WO2014067924A1 - Procédé d'assemblage d'éléments préfabriqués en béton - Google Patents

Procédé d'assemblage d'éléments préfabriqués en béton Download PDF

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Publication number
WO2014067924A1
WO2014067924A1 PCT/EP2013/072568 EP2013072568W WO2014067924A1 WO 2014067924 A1 WO2014067924 A1 WO 2014067924A1 EP 2013072568 W EP2013072568 W EP 2013072568W WO 2014067924 A1 WO2014067924 A1 WO 2014067924A1
Authority
WO
WIPO (PCT)
Prior art keywords
concrete
precast concrete
precast
screw
elements
Prior art date
Application number
PCT/EP2013/072568
Other languages
German (de)
English (en)
Inventor
Anke WILDERMUTH
Oliver Bahr
Original Assignee
Hilti Aktiengesellschaft
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 Hilti Aktiengesellschaft filed Critical Hilti Aktiengesellschaft
Publication of WO2014067924A1 publication Critical patent/WO2014067924A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0026—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a hard non-organic material, e.g. stone, concrete or drywall
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
    • E04B1/043—Connections specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21—Connections specially adapted therefor
    • E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/14—Non-metallic plugs or sleeves; Use of liquid, loose solid or kneadable material therefor
    • F16B13/141—Fixing plugs in holes by the use of settable material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/0004—Joining sheets, plates or panels in abutting relationship

Definitions

  • the present invention relates to a method for joining precast concrete elements according to the preamble of claim 1 and a precast concrete element according to the preamble of claim 14.
  • Prefabricated elements in particular precast concrete elements, are used in the manufacture of buildings.
  • the concrete precast elements are generally manufactured in a precast concrete factory and delivered by truck to the construction site. For the production of the building, it is necessary to connect the precast concrete elements together in order to transfer forces from one precast concrete element to another precast concrete element in the building.
  • the precast concrete elements form, for example, a wall, a ceiling or a staircase of the building.
  • the precast concrete elements can also be used in combination with in-situ concrete in the manufacture of the building, d. H. the precast elements are also to be combined with in situ concrete.
  • the precast concrete elements produced in the precast concrete factory are fitted with inserts.
  • the inserts are concreted in concreting or making the precast concrete elements in the precast concrete factory so that one part of the insert has an externally accessible outer surface and another part of the insert contacts the concrete and thereby an inner contact surface of the insert forms on the concrete or the concrete component of the precast concrete element.
  • the outer surfaces of the inserts made of metal are connected to each other at different precast concrete elements. For this purpose, different methods are known.
  • the outer surfaces of the inserts at the different precast concrete elements are formed in the region of a joint between the two different precast concrete elements and after the positioning of the precast concrete elements, this joint is mortared or concreted to secure composite. It is also known to form loops on the outer surfaces of the inserts and then pass rebars through the loops on different precast concrete elements and then mortar to secure the joint with the loops or verbeton Schl to verbeton Schl.
  • Such a connection of precast concrete elements is relatively complicated and costly in the manufacture or construction of the building.
  • the outer surfaces of the inserts on the precast concrete elements to be joined together can also be welded together at the construction site after the corresponding orientation of the different precast concrete elements in their final position.
  • welding on construction sites is sometimes not permitted and a correspondingly great effort is required for the production of the welded joint.
  • a welded joint poses a risk of corrosion and in the case of inserts Stainless steel, where appropriate, a particularly complicated production of the welded joint by means of a complex autogenous welding is required.
  • welding on construction sites means a special constructional hazard, since additional fire protection is required on the construction site.
  • the object of the present invention is therefore to provide a method for joining precast concrete elements and a precast concrete element, can be easily connected to the precast concrete elements with little technical effort and reliably together on a construction site.
  • This object is achieved with a method for joining precast concrete elements for buildings with the step: joining two precast concrete elements by connecting the two precast concrete elements with at least one screw, wherein the method is characterized in that the two precast concrete elements with at least one concrete screw together be connected and the concrete screw is disposed within the concrete component of at least one of the two concrete precast elements to be joined together, preferably disposed within the concrete components of the two precast concrete elements to be joined together.
  • the two precast concrete elements can be connected to the construction site particularly easy with the concrete screw directly.
  • the at least one concrete screw is preferably arranged within the two concrete precast elements to be joined together within the concrete component. In this case, the concrete screw is in direct connection with the concrete component or even to that effect in direct connection with the concrete component by a filler is or is disposed between the concrete screw and the concrete component of the precast concrete element.
  • each first has a recess in the respective one Concrete component formed and then introduced into the two recesses, the concrete screw.
  • the recesses are required in order to arrange the concrete screw within the respective concrete component.
  • at least the second recess has an arbitrary cross-sectional area, preferably the recess is circular in cross-section, but may also be triangular or rectangular, in particular square.
  • the concrete screw is self-tapping in concrete, but not self-drilling, so that a recess in both precast concrete elements is required.
  • one of the recesses during concreting of the precast concrete element in particular by inserting a hollow body and removing the hollow body after hardening of the concrete component is formed.
  • the precast concrete element is produced in a precast concrete factory and then transported to the site and there the two precast concrete elements are connected together. The insertion of the hollow body thus takes place in the precast concrete element in the precast concrete factory and the removal of the hollow body takes place either already in the precast concrete factory or on the construction site.
  • one of the recesses is formed with a drilling tool after concreting and hardening of the precast concrete element, in particular on the construction site.
  • the recess can be incorporated with a drilling tool in the concrete and the incorporation of the recess is preferably carried out after the hardening of the concrete or on the construction site, in particular after aligning the two precast concrete elements to be joined together.
  • the second recess in the second precast concrete element when concreting the second precast concrete element before hardening of the second Prefabricated concrete element is created and that the first recess in the first precast concrete element is created by drilling after concreting and after hardening of the first precast concrete element.
  • the first recess can be created by drilling through the second recess, that is to say that a drilling tool is drilled through the second recess into the first precast concrete element. This is advantageous in terms of tolerance compensation.
  • the concrete screw when inserted into the first recess with a thread cuts into the surrounding concrete component.
  • the concrete screw is screwed when inserted into the first recess in the concrete on the first precast concrete element with a thread on the concrete screw in the concrete component and thereby secured.
  • a first recess is formed and in the first precast concrete element with the first recess, the thread is screwed to the concrete screw and thereby the concrete screw positively connected to the concrete component of the precast concrete element.
  • an annular space between the concrete screw and the second precast concrete element is filled with a filler and then the filler is hardened.
  • the concrete screw in the second recess is attached to the second precast concrete element with a filler by the filling material is introduced between the concrete screw and the second precast concrete element on the at least one second recess and then the filling material, for.
  • a mineral mortar or a Kunststoffvergussmasse is hardened.
  • the diameter of the recess is greater than the diameter or outer diameter of the thread of the concrete screw, so that around the concrete screw around an annulus is given, which is filled with the filler is filled.
  • the first recess is formed on the first precast concrete element with a smaller diameter than the outer diameter of the thread of the concrete screw and the second recess on the second precast concrete element with a larger or substantially equal diameter formed as the outer diameter of the thread.
  • the screw is first passed through the second recess and then into the first recess, wherein when performing the concrete screw through the second recess preferably no screwing of the thread is done.
  • the concrete screw is screwed into the two concrete components and thereby secured.
  • the concrete screw is thus screwed to the first and second recess on the first and second precast concrete element element with the thread in the concrete component of the first and second precast concrete element.
  • the first and second recess on the first and second precast concrete element is formed with a smaller diameter than the outer diameter of the thread of the concrete screw.
  • the concrete screw is positively connected to the thread both at the first and second recess of the first and second precast concrete element with the concrete of the precast concrete element, so that the diameter of the first and second recess is smaller than the outer diameter of the thread of the concrete screw.
  • a screw head of the concrete screw is placed on the second precast concrete element and thereby positively connected the concrete screw with the second precast concrete element.
  • the second recess on the second precast concrete element element with a smaller diameter formed as the diameter of the at least one screw head of the concrete screw.
  • the two precast concrete elements are connected to each other with at least two, five or ten concrete screws.
  • the concrete screw extends substantially perpendicular to a fictitious plane spanned by the two precast concrete elements, and / or the concrete screw extends at a double fold of the two precast concrete elements.
  • each of the two precast concrete elements in the direction of the fictitious plane to a much larger extent than perpendicular to the fictitious plane.
  • the precast concrete element is formed as a wall and the fictitious plane is thus formed at the intended vertical orientation of the wall within the wall and vertically.
  • Substantially perpendicular to this means that a longitudinal axis of the concrete screw is aligned with a deviation of less than 20 °, 10 °, 5 ° or 3 ° perpendicular to the fictitious plane.
  • the concrete screw extends at an acute angle to a plane defined by the two precast concrete elements fictitious plane.
  • the concrete screw is directly connected to the concrete component of at least one of the two precast concrete elements, so that no intermediate connection part is arranged on the concrete screw for connection and / or the two precast concrete elements are provided as a wall or ceiling of a building.
  • the other precast concrete element is connected via the hardened filling material with the concrete screw.
  • the concrete screw is arranged within the two concrete precast elements and connected to the two precast concrete elements, so that no intermediate connection part, in particular of metal, is required.
  • the two precast concrete elements would be connected to each other by means of the additional intermediate connection part and the concrete screw would also be connected to the interconnecting part. However, this is not required in the present invention.
  • At least one precast concrete element is connected to cast-in-situ concrete, in particular an in-situ concrete wall or a Ortbetondecke by at least one concrete screw is connected to the at least one precast concrete element and thereby a part of the at least one concrete screw outside the at least one precast concrete element is arranged and preferably then the at least a portion of the at least one concrete screw outside the at least one precast concrete element is embedded in the in-situ concrete and the in-situ concrete hardens.
  • At least one precast concrete element to in-situ concrete, in particular an in-situ concrete wall or an in-situ concrete pavement, by providing a recess in the in-situ concrete, and then screwing the concrete screw through the precast concrete element into the recess.
  • Fig. 1 shows a cross section of two interconnected
  • Fig. 2 is a cross-section of two interconnected
  • Precast concrete elements in a second embodiment a first embodiment of two interconnected precast concrete elements 1 is shown.
  • the two illustrated in Fig. 1 precast concrete elements 1 are as a left in Fig. 1 shown first precast concrete element 1, 2 and a right in Fig. 1 illustrated second precast concrete element 1, 3 is formed.
  • the two precast concrete elements 1 each have a concrete component 5 of concrete 5 or reinforced concrete 5 or reinforced concrete 5.
  • the two concrete precast elements 1 shown in FIG. 1 form a wall 4 of a building with a significantly greater extent in the direction from left to right than from top to bottom in FIG. 1.
  • the two precast concrete elements 1 were produced in a precast concrete factory and transported by truck to the building site for the building. To connect the two precast concrete elements 1 they are brought to the construction site in the orientation shown in Fig. 1 to each other, in which the two precast concrete elements 1 overlap at a double fold. At the double fold can be formed between the precast concrete elements 1 a joint 6. At the fold of the second concrete precast element 3, two recesses 7 formed as second recesses 9 are provided, which are preferably perpendicular to a notional plane 15 of the two precast concrete elements 1, 3 and have a diameter 02. These second recesses 9 are preferably ex-works, i. they are preferably produced during casting of the second precast concrete element 3.
  • first recesses 7 designed as first recesses 8 are incorporated in the first precast concrete element 1, which are aligned with the second recesses 9.
  • an unillustrated drilling tool is passed through the second recesses 9 in the second precast concrete element 3 and drilled into the first precast concrete element 1.
  • the Both first recesses 8 in the first precast concrete element 2 have a diameter di which is smaller than the diameter 02.
  • connection of the two precast concrete elements 1 takes place with concrete screws 10 made of steel.
  • Each concrete screw 10 has a shaft 12 and at a rear end of the shaft 12 a screw head 13.
  • the front portion of the concrete screw 10 is formed with a thread 1 1.
  • the outer diameter of the thread 1 1 is smaller than the diameter d2 of the second recesses 9 and larger than the diameter di of the first recesses 8.
  • the concrete screw 10 can be freely inserted through the second recesses 9 on the second precast concrete element 3 and then the Thread 1 1 are screwed into the first recesses 8 on the first precast concrete element 2 with a screwing tool, not shown.
  • the screw head 13 has a hexagon, so that thereby a torque on the screw head 13 can be applied to the concrete screw 10.
  • the thread 1 1 is positively connected to the concrete component 5 of the first precast concrete element 2 at the first recess 8, since the diameter of the external thread or the thread 1 1 of the concrete screw 10 is greater than the diameter di of the first Recess 8. Further, the diameter of the shank 12 of the concrete screw 10 on the thread 1 1 is smaller than the diameter di of the first recess eighth
  • a hardenable filling material 14, z As a mineral mortar mass introduced. After hardening, the filling material 14 can absorb forces parallel to the wall 4 between the concrete screw 10 and the second precast concrete element 3.
  • a plurality of pairs of concrete screws 10 for connecting the two precast concrete elements 1 may be formed.
  • corresponding recesses 7 are previously formed analogously in the precast concrete elements 1 as described above.
  • a second embodiment of the two interconnected precast concrete elements 1 is shown.
  • the second embodiment differs from the first embodiment essentially in that the recesses 7 for the concrete screw 10 now extend at an angle to the plane 15, and / or that no double fold, but a simple joint between the two precast concrete elements 1 is provided.
  • a cross-sectional larger recess groove 16 is provided in the second embodiment in the extension of the second recess 9 on the second precast concrete element 3 .
  • the recess groove 16 facilitates access to the second recess 9, in particular when drilling the first recess 8.
  • the recess groove 16 forms a stop for the screw head 13.
  • the second recess 9 on the second precast concrete element 3 and the recess groove 16 are preferably not by means of a Drilling tool produced on the site, but again already during the casting of the second precast concrete element 3 in a precast concrete factory.
  • a corresponding hollow body is introduced before concreting in a formwork in the production of the second precast concrete element 3 and after hardening of the concrete, this hollow body is removed in the precast concrete factory or on the construction site again.
  • the first recess 7 in the first precast concrete element 2 can again be a bore, which is preferably produced by drilling a drilling tool through the second recess 8 in the second precast concrete element 3 into the first precast concrete element 2.
  • a concrete screw 10 in the first and second recesses 8, 9 are introduced. Due to the relatively large diameter of the second recess 9, the thread 1 1 of the concrete screw 10 can be pushed through the second recess 9, whereas the thread 1 1 of the concrete screw 10 cuts into the first recess 8.
  • a filling material 14 is introduced into the intermediate space between the shank 12 of the concrete screw 10, which is preferably threadless in the area of the second precast concrete element 3, and the second precast concrete element 3 at the second recess 9.
  • the screw 10 or the second precast concrete element 3 may have a feed channel. Both recesses 8, 9 can subsequently be produced in the hardened concrete, in particular on the construction site.
  • the first and second recesses 8, 9 on the first and second precast concrete element 2, 3 an identical diameter and the diameter of the two recesses 8, 9 is smaller than the outer diameter of the thread 1 1 of the concrete screw 10.
  • the concrete screw 10 can be screwed both to the first precast concrete element 2 on the first recess 8 and to the second precast concrete element 3 on the second recess 9.
  • the process according to the invention for joining precast concrete elements 1 has significant advantages.
  • the two precast concrete elements 1 can be connected to the concrete screws 10 on site very easily.
  • the concrete screws 10 in the first and second recesses 8, 9 introduce and screw with the first precast concrete element 2 and possibly also the second precast concrete element 3.
  • the recesses 7 can be produced particularly easily either in the manufacture of the precast concrete element 1 in a precast concrete factory or are simply incorporated into the concrete component 5 at the construction site by means of a drilling tool.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

L'invention concerne un procédé d'assemblage d'éléments préfabriqués en béton (1) destinés à des bâtiments, comprenant une étape d'assemblage de deux éléments préfabriqués en béton (1) consistant à assembler l'un à l'autre les deux éléments préfabriqués en béton (1) par au moins une vis (10). L'invention vise à ce qu'il soit possible d'assembler les éléments préfabriqués en béton (1) sur un chantier de manière simple et fiable et sans grande complexité technique. A cet effet, les deux éléments préfabriqués en béton (1) sont assemblés l'un à l'autre par au moins une vis à béton (10), et la ou les vis à béton (10) sont agencées à l'intérieur des composants de béton (5) des deux éléments préfabriqués en béton (1) à assembler l'un à l'autre.
PCT/EP2013/072568 2012-11-02 2013-10-29 Procédé d'assemblage d'éléments préfabriqués en béton WO2014067924A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210220058 DE102012220058A1 (de) 2012-11-02 2012-11-02 Verfahren zum Verbinden von Betonfertigteilelementen
DE102012220058.4 2012-11-02

Publications (1)

Publication Number Publication Date
WO2014067924A1 true WO2014067924A1 (fr) 2014-05-08

Family

ID=49510170

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/072568 WO2014067924A1 (fr) 2012-11-02 2013-10-29 Procédé d'assemblage d'éléments préfabriqués en béton

Country Status (2)

Country Link
DE (1) DE102012220058A1 (fr)
WO (1) WO2014067924A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105782698A (zh) * 2016-04-29 2016-07-20 南京晨光艺术工程有限公司 带连接边的金属铸造壁板
CN106049666A (zh) * 2016-08-05 2016-10-26 北京城建建设工程有限公司 一种预制装配式混凝土结构及其施工方法
CN106320712A (zh) * 2015-06-30 2017-01-11 上海宝冶集团有限公司 一种装配式建筑剪力墙套筒灌浆方法
CN106388315A (zh) * 2016-11-01 2017-02-15 重庆泰博塑胶制品有限公司 一种鞋架
CN108518316A (zh) * 2018-04-03 2018-09-11 优利康达（天津）科技有限公司 一种具有压装结构的轮毂罩

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GB555517A (en) * 1942-03-09 1943-08-26 William Moss Improvements relating to pre-cast concrete building units, and buildings constructed therefrom
GB819118A (en) * 1957-12-11 1959-08-26 Edward Emil Taylor Improvements in or relating to building units
AT303323B (de) * 1966-12-09 1972-11-27 Johann Stipek Dipl Ing Einrichtung zur Verbindung von vorgefertigten Bauteilen
WO1996026055A1 (fr) * 1993-08-12 1996-08-29 Rapid Building Systems Pty. Ltd. Moyens de fabrication de panneaux de construction et technique correspondante
US6176638B1 (en) * 1995-02-14 2001-01-23 Roger C. Kellison Chemically bonded anchor systems
DE10311841A1 (de) * 2003-01-29 2004-08-12 Erwin Keller Schraubenverbindungsteil und Verfahren zur Herstellung einer Schraubverbindung
CN201024534Y (zh) * 2007-04-17 2008-02-20 张长春 标准化房屋的结构组件

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DE19630841A1 (de) * 1996-07-31 1998-02-05 Maylaender Karl Heinz Fertigteil für den Aufbau einer Überlaufrinne eines Schwimmbeckens
DE19820671A1 (de) * 1998-05-08 1999-11-11 Fischer Artur Werke Gmbh Selbstschneidende Schraube zum Einsatz in Vollbaustoffen
DE102005005861A1 (de) * 2005-02-09 2006-08-24 Peter De Candido Verbindungs- und Modulsystem zur Erstellung von druckwasserfesten Bauwerken aus Betonfertigteilen
DE102009001815A1 (de) * 2009-03-24 2010-10-07 Hilti Aktiengesellschaft Verfahren zur Verankerung eines Befestigungselementes in einem mineralischen Bauteil sowie Befestigungselement für mineralische Bauteile

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Publication number Priority date Publication date Assignee Title
GB555517A (en) * 1942-03-09 1943-08-26 William Moss Improvements relating to pre-cast concrete building units, and buildings constructed therefrom
GB819118A (en) * 1957-12-11 1959-08-26 Edward Emil Taylor Improvements in or relating to building units
AT303323B (de) * 1966-12-09 1972-11-27 Johann Stipek Dipl Ing Einrichtung zur Verbindung von vorgefertigten Bauteilen
WO1996026055A1 (fr) * 1993-08-12 1996-08-29 Rapid Building Systems Pty. Ltd. Moyens de fabrication de panneaux de construction et technique correspondante
US6176638B1 (en) * 1995-02-14 2001-01-23 Roger C. Kellison Chemically bonded anchor systems
DE10311841A1 (de) * 2003-01-29 2004-08-12 Erwin Keller Schraubenverbindungsteil und Verfahren zur Herstellung einer Schraubverbindung
CN201024534Y (zh) * 2007-04-17 2008-02-20 张长春 标准化房屋的结构组件

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106320712A (zh) * 2015-06-30 2017-01-11 上海宝冶集团有限公司 一种装配式建筑剪力墙套筒灌浆方法
CN105782698A (zh) * 2016-04-29 2016-07-20 南京晨光艺术工程有限公司 带连接边的金属铸造壁板
CN106049666A (zh) * 2016-08-05 2016-10-26 北京城建建设工程有限公司 一种预制装配式混凝土结构及其施工方法
CN106388315A (zh) * 2016-11-01 2017-02-15 重庆泰博塑胶制品有限公司 一种鞋架
CN108518316A (zh) * 2018-04-03 2018-09-11 优利康达（天津）科技有限公司 一种具有压装结构的轮毂罩

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