Fireproof steel skeleton connecting structure

Abstract

The utility model discloses a fireproof steel skeleton connecting structure, which relates to the technical field of building steel structures and comprises a main frame body, auxiliary frame bodies are mounted on two sides of the main frame body, first flame-retardant rubber pads are arranged at the joints of the main frame body and the auxiliary frame bodies, and a second flame-retardant rubber pad is arranged at the joint of the main frame body and the auxiliary frame bodies. A groove in the middle of the main frame body is filled with a fireproof sponge block, an extending frame body is installed in the auxiliary frame body, a plurality of row teeth used for limiting the fireproof sponge block are arranged on the inner wall of the groove of the main frame body, the row teeth are of a comb-shaped structure, edge plates are symmetrically arranged on the two sides of the main frame body, and the edge plates are arranged on the inner wall of the groove of the main frame body. The edge plate is in an L shape, a limiting assembly groove is formed between the edge plate and the main frame body, and the first flame-retardant rubber pad is bonded in the limiting assembly groove. The problems that when an existing steel framework connecting structure is used, the fireproof performance of the whole structure is poor and the safety coefficient is low due to the fact that the existing steel framework connecting structure depends on the fireproof performance of materials of the steel framework connecting structure and does not have an additional fireproof structure are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building steel structure technical field, concretely is a kind of fireproof steel skeleton connecting structure. BACKGROUND

[0002] Steel structure is the structure by steel material composition, is one of main building structure types.Steel skeleton is a kind of supporting structure by steel material, is widely used in building field.

[0003] For example, the publication number: CN212104536U, named "a light steel skeleton connecting structure for building", including bottom beam and vertical column set with bottom beam;Bottom beam and vertical column are fixedly connected by connecting part;Connecting part includes connecting plate, bottom plate provided at the one end of connecting plate and side wall plate located at the other end of connecting plate;Connecting part is two cooperation, and the vertical column is surrounded by side wall plate on both sides of vertical column, and the two side wall plates on both sides are overlapped respectively, and vertical column and side wall plate are fixedly connected by bolt in sequence through fifth screw hole on side wall plate and sixth screw hole on vertical column, two connecting parts are used to surround vertical column and are fixed, and connecting part bottom plate is fixedly connected with bottom beam, bottom beam and vertical column are more firmly connected by connecting part, windproof and shock resistance are realized, so that the overall connection is more stable.

[0004] The above-mentioned existing steel skeleton connecting structure relies on the fireproof performance of its own material when in use, does not have additional fireproof structure, resulting in poor fireproof performance of the overall structure and low safety factor;Therefore, it does not meet the existing demand, and a fireproof steel skeleton connecting structure is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fireproof steel skeleton connecting structure to solve the problems of the existing steel skeleton connecting structure in the above background art, which relies on the fireproof performance of its own material when in use, does not have additional fireproof structure, resulting in poor fireproof performance of the overall structure and low safety factor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of fireproof steel skeleton connecting structure, comprising: main frame body, the both sides of the main frame body are equipped with auxiliary frame body, the connecting place of the main frame body and auxiliary frame body is provided with first fire-retardant rubber pad, fireproof sponge block is filled in the slot in the middle position of the main frame body, and the inside of the auxiliary frame body is installed with extension frame body.

[0007] Preferably, the inner wall of the slot of the main frame body is provided with a plurality of row teeth for limiting the fireproof sponge block, and the row teeth are in a comb structure.

[0008] Preferably, two sides of the main frame body are symmetrically provided with a guide plate, the guide plate is L-shaped, a limiting assembly groove is formed between the guide plate and the main frame body, and the first fireproof rubber pad is bonded in the limiting assembly groove.

[0009] Preferably, the auxiliary frame body comprises a U-shaped frame, one end of the U-shaped frame is provided with a connecting frame, and one end of the connecting frame is provided with a limiting assembly frame for being combined with the limiting assembly groove.

[0010] Preferably, a plurality of groups of reinforcing rib plates are arranged vertically and spaced apart in the U-shaped frame, the extension frame body is arranged in the slot at the middle position of the reinforcing rib plates, and a plurality of groups of fasteners for fixing the extension frame body in the U-shaped frame are arranged vertically and spaced apart on the outer wall of the extension frame body.

[0011] Preferably, the second fireproof rubber pad is bonded between the extension frame body and the reinforcing rib plate.

[0012] Preferably, the front and rear ends of the main frame body are provided with wing plates for extension assembly with other components.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) In the utility model, the main frame body is used for connecting and assembling with the auxiliary frame bodies on both sides, a first fireproof rubber pad is additionally arranged at the connecting and assembling position of the two, the structure not only can fill and seal the assembly gap between the two, improve the sealing between the two, but also can play the effect of fireproofing and flame retardation, improve the fireproof performance of the whole steel skeleton connecting structure, in addition, the cavity of the main frame body is provided with a fireproof sponge block, the fireproof performance of the main frame body is strengthened, the overall fireproof strength is further improved, and the problems that the steel skeleton connecting structure relies on the fireproof performance of the material itself in use, does not have an additional fireproof structure, and the overall structure has poor fireproof performance and low safety factor are solved.

[0015] (2) In the utility model, the guide plate is L-shaped, can form a limiting assembly groove with the main frame body, and can play the effect of limiting the limiting assembly frame, the auxiliary frame body is arranged at the limiting assembly groove through the connecting frame and the limiting assembly frame, and is combined through the bolt reinforcing mode, so that the main frame body and the auxiliary frame body are connected and combined together, the side connecting performance of the main frame body is improved, the extension frame body can be additionally arranged at the U-shaped frame of the auxiliary frame body to be connected and combined with the remaining steel structure, and the extension connecting performance is improved.

[0016] (3), The utility model discloses, the setting of multiple groups of reinforcing rib plate is used for improving the support strength at U type frame, in addition, the slotted design of this reinforcing rib plate can limit extension frame body, and the second fire -retardant rubber pad is collocated, can improve the fire -resistant performance of two connecting adhering places, and improve antiskid strength, and then through multiple groups of fastener will extension frame body and U type frame combination fixed, further improve the connection assembly strength. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the main frame body structure schematic diagram of the utility model;

[0019] Figure 3 It is the auxiliary frame body structure schematic diagram of the utility model;

[0020] Figure 4 It is the internal structure schematic diagram of U type frame of the utility model;

[0021] In the drawing: 1, main frame body;101, limit assembly groove;102, first fire -retardant rubber pad;103, wing plate;104, row of teeth;105, along board;2, auxiliary frame body;201, U type frame;202, limit assembly frame;203, connecting frame;204, reinforcing rib plate;205, second fire -retardant rubber pad;3, fireproof sponge block;4, fastener;5, extension frame body. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figure 1 、 Figure 2The utility model provides an embodiment: a kind of fireproof steel skeleton connecting structure, comprising: main frame body 1, the front and rear ends of main frame body 1 are provided with wing plate 103 for and other components extension assembly, the setting of wing plate 103, for the extension assembly operation of being outward with other connecting pieces in the place of main frame body 1, make its connection mode diversification, facilitate extension assembly in its different orientation.The both sides of main frame body 1 are equipped with auxiliary frame body 2, the connecting place of main frame body 1 and auxiliary frame body 2 is provided with first fire -retardant rubber pad 102, the slot in the middle position of main frame body 1 is filled with fireproof sponge block 3, and extension frame body 5 is installed in the inside of auxiliary frame body 2;Main frame body 1 is used for and the auxiliary frame body 2 of both sides is connected and assembled, first fire -retardant rubber pad 102 is added in the connecting and assembling place of both, the structure not only can fill sealing the assembly gap between both, improve the sealing between both, can also play the effect of fire -retardant, improve the fireproof performance of entire steel skeleton connecting structure, in addition, fireproof sponge block 3 is contained in the cavity of main frame body 1, strengthens the fireproof performance of the place of main frame body 1, further improves overall fireproof strength.

[0024] Further, as shown in Figure 2 The inner wall of the slot of main frame body 1 is provided with a plurality of row teeth 104 for limiting fireproof sponge block 3, the row teeth 104 are comb structure, fireproof sponge block 3 is filled in the slot of main frame body 1, the comb row teeth 104 are used for clamping fireproof sponge block 3, so that it is limited and fixed in the inside, is not easy to separate, improves stability.

[0025] Please refer to Figure 2 、 Figure 3 The both sides of main frame body 1 are symmetrically provided with along plate 105, and the limit assembly groove 101 is formed between along plate 105 and main frame body 1, and the first fire -retardant rubber pad 102 is bonded in the limit assembly groove 101, and the auxiliary frame body 2 includes U-shaped frame 201, one end of U-shaped frame 201 is provided with connecting frame 203, one end of connecting frame 203 is provided with limit assembly frame 202 for being combined with limit assembly groove 101;Along plate 105 is L-shaped, not only can form limit assembly groove 101 between main frame body 1, but also can play the effect of limiting limit assembly frame 202, limit assembly groove 101 is installed to limit assembly frame 202 at the place of connecting frame 203, limit assembly frame 202 at the place of auxiliary frame body 2, and then combined by bolt reinforcement mode, so that main frame body 1 and auxiliary frame body 2 are connected and combined together, improve the side connection performance of main frame body 1, subsequent extension frame body 5 can be added to the U-shaped frame 201 of auxiliary frame body 2 and connected and combined with the rest steel structure, improve the extension connection performance.

[0026] Please refer to Figure 3 、 Figure 4The inside of the U-shaped frame 201 is provided with a plurality of groups of vertically spaced reinforcing rib plates 204, the extension frame body 5 is installed in the slot at the middle position of the reinforcing rib plate 204, a plurality of groups of fasteners 4 for fixing the extension frame body 5 in the U-shaped frame 201 are vertically and spaced arranged on the outer wall of the extension frame body 5, and the second fireproof rubber pad 205 is bonded between the extension frame body 5 and the reinforcing rib plate 204; the plurality of groups of reinforcing rib plates 204 are arranged to improve the support strength at the U-shaped frame 201, in addition, the slot design of the reinforcing rib plate 204 can limit the extension frame body 5, and the second fireproof rubber pad 205 can improve the fireproof performance and the anti-skid strength of the connection and bonding position of the two, and the plurality of groups of fasteners 4 are used to combine and fix the extension frame body 5 and the U-shaped frame 201, so as to further improve the connection and assembly strength.

[0027] It should be apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The presently disclosed embodiments are therefore considered in all respects to be illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. No limitation is intended to the scope of the claims with respect to any diagrammatic representation of the claims.

Claims

1. A fireproof steel frame connection structure, comprising a main frame body (1), characterized in that: A secondary frame (2) is installed on both sides of the main frame (1). A first flame-retardant rubber pad (102) is provided at the connection between the main frame (1) and the secondary frame (2). A fireproof sponge block (3) is filled in the groove in the middle of the main frame (1). An extension frame (5) is installed inside the secondary frame (2).

2. The fireproof steel frame connection structure according to claim 1, characterized in that: The inner wall of the slotted main frame (1) is provided with a number of teeth (104) for restricting the fireproof sponge block (3), and the teeth (104) are comb-shaped.

3. The fireproof steel frame connection structure according to claim 1, characterized in that: The main frame (1) is symmetrically provided with side plates (105) on both sides. The side plates (105) are L-shaped. A limiting assembly groove (101) is opened between the side plates (105) and the main frame (1). The first flame-retardant rubber pad (102) is bonded in the limiting assembly groove (101).

4. The fireproof steel frame connection structure according to claim 3, characterized in that: The subframe (2) includes a U-shaped frame (201), one end of which is equipped with a connecting frame (203), and one end of which is equipped with a limiting assembly frame (202) for combination with the limiting assembly groove (101).

5. The fireproof steel frame connection structure according to claim 4, characterized in that: The U-shaped frame (201) has multiple sets of vertically spaced reinforcing ribs (204) installed inside. The extension frame (5) is installed in the slot at the middle position of the reinforcing ribs (204). The outer wall of the extension frame (5) has multiple sets of fasteners (4) arranged vertically at intervals to fix it in the U-shaped frame (201).

6. The fireproof steel frame connection structure according to claim 5, characterized in that: A second flame-retardant rubber pad (205) is bonded between the extension frame (5) and the reinforcing rib (204).

7. The fireproof steel frame connection structure according to claim 1, characterized in that: The main frame (1) is provided with wing plates (103) at both the front and rear ends for extended assembly.

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