CN107119814B - External thermal insulation in-line composite wall with lead pipe-coarse sand energy dissipation and shock absorption key and its method - Google Patents

External thermal insulation in-line composite wall with lead pipe-coarse sand energy dissipation and shock absorption key and its method Download PDF

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Publication number
CN107119814B
CN107119814B CN201710226480.7A CN201710226480A CN107119814B CN 107119814 B CN107119814 B CN 107119814B CN 201710226480 A CN201710226480 A CN 201710226480A CN 107119814 B CN107119814 B CN 107119814B
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China
Prior art keywords
coarse sand
thermal insulation
lead pipe
recycled concrete
eps
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CN201710226480.7A
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CN107119814A (en
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贾穗子
曹万林
刘岩
张宗敏
刘文超
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Beijing University of Technology
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Beijing University of Technology
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2/04—Walls having neither cavities between, nor in, the solid elements
    • E04B2/06—Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position
    • E04B2/08—Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/32—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
    • E04C2/324—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material with incisions or reliefs in the surface
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2002/0202—Details of connections
    • E04B2002/0204—Non-undercut connections, e.g. tongue and groove connections
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2002/0202—Details of connections
    • E04B2002/0243—Separate connectors or inserts, e.g. pegs, pins or keys
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2002/0295—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements of which the width is equal to the wall thickness

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses with lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall and the practice, belong to building energy conservation anti-seismic technology field.Linear type combined wall board is mainly made of regeneration concrete wallboard, EPS heat preservation module, pvc pipe, lead pipe-coarse sand energy-dissipating and shock-absorbing key, lead pipe, coarse sand, zinc-plated stalloy cover board, bolt.Using lead pipe-coarse sand energy-dissipating and shock-absorbing key, it is assemblied in upper and lower combined wall board assembly in upper and lower combined wall board in the pvc pipe of reserving hole.The linear type combined wall has twice anti-vibration defense lines, has good energy-dissipating and shock-absorbing performance.The present invention overcomes the deficiencies of assembly concrete wall shock resistance difference to form antidetonation, energy conservation, the integrated wall of fire prevention for the assembled combined wall organic assembling of the lead pipe of invention-coarse sand damping control device and novel structure.The combined wall simultaneously, is utilized regeneration concrete material, is conducive to construction refuse resource development, and environmental benefit is obvious.

Description

With lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall and the practice
Technical field
The present invention relates to lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall and the practice, belong to building Energy-saving earthquake-resistant technical field.
Background technique
(1) China region is wide, populous, and majority building is built based on self-built in earthquake territory, part, due to To the shortage of antidetonation knowledge, building technology is not able to satisfy antidetonation basic demand, and shock resistance is very weak.Tangshan, Wenchuan, jade Tree, Yaan violent earthquake, house destroy and extremely heaviness of collapsing.Research and develop inexpensive, easy to operate, practical assembled anti-knock energy conservation The great demand of integral structure adaptation national development.
(2) house wall thermal insulation property is poor, the cold time in winter, and heating expends mass energy, indoor thermal environment and comfort level It is poor；In the heat time in summer, using cooling electric appliance, power consumption is larger.Develop low energy consumption assembled anti-knock energy saving integrated structure by Country pays much attention to, social common concern.
(3) traditional Multi-storey block durability, whole anti-seismic performance are generally poor.And Shear-wall of High-rise House Due to thickness of wall body limitation and its reinforcement detailing it is complicated, directly to apply that there are costs in multilayer shear wall structure higher, Wall is thicker, is not easy the problem of promoting.In addition, research and development modular construction system and industrialization building technology, are low, multilayered structures The great demand of construction and development, application of the ecological, environmental protective building materials in building structure are the Strategic Demands of sustainable development.Base In this, the invention proposes a kind of low energy consumption, it is easy to construct, replaces full coagulation with EPS (polystyrene foam plastics) external thermal insulation Cob wall body replaces normal concrete to be suitable for construction refuse resource, with the regeneration concrete in lightweight wall with regeneration concrete Replace traditional clay brick, energy-saving earthquake-resistant integration, the new structural system development for being suitable for low tier building earthquake-proof energy-saving.
Summary of the invention
The purpose of the present invention is to provide easy to operate, practical, environmentally protective, earthquake-proof energy-saving, can prefabricated construction The advantages that with lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall and the practice, to effectively solve traditional brick Room building aseismicity energy dissipation capacity is low, poor thermal insulation property, the problems such as speed of application is slow.
To achieve the above object, the present invention adopts the following technical scheme:
With lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall, the linear type combined wall by two or Multiple upper and lower linear type combined wall boards are assembled；Linear type combined wall board is by regeneration concrete wallboard 1, EPS (polystyrene Foamed plastics) heat preservation module 2, pvc pipe 3, lead pipe-coarse sand energy-dissipating and shock-absorbing key 4 be assembled, the lead pipe-coarse sand energy dissipating Damping key 4 is by the good coarse sand 6 of the good lead pipe 5 of plastic deformation energy-dissipating and shock-absorbing performance, friction energy dissipation damping performance, zinc-plated stalloy Cover board 7 and bolt 8 form.
For the lead pipe-coarse sand energy-dissipating and shock-absorbing key 4 by the coarse sand 6 of the perfusion partial size 2mm-5mm in lead pipe 5, use is zinc-plated Stalloy cover board 7 covers 5 upper and lower end of lead pipe and blocks, and is tightened using bolt 8.Lead pipe-coarse sand energy-dissipating and shock-absorbing key 4 is inserted and is embedded in In pvc pipe 3.
The regeneration concrete wallboard 1 is single-row reinforcement regeneration concrete wallboard, positioned at the inside of EPS heat preservation module 2, both Be conducive to stress, and protect EPS heat preservation module, also acts as fireproof effect.
Outer heat insulation layer of the EPS heat preservation module 2 as regeneration concrete wallboard 1, the surface of EPS heat preservation module 2 is equipped with Equally distributed dovetail groove is conducive to after pouring regeneration concrete molding, EPS heat preservation module 2 and the regeneration concrete on the inside of it After wallboard 1 carries out mechanical snap connection, external thermal insulation linear type wall is constituted.EPS heat preservation module 2 is surrounded by tongue and groove, conveniently Splice between each EPS heat preservation module 2, is engaged small EPS heat preservation module 2 and is spliced into big EPS heat insulation formwork.
The pvc pipe 3 is nested in the reserving hole of regeneration concrete wallboard 1, for placing lead pipe-coarse sand energy-dissipating and shock-absorbing Key 4.
Reserving hole is evenly arranged in the tongue and groove of regeneration concrete wallboard 1.
The regeneration concrete wallboard 1 is made of regeneration concrete and single-row reinforcement steel wire, wherein regeneration concrete Coarse aggregate particle diameter is 5mm-10mm；Regeneration concrete wallboard specification: length 600mm-6000mm, length modulus are 300mm；Depth of section is 300mm-1500mm, and height modulus is 100mm；Thickness 30mm-60mm, thickness modulus are 10mm；Again Growing concrete wallboard joints edge has 45 ° of slope angles, and slope angle side length is 3mm-5mm, is sealed in assembly seam crossing with cement slurry； Regeneration concrete wallboard inner surface is using 5mm~10mm thickness finishing mucilage as protective facing；Regeneration concrete wallboard surrounding is set There is tongue and groove, facilitates wall assembly.
The EPS heat preservation module 2 is used as regeneration concrete wallboard outer heat insulation layer, enhances the insulation ability in house； EPS heat preservation module also serves as the exterior sheathing of regeneration concrete wallboard, and inside regeneration concrete wallboard configures single-row reinforcement steel wire, The bridge cut-off key of engineering plastics production passes through EPS heat preservation module, and inside single-row reinforcement steel wire is fixed, regeneration concrete is being poured In the process, the regeneration concrete wallboard of the dovetail groove on EPS heat preservation module surface and linear type combined wall board constitutes mechanical snap； EPS heat preservation module is surrounded by tongue and groove, convenient for being assembled into large-sized EPS heat insulation formwork with the EPS heat preservation module of small size, Assembled seam crossing EPS heat preservation module is closely engaged by tongue and groove；EPS heat preservation module is with a thickness of 60mm-100mm；Upper in order to prevent, Dust, sundries and ponding enter in EPS heat preservation module and regeneration concrete wallboard tongue and groove when lower linear type combined wall board assembles, under The EPS heat preservation module of portion's assembled wallboard and it should be tongue with regeneration concrete wallboard upper end tongue and groove, the top wallboard of assembly is corresponding The lower end tongue and groove at position should be groove.
The pvc pipe 3 is inserted in the reserving hole of regeneration concrete wallboard, and lead pipe-coarse sand is placed in pvc pipe 3 and is disappeared Energy damping key 4, pvc pipe 3 prevents regeneration concrete wallboard 1 from generating local failure at reserving hole in shear history.
Galvanized sheet metal cover board 7 is identical as lead pipe outer diameter in lead pipe-coarse sand energy-dissipating and shock-absorbing key 4, is 40mm~80mm；Highly Not less than the sum of pvc pipe depth in the assembly upper and lower wallboard reserving hole of seam crossing, and it is not less than 100mm.Lead pipe-coarse sand energy dissipating 300mm~1500mm, modulus 100mm are divided between damping key.
The above-mentioned practice with lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall, is produced as follows:
Step 1: the exterior sheathing that regeneration concrete wallboard pours is also served as using EPS heat preservation module as insulation board, on the inside of it The grid spacing of fixed a piece of single-row reinforcement steel wire, steel wire is 50mm-100mm, and gauge of wire 1.0mm-1.2mm is poured The dovetail groove on itself and EPS heat preservation module surface is made to constitute mechanical snap after building regeneration concrete.
Step 2: being inserted into pvc pipe identical with depth with its diameter in the reserving hole of regeneration concrete wallboard.
Step 3: coarse sand is perfused in lead pipe, lead pipe upper and lower end is covered using zinc-plated stalloy cover board and is blocked, and is led to Bolt is crossed to tighten to form lead pipe-coarse sand energy-dissipating and shock-absorbing key.
Step 4: lead pipe-coarse sand energy-dissipating and shock-absorbing key is placed in the pvc pipe in reserving hole, assembly gap is used Adhering with epoxy resin.
Step 5: smearing 5~10mm thickness finishing mucilage as protective facing in regeneration concrete wallboard inner surface.
Step 6: after the assembly is completed to wall, at regeneration concrete wallboard joints slope angle, being sealed using cement slurry.
Compared with prior art, it has the advantage that
(1) industrialized level is high.The present invention is with lead pipe-coarse sand energy-dissipating and shock-absorbing key assembled external thermal insulation linear type composite wall Body is suitable for low, tier building.Lead pipe-coarse sand energy-dissipating and shock-absorbing key, EPS heat preservation module and its assembled lightweight wall panel is factory Metaplasia produces, and assembled in situ is high production efficiency, high-quality at light thermal-insulation earthquake-proof energy-saving integrated wall.
(2) this environment-friendly building materials for having a large capacity and a wide range of regeneration concrete are utilized, saves resource, be conducive to sustainable development.
(3) heat preservation, antidetonation, energy conservation, fire prevention integration.Lightweight wall outer heat insulation layer of the invention is EPS module, and inside is Regeneration concrete wallboard is better than brick wall anti-seismic performance than solid concrete wall from heavy and light.EPS heat preservation module is as light weight wall External insulating layer, hence it is evident that improve wall thermal insulating effect.Regeneration concrete wall can both play protection EPS on the inside of EPS insulation board The effect of module, and fireproofing function can be played, durability might as well.
(4) wall has twice anti-vibration defense lines, has good energy-dissipating and shock-absorbing performance.It is set between upper and lower assembled wallboard After setting lead pipe-coarse sand energy-dissipating and shock-absorbing key, assembly wall is integrated with multiple seismic-proof.First of anti-vibration defense lines, under small shake, dress With between the upper and lower wallboard of formula since regeneration concrete wallboard assembles the bonding effect of cement slurry between gap, between upper and lower assembled wallboard The changing of the relative positions does not occur, the wall being assembled into is in whole stress, and lateral resisting rigidity is big, and wall horizontal comparison is small, wall under small shake It is substantially at elastic deformation；Under second anti-vibration defense lines, middle shake or big shake, regeneration concrete between the upper and lower wallboard of assembled Wallboard assembles the bonding effect destruction of cement slurry between gap, the changing of the relative positions takes place between upper and lower assembled wallboard, the wall being assembled into In layering wallboard gap changing of the relative positions character, wall lateral resisting rigidity reduces, and structural cycle is elongated, and geological process is corresponding after the period is elongated Reduce, but wall horizontal comparison is relatively large, at this moment lead pipe-coarse sand energy-dissipating and shock-absorbing key starts to play a significant role, first is that in limitation, The effect of lower assembled wallboard alternate displacement development, second is that the energy-dissipating and shock-absorbing effect under horizontal geological process repeatedly, lead pipe master It will be by being plastically deformed energy-dissipating and shock-absorbing, coarse sand mainly passes through friction energy dissipation damping.
(6) it transports, is easy for installation.The prefabricated components that the present invention uses are light-weight, easy to transportation and installation.
(7) the wet of construction site casting concrete is substantially reduced, the time needed for reducing the maintenance of coagulation soil scene, accelerates to apply Work progress.It is reduced using proposed by the present invention with lead pipe-coarse sand energy-dissipating and shock-absorbing key assembled external thermal insulation linear type combined wall Form work engineering, concrete cast-in-situ engineering etc., economize on resources, and save artificial, reduction administration fee, it is ensured that construction quality.
Detailed description of the invention
Fig. 1 is with lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall elevation；
Fig. 2 is with lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall Local map；
Fig. 3 is lead pipe-coarse sand energy-dissipating and shock-absorbing key elevation；
Fig. 4 is with lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall entirety installation diagram；
Fig. 5 is the EPS heat preservation module with single-row reinforcement steel wire；
Fig. 6 .1 is with lead pipe, and-the external thermal insulation linear type combined wall of coarse sand energy-dissipating and shock-absorbing key is engaged-bonds section one.
Fig. 6 .2 is with lead pipe, and-the external thermal insulation linear type combined wall of coarse sand energy-dissipating and shock-absorbing key is engaged-bonds section two.
In figure: 1, regeneration concrete wallboard, 2, EPS heat preservation module, 3, pvc pipe, 4, lead pipe-coarse sand energy-dissipating and shock-absorbing key, 5, Lead pipe, 6, coarse sand, 7, zinc-plated stalloy cover board, 8, bolt.
Specific embodiment
Below with reference to specific implementation case, the present invention will be further described.
As shown in Figure 1, of the invention with lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall, the wall Construction include regeneration concrete wallboard 1, EPS heat preservation module 2, pvc pipe 3, lead pipe-coarse sand energy-dissipating and shock-absorbing key 4, lead pipe 5, coarse sand 6, Zinc-plated stalloy cover board 7, bolt 8.
Specifically:
The regeneration concrete wallboard 1 is made of regeneration concrete and single-row reinforcement steel wire, wherein regeneration concrete Coarse aggregate particle diameter is 5mm-10mm；1 specification of regeneration concrete wallboard: length 600mm-6000mm, length modulus are 300mm；Depth of section is 300mm-1500mm, and height modulus is 100mm；Thickness 30mm-60mm, thickness modulus are 10mm；Again 1 seam edge of growing concrete wallboard has 45 ° of slope angles, and slope angle side length is 3mm-5mm, close in assembly seam crossing cement slurry Envelope；1 inner surface of regeneration concrete wallboard is using 5mm~10mm thickness finishing mucilage as protective facing；Regeneration concrete wallboard 1 four Week is equipped with tongue and groove, facilitates wall assembly.
The EPS heat preservation module 2 is used as 1 outer heat insulation layer of regeneration concrete wallboard, enhances the insulation ability in house； EPS heat preservation module 2 also serves as the exterior sheathing of inside regeneration concrete wallboard 1, and inside regeneration concrete wallboard 1 configures single-row reinforcement steel Silk screen, the bridge cut-off key of engineering plastics production pass through EPS heat preservation module 2 and fix inside single-row reinforcement steel wire, are pouring regeneration In Concrete, the dovetail groove on 2 surface of EPS heat preservation module and the regeneration concrete wallboard 1 in linear type combined wall board are constituted Mechanical snap；EPS heat preservation module 2 is surrounded by tongue and groove, convenient for being assembled into large-sized EPS with the EPS heat preservation module of small size Heat insulation formwork is closely engaged in assembled seam crossing EPS heat preservation module by tongue and groove.EPS heat preservation module 2 is with a thickness of 60mm- 100mm；Dust, sundries and ponding enter 1 and of regeneration concrete wallboard when upper and lower linear type combined wall board assembles in order to prevent In 2 tongue and groove of EPS heat preservation module, regeneration concrete wallboard 1 and 2 upper end tongue and groove of EPS heat preservation module should be convex in the assembled wallboard of lower part The lower end tongue and groove of slot, the top wallboard corresponding site of assembly should be groove.
The pvc pipe 3 is inserted in the reserving hole of regeneration concrete wallboard 1, and lead pipe-coarse sand is placed in pvc pipe 3 and is disappeared Energy damping key 4, pvc pipe 3 can prevent regeneration concrete wallboard 1 from generating local failure at reserving hole in shear history.
For the lead pipe-coarse sand energy-dissipating and shock-absorbing key 4 by the coarse sand 6 of the perfusion partial size 2mm-5mm in lead pipe 5, use is zinc-plated Stalloy cover board 7 covers 5 upper and lower end of lead pipe and blocks, and is tightened using bolt 8.Lead pipe-coarse sand energy-dissipating and shock-absorbing key 4 is inserted and is embedded in In pvc pipe 3 in 1 reserving hole of regeneration concrete wallboard.Galvanized sheet metal cover board 7 and lead in lead pipe-coarse sand energy-dissipating and shock-absorbing key 4 Pipe outside diameter is identical, is 40mm~80mm；Height is not less than not less than the sum of assembly upper and lower 3 depth of wallboard pvc pipe of seam crossing 100mm.300mm~1500mm, modulus 100mm are divided between lead pipe-coarse sand energy-dissipating and shock-absorbing key 4.
Its production method is as follows:
Step 1: EPS heat preservation module 2 is also served as the exterior sheathing that regeneration concrete wallboard 1 pours as insulation board, in it The fixed a piece of single-row reinforcement steel wire in side, the grid spacing of steel wire are 50mm-100mm, gauge of wire 1.0mm-1.2mm, The dovetail groove on itself and 2 surface of EPS heat preservation module is made to constitute mechanical snap after pouring regeneration concrete.
Step 2: being inserted into pvc pipe 3 identical with depth with its diameter in the reserving hole of regeneration concrete wallboard 1.
Step 3: coarse sand 6 is perfused in lead pipe 5, lead pipe upper and lower end is covered using zinc-plated stalloy cover board 7 and is blocked, and It tightens to form lead pipe-coarse sand energy-dissipating and shock-absorbing key 4 by bolt 8.
It is nested in 1 reserving hole of regeneration concrete wallboard step 4: lead pipe-coarse sand energy-dissipating and shock-absorbing key 4 is placed on In pvc pipe 3, assembly gap uses adhering with epoxy resin.
Step 5: smearing 5~10mm thickness finishing mucilage as protective facing in 1 inner surface of regeneration concrete wallboard.
Step 6: after the assembly is completed to wall, at regeneration concrete wallboard joints slope angle, being sealed using cement slurry.
The lead pipe used-coarse sand energy-dissipating and shock-absorbing key, EPS heat preservation module and its assembled lightweight wall panel for the factorial production, Assembled in situ is high production efficiency, high-quality at light thermal-insulation earthquake-proof energy-saving integrated wall；This amount of regeneration concrete is utilized Big wide environment-friendly building materials save resource, are conducive to sustainable development.Structure integrally realizes heat preservation, antidetonation, energy conservation, fire prevention one The characteristics of body.
The purpose of the present invention is to provide easy to operate, practical, environmentally protective, earthquake-proof energy-saving, can prefabricated construction The advantages that with lead pipe-coarse sand energy-dissipating and shock-absorbing key external thermal insulation linear type combined wall and the practice, to effectively solve traditional brick Room building aseismicity energy dissipation capacity is low, poor thermal insulation property, the problems such as speed of application is slow.
It is an exemplary embodiments of the invention above, implementation of the invention is without being limited thereto.

Claims (4)

1.带铅管-粗砂消能减震键的外保温一字形复合墙体，其特征在于：该一字形复合墙体由两个或多个上、下一字形复合墙板装配而成；一字形复合墙板由再生混凝土墙板(1)、EPS保温模块(2)、PVC管(3)、铅管-粗砂消能减震键(4)组合装配而成，所述铅管-粗砂消能减震键(4)是由塑性变形消能减震性能好的铅管(5)、摩擦消能减震性能好的粗砂(6)、镀锌薄钢片盖板(7)和螺栓(8)组成；1. The external thermal insulation in-line composite wall with lead pipe-coarse sand energy dissipation and shock absorption key is characterized in that: this in-line composite wall is assembled from two or more upper and lower composite wall panels; In-line composite wall panels are assembled from recycled concrete wall panels (1), EPS thermal insulation modules (2), PVC pipes (3), lead pipes-coarse sand energy dissipation and shock absorption keys (4), and the lead pipes- The coarse sand energy-dissipating and shock-absorbing key (4) is composed of a lead pipe (5) with good plastic deformation energy-dissipating and shock-absorbing properties, coarse sand (6) with good friction energy-dissipating and shock-absorbing properties, and a galvanized sheet steel cover plate (7). ) and bolts (8); 所述铅管-粗砂消能减震键(4)通过在铅管(5)中灌注粒径2mm-5mm的粗砂(6)，采用镀锌薄钢片盖板(7)对铅管(5)上、下端加盖封堵，并采用螺栓(8)拧紧；铅管-粗砂消能减震键(4)插嵌在PVC管(3)内；The lead pipe-coarse sand energy dissipation and shock absorption key (4) is filled with coarse sand (6) with a particle size of 2mm-5mm in the lead pipe (5), and a galvanized sheet steel cover plate (7) is used for the lead pipe (5). (5) The upper and lower ends are covered and blocked, and bolts (8) are used to tighten them; the lead pipe-coarse sand energy dissipation and shock absorption key (4) is inserted into the PVC pipe (3); 所述再生混凝土墙板(1)为单排配筋再生混凝土墙板，位于EPS保温模块(2)的内侧，既有利于受力，并且防护EPS保温模块，还起到防火的作用；The recycled concrete wall panel (1) is a single-row reinforced recycled concrete wall panel, located on the inner side of the EPS thermal insulation module (2), which is not only conducive to stress, protects the EPS thermal insulation module, and also plays a role of fire prevention; 所述EPS保温模块(2)作为再生混凝土墙板(1)的外保温层，EPS保温模块(2)的表面设有均匀分布的燕尾槽，有利于浇筑再生混凝土成型后，EPS保温模块(2)与其内侧的再生混凝土墙板(1)进行机械咬合连接后，构成外保温一字形墙体；EPS保温模块(2)的四周设有企口，方便各个EPS保温模块(2)之间拼接，使小的EPS保温模块(2)咬合拼接成大的EPS保温模板；The EPS thermal insulation module (2) is used as the outer thermal insulation layer of the recycled concrete wall panel (1), and the surface of the EPS thermal insulation module (2) is provided with dovetail grooves that are evenly distributed, which is beneficial for the EPS thermal insulation module (2) after the recycled concrete is cast and formed. ) and the recycled concrete wall panel (1) on the inner side are mechanically connected to form an external thermal insulation in-line wall; the EPS thermal insulation module (2) is provided with a tongue and groove around it to facilitate the splicing between the EPS thermal insulation modules (2). The small EPS thermal insulation module (2) is snapped and spliced into a large EPS thermal insulation template; 所述PVC管(3)嵌套在再生混凝土墙板(1)的预留孔洞中，用于放置铅管-粗砂消能减震键(4)；The PVC pipe (3) is nested in the reserved hole of the recycled concrete wall panel (1) for placing the lead pipe-coarse sand energy dissipation and shock absorption key (4); 预留孔洞在再生混凝土墙板(1)均匀布置在再生混凝土墙板(1)的顶部；The reserved holes are evenly arranged on the top of the recycled concrete wall panel (1) on the recycled concrete wall panel (1); 所述再生混凝土墙板(1)是由再生混凝土和单排配筋钢丝网组成，其中再生混凝土粗骨料颗粒直径为5mm-10mm；再生混凝土墙板规格：长度为600mm-6000mm，长度模数为300mm；截面高度为300mm-1500mm，高度模数为100mm；厚度30mm-60mm，厚度模数为10mm；再生混凝土墙板接缝边缘带有45°坡角，坡角边长为3mm-5mm，在装配接缝处用水泥胶浆密封；再生混凝土墙板内表面采用5mm～10mm厚抹面胶浆作为防护面层；再生混凝土墙板四周设有企口，方便墙体拼装；The recycled concrete wall panel (1) is composed of recycled concrete and a single row of reinforcing steel wire mesh, wherein the diameter of the recycled concrete coarse aggregate particles is 5mm-10mm; is 300mm; the section height is 300mm-1500mm, the height modulus is 100mm; the thickness is 30mm-60mm, and the thickness modulus is 10mm; The assembly joints are sealed with cement mortar; the inner surface of the recycled concrete wall panel is made of 5mm~10mm thick plastering mortar as the protective surface layer; the recycled concrete wall panel is provided with tongue and groove around it, which is convenient for wall assembly; 所述EPS保温模块(2)作为再生混凝土墙板外保温层，增强了房屋的保温隔热能力；EPS保温模块兼做再生混凝土墙板的外模板，其内侧再生混凝土墙板配置单排配筋钢丝网，工程塑料制作的断桥键穿过EPS保温模块，将内侧单排配筋钢丝网固定，在浇筑再生混凝土过程中，EPS保温模块表面的燕尾槽与一字形复合墙板的再生混凝土墙板构成机械咬合；EPS保温模块四周设有企口，便于用小尺寸的EPS保温模块拼装成大尺寸的EPS保温模板，在拼装接缝处EPS保温模块通过企口紧密咬合；EPS保温模块厚度为60mm-100mm；为了防止上、下一字形复合墙板装配时尘土、杂物和积水进入EPS保温模块和再生混凝土墙板企口内，下部装配墙板的EPS保温模块和再生混凝土墙板上端企口应为凸槽，装配的上部墙板相应部位的下端企口应为凹槽。The EPS thermal insulation module (2) is used as the external thermal insulation layer of the recycled concrete wallboard to enhance the thermal insulation capability of the house; the EPS thermal insulation module also serves as the external formwork of the recycled concrete wallboard, and the inner recycled concrete wallboard is configured with a single row of reinforcing bars The steel wire mesh and the broken bridge key made of engineering plastic pass through the EPS insulation module to fix the inner single-row reinforced steel mesh. During the process of pouring recycled concrete, the dovetail groove on the surface of the EPS insulation module and the recycled concrete wall of the in-line composite wallboard The board forms a mechanical occlusion; the EPS insulation module is provided with a tongue and groove around it, which is convenient for assembling a large-sized EPS insulation template with a small-sized EPS insulation module. 60mm-100mm; in order to prevent dust, sundries and accumulated water from entering the EPS insulation module and the reclaimed concrete wallboard during the assembly of the upper and lower-shaped composite wallboards, the EPS insulation module of the lower assembled wallboard and the upper part of the recycled concrete wallboard are The mouth should be a convex groove, and the groove at the lower end of the corresponding part of the upper wall panel to be assembled should be a groove. 2.根据权利要求1所述的带铅管-粗砂消能减震键的外保温一字形复合墙体，其特征在于：所述PVC管(3)插嵌于再生混凝土墙板的预留孔洞中，在PVC管(3)内放置铅管-粗砂消能减震键(4)，PVC管(3)防止再生混凝土墙板(1)在剪切过程中预留孔洞处产生局部破坏。2. The external thermal insulation in-line composite wall with lead pipe-coarse sand energy dissipation and shock absorption key according to claim 1, is characterized in that: the PVC pipe (3) is inserted into the reserved space of the recycled concrete wallboard In the hole, place a lead pipe-coarse sand energy-dissipating shock-absorbing key (4) in the PVC pipe (3), and the PVC pipe (3) prevents the recycled concrete wall panel (1) from being locally damaged at the reserved hole during the shearing process . 3.根据权利要求1所述的带铅管-粗砂消能减震键的外保温一字形复合墙体，其特征在于：铅管-粗砂消能减震键(4)中镀锌薄钢片盖板(7)与铅管外径相同，为40mm～80mm；高度不小于装配接缝处上、下墙板预留孔洞中PVC管深度之和，且不小于100mm；铅管-粗砂消能减震键间隔为300mm～1500mm，模数为100mm。3. The external thermal insulation in-line composite wall with lead pipe-coarse sand energy dissipation and shock absorption key according to claim 1, is characterized in that: the lead pipe-coarse sand energy dissipation and shock absorption key (4) is galvanized thin The outer diameter of the steel sheet cover (7) is the same as that of the lead pipe, which is 40mm to 80mm; the height shall not be less than the sum of the depths of the PVC pipes in the reserved holes of the upper and lower wall panels at the assembly joint, and shall not be less than 100mm; the lead pipe - thick The interval between the sand energy-dissipating and shock-absorbing keys is 300mm to 1500mm, and the modulus is 100mm. 4.利用权利要求1所述的带铅管-粗砂消能减震键的外保温一字形复合墙体的作法，其特征在于：第一步：将EPS保温模块作为保温板兼做再生混凝土墙板浇筑的外模板，在其内侧固定一片单排配筋钢丝网，钢丝的网格间距为50mm-100mm，钢丝的直径为1.0mm-1.2mm，浇筑再生混凝土后使得其与EPS保温模块表面的燕尾槽构成机械咬合；4. utilizing the method of the external thermal insulation in-line composite wall body with lead pipe-coarse sand energy-dissipating shock-absorbing key according to claim 1, it is characterized in that: the first step: the EPS thermal insulation module is also used as the thermal insulation board as recycled concrete The outer formwork casted by the wall panel is fixed with a single row of steel wire mesh on the inner side. The grid spacing of the steel wire is 50mm-100mm, and the diameter of the steel wire is 1.0mm-1.2mm. The dovetail groove constitutes a mechanical occlusion; 第二步：在再生混凝土墙板的预留孔洞中，插入与其直径与深度相同的PVC管；Step 2: Insert a PVC pipe with the same diameter and depth into the reserved hole of the recycled concrete wall panel; 第三步：在铅管中灌注粗砂，采用镀锌薄钢片盖板对铅管上、下端加盖封堵，并通过螺栓拧紧形成铅管-粗砂消能减震键；The third step: pour coarse sand into the lead pipe, cover the upper and lower ends of the lead pipe with a galvanized sheet steel cover, and tighten the bolts to form the lead pipe-coarse sand energy dissipation and shock absorption key; 第四步：将铅管-粗砂消能减震键放置在预留孔洞中的PVC管内，其装配缝隙采用环氧树脂粘接；The fourth step: place the lead pipe-coarse sand energy dissipation and shock absorption key in the PVC pipe in the reserved hole, and the assembly gap is bonded with epoxy resin; 第五步：在再生混凝土墙板内表面涂抹5～10mm厚抹面胶浆作为防护面层；Step 5: Apply 5-10mm thick plastering glue on the inner surface of the recycled concrete wallboard as a protective surface layer; 第六步：待墙体装配完成后，在再生混凝土墙板接缝坡角处，采用水泥胶浆密封。Step 6: After the wall assembly is completed, use cement mortar to seal the slope angle of the joints of the recycled concrete wall panels.
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