CN107989199A - Novel prefabricated heat preservation wall connecting piece - Google Patents

Novel prefabricated heat preservation wall connecting piece Download PDF

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Publication number
CN107989199A
CN107989199A CN201810036259.XA CN201810036259A CN107989199A CN 107989199 A CN107989199 A CN 107989199A CN 201810036259 A CN201810036259 A CN 201810036259A CN 107989199 A CN107989199 A CN 107989199A
Authority
CN
China
Prior art keywords
metal
heat preservation
movable clamp
prefabricated heat
pitman
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810036259.XA
Other languages
Chinese (zh)
Inventor
陈东
丁克伟
何玮
丁磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jianzhu University
Original Assignee
Anhui Jianzhu University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jianzhu University filed Critical Anhui Jianzhu University
Priority to CN201810036259.XA priority Critical patent/CN107989199A/en
Publication of CN107989199A publication Critical patent/CN107989199A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/41Connecting devices specially adapted for embedding in concrete or masonry
    • E04B1/4114Elements with sockets
    • E04B1/4121Elements with sockets with internal threads or non-adjustable captive nuts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/41Connecting devices specially adapted for embedding in concrete or masonry
    • E04B1/4157Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/48Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses
    • E04B1/483Shear dowels to be embedded in concrete
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/762Exterior insulation of exterior walls
    • E04B1/7629Details of the mechanical connection of the insulation to the wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Building Environments (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention relates to a novel prefabricated heat-insulation wall connecting piece which comprises a metal connecting rod, wherein metal conical ends are arranged at two ends of the metal connecting rod and are arranged in concrete to be assembled, the metal connecting rod and the metal conical ends are coaxially arranged, the diameter of the bottom surface of each metal conical end is larger than that of the end surface of the metal connecting rod, a rotary threaded part is formed in the outer surface of the middle section of the metal connecting rod, a plastic sleeve is covered on the outer surface of the metal connecting rod, a movable clamp is sleeved on the plastic sleeve at the rotary threaded part through threads, and the clamping distance of the movable clamp is consistent with the thickness of a heat-insulation layer to be assembled. Light weight, high strength, low heat conductivity, good corrosion resistance and simple construction.

Description

New prefabricated heat preservation wall body connector
Technical field
The invention belongs to construction engineering technical field, is related to metal connecting piece, and in particular to a kind of new prefabricated heat preservation wall Body connector.
Background technology
China's tradition wall material based on the small-sized bulk material such as clay brick, hollow brick, there are dead load it is excessive, apply Many deficiencies such as work speed is slow, work efficiency is low, construction quality is unstable.The building built with tradition wall material, its energy consumption are Three times of developed country similar in weather or so.
In recent years, China progressively starts to use organic foam material between floors to keep the temperature the building heat preservation system of component System, organic foam material is attached on retaining wall mostly in the system, and construction is complex, and fire protecting performance is poor, is unfavorable for The sustainable development of construction industry.
And the building trade in China is to energy-saving, industrialization development, development and application structure-function integration at present Prefabricated heat preservation wall body there is important economy and environmental benefit.
In conclusion developing, a kind of thermal conductivity factor is low, and corrosion resistance is good, and the convenient prefabricated thermal insulation FRP of installation connects Fitting is the goal in research of those skilled in the art.
The content of the invention
It is an object of the present invention to provide a kind of new prefabricated heat preservation wall body connector, high-strength light, thermal conductivity factor are low, anticorrosive Performance is good, easy construction.
In order to realize the above object the technical solution adopted by the present invention is:A kind of new prefabricated heat preservation wall body connector, bag Metal pitman is included, the both ends of metal pitman set metal conic end, and the metal conic end is placed in coagulation to be assembled In soil, the metal pitman and the concentric arrangement in metal conic end, the basal diameter at metal conic end are connected more than metal The end face diameter of rod, the stage casing outer surface of metal pitman open up rotation threaded portion, and the outer surface of metal pitman is covered with modeling Expect sleeve, screw thread is socketed with Movable clamp at rotation threaded portion on plastic sleeve, between the folder of the Movable clamp Away from the consistency of thickness with insulating layer to be assembled.
Further, the plastic sleeve is extended over to metal conic end.
Preferably, the outstanding arrangement of screw thread of the rotation threaded portion.
It is further preferred that the length of the rotation threaded portion is more than the length of Movable clamp.
It is further preferred that the clamping jaw of the Movable clamp is in the form of sheets or edge of a knife shape.
The technical effects of the invention are that:
(1) reduce metal connecting piece in itself existing good heat conductivity the shortcomings that;
(2) integration of connector heat insulation function is realized;
(3) shear behavior is much larger than nonmetallic connectors;
(4) connector under same model is applicable to the wall of different insulation layer thicknesses.
Brief description of the drawings
Fig. 1 is the main structure figure of connector of the present invention;
Fig. 2 is the overlooking structure figure of connector of the present invention;
Fig. 3 is structure diagram of the connector of the present invention in wallboard;
Marked in figure:1 is metal conic end, and 2 be plastic sleeve, and 3 be rotation threaded portion, and 4 be metal pitman, 5 be can Movable clamp, 6 be concrete, and 7 be insulating layer.
Embodiment
Referring to attached drawing, with reference to specific embodiment, the present invention is described in further detail, and described is to this hair Bright explanation rather than restriction.
A kind of new prefabricated heat preservation wall body connector, including metal pitman 4, the both ends of metal pitman 4 set metal Tapering point 1, the metal conic end 1 are placed in concrete 6 to be assembled, the metal pitman 4 and metal conic end 1 Concentric arrangement, the basal diameter at metal conic end 1 are more than the end face diameter of metal pitman 4, outside the stage casing of metal pitman 4 Surface opens up rotation threaded portion 3, and the outer surface of metal pitman 4 is covered with plastic sleeve 2, positioned at rotation spiral shell on plastic sleeve 2 Screw thread is socketed with Movable clamp 5, the folder spacing of the Movable clamp 5 and the thickness of insulating layer 7 to be assembled at line portion 3 Unanimously.
Prefabricated heat preservation wall body connector proposed by the present invention is prefabricated heat preservation wall body metal connecting piece, by metal pitman 4, The Movable clamp 5 for being covered in the plastic sleeve 2 on 4 surface of metal pitman and coordinating with insulating layer 7 forms.Metal pitman 4 Both ends are tapered, easy to be put into work progress in concrete 6, and the basal diameter at the metal conic end 1 on metal pitman 4 More than the end face diameter of metal pitman 4, so it is used to increase its mechanical snap power with concrete 6,4 surface of metal pitman One layer of plastic sleeve 2 is covered, for reducing the heat conductivility of connector entirety.The 3 outside plastic covering of rotation threaded portion of setting Sleeve 2, moves up and down for Movable clamp 5, is tackled and different 7 thickness of insulating layer with this.
The length of metal pitman 4 can be changed in the present invention, its specific length is depending on wallboard thickness.
The length of threaded portion 3 is rotated in the present invention to be changed, its specific length is depending on 7 thickness of insulating layer.
Its production technology:Metal pitman 4 uses ABS plastic, passes through Shooting Technique by pouring shaping, plastic sleeve 2 One is made, metal connecting piece both ends conical bottom area diameter is more than mid diameter, its structure diagram is as shown in Figure 1, metal The plastic sleeve 2 of connector surface covering is made of metal pitman 4 and end tapered, middle part screw thread, in addition Movable clamp 5 surfaces are also coated with ABS plastic, its structure diagram is as shown in Figure 2.Metal connecting piece upper and lower part is respectively embedded into concrete In 6, middle part is in insulating layer 7, and Movable clamp 5 is used to that insulating layer 7 will to be fixed in the middle part of connector, as shown in Figure 3.This Invention high-strength light, thermal conductivity factor are low, corrosion resistance is good, easy construction.
Further, the plastic sleeve 2 is extended over to metal conic end 1.
The present invention is by by metal pouring molding, being cast in metal by the ABS plastic of melting finally by Shooting Technique and connecting Fitting surface, obtains prefabricated heat preservation wall body metal connecting piece product after cooling, wherein connector both sides are located in concrete, ABS The fully wrapped around metal connecting piece of plastics.The present invention realizes the structure-function integration of connector, low with thermal conductivity factor, anti-corruption The advantages of erosion, construction is simple.
Preferably, the outstanding arrangement of screw thread of the rotation threaded portion 3.
It is further preferred that the length of the rotation threaded portion 3 is more than the length of Movable clamp 5.
So rotation threaded portion 3 has the function that concrete seven is aided in connecting, and further increases metal connecting piece with mixing The mechanical snap power of solidifying soil 6.
It is further preferred that the clamping jaw of the Movable clamp 5 is in the form of sheets or edge of a knife shape.
Referring to the drawings, ensure that the folder face of Movable clamp 5 is parallel, that stablizes is sandwiched on insulating layer 7.
Above content is the further description that mode is the present invention in conjunction with specific embodiments, it is impossible to assert the present invention Embodiment be only limitted to this., can be with the frame of theory of the present invention for the technical field of the invention Some simple differentiation are made, are regarded as belonging to the scope of patent protection that claims that the present invention is submitted determine.

Claims (5)

  1. A kind of 1. new prefabricated heat preservation wall body connector, it is characterised in that:Including metal pitman (4), metal pitman (4) Both ends set metal conic end (1), and the metal conic end (1) is placed in concrete to be assembled (6), and the metal connects Take over the baton (4) and metal conic end (1) concentric arrangement, the basal diameter of metal conic end (1) is more than the end of metal pitman (4) Face diameter, the stage casing outer surface of metal pitman (4) open up rotation threaded portion (3), the outer surface of metal pitman (4) covered with Plastic sleeve (2), is socketed with Movable clamp (5) on plastic sleeve (2), described can positioned at rotation threaded portion (3) place screw thread The folder spacing of movable clamp (5) and the consistency of thickness of insulating layer (7) to be assembled.
  2. 2. new prefabricated heat preservation wall body connector according to claim 1, it is characterised in that:The plastic sleeve (2) Extend over to metal conic end (1).
  3. 3. new prefabricated heat preservation wall body connector according to claim 1, it is characterised in that:The rotation threaded portion (3) the outstanding arrangement of screw thread.
  4. 4. the new prefabricated heat preservation wall body connector according to claim 1 or 3, it is characterised in that:The rotation screw thread The length in portion (3) is more than the length of Movable clamp (5).
  5. 5. new prefabricated heat preservation wall body connector according to claim 4, it is characterised in that:The Movable clamp (5) clamping jaw is in the form of sheets or edge of a knife shape.
CN201810036259.XA 2018-01-15 2018-01-15 Novel prefabricated heat preservation wall connecting piece Pending CN107989199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810036259.XA CN107989199A (en) 2018-01-15 2018-01-15 Novel prefabricated heat preservation wall connecting piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810036259.XA CN107989199A (en) 2018-01-15 2018-01-15 Novel prefabricated heat preservation wall connecting piece

Publications (1)

Publication Number Publication Date
CN107989199A true CN107989199A (en) 2018-05-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810036259.XA Pending CN107989199A (en) 2018-01-15 2018-01-15 Novel prefabricated heat preservation wall connecting piece

Country Status (1)

Country Link
CN (1) CN107989199A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267574A (en) * 2020-10-19 2021-01-26 华北水利水电大学 Wall pin for precast concrete member and use method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001214534A (en) * 2000-02-03 2001-08-10 Oosaki Koki:Kk Anchor structure and its work execution method
CN104818778A (en) * 2015-03-30 2015-08-05 同济大学 Stainless steel connecting piece for prefabricated concrete sandwich insulation wall
CN206174189U (en) * 2016-11-15 2017-05-17 北方工程设计研究院有限公司 Compound connecting piece that excels in of insulation construction integration
CN208023733U (en) * 2018-01-15 2018-10-30 安徽建筑大学 Novel prefabricated heat preservation wall connecting piece

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001214534A (en) * 2000-02-03 2001-08-10 Oosaki Koki:Kk Anchor structure and its work execution method
CN104818778A (en) * 2015-03-30 2015-08-05 同济大学 Stainless steel connecting piece for prefabricated concrete sandwich insulation wall
CN206174189U (en) * 2016-11-15 2017-05-17 北方工程设计研究院有限公司 Compound connecting piece that excels in of insulation construction integration
CN208023733U (en) * 2018-01-15 2018-10-30 安徽建筑大学 Novel prefabricated heat preservation wall connecting piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267574A (en) * 2020-10-19 2021-01-26 华北水利水电大学 Wall pin for precast concrete member and use method thereof
CN112267574B (en) * 2020-10-19 2022-06-10 华北水利水电大学 Wall pin for precast concrete member and use method thereof

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Application publication date: 20180504