CN217461418U

CN217461418U - A link wall fixing device for construction

Info

Publication number: CN217461418U
Application number: CN202220761147.2U
Authority: CN
Inventors: 孙超; 杨文林; 宾果
Original assignee: Chongqing Wanli New Material Co ltd
Current assignee: Chongqing Wanli New Material Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-09-20
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a link wall fixing device for construction, including pre-buried device in the building subject for connect the steel pipe fastener of scaffold steel pipe, and connect fixed connecting device with pre-buried device and steel pipe fastener. The utility model provides a link wall fixing device, through adopting connecting device to be used for the steel pipe fastener of steel pipe in the scaffold frame body and the pre-buried device fixed connection who buries in advance in the building main part, need not to damage the wall body in the whole process, with the help of connecting device and pre-buried device among the prior art, can fix the scaffold frame body on the building main part fast accurately, reliable and stable; when the scaffold body is dismantled, the connecting device only needs to be screwed out of the embedded assembly, and any other holes except the preformed hole of the embedded device cannot be left on the building main body, so that the scaffold is attractive and practical; meanwhile, the connecting device and the steel pipe fastener can be completely recycled and practical, and any material waste can not be generated.

Description

A link wall fixing device for construction

Technical Field

The utility model belongs to the technical field of building trade auxiliary assembly instrument, concretely relates to even wall fixing device for construction.

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 pre-buried 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 piece sets up the region and can't be under construction comprehensively, has both influenced the interior wall construction, influences the outer wall construction again, and wall piece sets up the position and still needs the later stage to repair again.

Therefore, patent No. 201420440452.7 discloses a building limb protection fastener, which comprises a fastener seat and a fastener gland, one end of which is connected by a pin shaft, and a top bolt arranged on the fastener seat; the fastener seat and the other end of the fastener gland tightly buckle the steel pipe through a locking screw and a nut, and the fastener seat is fixed on the concrete wall body through the front and back adjustment of the top bolt. The limb protection fastener has the advantages of low cost, convenient operation, high fixing strength, complete recovery of used materials after completion and no waste of any materials, and can be combined into a protection door sill with any width by using frame pipes according to the field conditions; but its bolt and concrete frame wall of this facing limit protection fastener are fixed through the top tightly when using, therefore its safe steadiness is relatively poor, only is applicable to the safety protection door of breach department such as frame pipe equipment fixed stair and elevator mouth, and application range is narrow, is unfavorable for using widely on a large scale.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model discloses a main objective provides a be used for building construction even wall fixing device that simple structure, fastening nature are strong, with low costs and application scope is wide.

The utility model aims at realizing through the following technical scheme:

the utility model provides a link wall fixing device for construction, includes pre-buried device in the building subject for connect the steel pipe fastener of scaffold steel pipe, and with pre-buried device and steel pipe fastener connection fixed connecting device.

Preferably, the embedded device comprises an embedded part and a connecting sleeve, wherein an external thread is arranged at one end of the embedded part close to the scaffold, the connecting sleeve is fixed through the external thread of the embedded part in a threaded manner, and the embedded device is fixedly connected with the connecting device through the connecting sleeve.

Preferably, the connecting sleeve comprises a harness cord nut, a conical sleeve is sleeved outside the harness cord nut, a protrusion is annularly arranged on the inner peripheral wall of the harness cord nut, the small end of the conical sleeve faces the embedded part, and the connecting device penetrates through the conical sleeve and is in threaded connection with the harness cord nut.

Preferably, the embedded part is a 7-shaped embedded pipe with threads at one end.

Preferably, the embedded part is a T-shaped embedded pipe with threads at one end.

Preferably, the embedded device comprises a embedded pipe, a sealing cover is arranged at one end of the embedded pipe, a square accommodating cavity is formed in the rear end of the embedded pipe, a non-rotatable square nut is arranged in the square accommodating cavity, the square nut is covered by the sealing cover in a buckling mode in the square accommodating cavity, and the connecting device penetrates through the embedded pipe and is in threaded connection with the square nut.

Preferably, the embedded device comprises a embedded pipe, a sealing cover is arranged at one end of the embedded pipe, 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, and the connecting device penetrates through the embedded pipe and is in threaded connection with the locking nut.

Preferably, wherein connecting device is a set screw with a thread at one end, one end of the set screw is in threaded connection with the pre-buried device, and the other end is welded and fixed with the steel pipe fastener.

Preferably, wherein connecting device is "7" style of calligraphy that one end was threaded, and keeps away from the connecting pipe that screw thread one end ring was equipped with the flange dish, connecting device's one end and pre-buried device threaded connection, the other end and steel pipe fastener lock are connected.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model provides a link wall fixing device for construction, including pre-buried device in the building subject for connect the steel pipe fastener of scaffold steel pipe, and connect fixed connecting device with pre-buried device and steel pipe fastener. In the actual use process, the steel pipe fasteners for the steel pipes in the scaffold body are fixedly connected with the pre-embedded devices pre-embedded in the building main body by adopting the connecting devices, so that the wall body does not need to be damaged in the whole process, and the scaffold body can be quickly and accurately fixed on the building main body by virtue of the connecting devices and the pre-embedded devices in the prior art, so that the scaffold body is stable and reliable; when the scaffold body is dismantled, the connecting device only needs to be screwed out of the embedded assembly, and any other holes except the preformed hole of the embedded device cannot be left on the building main body, so that the scaffold is attractive and practical; meanwhile, the connecting device and the steel pipe fastener can be completely recycled and practical, and any material waste can not be generated.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are needed to describe the embodiments or the prior art will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a front view structural diagram of the wall connecting fixing device provided by the present invention;

FIG. 2 is a perspective view of the wall attachment fixture shown in FIG. 1;

fig. 3 is a front view structural diagram of another wall-connecting fixing device provided by the present invention;

FIG. 4 is a perspective view of the wall attachment fixture shown in FIG. 3;

fig. 5 is a perspective view of one of the pre-embedded devices in the wall connecting fixing device provided by the present invention;

fig. 6 is a front view structural view of the embedding device shown in fig. 5;

fig. 7 is a cross-sectional view of the embedment device shown in fig. 5.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1 to 4, a wall connecting fixing device for building construction includes an embedded device 1 embedded in a building wall, a steel pipe fastener 2 for connecting scaffold steel pipes, and a connecting device 3 for connecting and fixing the embedded device 1 and the steel pipe fastener 2. When the concrete pouring device is used, concrete is poured in a building main body in which the embedded device is embedded, and after the concrete is solidified and meets the standard requirement, the temporary fixing piece in the embedded device is pulled away to expose the reserved opening; then, fastening and sleeving the steel pipe fasteners on the steel pipes, wherein one end of each steel pipe is fixedly connected with the steel pipe stand columns of other scaffolds, the other end of each steel pipe abuts against or is tightly propped against the building main body, one end of each steel pipe fastener in the scaffold body is fixedly connected with the steel pipe fastener in the scaffold body through one end of each connecting device, and the other end of each steel pipe fastener is fixedly connected with the pre-embedded device embedded in advance to realize connection and fixation; the fastening connection of the scaffold frame body and the building main body structure can be effectively ensured through the device. Simultaneously, this even wall spare fastener does not receive scaffold frame body and building subject apart from's control at the in-process that uses, consequently can mass production and application, application range is wide, and the commonality is strong, has huge economic benefits and social.

The steel pipe fastener in this application is steel pipe fastener commonly used among the present building trade promptly, has realized through the device that the scaffold puts up the body and has the fastening connection between the building subject, has expanded current steel pipe fastener usage.

Referring to fig. 1 to 4, preferably, in a preferred technical solution in this embodiment, the connecting device 3 is a fixing screw with a thread at one end, one end of the fixing screw is in threaded connection with the pre-buried device 1, and the other end of the fixing screw is welded and fixed with the steel pipe fastener 2, the fixing screw may be a hexagonal screw, a large flat screw, or a reinforcing screw and a fastening nut that are formed in a matching manner, and the fixing screw may be welded and fixed with a base of the steel pipe fastener, so that the fixing effect is good, the existing steel pipe fastener is reused, and the cost is saved.

Referring to fig. 1 to 4 again, preferably, in another preferred embodiment of the present invention, wherein the connecting device 3 is a 7-shaped connecting tube with a thread at one end, and a flange is annularly arranged at an end away from the thread, one end of the connecting device 3 is in threaded connection with the pre-buried device 1, and the other end is in snap-fit connection with the steel pipe fastener 2. When the scaffold is used specifically, the connecting pipe penetrates through a through hole in the base of the steel pipe fastener and is connected and fixed with the steel pipe fastener through a flange disc on the connecting pipe, and the other end of the connecting pipe is connected with a pre-embedded device through threads, so that the scaffold frame body is fixedly connected with the building main body.

Example 2

On the basis of the embodiment 1, as shown in fig. 5-7, the embedded device 1 includes an embedded part 11 and a connecting sleeve 12, wherein one end of the embedded part 11 close to the scaffold is provided with an external thread, and further, the embedded part is a 7-shaped embedded pipe or a T-shaped embedded pipe; the connecting sleeve 12 is fixed with the external thread of the embedded part 11 in a threaded manner, and the embedded device 1 is fixedly connected with the connecting device 3 through the connecting sleeve 12; furthermore, the connecting sleeve 12 comprises a harness cord nut 121, a conical sleeve 122 is sleeved outside the harness cord nut 121, a protrusion is annularly arranged on the inner peripheral wall of the harness cord nut 121, the small end of the conical sleeve 122 faces the embedded part 11, when the connecting device is used in a concrete mode, the conical sleeve is buried in a building wall, the large end of the conical sleeve is abutted to the building wall, the position of the embedded part is fixed and limited, the connecting device penetrates through the conical sleeve and is in threaded connection with the harness cord nut, no hole is left in a building main body through the arrangement of the embedded part and the connecting sleeve, the attractiveness and practicability are further improved, subsequent manual hole plugging is not needed, and the construction cost is reduced; and the pre-buried device has simple structure, is convenient for production and reduces the production cost. When the scaffold is used specifically, one end of the embedded part is fixed in a building wall, the other end of the embedded part is fixedly connected with the harness cord nut in the connecting sleeve in a threaded manner, and meanwhile, one end of the connecting device penetrates through the conical sleeve and is in threaded connection with the harness cord nut, so that the scaffold frame body is fixedly connected with the building main body; and after the connecting sleeve is used, the connecting sleeve can be recycled, so that the cost is saved.

Example 3

On the basis of embodiment 1, wherein pre-buried device includes the embedded pipe, and the one end of embedded pipe is provided with sealed lid, and the rear end of embedded pipe is provided with the square chamber that holds, and the square intracavity that holds is provided with non-rotatable square nut, and sealed lid will square nut buckle closure is in the square intracavity that holds, connecting device penetrate the embedded pipe and with square nut threaded connection. Specifically, the fastener and the template are detached after concrete pouring, and then the connecting device is screwed in from the front end of the embedded pipe and penetrates through the embedded pipe to be connected with the square nut fixed at the rear end of the embedded pipe in a screwed mode, so that the scaffold frame body is fixedly connected with the building main body.

Example 4

On embodiment 1's basis, wherein pre-buried device includes the embedded pipe, and the one end of pre-buried pipe is provided with sealed lid, and sealed lid and the circumference of embedded pipe junction are fitted with a contraceptive ring and are equipped with the area that can tear that the weak line defined, and connecting device runs through embedded pipe and lock nut threaded connection. The embedded device with the structure is generally produced according to the actual use requirement and the specification and the size matched with the requirement in advance, the axial length of the embedded pipe in the embedded device is 1-3mm smaller than the width of concrete, the arrangement is favorable for ensuring that the embedded pipe is embedded in the concrete, and the connecting device is also convenient for penetrating through the embedded pipe after the sealing cover is damaged; the fastener is unloaded after concrete pouring and the templates arranged at the two axial ends of the embedded pipe are arranged, then the connecting device is screwed in from the front end of the embedded pipe and breaks the sealing cover and then penetrates through the locking nut for the embedded pipe to be screwed, and then the scaffold frame body is fixedly connected with the building main body.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A wall connecting fixing device for building construction is characterized by comprising a pre-embedded device pre-embedded in a building main body, a steel pipe fastener for connecting scaffold steel pipes and a connecting device for connecting and fixing the pre-embedded device and the steel pipe fastener; the embedded device comprises an embedded part and a connecting sleeve, wherein an external thread is arranged at one end of the embedded part close to the scaffold, the connecting sleeve is fixed by screwing with the external thread of the embedded part, and the embedded device is fixedly connected with the connecting device through the connecting sleeve; the connecting sleeve comprises a harness cord nut, a conical sleeve is sleeved outside the harness cord nut, a bulge is annularly arranged on the inner peripheral wall of the harness cord nut, the small end of the conical sleeve faces the embedded part, and the connecting device penetrates into the conical sleeve and is in threaded connection with the harness cord nut.

2. The wall connecting fixing device for building construction according to claim 1, wherein the embedded part is a 7-shaped embedded pipe with a thread at one end.

3. The wall connecting fixing device for building construction according to claim 1, wherein the embedded part is a T-shaped embedded pipe with a thread at one end.

4. The wall connecting and fixing device for building construction as claimed in claim 2 or 3, wherein the connecting device is a fixing screw with a thread at one end, one end of the fixing screw is in threaded connection with the pre-embedded device, and the other end of the fixing screw is welded and fixed with the steel pipe fastener.

5. The wall connecting fixing device for building construction according to claim 2 or 3, wherein the connecting device is a 7-shaped connecting pipe with a thread at one end, a flange disc is annularly arranged at one end far away from the thread, one end of the connecting device is in threaded connection with the embedded device, and the other end of the connecting device is in buckling connection with the steel pipe fastener.