Truss floor support plate welding structure

Abstract

The utility model relates to the field of buildings, and discloses a truss floor support plate welding structure which comprises a bottom plate, one side of the top of the bottom plate is fixedly connected with a first fixing block, a web member is arranged at the top of the first fixing block, one side of the bottom of the web member is provided with a first bending position, and the other side of the bottom of the web member is provided with a second bending position. Second fixing blocks are arranged at the bottoms of the first bent positions and the second bent positions, the bottoms of the second fixing blocks are fixedly connected to the middle of the top face of the bottom plate, a first truss is fixedly connected to the tops of the web members, a second truss is fixedly connected to the middle of the web member on the right side, and a third truss is fixedly connected to the middle of the web member on the left side. According to the welding device, the web member and the first bent position and the second bent position of the web member are fixed through the first fixing block and the second fixing block, the second truss and the third truss can be limited and fixed through the clamping blocks respectively, deviation of the web member, the second truss and the third truss in the welding process is avoided, and therefore the welding quality is improved.

Description

Technical Field

[0001] The utility model relates to the field of construction, in particular to a truss floor deck welding structure. Background Art

[0002] As a common formwork material, steel truss floor decking has advantages including high strength, cost-effectiveness, spatial flexibility, corrosion resistance and weather resistance, etc. At the same time, this structure is also suitable for a variety of construction scenarios, such as super high-rise buildings, steel structure factories, steel structure logistics parks and exhibition centers, etc. It can effectively improve construction efficiency, reduce construction costs, and provide flexible internal layout design and usage.

[0003] When the existing truss floor deck welding structure is in use, it is necessary to use welding technology to connect the joints of the truss structural members to form an overall structure. However, during the welding process, excessive force or inaccurate angles may cause the truss floor deck to move, reducing the welding yield rate. Therefore, a truss floor deck welding structure is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a truss floor deck welding structure, which aims to improve the problem in the prior art that during the welding process of the truss floor deck, the truss floor deck is displaced due to excessive force or inaccurate angle, thereby reducing the welding yield.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a truss floor deck welding structure, including a base plate, a fixing block 1 is fixedly connected to one side of the top of the base plate, a web is arranged on the top of the fixing block 1, a first bending point is arranged on one side of the bottom of the web, a second bending point is arranged on the other side of the bottom of the web, a fixing block 2 is arranged on the bottom of the first bending point and the second bending point, the bottom of the fixing block 2 is fixedly connected to the middle of the top surface of the base plate, a truss 1 is fixedly connected to the top of the web, a truss 2 is fixedly connected to the middle of the web on the right side, a truss 3 is fixedly connected to the middle of the web on the left side, and limiting devices are arranged on the outer sides of the truss 2 and the truss 3.

[0006] As a further description of the above technical solution:

[0007] The truss 2 and truss 3 are respectively arranged on both sides below the truss 1, and the truss 1, truss 2 and truss 3 are distributed in a triangle.

[0008] As a further description of the above technical solution:

[0009] A second fixing groove is provided on the top of the first fixing block. The second fixing groove is arranged in an arc shape, and the web is located inside the second fixing groove.

[0010] As a further description of the above technical solution:

[0011] A fixing groove 1 is formed on the top of each of the two fixing blocks 2. The two fixing grooves 1 are both L-shaped, and the first bending part and the second bending part are respectively located inside the two fixing grooves 1.

[0012] As a further description of the above technical solution:

[0013] The limiting device comprises a clamping plate and a limiting block, the bottom of the clamping plate is fixedly connected with a pin, the bottom surface of the limiting block is fixedly connected to the top of the bottom plate, and the pin is slidably connected to the inside of the limiting block.

[0014] As a further description of the above technical solution:

[0015] The clamping plate is arranged in a circular ring shape.

[0016] As a further description of the above technical solution:

[0017] A sliding groove is provided in the middle of the limit block, the sliding groove is arranged in a T shape, and the pin is arranged inside the sliding groove.

[0018] As a further description of the above technical solution:

[0019] The pins are made of stainless steel, and the first fixing block and the second fixing block are made of carbon steel.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the web and the first and second bending parts of the web can be fixed by fixing blocks 1 and 2, and the truss 2 and truss 3 can be limited and fixed by clamping plates, so as to avoid the web, truss 2 and truss 3 from shifting during welding, thereby improving the success rate and quality of welding.

[0022] 2. In the utility model, the pins and the splints can be limited by the limit blocks to avoid displacement of the splints during welding. The pins can also be disassembled and assembled, so that splints of different sizes can be replaced, so that the splints can be suitable for trusses of different diameters, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a truss floor deck welding structure proposed by the utility model;

[0024] Figure 2 A schematic diagram of a web member split structure of a truss floor deck welding structure proposed by the utility model;

[0025] Figure 3 The utility model provides a schematic diagram of the pin splitting structure of a truss floor deck welding structure.

[0026] Legend:

[0027] 1. Bottom plate; 2. Truss 1; 3. Truss 2; 4. Truss 3; 5. Web member; 6. First bend; 7. Second bend; 8. Fixing block 1; 9. Fixing block 2; 10. Fixing slot 1; 11. Clamp; 12. Pin; 13. Limit block; 14. Fixing slot 2. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1 , Figure 2 and Figure 3 A truss floor deck welding structure comprises a base plate 1, a fixing block 8 is fixedly connected to one side of the top of the base plate 1, a web member 5 is arranged on the top of the fixing block 8, a first bending point 6 is arranged on one side of the bottom of the web member 5, a second bending point 7 is arranged on the other side of the bottom of the web member 5, a fixing block 2 9 is arranged at the bottom of both the first bending point 6 and the second bending point 7, the bottom of the fixing block 2 9 is fixedly connected to the middle of the top surface of the base plate 1, a truss 1 2 is fixedly connected to the top of the web member 5, a truss 2 3 is fixedly connected to the middle of the right web member 5, a truss 3 4 is fixedly connected to the middle of the left web member 5, and limiting devices are arranged on the outer sides of the truss 2 3 and the truss 3 4.

[0030] The bottom of the web member 5 can be stabilized by the fixing block 1 8, and at the same time, the bottoms of the first bend and the second bend of the web member 5 are stabilized and limited on the top of the fixing block 2 9. At this time, the fixing block 1 8 and the fixing block 2 9 play a role in fixing and limiting the entire web member 5, avoiding displacement of the truss 2 3 and the truss 3 4 during welding, thereby improving the stability during welding and the success rate of welding.

[0031] Reference Figure 1 and Figure 2Truss 2 3 and truss 3 4 are respectively arranged on both sides below truss 1 2, and truss 1 2, truss 2 3, and truss 3 4 are distributed in a triangle. A fixing groove 2 14 is opened on the top of the fixing block 8, and the fixing groove 2 14 is arranged in an arc shape, and the web member 5 is located inside the fixing groove 2 14. A fixing groove 10 is opened on the top of the two fixing blocks 2 9, and the two fixing grooves 10 are arranged in an L shape, and the first bending point 6 and the second bending point 7 are respectively located inside the two fixing grooves 10.

[0032] The middle part of the bottom surface of the belly bar 5 can be fixed by the fixing block 18, and the fixing groove 2 14 opened at the top of the fixing block 8 is used, and the fixing groove 2 14 is set to an arc shape in order to better fit the position of the middle part of the bottom surface of the belly bar 5. The first bending part and the second bending part on both sides of the bottom surface of the belly bar 5 can be fixed by the fixing block 29, and the fixing groove 10 opened at the top of the fixing block 29 is used, and the fixing groove 10 is set to an L shape in order to better fit the first bending part and the second bending part on both sides of the bottom of the belly bar 5, so that it can better fix and limit the belly bar 5, thereby improving the stability of the device.

[0033] Reference Figure 1 and Figure 3 The limiting device includes a clamping plate 11 and a limiting block 13. The bottom of the clamping plate 11 is fixedly connected with a pin 12. The bottom surface of the limiting block 13 is fixedly connected to the top of the bottom plate 1. The pin 12 is slidably connected to the inside of the limiting block 13. The clamping plate 11 is set in a circular ring shape. A sliding groove is opened in the middle of the limiting block 13. The sliding groove is set in a T shape, and the pin 12 is set inside the sliding groove.

[0034] The two clamping plates can be used to clamp and fix the truss 2 3 and the truss 3 4. Since a T-shaped sliding groove is provided in the middle of the limit block 13, the pin 12 can be used to stabilize the inside of the limit block 13. If the clamping plate is to be replaced, the pin 12 can be slid out of the inside of the limit block 13, and then the clamping plate can be replaced, so that trusses of different diameters can be clamped and fixed.

[0035] Reference Figure 2 and Figure 3 Pin 11 is made of stainless steel, and fixing block 1 8 and fixing block 2 9 are both made of carbon steel. Pin 11 is made of stainless steel and has excellent mechanical properties and corrosion resistance, which can ensure the stability and reliability of pin 11 during long-term use. Fixing block 1 8 and fixing block 2 9 are both made of carbon steel and have sufficient strength and toughness, which can meet the requirements of the fixing block when bearing loads and welding stresses.

[0036] Working principle: When in use, first fix the fixing block 1 8 and the two fixing blocks 2 9 on the top surface of the bottom plate 1, and then fix the web 5 inside the fixing groove 2 14 opened on the top of the fixing block 1 8. The web 5 can be fixed and limited by the fixing groove 2 14. At the same time, the bottoms of the first bend and the second bend are respectively arranged in the fixing groove 10 opened on the top of the fixing block 2 9. The fixing groove 10 can further enhance the stability of the web 5. The truss 2 3 and the truss 3 4 can be fixed and limited by two splints to avoid displacement of the truss 2 3 and the truss 3 4 during welding, thereby improving the stability during welding and the success rate of welding. The pin 12 and the splint can be limited by the limiting block 13, and the pin 12 can also be disassembled and assembled conveniently and quickly, so that it can replace splints of different sizes, so that the splint can be suitable for trusses of different diameters, thereby improving the practicality of the device.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A truss floor deck welding structure, comprising a bottom plate (1), characterized in that: A fixing block 1 (8) is fixedly connected to one side of the top of the bottom plate (1), a web (5) is arranged on the top of the fixing block 1 (8), a first bending point (6) is arranged on one side of the bottom of the web (5), a second bending point (7) is arranged on the other side of the bottom of the web (5), a fixing block 2 (9) is arranged at the bottom of both the first bending point (6) and the second bending point (7), the bottom of the fixing block 2 (9) is fixedly connected to the middle of the top surface of the bottom plate (1), the top of the web (5) is fixedly connected to truss 1 (2), the middle of the right web (5) is fixedly connected to truss 2 (3), the middle of the left web (5) is fixedly connected to truss 3 (4), and the outer sides of truss 2 (3) and truss 3 (4) are both provided with limiting devices.

2. A truss floor deck welding structure according to claim 1, characterized in that: The truss 2 (3) and truss 3 (4) are respectively arranged on both sides below the truss 1 (2), and the truss 1 (2), truss 2 (3) and truss 3 (4) are distributed in a triangle.

3. The truss floor deck welding structure according to claim 1 is characterized in that: A second fixing groove (14) is provided on the top of the first fixing block (8), the second fixing groove (14) is arranged in an arc shape, and the web (5) is located inside the second fixing groove (14).

4. The truss floor deck welding structure according to claim 1 is characterized in that: The tops of the two fixing blocks (9) are each provided with a fixing groove (10), the two fixing grooves (10) are both arranged in an L-shape, and the first bending portion (6) and the second bending portion (7) are respectively located inside the two fixing grooves (10).

5. The truss floor deck welding structure according to claim 1 is characterized in that: The limiting device comprises a clamping plate (11) and a limiting block (13); the bottom of the clamping plate (11) is fixedly connected with a pin (12); the bottom surface of the limiting block (13) is fixedly connected to the top of the base plate (1); and the pin (12) is slidably connected to the inside of the limiting block (13).

6. A truss floor deck welding structure according to claim 5, characterized in that: The clamping plate (11) is arranged in a circular ring shape.

7. The truss floor deck welding structure according to claim 5, characterized in that: A sliding groove is provided in the middle of the limit block (13), the sliding groove is arranged in a T shape, and the pin (12) is arranged inside the sliding groove.

8. The truss floor deck welding structure according to claim 5, characterized in that: The pin (12) is made of stainless steel, and the fixing block 1 (8) and the fixing block 2 (9) are both made of carbon steel.

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