Connecting structure for constructional engineering profiled steel sheets

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a connecting structure for constructional engineering profiled steel sheets, which comprises two adjacent profiled steel sheets and a connecting structure arranged at the joint of the two adjacent profiled steel sheets, and the connecting structure comprises an upper fixing piece and a lower fixing piece arranged at the bottom of the upper fixing piece. The lower fixing part comprises a connecting plate, a mounting block is arranged on the top end face of the connecting plate, reinforcing grooves are symmetrically formed in the positions, on the two sides of the mounting block, of the top end face of the connecting plate, and baffles are symmetrically arranged on the two sides of the connecting plate. Reinforcing bosses are symmetrically arranged on the bottom end faces of the pressing plates on the two sides of the mounting grooves, clamping plates are symmetrically arranged on the two sides of the pressing plates, containing grooves allowing one ends of the profiled steel sheets to be inserted are formed between the clamping plates and the baffles, and the upper fixing pieces and the lower fixing pieces are arranged in a matched mode, so that the connecting strength and stability between the two adjacent profiled steel sheets are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a connection structure of corrugated steel plates used in construction engineering. Background Art

[0002] The coated plate or plated plate is rolled and cold-bent to form a shaped steel plate with a corrugated cross-section along the width direction of the plate. It is called a corrugated steel plate. Corrugated steel plates are widely used in engineering. However, corrugated steel plates are generally narrow in width. In actual construction, multiple corrugated steel plates need to be spliced ​​into a larger plate, which requires the use of a fixed connection device for the corrugated steel plate.

[0003] In the prior art, most of the fixed connection structures of corrugated steel plates in construction projects can only simply connect and fix the corrugated steel plates, so that the connection of the spliced ​​corrugated steel plates is not firm enough. Utility Model Content

[0004] The purpose of the utility model is to provide a connection structure for corrugated steel plates in construction projects in view of the defects of the prior art, so as to solve the problem that most of the fixed connection structures of corrugated steel plates in construction projects in the prior art can only simply connect and fix the corrugated steel plates, resulting in that the connection of the spliced ​​corrugated steel plates is not firm enough.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A connection structure for corrugated steel plates in construction engineering, comprising two adjacent corrugated steel plates and a connection structure arranged at the connection of the two adjacent corrugated steel plates, the connection structure comprising an upper fixing member and a lower fixing member arranged at the bottom of the upper fixing member, the lower fixing member comprising a connection plate, a mounting block is arranged on the top end surface of the connection plate, reinforcing grooves are symmetrically provided on the top end surfaces of the connection plates on both sides of the mounting block, guide columns are symmetrically provided on both sides of the top end surface of the mounting block, a plurality of first connection holes capable of being plugged in by first fastening bolts are provided on the top end surface of the mounting block between the two guide columns, and baffles are symmetrically provided on both sides of the connection plate;

[0007] The upper fixing part includes a pressing plate, a mounting groove for inserting a mounting block is provided on the bottom end surface of the pressing plate, reinforcing bosses are symmetrically provided on the bottom end surfaces of the pressing plate on both sides of the mounting groove, a guide groove for inserting a guide column is provided in the mounting groove, a second connecting hole connected to the first connecting hole one by one is provided through the pressing plate between the two guide grooves, clamping plates are symmetrically provided on both sides of the pressing plate, and a receiving groove for inserting one end of the corrugated steel plate is formed between the clamping plates and the baffle plate.

[0008] As a preferred technical solution of the utility model, a connecting groove for inserting the reinforcing boss is provided on the top end surface of the corrugated steel plate in the accommodating groove, and a connecting boss that can be inserted into the reinforcing groove is provided on the bottom end surface of the corrugated steel plate in the accommodating groove.

[0009] As a preferred technical solution of the utility model, first mounting holes for inserting second fastening bolts are symmetrically opened on both sides of the baffle and the clamp, and a number of equally spaced limit grooves are opened on the top end surface of the baffle and the bottom end surface of the clamp between the first mounting holes.

[0010] As a preferred technical solution of the utility model, second mounting holes which are connected one-to-one with the first mounting holes are penetrated through the corrugated steel plate in the accommodating groove, and limit blocks which correspond one-to-one with the limit grooves are provided on the bottom end surface and the top end surface of the corrugated steel plate between the two second mounting holes.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model improves the connection strength and stability between two adjacent corrugated steel plates by means of the arrangement of the upper fixing member coordinated with the lower fixing member, facilitates the docking installation of the upper fixing member and the lower fixing member by means of the arrangement of the guide column on the lower fixing member and the guide groove in the upper fixing member, improves the connection strength of the corrugated steel plate in the accommodating groove by means of the arrangement of the connecting groove and the connecting boss on the corrugated steel plate coordinated with the reinforcing groove and the reinforcing boss, and at the same time, cooperates with the arrangement of the limit groove and the limit block to avoid displacement of the corrugated steel plate in the accommodating groove, thereby further improving the connection strength and stability between the corrugated steel plate and the upper fixing member and the lower fixing member. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the corrugated steel plate of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the lower fixing member of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the upper fixing member of the utility model;

[0017] In the figure: 1. corrugated steel plate; 101. connecting boss; 102. connecting groove; 103. limiting block; 104. second mounting hole; 2. lower fixing member; 201. connecting plate; 202. guide column; 203. first connecting hole; 204. reinforcing groove; 205. baffle; 206. first mounting hole; 207. limiting groove; 208. mounting block; 3. upper fixing member; 301. pressing plate; 302. clamping plate; 303. mounting groove; 304. reinforcing boss; 305. second connecting hole; 4. first fastening bolt; 5. second fastening bolt. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] Example

[0021] Combination Figure 1-4 As shown, a connection structure of corrugated steel sheets for construction projects includes two adjacent corrugated steel sheets 1 and a connection structure arranged at the connection between the two adjacent corrugated steel sheets 1, wherein the connection structure includes an upper fixing member 3 and a lower fixing member 2 arranged at the bottom of the upper fixing member 3, and the upper fixing member 3 and the lower fixing member 2 are matched with each other to improve the connection strength and stability between the two adjacent corrugated steel sheets 1.

[0022] like Figure 2The corrugated steel sheet 1 shown in the figure has a connecting groove 102 on the top end surface of the corrugated steel sheet 1 in the receiving groove, into which the reinforcing boss 304 can be inserted, and a connecting boss 101 on the bottom end surface of the corrugated steel sheet 1 in the receiving groove, which can be inserted into the reinforcing groove 204. The connecting groove 102 and the connecting boss 101 on the corrugated steel sheet 1 are matched with the reinforcing groove 204 and the reinforcing boss 304, thereby improving the connection strength of the corrugated steel sheet 1 in the receiving groove. Second mounting holes 104 that are connected one-to-one with the first mounting holes 206 are formed through the corrugated steel sheet 1 in the receiving groove. Limiting blocks 103 corresponding to the limiting grooves 207 are provided on the bottom end surface and the top end surface of the corrugated steel sheet 1 between the two second mounting holes 104. The setting of the limiting grooves 207 and the limiting blocks 103 is matched to prevent the corrugated steel sheet 1 from displacement in the receiving groove, thereby further improving the connection strength and stability between the corrugated steel sheet 1 and the upper fixing member 3 and the lower fixing member 2.

[0023] like Figure 3 The lower fixing member 2 shown in the figure comprises a connecting plate 201, a mounting block 208 is provided on the top end surface of the connecting plate 201, reinforcing grooves 204 are symmetrically provided on the top end surfaces of the connecting plate 201 on both sides of the mounting block 208, guide columns 202 are symmetrically provided on both sides of the top end surface of the mounting block 208, a plurality of first connecting holes 203 for inserting the first fastening bolts 4 are provided on the top end surface of the mounting block 208 between the two guide columns 202, and the plurality of first connecting holes 203 are equidistantly distributed, baffles 205 integrally formed therewith are symmetrically provided on both sides of the connecting plate 201, and the top end surfaces of the baffles 205 are in contact with the bottom end surface of the corrugated steel plate 1 in the accommodating groove.

[0024] like Figure 4 The upper fixing member 3 shown in the figure comprises a pressing plate 301, a mounting groove 303 for the top of the mounting block 208 to be inserted into is formed on the bottom end surface of the pressing plate 301, and reinforcing bosses 304 are symmetrically provided on the bottom end surfaces of the pressing plate 301 on both sides of the mounting groove 303, and a guide groove for the guide column 202 to be inserted into is formed in the mounting groove 303, and the guide column 202 on the lower fixing member 2 and the guide groove in the upper fixing member 3 are arranged to facilitate the docking and installation of the upper fixing member 3 and the lower fixing member 2, and a second connecting hole 305 which is connected to the first connecting hole 203 one by one is formed through the pressing plate 301 between the two guide grooves, and a clamping plate 302 integrally formed therewith is symmetrically provided on both sides of the pressing plate 301, the bottom end surface of the clamping plate 302 is in contact with the top end surface of the corrugated steel plate 1 in the receiving groove, and a receiving groove for one end of the corrugated steel plate 1 to be inserted into is formed between the clamping plate 302 and the baffle 205.

[0025] Among them, first mounting holes 206 for inserting second fastening bolts 5 are symmetrically opened on both sides of the baffle 205 and the clamp 302, and a number of equally spaced limiting grooves 207 are opened on the top end surface of the baffle 205 between the first mounting holes 206 and the bottom end surface of the clamp 302.

[0026] The working principle of the utility model is:

[0027] When splicing two adjacent corrugated steel sheets 1, first place the lower fixing piece 2 horizontally, and press-fit one side of the corrugated steel sheet 1 provided with the limit block 103, the connecting groove 102 and the connecting boss 101 on the top of the baffle 205, so that the connecting boss 101 at the bottom of the corrugated steel sheet 1 is inserted into the reinforcing groove 204 of the lower fixing piece 2, and at the same time, the limit block 103 at the bottom of the corrugated steel sheet 1 is engaged with the limit groove 207 in the lower fixing piece 2. At this time, the first mounting hole 206 on the baffle 205 is connected with the second mounting hole 104 on the corrugated steel sheet 1, and the second fastening bolt 5 is inserted into the first mounting hole 206 on the baffle 205 and the second mounting hole 104 on the corrugated steel sheet 1, so that the corrugated steel sheet 1 is initially fixedly connected to the lower fixing piece 2, and then the upper fixing piece 3 is press-fitted from the top of the lower fixing piece 2, so that the guide groove at the bottom of the upper fixing piece 3 is aligned with the guide column 202 on the lower fixing piece 2. When the mounting block 208 on the lower fixing member 2 is inserted into the mounting groove 303 at the bottom of the upper fixing member 3, when the mounting block 208 and the mounting groove 303 are inserted into place, the reinforcing boss 304 on the upper fixing member 3 is inserted into the connecting groove 102 at the top of the corrugated steel plate 1, and at the same time, the limiting groove 207 in the upper fixing member 3 is engaged with the limiting block 103 at the top of the corrugated steel plate 1. At this time, the second connecting hole 305 on the upper fixing member 3 is connected one by one with the first connecting hole 203 on the lower fixing member 2, and the first fastening bolt 4 is inserted into the first connecting hole 203 and the second connecting hole 305, so that the upper fixing member 3 is tightly connected with the lower fixing member 2, and finally the second fastening bolt 5 is screwed into the first mounting hole 206 in the upper fixing member 3 to complete the connection between the upper fixing member 3 and the lower fixing member 2 and the two adjacent corrugated steel plates 1, thereby improving the connection strength and stability between the two adjacent corrugated steel plates 1.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A connection structure of corrugated steel sheets for construction engineering, comprising two adjacent corrugated steel sheets (1) and a connection structure arranged at the connection between the two adjacent corrugated steel sheets (1), characterized in that: The connection structure comprises an upper fixing member (3) and a lower fixing member (2) arranged at the bottom of the upper fixing member (3), the lower fixing member (2) comprising a connecting plate (201), a mounting block (208) being provided on the top end surface of the connecting plate (201), reinforcing grooves (204) being symmetrically provided on the top end surfaces of the connecting plates (201) on both sides of the mounting block (208), guide columns (202) being symmetrically provided on both sides of the top end surface of the mounting block (208), a plurality of first connecting holes (203) capable of being plugged in with the first fastening bolts (4) being provided on the top end surface of the mounting block (208) between the two guide columns (202), and baffles (205) being symmetrically provided on both sides of the connecting plate (201); The upper fixing member (3) comprises a pressing plate (301), a mounting groove (303) capable of being plugged into a mounting block (208) is provided on the bottom end surface of the pressing plate (301), reinforcing bosses (304) are symmetrically provided on the bottom end surfaces of the pressing plate (301) on both sides of the mounting groove (303), a guide groove capable of being plugged into a guide column (202) is provided in the mounting groove (303), a second connection hole (305) connected one-to-one with the first connection hole (203) is penetrated and provided on the pressing plate (301) between the two guide grooves, clamping plates (302) are symmetrically provided on both sides of the pressing plate (301), and a receiving groove capable of being plugged into one end of the corrugated steel plate (1) is formed between the clamping plates (302) and the baffle plate (205).

2. The connection structure of corrugated steel plates for construction engineering according to claim 1, characterized in that: A connecting groove (102) capable of being plugged into a reinforcing boss (304) is provided on the top end surface of the corrugated steel plate (1) in the accommodating groove, and a connecting boss (101) capable of being plugged into the reinforcing groove (204) is provided on the bottom end surface of the corrugated steel plate (1) in the accommodating groove.

3. The connection structure of corrugated steel plates for construction engineering according to claim 1, characterized in that: First mounting holes (206) capable of being inserted into the second fastening bolts (5) are symmetrically provided on both sides of the baffle plate (205) and the clamp plate (302), and a plurality of equally spaced limiting grooves (207) are provided on the top end surface of the baffle plate (205) and the bottom end surface of the clamp plate (302) between the first mounting holes (206).

4. The connection structure of corrugated steel plates for construction engineering according to claim 3, characterized in that: The corrugated steel plate (1) in the receiving groove is provided with second mounting holes (104) which are in one-to-one communication with the first mounting holes (206), and the bottom end surface and the top end surface of the corrugated steel plate (1) between the two second mounting holes (104) are provided with limit blocks (103) which correspond one-to-one to the limit grooves (207).

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