A steel structure thick plate cutting and groove installation structure for assembled steel structure buildings

Abstract

The present invention discloses a steel structure thick plate cutting and groove installation structure for assembled steel structure buildings, comprising a steel plate main body; the steel plate main body comprises a first steel plate unit and a second steel plate unit that are butted together; the connecting section of the first steel plate unit has a right-angle surface, the right-angle surface has a first vertical surface and a first horizontal surface, a No. 1 limiting groove is provided on the first horizontal surface, a first inclined surface is provided on the side of the connecting section of the first steel plate unit away from the right-angle surface, a No. 2 limiting groove is provided on the first inclined surface, and the structure of the No. 1 limiting groove is the same as that of the No. 2 limiting groove; a limiting block matching with the No. 1 limiting groove and the No. 2 limiting groove is provided on the second horizontal surface, and the positioning effect between the limiting block and the No. 1 limiting groove and the No. 2 limiting groove can be used to perform stable groove positioning and installation during welding, and the stability after welding is strong.

Description

Technical Field

[0001] The present invention relates to the field of prefabricated steel structure buildings, and in particular to a steel structure thick plate cutting and groove installation structure for prefabricated steel structure buildings. Background Art

[0002] At present, steel components are widely used in the field of prefabricated steel structure buildings. Steel components refer to steel structure composite components that can bear and transfer loads and are made of steel plates, angle steels, channel steels, I-beams, welded or hot-rolled H-shaped steels that are cold-bent or welded through connectors. They mainly have the advantages of light weight, factory manufacturing, quick installation, short construction period, good seismic performance, fast investment recovery, and less environmental pollution. Compared with reinforced concrete structures, steel components have unique advantages in the three aspects of "high, large, and light", so they are reasonably and widely used in the field of construction engineering.

[0003] In the prior art, a Chinese patent with application number 2018219086281 discloses a steel structure thick plate cutting and groove installation structure for prefabricated steel structure buildings, which includes a steel plate main body, the steel plate main body includes a first steel plate unit and a second steel plate unit that are butt-jointed, the connecting end of the first steel plate unit has a first conical surface, the first conical surface has a vertical surface and a first inclined surface, the connecting end of the second steel plate unit has a second conical surface, the second conical surface has a second inclined surface and a third inclined surface, a conical first welding groove is formed between the vertical surface and the second inclined surface, a first welding guide block is arranged in the first welding groove, the first welding guide block is fixedly arranged on the second inclined surface, the first end of the first welding guide block extends toward the surface of the second steel plate unit, a first arc-shaped protrusion is arranged on the first end, a second arc-shaped protrusion is arranged on the first inclined surface, and a third arc-shaped protrusion is arranged on the third inclined surface.

[0004] The above-mentioned steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings has certain disadvantages during welding. First, the bevel positioning and installation effect is poor during use, the stability performance is weak, and it can only be installed horizontally. The installation method is single, which is not conducive to people's use. In addition, it cannot be well positioned during installation, and it is easy to slide and fall off, which brings certain adverse effects to people's use process and limits its use. Therefore, a steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a steel structure thick plate cutting and groove installation structure for assembled steel structure buildings, aiming to solve the problems existing in the prior art.

[0006] The present invention is achieved as follows: a steel structure thick plate cutting and groove installation structure for assembled steel structure buildings, including a steel plate main body; the steel plate main body includes a first steel plate unit and a second steel plate unit that are butted together; the connecting section of the first steel plate unit has a right-angled surface, the right-angled surface has a first vertical surface and a first horizontal surface, a No. 1 limiting groove is provided on the first horizontal surface, a first inclined surface is provided on the side of the connecting section of the first steel plate unit away from the right-angled surface, a No. 2 limiting groove is provided on the first inclined surface, and the structure of the No. 1 limiting groove is the same as that of the No. 2 limiting groove; the connecting section of the second steel plate unit has a first conical surface, the first conical surface has a second horizontal surface and a second inclined surface, a limiting block matching the No. 1 limiting groove and the No. 2 limiting groove is provided on the second horizontal surface, and a third inclined surface is provided on the side of the connecting section of the second steel plate unit away from the first conical surface. When the first steel plate unit and the second steel plate unit need to be installed horizontally, the limit block on the second steel plate unit is inserted into the No. 1 limit groove. At this time, a first welding groove is formed between the first vertical surface and the third inclined surface, and a second welding groove is formed between the first inclined surface and the second inclined surface; when the first steel plate unit and the second steel plate unit need to be installed obliquely, the limit block on the second steel plate unit is inserted into the No. 2 limit groove. At this time, a third welding groove is formed between the first vertical surface and the second inclined surface.

[0007] Through the above technical scheme, the positioning effect between the limit block and the No. 1 limit groove and the No. 2 limit groove can be used to perform stable groove positioning installation during welding. The stability after welding is strong, and it can be installed horizontally and inclined, which is conducive to people's use and suitable for mass production as a general part.

[0008] As a further improvement to the steel structure thick plate cutting and bevel installation structure for prefabricated steel structure buildings described in the present invention, preferably, a slot corresponding to the end of the connecting section of the first steel plate unit is opened on the limit block. When it is necessary to vertically install the first steel plate unit and the second steel plate unit, the slot is snapped into the end of the connecting section of the first steel plate unit. At this time, the positions of the first steel plate unit and the second steel plate unit can be limited, so that the first steel plate unit is perpendicular to the second steel plate unit. The first steel plate unit and the second steel plate unit can be positioned without the cooperation of an external auxiliary positioning device. At this time, a fourth welding groove is formed between the first vertical surface and the second inclined surface, and a fifth welding groove is formed between the first inclined surface and the limit block.

[0009] Through the above-mentioned technical scheme, vertical installation between the first steel plate unit and the second steel plate unit can be achieved, and the installation methods of the steel plate body can be further increased. At the same time, the fourth welding groove formed between the first vertical surface and the second inclined surface and the fifth welding groove formed between the first inclined surface and the limit block are used for welding, which can ensure the welding stability between the first steel plate unit and the second steel plate unit. By connecting to the end of the connecting section of the first steel plate unit through the slot, the accuracy of the groove positioning can be ensured.

[0010] As a further improvement to the steel structure thick plate cutting and groove installation structure for prefabricated steel structure buildings described in the present invention, it is preferred that it also includes a welding guide block, which corresponds to the No. 1 limit groove and the No. 2 limit groove, and the welding guide block is used to be placed in the No. 1 limit groove or the No. 2 limit groove.

[0011] Through the above technical solution, the welding block guide block can fill the No. 1 limiting groove or the No. 2 limiting groove, reduce the amount of solder used, and thus reduce the time and cost of welding.

[0012] As a further improvement to the steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings described in the present invention, preferably, a fourth bevel and a fifth bevel are provided on the side wall of the welding guide block, and when the first steel plate unit and the second steel plate unit are horizontally installed, a seventh welding groove is formed between the fifth bevel and the second bevel, and when the first steel plate unit and the second steel plate unit are inclinedly installed, an eighth welding groove is formed between the fourth bevel and the second bevel, and a ninth welding groove is formed between the fifth bevel and the first vertical plane, and when the first steel plate unit and the second steel plate unit are vertically installed, a tenth welding groove is formed between the fourth bevel and the second bevel, and an eleventh welding groove is formed between the fifth bevel and the first vertical plane.

[0013] The above technical solution facilitates the introduction of solder, thereby helping to improve the overall efficiency of the welding operation.

[0014] As a further improvement to the steel structure thick plate cutting and bevel installation structure for prefabricated steel structure buildings described in the present invention, preferably, when the limit block is inserted into the No. 1 limit groove, the upper surfaces of the first steel plate unit and the second steel plate unit are located in the same plane, and the lower surface of the first steel plate unit, the fourth inclined surface and the lower surface of the second steel plate unit are located in the same plane.

[0015] Through the above technical solution, during installation and welding, it is only necessary to lay the first steel plate unit and the second steel plate unit flat on the ground. No external auxiliary positioning device is required to install and position them. Through the limiting action between the limit block and the No. 1 limit groove, stable welding can be carried out.

[0016] As a further improvement to the steel structure thick plate cutting and bevel installation structure for prefabricated steel structure buildings described in the present invention, preferably, when the limit block is inserted into the second limit groove, the lower surface of the first steel plate unit and the third inclined surface are located in the same plane.

[0017] Through the above technical solution, during installation and welding, the third inclined surface of the second steel plate unit is supported on the ground to ensure the stability of welding.

[0018] As a further improvement to the steel structure thick plate cutting and bevel installation structure for prefabricated steel structure buildings described in the present invention, preferably, when the slot is snapped into the end of the first steel plate unit connecting section, the lower surface of the first steel plate unit and the end of the second steel plate unit connecting section are located in the same plane, and the second steel plate unit is supported on the ground.

[0019] Through the above technical solution, the stress on the end of the connecting section of the first steel plate unit can be reduced, and welding is more convenient.

[0020] As a further improvement to the steel structure thick plate cutting and bevel installation structure for prefabricated steel structure buildings described in the present invention, preferably, a sixth bevel is provided at the end of the third bevel, and when the first steel plate unit and the second steel plate unit are installed at an angle, a twelfth welding groove is formed between the sixth bevel and the second bevel.

[0021] Through the above technical solution, the stability between the first steel plate unit and the second steel plate unit after welding can be improved.

[0022] Compared with the prior art, the steel structure thick plate cutting and groove installation structure for assembled steel structure buildings provided by the present invention has the following advantages:

[0023] 1. By setting a right-angle surface at the connecting section of the first steel plate unit, setting a first conical surface at the connecting section of the second steel plate unit, and setting a limit block matching the No. 1 limit groove and the No. 2 limit groove on the second horizontal plane, the positioning effect between the limit block and the No. 1 limit groove and the No. 2 limit groove can be used to perform stable groove positioning installation during welding. The stability after welding is strong, and it can be installed horizontally and tilted, which is convenient for people to use and suitable for mass production as a general part.

[0024] 2. By opening a slot corresponding to the end of the connecting section of the first steel plate unit on the limit block, vertical installation between the first steel plate unit and the second steel plate unit can be achieved, further increasing the installation method of the steel plate body. At the same time, the fourth welding groove formed between the first vertical surface and the second inclined surface and the fifth welding groove formed between the first inclined surface and the limit block are used for welding, which can ensure the welding stability between the first steel plate unit and the second steel plate unit. By clamping the slot to the end of the connecting section of the first steel plate unit, the accuracy of the groove positioning can be ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of the first steel plate unit structure provided by the present invention;

[0026] Figure 2 is a schematic diagram of the structure of a second steel plate unit provided by the present invention;

[0027] Figure 3 is a structural schematic diagram when the first steel plate unit and the second steel plate unit are horizontally connected;

[0028] Figure 4 is a structural schematic diagram when the first steel plate unit and the second steel plate unit are connected obliquely;

[0029] Figure 5 It is a structural schematic diagram when the first steel plate unit is vertically connected to the second steel plate unit. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the following Figure 1-5 It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0031] The implementation of the present invention is described in detail below in conjunction with preferred embodiments.

[0032] This embodiment provides a steel structure thick plate cutting and groove installation structure for a prefabricated steel structure building, including a steel plate body; the steel plate body includes a first steel plate unit 1 and a second steel plate unit 2 that are butted against each other.

[0033] like Figure 1 As shown, the connecting section of the first steel plate unit 1 has a right-angled surface 11, and the right-angled surface 11 has a first vertical surface 111 and a first horizontal surface 112. A first limiting groove 113 is provided on the first horizontal surface 112. A first inclined surface 114 is provided on the side of the connecting section of the first steel plate unit 1 away from the right-angled surface 11, and a second limiting groove 115 is provided on the first inclined surface 114. The structure of the first limiting groove 113 is the same as that of the second limiting groove 115.

[0034] like Figure 2 As shown, the connecting section of the second steel plate unit 2 has a first conical surface 21, the first conical surface 21 has a second horizontal surface 211 and a second inclined surface 212, the second horizontal surface 211 is provided with a limit block 213 that cooperates with the first limit groove 113 and the second limit groove 115, and a third inclined surface 214 is provided on the side of the connecting section of the second steel plate unit 2 away from the first conical surface 21.

[0035] like Figure 3 As shown, when the first steel plate unit 1 and the second steel plate unit 2 need to be installed horizontally, the limit block 213 on the second steel plate unit 2 is inserted into the first limit groove 113. At this time, a first welding groove is formed between the first vertical surface 111 and the third inclined surface 214, and a second welding groove is formed between the first inclined surface 114 and the second inclined surface 212.

[0036] like Figure 4 As shown, when the first steel plate unit 1 and the second steel plate unit 2 need to be installed at an angle, the limit block 213 on the second steel plate unit 2 is inserted into the second limit groove 115, and a third welding groove is formed between the first vertical surface 111 and the second inclined surface 212.

[0037] like Figure 5 As shown, as an embodiment of the present invention, a slot 215 corresponding to the end of the connecting section of the first steel plate unit 1 is opened on the limit block 213. When the first steel plate unit 1 and the second steel plate unit 2 need to be vertically installed, the slot 215 is snapped into the end of the connecting section of the first steel plate unit 1. At this time, the position of the first steel plate unit 1 and the second steel plate unit 2 can be limited, so that the first steel plate unit 1 is perpendicular to the second steel plate unit 2. The first steel plate unit 1 and the second steel plate unit 2 can be positioned without the cooperation of an external auxiliary positioning device. At this time, a fourth welding groove is formed between the first vertical surface 111 and the second inclined surface 212, and a fifth welding groove is formed between the first inclined surface 114 and the limit block 213.

[0038] As an embodiment of the present invention, it also includes a welding guide block 3, which corresponds to the No. 1 limiting groove 113 and the No. 2 limiting groove 115. The welding guide block 3 is used to be placed in the No. 1 limiting groove 113 or the No. 2 limiting groove 115. The welding guide block 3 can fill the No. 1 limiting groove 113 or the No. 2 limiting groove 115, reducing the use of solder, thereby reducing the time and cost of welding.

[0039] As an embodiment of the present invention, a fourth inclined surface 31 and a fifth inclined surface 32 are provided on the side wall of the welding guide block 3. When the first steel plate unit 1 and the second steel plate unit 2 are horizontally installed, a seventh welding groove is formed between the fifth inclined surface 32 and the second inclined surface 212. When the first steel plate unit 1 and the second steel plate unit 2 are inclinedly installed, an eighth welding groove is formed between the fourth inclined surface 31 and the second inclined surface 212, and a ninth welding groove is formed between the fifth inclined surface 32 and the first vertical surface 111. When the first steel plate unit 1 and the second steel plate unit 2 are vertically installed, a tenth welding groove is formed between the fourth inclined surface 31 and the second inclined surface 212, and an eleventh welding groove is formed between the fifth inclined surface 32 and the first vertical surface 111, which facilitates the introduction of solder, thereby helping to improve the overall efficiency of the welding operation.

[0040] As an embodiment of the present invention, when the limit block 213 is inserted into the limit groove No. 113, the upper surfaces of the first steel plate unit 1 and the second steel plate unit 2 are located in the same plane, and the lower surface of the first steel plate unit 1, the fourth inclined surface 31 and the lower surface of the second steel plate unit 2 are located in the same plane. During installation and welding, it is only necessary to lay the first steel plate unit 1 and the second steel plate unit 2 flat on the ground, and no external auxiliary positioning device is required to install and position. Through the limiting action between the limit block 213 and the limit groove No. 113, stable welding can be performed.

[0041] As an embodiment of the present invention, when the limit block 213 is inserted into the second limit groove 115, the lower surface of the first steel plate unit 1 and the third inclined surface 214 are located in the same plane. At this time, during installation and welding, the third inclined surface 214 of the second steel plate unit 2 is supported on the ground to obtain stable welding.

[0042] As an embodiment of the present invention, when the slot 215 is snapped into the end of the connecting section of the first steel plate unit 1, the lower surface of the first steel plate unit 1 and the end of the connecting section of the second steel plate unit 2 are located in the same plane. At this time, the second steel plate unit 2 is supported on the ground, which can reduce the stress on the end of the connecting section of the first steel plate unit 1 and make welding more convenient.

[0043] As an embodiment of the present invention, a fifth slope 216 is provided at the end of the third slope 214. When the first steel plate unit 1 and the second steel plate unit 2 are installed at an angle, a twelfth welding groove is formed between the fifth slope 216 and the second slope 212, which can improve the stability between the first steel plate unit 1 and the second steel plate unit 2 after welding.

[0044] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0045] As shown in the drawings, a preferred embodiment of the present invention is provided.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel plate cutting and groove installation structure for assembled steel structure buildings, comprising a steel plate body, wherein the steel plate body comprises a first steel plate unit and a second steel plate unit connected to each other, characterized in that: The connecting section of the first steel plate unit has a right-angled surface, and the right-angled surface has a first vertical surface and a first horizontal surface. A first limiting groove is provided on the first horizontal surface. A first inclined surface is provided on the side of the connecting section of the first steel plate unit away from the right-angled surface. A second limiting groove is provided on the first inclined surface. The structure of the No. 1 limiting groove is the same as that of the No. 2 limiting groove. The connecting section of the second steel plate unit has a first conical surface, and the first conical surface has a second horizontal surface and a second inclined surface. A limiting block matching the No. 1 limiting groove and the No. 2 limiting groove is provided on the second horizontal surface. A third inclined surface is provided on the side of the connecting section of the second steel plate unit away from the first conical surface.

2. The steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings according to claim 1, characterized in that: The limiting block is provided with a slot corresponding to the end of the first steel plate unit connecting section.

3. The steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings according to claim 2, characterized in that: It also includes a welding guide block, which corresponds to the No. 1 limiting groove and the No. 2 limiting groove, and is used to be placed in the No. 1 limiting groove or the No. 2 limiting groove.

4. The steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings according to claim 3, characterized in that: A fourth inclined surface and a fifth inclined surface are formed on the side wall of the welding guide block.

5. The steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings according to claim 4, characterized in that: When the limiting block is inserted into the first limiting groove, the upper surfaces of the first steel plate unit and the second steel plate unit are located in the same plane, and the lower surface of the first steel plate unit, the fourth inclined surface and the lower surface of the second steel plate unit are located in the same plane.

6. The steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings according to claim 5, characterized in that: When the limiting block is inserted into the second limiting groove, the lower surface of the first steel plate unit and the third inclined surface are located in the same plane.

7. The steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings according to claim 6, characterized in that: When the slot is snapped onto the end of the first steel plate unit connecting section, the lower surface of the first steel plate unit and the end of the second steel plate unit connecting section are located in the same plane.

8. The steel structure thick plate cutting and beveling installation structure for prefabricated steel structure buildings according to claim 7, characterized in that: A sixth slope is provided at the end of the third slope.

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