CN220909088U - Pre-buried wall device that links - Google Patents
Pre-buried wall device that links Download PDFInfo
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- CN220909088U CN220909088U CN202322201299.4U CN202322201299U CN220909088U CN 220909088 U CN220909088 U CN 220909088U CN 202322201299 U CN202322201299 U CN 202322201299U CN 220909088 U CN220909088 U CN 220909088U
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- embedded part
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- 238000005299 abrasion Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a pre-buried wall connecting device, which comprises a hollow embedded part with internal threads, an extension screw rod matched with the embedded part and a fixing fastener, wherein the extension screw rod is arranged on the hollow embedded part; before the concrete member is poured, the embedded part is fixed on the pouring template through a plug matched with the embedded part; after the concrete member is poured, the fixing fastener is fixed in the embedded part through the lengthened screw rod; the fixing fastener is used for being connected with a wall connecting rod piece of an external scaffold. By utilizing the utility model, the wall connecting device can be pre-buried at the task position, is convenient to detach and can be recycled.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a pre-buried wall connecting device.
Background
In the building construction process, the outer wall scaffold is an indispensable construction facility, and the wall connecting piece is used as an important structural member for stably and firmly connecting the outer wall scaffold and the wall, and plays an important role in the use process of the scaffold.
At present, the traditional wall connecting piece generally uses an embedded steel pipe as a fixed fulcrum, uses a cross fastener of a steel pipe scaffold as a connection, has a simple use method, needs to cut off the embedded steel pipe by a cutting machine when in dismantling, uses mortar for blocking, and is suitable for a roof beam and a roof hole. But the adoption of the wall connecting piece can seriously affect the formwork support and detachment when being embedded in the wall surface, and the position of the embedded steel pipe cannot be set at will, so that the flexibility is poor. In addition, the hole is required to be plugged after the steel pipe is dismantled, so that the labor intensity of workers can be increased, the steel pipe is not easy to be cleanly cut off, the wall body has quality defects, and meanwhile, the cut steel pipe cannot be used for a second time, so that material waste is caused.
Disclosure of utility model
In view of the above problems, the present utility model aims to provide a pre-buried wall connecting device, so as to solve the problems of high working strength, influence on wall quality, material waste and the like existing by using a pre-buried steel pipe as a wall connecting member fulcrum.
The utility model provides a pre-buried wall connecting device, which comprises a hollow embedded part with internal threads, an extension screw rod matched with the embedded part and a fixing fastener, wherein the extension screw rod is arranged on the hollow embedded part; before the concrete member is poured, the embedded part is fixed on the pouring template through a plug matched with the embedded part; after the concrete member is poured, the fixing fastener is fixed in the embedded part through the lengthened screw rod; the fixing fastener is used for being connected with a wall connecting rod piece of an external scaffold.
In addition, the optional structural feature is that an anti-drop part is arranged at one end of the embedded part, which is close to the concrete member; the size of the anti-falling part is larger than the diameter of the embedded part.
In addition, the optional structural feature is that the longitudinal section of the anti-falling part is a trapezoid structure; and the anti-falling part and the embedded part are of an integrated structure.
In addition, the optional structural feature is that the fixed fastener comprises a fixed part, a movable part movably connected with the fixed part, and a locking bolt connecting the movable part and the fixed part; the fixed part and the movable part are matched to form a locking area, and the wall connecting rod piece is limited in the locking area.
In addition, the optional structural feature is that a limiting hole is arranged on the fixing part; the limiting hole is sleeved on the embedded part, and the lengthening screw rod penetrates through the limiting hole and is locked with the embedded part.
In addition, the optional structural feature is that the length of the plug is not less than the length of the embedded part.
In addition, the optional structural feature is that the embedded part is of a linear structure, and the axial direction of the connecting wall rod piece is perpendicular to the surface of the concrete member.
In addition, the optional structural feature is that the built-in fitting is L type structure, and the axis direction of even wall member is parallel with the surface of concrete member.
In addition, an optional structural feature is that anti-skid patterns are arranged on the outer surface of the embedded part.
Furthermore, an optional structural feature is that an anti-friction spacer is provided between the securing fastener and the concrete member.
By utilizing the embedded wall connecting device, before the concrete member is poured, the embedded part is fixed on the pouring template through the plug, then after the concrete member is poured, part of the structure of the embedded part is fixed in the concrete member, the plug structure can be taken off, the fixed fastener is fixed in the embedded part through the lengthening screw, and then the fixed fastener is connected with the wall connecting rod piece of the external scaffold, so that the scaffold is firmly positioned.
Drawings
Other objects and attainments together with a more complete understanding of the utility model will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic view of the overall structure of a pre-buried wall-connecting device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a mechanism of a fastening clip according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an elongated screw and plug according to an embodiment of the present utility model;
fig. 4 is a schematic view of an elongated screw according to an embodiment of the present utility model.
Wherein reference numerals include: 1. a fixing fastener; 2. lengthening the screw rod; 3. an embedded part; 4. a wall connecting rod piece; 5. a scaffold; 6. and (5) plugging.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In the description of the present utility model, it should 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", "longitudinal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In order to solve the problems that the working strength is high, the wall quality is affected, the material is wasted and the like existing in the prior art by taking an embedded steel pipe as a wall connecting part fulcrum, the embedded part can be fixed on a pouring template through a plug before a concrete member is poured, then after the concrete member is poured, part of the structure of the embedded part is fixed in the concrete member, at the moment, the plug structure can be removed, a fixing fastener is fixed in the embedded part through a lengthening screw rod, and then the fixing fastener is connected with a wall connecting rod of an external scaffold, so that the scaffold is firmly positioned; in addition, the device is temporarily installed on a concrete member pouring template through the plug, the problem that positioning is inaccurate due to easy displacement in concrete pouring is solved, and the device can be detached, washed and reused.
In order to describe the embedded wall connecting device in detail, the following detailed description will be given of the specific embodiments of the present utility model with reference to the accompanying drawings.
Fig. 1 shows an overall schematic structure of a pre-buried wall connecting device according to an embodiment of the present utility model, and fig. 2 to 4 respectively show schematic structures of a fixing fastener, an elongated screw, and a plug according to an embodiment of the present utility model.
As shown in fig. 1 to 4, the embedded wall connecting device comprises a hollow embedded part 3 with internal threads, an extension screw rod 2 matched with the embedded part 3 and a fixing fastener 1; before a concrete member is poured, the embedded part 3 is fixed on a pouring template through a plug 6 matched with the embedded part 3, at the moment, concrete is not poured yet, the embedded part 3 and the plug 6 are mutually screwed to enable the embedded part 3 to be positioned on the inner side of the pouring template, and the plug 6 is positioned on the outer side of the embedded part 3, so that the embedded part 3 is temporarily fixed on the pouring template, and meanwhile, the plug 6 can prevent the poured concrete from entering the embedded part 3 to achieve the functions of temporary fixation and blocking; after the concrete member is poured, limiting the embedded part 3 in the concrete member, taking out the plug 6, removing the pouring template at the same time, reinstalling the plug 6 in the embedded part 3 to prevent dust from entering until the strength of the concrete member meets the requirement, removing the plug 6, and fixing the fixing fastener 1 on the embedded part 3 by lengthening the screw rod 2; and then the wall connecting rod piece 4 of the scaffold 5 is connected with the fixed fastener 1, so as to realize the effect of pre-burying the wall.
Wherein, in order to strengthen the joint strength between built-in fitting 3 and the concrete member, for the fixed powerful location support that provides of outside scaffold 5, can set up anticreep portion in the one end of built-in fitting 3, set up anticreep portion in the one end that built-in fitting 3 is close to the concrete member, the size of anticreep portion is greater than the diameter size of built-in fitting 3, not only can increase the area of contact of built-in fitting 3 and concrete member, can also reduce the risk that built-in fitting 3 drops in the external force when acting from the concrete member.
Specifically, the longitudinal section of the anti-falling part can be set to be of a trapezoid structure, and the anti-falling part and the embedded part 3 are of an integrally formed structural form, so that the structural strength of the anti-falling part and the convenience in use are enhanced.
It should be noted that, the above-mentioned plug 6 not only fixes the embedded part 3 on the pouring template in advance, but also can plug the internal thread of the embedded part 3 to prevent concrete or external dust from entering the embedded part 3, so the length of the plug 6 is not less than the length of the embedded part 3, or can be slightly longer than the length of the embedded part 3, and when the template is removed in initial setting of concrete, the plug 6 can be taken out to ensure that the inside of the embedded part 3 is not affected.
In one embodiment of the present utility model, the fixing fastener 1 includes a fixing portion, a movable portion movably connected to the fixing portion, and a locking bolt connecting the movable portion and the fixing portion, one end of the movable portion is hinged to the fixing portion, the other end of the movable portion is openable or lockable, when the movable portion is locked to the fixing portion, the movable portion and the fixing portion can cooperate to form a locking area, the wall connecting rod 4 can be limited in the locking area, the wall connecting rod 4 is used as a part of the scaffold 5, and the connection of the scaffold 5 and the embedded wall connecting device can be achieved by connecting the wall connecting rod 4 with the fixing fastener 1.
Wherein, still need set up spacing hole on the fixed part, the size of spacing hole is greater than the diameter of built-in fitting 3 to be less than the head size of extension screw 2, fixed fastener 1 establishes on built-in fitting 3 through spacing hole cover, then in extension screw 2 passed spacing hole back precession built-in fitting 3, fixed fastener 1 is fixed through the locking of extension screw 2 and built-in fitting 3.
In one embodiment of the present utility model, the embedded part 3 may adopt a linear structure as shown in the drawings, and after the fixing fastener 1 is fixed on the embedded part 3, the axial direction of the wall connecting rod 4 is perpendicular to the surface of the concrete member, and when the scaffold 5 is fixed, the end vertical wall surfaces of the wall connecting rod 4 which are transversely distributed are fixed on the fixing fastener 1.
In addition, the embedded part 3 can be set to be a hollow L-shaped structure, one part of the embedded part 3 is fixed in a concrete member, the other part forms a corner to extend from the surface of the concrete member, at the moment, the fixing fastener 1 is fixed behind the embedded part 3, the locking area of the fixing fastener 1 is vertical to the surface of the concrete member, at the moment, the axial direction of the wall connecting rod piece 4 is parallel to the surface of the concrete member, and when the scaffold 5 is fixed, the end parts of the wall connecting rod pieces 4 which are longitudinally distributed are attached to the wall surface to be fixed on the fixing fastener 1.
In order to improve the bonding strength between the embedded part 3 and the concrete member, anti-skid patterns may be provided on the outer surface of the embedded part 3; similarly, anti-skidding lines or anti-skidding gaskets can be arranged in the fixing fastener 1, so that the bonding strength between the fixing fastener 1 and the wall connecting rod piece 4 is enhanced.
In addition, because the fixed fastener 1 is arranged on the embedded part 3 through the lengthened screw rod 2, in order to prevent the fixed fastener 1 from scratching or wearing the concrete member, an anti-friction gasket can be arranged between the fixed fastener 1 and the concrete member, and the anti-friction gasket and the fixed member are simultaneously locked on the embedded part 3 through the lengthened screw rod 2.
According to the embedded wall connecting device, before a concrete member is poured, the embedded part can be fixed on the pouring template through the plug, then after the concrete member is poured, part of the structure of the embedded part is fixed in the concrete member, at the moment, the plug structure can be removed, the fixing fastener is fixed in the embedded part through the lengthened screw rod, and then the fixing fastener is connected with a wall connecting rod piece of an external scaffold, so that the scaffold is firmly positioned; in addition, the device is temporarily installed on a concrete member pouring template through the plug, the problem that positioning is inaccurate due to easy displacement in concrete pouring is solved, and the device can be detached, washed and reused.
The pre-buried wall-connecting device according to the present utility model is described above by way of example with reference to the accompanying drawings. It will be appreciated by those skilled in the art that various modifications may be made to the embedded wall attachment of the present utility model as described above without departing from the spirit of the utility model. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (8)
1. The embedded wall connecting device is characterized by comprising a hollow embedded part with internal threads, an extension screw rod matched with the embedded part and a fixing fastener; wherein,
Before a concrete member is poured, the embedded part is fixed on a pouring template through a plug matched with the embedded part;
after the concrete member is poured, the fixing fastener is fixed in the embedded part through the lengthened screw rod;
The fixing fastener is used for being connected with a wall connecting rod piece of an external scaffold; an anti-falling part is arranged at one end of the embedded part, which is close to the concrete member;
The size of the anti-falling part is larger than the diameter size of the embedded part;
The longitudinal section of the anti-falling part is of a trapezoid structure; and the anti-falling part and the embedded part are of an integrated structure.
2. The pre-buried wall attachment of claim 1, wherein,
The fixing fastener comprises a fixing part, a movable part movably connected with the fixing part and a locking bolt for connecting the movable part and the fixing part;
The fixed part and the movable part are matched to form a locking area, and the wall connecting rod piece is limited in the locking area.
3. The pre-buried wall attachment according to claim 2, wherein,
A limiting hole is formed in the fixing part;
The limiting hole is sleeved on the embedded part, and the lengthened screw rod penetrates through the limiting hole and is locked with the embedded part.
4. The pre-buried wall attachment of claim 1, wherein,
The length of the plug is not smaller than that of the embedded part.
5. The pre-buried wall attachment of claim 1, wherein,
The embedded part is of a linear structure, and the axial direction of the wall connecting rod piece is perpendicular to the surface of the concrete member.
6. The pre-buried wall attachment of claim 1, wherein,
The embedded part is of an L-shaped structure, and the axial direction of the wall connecting rod piece is parallel to the surface of the concrete member.
7. The pre-buried wall attachment of claim 1, wherein,
The external surface of the embedded part is provided with anti-skid patterns.
8. The pre-buried wall attachment of claim 1, wherein,
And an anti-abrasion gasket is arranged between the fixing fastener and the concrete member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201299.4U CN220909088U (en) | 2023-08-16 | 2023-08-16 | Pre-buried wall device that links |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201299.4U CN220909088U (en) | 2023-08-16 | 2023-08-16 | Pre-buried wall device that links |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220909088U true CN220909088U (en) | 2024-05-07 |
Family
ID=90913869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322201299.4U Active CN220909088U (en) | 2023-08-16 | 2023-08-16 | Pre-buried wall device that links |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220909088U (en) |
-
2023
- 2023-08-16 CN CN202322201299.4U patent/CN220909088U/en active Active
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