CN215211503U

CN215211503U - Anti-pulling light steel structure

Info

Publication number: CN215211503U
Application number: CN202121741571.2U
Authority: CN
Inventors: 张英毅
Original assignee: Zhuhai Jizhai Century New House Co ltd
Current assignee: Zhuhai Jizhai Century New House Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-17
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to the technical field of light steel buildings, in particular to an anti-pulling light steel structure, which comprises a foundation body, a plurality of concrete piers and a light steel keel frame, wherein a plurality of embedded parts are embedded in the foundation body; a plurality of concrete piers are fixedly embedded in the foundation body at intervals; the bottom of the light steel keel frame is erected on the top of the concrete pier and is connected with the embedded part, and the embedded part can lock and fix the light steel keel frame on the concrete pier. The utility model discloses an anti-pulling light steel structure foundation has buried a plurality of built-in fittings and concrete mounds in advance on the foundation body, utilizes the concrete mound to make level and support the bottom of light steel keel frame, is convenient for install light steel keel frame; meanwhile, the concrete pier supports the light steel keel frame, so that later-period construction personnel can fill the suspended gap between the bottom of the light steel keel frame and the upper surface of the foundation body conveniently, the embedded parts are sealed and protected better, the embedded parts are prevented from being corroded by air, the aging degree is slowed down, and the safety of a building structure is guaranteed.

Description

Anti-pulling light steel structure

Technical Field

The utility model relates to a light steel building technical field, concretely relates to resistance to plucking light steel structure.

Background

At present, with the development of society, novel environment-friendly buildings gradually enter people's lives, wherein the light steel buildings adopt modular design to facilitate construction, maintenance and later-period demolition, and the construction cost is lower than that of the traditional cement brick wall structure buildings, so that the light steel buildings are very widely applied to rural construction.

At present, a light steel structure building is generally constructed by paving a ground foundation or a floor foundation and then installing a light steel framework, and because it is difficult to ensure that the installation plane of the ground foundation or the floor foundation is smooth, an overhanging area is easily generated between the bottom of the light steel framework and the upper surface of the ground foundation or the floor foundation, gaps of the overhanging area are very small, and the gaps are difficult to fill and seal in the later period. Because rely on the chemistry crab-bolt to carry out fixed connection between light steel skeleton and the ground basis or the floor basis basically, because the existence in suspension area clearance, in external air and moisture entered into the suspension area clearance easily, led to the chemical agent in the chemical crab-bolt easily ageing, and then made the chemical crab-bolt resistance to pull and draw and descend, finally made the later stage atress ability of light steel skeleton descend, endangered the performance of building.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme that its technical problem adopted does: an anti-pulling light steel structure comprises a foundation body, a plurality of concrete piers and a light steel keel frame, wherein a plurality of embedded parts are embedded in the foundation body; a plurality of concrete piers are fixedly embedded in the foundation body at intervals; the bottom of the light steel keel frame is erected on the top of the concrete pier and is connected with the embedded part, and the embedded part can lock and fix the light steel keel frame on the concrete pier.

Further, the foundation body comprises a reinforcement cage and a concrete layer coated outside the reinforcement cage; the concrete pier is embedded in the concrete layer, and the steel bars in the steel bar cage of the concrete pier embedding area penetrate through the concrete pier; the upper surface of the concrete layer is attached to the bottom of the light steel keel frame.

Furthermore, the upper surface of concrete layer bulges the upper surface of steel reinforcement cage.

Furthermore, a galvanized anti-pulling part is arranged at the corresponding position of the embedded part of the light steel keel frame, and the upper end of the embedded part is connected with the galvanized anti-pulling part.

Further, the light steel keel frame comprises a bottom beam, a plurality of stand columns arranged on the bottom beam and a cross beam arranged at the upper parts of the stand columns; the bottom beam is erected on the top of the concrete pier, the galvanized anti-pulling part is installed on the upper surface of the bottom beam, and the embedded part movably penetrates through the bottom beam and is connected with the galvanized anti-pulling part.

Furthermore, the galvanized anti-pulling part is L-shaped, the vertical section of the galvanized anti-pulling part is fixed on the upper surface of the bottom beam through a screw, and the horizontal section of the galvanized anti-pulling part is fixed on the side wall of the upright post through a screw.

Furthermore, the embedded part comprises an L-shaped screw, the horizontal section of the L-shaped screw is embedded in the foundation body, a positioning hole is formed in the bottom of the light steel keel frame, the upper end of the L-shaped screw movably penetrates through the positioning hole and the galvanized anti-pulling part in sequence, and a locking nut is arranged at the upper end of the L-shaped screw.

Furthermore, the steel bars in the steel bar cage are provided with two layers, and the lower ends of the embedded parts are connected with the steel bars on the lower layer.

The beneficial effects of the utility model are that:

the utility model discloses an anti-pulling light steel structure foundation has buried a plurality of built-in fittings and concrete mounds in advance on the foundation body, utilizes the concrete mound to make level and support the bottom of light steel keel frame, is convenient for install light steel keel frame; meanwhile, the concrete pier supports the light steel keel frame, so that later-period construction personnel can fill the suspended gap between the bottom of the light steel keel frame and the upper surface of the foundation body conveniently, the embedded parts are sealed and protected better, the embedded parts are prevented from being corroded by air, the aging degree is slowed down, and the safety of a building structure is guaranteed.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a part of the structure of the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, the anti-pulling light steel structure includes a foundation body 100, a plurality of concrete piers 300 and a light steel keel frame 400, wherein a plurality of embedded parts 200 are embedded in the foundation body 100; a plurality of concrete piers 300 are fixedly embedded in the foundation body 100 at intervals; the bottom of the light steel keel frame 400 is erected on the top of the concrete pier 300 and is connected with the embedded part 200, and the embedded part 200 can lock and fix the light steel keel frame 400 on the concrete pier 300. It should be noted that the foundation 100 may be a floor or ground structure in the present application, and a ground foundation structure is preferred in the present application. The concrete pier 300 is prefabricated, and the strength of the concrete pier 300 is higher than that of the foundation body 100, so that the concrete pier 300 cannot be crushed when the light steel keel frame 400 is locked and fixed on the concrete pier 300 by the embedded part 200.

The utility model discloses an anti-pulling light steel structure foundation has buried a plurality of built-in fittings 200 and concrete mounds 300 in advance on the foundation body 100, utilizes concrete mounds 300 to make level and support the bottom of light steel keel frame 400, is convenient for install light steel keel frame 400; meanwhile, the concrete pier 300 is used for erecting the light steel keel frame 400, so that later-period construction personnel can fill the suspended gap between the bottom of the light steel keel frame 400 and the upper surface of the foundation body 100 conveniently, the embedded part 200 is sealed and protected better, the embedded part 200 is prevented from being corroded by air, the aging degree is reduced, and the safety of a building structure is guaranteed.

In some embodiments, the foundation body 100 includes a reinforcement cage 110 and a concrete layer 120 coated outside the reinforcement cage 110; the concrete pier 300 is embedded in the concrete layer 120, and the steel bars in the steel bar cage 110 of the concrete pier 300 embedding area penetrate through the concrete pier 300. In fact, in this embodiment, the concrete pier 300 can be placed in the reinforcement cage 110 before the concrete layer 120 is formed by casting, and then the constructor can hoist the welded light steel keel frame 400 and install the light steel keel frame on the concrete pier 300, and then fix and stabilize the light steel keel frame 400 on the concrete pier 300 through the embedded parts 200, and then pour the concrete layer 120, so that the concrete pier 300 and the light steel keel frame 400 can be fixed and stabilized to a great extent. In addition, the upper surface of the concrete layer 120 is attached to the bottom of the light steel keel frame 400, so that the upper surface of the light steel keel frame 400 can be automatically fixed by the concrete layer 120 during molding, and meanwhile, the gap between the light steel keel frame 400 and the concrete layer 120 is sealed, and the tight connection between the light steel keel frame 400 and the concrete layer 120 is ensured.

Further, the upper surface of the concrete layer 120 protrudes out of the upper surface of the reinforcement cage 110, so that an enough space is ensured between the upper surface of the reinforcement cage 110 and the bottom of the light steel keel frame 400 for filling concrete, the thickness of the upper surface of the concrete layer 120 is ensured, and later-stage construction personnel can directly utilize the concrete layer 120 to directly fix the bottom surface of the light steel keel frame 400 during molding.

In some embodiments, the reinforcement bars in the reinforcement cage 110 are provided with two layers, which can effectively increase the strength of the whole foundation body 100 and avoid cracking of the foundation body 100 due to settlement at a later stage. In addition, the lower end of the embedded part 200 is connected with the lower layer of steel bars, so that the pulling resistance of the embedded part 200 can be improved.

Referring to fig. 2, in one embodiment, in order to better fix and protect the light steel keel frame 400, galvanized anti-pulling parts 410 are arranged on the light steel keel frame 400 at corresponding positions of the embedded parts 200, and the upper ends of the embedded parts 200 are connected with the galvanized anti-pulling parts 410. The galvanized anti-pulling part 410 can avoid direct contact between the embedded part 200 and the light steel keel frame 400, and reduce the problem of electrochemistry.

Referring to fig. 1 and 2, the light steel keel frame 400 includes a bottom beam 420, a plurality of vertical columns 430 disposed on the bottom beam 420, and a cross beam 440 disposed on the upper portions of the vertical columns 430; the bottom beam 420 is erected on the top of the concrete pier 300, the galvanized anti-pulling part 410 is installed on the upper surface of the bottom beam 420, and the embedded part 200 movably passes through the bottom beam 420 and is connected with the galvanized anti-pulling part 410. Wherein, the bottom beam 420 is provided with a containing groove for containing the galvanized anti-pulling piece 410, and the galvanized anti-pulling piece 410 is arranged at the joint of the upright post 430 and the bottom beam 420, thus being convenient for realizing the fixation of the galvanized anti-pulling piece 410 and improving the installation stability of the whole light steel keel frame 400. The galvanized anti-pulling element 410 may be a conventional gasket structure in the present embodiment, or may be another connection structure with anti-vibration function, which is not described in detail herein.

As a modification of the above embodiment, the galvanized anti-pulling part 410 is L-shaped, a vertical section of the galvanized anti-pulling part 410 is fixed on the upper surface of the bottom beam 420 by a screw, and a horizontal section of the galvanized anti-pulling part 410 is fixed on a side wall of the upright post 430 by a screw. Due to the design, the fixed galvanized pull-resistant piece 410 is conveniently fixed on the bottom beam 420, and meanwhile, the galvanized pull-resistant piece 410 is used as a connecting structure between the upright post 430 and the bottom beam 420, so that the connecting strength of the upright post 430 and the bottom beam 420 is improved.

In an embodiment of the present application, in order to facilitate installation of the light steel keel frame 400, the embedded part 200 includes an L-shaped screw 210, a horizontal section of the L-shaped screw 210 is embedded in the foundation body 100, a positioning hole is disposed on the bottom of the light steel keel frame 400, an upper end of the L-shaped screw 210 movably penetrates through the positioning hole and the galvanized anti-pulling part 410 in sequence, and a locking nut 220 is disposed on an upper end of the L-shaped screw 210; compared with the traditional fixing mode of directly welding and fixing the light steel keel frame 400 through the embedded part 200, the design is convenient for constructors to adjust the contact force of the light steel keel frame 400 and the concrete pier 300 according to actual conditions in the installation process; meanwhile, the L-shaped screw 210 and the locking nut 220 are matched, so that the worker can conveniently remove the whole light steel keel frame 400 in the later period.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A pulling-resistant light steel structure is characterized by comprising

The foundation body (100) is embedded with a plurality of embedded parts (200);

the concrete piers (300) are fixedly embedded in the foundation body (100) at intervals;

the bottom of the light steel keel frame (400) is erected on the top of the concrete pier (300) and is connected with the embedded part (200), and the embedded part (200) can lock and fix the light steel keel frame (400) on the concrete pier (300).

2. A steel structure of resistance to plucking of claim 1, wherein the foundation body (100) comprises a reinforcement cage (110) and a concrete layer (120) coated outside the reinforcement cage (110); the concrete pier (300) is embedded in the concrete layer (120), and the steel bars in the steel bar cage (110) in the concrete pier (300) embedding area penetrate through the concrete pier (300); the upper surface of the concrete layer (120) is attached to the bottom of the light steel keel frame (400).

3. A draft-resistant lightweight steel construction according to claim 2, wherein the upper surface of the concrete layer (120) protrudes above the upper surface of the reinforcement cage (110).

4. The anti-pulling light steel structure as claimed in claim 1 or 3, wherein the light steel keel frame (400) is provided with galvanized anti-pulling parts (410) at corresponding positions of the embedded parts (200), and the upper ends of the embedded parts (200) are connected with the galvanized anti-pulling parts (410).

5. The structure of claim 4, wherein the light steel keel frame (400) comprises a bottom beam (420), a plurality of upright posts (430) arranged on the bottom beam (420), and cross beams (440) arranged at the upper parts of the upright posts (430); the bottom beam (420) is erected on the top of the concrete pier (300), the galvanized anti-pulling piece (410) is installed on the upper surface of the bottom beam (420), and the embedded part (200) movably penetrates through the bottom beam (420) and is connected with the galvanized anti-pulling piece (410).

6. A structure of anti-pulling light steel as claimed in claim 5, characterized in that said galvanized anti-pulling element (410) is L-shaped, the vertical section of said galvanized anti-pulling element (410) is fixed on the upper surface of said bottom beam (420) by screws, and the horizontal section of said galvanized anti-pulling element (410) is fixed on the side wall of the upright post (430) by screws.

7. The anti-pulling light steel structure according to claim 4, wherein the embedded part (200) comprises an L-shaped screw (210), the horizontal section of the L-shaped screw (210) is embedded in the foundation body (100), a positioning hole is formed in the bottom of the light steel keel frame (400), the upper end of the L-shaped screw (210) movably penetrates through the positioning hole and the galvanized anti-pulling part (410) in sequence, and a locking nut (220) is arranged on the upper end of the L-shaped screw (210).

8. A steel reinforcing structure according to claim 2, wherein the reinforcement cage (110) has two layers of reinforcement, and the lower ends of the embedment members (200) are connected to the reinforcement of the lower layer.