CN113605677A - Wall connecting piece for building construction and use method thereof - Google Patents

Wall connecting piece for building construction and use method thereof Download PDF

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Publication number
CN113605677A
CN113605677A CN202111028759.7A CN202111028759A CN113605677A CN 113605677 A CN113605677 A CN 113605677A CN 202111028759 A CN202111028759 A CN 202111028759A CN 113605677 A CN113605677 A CN 113605677A
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China
Prior art keywords
fastener
connecting piece
embedded
wall connecting
wall
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CN202111028759.7A
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Chinese (zh)
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杨文林
宾果
孙超
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Chongqing Wanli New Material Co ltd
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Chongqing Wanli New Material Co ltd
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Priority to CN202111028759.7A priority Critical patent/CN113605677A/en
Publication of CN113605677A publication Critical patent/CN113605677A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/04Means for fastening, supporting, or bracing scaffolds on or against building constructions
    • E04G5/046Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention discloses a wall connecting piece for building construction, which comprises a pre-embedded device, a wall connecting piece fastener, a pre-embedded device and a wall connecting piece fastener connecting device, wherein the pre-embedded device and the wall connecting piece fastener are pre-embedded in a concrete wall; the connecting device is a connecting screw rod; the pre-buried device comprises a pre-buried pipe and a first fastening nut; the wall connecting piece fastener comprises a fastener seat and a fastener gland, one end of the fastener seat is connected with one end of the fastener gland through a pin shaft, the other end of the fastener seat is connected with the other end of the fastener gland through a locking screw and a nut in a fastening manner, one side of the fastener seat, which is far away from the fastener gland, is provided with a convex section, and a sleeving hole is formed in the convex section; the connecting screw rod is arranged in the pre-buried pipe in a penetrating mode and is fastened through the first fastening nut in a threaded mode after being sleeved in the sleeving hole. The invention adopts the modes of the pre-embedding device, the wall connecting piece fastener and the connecting device, is convenient for conveniently and quickly fixing the scaffold on the building main body, and effectively improves the working efficiency and the stability of the scaffold.

Description

Wall connecting piece for building construction and use method thereof
Technical Field
The invention belongs to the technical field of auxiliary equipment tools in the building industry, and particularly relates to a wall connecting piece for building construction and a using method thereof.
Background
In the building engineering, the wall connecting piece is a component which is used for connecting the scaffold body with a building main body structure and can transmit tension and pressure; the wall attachment connection realized by the wall connecting piece plays an important role in strengthening the overall stability of the scaffold, improving the stable bearing capacity of the scaffold and avoiding major accidents such as toppling or collapse.
At present, a scaffold wall connecting piece in the building industry needs to be cut and dismantled because an embedded steel pipe cannot be pulled out, so that material waste is serious; in addition, the overhanging part of the embedded steel pipe is not beautiful, and influences are brought to decoration and civilized construction. The prior connecting device for the wall connecting piece has the following defects: 1. the support is troublesome, the lengths of the steel pipes are different, the labor and the materials are wasted, and the steel pipes penetrate through the wall body and are fixed on the two sides of the wall body; 2. the steel pipes pass through the door and window openings, the two sides of the wall are clamped by cross bars and fixed by back wedges, and at least more than 3 steel pipes are needed; 3. the steel pipes penetrating through the door and window openings influence door and window construction, and huge potential safety hazards exist in order to meet the requirement that the temporary wall connecting piece is not detached in time and recovered in the door and window construction; 4. post-processing is troublesome, and the embedded steel pipe needs to be manually cut off; 5. influence the project progress: the conventional wall connecting piece setting area can not be constructed comprehensively, the construction of an inner wall is influenced, the construction of an outer wall is influenced, and the wall connecting piece setting part needs to be repaired again in the later period.
With the development of society, the method for setting the external scaffold wall-connecting piece in the building engineering is characterized in that a reserved steel pipe is constructed as the wall-connecting piece, a large amount of steel is wasted, and although some novel scaffold wall-connecting pieces formed by embedded pieces, fasteners and wall-connecting rods appear in the market at present, the embedded pieces embedded in the wall body are connected with the wall-connecting rods connected with the scaffold by the fasteners, so that the scaffold steel pipes are connected and fixed, for example, the multipurpose wall-connecting piece disclosed by patent No. 201420608654.8 is characterized in that the embedded pieces are pre-installed in a concrete wall body, square threads are arranged in the embedded pieces, the wall-connecting piece is a steel pipe, round nuts are arranged in the steel pipe, the embedded pieces and the steel pipe are connected and fixed through bolts, and the nuts fixed in the embedded pieces are square nuts, so that the embedded pieces cannot rotate along with the rotation of the bolts, and the absolute stability of one end of the bolts when the bolts are screwed in or out is ensured; simultaneously the pipe diameter of the main pipe part of built-in fitting is unanimous close with the diameter of bolt, has guaranteed that the bolt is selected and can not appear the off normal condition after fixed, and the emergence of very big reduction off normal condition or the not hard up condition even connects firm reliable to installation and dismantlement are all very easy, and the commonality is good, and the length of steel pipe is unrestricted, can directly be used for hoisting the heavy object, perhaps is used for connecting the scaffold frame, also can be used for the protection for a plurality of occasions such as support. However, the multipurpose wall connecting member in this application has the following disadvantages: 1) the structure is complex, and the round nut needs to be welded in the steel pipe, so the production process is complex; 2) the steel pipe is unstable in structure in a mode that a round nut arranged in the pipe is fixed with an embedded part; 3) the steel pipes are various in size and model, so that the later turnover is inconvenient; 4. the requirement on the pre-embedding precision is good, and deviation is easy to generate; 5. when the connecting parts involved are too many, the scaffold has the possibility of scattering the scaffold, and the potential safety hazard is large.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention mainly aims to provide the wall connecting piece for building construction, which has a simple structure and ensures that a building main body is stably connected with a scaffold; the invention also provides a use method of the wall connecting piece for building construction.
The purpose of the invention is realized by the following technical scheme:
a wall connecting piece for building construction comprises a pre-embedded device pre-embedded in a concrete wall body, a wall connecting piece fastener, a pre-embedded device for connection and a wall connecting piece fastener connecting device; the connecting device is a connecting screw rod; the embedded device comprises a pre-embedded pipe and a first fastening nut; the wall connecting piece fastener comprises a fastener seat and a fastener gland, one end of the fastener seat is connected with one end of the fastener gland through a pin shaft, the other end of the fastener seat is connected with a second fastening nut through a locking screw in a fastening manner, one side of the fastener seat, which is far away from the fastener gland, is provided with a convex section, and the convex section is provided with a sleeving hole; and the connecting screw rod is fastened with the first fastening nut in a threaded manner after penetrating through the embedded pipe and the sleeve joint hole.
Preferably, the pre-buried device further comprises a fastener, the fastener comprises a sleeving cylinder, the outer diameter of the sleeving cylinder is matched with the inner diameter of the front end of the pre-buried pipe, one end, far away from the pre-buried pipe, of the sleeving cylinder is provided with a fastening screw, and a third fastening nut matched with the fastening screw is arranged on the fastening screw.
Preferably, the inner wall of the front end of the embedded pipe is annularly provided with an internal thread, and the outer surface of the sheathing column body is provided with an external thread matched with the internal thread.
Preferably, the inner wall of the front end of the embedded pipe is annularly provided with at least one clamping groove, and the outer surface of the sheathing column body is annularly provided with a clamping part matched with the clamping groove.
Preferably, wherein fastener seat all is provided with the intrados of semicircle with the fastener gland, the intrados sets up relatively and forms the circle with the external diameter assorted of steel pipe.
Preferably, the embedded pipe is a tubular structure with an inner wall ring provided with internal threads, the embedded pipe is fixed in a wall body or a beam, an opening at least one end of the embedded pipe is communicated with the outside, and the connecting screw rod is screwed in the embedded pipe.
Preferably, one end of the embedded pipe, which is far away from the wall connecting piece fastener, is provided with a sealing cover, and a tearable belt defined by a weak line is annularly arranged on the circumferential direction of the joint of the sealing cover and the embedded pipe.
Preferably, the rear end of the embedded pipe is provided with a square accommodating cavity, the first fastening nut is a square nut, and the square nut is covered in the square accommodating cavity by the sealing cover.
Preferably, the front end ring of the embedded pipe is provided with a limiting disc, and the joint of the limiting disc and the embedded pipe is also uniformly provided with a plurality of reinforcing ribs.
The use method of the wall connecting piece for building construction is characterized by comprising the following steps:
1) when the building main body is constructed, the device is pre-embedded in advance according to the plan when the wall body and the beam are constructed;
2) when a scaffold needs to be built, the wall connecting piece fastener is sleeved on a steel pipe of the scaffold through the locking screw rod and the second fastening nut, the connecting screw rod penetrates through the sleeving hole and the pre-buried pipe, and then the pre-buried device is fastened and connected with the wall connecting piece fastener through the first fastening nut;
3) when the scaffold is required to be disassembled, the connecting screw rod is rotated and/or the first fastening nut is unscrewed, then the connecting screw rod is pulled out from the embedded pipe and the sleeving hole and disassembled, finally the wall connecting piece fastener is unfastened from the steel pipe, and the wall connecting piece fastener is recovered for next use.
Compared with the prior art, the invention has at least the following advantages:
the invention provides a wall connecting piece for building construction, which comprises a pre-embedded device, a wall connecting piece fastener, a pre-embedded device and a wall connecting piece fastener connecting device, wherein the pre-embedded device and the wall connecting piece fastener are pre-embedded in a concrete wall; the connecting device is connected with the screw rod; the embedded device comprises a pre-embedded pipe and a first fastening nut; the wall connecting piece fastener comprises a fastener seat and a fastener gland, one end of the fastener seat is connected with one end of the fastener gland through a pin shaft, the other end of the fastener seat is connected with the other end of the fastener gland through a locking screw and a nut in a fastening manner, one side of the fastener seat, which is far away from the fastener gland, is provided with a convex section, and the convex section is provided with a sleeving hole; and the connecting screw rod is fastened by being in threaded connection with the first fastening nut after penetrating through the embedded pipe and the sleeve hole. According to the wall connecting piece provided by the invention, the scaffold frame body can be quickly and accurately fixed on the building main body in a stable and reliable manner by the connection mode of the pre-buried device, the wall connecting piece fastener and the connecting device; specifically, the wall connecting piece enables the steel pipe in the scaffold frame body to be fixedly connected with the wall connecting piece fastener, the wall connecting piece fastener is fixedly connected with the embedded device through the connecting device, meanwhile, one end of the steel pipe is fixedly connected with other steel pipe stand columns (or other supports) of the scaffold frame body, and one end of the steel pipe is abutted against (or mutually abutted against) the building main body, so that the steel pipe is stable and solid; the wall connecting piece fastener can rotate along the circumferential direction of the steel pipe, and can realize vertical adjustment along the steel pipe stand column so as to be matched and connected with the embedded part, so that the construction freedom degree of the wall connecting piece is ensured, the construction efficiency is greatly improved, and the connection stability of the scaffold and the wall body is ensured; the wall connecting piece does not need to damage the wall body in the whole construction process, and when the scaffold body is dismantled, the connecting screw rod only needs to be screwed out of the pre-buried device and pulled away, so that any other holes except the pre-buried device reserved hole cannot be left on the building main body, and the scaffold is attractive and practical; meanwhile, the wall connecting piece fastener and the steel pipe can be completely recycled and are practical, and any material waste can not be generated. Meanwhile, the wall connecting piece fastener is not controlled by the distance between the scaffold frame body and the building main body in the using process, so that the wall connecting piece fastener can be produced and applied in a batch standard mode, is wide in application range and high in universality, and has great economic benefits and social benefits.
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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a view showing a state of use of the wall connecting member according to the present invention;
FIG. 2 is another use state diagram of the wall connecting member provided by the present invention;
FIG. 3 is a schematic perspective view of a wall connecting member according to the present invention;
FIG. 4 is a front view of a fastener for a wall connecting member of the present invention;
fig. 5 is a front view structural diagram of a pre-buried device in the wall connecting member provided by the present invention;
fig. 6 is a left side view structural diagram of a pre-buried device in the wall connecting member provided by the present invention;
fig. 7 is another schematic structural diagram of an embedded device in a wall connecting member according to the present invention;
fig. 8 is a schematic structural view of a fastener in a pre-embedded device in the wall connecting member provided by the present invention;
fig. 9 is another schematic structural view of a fastener in a pre-embedded device in a wall connecting member according to the present invention;
fig. 10 is a use state diagram of an embedded structure of an embedded device in the wall connecting member according to the present invention;
fig. 11 is another usage state diagram of the pre-buried structure of the pre-buried device in the wall connecting member provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Descriptions in this specification as relating to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to any indicated technical feature or quantity. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, a wall connecting member for building construction comprises an embedded device 1 embedded in a concrete wall, a wall connecting member fastener 2, and an embedded device and a wall connecting member fastener connecting device 3 for connection; the connecting device 3 is a connecting screw rod which can be a hexagonal screw rod, a large flat screw rod, or a reinforcing screw rod and a fastening nut which are formed in a matched mode; the embedded device 1 comprises an embedded pipe 11, and the embedded device 1 further comprises a first fastening nut 12; the wall connecting piece fastener 2 comprises a fastener seat 21 and a fastener gland 22, one end of the fastener seat 21 is connected with one end of the fastener gland 22 through a pin shaft 23, the other end of the fastener seat is in fastening connection with a second fastening nut 25 through a locking screw 24, one side of the fastener seat 21, which is far away from the fastener gland 22, is provided with a convex section 211, and the convex section 211 is provided with a sleeving hole 212; wherein, the fastener seat 21 and the fastener gland 22 are both provided with semicircular inner cambered surfaces which are oppositely arranged to form a circle matched with the outer diameter of the steel pipe 4; specifically, the fastener seat is a steel part and a steel pressing pipe, one side of the steel pressing pipe is semicircular like other fasteners, one side of the steel pressing pipe is connected with the fastener pressing cover through a pin shaft, and the other side of the steel pressing pipe can tightly fasten the wall connecting fastener on the steel pressing pipe through a locking screw rod and a nut; the connecting screw rod is arranged in the embedded pipe 11 and the sleeve hole 212 in a penetrating way and then is fastened with the first fastening nut 12 in a threaded way;
the wall connecting piece provided by the invention can greatly save materials, the connecting device is composed of the connecting screw rod and the second fastening nut during installation, and the wall connecting piece fastener is not controlled by the distance between the scaffold body and the building main body in the use process, so that the connecting screw rod and the second fastening nut can be produced and applied in a standard manner in batch, the application range is wide, the universality is strong, and great economic benefits and social benefits are achieved. In addition, the length of the connecting screw rod is much shorter than that of the steel pipe, so that construction materials and construction convenience are greatly saved, the working error time of brother teams and groups is reduced to the maximum extent, the wall connecting piece is simpler and faster to detach, and the scaffold can be detached as long as the connecting screw rod is rotated or/and the first fastening nut is screwed off and the connecting screw rod can be pulled away. In the whole installation and dismantling process, the designed structure of a building can not be damaged, and meanwhile, a complete undisturbed operation area can be provided for construction teams and groups such as follow-up wall building and internal painting, so that the whole follow-up construction becomes very smooth, the construction safety is improved, and the construction quality is also ensured to a greater extent.
The present application takes an item with a building area of 10 ten thousand square meters as an example, and compares and analyzes a multipurpose wall connecting piece disclosed in patent No. 201420608654.8 with the economic and social benefits of the present application:
the multi-purpose wall connecting piece disclosed in patent No. 201420608654.8: taking a project of 10 ten thousand square meters as an example, the using amount of the wall connecting pieces is about 5000, the average using amount is 1.5m, the total length is 7500m, the weight of the steel pipe per meter is 3.343kg/m, and the steel pipe is calculated according to 48.3 x 3.0; total amount of steel pipe 7500 × 3.343 is 25072.5kg, about 25 tons, 6000 yuan/ton, value of steel pipe raw material: 25 × 6000 ═ 150000 yuan.
1) The wall connecting piece is cut into different lengths according to the design by using a steel pipe, then a circular nut is welded manually, the manual cost and the circular nut material are calculated according to 10 yuan per root, and the cost is 5000 x 10-50000 yuan.
2) Because the pre-embedding mode has high requirement on the pre-embedding precision, the construction cost is increased probably because the pre-embedding is not accurately drilled with water at the later stage;
3) the steel pipe that the construction unit leased is the vast majority in the construction, and after the steel pipe was cut out and welded round nut, the lease unit needed construction unit original price compensation, so adopt this kind of novel wall spare expense total cost that links: 150000+50000 ═ 200000 members;
the application discloses a wall connecting piece:
1) the steel pipe does not need to be cut and welded, the existing size and model can meet the requirements, and the compensation problem cannot occur;
2) the margin of pre-embedding is enough in construction, the requirement on pre-embedding precision is not high, holes cannot be drilled through pre-embedded inaccurate water, construction cost is increased, and construction efficiency is greatly improved.
Therefore, the application can reduce the use of about 25 tons of steel pipes and save 200000 yuan of cost at the same time aiming at a project with a building area of 10 ten thousand square meters as an example; and displaying according to the data of the State statistics bureau: the new working area of the house in the whole country in 2020 is 224433.1 ten thousand square meters, and according to 50 percent of use of the steel tube, 224433.1/2/10-280541.3 tons and 28 ten thousand tons can be saved, and the cost is saved by 224433.1/2/10-200000-2244331000 yuan and 22.44 million yuan.
Preferably, as shown in fig. 6, in a preferred technical solution of this embodiment, a sealing cover 16 is disposed at one end of the embedded pipe 11, which is far away from the wall connecting fastener 2, and the sealing cover 16 is disposed to effectively block concrete from entering an inner cavity of the embedded pipe, so as to avoid the inner cavity of the embedded pipe from being blocked, and ensure that the embedded part can be normally used subsequently; a tearable belt 161 defined by a weak line is annularly arranged on the circumferential direction of the connection part of the sealing cover 16 and the embedded pipe 11; specifically, as shown in fig. 10, the embedded pipe 11 of the structure is generally produced according to actual use requirements and specification and size matched with the requirements in advance, the axial length of the embedded pipe 11 in the embedded device 1 is 1-3mm smaller than the width of concrete, the arrangement is favorable for ensuring that the embedded pipe 11 is embedded in the concrete 102, and is also convenient for the connecting device 3 to penetrate through the embedded pipe 11 and extend out of the concrete 102 after the sealing cover 16 is damaged; the templates 101 arranged at the two axial ends of the embedded pipe are removed after the concrete 102 is poured, then the connecting screw rod is screwed in from the front end of the embedded pipe 11, the sealing cover 16 is damaged, then the connecting screw rod penetrates through the embedded pipe 11 and extends out of the wall surface, and then the first fastening nut 12 is used for screwing, so that the subsequent procedures are carried out, and the embedded pipe is convenient and practical.
Preferably, in another preferred technical solution of this embodiment, as shown in fig. 7, a square accommodating cavity is provided at the rear end of the embedded pipe 11, the first fastening nut is a square nut, and the square nut is covered in the square accommodating cavity by a cover. Specifically, the embedded pipes of the structure are generally in a uniform specification and size, the axial length of the embedded pipes in the embedded device is smaller than the width of a concrete beam or a column and the like, and the embedded pipes are favorably ensured to be embedded in concrete; the template that sets up in buried pipe axial both ends is unloaded after concrete placement, then with connecting screw from the front end screw in of buried pipe in advance and with the square nut spiro union fastening of this buried pipe in advance rear end to carry out follow-up process, convenient and practical.
Preferably, in another preferred technical solution of this embodiment, a front end ring of the embedded pipe 11 is provided with a limiting disc 17, and a plurality of reinforcing ribs 18 are further uniformly provided at a joint of the limiting disc 17 and the embedded pipe 11. This be provided with and do benefit to the leakproofness that improves the connection binding face of this pre-buried pipe and template for concrete placement material infiltration influences the later stage and uses to pre-buried pipe.
Example 2
As shown in fig. 8 and 9, on the basis of the embodiment 1, the embedded device 1 further includes a fastening member, the fastening member includes a sleeve cylinder 13, an outer diameter of the sleeve cylinder 13 is tangent to an inner diameter of the front end of the embedded pipe 11, one end of the sleeve cylinder 13, which is far away from the embedded pipe 11, is provided with a fastening screw 14, and the fastening screw 14 is provided with a third fastening nut 15 matched with the fastening screw 14. When the concrete is used, as shown in fig. 10 and 11, firstly, before the concrete 102 is poured, fixing holes are drilled in the formwork 101 through an electric drill, the sheathing cylinder 13 of the pre-embedding device is screwed into the pre-embedding pipe 11 and is placed on one side of the formwork 101 where the concrete 102 needs to be poured, the fastening screw 14 of the pre-embedding device is arranged in the fixing hole in the formwork 101 in a penetrating mode, then the pre-embedding device and the formwork 102 are fixed through the third fastening nut 15 to wait for the concrete 102 to be poured, the pre-embedding device adopting the structure can effectively ensure that the pre-embedding device does not deviate in the concrete pouring process, the fastening piece and the formwork are removed after the concrete is poured, so that the subsequent connecting component can be used and constructed, the fastening piece and the formwork formed by the sheathing cylinder, the fastening screw and the second fastening nut can be reused, and the construction materials are greatly saved.
Preferably, in a preferred embodiment of the present invention, the inner wall of the front end of the embedded pipe 11 is annularly provided with an internal thread (not shown in the figure), and the outer surface of the sleeve cylinder 13 is provided with an external thread 131 matching with the internal thread. When the device is used specifically, the sleeving column body and the embedded pipe are screwed together through the external thread and the internal thread to achieve fastening connection; further, at least one engaging groove (not shown in the figure) is annularly arranged on the inner wall of the front end of the embedded pipe 11, an engaging portion 132 matched with the engaging groove is annularly arranged on the outer surface of the sheathing column body, specifically, the sheathing column body and the embedded pipe are engaged with the engaging portion through the engaging groove to achieve further fastening connection, the number of the engaging groove and the engaging portion can be automatically set according to the actual use condition, and is generally set to 2-5; the arrangement provides technical support for the stable connectivity of the embedded device.
Example 3
On the basis of embodiment 1, wherein the embedded pipe 11 is a tubular structure with an inner wall ring provided with an internal thread, the embedded pipe is fixed in the concrete 102, an opening at least one end of the embedded pipe 11 is communicated with the outside, and the connecting screw is screwed in the embedded pipe 11.
The concrete use method of the wall connecting piece for building construction provided by the invention comprises the following steps:
referring again to fig. 1-3, during construction of the main building body, the device 1 is pre-embedded according to a plan in advance during construction of the wall and the beam; when a scaffold needs to be built, the wall connecting piece fastener 2 is sleeved on a steel pipe 4 of the scaffold through a locking screw rod 24 and a third fastening nut 25, one end of the steel pipe is fixedly connected with other steel pipe upright posts 5 (or other supports) of a scaffold body, the other end of the steel pipe is abutted against a building main body or is mutually abutted, the steel pipe is inserted into the sleeve hole 212 and the embedded pipe 11 through a connecting screw rod, and then the embedded device 1 is fixedly connected with the wall connecting piece fastener 2 through a first fastening nut 12; when the scaffold needs to be disassembled, the connecting screw rod is rotated and/or the first fastening nut 12 is unscrewed, then the connecting screw rod is pulled out of the embedded pipe 11 and the sleeving hole 212 to be disassembled, and finally the wall connecting piece fastener 2 is disassembled from the steel pipe upright post;
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A wall connecting piece for building construction is characterized by comprising a pre-embedded device, a wall connecting piece fastener, a pre-embedded device and a wall connecting piece fastener connecting device, wherein the pre-embedded device and the wall connecting piece fastener are pre-embedded in a concrete wall; the connecting device is a connecting screw rod; the embedded device comprises a pre-embedded pipe and a first fastening nut; the wall connecting piece fastener comprises a fastener seat and a fastener gland, one end of the fastener seat is connected with one end of the fastener gland through a pin shaft, the other end of the fastener seat is connected with a second fastening nut through a locking screw in a fastening manner, one side of the fastener seat, which is far away from the fastener gland, is provided with a convex section, and the convex section is provided with a sleeving hole; and the connecting screw rod is fastened by screwing with the first fastening nut after penetrating through the embedded pipe and the sleeve joint hole.
2. The wall connecting piece for building construction according to claim 1, wherein the embedding device further comprises a fastening piece, the fastening piece comprises a sheathing column body, the outer diameter of the sheathing column body is matched with the inner diameter of the front end of the embedded pipe, one end, away from the embedded pipe, of the sheathing column body is provided with a fastening screw, and a third fastening nut matched with the fastening screw is arranged on the fastening screw.
3. The wall connecting piece for building construction according to claim 2, wherein the inner wall of the front end of the embedded pipe is annularly provided with an internal thread, and the outer surface of the sleeve cylinder is provided with an external thread matched with the internal thread.
4. The wall connecting piece for building construction according to claim 2, wherein at least one engaging groove is annularly arranged on the inner wall of the front end of the embedded pipe, and an engaging portion matched with the engaging groove is annularly arranged on the outer surface of the sheathing column body.
5. The wall connecting piece for building construction according to claim 1, wherein the fastener seat and the fastener gland are provided with semicircular inward curved surfaces, and the inward curved surfaces are oppositely arranged to form a circle matched with the outer diameter of the steel pipe.
6. The wall connecting member for building construction according to claim 1, wherein the embedded pipe is a tubular structure with an inner wall ring provided with an internal thread, the embedded pipe is fixed in a wall or a beam, an opening at least one end of the embedded pipe is communicated with the outside, and the connecting screw is screwed in the embedded pipe.
7. The wall connecting piece for building construction as claimed in claim 4, wherein a sealing cover is arranged at one end of the embedded pipe far away from the wall connecting piece fastener, and a tearable belt defined by a weak line is annularly arranged on the periphery of the joint of the sealing cover and the embedded pipe.
8. The wall connecting member for building construction according to claim 4, wherein a square receiving cavity is provided at a rear end of the embedded pipe, the first fastening nut is a square nut, and the cover covers the square nut in the square receiving cavity.
9. The wall connecting piece for building construction according to claim 6, wherein a limiting disc is arranged at the front end ring of the embedded pipe, and a plurality of reinforcing ribs are uniformly arranged at the joint of the limiting disc and the embedded pipe.
10. Use of the wall connecting member for building construction according to any one of claims 1 to 9, comprising the steps of:
1) when the building main body is constructed, the device is pre-embedded in advance according to the plan when the wall body and the beam are constructed;
2) when a scaffold needs to be built, the wall connecting piece fastener is sleeved on a steel pipe of the scaffold through the locking screw rod and the second fastening nut, the connecting screw rod penetrates through the sleeving hole and the pre-buried pipe, and then the pre-buried device is fastened and connected with the wall connecting piece fastener through the first fastening nut;
3) when the scaffold is required to be disassembled, the connecting screw rod is rotated and/or the first fastening nut is unscrewed, then the connecting screw rod is pulled out from the embedded pipe and the sleeving hole and disassembled, finally the wall connecting piece fastener is unfastened from the steel pipe, and the wall connecting piece fastener is recovered for next use.
CN202111028759.7A 2021-09-02 2021-09-02 Wall connecting piece for building construction and use method thereof Pending CN113605677A (en)

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CN204186058U (en) * 2014-10-21 2015-03-04 湖南拯卫建设科技有限公司 A kind of multipurpose wall-connecting piece
CN105113781A (en) * 2015-03-25 2015-12-02 湖南拯卫建设科技有限公司 Cantilever frame beam side all-embedded mounting and erecting device
CN205400024U (en) * 2016-02-23 2016-07-27 广西大业建设集团有限公司 Instrument formula external scaffolding bolt that can dismantle used repeatedly links wall spare
CN107869245A (en) * 2017-11-30 2018-04-03 上海宝冶集团有限公司 Turnover type wall-connecting piece and its application method
CN208792736U (en) * 2018-09-13 2019-04-26 中建七局(上海)有限公司 A kind of pre-buried scaffold wall connecting piece that can be recycled
CN208996433U (en) * 2018-09-29 2019-06-18 浙江横店建筑工程有限公司 A kind of stay bolt combined simple scaffold wall connecting piece
US20200284029A1 (en) * 2017-07-14 2020-09-10 SR Systems, LLC Specialized connection devices and method of use
CN212507324U (en) * 2020-03-03 2021-02-09 翁达 Screw type scaffold wall connecting piece

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3182737U (en) * 2013-01-16 2013-04-11 株式会社三門 Construction insert and temporary fastener
JP3184672U (en) * 2013-04-18 2013-07-11 有限会社菅金組 Anchor clamp
CN204098518U (en) * 2014-08-06 2015-01-14 湖南拯卫建设科技有限公司 A kind of for buildingly face frontier defense and protect fastener
CN204139578U (en) * 2014-10-21 2015-02-04 广西盛虎金属制品有限公司 The pre-buried assembling wall attaching parts of scaffold
CN204186058U (en) * 2014-10-21 2015-03-04 湖南拯卫建设科技有限公司 A kind of multipurpose wall-connecting piece
CN105113781A (en) * 2015-03-25 2015-12-02 湖南拯卫建设科技有限公司 Cantilever frame beam side all-embedded mounting and erecting device
CN205400024U (en) * 2016-02-23 2016-07-27 广西大业建设集团有限公司 Instrument formula external scaffolding bolt that can dismantle used repeatedly links wall spare
US20200284029A1 (en) * 2017-07-14 2020-09-10 SR Systems, LLC Specialized connection devices and method of use
CN107869245A (en) * 2017-11-30 2018-04-03 上海宝冶集团有限公司 Turnover type wall-connecting piece and its application method
CN208792736U (en) * 2018-09-13 2019-04-26 中建七局(上海)有限公司 A kind of pre-buried scaffold wall connecting piece that can be recycled
CN208996433U (en) * 2018-09-29 2019-06-18 浙江横店建筑工程有限公司 A kind of stay bolt combined simple scaffold wall connecting piece
CN212507324U (en) * 2020-03-03 2021-02-09 翁达 Screw type scaffold wall connecting piece

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