CN-122013913-A - Construction method and device for efficient heat-preservation and heat-insulation composite wall body of building enclosure structure

CN122013913ACN 122013913 ACN122013913 ACN 122013913ACN-122013913-A

Abstract

The invention discloses a construction method and a construction device for a high-efficiency heat-preservation and heat-insulation composite wall body of a building enclosure structure, which belong to the technical field of building construction and comprise the following steps of S1, preparing for construction, installing templates and reinforcing steel bars, confirming that the construction environment temperature is within a range of 5-35 ℃, S2, installing a multifunctional composite pouring head, wherein the pouring head is integrated with a three-channel independent conveying system, a switchable forming die, a phase-change material breakage-proof protection device and a layered positioning thickness control system, and S3, pouring an outer protective layer, an aerogel-vacuum heat-insulation composite heat-preservation layer and a phase-change energy-storage adjusting layer. Through the three-channel independent conveying system integrated by the pouring head, the switchable forming die, the phase-change material breakage-proof protection device and the layered positioning thickness control system, the one-time layered pouring of the outer protective layer, the aerogel-vacuum heat insulation composite heat preservation layer and the phase-change energy storage adjusting layer can be realized, the equipment is prevented from being replaced for multiple times, and the construction continuity and precision are obviously improved.

Inventors

MIAO JIAJI
ZHOU YAHUA
LIU HUA
ZHOU TINGTING
LIU ZHAO
YIN HUALIN
JI XIANGDONG
TENG XINRONG

Assignees

江苏恒健建设集团有限公司

Dates

Publication Date: 20260512
Application Date: 20260413

Claims (10)

1. The construction method of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure comprises the following steps: s1, preparing construction, installing templates and reinforcing steel bars, and confirming that the construction environment temperature is within a range of 5-35 ℃; S2, installing a multifunctional composite pouring head, wherein the pouring head is integrated with a three-channel independent conveying system, a switchable forming die, a phase change material breakage-proof protection device and a layered positioning thickness control system; S3, pouring an outer protective layer, an aerogel-vacuum heat insulation composite heat preservation layer and a phase change energy storage adjusting layer; S4, curing and demolding, wherein the covering and moisturizing or heat-preserving curing is not less than 7 days, and demolding is performed after the design strength is achieved.
2. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure, which is disclosed in claim 1, comprises a pouring box (1), and is characterized in that the top and the bottom of the pouring box (1) are both provided with openings, two partition boards (2) are fixedly arranged on the inner wall of the pouring box (1), baffle plates (3) are fixedly arranged on two sides of the bottom of the pouring box (1), and a pouring box (4) is arranged on one side of the pouring box (1); the tamping mechanism (5) comprises six fixing frames (51), wherein six fixing frames (51) are slidably mounted on the inner wall of the pouring box (1), the six fixing frames (51) are positioned between the two partition boards (2), a plurality of vibrating strips (52) are mounted on the inner wall of the fixing frames (51), two mounting plates (53) are slidably connected to two sides of the pouring box (1), and the same push plate (54) is fixedly mounted between the four mounting plates (53); The interlayer thickness adjusting mechanism (6) comprises four guide plates (61), the four guide plates (61) are rotatably arranged at the bottom of the pouring box (1), and the four guide plates (61) are positioned at the bottoms of the two separators (2) and at two sides of the pouring box (1); The adjusting mechanism (7) comprises an adjusting motor (73), wherein the adjusting motor (73) is fixedly arranged on one mounting plate (53) of the four mounting plates (53), positioning shafts (71) are fixedly arranged on two sides of the fixing frame (51), rotating rods (72) are rotatably connected to two mounting plates (53) located on one side of the four mounting plates (53), the rotating rods (72) are in transmission connection with the corresponding three positioning shafts (71), and an output shaft of the adjusting motor (73) is fixedly connected with the corresponding rotating rods (72).
3. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure according to claim 2, wherein the tamping mechanism (5) further comprises a plurality of movable holes (55), the plurality of movable holes (55) are respectively formed in two sides of the pouring box (1), and the positioning shafts (71) are located in the corresponding movable holes (55).
4. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure according to claim 2, wherein two installation seats (8) are fixedly installed on the front side of the pouring box (1), a driving motor (9) is fixedly installed on one installation seat (8) of the two installation seats (8), a driving rod (11) is fixedly installed on an output shaft of the driving motor (9), the driving rod (11) is rotationally connected with the two installation seats (8), and the driving rod (11) is in transmission connection with a push plate (54).
5. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure according to claim 4, wherein a rotary roller (15) is fixedly installed on the driving rod (11), a driving plate (12) is movably sleeved on the rotary roller (15), two stress plates (10) are fixedly installed on one side of the push plate (54), inclined holes (13) are formed in the stress plates (10), movable shafts (14) are slidably connected onto the inner walls of the inclined holes (13), and the movable shafts (14) are fixedly connected with the driving plate (12).
6. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure according to claim 5, wherein the outer side of the rotating roller (15) is provided with a cam groove (16), the inner wall of the cam groove (16) is connected with a sliding block (17) in a sliding manner, and the sliding block (17) is fixedly connected with the inner side of the driving plate (12).
7. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure according to claim 2, wherein the interlayer thickness-adjusting mechanism (6) further comprises four hydraulic cylinders (62), the four hydraulic cylinders (62) are arranged at the bottom of the injection box (4), electromagnetic valves (66) are arranged on the hydraulic cylinders (62), top blocks (63) are fixedly arranged on pistons of the hydraulic cylinders (62), and the top blocks (63) are in transmission connection with corresponding guide plates (61).
8. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure according to claim 7, wherein four sliding holes (67) are formed in one baffle plate (3) of the two baffle plates (3), guide blocks (65) are movably connected to the inner walls of the sliding holes (67), the guide blocks (65) are slidably connected with corresponding guide plates (61), the guide blocks (65) are rotatably connected with corresponding jacking blocks (63), a blocking plate (64) is fixedly arranged on one side of each jacking block (63), and the blocking plate (64) is in fit with the sliding holes (67).
9. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure according to claim 2, wherein the adjusting mechanism (7) further comprises a plurality of fixing boxes (78), the fixing boxes (78) are fixedly installed on two mounting plates (53) on the same side, the rotating rod (72) is rotationally connected with the fixing boxes (78) on the same mounting plate (53), three worm screws (74) are fixedly installed on the rotating rod (72), one end of the positioning shaft (71) is fixedly provided with a worm wheel (75), the worm screws (74) are meshed with the corresponding worm wheel (75), and the worm screws (74) and the worm wheel (75) are located in the fixing boxes (78).
10. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure according to claim 9, wherein the sprocket (76) is fixedly sleeved on the rotating rod (72), and the same chain (77) is meshed on the two sprockets (76).

Description

Construction method and device for efficient heat-preservation and heat-insulation composite wall body of building enclosure structure Technical Field The invention belongs to the technical field of building construction, and particularly relates to a method and a device for constructing a high-efficiency heat-preservation and heat-insulation composite wall body of a building enclosure structure. Background Along with the continuous improvement of building energy-saving standards, especially the popularization of passive ultra-low energy consumption buildings and near-zero energy consumption buildings, the heat preservation and insulation performance of building enclosure structures becomes the key for reducing the energy consumption of building operation and improving indoor heat comfort level. In the traditional composite wall construction, an outer protective layer, an insulating layer and an inner structural layer are often formed by adopting a layered pouring or externally attaching an insulating plate. However, the prior art suffers from the following disadvantages: 1. construction procedures are dispersed, the efficiency is low The outer protective layer, the heat preservation layer and the phase change energy storage layer often need to be poured for multiple times, after pouring, the initial setting is needed to wait or a temporary separation template is needed to be installed, the construction period is long, the interlayer bonding quality is difficult to guarantee, and cold joint or debonding is easy to occur. 2. Difficult vibration and thickness control For heat-insulating materials with high brittleness and easy breakage, such as aerogel, vacuum insulation panels and the like, and energy storage layers containing microcapsule phase-change materials, the traditional vibrating rod or the inserted vibrator is easy to cause material structural damage, so that the heat-insulating or energy storage performance is reduced. Meanwhile, the thickness of each layer depends on manual positioning and adjustment, the precision is poor, and the uniformity of design requirements is difficult to meet. 3. Lack of integrated pouring and adjusting device The existing equipment cannot finish accurate layered pouring of multiple materials and multiple thicknesses at the same time, lacks a protection mechanism for the phase-change material, and cannot dynamically adjust the vibrating depth and angle in the pouring process so as to adapt to the compaction requirements of different layer thicknesses; In order to solve the problems, the application provides a construction method and a construction device for the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure. Disclosure of Invention Aiming at the problems in the related art, the invention provides a construction method and a construction device for a high-efficiency heat-preservation and heat-insulation composite wall body of a building enclosure structure, which are used for overcoming the technical problems existing in the related art. In order to achieve the above purpose, the present invention adopts the following technical scheme: the construction method of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure comprises the following steps: s1, preparing construction, installing templates and reinforcing steel bars, and confirming that the construction environment temperature is within a range of 5-35 ℃; S2, installing a multifunctional composite pouring head, wherein the pouring head is integrated with a three-channel independent conveying system, a switchable forming die, a phase change material breakage-proof protection device and a layered positioning thickness control system; S3, pouring an outer protective layer, an aerogel-vacuum heat insulation composite heat preservation layer and a phase change energy storage adjusting layer; S4, curing and demolding, wherein the covering and moisturizing or heat-preserving curing is not less than 7 days, and demolding is performed after the design strength is achieved. The construction device of the high-efficiency heat-preservation and heat-insulation composite wall body of the building enclosure structure comprises a pouring box, wherein the top and the bottom of the pouring box are both provided with openings, two partition boards are fixedly installed on the inner wall of the pouring box, baffle plates are fixedly installed on two sides of the bottom of the pouring box, and a casting box is installed on one side of the pouring box; The tamping mechanism comprises six fixing frames, the six fixing frames are slidably arranged on the inner wall of the pouring box, the six fixing frames are positioned between the two partition boards, a plurality of vibrating strips are arranged on the inner wall of the fixing frames, two mounting plates are slidably connected to two sides of the pouring box, and th