CN219973520U - New and old wall body interface connection device - Google Patents

Abstract

The utility model relates to a new and old wall interface connection device which comprises a new wall body and an old wall body, wherein cavities are formed in one side, opposite to the new wall body, of the old wall body, concrete is fixedly connected to one side, opposite to the new wall body, of the old wall body, and steel meshes are fixedly connected to one side, opposite to the old wall body, of the new wall body. This new old wall body interface connection device, through offer the inside department cavity of new wall body and old wall body, use the steel nail to fix the steel mesh in new wall body and the relative one side of old wall body, simultaneously with connecting piece and sleeve card to new wall body and old wall body inside simultaneously, then advance the extrusion between new wall body and the old wall body, when clamp plate and connecting piece received the extrusion, the movable rod can take place to rotate, can make movable plate and inserted bar to keeping away from one side removal of spring when the movable rod rotates, the inserted bar removes and can make the joint strength between sleeve and new wall body and the old wall body stronger, pour the concrete at last, make between new wall body and the old wall body be connected, thereby can make joint strength higher.

Description

New and old wall body interface connection device

Technical Field

The utility model relates to the technical field of buildings, in particular to a new and old wall body interface connecting device.

Background

The wall body mainly comprises a bearing wall and a non-bearing wall, and mainly plays roles of enclosing and separating space, the wall body of the wall bearing structure building has the functions of enclosing and separating space, the wall body has enough strength and stability, has the capabilities of heat preservation, heat insulation, sound insulation, fire prevention and water resistance, is more in variety, has a wall body made of a single material and has a wall body made of a composite material, the factors of enclosing, bearing, energy conservation, attractive appearance and the like are comprehensively considered, and a reasonable design of the wall body scheme is an important task of building construction.

Chinese patent with the authorized bulletin number of CN206408784U discloses a new and old wall interface connecting device which is firmly connected with an old wall through a new wall, thereby ensuring the quality; the phenomenon of cracking at the joint of the new wall body and the old wall body is avoided, but the device has some defects when in use, only bolts and steel meshes are used for connecting the two wall bodies, the connection strength is general, when stronger external force is encountered, the joint is easy to crack, the strength is lower, and therefore, the interface connection device for the new wall body and the old wall body is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the new and old wall body interface connecting device which has the advantages of high strength, difficult cracking and the like, and solves the problem of low connecting strength of the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a new and old wall body interface connection device, includes new wall body and old wall body, the cavity has all been seted up to the relative one side of new wall body and old wall body, the relative one side fixedly connected with concrete of new wall body and old wall body, the equal fixedly connected with steel mesh of one side of new wall body and old wall body, the inside swing joint of new wall body and old wall body has the connecting piece, the connecting piece surface is provided with the sleeve, the inside swing joint of sleeve has first slide, the inside swing joint of sleeve has the second slide, one side fixedly connected with telescopic link of connecting piece is kept away from to the second slide, one side fixedly connected with clamp plate of connecting piece is kept away from to the telescopic link, one side fixedly connected with spring that the first slide is close to the second slide, one side all swing joint movable rod that the first slide is relative with the second slide, the movable rod surface is provided with the movable plate, one side fixedly connected with inserted bar that the spring was kept away from to the movable plate.

Further, the left side of the new wall body is fixedly connected with a convex block, the right side of the new wall body is provided with a groove, and the convex block is movably connected inside the groove.

Further, the connecting piece is made of steel bars, and the diameter of the connecting piece is phi 6.

Further, the distance between the new wall body and the old wall body is 40cm, and the length of the cavity is 15cm.

Further, the telescopic link swing joint is inside and run through the sleeve in the sleeve, the clamp plate is located the sleeve outside.

Further, the movable rod is hinged with the movable plate, the inserting rod is movably connected inside the inner wall of the sleeve, the connecting piece penetrates through concrete, the number of the sleeves is four, and the four sleeves are distributed inside the new wall and the old wall in a group of two.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this new old wall body interface connection device, through offer the inside department cavity of new wall body and old wall body, use the steel nail to fix the steel mesh in new wall body and the relative one side of old wall body, simultaneously with connecting piece and sleeve card to new wall body and old wall body inside simultaneously, then advance the extrusion between new wall body and the old wall body, when clamp plate and connecting piece received the extrusion, the movable rod can take place to rotate, can make movable plate and inserted bar to keeping away from one side removal of spring when the movable rod rotates, the inserted bar removes and can make the joint strength between sleeve and new wall body and the old wall body stronger, pour the concrete at last, make between new wall body and the old wall body be connected, thereby can make joint strength higher.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the structural sleeve according to the present utility model.

In the figure: the wall comprises a new wall body 1, an old wall body 2, a cavity 3, concrete 4, a convex block 5, a steel mesh 6, a connecting piece 7, a sleeve 8, a first sliding plate 9, a second sliding plate 10, a movable rod 11, a spring 12, a movable plate 13, a plug rod 14, a pressing plate 15 and a telescopic rod 16.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the joint connection device for new and old walls in this embodiment includes a new wall 1 and an old wall 2, a cavity 3 is formed on opposite sides of the new wall 1 and the old wall 2, concrete 4 is fixedly connected to opposite sides of the new wall 1 and the old wall 2, steel mesh 6 is fixedly connected to opposite sides of the new wall 1 and the old wall 2, a connecting piece 7 is movably connected to inner sides of the new wall 1 and the old wall 2, a sleeve 8 is arranged on an outer surface of the connecting piece 7, a first sliding plate 9 is movably connected to inner sides of the sleeve 8, a second sliding plate 10 is movably connected to inner sides of the sleeve 8, a telescopic rod 16 is fixedly connected to one side of the second sliding plate 10 away from the connecting piece 7, a pressing plate 15 is fixedly connected to one side of the telescopic rod 16 away from the connecting piece 7, a spring 12 is fixedly connected to one side of the first sliding plate 9 close to the second sliding plate 10, a movable rod 11 is movably connected to one side of the first sliding plate 9 opposite sides of the second sliding plate 10, a movable plate 13 is arranged on an outer surface of the movable rod 11, and one side of the movable plate 13 away from the spring 12 is fixedly connected to an insert rod 14.

Secondly, new and old wall body 2 left side fixedly connected with lug 5, new wall body 1 right side is seted up flutedly, lug 5 swing joint in the recess inside, can make new wall body 1 and old wall body 2 connect more firmly, and connecting piece 7 material is the reinforcing bar, and connecting piece 7 diameter is phi 6, and new wall body 1 and old wall body 2 interval is 40cm, and cavity 3 length is 15cm. The telescopic rod 16 is movably connected inside the sleeve 8 and penetrates through the sleeve 8, and the pressing plate 15 is positioned outside the sleeve 8.

In addition, the movable rod 11 is hinged with the movable plate 13, the inserting rod 14 is movably connected inside the inner wall of the sleeve 8, the connecting piece 7 penetrates through the concrete 4, the number of the sleeve 8 is four, and the four sleeves 8 are distributed inside the new wall 1 and the old wall 2 in a group of two. The inserted link 14 moves to make the connection strength between the sleeve 8 and the new wall 1 and the old wall 2 stronger

The working principle of the embodiment is as follows:

this new and old wall body interface connection device, through offer the inside department cavity 3 of new wall body 1 with old wall body 2, use the steel nail to fix steel mesh 6 in new wall body 1 with old wall body 2 relative one side, simultaneously with connecting piece 7 and sleeve 8 card to new wall body 1 with old wall body 2 inside simultaneously, then squeeze new wall body 1 with old wall body 2 between, when clamp plate 15 receives the extrusion with connecting piece 7, movable rod 11 can take place to rotate, movable rod 11 can make movable plate 13 and inserted bar 14 to the side that keeps away from spring 12 when rotating, inserted bar 14 removes and can make the joint strength between sleeve 8 and new wall body 1 and the old wall body 2 stronger, pour concrete 4 at last, make between new wall body 1 and the old wall body 2 connect, thereby can make joint strength higher.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. New and old wall body interface connection device, including new wall body (1) and old wall body (2), its characterized in that: the novel wall body (1) and old wall body (2) are relative one side all offered cavity (3), one side fixedly connected with concrete (4) of new wall body (1) and old wall body (2) are relative, one side fixedly connected with steel mesh (6) of new wall body (1) and old wall body (2) are relative, new wall body (1) and old wall body (2) inside swing joint have connecting piece (7), connecting piece (7) surface is provided with sleeve (8), sleeve (8) inside swing joint has first slide (9), sleeve (8) inside swing joint has second slide (10), one side fixedly connected with telescopic link (16) of connecting piece (7) are kept away from to second slide (10), one side fixedly connected with clamp plate (15) of connecting piece (7) are kept away from to telescopic link (16), one side fixedly connected with spring (12) of first slide (9) is close to second slide (10), one side all swing joint of first slide (9) and second slide (10) is relative has movable link (11), one side movable link (13) is kept away from movable link (13), movable link (13) are kept away from movable link (13).

2. The old and new wall interfacing apparatus of claim 1, wherein: the novel wall body (1) is characterized in that a bump (5) is fixedly connected to the left side of the novel wall body (2), a groove is formed in the right side of the novel wall body (1), and the bump (5) is movably connected to the inside of the groove.

3. The old and new wall interfacing apparatus of claim 1, wherein: the connecting piece (7) is made of steel bars, and the diameter of the connecting piece (7) is phi 6.

4. The old and new wall interfacing apparatus of claim 1, wherein: the distance between the new wall body (1) and the old wall body (2) is 40cm, and the length of the cavity (3) is 15cm.

5. The old and new wall interfacing apparatus of claim 1, wherein: the telescopic rod (16) is movably connected inside the sleeve (8) and penetrates through the sleeve (8), and the pressing plate (15) is located outside the sleeve (8).

6. The old and new wall interfacing apparatus of claim 1, wherein: the movable rod (11) is hinged with the movable plate (13), the inserting rod (14) is movably connected inside the inner wall of the sleeve (8), the connecting piece (7) penetrates through the concrete (4), the number of the sleeve (8) is four, and the four sleeves (8) are distributed inside the new wall (1) and the old wall (2) in a group of two.