, and sealing glue 154 coated on both ends of the isolation belt 15, and the parting strip is arranged in cooperation with the sealing glue 154, which can strengthen the air tightness and waterproofness of the joint of the heat preservation unit 2, the L-shaped interface 19 is arranged around the heat insulation plate, and the interface is provided with heat preservation glue 20, so that the L-shaped interface 19 has a sealing layer in the heat insulation plate, effectively blocks water vapor, and can buffer the heat preservation unit 2 to avoid joint cracking and cause the wall heat preservation performance to decay, as an optimization of the above scheme, the material of the heat preservation unit 2 can be selected as a bio-based foamed core material and a recyclable isolation belt 15 core material, which can improve the heat preservation performance while reducing the overall carbon emissions, meeting the development needs of green buildings.

[0038] And, in the present application, the temperature sensor is arranged in the heat preservation unit 2, the temperature sensor detects the temperature and feeds back to the pressure control module 133, so that each adjusting mechanism in the heat preservation unit 2 can adaptively adjust the interior of the wall according to the temperature change detected by the temperature sensor, and the heat preservation unit 2 is arranged by tilting and stacking and staggered arrangement, which can be conveniently applied to the curved surface building and other non-uniform load distribution scenes, so that the application range of the heat preservation building wall is wider, at the same time, the single heat preservation unit 2 is designed by dismounting the limiting shaft 128-ring 127, so that when the single heat preservation unit 2 has a problem, only the current heat preservation unit 2 needs to be dismounted and replaced, so that the maintenance or replacement operation does not need to damage the whole structure, greatly reduces the maintenance cost, as preferred, the control system for controlling each adjusting mechanism in the structure of the present application can be selectively connected with the building information model (BIM) platform, the operation and maintenance management of the wall is carried out through data driving, and a high-efficiency and reliable solution is provided for the low-energy consumption prefabricated building.

[0039] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and the skilled in the art should include the changes and replacements within the technical scheme range of the present application in the protection range of the present application.

Claims

1. A multi-section stacked thermal insulation building wall structure, comprising a mounting base (1), characterized in that, Several insulation units (2) are stacked sequentially on the mounting base (1) to form multiple longitudinal insulation components (3); The insulation unit (2) includes an inner heat-insulating plate (4) and an outer heat-insulating plate (5) with inner and outer sides respectively. A supporting keel (6) is provided between the inner heat-insulating plate (4) and the outer heat-insulating plate (5). A connecting column (7) is provided on the outer surface of the inner heat-insulating plate (4), and an elastic connector (8) is provided on the inner surface of the outer heat-insulating plate (5). The outer heat-insulating plate (5) is movably connected to the connecting column (7) provided on the inner heat-insulating plate (4) through the elastic connector (8). A supporting frame (9) is provided on the outer side of the outer heat-insulating plate (5), and a first horizontal rotating shaft (10) and a support frame (9) are provided inside the outer heat-insulating plate (5). The second vertical pivot (11) connects the heat insulation outer plate (5) to the support frame (9) via the first horizontal pivot (10) and the heat insulation outer plate (5) to the support keel (6) via the second vertical pivot (11). The first horizontal pivot (10) and the second vertical pivot (11) are perpendicular to each other. The support keel (6) of the bottommost heat insulation unit (2) in the longitudinal heat insulation assembly (3) is fixedly connected to the mounting base (1). The support keels (6) of each of the other heat insulation units (2) are fixedly installed on the heat insulation outer plate (5) of the adjacent heat insulation unit (2) inside.

2. The multi-section stacked thermal insulation building wall structure according to claim 1, characterized in that, The inner side of the support frame (9) is also provided with a displacement compensation mechanism (12), which is configured to adjust the horizontal displacement of the heat insulation outer plate (5) relative to the heat insulation inner plate (4). The outer side of the support frame (9) is provided with a telescopic adjustment mechanism (13), which is used to control the support frame (9) to telescopically extend and retract along the axial direction of the second vertical rotating axis (11). The lower end of the heat insulation outer plate (5) is provided with a deformation buffer mechanism (14), which is used to absorb the thermal expansion and contraction deformation of the heat insulation outer plate (5) around the first horizontal rotating axis (10).

3. The multi-section stacked thermal insulation building wall structure according to claim 2, characterized in that, The displacement compensation mechanism (12) includes a bidirectional adjusting screw (121), a displacement compensation slider (122), and a guide rod (123). The displacement compensation slider (122) is threadedly connected to the bidirectional adjusting screw (121). The bidirectional adjusting screw (121) is horizontally arranged inside the support frame (9). The heat insulation outer plate (5) is provided with a groove (124) that matches the moving path of the displacement compensation slider (122). The guide rod (123) includes a support rod (125) and a connecting piece (126). The lower end of the support rod (125) is hinged to the displacement compensation slider (122), and the upper end passes through the groove (124) and is connected to the connecting piece (126). The end of the connecting piece (126) is also provided with a collar (127). The connecting column (7) of the heat insulation inner plate (4) is provided with a limiting shaft (128) that matches the collar (127).

4. The multi-section stacked thermal insulation building wall structure according to claim 2, characterized in that, The telescopic adjustment mechanism (13) includes a main hydraulic cylinder (131), a telescopic rod (132), and a pressure control module (133). The main hydraulic cylinder (131) is vertically arranged between adjacent support keels (6). The end of the telescopic rod is connected to the support frame (9) through a universal adjustment block (134). The pressure control module (133) includes a temperature sensor and an automatic compensation valve.

5. A multi-section stacked thermal insulation building wall structure according to claim 4, characterized in that, Among the multiple insulation units (2), the telescopic adjustment mechanism (13) of the insulation unit (2) at the bottom of the longitudinal insulation component (3) is fixed on the mounting base (1), and the telescopic adjustment mechanisms (13) of the other insulation units (2) are staggered and set on the heat insulation outer plate (5) of the adjacent insulation unit (2) on the inner side.

6. A multi-section stacked thermal insulation building wall structure according to claim 2, characterized in that, The deformation buffer mechanism (14) includes a wave-shaped telescopic plate (141), which is distributed in a serpentine manner along the horizontal direction of the wall. The two ends of the wave-shaped telescopic plate (141) are fixedly connected to the heat insulation outer plate (5) and the support frame (9), respectively.

7. A multi-section stacked thermal insulation building wall structure according to claim 1, characterized in that, An isolation strip (15) is provided between each adjacent insulation unit (2). The isolation strip (15) includes a heat insulation core material (151) and a reflective film (152) sleeved on the outside of the heat insulation core material (151). A dividing strip is also provided between the reflective film (152) and the heat insulation core material (151). The two ends of the isolation strip (15) are coated with sealant (154).

8. A multi-section stacked thermal insulation building wall structure according to claim 1, characterized in that, The heat insulation inner panel (4) includes a concrete base layer (16), a foamed core material layer (17) and an aerogel layer (18). The heat insulation inner panel (4) is provided with L-shaped interfaces (19) around its perimeter, and the interfaces are provided with heat insulation adhesive (20).

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