CN211597215U - Light partition wall fossil fragments mounting structure - Google Patents

Abstract

This invention discloses a lightweight partition wall keel installation structure, including a partition wall keel and keel fixing components installed on the inner panel of the partition wall. The partition wall keel fixing components include an expansion bolt assembly, which includes a screw rod, an expansion sleeve fitted onto the front end of the screw rod, and an adjusting nut for adjusting the relative distance between the screw rod and the expansion sleeve. The keel fixing components also include a positioning nut and a fixing nut. The positioning nut, the main keel, and the fixing nut are disposed outside the adjusting nut and sequentially connected to the screw rod. The inner side of the partition wall keel abuts against the positioning nut, and the fixing nut abuts against the outer side of the partition wall keel. This invention uses the positioning nut and fixing nut in conjunction with the expansion bolt assembly to clamp and fix the partition wall keel. This structure is easy to assemble and disassemble, its fixing position can be adjusted according to the thickness of the keel, and it effectively improves the stability of the connection structure between the partition wall and the keel.

Description

A lightweight partition wall keel installation structure

technical field

The utility model relates to the field of construction auxiliary tools, in particular to a light-weight partition wall keel installation structure.

Background technique

The keel partition wall is a new type of building partition wall, which has the characteristics of light weight, high strength, strong versatility and easy installation. Not easy to deform and so on. In the prior art, the keel of the lightweight partition wall is generally fixed by welding or riveting. It includes a plurality of vertical keels arranged in parallel vertically and a plurality of through-horizontal support keels arranged in parallel horizontally. The inner side is movably connected with gypsum boards through a plurality of self-tapping screws, the outer sides of the plurality of square support frames are movably connected with gypsum boards through a plurality of self-tapping screws, and the tops of the plurality of vertical keels are supported by the top keels. This installation structure supports multiple gypsum boards through the combination of multiple vertical keels and multiple through-horizontal keels. However, this installation structure has complicated procedures, and when the thickness of the wall is changed, it needs to be adjusted accordingly. The keel structure may not be able to achieve the ideal fixing effect through self-tapping screws, and the partition wall may become loose when it is subjected to shock or vibration, and the overall quality of the lightweight partition wall cannot be guaranteed.

SUMMARY OF THE INVENTION

Aiming at the problems in the prior art that the keel is difficult to disassemble, assemble and debug, and the connection structure between the partition wall and the keel is unstable, the utility model provides a lightweight partition wall keel installation structure. The partition wall keel is clamped and fixed. This structure is easy to disassemble and assemble, the fixed position can be adjusted according to the thickness of the keel, and the stability of the connection structure between the partition wall and the keel can be effectively improved.

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

A light-weight partition wall keel installation structure includes a partition wall keel and a keel fixing member installed on an inner panel of the partition wall, the partition wall keel fixing member includes an expansion bolt group, the expansion bolt group The expansion sleeve at the front end of the screw rod and the adjustment nut for adjusting the relative distance between the screw rod and the expansion sleeve, the keel fixing part also includes a positioning nut and a fixing nut, and the positioning nut, the partition wall keel and the fixing nut are arranged outside the adjustment nut and sequentially Connected to the screw rod, the inner side of the partition wall keel abuts the positioning nut, and the fixing nut abuts the outer side of the partition wall keel. The keel fixing member can install the partition wall keel on the inner panel of the partition wall, the front section of the keel fixing member is connected to the inner panel of the partition wall by an expansion bolt structure, the front section of the screw rod is a wedge-shaped structure, and the expansion sleeve is sleeved on the wedge-shaped structure. , install the screw rod together with the expansion sleeve into the preset fixing hole on the inner panel of the partition wall, and then tighten the adjusting nut on the screw rod to make the screw rod move out of the wall, at this time, the wedge-shaped structure of the screw rod is stretched during the outward movement. The expansion sleeve makes the expansion sleeve stand against the hole wall of the fixing hole to achieve the effect of connecting the inner plate of the partition wall and the keel fixing member. After the expansion bolt group is fixed with the inner panel of the partition wall, it can be fixed on the inner panel of the partition wall by clamping the partition wall keel with the positioning nut and the fixing nut. The positioning nut is installed on the screw rod against the adjusting nut, the partition wall keel is inserted into the screw rod, and then the positioning nut is engaged, and the outer side of the partition wall keel is installed with a fixing nut, and the positioning nut and the fixing nut are clamped back and forth to complete the separation. Fixing of wall joists.

Preferably, the positioning nut includes an adjusting portion and a limiting portion, the adjusting portion is threadedly connected with the screw, the limiting portion is a disc structure and is coaxially arranged with the adjusting portion, and the positioning nut is an integral structure. The adjusting part of the positioning nut is a cylindrical structure provided with internal threads, the limiting part is a disc structure formed by annular extension of the bottom surface of the adjusting part, and the cross-sectional area of the limiting part is larger than that of the adjusting part, which can ensure the partition wall keel. After the positioning nut is engaged, the partition wall keel is abutted with the limiting part, and the distance between the partition wall keel and the partition wall inner plate can be controlled by the length of the screw-in screw of the adjusting part, and then the overall thickness of the lightweight partition wall module can be adjusted.

Preferably, the cross section of the partition wall keel in the partition wall is a C-shaped structure, the positioning nut is arranged in the C-shaped opening of the partition wall keel in the C-shaped partition wall, and the fixing nut is arranged in the C-shaped The back of the partition keel in the partition wall. The C-shaped opening of the partition wall keel is engaged with the positioning nut, and the back of the partition wall keel is fitted with the fixing nut, and the C-shaped structure fits with the front and rear nuts, so that the partition wall keel is firmly fixed.

Preferably, the back of the partition wall keel is provided with an engaging groove, the engaging groove is arranged along the central axis of the partition wall keel, the screw rod penetrates through the engaging groove, and the fixing nut is arranged in the engaging groove And connected with the screw thread. The engaging groove is used to install the engaging fixing nut, so that the overall structure of the keel fixing piece is more compact, and at the same time, the deflection of the keel caused by the increase of the length of the screw rod is avoided, and the accurate positioning of the keel of the partition wall is ensured.

Preferably, a washer is provided between the adjusting nut and the inner panel of the partition wall. The gasket is used to prevent the inner panel of the partition wall from being worn out during the extension process of the adjusting nut adjusting screw.

Preferably, the diameter of the limiting portion is larger than the width of the keel of the C-shaped partition wall. The diameter of the limiting portion is larger than the width of the C-shaped partition wall keel, so that the C-shaped opening of the partition wall keel can fit on the limiting portion of the positioning nut to complete the positioning of the partition wall keel.

Preferably, the opening of the keel of the C-shaped partition wall is provided with a flanging structure facing into the opening, and the outer side of the flanging structure is arranged to fit with the limiting portion. The inward flanging structure of the partition wall keel can increase the contact area with the limiting part of the positioning nut, so that the C-shaped keel can reduce the stress concentration on the limiting part after being compressed by the fixing nut, improve the compression effect, and increase the The stability of the partition wall keel.

Therefore, the utility model has the following beneficial effects: (1) the clamping and fixing of the partition wall keel is completed by matching the positioning nut and the fixing nut with the expansion bolt assembly. And effectively improve the stability of the connection structure between the partition wall and the keel; (2) The C-shaped partition wall keel is engaged with the positioning nut and the fixing nut at the front and rear, with a compact structure and high stability; (3) The partition wall keel The inner flanging structure can increase the contact area with the limit part of the positioning nut, so that the C-shaped keel is compressed by the fixing nut to reduce the stress concentration on the limit part, improve the compression effect, and increase the stability of the partition wall keel degree.

Description of drawings

Fig. 1 is the assembly drawing of the utility model.

FIG. 2 is a schematic structural diagram of the keel fixing member in FIG. 1 .

FIG. 3 is a half-section view of the expansion bolt set in FIG. 2 .

FIG. 4 is a half-section view of the positioning nut in FIG. 2 .

FIG. 5 is a cross-sectional view of the partition wall keel in FIG. 1 .

In the picture: 1. Partition wall keel, 11, Snap groove, 12, Flanging structure, 2. Partition wall inner plate, 21, Fixing hole, 3. Keel fixing part, 4. Expansion bolt group, 41, Screw rod, 42 , expansion sleeve, 43, adjusting nut, 5, positioning nut, 51, adjusting part, 52, limit part, 6, fixing nut, 7, gasket.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments. Examples of such embodiments are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Example 1

A light-weight partition wall keel installation structure, comprising a partition wall keel 1 and a keel fixing member 3 installed on a partition wall inner panel 2, the partition wall keel 1 fixing member includes an expansion bolt group 4, the expansion bolt group 4 It includes a screw 41, an expansion sleeve 42 sleeved on the front end of the screw 41, and an adjustment nut 43 for adjusting the relative distance between the screw 41 and the expansion sleeve 42. It is characterized in that the keel fixing member 3 also includes a positioning nut 5 and a fixing nut 6. , the positioning nut 5, the partition wall keel 1 and the fixing nut 6 are arranged on the outside of the adjusting nut 43 and are connected to the screw 41 in turn, the inner side of the partition wall keel 1 abuts the positioning nut 5, and the fixing nut 6 abuts against the spacer Wall keel 1 back. The keel fixing member 3 can install the partition wall keel 1 on the partition wall inner panel 2, the front section of the keel fixing member 3 is connected to the partition wall inner panel 2 by an expansion bolt structure, and the front section of the screw 41 is a wedge-shaped structure. Structurally, the expansion sleeve 42 is sleeved, and the screw 41 and the expansion sleeve 42 are installed into the preset fixing holes 21 on the inner panel 2 of the partition wall, and then the adjusting nut 43 on the screw 41 is tightened, so that the screw 41 moves to the outside of the wall, At this time, the wedge-shaped structure of the screw 41 stretches the expansion sleeve 42 during the outward movement, so that the expansion sleeve 42 bears against the hole wall of the fixing hole 21 to achieve the effect of connecting the partition wall inner plate 2 and the keel fixing member 3 . After the expansion bolt group 4 is fixed with the partition wall inner panel 2 , the partition wall keel 1 can be clamped and fixed on the partition wall inner panel 2 by the positioning nut 5 and the fixing nut 6 . The positioning nut 5 is installed on the screw rod 41 against the adjusting nut 43, the partition wall keel 1 is inserted into the screw rod 41 and then engages with the positioning nut 5, and a fixing nut 6 is installed on the outside of the partition wall keel 1, and the positioning nut 5 The front and rear clamping with the fixing nut 6 completes the fixing of the partition wall keel 1 .

When fixing the partition wall keel 1, first assemble the screw 41, the expansion sleeve 42, the gasket 7 and the adjusting nut 43 to obtain the expansion bolt group 4, and then install the expansion bolt group 4 on the partition wall inner panel 2. Preset In the fixing hole 21 , the expansion sleeve 42 is opened by tightening the adjusting nut 43 , and the expansion sleeve 42 is fixed to the fixing hole 21 of the partition wall inner panel 2 . At this time, the positioning nut 5 is installed on the screw 41, and the adjusting portion 51 of the positioning nut 5 is tightened until the limiting portion 52 is in contact with the adjusting nut 43. During the tightening process, the tightening force arm can be increased through the limiting portion 52. , improve the rotation efficiency. After the positioning nut 5 is installed, the C-shaped partition wall keel 1 is threaded on the screw 41, so that the C-shaped opening is engaged with the adjustment part 51 of the positioning nut 5, and the inner flange structure on both sides of the C-shaped opening is 12 is set in close contact with the limiting portion 52 . It is worth noting that the positioning nut 5 and the adjusting nut 43 can also be equipped with a washer 7 to ensure the verticality of the partition wall keel 1 . After the positioning of the partition wall keel 1 is completed, continue to install the fixing nut 6 on the screw 41, and screw the fixing nut 6 to make it enter the engaging groove 11 on the back of the partition wall keel 1. The partition wall keel 1 generates pressure, so that the partition wall keel 1 is firmly fixed between the positioning nut 5 and the fixing nut 6 , so as to achieve the purpose of connecting the partition wall keel 1 and the partition wall inner panel 2 .

In addition to the above-mentioned embodiments, within the scope disclosed in the claims and description of the present invention, the technical features of the present invention can be re-selected and combined to form new embodiments, which are all without creative work by those skilled in the art Therefore, these embodiments of the present invention that are not described in detail should also be regarded as specific embodiments of the present invention and fall within the protection scope of the present invention.

Claims (7)

1. A light partition keel mounting structure comprises a partition keel (1) and keel fixing pieces (3) arranged on an inner plate (2) of a partition, the keel fixing piece (3) comprises an expansion bolt group (4), the expansion bolt group (4) comprises a screw rod (41), an expansion sleeve (42) sleeved at the front end of the screw rod (41) and an adjusting nut (43) used for adjusting the relative distance between the screw rod (41) and the expansion sleeve (42), it is characterized in that the keel fixing piece (3) further comprises a positioning nut (5) and a fixing nut (6), the positioning nut (5), the partition wall keel (1) and the fixing nut (6) are arranged outside the adjusting nut (43) and are sequentially connected on the screw rod (41), the partition wall fossil fragments (1) inboard is leaned on and closes set nut (5), set nut (6) are leaned on and close the partition wall fossil fragments (1) outside.

2. A light partition keel mounting structure according to claim 1, wherein said positioning nut (5) comprises an adjusting portion (51) and a limiting portion (52), said adjusting portion (51) is in threaded connection with the screw (41), said limiting portion (52) is in a disc structure and is coaxially arranged with the adjusting portion (51), and said positioning nut (5) is in an integral structure.

3. A light partition keel mounting structure according to claim 1, wherein said partition keel (1) is C-shaped in cross section, said positioning nut (5) is disposed in the C-shaped opening of the C-shaped partition keel (1), and said fixing nut (6) is disposed at the back of the C-shaped partition keel (1).

4. A light partition keel mounting structure according to claim 2, wherein the back of the partition keel (1) is provided with a locking groove (11), the locking groove (11) is arranged along the central axis of the partition keel (1), the screw (41) is connected with the locking groove (11) in a penetrating manner, and the fixing nut (6) is arranged in the locking groove (11) and is in threaded connection with the screw (41).

5. A light partition keel mounting structure according to claim 2, wherein a gasket (7) is provided between said adjusting nut (43) and the partition inner panel (2).

6. A light partition keel mounting structure according to claim 4, wherein said limiting portion (52) has a diameter larger than the width of the C-shaped partition keel (1).

7. The light partition keel mounting structure of claim 6, wherein a flanging structure (12) facing the opening is arranged at the opening of the C-shaped partition keel (1), and the outer side of the flanging structure (12) is attached to the limiting part (52).

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