CN209145153U - A kind of beams of concrete inner thin-walled type steel skeleton structure - Google Patents

Abstract

The utility model discloses a kind of beams of concrete inner thin-walled type steel skeleton structures, are related to technical field of buildings, it is intended to solve when an earthquake occurs, steel skeleton construction is shaken, and screw is easy to fall off, causes to connect the problem of loosening between main thin wall type steel plate.Its key points of the technical solution are that, including main thin wall type steel plate and time thin wall type steel plate, the two sides of main thin wall type steel plate are provided with the first fixed plate perpendicular to main thin wall type steel plate along its length, the second fixed plate is provided on secondary thin wall type steel plate, the groove for the insertion of the first fixed plate is provided in second fixed plate, secondary thin wall type steel plate connects the first fixed link on the face opposite with main thin wall type steel plate, first fixed link side connects first connecting rod, spring steel ball one, the card slot one that setting cooperates with spring steel ball one in the first fixed plate are embedded on first connecting rod.The utility model achievees the purpose that make to connect between thin wall type steel plate more stable by spring steel ball one and one inlay card of card slot.

Description

A thin-walled steel skeleton structure inside a concrete beam

technical field

The utility model relates to the technical field of construction, in particular to a thin-walled steel skeleton structure inside a concrete beam.

Background technique

Thin-walled section steel is a relatively mature steel product, widely used in low-rise and multi-storey building structures, and has the advantages of saving steel and saving time. The thin-walled steel skeleton is completely wrapped with concrete, and the concrete is compressed to form a thin-walled steel-concrete component, which can maximize the material performance advantages of steel and concrete.

The Chinese patent with the existing authorization announcement number CN204728579U discloses an internal thin-walled steel skeleton structure of a concrete beam, which includes two sets of main thin-walled steels arranged up and down horizontally. The section steel includes two main thin-walled section steels; the two main thin-walled section steels are fixedly connected by tie sheets, the convex surface of the main thin-walled section steel is provided with secondary thin-walled section steel, the section of the secondary thin-walled section steel is Z-shaped, and the secondary thin-walled section steel is The main thin-walled sections are perpendicular to each other.

However, the above-mentioned tie-piece screws are connected to the main thin-walled steel. When a large earthquake occurs, the steel skeleton structure is subjected to severe vibration, and the screws are easy to fall off, resulting in loosening and instability of the connection between the main thin-walled steels, and there are potential safety hazards. Therefore, To be further improved.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a thin-walled steel skeleton structure inside a concrete beam, which has the advantage of improving the connection stability of thin-walled steel plates.

In order to achieve the above-mentioned purpose, the present utility model provides the following technical scheme: including a plurality of main thin-walled steel plates arranged in parallel at equal distances, and several secondary thin-walled steel plates are arranged on the main thin-walled steel plates, each of the secondary thin-walled steel plates. The wall-shaped steel plates are all perpendicular to the main thin-walled steel plates, the two sides of the main thin-walled steel plates are provided with first fixing plates perpendicular to the main thin-walled steel plates along the length direction, and the secondary thin-walled steel plates are Both sides are provided with a second fixing plate perpendicular to the secondary thin-walled steel plate along its length direction, and the second fixing plate is provided with a groove for inserting the first fixing plate; the secondary thin-walled steel plate and the main The opposite surface of the thin-walled steel plate is provided with a first fixing rod that is perpendicular to the sub-thin-walled steel plate, the side of the first fixing rod is connected with a first connecting rod that is perpendicular to the first fixing rod, and the first connecting rod is A spring steel ball 1 is embedded at one end away from the first fixing rod, and a slot 1 for the spring steel ball 1 is arranged on the first fixing plate.

By adopting the above technical solution, the staff places the secondary thin-walled steel plate on the main thin-walled steel plate, and the first fixing plate is inserted into the groove on the second fixing plate to limit the main thin-walled steel plate and the secondary thin-walled steel plate. The left and right displacement of the secondary thin-walled steel plate is initially fixed on the main thin-walled steel plate. In the process of lowering the secondary thin-walled steel plate, the spring steel ball on the first connecting rod is inserted into the slot one, reducing the up and down offset of the main thin-walled steel plate and the secondary thin-walled steel plate, thereby fixing the secondary thin-walled steel again. The profiled steel plate and the main thin-walled steel plate increase the stability of the connection between the secondary thin-walled steel plate and the main thin-walled steel plate, thereby increasing the stability of the thin-walled steel skeleton structure. In addition, by setting the first spring steel ball, when the steel skeleton structure is shaken by force, the spring steel ball will play a certain buffering effect together to avoid the deformation of the structure under force.

Further, a second fixing rod parallel to the first fixing rod is arranged on the opposite surface of the secondary thin-walled steel plate and the main thin-walled steel plate, and a side surface of the second fixing rod is connected with a side perpendicular to the second fixing rod. The second connecting rod, the end of the second connecting rod away from the second fixing rod is embedded with the second spring steel ball, the first fixing plate is provided with the second clamping slot for the second spring steel ball to be inserted, the second clamping groove The first fixing plate is located on the same main thin-walled steel plate and is different from the first fixing plate.

By adopting the above technical solution, in the process of lowering the secondary thin-walled steel plate, the second spring steel ball on the second connecting rod is inserted into the second slot, further fixing the secondary thin-walled steel plate and the main thin-walled steel plate, increasing the secondary thin-walled steel The stability of the connection between the wall steel plate and the main thin-walled steel plate increases the stability of the thin-walled steel skeleton structure.

Further, the secondary thin-walled steel plate extends downward with a positioning rod, and the main thin-walled steel plate is provided with a positioning groove into which the positioning rod is inserted.

By adopting the above technical solution, the positional relationship between the secondary thin-walled steel plate and the main thin-walled steel plate can be determined by embedding the positioning rod into the positioning groove, and the positioning rod can play the role of supporting the secondary thin-walled steel plate, increasing the The stability of the connection between the secondary thin-walled steel plate and the main thin-walled steel plate, thereby increasing the stability of the thin-walled steel skeleton structure.

Further, a stabilization plate is provided along the length direction of the main thin-walled steel plate on the opposite surfaces of the main thin-walled steel plate and the secondary thin-walled steel plate.

By adopting the above technical solution, the stabilizing plate forms a T-shaped structure at the connection. When the thin-walled steel skeleton structure is subjected to external force, this T-shaped structure can transmit external forces in the vertical and horizontal directions, and resolve part of the shearing force received. Improve the shear resistance of the structure, thereby increasing the stability of the thin-walled steel skeleton structure.

Further, the section of the stabilization plate is T-shaped.

By adopting the above technical solution, two T-shaped structures are formed at the nodes of the T-shaped stabilizing plate. The T-shaped structure can transmit external forces in the vertical and horizontal directions, resolve more shearing forces, and further improve the shear resistance of the structure. , thereby increasing the stability of the thin-walled steel skeleton structure.

Further, the section of the stabilization plate is V-shaped.

By adopting the above technical solutions, an approximate T-shaped structure is formed at the nodes of the V-shaped stabilizing plate. The T-shaped structure can transmit external forces in the vertical and horizontal directions, resolve part of the shear force received, and further improve the shear resistance of the structure. , thereby increasing the stability of the thin-walled steel skeleton structure; and a triangular structure is formed between the V-shaped connecting plate and the main thin-walled steel plate, which also improves the stability of the thin-walled steel skeleton structure.

Further, the bottom surface of the sub-thin-walled steel plate is provided with a support plate 1 for supporting the first fixing rod, and the cross-section of the support plate 1 is triangular.

By adopting the above technical solution, the connection strength of the connection between the first fixing rod and the sub-thin-walled steel plate is further consolidated, the deformation and displacement of the first fixing rod are prevented, and the stability of the thin-walled steel skeleton structure is increased.

Further, the bottom surface of the sub-thin-walled steel plate is provided with a second support plate for supporting the second fixing rod, and the cross section of the second support plate is triangular.

By adopting the above technical solution, the connection strength of the connection between the second fixing rod and the sub-thin-walled steel plate is further consolidated, the deformation and displacement of the second fixing rod are prevented, and the stability of the thin-walled steel skeleton structure is further increased.

To sum up, the utility model has the following beneficial effects:

1. The first fixing plate and the second fixing plate are used, and a groove is set on the second fixing plate, and the first fixing plate is inserted into the groove to limit the left and right displacement of the main thin-walled steel plate and the secondary thin-walled steel plate. The secondary thin-walled steel plate is initially fixed on the main thin-walled steel plate;

2. Set the spring steel ball 1, the spring steel ball on the first connecting rod is inserted into the slot 1 to reduce the up and down offset of the main thin-walled steel plate and the secondary thin-walled steel plate, so as to fix the secondary thin-walled steel plate and the main thin-walled steel plate again. The wall-shaped steel plate increases the stability of the connection between the secondary thin-walled steel plate and the main thin-walled steel plate, thereby increasing the stability of the thin-walled steel skeleton structure.

Description of drawings

1 is a schematic diagram of a thin-walled steel skeleton structure inside a concrete beam in Embodiment 1;

Fig. 2 is the sectional view of the thin-walled steel skeleton structure inside the concrete beam in the first embodiment;

Fig. 3 is the enlarged schematic diagram of part A in Fig. 2;

Fig. 4 is the sectional view of the thin-walled steel skeleton structure inside the concrete beam in the second embodiment;

FIG. 5 is an enlarged schematic view of part B in FIG. 4 .

In the figure: 1, the main thin-walled steel plate; 11, the first fixing plate; 2, the secondary thin-walled steel plate; 21, the second fixing plate; 3, the groove; 4, the first fixing rod; 41, the first connection Rod; 42, support plate one; 5, spring steel ball one; 51, card slot one; 6, second fixing rod; 61, second connecting rod; 62, support plate two; 7, spring steel ball two; 71, card slot Two; 8. Positioning rod; 81. Positioning groove; 9. Stabilizing plate.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Example 1:

An internal thin-walled steel skeleton structure of a concrete beam, with reference to FIG. 1 , includes a number of main thin-walled steel plates 1 arranged in parallel at equal distances, and a number of secondary thin-walled steel plates 2 are arranged on the main thin-walled steel plate 1, each of which is thin-walled. The wall-shaped steel plates 2 are all perpendicular to the main thin-walled steel plates 1 . Both sides of the main thin-walled steel plate 1 are provided with first fixing plates 11 along its length direction, and the two first fixing plates 11 are both perpendicular to the main thin-walled steel plate 1 . Similarly, second fixing plates 21 are provided on both sides of the sub-thin-walled steel plate 2 along the length direction thereof, and the two second fixing plates 21 are both perpendicular to the sub-thin-walled steel plate 2 . The second fixing plate 21 is provided with a groove 3 for inserting the first fixing plate 11. The worker places the secondary thin-walled steel plate 2 on the main thin-walled steel plate 1, and the first fixing plate 11 is inserted into the groove 3. The left-right displacement of the main thin-walled steel plate 1 and the secondary thin-walled steel plate 2 is restricted.

2 and 3, in order to better fix the main thin-walled steel plate 1 and the secondary thin-walled steel plate 2, the secondary thin-walled steel plate 2 is provided with a first fixing rod 4 extending toward the main thin-walled steel plate 1. and the second fixing rod 6 , the first fixing rod 4 and the second fixing rod 6 are both perpendicular to the sub-thin-walled steel plate 2 . A first connecting rod 41 is vertically connected to the first fixing rod 4 , one end of the first connecting rod 41 is connected to the first fixing rod 4 , and the other end is embedded with a spring steel ball 1 5 , and the first fixing plate 11 is provided with a spring steel ball. One 5 card slot one 51. Similarly, a second connecting rod 61 is vertically connected to the second fixing rod 6 , one end of the second connecting rod 61 is connected to the second fixing rod 6 , the other end is embedded with two spring steel balls 7 , and the other first fixing plate 11 is There are two card slots 71 for the spring steel balls two 7 to be inserted. The first and second thin-walled steel balls 5 and the first card slot 51 and the second spring steel ball 7 are fitted with the second card slot 71 to reduce the vertical displacement of the main thin-walled steel plate 1 and the secondary thin-walled steel plate 2 .

3 , both sides of the first fixing rod 4 are connected with a supporting plate 42 , and both sides of the second fixing rod 6 are connected with a supporting plate 2 62 . Through the support plate 1 42 and the support plate 2 62, the connection strength of the first fixing rod 4, the second fixing rod 6 and the sub-thin-walled steel plate 2 is consolidated, and the deformation and displacement of the first fixing rod 4 and the second fixing rod 6 are prevented. position to further increase the stability of the thin-walled steel skeleton structure.

Referring to FIG. 3 , the opposite surfaces of the main thin-walled steel plate 1 and the secondary thin-walled steel plate 2 are provided with a stabilizing plate 9 . There are two stabilizing plates 9 , and the cross-section is T-shaped. Two T-shaped structures are formed at the nodes of the T-shaped stabilizing plate 9. The T-shaped structure can transmit external forces in the vertical and horizontal directions, resolve more shear forces, and further improve the shear resistance of the structure, thereby increasing the thin-walled The stability of the steel frame structure.

It works as follows:

The staff places the secondary thin-walled steel plate 2 on the main thin-walled steel plate 1, and the first fixing plate 11 is inserted into the groove 3 on the second fixing plate 21 to limit the main thin-walled steel plate 1 and the secondary thin-walled steel plate. 2 is shifted left and right, and the secondary thin-walled steel plate 2 is preliminarily fixed on the main thin-walled steel plate 1 .

In the process of lowering the sub-thin-walled steel plate 2, the spring steel ball 15 on the first connecting rod 41 is stuck in the slot 1 51, and the spring steel ball 27 on the second connecting rod 61 is stuck in the slot 2 71, reducing the The main thin-walled steel plate 1 and the secondary thin-walled steel plate 2 are offset up and down, so as to fix the secondary thin-walled steel plate 2 and the main thin-walled steel plate 1 again, and increase the space between the secondary thin-walled steel plate 2 and the main thin-walled steel plate 1 The stability of the connection, thereby increasing the stability of the thin-walled steel skeleton structure. In addition, by setting the spring steel ball 1 5 and the spring steel ball 2 7, when the steel skeleton structure is shaken by force, the spring steel ball 1 5 and the spring steel ball 2 7 play a certain buffering role to avoid the deformation of the structure.

A T-shaped structure is formed between the stabilizing plate 9 and the main thin-walled steel plate 1, and two T-shaped structures are also formed at the nodes of the T-shaped stabilizing plate 9. The T-shaped structure can transmit external forces in the vertical and horizontal directions and resolve more The shear force further improves the shear resistance of the structure, thereby increasing the stability of the thin-walled steel skeleton structure.

Embodiment 2:

A thin-walled steel skeleton structure inside a concrete beam, referring to FIG. 4 and FIG. 5 , is based on Embodiment 1. The difference between this embodiment and Embodiment 1 is that the section of the stabilizing plate 9 is V-shaped.

It works as follows:

An approximate T-shaped structure is formed between the stabilizing plate 9 and the main thin-walled steel plate 1. This T-shaped structure can transmit external forces in the vertical and horizontal directions and resolve part of the shear force received; the V-shaped stabilizing plate 9 is formed at the node A similar T-shaped structure can also transmit part of the external force; and a triangular structure is formed between the V-shaped stabilizing plate 9 and the main thin-walled steel plate 1, which also improves the stability of the thin-walled steel skeleton structure.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (8)

1. a kind of beams of concrete inner thin-walled type steel skeleton structure, the main thin wall type steel plate (1) including the setting of several equidistant parallels, Thin wall type steel plate (2) several times are provided on the main thin wall type steel plate (1), each secondary thin wall type steel plate (2) is vertical In main thin wall type steel plate (1), it is characterised in that: the two sides of the main thin wall type steel plate (1) are provided with vertical along its length Directly in the first fixed plate (11) of main thin wall type steel plate (1), the two sides of the secondary thin wall type steel plate (2) are all provided with along its length It is equipped with the second fixed plate (21) perpendicular to secondary thin wall type steel plate (2), is provided on second fixed plate (21) solid for first The groove (3) of fixed board (11) insertion；It is provided on the secondary thin wall type steel plate (2) face opposite with main thin wall type steel plate (1) vertical Directly in the first fixed link (4) of secondary thin wall type steel plate (2), the first fixed link (4) side is connected with fixed perpendicular to first The first connecting rod (41) of bar (4), the first connecting rod (41) are embedded with spring steel ball far from the one end of the first fixed link (4) One (5) are provided with the card slot one (51) for spring steel ball one (5) inlay card on first fixed plate (11).

2. a kind of beams of concrete inner thin-walled type steel skeleton structure according to claim 1, it is characterised in that: described time thin Wall-shaped steel plate (2) is provided with second fixed link parallel with the first fixed link (4) on the face opposite with main thin wall type steel plate (1) (6), the second fixed link (6) side is connected with the second connecting rod (61) perpendicular to the second fixed link (6), and described second connects Extension bar (61) is embedded with spring steel ball two (7) far from the one end of the second fixed link (6), is provided on first fixed plate (11) For the card slot two (71) of spring steel ball two (7) inlay card, the card slot two (71) and card slot one (51) are located at the same main thin wall type In different the first fixed plate (11) of steel plate (1).

3. a kind of beams of concrete inner thin-walled type steel skeleton structure according to claim 2, it is characterised in that: described time thin Wall-shaped steel plate (2) has extended downwardly locating rod (8), offers on the main thin wall type steel plate (1) and determines for locating rod (8) insertion Position slot (81).

4. a kind of beams of concrete inner thin-walled type steel skeleton structure according to claim 1, it is characterised in that: the master is thin Main thin wall type steel plate (1) length direction is provided with steadying plate on wall-shaped steel plate (1) and time opposite face of thin wall type steel plate (2) (9).

5. a kind of beams of concrete inner thin-walled type steel skeleton structure according to claim 4, it is characterised in that: the stabilization The section of plate (9) is T-shaped.

6. a kind of beams of concrete inner thin-walled type steel skeleton structure according to claim 4, it is characterised in that: the stabilization The section of plate (9) is V-shaped.

7. a kind of beams of concrete inner thin-walled type steel skeleton structure according to claim 1, it is characterised in that: described time thin The support plate one (42) for being used to support the first fixed link (4) is provided on wall-shaped steel plate (2) bottom surface, the support plate one (42) Section is triangular in shape.

8. a kind of beams of concrete inner thin-walled type steel skeleton structure according to claim 2, it is characterised in that: described time thin The support plate two (62) for being used to support the second fixed link (6) is provided on wall-shaped steel plate (2) bottom surface, the support plate two (62) Section is triangular in shape.