CN218714998U - Non-through-wall drawknot device for external wall scaffold - Google Patents

Abstract

The utility model discloses an outer wall scaffold frame non-through-wall drawknot device, including linking the wall pole, link the one end of wall pole and the pole setting fixed connection of scaffold frame, the other end passes through the fastener with the wall screw rod in the shear force wall outside and is connected. The utility model discloses in the wall screw rod is used for consolidating the template in the concrete shear force wall work progress, behind the form removal the wall screw rod still stays in the shear force wall, the scaffold frame need not to reserve pre-buried wall member with the wall body drawknot, and the device can effectively avoid the outer scaffold frame to the destruction of concrete wall surface when linking the wall drawknot, can remain the natural, simple, the massive impression of concrete wall surface completely, also can guarantee the wall stability of linking of outer scaffold frame simultaneously.

Description

Non-through-wall drawknot device for external wall scaffold

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to outer wall scaffold frame is wall drawknot device not worn.

Background

In recent years, with the development of building construction technology, under the strong support of national policies, various novel building materials and building structural members are widely put into mass production and application, gain social opinion, and achieve better economic value.

The construction process of the bare concrete is widely applied in the field of modern buildings, namely the construction process of the concrete with the surface color basically consistent and the decorative effect of regularly arranged split screw holes, artificial eyes, open seams and cicada seams which are formed by elaborate design and elaborate construction by utilizing the natural texture of the concrete. The fair-faced concrete has a simple, fruitless, natural and stable appearance, and the inherent thickness and elegance of the fair-faced concrete are incomparable and comparable with those of modern building materials.

In the construction operation process, the external scaffolding often needs to be connected with the wall to guarantee the overall stability of external scaffolding, in order to protect the natural impression of clear water concrete wall, need an external scaffolding connecting device that can not destroy the wall urgently.

Chinese patent publication No. CN208604909U discloses an external wall scaffold drawknot device, which includes a metal embedded joint, a secondary recovery steel bar, a secondary recovery screw, a nut, an angle steel, a horizontal wall-connecting steel pipe, a fastener, an external wall scaffold inner upright rod, and a frame beam or a shear wall. The tail part of the metal embedded connector penetrates through a secondary recovery steel bar to be embedded in the frame beam or the shear wall and is connected by a secondary recovery screw rod matched with the secondary recovery steel bar; the horizontal wall-connecting steel pipe is provided with one end welding angle steel, a screw cap and a structure are fixedly connected, and the other end of the horizontal wall-connecting steel pipe and the inner vertical rod of the outer wall scaffold are fixedly connected through a cross fastener. Has the advantages of simple structure, convenient assembly and disassembly, safety, reliability, low cost, cyclic utilization and the like. However, the angle steel is fixed with the screw rod on the shear wall only through the nut, so that the stability is poor; and angle steel and a wall connecting rod are required to be welded, so that the manufacturing is troublesome and the processing cost is high.

Disclosure of Invention

The utility model aims at providing a to the problem that prior art exists, provide a non-wall-piercing drawknot device of outer wall scaffold.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an outer wall scaffold frame is wall drawknot device not worn, includes and links the wall pole, the one end of linking the wall pole and the pole setting fixed connection of scaffold frame, the other end passes through the fastener with the wall screw rod in the shear force wall outside and is connected. The utility model discloses in the wall screw rod is used for consolidating the template in the concrete shear force wall work progress, behind the form removal the wall screw rod still stays in the shear force wall, the scaffold frame need not to reserve pre-buried wall member with the wall body drawknot, can not destroy wall integrality, does not have the influence to the whole impression of wall, and drawknot intensity is high, can guarantee the company's wall stability of scaffold frame.

Specifically, still inlay the piece between the inner wall of wall screw and fastener, can strengthen the fastness of being connected between wall screw and the wall connecting rod through setting up the inlay piece.

Preferably, the embedded block is a wedge-shaped block, one end of the wedge-shaped block, which is far away from the shear wall, is a large end, and one end of the wedge-shaped block, which is close to the shear wall, is a small end; the inner wall of fastener and the domatic butt of wedge, the one end that the shear force wall was kept away from to the wall screw rod is equipped with spacing subassembly, the main aspects butt of spacing subassembly and wedge. Can fix the wedge through spacing subassembly and fastener, prevent wedge and wear to produce relative displacement between the wall screw rod, further improve the fastness of wearing the wall screw rod and being connected with even wall rod.

Preferably, spacing subassembly is the mountain type card, the mountain type card is installed on the wall screw through the screw from the area, sets up the mountain type card through the main aspects at the wedge, can prevent effectively that the wedge from sliding towards the main aspects.

Preferably, the wedge-shaped block is a wood wedge, so that the wedge-shaped block is low in cost and convenient to process and use.

Specifically, the small end face of the wood wedge is parallel to the shear wall, so that the wood wedge is more firmly installed and is not easy to fall off.

Specifically, the fastener can adopt rotatory fastener, even the wall pole is located two bayonets of fastener respectively with the through-wall screw rod, and even the wall pole is cramped through a bayonet socket of fastener, and through-wall screw rod and wooden wedge are cramped through another bayonet socket of fastener.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model utilizes the wall-through screw rod used for reinforcing the template in the construction process of the concrete shear wall to be connected with the wall connecting rod through the fastener, the pulling mode is simple, the structure is stable and firm, and the use is convenient and easy to popularize; the embedded wall penetrating rod pieces do not need to be reserved in the shear wall, the integrity of the wall surface cannot be damaged, and the integral appearance of the wall surface is not influenced;

(2) The utility model discloses an inlay between wall screw rod and fastener and establish the wood wedge, utilize mountain-shaped card and fastener to fix the wood wedge, can prevent to produce relative displacement between wood wedge and the wall screw rod, further improved the fastness of wall screw rod and even wall rod connection.

Drawings

Fig. 1 is the utility model relates to an outer wall scaffold frame non-wall-penetrating drawknot device's mounting structure schematic diagram.

In the figure: 1. a wall connecting rod; 2. erecting a rod; 3. a shear wall; 4. a through-wall screw; 5. a fastener; 6. a wedge block; 7. a mountain-shaped card.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" 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. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; 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.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1, the embodiment provides a non-through-wall drawknot device for an external wall scaffold, which includes a wall connecting rod 1, wherein one end of the wall connecting rod 1 is fixedly connected with a vertical rod 2 of the scaffold, and the other end of the wall connecting rod 1 is connected with a through-wall screw rod 4 outside a shear wall 3 through a fastener 5. In this embodiment the through-wall screw 4 is used for consolidating the template in the concrete shear force wall 3 work progress, after the form removal through-wall screw 4 still stays in shear force wall 3, scaffold frame and wall body drawknot need not to reserve pre-buried through-wall member, can not destroy the wall integrality, and is not influenced to the whole impression of wall, and drawknot intensity is high, can guarantee the company's wall stability of scaffold frame.

Specifically, plugs are further arranged at two ends of the wall-through screw rods 4, the plugs are connected with the wall-through screw rods 4 through threads, the detachable plugs are not detached together with a template after the concrete shear wall 3 is poured and demolished, the plugs are left on the wall-through screw rods 4 at two sides of the shear wall 3 to serve as bottom drawknots for connecting scaffold wall attachment, and the wall-through screw rods 4 can be prevented from being separated from the shear wall 3.

Specifically, still inlay the piece between the inner wall of through-wall screw 4 and fastener 5, can strengthen the fastness of being connected between through-wall screw 4 and the even wall pole 1 through setting up the inlay piece.

Specifically, the vertical rod 2 of the scaffold is fastened and connected with the wall connecting rod 1 through a cross fastener, and the distance between the vertical rod 2 of the scaffold and the facing concrete shear wall 3 is 300mm.

Preferably, the insert is a wedge-shaped block 6, one end of the wedge-shaped block 6, which is far away from the shear wall 3, is a large end, and one end, which is close to the shear wall 3, is a small end; the inner wall of fastener 5 and the domatic butt of wedge 6, the one end that shear force wall 3 was kept away from to wear wall screw rod 4 is equipped with spacing subassembly, spacing subassembly and the main aspects butt of wedge 6. Can fix wedge 6 through spacing subassembly and fastener 5, prevent to produce relative displacement between wedge 6 and the wall screw rod 4, further improved the fastness of being connected of wall screw rod 4 and wall connecting rod 1.

Preferably, spacing subassembly is mountain type card 7, mountain type card 7 is installed on wall screw 4 through the screw from the area, sets up mountain type card 7 through the main aspects at wedge 6, can prevent effectively that wedge 6 from sliding towards the main aspects.

Preferably, the wedge block 6 is a wood wedge, so that the cost is low, and the processing and the use are convenient.

Specifically, the small end face of the wood wedge is parallel to the shear wall 3, so that the installation is firmer, and the wood wedge is not easy to fall off.

Specifically, fastener 5 can adopt rotatory fastener, even wall pole 1 and through-wall screw 4 are located two bayonets of rotatory fastener respectively, and even wall pole 1 cramps through a bayonet socket of rotatory fastener, and through-wall screw and wooden wedge cramp through another bayonet socket of rotatory fastener (cramp through screw rod and nut cooperation on the fastener).

When the drawknot device is used, firstly, one end of a wall connecting rod 1 is connected with an upright rod 2 of a scaffold through a cross fastener, then the other end of the wall connecting rod is connected with a wall screw 4 through a fastener 5, a wood wedge is embedded between the wall screw 4 and the fastener 5, the slope surface of the wood wedge is abutted against the inner wall of the fastener 5, a mountain-shaped clamp 7 is installed at the large end of the wood wedge, and the wood wedge is fixed firmly through the mountain-shaped clamp 7 and the fastener 5; all the wall-penetrating screws 4 on the shear wall 3 are tied with the nearby scaffold upright rods 2 by the same method, and the whole scaffold is tied with the shear wall 3.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: 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; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims (5)

1. The non-through-wall drawknot device of the external wall scaffold is characterized by comprising a wall connecting rod, wherein one end of the wall connecting rod is fixedly connected with a vertical rod of the scaffold, and the other end of the wall connecting rod is connected with a through-wall screw rod on the outer side of a shear wall through a fastener; and an embedded block is also embedded between the wall-penetrating screw rod and the inner wall of the fastener.

2. The non-through-wall drawknot device of an external wall scaffold as claimed in claim 1, wherein the insert is a wedge-shaped block, one end of the wedge-shaped block far away from the shear wall is a large end, and one end of the wedge-shaped block close to the shear wall is a small end; the inner wall of fastener and the domatic butt of wedge, the one end that the shear force wall was kept away from to the wall screw rod is equipped with spacing subassembly, the main aspects butt of spacing subassembly and wedge.

3. The non-through-wall drawknot device of an external wall scaffold as claimed in claim 2, wherein the limiting component is a chevron-shaped clamp, and the chevron-shaped clamp is mounted on the through-wall screw through a screw hole of the chevron-shaped clamp.

4. The non-through-wall drawknot apparatus of an external wall scaffold of claim 2, wherein the wedge-shaped block is a wood wedge.

5. The non-through-wall drawknot apparatus of an external wall scaffold according to claim 4, wherein the small end face of the wood wedge is parallel to the shear wall.

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