Floor seam structure on periphery of plant steel column

Abstract

The utility model provides a floor seam structure on the periphery of a factory building steel column, which relates to the technical field of engineering construction, and comprises a template comprising a circular structure, the diameter size of the section of the template is larger than the length size of the section of a structural member; the fixing part is used for connecting the template and the structural part; and the isolation piece is arranged on the outer side of the formwork and used for isolating the formwork from floor concrete. The isolation belt has the advantages that cracks and damage are prevented, the isolation belt does not need to be disassembled and cut, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field especially a floor joint structure around factory building steel column. BACKGROUND

[0002] With the development of our national economy, some super large buildings are increasing, and large area concrete ground is applied more and more widely in industrial factory, large exhibition hall and other buildings.

[0003] But because its single layer area is too large, the concrete surface flatness and ground crack quality control are difficult. Especially in the column and ground junction part, uneven settlement is easy to cause cracking phenomenon, and has great influence on the factory building with high flatness and cracking requirements.

[0004] The prior art adopts square joint cutting around the column after the floor construction, but this method also has the disadvantage of stress concentration in the corner, which is easy to cause the corner floor cracking.

[0005] Therefore, there is an urgent need for a circular floor joint structure around the steel column of the factory building to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model discloses a circular floor joint structure around the steel column of the factory building to solve the technical problem that the prior art adopts square joint cutting around the column after the floor construction, and the disadvantage of stress concentration in the corner is easy to cause the corner floor cracking. The preferred technical scheme in the plurality of technical schemes provided by the utility model can produce the plurality of technical effects, and the details are described below.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model provides a floor joint structure around the steel column of the factory building, which comprises:

[0009] The formwork comprises a circular structure, and the cross-sectional diameter size of the formwork is greater than the cross-sectional length size of the structural member.

[0010] The fixing member is used for connecting the formwork and the structural member.

[0011] The isolation member is arranged on the outer side of the formwork and is used for isolating the formwork and the floor concrete.

[0012] Preferably, the filling structure is arranged between the isolation member and the ground.

[0013] Preferably, the filling structure adopts silica gel.

[0014] Preferably, the formwork is made of a steel plate, and the joints of the steel plate are butt welded.

[0015] Preferably, the fixing member adopts a reinforcing bar structure, one end of the reinforcing bar structure is connected with the formwork, the other end of the reinforcing bar structure is connected with the structural member, and the reinforcing bar structure is uniformly arranged along the circumferential side of the formwork.

[0016] Preferably, the isolation member adopts a compressed foam board.

[0017] Preferably, the floor concrete is arranged to be flush with the upper surface of the formwork.

[0018] The floor joint structure around the factory building steel column provided by the utility model, the floor joint structure around the factory building steel column, including a formwork, a fixing member and an isolation member, is suitable for various types of steel structures and concrete factory building floors, a circular steel formwork isolation belt is installed around the column foot, stress concentration at the connection between the floor and the structural member (pile cap) can be effectively reduced, thereby preventing cracks and damage, and the circular steel formwork isolation belt can also prevent cracking, settlement and shrinkage deformation, and can prevent the ground from having corners and unevenness, so that the ground is more flat and beautiful, and the formwork does not need to be removed after the floor is poured, which is efficient in construction, saves a large amount of labor and time, can continuously perform construction work, and guarantees the construction progress. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 is a structural schematic diagram of one embodiment of the floor joint structure around the factory building steel column of the utility model;

[0021] Figure 2 is Figure 1 a sectional view structural schematic diagram;

[0022] Figure 3 is a construction method flow chart of the floor joint structure around the factory building steel column of the utility model.

[0023] In the drawing: 1, formwork; 2, fixing member; 3, isolation member; 4, filling structure. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0025] Figure 1 It is the structural schematic diagram of the embodiment, as shown in Figure 1 The utility model provides a floor joint structure around the steel column of factory building, mainly aims at the large area floor construction around the steel column of industrial factory building, specifically includes formwork 1, fixed part 2 and isolation part 3.

[0026] The formwork 1 includes circular structure, and the cross-sectional diameter size of the formwork 1 is greater than the cross-sectional length size of the structural part; the floor concrete in the embodiment is arranged flush with the upper surface of the formwork 1.

[0027] Specifically, the formwork 1 in the embodiment is made of steel plate, and the joints of the steel plate are butt welded.In the actual construction process, the circular steel formwork with a diameter slightly larger than the size of the pile cap is processed and manufactured by using steel plate, so as to facilitate use.

[0028] By adopting the circular steel formwork 1, the elastic modulus of the steel formwork is very high, which can well fill the cracks and gaps of the concrete floor, prevent the infiltration of water and dust, and thus protect the floor from corrosion and damage, so that it is the preferred material of the floor joint structure formwork around the steel column of the factory building. By setting the circular steel formwork 1 in cooperation with the fixed part 2 and the isolation part 3, the durability of the concrete floor can be improved, and the service life of the floor can be prolonged. In the entire building design life range, the maintenance cost in the later period is almost zero, and the maintenance work in the later period is greatly reduced.

[0029] The fixed part 2 is used for connecting the formwork 1 and the structural part. The fixed part 2 in the embodiment adopts a reinforcing bar structure, one end of the reinforcing bar structure is connected with the formwork 1, the other end of the reinforcing bar structure is connected with the structural part 3, and the reinforcing bar structure is uniformly arranged along the circumferential side of the formwork 1.

[0030] Of course, in the actual construction process, the fixed part 2 can also adopt other structures capable of connecting the formwork 1 and the structural part. In the embodiment, the reinforcing bar structure is preferred.

[0031] Figure 2 It is the sectional structure schematic diagram of the embodiment, as shown in Figure 2 The isolation part 3 in the embodiment is arranged on the outer side of the formwork 1 and is used for isolating the formwork 1 and the floor concrete. Specifically, the isolation part 3 in the embodiment adopts a compressed foam board.

[0032] The compressed foam plate has the advantages of high strength, light weight, sound insulation, heat insulation, etc., and is the preferred material of the isolation member 3 arranged outside the formwork 1 in the embodiment.

[0033] As shown in Figure 2 The embodiment also includes a filling structure 4 arranged between the isolation member 3 and the ground. The filling structure 4 in the embodiment uses silica gel.

[0034] The floor joint structure around the steel column of the factory building includes the formwork 1, the fixing member 2 and the isolation member 3, is suitable for various types of steel structure and concrete factory building floor, can effectively reduce the stress concentration at the connection between the floor and the structural member (pile cap) by installing a circular steel formwork isolation belt around the column foot, thereby preventing cracks and damage, and can also prevent cracking, settlement and shrinkage deformation, and can also prevent the ground from having corners and unevenness, so that the ground is more flat and beautiful, and the formwork does not need to be removed after the floor is poured, the construction is efficient, a large amount of labor and time is saved, continuous construction operation can be carried out, and the construction progress is guaranteed.

[0035] Figure 3 The embodiment provides a construction method of the floor joint structure around the steel column of the factory building, as shown in Figure 3 The embodiment provides a construction method of the floor joint structure around the steel column of the factory building, as shown in

[0036] S1: circular formwork processing;

[0037] Specifically, a circular steel formwork with a diameter slightly larger than the size of the pile cap is processed and made from a steel plate.

[0038] S2: processing the construction ground, including ensuring the flatness of the base;

[0039] During construction, the base flatness is ensured during the construction ground cushion or foundation treatment, thereby providing necessary conditions for steel form installation.

[0040] S3: formwork installation, including reserving a space for installing the isolation member on the side of the formwork close to the floor concrete;

[0041] By reserving a corresponding space on the side of the steel formwork close to the floor concrete during installation, the compressible isolation foam material can be accommodated.

[0042] S4: formwork fixing;

[0043] Specifically, the steel form is fixed by adopting a 4-point fixing mode, and the steel formwork joints are welded by butt welding;

[0044] S5: installing the isolation member and arranging a filling structure between the isolation member and the ground.

[0045] Specific operation mode is, after the steel formwork is fixed, the outside of the steel formwork is isolated from the floor concrete by using compressed isolation foam board, and the ground is embedded with silicone sealant.

[0046] S6: pouring the concrete floor, including, making the concrete floor flush with the upper surface of the formwork. And after pouring, pay attention to the protection of finished products.

[0047] By using this construction method, a circular steel formwork isolation belt is installed around the column foot, effectively reducing the stress concentration at the connection between the floor and the structural member (pile cap), thereby preventing cracks and damage, and the circular isolation belt does not need to be removed and cut, which is convenient to operate.

[0048] The beneficial effects of the method include:

[0049] 1. Suitable for various types of steel structures and concrete plant floors, the formwork does not need to be removed after pouring the floor, which is efficient in construction, saves a lot of labor and time, can continuously work, and guarantees the construction progress.

[0050] 2. Steel formwork is used, which has very high elastic modulus, can well fill the cracks and gaps of the concrete floor, prevent water and dust from penetrating, and thus protect the floor from corrosion and damage.

[0051] 3. It can enhance the durability of the concrete floor and prolong the service life of the floor. In the entire design life of the building, the maintenance cost is almost zero, greatly reducing the later maintenance work.

[0052] 4. It can prevent cracking, settlement and shrinkage deformation, and also prevent the floor from having corners and unevenness, making the floor more flat and beautiful.

[0053] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A floor joint structure around a steel column of a plant building, characterized by, The template comprises a circular structure, and a cross-sectional diameter of the template is larger than a cross-sectional length of the structure. The fixing member is used to connect the template and the structure. The isolation member is arranged outside the template and is used to isolate the template and the floor concrete. A filling structure is arranged between the isolation member and the ground.

2. The floor joint structure around a steel column of a factory building according to claim 1, characterized in that: The filling structure is made of silica gel.

3. A floor joint structure around a steel column of a factory building according to claim 2, characterized in that: The template is made of a steel plate, and butt welding is performed at a joint of the steel plate.

4. A floor joint structure around a steel column of a factory building according to any one of claims 1 to 3, characterized in that: The fixing member is made of a reinforcing bar structure, one end of the reinforcing bar structure is connected with the template, the other end of the reinforcing bar structure is connected with the structure, and the reinforcing bar structure is uniformly arranged along a circumferential side of the template.

5. A floor joint structure around a steel column of a factory building according to any one of claims 1 to 3, characterized in that: The isolation member is made of a compressed foam board.

6. A floor joint structure around a steel column of a factory building according to any one of claims 1 to 3, characterized in that: The floor concrete is arranged to be flush with an upper surface of the template.

7. A floor joint structure around a steel column of a factory building according to any one of claims 1 to 3, characterized in that: ​

Images