CN211597740U - Improved device for combining and separating skin concrete facing layer material and external template - Google Patents

Abstract

The embodiment of the utility model relates to an improved device for combining and separating a material of a skin concrete facing layer and an external template, which comprises a first bolt, a second bolt, an auxiliary piece, a first nut, a second nut and an internal connecting screw rod; the bolt head of the second bolt is positioned at the cross part of the criss-cross gaps of the facing layer material; the bolt column of the first bolt penetrates through the outer template and is connected with the bolt head of the second bolt; the auxiliary pieces are positioned in the gaps between the adjacent facing layer materials in a criss-cross mode and are adjacent to the inner side faces of the facing layer materials, and the first screw cap is fixed to one end, close to the screw head, of the second screw bolt column; the second nut is fixed at the other end of the bolt column of the second bolt, and the inner connecting screw penetrates through the inner template and is connected with the second nut. The embodiment of the utility model provides a according to national building industrialization strategy, with the help of conditions such as standardization, modularization, integration, mechanization, especially rely on large-scale construction equipment, create the condition for having the application of skin concrete fritter facing layer material in large-scale engineering project.

Description

Improved device for combining and separating skin concrete facing layer material and external template

Technical Field

The embodiment of the utility model provides a relate to building technical field, especially relate to an improved generation has skin concrete finish layer material and exterior sheathing combination and device of separation.

Background

At present, in the construction process of a building, after a steel framework is installed on a construction site, single veneer layer materials (such as stone materials, metal plates and the like) are generally pre-fixed with the steel framework one by using auxiliary pieces to realize assembly; and then the outer template is closely attached to the assembled facing layer material. The construction mode is difficult to operate and low in efficiency under certain conditions.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides an improved generation that operation is simpler, the efficiency of construction is higher has skin concrete finish layer material and exterior sheathing combination and separation's device.

In order to solve the technical problem, an embodiment of the present invention provides an improved apparatus for combining and separating a skin-covered concrete facing layer material with an outer formwork, wherein the outer formwork and an inner formwork are arranged in parallel at an interval to form a space for pouring concrete, a plurality of facing layer materials are flatly laid on the inner side surface of the outer formwork, and a gap is formed between two adjacent facing layer materials; the device comprises a first bolt, a second bolt, an auxiliary piece, a first nut, a second nut and an internal connecting screw rod; the bolt head of the second bolt is positioned between the facing layer materials and is positioned at the intersection of the criss-cross gaps of the facing layer materials; the bolt head of the first bolt is positioned on the outer side face of the outer template, and the bolt column of the first bolt penetrates through the outer template and is connected with the bolt head of the second bolt; the auxiliary pieces are positioned in gaps between the adjacent facing layer materials in a criss-cross mode and are adjacent to the inner side faces of the facing layer materials, the first screw cap is fixed to one end, close to the screw head, of the screw column of the second screw and is positioned on the inner side of the facing layer materials, and the first screw cap clamp and fix the outer template, the facing layer materials and the auxiliary pieces together; the second nut is connected to the other end of the bolt column of the second bolt, and the inner connecting screw penetrates through the inner template and is connected to the second nut.

Furthermore, the auxiliary piece is in a long strip shape and comprises a flange extending in a strip shape and an auxiliary fixing portion, the flange is located in the gap, the auxiliary fixing portion is formed by extending the bottom of the flange to two sides and is located between the facing layer material and the first screw cap.

Further, the longitudinal section of the flange is trapezoidal, rectangular, arc-shaped or in-line.

Furthermore, at the position where the two auxiliary pieces are staggered, one of the two auxiliary pieces is disconnected, and the other auxiliary piece is provided with a through hole.

Further, the auxiliary member is made of a metal material or a hard plastic.

Further, a threaded hole is formed in the bolt head of the second bolt, and the bolt column of the first bolt is in threaded connection with the threaded hole of the second bolt.

Furthermore, both ends of the second nut are provided with threaded holes, and the two threaded holes are respectively in threaded connection with the bolt column of the second bolt and the internal connection screw.

Furthermore, the nodes among the facing layer materials are open nodes, the gaps among the adjacent facing layer materials are communicated with the outside, and the gaps are inclined downwards.

Further, the part of each veneer layer material adjacent to the bolt head of the second bolt is provided with a chamfer.

Furthermore, the cross section of the bolt head of the second bolt is in a polygonal shape, and the spatial profile surrounded by the decorating layer materials adjacent to the bolt head of the second bolt is consistent with the profile of the bolt head of the second bolt accommodated in the spatial profile.

Compared with the prior art, the embodiment of the utility model provides an utilize current exterior sheathing, through first bolt, the cooperation of first nut and second bolt, there is skin concrete finish coat's fritter facing layer material and exterior sheathing precombination, thus, can be after concreting, accomplish the separation of exterior sheathing and complex body, its exterior sheathing can carry out the modularization processing with the facing layer material in the mill, need not to preassemble facing layer material on the steel skeleton one by one at the job site, its operation is more convenient, the efficiency of construction is higher, and can ensure the engineering quality. The embodiment of the utility model provides a according to national building industrialization strategy, with the help of basic condition such as standardization, modularization, integration, mechanization, especially rely on large-scale construction equipment, can create the condition in the application of large-scale engineering project for having skin concrete fritter facing layer material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the embodiments of the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic cross-sectional view of a preferred embodiment of the present invention.

Fig. 2 is a schematic view showing the arrangement of the second bolts in the embodiment shown in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion I in fig. 2.

Fig. 4 is an exploded schematic view of each connecting member in fig. 1.

Fig. 5 is a schematic cross-sectional view of an open junction of a veneer layer material according to an embodiment of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the embodiments of the present invention, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person having ordinary skill in the art should belong to the scope protected by the embodiments of the present invention.

In the description of the application, it is to be noted that the terms "inner", "outer", "longitudinal", "lateral", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the application; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 and 2, in the apparatus for combining and separating the improved skin concrete facing layer material and the outer form according to a preferred embodiment of the present invention, the outer form 100 and the inner form 200 are spaced apart from each other in parallel to form a space for pouring concrete 400. A plurality of finishing layer materials 300 are regularly and flatly laid on the inner side surface of the outer template 100, and a gap a is formed between two adjacent finishing layer materials 300. The outer form 100 may be made of a steel skeleton and a wood form, and the outer form 100 may be a whole plate or a frame structure (as shown by the dotted line in fig. 2) composed of a plurality of criss-cross "bar-shaped" bodies. The inner formworks 200 may be made of a wooden formwork and a wooden beam (or a steel skeleton), and the finishing layer material 300 may be a stone or a metal plate, the end of which is inclined at a certain angle to facilitate drainage. In this embodiment, the finishing layer material 300 is regularly spread on the inner side surface of the outer formwork 100 in the longitudinal direction and the transverse direction shown in fig. 2, and it can be understood that the distribution form of the finishing layer material 300 on the inner side surface of the outer formwork 100 is not limited thereto, and the distribution form may be determined according to the actual construction design requirement.

The device comprises a first bolt 1, a second bolt 2, an auxiliary part 3, a first nut 4, a second nut 5 and an inner connecting screw 6. The bolt heads 21 of the second bolts 2 are positioned between the finishing layer materials 300 and at the intersections of the gaps a where the finishing layer materials 300 are criss-crossed. The bolt head 11 of the first bolt 1 is positioned on the outer side surface of the outer template 100, and the bolt column 12 thereof penetrates through the outer template 100 and is connected with the bolt head 21 of the second bolt 2. The auxiliary members 3 are positioned in the gaps a between the adjacent facing layer materials 300 in a criss-cross manner, adjacent to the inner side surfaces of the facing layer materials 300. The first nut 4 is fixed on one end of the bolt column 22 of the second bolt 2 close to the bolt head 21 and is located on the inner side of the facing layer material 300, and the first bolt 1 and the first nut 4 clamp and fix the outer form 100, the facing layer material 300 and the auxiliary 3 together. The second nut 5 is coupled to the other end of the bolt shank 22 of the second bolt 2, and the inner coupling screw 6 passes through the inner mold plate 200 and is coupled to the second nut 5.

Specifically, referring to fig. 4, the auxiliary element 3 is in a long strip shape and can be made of metal materials such as stainless steel, copper, aluminum alloy, or other materials or rigid plastics. The auxiliary pieces 3 are positioned in the criss-cross gaps A between the adjacent facing layer materials 300, the two auxiliary pieces 3 are staggered, one auxiliary piece 3 is disconnected, and the other auxiliary piece 3 is provided with a through hole for the second bolt 2 to pass through. The auxiliary member 3 includes a flange 31 extending in a strip shape and an auxiliary fixing portion 32. The flange 31 is positioned in the gap A, and can block the gap A between the adjacent facing layer materials 300, prevent the concrete 400 from leaking out of the gap A during pouring, and also prevent the concrete 400 from being exposed outside and being prevented from being corroded by the external environment. In the present embodiment, the longitudinal section of the flange 31 is trapezoidal, but may be rectangular (as shown in fig. 5), arc-shaped, or linear. The auxiliary fixing portion 32 is formed by extending the bottom of the flange 31 to both sides, and is located between the finishing layer material 300 and the first nut 4.

The second bolt 2 may be made of stainless steel, and the cross section of the bolt head 21 may have a polygonal shape such as a quadrangle, a triangle, or the like, so that the second bolt 2 is prevented from rotating in the gap a. The bolt head 21 is provided with a threaded hole, the bolt column 12 of the first bolt 1 is in threaded connection with the threaded hole of the second bolt 2, and the threaded hole of the second bolt 2 can be reused in the subsequent construction process (details will be described later). The first nut 4 and the second nut 5 may be made of stainless steel. The second nut 5 has threaded holes at both ends, and the threaded holes are respectively in threaded connection with the bolt post 22 and the inner connecting screw 6 of the second bolt 2. The diameter of the threaded hole of the second nut 5 for connecting the second bolt 2 is larger than that of the threaded hole of the connecting inner connecting screw 6. The auxiliary fixing portion 32 of the auxiliary 3 is located between the finishing layer material 300 and the first nut 4. The second nut 5 serves as an anchor to allow the second bolt 2 to be more firmly embedded in the concrete 400.

The first bolt 1 may be a general bolt and may be made of stainless steel. The exterior mold plate 100, the facing material 300, and the auxiliary 3 are interposed between the bolt head 11 of the first bolt 1 and the first nut 4. The device also comprises a sleeve 7, and the sleeve 7 is sleeved on the inner connecting screw 6 so as to facilitate the installation or the removal of the inner connecting screw 6. The sleeve 7 may be made of stainless steel or hard plastic, and the inner connecting screw 6 may be made of stainless steel or general metal. The inner connecting screw 6 is provided with a nut 61, the nut 61 is stopped at the outer side of the inner formwork 200, and when the concrete 400 is poured, the bolt head 11 of the first bolt 1 and the nut 61 on the inner connecting screw 6 limit the outer formwork 100 and the inner formwork 200 together.

Referring to fig. 2, the apparatus further includes an auxiliary strip 8 to facilitate orderly installation of the facing material 300 on the outer form 100. The auxiliary bars 8 are fixed to the outer mold plate 100 in a criss-cross manner within the gap a between the adjacent finishing layer materials 300 and adjacent to the outer side surfaces of the finishing layer materials 300. Specifically, the auxiliary strip 8 may be made of wood, hard plastic, aluminum alloy, black metal, or the like. The auxiliary strips 8 are arranged on the inner side surface of the outer template 100 in a criss-cross mode, and one auxiliary strip 8 is broken at the staggered position of the two auxiliary strips 8. The auxiliary strip 8 is divided into a plurality of square regions at the inner side surface of the outer template 100, and is used for temporarily fixing the small veneer layer materials 300, and the veneer layer materials 300 are respectively positioned in each square region.

The method for combining and separating the improved skin-covered concrete finishing layer material 300 and the outer template 100 comprises the following steps:

A. processing to form an outer template 100;

B. installing auxiliary strips 8 on the inner side surface of the outer template 100 in a criss-cross manner, so that one auxiliary strip 8 is broken at the staggered position of the two auxiliary strips 8, and the auxiliary strips 8 are divided into a plurality of square frame areas on the inner side surface of the outer template 100, wherein the size of each square frame area is consistent with that of the small veneer layer material 300;

C. the first bolt 1 and the second bolt 2 are installed at the staggered positions of the auxiliary bars 8. Installing a second bolt 2 on the inner side of the outer template 100 and at the intersection position of each auxiliary strip 8, wherein the first bolt 1 penetrates through the outer template 100 and then is fixedly connected with a bolt head 21 of the second bolt 2;

D. correspondingly installing each piece of facing layer material 300 in each square frame area partitioned between the auxiliary strips 8 to realize the temporary fixation of the facing layer material 300 on the outer template 100;

E. installing the auxiliary pieces 3 in the criss-cross gaps A between the adjacent facing layer materials 300, so that one auxiliary piece 3 is disconnected and the other auxiliary piece 3 is provided with a through hole at the staggered position of the two auxiliary pieces 3;

F. the first nut 4 and the second nut 5 are mounted on the second bolt 2 in this order. Pressing a first nut 4 against the auxiliary member 3 and a second nut 5 fitted on the end of the shank 22 of the second bolt 2, thereby combining the outer mold plate 100 with the finishing layer material 300 into an integral module;

G. hoisting the module manufactured in the step F to a specified position through large-scale construction equipment, and installing the inner formwork 200 to enable the inner formwork 200 and the outer formwork 100 to be arranged at intervals;

H. the inner connecting screw 6 penetrates through the inner template 200, the sleeve 7 is sleeved on the inner connecting screw 6, then the inner connecting screw 6 is in threaded connection with the second screw cap 5, and the inner connecting screw 6 can be detached from the composite body by additionally installing the sleeve 7, so that the inner connecting screw 6 can be reused;

I. pouring concrete 400 to enable the facing layer material 300 and the concrete 400 to form a complex;

J. detaching the first bolt 1 and the inner connecting screw 6, and separating the outer template 100 from the complex;

K. and finishing subsequent work according to the existing relevant construction procedures.

In the above method, the step of mounting the auxiliary bar 8 on the outer mold 100 may be omitted. Straight lines can be drawn on the inner side of the outer template 100 in a criss-cross manner, and the lines are divided into a plurality of square frame areas on the inner side of the outer template 100, and the size of each square frame area is consistent with that of the small veneer layer material 300. The first bolt 1 and the second bolt 2 are installed at the intersecting position of the straight lines, so that the material can be saved, and the installation efficiency can be improved.

Referring to fig. 3, from the viewpoint of aesthetic appearance, the gap a between the finishing layer materials 300 is often small, and the bolt head 21 of the second bolt 2 has a larger size because it needs to be installed in cooperation with the subsequent threaded connection, so that the portion of each finishing layer material 300 adjacent to the bolt head 21 of the second bolt 2 has a chamfer 301, so that the finishing layer material 300 is not interfered by the second bolt 2 when being installed on the external form 100. In this embodiment, the cross section of the bolt head 21 of the second bolt 2 is quadrilateral, four pieces of facing layer materials 300 are arranged around the bolt head 21, and the corners of the facing layer materials 300 adjacent to the bolt head 21 are chamfered, so that the contour of the space surrounded by the four pieces of facing layer materials 300 is consistent with the contour of the bolt head 21 of the second bolt 2 accommodated therein, and thus the bolt head 21 can be prevented from rotating in the space, and the second bolt 2 can be better fixed.

Referring to fig. 5 together, after the outer form 100 is removed, the nodes between the facing layer materials 300 are "open" nodes, that is, the gaps a between the adjacent facing layer materials 300 are communicated with the outside, and the gaps a are inclined downward to facilitate drainage, preferably, the angle of inclination of the gaps a is 10 to 20 degrees.

In the above method, after the outer form 100, the first bolt 1, the inner form 200 and the inner connecting screw 6 are removed from the composite body, the second bolt 2, the auxiliary 3, the first nut 4, the second nut 5 and the sleeve 7 are permanently embedded in the concrete 400. The auxiliary member 3 can block the gap a between the adjacent facing layer materials 300, prevent the concrete 400 from leaking out of the gap a during pouring, and also prevent the concrete 400 from being exposed outside and from being corroded by the external environment. The threaded hole on the second bolt 2 can be used for threaded connection of other structures in the process of subsequent construction of the outer wall surface of a building, such as neon lamp installation connection and outer wall cleaning track installation connection.

The device for combining and separating the skin concrete facing layer material 300 and the outer formwork 100 combines the small facing layer material 300 with the skin concrete facing layer with the outer formwork 100 by utilizing the existing outer formwork 100 through the matching of the first bolt 1, the first nut 4 and the second bolt 2, thus the outer formwork 100 and the complex can be separated after the concrete 400 is poured, the outer formwork 100 and the facing layer material 300 can be processed in a modularized way in a factory, the facing layer material 300 does not need to be preassembled on a steel skeleton one by one in a construction site, the operation is more convenient, the construction efficiency is higher, and the engineering quality can be ensured. The embodiment of the utility model provides a according to national building industrialization strategy, with the help of basic condition such as standardization, modularization, integration, mechanization, especially rely on large-scale construction equipment, for there is skin concrete fritter facing layer material can create the condition in the application of large-scale engineering project, can be applied to civil engineering such as housing construction, bridge, pontic, pylon, concrete structure dam.

The above embodiments are only preferred embodiments of the present invention, but the embodiments of the present invention are not limited by the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be regarded as equivalent replacement modes, and all are included in the scope of the present invention.

Claims (10)

1. An improved device for combining and separating a skin concrete facing layer material and an outer template is characterized in that the outer template and an inner template are arranged in parallel at intervals to form a space for pouring concrete, a plurality of facing layer materials are flatly paved on the inner side surface of the outer template, and a gap is formed between every two adjacent facing layer materials; the device is characterized by comprising a first bolt, a second bolt, an auxiliary piece, a first nut, a second nut and an internal connecting screw rod; the bolt head of the second bolt is positioned between the facing layer materials and is positioned at the intersection of the criss-cross gaps of the facing layer materials; the bolt head of the first bolt is positioned on the outer side face of the outer template, and the bolt column of the first bolt penetrates through the outer template and is connected with the bolt head of the second bolt; the auxiliary pieces are positioned in gaps between the adjacent facing layer materials in a criss-cross mode and are adjacent to the inner side faces of the facing layer materials, the first screw cap is fixed to one end, close to the screw head, of the screw column of the second screw and is positioned on the inner side of the facing layer materials, and the first screw cap clamp and fix the outer template, the facing layer materials and the auxiliary pieces together; the second nut is fixed to the other end of the bolt column of the second bolt, and the inner connecting screw penetrates through the inner template and is connected to the second nut.

2. The apparatus for assembling and disassembling an improved skin concrete facing material with an exterior form as recited in claim 1, wherein said auxiliary member is elongated and includes a strip extending flange and an auxiliary fixing portion, said flange being located in said gap, said auxiliary fixing portion being formed by extending a bottom portion of said flange to both sides and being located between said facing material and said first nut.

3. The improved apparatus for assembling and disassembling a skin concrete facing material with an outer form as in claim 2, wherein said flanges have a trapezoidal, rectangular, arcuate or in-line longitudinal cross-section.

4. The improved apparatus for assembling and separating a skin concrete facing material with an exterior form as claimed in any one of claims 1 to 3, wherein at the location where two of said auxiliary members are staggered, one of said auxiliary members is broken and the other auxiliary member is provided with a through hole.

5. The improved apparatus for assembling and disassembling an exterior sheathing material according to any one of claims 1 to 3, wherein said auxiliary member is made of a metallic material or a hard plastic.

6. The improved apparatus for assembling and disassembling a skin concrete facing material with an exterior form as claimed in claim 1, wherein a threaded bore is provided in a bolt head of said second bolt, and a bolt shank of said first bolt is threadedly engaged with the threaded bore of said second bolt.

7. The improved apparatus for assembling and disassembling a skin concrete facing material with an exterior form as recited in claim 1, wherein said second nut has threaded holes at both ends, said threaded holes being in threaded engagement with said bolt post of said second bolt and said internal connecting screw, respectively.

8. The apparatus for assembling and disassembling an improved skin concrete facing material with an exterior form as in claim 1, wherein the nodes between the facing materials are open nodes, the gaps between adjacent facing materials are in communication with the outside, and the gaps are inclined downward.

9. The apparatus for assembling and disassembling an improved skinned concrete finishing layer material with an exterior form of claim 1, wherein the portion of each finishing layer material adjacent to the head of the second bolt has a chamfer.

10. The improved apparatus for assembling and separating a skin concrete facing material with an exterior form as claimed in claim 9, wherein the cross-section of the bolt head of the second bolt is polygonal, and the contour of the space surrounded by the facing material blocks adjacent to the bolt head of the second bolt is identical to the contour of the bolt head of the second bolt accommodated therein.

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